CN118067206B - Real-time intelligent monitoring method based on high and large template safety construction - Google Patents
Real-time intelligent monitoring method based on high and large template safety construction Download PDFInfo
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- E—FIXED CONSTRUCTIONS
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- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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Abstract
The invention belongs to the technical field of formwork construction supervision, in particular to a real-time intelligent monitoring method based on high and large formwork safety construction, which comprises construction preparation, formwork support system establishment, formwork support system adjustment, concrete pouring, quality inspection of a formwork support system, and formwork removal and cleaning; the construction safety and construction quality effects of the high and large templates can be effectively guaranteed through the cooperation implementation of various operation steps, and the template deformation monitoring analysis, the supporting structure stability monitoring analysis, the environment monitoring analysis and the constructor monitoring analysis are combined to comprehensively judge whether to generate a construction early warning signal, so that the comprehensive monitoring and accurate feedback early warning of the high and large template construction process is realized, the construction supervisory personnel are reminded to timely make corresponding improvement and adjustment measures, the safety and the construction effect of the high and large template construction process are further guaranteed, the intelligent degree is high, and the supervision difficulty of the high and large template construction process is remarkably reduced.
Description
Technical Field
The invention relates to the technical field of formwork construction supervision, in particular to a real-time intelligent monitoring method based on high and large formwork safety construction.
Background
The high and large formwork refers to a formwork support system with the height of a concrete member formwork support at a construction site of a construction project being more than eight meters, the span width of a bracket erected is more than eighteen meters, or the load of each square meter of construction is more than fifteen kilonewtons, or the load received by each meter of a concentrated line is more than twenty kilonewtons, and the high and large formwork support system has the characteristics of large space span, large self weight and the like and is commonly used in concrete buildings with high requirements on height;
Along with the development of the building industry, the application of the high and large formwork construction in the building engineering is wider and wider, however, the potential safety hazard problem in the high and large formwork construction process is increasingly prominent, the traditional safety monitoring method mainly depends on manual inspection, has the problems of incapability of realizing comprehensive monitoring and accurate feedback early warning of the high and large formwork construction process, and has low intelligent degree and large construction supervision difficulty;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide a real-time intelligent monitoring method based on high and large formwork safety construction, which solves the problems that the prior art cannot realize comprehensive monitoring and accurate feedback early warning of the high and large formwork construction process, the intelligent degree is low, and the construction supervision difficulty is high.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a real-time intelligent monitoring method based on high and large template safety construction comprises the following steps:
Step one, construction preparation: checking a construction site, ensuring that the construction site meets safety requirements, making corresponding safety measures, and preparing required template supporting materials;
Step two, building a template supporting system: determining the position and arrangement of the template support according to the design drawing and related specifications, arranging a support frame, ensuring that the support frame is firm and meets the design requirements, and installing template plates;
Step three, adjusting a template supporting system: adjusting the installed template support to ensure the balance and stability of the whole support system, and adding, reducing or adjusting the support frame and the template plate according to the requirement;
fourth, concrete pouring: pouring concrete after the installation of the high and large templates is completed, and batching according to design requirements, so that the concrete meets strength requirements, and monitoring the pouring height each time and ensuring that the concrete meets the requirements;
fifthly, quality inspection of a template supporting system: after the template supporting system is built, quality inspection is carried out, and the firmness and flatness of the template supporting system are checked, so that the design requirements and safety standards are met;
Step six, removing and cleaning the template: when the concrete strength reaches a specified value, the high and large templates are removed, and the removal of the templates is performed according to a construction plan, so that the safe and orderly removal process is ensured, the construction site is cleaned in time after the templates are removed, and the environment is kept clean.
In the construction process of the high and large templates, the method further comprises template deformation monitoring analysis, supporting structure stability monitoring analysis, environment monitoring analysis and constructor monitoring analysis, whether construction early warning signals are generated or not is judged based on each construction monitoring analysis, and corresponding early warning is sent out when the construction early warning signals are generated.
Further, the specific analysis process of the template deformation monitoring analysis is as follows:
Setting a plurality of monitoring points on a tall and big template, acquiring real-time positions of the corresponding monitoring points, marking the distance between any two groups of monitoring points as a real-time bit distance value, marking the deviation value of the real-time bit distance value between the two groups of monitoring points compared with the preset real-time bit distance standard value as a bit distance detection value, carrying out numerical comparison on the bit distance detection value and a preset bit distance detection threshold value, and marking the corresponding bit distance detection value as a high variable value if the bit distance detection value exceeds the preset bit distance detection threshold value;
and obtaining the number of the high-change values, carrying out ratio calculation on the number of the high-change values and the number of the bit distance detection values to obtain high-change occupation condition values, carrying out numerical comparison on the high-change occupation condition values and a preset high-change occupation condition threshold value, and generating a construction template early warning signal if the high-change occupation condition values exceed the preset high-change occupation condition threshold value.
Further, if the high-change condition value does not exceed the preset high-change condition threshold value, marking the ratio of the bit distance detection value to the corresponding preset bit distance detection threshold value as a bit distance condition value, carrying out average calculation on all the bit distance condition values to obtain a bit distance detection condition value, and marking the bit distance condition value with the largest value as a bit distance condition value;
The template deformation value is obtained by carrying out numerical calculation on the bit distance occupation value, the high-variation occupation condition value and the bit distance detection condition value, the template deformation value is compared with a preset template deformation threshold value, and if the template deformation value exceeds the preset template deformation threshold value, a construction template early warning signal is generated.
Further, the specific analysis process of the support structure stability monitoring analysis is as follows:
Collecting the horizontal or vertical movement amount of the supporting structure of the tall and big template in the construction process, marking the horizontal or vertical movement amount as a supporting real-time displacement value, collecting the vertical sinking amount of the supporting structure, marking the vertical sinking amount as a supporting real-time sedimentation value, and collecting the inclination amount of the supporting structure in the construction process, marking the inclination amount as a supporting real-time inclination value; carrying out numerical calculation on the support real-time displacement value, the support real-time sedimentation value and the support real-time inclination value to obtain a support stability actual measurement value, carrying out numerical comparison on the support stability actual measurement value and a preset support stability actual measurement threshold value, and generating a construction support early warning signal if the support stability actual measurement value exceeds the preset support stability actual measurement threshold value.
Further, if the actual measurement value of the support stability does not exceed the preset actual measurement threshold value of the support stability, a plurality of detection time points are set in unit time, difference calculation is carried out on the actual measurement values of the support stability at two adjacent detection time points to obtain a support stability analysis value, the support stability analysis value is compared with a preset support stability analysis threshold value in a numerical mode, and if the support stability analysis value exceeds the preset support stability analysis threshold value, the corresponding support stability analysis value is marked as an unsafe analysis value;
The method comprises the steps of obtaining the number of unsafe differential values in unit time, carrying out ratio calculation on the unsafe differential values and the supporting stability differential values to obtain unsafe differential condition values, marking the unsafe differential value with the largest numerical value as unsafe differential value, respectively carrying out numerical comparison on the unsafe differential condition values and the unsafe differential value and a preset unsafe differential condition threshold value and a preset unsafe differential amplitude threshold value, and generating a construction supporting early warning signal if the unsafe differential condition values or the unsafe differential amplitude values exceed the corresponding preset threshold values.
Further, the specific analysis process of the environmental monitoring analysis is as follows:
Acquiring real-time temperature data, real-time humidity data and real-time air pressure data of an environment in a construction process of a high and large template, marking a deviation value of the real-time temperature data compared with a preset proper construction temperature standard value as a construction temperature detection value, acquiring a construction humidity detection value and a construction air pressure detection value in the same way, acquiring real-time dust data and real-time air speed data of the environment in the construction process of the high and large template, and marking the real-time dust data and the real-time air speed data as a construction dust detection value and a construction air speed detection value;
The construction environment monitoring value is obtained by carrying out numerical calculation on the construction temperature detection value, the construction humidity detection value, the construction air pressure detection value, the construction dust detection value and the construction air speed detection value, the construction environment monitoring value is compared with a preset construction environment monitoring threshold value, and if the construction environment monitoring value exceeds the preset construction environment monitoring threshold value, a construction environment early warning signal is generated.
Further, the specific analysis process of the constructor monitoring and analysis is as follows:
Acquiring all constructors who perform high and large formwork construction in unit time, monitoring the construction process of all constructors through a monitoring camera, and judging whether unsafe behaviors exist in the corresponding constructors in unit time, wherein the occurrence times and the duration total time of the unsafe behaviors of the corresponding constructors are respectively marked as unsafe frequency condition values and unsafe time condition values;
Respectively comparing the unsafe frequency condition value and the unsafe time condition value with a preset unsafe frequency condition threshold value and a preset unsafe time condition threshold value, and marking the corresponding constructor as a risk person if the unsafe frequency condition value or the unsafe time condition value exceeds the corresponding preset threshold value; if a risk person exists in the construction process of the high and large templates in unit time, a constructor early warning signal is generated.
Further, if no risk person exists in the construction process of the high and large template in unit time, summing up all unsafe condition values of constructors to obtain unsafe condition values, calculating the unsafe condition values and the unsafe condition values to obtain unsafe condition values, obtaining an unsafe person table value through numerical calculation of the unsafe condition values and the unsafe condition values, comparing the unsafe person table value with a preset unsafe person table threshold value, and generating constructor early warning signals if the unsafe person table value exceeds the preset unsafe person table threshold value.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, construction safety and construction quality effects of a high and large formwork can be effectively ensured by performing construction preparation, formwork support system establishment, formwork support system adjustment, concrete pouring, quality inspection of the formwork support system, and formwork dismantling and cleaning;
2. According to the invention, the template deformation monitoring analysis, the support structure stability monitoring analysis, the environment monitoring analysis and the constructor monitoring analysis are combined to comprehensively judge whether the construction early warning signal is generated, and the corresponding early warning is sent out when the construction early warning signal is generated, so that the full-scale monitoring and the accurate feedback early warning of the construction process of the high and large template are realized, the safety and the construction effect of the construction process of the high and large template are further ensured, the intelligent degree is high, and the supervision difficulty of the construction process of the high and large template is remarkably reduced;
3. According to the method, the construction template interference value, the construction support interference value and the construction environment interference value are processed to obtain the high and large template safety construction early warning coefficient, and the construction state of the high and large template support system is identified according to the high and large template safety construction early warning coefficient, so that a worker can conveniently adjust the construction process of the high and large template in real time according to the high and large template safety construction early warning coefficient, and visual management of construction of the high and large template support system is completed.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a flow chart of the method of the present invention.
FIG. 2 is a flow chart of a method for identifying the construction state of a tall template support system.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: as shown in fig. 1, the real-time intelligent monitoring method based on high and large template safety construction provided by the invention comprises the following steps:
Step one, construction preparation: checking a construction site, ensuring that the construction site meets safety requirements, making corresponding safety measures, and preparing required template supporting materials including template plates, supporting frames, fasteners, reinforcing members and the like;
Step two, building a template supporting system: according to the design drawing and related specifications, the position and arrangement of the template support are determined, the support frame is arranged, the support frame is firm and meets the design requirements, the size and the identification of the vertical rod are required to be considered for the erection of the support frame, and material preparation is carried out according to the scheme. Meanwhile, marking key positions such as girder, secondary girder and upright post seating positions, and placing a skid along the length direction of the girder; and installing a template plate, paying attention to the horizontality and verticality of the plate, and fixing the plate. The template plates are uniformly processed and manufactured or prepared in a template processing field according to a template matching diagram, so that the connecting fasteners are ensured to be in a locking state;
Step three, adjusting a template supporting system: adjusting the installed template support to ensure the balance and stability of the whole support system, and adding, reducing or adjusting the support frame and the template plate according to the requirement;
Fourth, concrete pouring: concrete pouring is carried out after the installation of the tall and big templates is completed, and inspection is carried out before pouring, if problems are found, timely correction is carried out; batching according to the design requirement, ensuring that the concrete meets the strength requirement, and monitoring the pouring height of each time and ensuring that the concrete meets the regulation;
fifthly, quality inspection of a template supporting system: after the template supporting system is built, quality inspection is carried out, and the firmness and flatness of the template supporting system are checked, so that the design requirements and safety standards are met;
Step six, removing and cleaning the template: when the concrete strength reaches a specified value, the high and large templates are removed, and the removal of the templates is performed according to a construction plan, so that the safe and orderly removal process is ensured, the construction site is cleaned in time after the templates are removed, and the environment is kept clean.
Further, in the construction process of the high and large templates, the method further comprises template deformation monitoring analysis, supporting structure stability monitoring analysis, environment monitoring analysis and constructor monitoring analysis, whether construction early warning signals are generated or not is judged based on each construction monitoring analysis, corresponding early warning is sent out when the construction early warning signals are generated, full-scale monitoring and accurate feedback early warning of the construction process of the high and large templates are achieved, construction supervision personnel are reminded of timely making corresponding improvement and adjustment measures, accordingly safety and construction effects of the construction process of the high and large templates are guaranteed, the intelligent degree is high, and supervision difficulty of the construction process of the high and large templates is remarkably reduced.
The specific analysis process of the template deformation monitoring analysis comprises the following steps: setting a plurality of monitoring points on a high and large template, acquiring real-time positions of the corresponding monitoring points, marking the distance between any two groups of monitoring points as a real-time bit distance value, and marking the deviation value of the real-time bit distance value between the two groups of monitoring points compared with the preset real-time bit distance standard value as a bit distance detection value, wherein the larger the value of the bit distance detection value is, the more serious the deformation condition between the two groups of monitoring points is; comparing the bit distance detection value with a preset bit distance detection threshold value, and marking the corresponding bit distance detection value as a high variable value if the bit distance detection value exceeds the preset bit distance detection threshold value, which indicates that the deformation condition between the two corresponding groups of monitoring points is serious;
Obtaining the number of the high-variable values, carrying out ratio calculation on the number of the high-variable values and the number of the bit distance detection values to obtain high-variable occupation condition values, carrying out numerical comparison on the high-variable occupation condition values and preset high-variable occupation condition threshold values, and if the high-variable occupation condition values exceed the preset high-variable occupation condition threshold values, indicating that the deformation condition of the high-large template is poor, generating construction template early warning signals; if the high-change condition value does not exceed the preset high-change condition threshold value, marking the ratio of the bit distance detection value to the corresponding preset bit distance detection threshold value as a bit distance condition value, carrying out average value calculation on all the bit distance condition values to obtain a bit distance detection condition value, and marking the bit distance condition value with the largest value as a bit distance condition value;
By the formula Carrying out numerical calculation on a bit distance occupation value WF, a high-variation occupation value WZ and a bit distance detection value WR to obtain a template deformation value WP, wherein a1, a2 and a3 are preset proportionality coefficients, and the values of a1, a2 and a3 are positive numbers; and, the larger the value of the template deformation value WP is, the more serious the deformation condition of the high and large template is; and comparing the template deformation value WP with a preset template deformation threshold value, and if the template deformation value WP exceeds the preset template deformation threshold value, indicating that the deformation condition of the high and large templates is poor in comprehensive performance, generating a construction template early warning signal.
The specific analysis process of the support structure stability monitoring analysis comprises the following steps: collecting the horizontal or vertical movement amount of the supporting structure of the tall and big template in the construction process, marking the horizontal or vertical movement amount as a supporting real-time displacement value, collecting the vertical sinking amount of the supporting structure, marking the vertical sinking amount as a supporting real-time sedimentation value, and collecting the inclination amount of the supporting structure in the construction process, marking the inclination amount as a supporting real-time inclination value; the larger the values of the support real-time displacement value, the support real-time sedimentation value and the support real-time inclination value are, the worse the current stability of the support structure is;
By the formula: ; carrying out numerical calculation on the support real-time displacement value HW, the support real-time sedimentation value HF and the support real-time inclination value HK to obtain a support stability actual measurement value HX, wherein ey1, ey2 and ey3 are preset proportionality coefficients, and the values of ey1, ey2 and ey3 are positive numbers; and, the larger the value of the support stability actual measurement value HX, the worse the current stability of the support structure is shown; comparing the support stability actual measurement value HX with a preset support stability actual measurement threshold value, and if the support stability actual measurement value HX exceeds the preset support stability actual measurement threshold value, indicating that the current stability of the support structure is poor, generating a construction support early warning signal;
If the actual measurement value HX of the support stability does not exceed the actual measurement threshold of the preset support stability, a plurality of detection time points are set in unit time, difference value calculation is carried out on the actual measurement values of the support stability of the two adjacent detection time points to obtain a support stability analysis value, the support stability analysis value is compared with the preset support stability analysis threshold in a numerical mode, if the support stability analysis value exceeds the preset support stability analysis threshold, the fact that the stability of the support structure is reduced rapidly in the interval time of the two corresponding detection time points is indicated, and the corresponding support stability analysis value is marked as an unsafe analysis value;
The method comprises the steps of obtaining the number of unsafe differential values in unit time, carrying out ratio calculation on the unsafe differential values and the supporting stability differential values to obtain unsafe differential condition values, marking the unsafe differential value with the largest numerical value as unsafe differential value, respectively carrying out numerical comparison on the unsafe differential condition values and the unsafe differential value and a preset unsafe differential condition threshold value and a preset unsafe differential amplitude threshold value, and if the unsafe differential condition values or the unsafe differential amplitude values exceed the corresponding preset threshold values, indicating that the supporting risk of a supporting structure in unit time is larger, generating a construction supporting early warning signal.
The specific analysis process of the environment monitoring analysis is as follows: acquiring real-time temperature data, real-time humidity data and real-time air pressure data of an environment in a construction process of a high and large template, marking a deviation value of the real-time temperature data compared with a preset proper construction temperature standard value as a construction temperature detection value, acquiring a construction humidity detection value and a construction air pressure detection value in the same way, acquiring real-time dust data and real-time air speed data of the environment in the construction process of the high and large template, and marking the real-time dust data and the real-time air speed data as a construction dust detection value and a construction air speed detection value;
By the formula: Carrying out numerical calculation on a construction temperature detection value QP, a construction humidity detection value QS, a construction air pressure detection value QD, a construction dust detection value QF and a construction air speed detection value QB to obtain a construction environment monitoring value QX, wherein kp1, kp2, kp3, kp4 and kp5 are preset proportion coefficients, and the values of kp1, kp2, kp3, kp4 and kp5 are positive numbers; and, the larger the value of the construction environment monitoring value QX is, the worse the current construction environment of the high and large templates is shown; and comparing the construction environment monitoring value QX with a preset construction environment monitoring threshold value, and generating a construction environment early warning signal if the construction environment monitoring value QX exceeds the preset construction environment monitoring threshold value, which indicates that the current construction environment of the high and large templates is poor in performance.
The specific analysis process of the constructor monitoring and analyzing is as follows: acquiring all constructors who perform high and large formwork construction in unit time, monitoring the construction processes of all constructors through a monitoring camera, and judging whether unsafe behaviors exist in the corresponding constructors in unit time, wherein the unsafe behaviors refer to behaviors which possibly cause accidents or increase construction risks in the high and large formwork construction process, such as not wearing safety protection articles according to regulations, not taking protective measures in high-place operation, ignoring safety warning marks or signals, violating construction sequences or technological processes and the like;
the occurrence times and the duration total time of unsafe behaviors of corresponding constructors are respectively marked as unsafe frequency condition values and unsafe time condition values, the unsafe frequency condition values and the unsafe time condition values are respectively compared with preset unsafe frequency condition thresholds and preset unsafe time condition thresholds, if the unsafe frequency condition values or the unsafe time condition values exceed the corresponding preset thresholds, the fact that the construction safety of the corresponding constructors in unit time is poor is indicated, and the corresponding constructors are marked as risk staff; if a risk person exists in the construction process of the high and large templates in unit time, indicating that a large potential risk of personnel operation exists in the construction process of the high and large templates, generating a constructor early warning signal;
if no risk person exists in the construction process of the high and large templates in unit time, summing up all unsafe frequency condition values of the constructors to obtain unsafe frequency analysis values, summing up all unsafe time condition values of the constructors to obtain unsafe time analysis values, and passing through a formula Carrying out numerical calculation on the unsafe frequency analysis value RF and the unsafe time analysis value RS to obtain an unsafe people table value RX; wherein, eq1 and eq2 are preset proportion coefficients, eq1 > eq2 > 0; moreover, the larger the numerical value of the unsafe people table value RX is, the larger the comprehensive potential safety hazard of personnel operation in the construction process of the high and large templates in unit time is; and comparing the unsafe people table value RX with a preset unsafe people table threshold value, and generating a constructor early warning signal if the unsafe people table value RX exceeds the preset unsafe people table threshold value, which indicates that the potential safety hazard of personnel operation in the construction process of the high and large templates in unit time is large.
Embodiment two: as shown in fig. 2, on the basis of embodiment 1, the early warning coefficient of the safety construction of the tall and big template is obtained, and the construction state of the tall and big template is identified, and the specific process is as follows:
Under construction template early warning signals, two situations are included:
Case one: if the high-change occupation state value exceeds the preset high-change occupation Kuang Yuzhi
Calculating the ratio of the high-change occupation condition value to a preset high-change occupation condition threshold value to obtain a construction template interference value;
and a second case: if the altitude change occupation value does not exceed the preset altitude change occupation Kuang Yuzhi
And calculating the ratio of the template deformation value to a preset template deformation threshold value to obtain a construction template interference value.
Under construction support early warning signals, two situations are included:
Case one: if the actual measurement value of the support stability exceeds the preset actual measurement threshold value of the support stability
Calculating the ratio of the actual measurement value of the support stability to a preset actual measurement threshold value of the support stability to obtain a construction support interference value;
and a second case: if the actual measurement value of the support stability does not exceed the preset actual measurement threshold value of the support stability
Calculating the ratio of the unsafe condition value to a preset unsafe condition threshold value to obtain an unsafe condition interference value;
Calculating the ratio of the unsafe difference amplitude value to a preset unsafe difference amplitude threshold value to obtain an unsafe difference amplitude interference value;
and carrying out product calculation on the unsafe differential condition interference value and the unsafe differential amplitude interference value to obtain a construction support interference value.
Under construction environment early warning signals;
And calculating the ratio of the construction environment monitoring value to a preset construction environment monitoring threshold value to obtain a construction environment interference value.
The interference value of the construction template is marked as Sm;
recording a construction support interference value as Sz;
the construction environment interference value is recorded as Sh;
I.e. by the formula Calculating to obtain a high and large template safety construction early warning coefficient Si;
Wherein m groups of historical data exist, and each group of historical data comprises a construction template interference value Sm, a construction support interference value Sz, a construction environment interference value Sh and a high and large template safety construction early warning coefficient Si;
fitting the m groups of historical data by adopting a linear model to obtain a high and large template safety construction early warning coefficient Si;
the method comprises the steps of presetting a first limit value of a high and large template safety construction early warning coefficient threshold value as Si1 and a second limit value as Si2, wherein Si1 is smaller than Si2;
The first limit value Si1 and the second limit value Si2 of the high and large template safety construction early warning coefficient threshold value are empirical values, and are obtained according to experience:
Specific: in the actual obtaining process, a plurality of groups of construction template interference values, construction support interference values and construction environment interference values exist, a plurality of groups of construction template interference values, construction support interference values and construction environment interference values are processed to obtain corresponding groups of high and large template safety construction early warning coefficients, staff identifies the construction state level of a high and large template support system according to the high and large template safety construction early warning coefficients of the plurality of groups, so that a corresponding relation between the high and large template safety construction early warning coefficients and the construction state level of the high and large template support system is obtained, the high and large template safety construction early warning coefficient threshold is deduced and divided according to the construction state of the high and large template support system of the high and large template safety construction early warning coefficients, so that limit values Si1 and Si2 of the high and large template safety construction early warning coefficient threshold are obtained, and equivalent identification of the construction state level of the high and large template support system corresponding to the high and large template safety construction early warning coefficients is completed through comparison of the limit values of the high and large template safety construction early warning coefficients;
When Si is smaller than Si1, the construction state of the high and large template support system is normal, and a first-level prompt signal of the high and large template safety construction is obtained;
When Si1 is less than or equal to Si < Si2 >, the construction state of the high and large template support system is poor, and a secondary prompting signal for the safe construction of the high and large template is obtained;
When Si is more than or equal to Si2, the construction state of the high and large template support system is very poor, and three-level prompting signals of high and large template safety construction are obtained;
The warning level of the three-level warning signal of the high and large template safety construction is higher than that of the two-level warning signal of the high and large template safety construction, and the warning level of the two-level warning signal of the high and large template safety construction is higher than that of the one-level warning signal of the high and large template safety construction;
the higher the warning level is, the worse the construction state of the high and large formwork support system in the current time is, and visual management of construction of the high and large formwork support system by workers is facilitated.
The working principle of the invention is as follows: during the use, in the work progress of big template, through carrying out construction preparation, template support system establishment, template support system adjustment, concrete placement, template support system quality inspection and template demolishs and clearance, can effectively guarantee the construction safety and the construction quality effect of big template, and through template deformation monitoring analysis, support structure stability monitoring analysis, environmental monitoring analysis and constructor monitoring analysis, and combine together each item construction monitoring analysis in order to comprehensively judge whether to generate the construction early warning signal, send corresponding early warning when generating the construction early warning signal, realize the full-scale monitoring of big template work progress and accurate feedback early warning, in order to remind the construction supervisor to make corresponding improvement adjustment measure in time, thereby further guarantee the security and the construction effect of big template work progress, the intelligent degree is high, show the supervision degree of reducing big template work progress, and according to big template security construction early warning coefficient, discern big template support system's the state of putting up in the current time, the visual management of staff of being convenient for constructing big template support system
The above formulas are all formulas with dimensions removed and numerical values calculated, the formulas are formulas with a large amount of data collected for software simulation to obtain the latest real situation, and preset parameters in the formulas are set by those skilled in the art according to the actual situation. The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. A real-time intelligent monitoring method based on high and large formwork safety construction is characterized in that quality inspection is carried out after a formwork support system is built;
the quality inspection comprises the following steps of;
the template deformation monitoring and analyzing process is as follows:
if the high-change occupation condition value exceeds a preset high-change occupation condition threshold value, generating a construction template early warning signal;
If the high-change occupation condition value does not exceed the preset high-change occupation condition threshold value, comparing the template deformation value with a preset template deformation threshold value, and if the template deformation value exceeds the preset template deformation threshold value, generating a construction template early warning signal;
The process of monitoring and analyzing the stability of the supporting structure is as follows:
If the actual measurement value of the support stability exceeds the preset actual measurement threshold value of the support stability, generating a construction support early warning signal;
If the actual measurement value of the support stability does not exceed the preset actual measurement threshold value of the support stability, analyzing the unsafe condition value and the unsafe difference amplitude value, and if the unsafe condition value or the unsafe difference amplitude value exceeds the corresponding preset threshold value, generating a construction support early warning signal;
The process of environmental monitoring analysis is as follows:
if the construction environment monitoring value exceeds a preset construction environment monitoring threshold value, generating a construction environment early warning signal;
obtaining a construction template interference value based on the construction template early warning signal;
Obtaining a construction support interference value based on the construction support early warning signal;
obtaining a construction environment interference value based on the construction environment early warning signal;
Analyzing and processing the construction template interference value, the construction support interference value and the construction environment interference value to obtain a high and large template safety construction early warning coefficient, and completing the identification of the high and large template safety construction state according to the high and large template safety construction early warning coefficient;
The interference value of the construction template is marked as Sm; recording a construction support interference value as Sz; the construction environment interference value is recorded as Sh;
I.e. by the formula Calculating to obtain a high and large template safety construction early warning coefficient Si;
The specific analysis process of the template deformation monitoring analysis is as follows:
Setting a plurality of monitoring points on a tall and big template, acquiring real-time positions of the corresponding monitoring points, marking the distance between any two groups of monitoring points as a real-time bit distance value, marking the deviation value of the real-time bit distance value between the two groups of monitoring points compared with the preset real-time bit distance standard value as a bit distance detection value, carrying out numerical comparison on the bit distance detection value and a preset bit distance detection threshold value, and marking the corresponding bit distance detection value as a high variable value if the bit distance detection value exceeds the preset bit distance detection threshold value;
obtaining the number of the high-change values, carrying out ratio calculation on the number of the high-change values and the number of the bit distance detection values to obtain high-change occupation condition values, carrying out numerical comparison on the high-change occupation condition values and preset high-change occupation condition threshold values, and generating construction template early warning signals if the high-change occupation condition values exceed the preset high-change occupation condition threshold values;
If the high-change condition value does not exceed the preset high-change condition threshold value, marking the ratio of the bit distance detection value to the corresponding preset bit distance detection threshold value as a bit distance condition value, carrying out average value calculation on all the bit distance condition values to obtain a bit distance detection condition value, and marking the bit distance condition value with the largest value as a bit distance condition value;
The method comprises the steps of carrying out numerical calculation on a bit distance occupation value, a high-change occupation condition value and a bit distance detection condition value to obtain a template deformation value, carrying out numerical comparison on the template deformation value and a preset template deformation threshold value, and generating a construction template early warning signal if the template deformation value exceeds the preset template deformation threshold value;
The specific analytical process of the support structure stability monitoring analysis is as follows:
Collecting the horizontal or vertical movement amount of the supporting structure of the tall and big template in the construction process, marking the horizontal or vertical movement amount as a supporting real-time displacement value, collecting the vertical sinking amount of the supporting structure, marking the vertical sinking amount as a supporting real-time sedimentation value, and collecting the inclination amount of the supporting structure in the construction process, marking the inclination amount as a supporting real-time inclination value; carrying out numerical calculation on the support real-time displacement value, the support real-time sedimentation value and the support real-time inclination value to obtain a support stability actual measurement value, carrying out numerical comparison on the support stability actual measurement value and a preset support stability actual measurement threshold value, and generating a construction support early warning signal if the support stability actual measurement value exceeds the preset support stability actual measurement threshold value;
If the actual measurement value of the support stability does not exceed the preset actual measurement threshold value of the support stability, a plurality of detection time points are set in unit time, difference calculation is carried out on the actual measurement values of the support stability of two adjacent groups of detection time points to obtain a support stability analysis value, the support stability analysis value is compared with the preset support stability analysis threshold value in a numerical mode, and if the support stability analysis value exceeds the preset support stability analysis threshold value, the corresponding support stability analysis value is marked as an unsafe analysis value;
Acquiring the number of unsafe differential values in unit time, carrying out ratio calculation on the unsafe differential values and the supporting stability differential values to obtain unsafe differential condition values, marking the unsafe differential value with the largest numerical value as unsafe differential value, respectively carrying out numerical comparison on the unsafe differential condition value and the unsafe differential value and a preset unsafe differential condition threshold value and a preset unsafe differential amplitude threshold value, and generating a construction supporting early warning signal if the unsafe differential condition value or the unsafe differential amplitude value exceeds the corresponding preset threshold value;
the method comprises the steps of obtaining a high and large template safety construction early warning coefficient, and identifying a high and large template building state, wherein the specific process is as follows:
Under construction template early warning signals, two situations are included:
Case one: if the high-change occupation state value exceeds the preset high-change occupation Kuang Yuzhi
Calculating the ratio of the high-change occupation condition value to a preset high-change occupation condition threshold value to obtain a construction template interference value;
and a second case: if the altitude change occupation value does not exceed the preset altitude change occupation Kuang Yuzhi
Calculating the ratio of the template deformation value to a preset template deformation threshold value to obtain a construction template interference value;
Under construction support early warning signals, two situations are included:
Case one: if the actual measurement value of the support stability exceeds the preset actual measurement threshold value of the support stability
Calculating the ratio of the actual measurement value of the support stability to a preset actual measurement threshold value of the support stability to obtain a construction support interference value;
and a second case: if the actual measurement value of the support stability does not exceed the preset actual measurement threshold value of the support stability
Calculating the ratio of the unsafe condition value to a preset unsafe condition threshold value to obtain an unsafe condition interference value;
Calculating the ratio of the unsafe difference amplitude value to a preset unsafe difference amplitude threshold value to obtain an unsafe difference amplitude interference value;
carrying out product calculation on the unsafe differential condition interference value and the unsafe differential amplitude interference value to obtain a construction support interference value;
Under construction environment early warning signals;
And calculating the ratio of the construction environment monitoring value to a preset construction environment monitoring threshold value to obtain a construction environment interference value.
2. The real-time intelligent monitoring method based on high and large template safety construction according to claim 1, wherein a first limit value of a preset high and large template safety construction early warning coefficient threshold is Si1, a second limit value is Si2, and Si1 is smaller than Si2;
If Si is smaller than Si1, the construction state of the high and large template support system is normal, and a first-level prompt signal for the safe construction of the high and large template is obtained;
If Si1 is less than or equal to Si < Si2, the construction state of the high and large template support system is poor, and a secondary prompting signal for the safe construction of the high and large template is obtained;
if Si is more than or equal to Si2, the construction state of the high and large template support system is very poor, and three-level prompting signals of high and large template safety construction are obtained;
The warning level of the three-level warning signal for the high and large template safety construction is higher than that of the two-level warning signal for the high and large template safety construction, and the warning level of the two-level warning signal for the high and large template safety construction is higher than that of the one-level warning signal for the high and large template safety construction.
3. The real-time intelligent monitoring method based on high and large formwork safety construction according to claim 1, wherein the specific analysis process of the environment monitoring analysis is as follows:
Acquiring real-time temperature data, real-time humidity data and real-time air pressure data of an environment in a construction process of a high and large template, marking a deviation value of the real-time temperature data compared with a preset proper construction temperature standard value as a construction temperature detection value, acquiring a construction humidity detection value and a construction air pressure detection value in the same way, acquiring real-time dust data and real-time air speed data of the environment in the construction process of the high and large template, and marking the real-time dust data and the real-time air speed data as a construction dust detection value and a construction air speed detection value;
The construction environment monitoring value is obtained by carrying out numerical calculation on the construction temperature detection value, the construction humidity detection value, the construction air pressure detection value, the construction dust detection value and the construction air speed detection value, the construction environment monitoring value is compared with a preset construction environment monitoring threshold value, and if the construction environment monitoring value exceeds the preset construction environment monitoring threshold value, a construction environment early warning signal is generated.
4. The method for intelligent monitoring in real time based on high and large formwork safety construction according to claim 1, further comprising monitoring and analyzing constructors, wherein the specific analysis process of the constructors is as follows:
Acquiring all constructors who perform high and large formwork construction in unit time, monitoring the construction process of all constructors through a monitoring camera, and judging whether unsafe behaviors exist in the corresponding constructors in unit time, wherein the occurrence times and the duration total time of the unsafe behaviors of the corresponding constructors are respectively marked as unsafe frequency condition values and unsafe time condition values;
Respectively comparing the unsafe frequency condition value and the unsafe time condition value with a preset unsafe frequency condition threshold value and a preset unsafe time condition threshold value, and marking the corresponding constructor as a risk person if the unsafe frequency condition value or the unsafe time condition value exceeds the corresponding preset threshold value; if a risk person exists in the construction process of the high and large templates in unit time, a constructor early warning signal is generated.
5. The real-time intelligent monitoring method based on high and large formwork safety construction according to claim 4, wherein if no risk person exists in the construction process of the high and large formwork in unit time, the unsafe frequency condition values of all constructors are summed and calculated to obtain unsafe frequency analysis values, the unsafe time condition values of all constructors are summed and calculated to obtain unsafe time analysis values, the unsafe person table values are obtained by carrying out numerical calculation on the unsafe frequency analysis values and the unsafe time analysis values, and if the unsafe person table values exceed a preset unsafe person table threshold value, constructor early warning signals are generated.
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