CN117188694B - Fully-assembled steel-concrete structure roof and construction method thereof - Google Patents
Fully-assembled steel-concrete structure roof and construction method thereofInfo
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- CN117188694B CN117188694B CN202311402779.5A CN202311402779A CN117188694B CN 117188694 B CN117188694 B CN 117188694B CN 202311402779 A CN202311402779 A CN 202311402779A CN 117188694 B CN117188694 B CN 117188694B
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Abstract
The invention discloses a fully assembled steel-concrete structure roof and a construction method thereof, comprising at least two prefabricated roof steel frames which are connected end to end in an inclined mode in sequence, and prefabricated roof plates which are correspondingly stacked on each prefabricated roof steel frame, wherein a supporting seat is vertically arranged at the bottom of each prefabricated roof steel frame in an upward extending mode, a supporting surface is arranged at the top end of each supporting seat, an outward bending part which forms a certain angle with the prefabricated roof plates is arranged at the bottom of the prefabricated roof plates close to the supporting seat, the bottom surfaces of the outward bending parts are parallelly erected on the supporting surfaces, the edges of the outward bending parts extend out of the supporting seats, the prefabricated roof plates are prefabricated pouring pieces, and the prefabricated roof plates and the prefabricated roof steel frames are fixed through opposite pulling pieces. The invention takes the roof steel frame and the roof board as quasi-prefabricated components to realize the full assembly of the roof structure, has flexible installation, uses the style of the traditional ancient architecture as a reference, has more traditional national characteristics, and is also beneficial to the realization of the functions of water drainage and water prevention of the roof.
Description
Technical Field
The invention belongs to the technical field of assembled buildings, and particularly relates to a fully assembled steel-concrete structure roof and a construction method thereof.
Background
The fabricated building is a building method using factory prefabricated components and then performing assembly installation on site. The conventional inclined roof of the fabricated building is usually constructed in a cast-in-situ or semi-cast-in-situ mode, and has the problems of complex construction, such as difficult formwork erection, difficult reinforcement binding, difficult concrete pouring and vibrating, and incapability of completely assembling.
The prior assembled building, as disclosed in the prior patent publication CN116290584A, adopts a modularized integral arc steel mould to produce in a prefabricated part factory, saves the mould assembly speed and saves the mould assembly time. However, when the prefabricated arc roof board is integrally formed and is not supported by a floor slab bearing structure, the prefabricated arc roof board is difficult to install and inflexible to assemble, cannot be applied to the style of the traditional ancient building, and is not beneficial to realizing the functions of water drainage and water prevention of the roof.
The information disclosed in the background section above is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a fully assembled steel-concrete structure roof and a construction method thereof, wherein a roof steel frame and a roof board are used as basic components, the fully assembled roof structure is realized in a standard prefabricated mode, the installation is flexible, the style of a traditional ancient building is used for reference, the assembled roof has more traditional national characteristics, and the roof is favorable for realizing the functions of water drainage and water prevention.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A fully assembled steel-concrete structure roof comprises at least two prefabricated roof steel frames which are connected end to end in an inclined mode and prefabricated roof plates which are correspondingly stacked on the prefabricated roof steel frames, wherein supporting seats are vertically arranged at the bottoms of the prefabricated roof steel frames in an upward extending mode, supporting surfaces are arranged at the tops of the supporting seats, through holes are respectively formed in the prefabricated roof steel frame plates and the supporting surfaces, outward bending portions which are at a certain angle with the prefabricated roof plates are arranged at the bottoms of the prefabricated roof plates close to the supporting seats, the bottoms of the outward bending portions are parallelly erected on the supporting surfaces, the edges of the outward bending portions extend out of the supporting seats, the prefabricated roof plates are prefabricated pouring pieces, opposite pulling pieces corresponding to the through holes are arranged at the bottoms of the prefabricated roof plates and the bottoms of the outward bending portions, one ends of the opposite pulling pieces are embedded in the prefabricated roof plates, and the other ends of the opposite pulling pieces are inserted into the through holes and are locked and fixed through opposite pulling nuts.
Specifically, the through hole is a vertical kidney-shaped hole.
Specifically, two adjacent prefabricated roofing steelframe are connected through first pair of stay bolt, are provided with first epoxy between the two adjacent prefabricated roofing steelframe and build by laying bricks or stones.
Specifically, the top part of the low-level prefabricated roof panel is connected with the bottom of the supporting seat of the high-level prefabricated roof steel frame through a second split bolt, and a first epoxy resin masonry is arranged between the top part of the low-level prefabricated roof panel and the bottom of the supporting seat of the high-level prefabricated roof steel frame.
Specifically, still include the major structure post, the bottom that has at least one department of junction of two adjacent prefabricated roofing steelframe sets up the major structure post, major structure post passes through expansion screw with prefabricated roofing steelframe and connects.
Specifically, the included angle between the outward bending part and the prefabricated roof board is 90-180 degrees.
The roof structure comprises a roof, and is characterized by further comprising a top component which is in a dome shape, wherein two channel steel with opposite openings are arranged in the top component, the bottoms of the two channel steel are fixedly connected with prefabricated roof steel frames positioned on two sides of a roof respectively, the two channel steel are fixedly connected through a third split bolt, a second epoxy resin is further arranged between the two channel steel for masonry, and the opening edges of the channel steel are fixedly connected with the inner wall of the top component through a fourth split bolt.
Specifically, prefabricated roofing steelframe, supporting seat middle part all are provided with the cavity lightening hole.
The invention also discloses a construction method of the fully assembled steel-concrete structure roof, which is applied to the fully assembled steel-concrete structure roof and comprises the following steps:
S1, constructing main structural columns of a roof, wherein the distance between the main structural columns is selected according to the modulus of a prefabricated roof steel frame, and the distance between the main structural columns is three to four times that of the prefabricated roof steel frame;
S2, setting temporary supports, namely setting the temporary supports on the roof according to the module size of the prefabricated roof steel frame;
s3, hoisting the prefabricated roof steel frame, namely hoisting the prefabricated roof steel frame to a temporary support and a roof main body structural column, and connecting the prefabricated roof steel frame to form a whole by bolts;
s4, installing a prefabricated roof board, and splicing the prefabricated roof board and a prefabricated roof steel frame;
s5, removing the temporary support;
and S6, installing a top component, and waterproofing and decorating the roof.
Compared with the prior art, the invention has the following beneficial effects:
1. the roof steel frame and the roof board are used as basic components, the modules are unified through the standard block and the non-standard block, the installation is convenient, and the full assembly of the roof structure is realized.
2. The roof steel frame can extend through the split bolts, is suitable for a large-span roof, and solves the problem that the large-span construction steps of the traditional assembly type roof are complicated.
3. By referring to the style of the traditional ancient architecture in China, the assembled roof has more traditional national characteristics, and is beneficial to realizing the functions of water drainage and water prevention.
Drawings
Fig. 1 is a schematic view of a fully assembled steel-concrete roof in example 1.
Fig. 2 is a schematic view of a prefabricated roofing steel frame in example 1.
Fig. 3 is a schematic view of a prefabricated roof panel according to example 1.
Fig. 4 is a schematic diagram showing the connection of the prefabricated roof steel frame and the prefabricated roof panel in example 1.
Fig. 5 is a schematic diagram at a in fig. 1.
Fig. 6 is a schematic diagram at B in fig. 1.
Fig. 7 is a schematic view of a fully assembled steel-concrete structure roof in example 2.
Fig. 8 is a flow chart of a construction method of the fully assembled steel-concrete structure roof in example 2.
In the figure, 1-prefabricated roof steel frame, 2-prefabricated roof board, 3-first split bolts, 4-first epoxy resin masonry, 5-second split bolts, 6-second epoxy resin masonry, 7-main body structural columns, 8-expansion bolts, 9-top components, 10-third split bolts, 11-fourth split bolts, 12-temporary supports, 13-supporting seats, 14-supporting surfaces, 15-through holes, 16-outward bent parts, 17-split pieces, 18-split nuts and 19-channel steel.
Detailed Description
To describe the technical contents, the achieved objects and effects of the present invention in detail, the following description is made with reference to the embodiments in conjunction with the accompanying drawings. In the description of the present embodiment, it should be understood that terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the present embodiment and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
Fig. 1-6 show a fully assembled steel-concrete structure roof provided by the embodiment of the invention, which comprises a plurality of prefabricated roof steel frames 1 and prefabricated roof plates 2 corresponding to the prefabricated roof steel frames 1 one by one, wherein the two sides of the roof are respectively provided with the prefabricated roof steel frames 1, the head and the tail of the prefabricated roof steel frames 1 on each side are sequentially connected to form two inclined planes of the roof, and each prefabricated roof plate 2 is overlapped on each prefabricated roof steel frame 1.
Referring to the schematic view of the prefabricated roof steel frame shown in fig. 2, a supporting seat 13 extends upwards from the bottom of the prefabricated roof steel frame 1 vertically, a supporting surface 14 is arranged at the top end of the supporting seat 13, and through holes 15 are respectively formed in the panel of the prefabricated roof steel frame 1 and the supporting surface 14.
Referring to the schematic view of the prefabricated roof panel shown in fig. 3, an outward bending portion 16 forming a certain angle with the prefabricated roof panel 2 is arranged at the bottom of the prefabricated roof panel 2 near the supporting seat 13, the bottom surface of the outward bending portion 16 is arranged on the supporting seat 14 in parallel, and the edge of the outward bending portion 16 extends out of the supporting seat 13. The prefabricated roof board 2 is a prefabricated casting part, and opposite pull pieces 17 corresponding to the positions of the through holes 15 are arranged at the bottom of the prefabricated roof board 2 and the bottom of the outward bending part 16.
Referring to the connection schematic diagram of the prefabricated roof steel frame 1 and the prefabricated roof plate 2 in fig. 4, one end of a counter-pulling piece 17 is pre-buried in the prefabricated roof plate 2, and the other end is inserted into the through hole 15 and is locked and fixed by a counter-pulling nut 18.
Through the embodiment, with roofing steelframe, roof boarding as basic prefabricated component form, modulus unifies and corresponds, simple to operate to realized the full assembly of roofing structure, wherein prefabricated roof boarding 2's structure has borrowed the style of traditional ancient building of china, the terminal class arc structural design that possesses similar tile end, on the one hand, it provides the protection to prefabricate roofing steelframe 1 junction, be favorable to roofing drainage and waterproof function, on the other hand make assembled roofing more have traditional national characteristic, be applicable to the construction of large-span roofing structure, be fit for the people's own building, the improvement of dangerous old room, garden building etc. makes the building roofing have sharp traditional national characteristic, consequently, reach the purpose of this embodiment.
As the preferable technical scheme of the embodiment, the through holes 15 of the prefabricated roof steel frame 1 are vertical kidney-shaped holes, so that vertical allowance is conveniently reserved for corresponding adjustment during installation.
As shown in fig. 5, two adjacent prefabricated roof steel frames 1 are connected by a first split bolt 3, and the top part of a prefabricated roof panel 2 positioned at a low position is connected with the bottom of a supporting seat 13 of a prefabricated roof steel frame 1 positioned at a high position by a second split bolt 5. A first epoxy resin masonry 4 is arranged between the top part of the low-level prefabricated roof panel 2 and the bottom of the supporting seat 13 of the high-level prefabricated roof steel frame 1 and between two adjacent prefabricated roof steel frames 1.
During installation, as the supporting seat 13 is perpendicular to the prefabricated roof steel frame 1, the inclination of the two prefabricated roof steel frames is identical when the two prefabricated roof steel frames are connected end to end, the prefabricated roof plate 2 is installed by only inserting the through holes 15, and then the top of the prefabricated roof plate is adjusted to be abutted with the supporting seat 13 of the upper prefabricated roof steel frame 1, so that bolts can be installed.
As a preferable technical scheme of the embodiment, the included angle between the outward bending part 16 and the prefabricated roof board 2 is preferably 90-180 degrees, when the included angle exceeds 180 degrees, the outward bending part 16 does not form the style of the traditional ancient building, the tail end loses the traditional national characteristic, and when the included angle is smaller than 90 degrees, the drainage and waterproof functions are affected to a certain extent. The embodiment adopts an angle value of 145 degrees, and has attractive appearance and water-proof function.
As a preferable technical scheme of the embodiment, please refer to FIG. 6, the roof structure further comprises a top member 9, the top member 9 is arranged in a dome shape, two channel steels 19 with opposite openings are arranged in the top member 9, the bottoms of the two channel steels 19 are respectively and fixedly connected with the prefabricated roof steel frames 1 positioned on two sides of a roof, the two channel steels 19 are fixedly connected through a third pair of tie bolts 10, a second epoxy resin masonry 6 is further arranged between the two channel steels 19, and the opening edges of the channel steels 19 are fixedly connected with the inner wall of the top member 9 through a fourth pair of tie bolts 11. All parts of this scheme all adopt the bolt assembly, realize full assembly process.
In the embodiment, the middle parts of the prefabricated roof steel frame 1 and the supporting seat 13 are provided with hollow lightening holes, so that the weight of the prefabricated roof steel frame 1 is reduced.
Examples
This embodiment is performed in combination with the main structural column 7 on the basis of embodiment 1. Referring specifically to fig. 7, a main structural column 7 is disposed at the bottom of at least one of the joints between two adjacent prefabricated roof steel frames 1, and the main structural column 7 is connected with the prefabricated roof steel frames 1 by expansion screws 8. One side of the main structure column 7 of the embodiment is provided with a position, and the position is specifically arranged at the bottom of the joint of the first prefabricated roof steel frame 1 and the second prefabricated roof steel frame 1 at the low position, and the position can be specifically selected according to the module size of the prefabricated roof steel frame 1.
Referring to fig. 8, the construction method of the present embodiment is as follows:
S1, constructing the main structural columns 7 of the roof, wherein the distance between the main structural columns 7 is selected according to the modulus of the prefabricated roof steel frame 1, the distance between the main structural columns 7 is three to four times that of the prefabricated roof steel frame 1, for example, the distance between the main structural columns of the roof can be nine meters or twelve meters.
S2, setting temporary supports 12, namely setting the temporary supports 12 on the roof according to the module size of the prefabricated roof steel frame 1, and setting the temporary supports on the roof according to the module size of the standard block in the same way.
S3, hoisting the prefabricated roof steel frame 1, namely hoisting the prefabricated roof steel frame 1 to the temporary support 12 and the roof main structure column 7, and connecting the prefabricated roof steel frame 1 into a whole by bolts;
s4, installing a prefabricated roof plate 2, and splicing the prefabricated roof plate 2 and the prefabricated roof steel frame 1;
and S5, removing the temporary support 12, and removing the temporary support 12 after the connection of the prefabricated roof steel frame 1 is completed.
And S6, installing a top component 9, and waterproofing and decorating the roof.
In some embodiments, the above-described step of removing the temporary support 12 may also be performed after the top member 9 is installed.
While the invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (6)
1. The fully assembled steel-concrete structure roof is characterized by comprising at least two prefabricated roof steel frames (1) which are connected end to end in sequence in an inclined mode, and prefabricated roof plates (2) which are correspondingly stacked on each prefabricated roof steel frame (1), wherein:
a supporting seat (13) is vertically arranged at the bottom of the prefabricated roof steel frame (1) in an upward extending mode, a supporting surface (14) is arranged at the top end of the supporting seat (13), and through holes (15) are respectively formed in a panel of the prefabricated roof steel frame (1) and the supporting surface (14);
The bottom of the prefabricated roof board (2) close to the supporting seat (13) is provided with an outward bending part (16) which forms a certain angle with the prefabricated roof board (2), the bottom surface of the outward bending part (16) is arranged on the supporting surface (14) in parallel, and the edge of the outward bending part (16) extends out of the supporting seat (13);
the prefabricated roof board (2) is a prefabricated casting part, a counter-pulling part (17) corresponding to the position of the through hole (15) is arranged at the bottom of the prefabricated roof board (2) and the bottom of the outward bending part (16), one end of the counter-pulling part (17) is pre-buried in the prefabricated roof board (2), and the other end of the counter-pulling part is inserted into the through hole (15) and locked and fixed through a counter-pulling nut (18);
The two adjacent prefabricated roof steel frames (1) are connected through a first pair of pull bolts (3), and a first epoxy resin masonry (4) is arranged between the two adjacent prefabricated roof steel frames (1);
the top of the prefabricated roof panel (2) at the low position is connected with the bottom of the supporting seat (13) of the prefabricated roof steel frame (1) at the high position through a second split bolt (5), and a first epoxy resin masonry (4) is arranged between the top of the prefabricated roof panel (2) at the low position and the bottom of the supporting seat (13) of the prefabricated roof steel frame (1) at the high position;
The roof structure is characterized by further comprising a top member (9), wherein the top member (9) is arranged in a dome shape, two channel steels (19) with opposite openings are arranged in the top member (9), the bottoms of the two channel steels (19) are fixedly connected with prefabricated roof steel frames (1) positioned on two sides of a roof respectively, the two channel steels (19) are fixedly connected through a third pair of pull bolts (10), a second epoxy resin masonry (6) is further arranged between the two channel steels (19), and the opening edges of the channel steels (19) are fixedly connected with the inner wall of the top member (9) through a fourth pair of pull bolts (11).
2. The fully assembled steel-concrete structure roof according to claim 1, wherein the through holes (15) are vertical kidney-shaped holes.
3. The fully assembled steel-concrete structure roof according to claim 1, further comprising main structure columns (7), wherein the main structure columns (7) are arranged at the bottoms of at least one part of the joints of two adjacent prefabricated roof steel frames (1), and the main structure columns (7) are connected with the prefabricated roof steel frames (1) through expansion screws (8).
4. The fully assembled steel and concrete structure roof according to claim 1, characterized in that the angle between the outward bending portion (16) and the prefabricated roof board (2) is in the range of 90-180 degrees.
5. The fully assembled steel-concrete structure roof according to claim 1 is characterized in that hollow lightening holes are formed in the middle of the prefabricated roof steel frame (1) and the middle of the supporting seat (13).
6. A construction method of a fully assembled steel-concrete structure roof, which is applied to the fully assembled steel-concrete structure roof as claimed in any one of claims 1 to 5, and is characterized by comprising the following steps:
s1, constructing main structural columns (7) of a roof, wherein the distance between the main structural columns (7) is selected according to the module size of a prefabricated roof steel frame (1), and the distance between the main structural columns (7) is three to four times that of the prefabricated roof steel frame (1);
S2, setting a temporary support (12), wherein the temporary support (12) is arranged on the roof according to the module size of the prefabricated roof steel frame (1);
s3, hoisting the prefabricated roof steel frame (1), namely hoisting the prefabricated roof steel frame (1) to a temporary support (12) and a roof main body structural column (7) and connecting the prefabricated roof steel frame and the temporary support and the roof main body structural column into a whole by bolts;
S4, installing a prefabricated roof board (2), and splicing the prefabricated roof board (2) and the prefabricated roof steel frame (1);
s5, removing the temporary support (12);
and S6, installing a top component (9), and waterproofing and decorating the roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311402779.5A CN117188694B (en) | 2023-10-26 | 2023-10-26 | Fully-assembled steel-concrete structure roof and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311402779.5A CN117188694B (en) | 2023-10-26 | 2023-10-26 | Fully-assembled steel-concrete structure roof and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117188694A CN117188694A (en) | 2023-12-08 |
| CN117188694B true CN117188694B (en) | 2025-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311402779.5A Active CN117188694B (en) | 2023-10-26 | 2023-10-26 | Fully-assembled steel-concrete structure roof and construction method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202689179U (en) * | 2012-08-21 | 2013-01-23 | 江阴瑞鑫建筑特种技术工程有限公司 | Steel plate-masonry combining force component |
| CN208152349U (en) * | 2018-04-16 | 2018-11-27 | 宜昌泰和建筑工程有限公司 | A kind of assembled architecture Roof system |
| CN111997251A (en) * | 2020-07-15 | 2020-11-27 | 中建三局第一建设工程有限责任公司 | A prefabricated roof for a revolvable fully prefabricated prefab house and its manufacturing method |
| CN221567694U (en) * | 2023-10-26 | 2024-08-20 | 广西路建集团建筑工程有限公司 | Fully assembled steel-concrete structure roof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB694340A (en) * | 1951-02-28 | 1953-07-15 | Blackburn Dumbarton Ltd | Improvements in or relating to roof constructions for buildings |
| CN205348515U (en) * | 2015-12-01 | 2016-06-29 | 四川华西绿舍建材有限公司 | Oblique roofing system of assembled |
| CN113293907B (en) * | 2021-06-30 | 2025-03-25 | 西安建筑科技大学 | A kind of assembled slope roof structure and construction method thereof |
-
2023
- 2023-10-26 CN CN202311402779.5A patent/CN117188694B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202689179U (en) * | 2012-08-21 | 2013-01-23 | 江阴瑞鑫建筑特种技术工程有限公司 | Steel plate-masonry combining force component |
| CN208152349U (en) * | 2018-04-16 | 2018-11-27 | 宜昌泰和建筑工程有限公司 | A kind of assembled architecture Roof system |
| CN111997251A (en) * | 2020-07-15 | 2020-11-27 | 中建三局第一建设工程有限责任公司 | A prefabricated roof for a revolvable fully prefabricated prefab house and its manufacturing method |
| CN221567694U (en) * | 2023-10-26 | 2024-08-20 | 广西路建集团建筑工程有限公司 | Fully assembled steel-concrete structure roof |
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| CN117188694A (en) | 2023-12-08 |
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