CN207599188U - Connecting pipe fast assembling-disassembling presss from both sides and fluid line connecting structure - Google Patents

Abstract

The utility model discloses a quick disassembly and assembly clamp for a connection pipe and a fluid pipeline connection structure using the quick disassembly and assembly clamp for the connection pipe. The connecting pipe quick disassembly clip includes a body, the body includes a clamp ring and a locking ear, the clamp ring is "C" shaped, and the inner wall of the clamp ring is provided with steps along the circumferential direction of the clamp ring , the step divides the space inside the clamp ring into a first section and a second section, and the locking ear includes a first locking ear and a second locking ear, and the first locking ear and the second locking ear are respectively It is fixedly connected with the end at the notch of the clamp ring. The quick disassembly clamp for the connection pipe disclosed by the utility model can snap into the joint of the connection pipe from the side of the connection pipe because its body has a gap and a contraction position, and can be locked by tightening the first locking ear The distance between it and the second locking ear realizes the function of locking the connecting pipe. The fluid pipeline connection structure using the quick disassembly and assembly clamp of the connection pipe can be disassembled and assembled quickly, is convenient and reliable, and improves construction efficiency.

Description

Connecting pipe quick disassembly clamp and fluid pipeline connection structure

technical field

The utility model relates to the technical field of pipe joints.

Background technique

A hard tube telescopic connection reducing kit described in Chinese Patent Application No. 201710351923.5 includes a casing body, a first movable snap ring and a first threaded locking ring. The casing body is tubular and includes the first interval and the second interval on the left side, the inner diameter of the first interval is smaller than the inner diameter of the second interval, the first interval is threadedly connected with the first threaded locking ring, and the first interval has an annular first body stop wall, the first thread locking ring has an annular first locking member stop wall, the first body stop wall forms an angle θ with the first lock member stop wall, and the first movable snap ring is simultaneously connected with The first body stop wall abuts against the first locking member stop wall, and the first movable snap ring can expand and contract in the radial direction. The structure of the contraction-joint variable-diameter kit is complicated, and both the inner pipe and the outer pipe have high requirements on machining accuracy, and the production cost is relatively high.

Utility model content

The utility model provides a connection pipe clamp, which has a simple structure, can quickly realize disassembly and assembly, can greatly reduce the work intensity in pipeline connection engineering, and improve construction efficiency.

A quick disassembly clip for connecting pipes, including a body, the body includes a clamp ring and locking ears, the clamp ring is in the shape of a "C", and the inner wall of the clamp ring is provided with a ring along the circumferential direction of the clamp ring. a step, the step divides the space inside the clamp ring into a first section and a second section, the inner diameter of the first section is smaller than the inner diameter of the second section, and the locking ear includes a first locking ear and a second lock The tightening ear, the first locking ear and the second locking ear are respectively fixedly connected with the ends at the notches of the clamp ring.

In the utility model, the inner wall of the clamp ring is also provided with a contraction position, and the contraction position extends along the axial direction of the clamp ring and runs through the first section and the second section.

The inner wall of the first section and/or the second section of the utility model is provided with protrusions arranged along the circumferential direction of the clamp ring.

The first locking ear and the second locking ear of the utility model are provided with through holes corresponding to each other. The through hole of the first locking ear and/or the second locking ear is a countersunk through hole. The utility model also includes a bolt and a nut, and the bolt passes through the through holes of the first locking ear and the second locking ear at the same time, and is threadedly connected with the nut.

The utility model also discloses a connection structure of a fluid pipeline, which includes a first connection pipe, a second connection pipe and the above-mentioned fast disassembly clip for the connection pipe, the outer diameter of the first connection pipe is the same as that of the second connection pipe. The inner diameters of the two connection pipes are compatible, the quick disassembly clip of the connection pipe contacts the outer wall of the first connection pipe through the first section, and the quick disassembly clip of the connection pipe contacts the second connection pipe through the second section. The contact outer wall of the barge.

Further, the inner wall of the second connecting pipe is provided with a limiting protrusion.

The quick disassembly clamp for the connection pipe disclosed by the utility model can snap into the joint of the connection pipe from the side of the connection pipe because its body has a gap and a contraction position, and can be locked by tightening the first locking ear The distance between it and the second locking ear realizes the function of locking the connecting pipe. The fluid pipeline connection structure using the quick disassembly and assembly clamp of the connection pipe can be disassembled quickly, is convenient and reliable, can greatly reduce the work intensity in the pipeline connection project, and improve the construction efficiency.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following will briefly describe the accompanying drawings that are used in the description of the embodiments. Apparently, the drawings described are only some embodiments of the utility model, not all embodiments, and those skilled in the art can also obtain other designs and drawings according to these drawings without creative work.

Fig. 1 is the front view of the fast disassembly clamp of the connecting pipe;

Fig. 2 is a right view of the quick disassembly clamp of the connecting pipe;

Fig. 3 is a full sectional view of Embodiment 1 of the fluid pipeline connecting structure;

Fig. 4 is a full sectional view of Embodiment 2 of the fluid pipeline connecting structure.

Detailed ways

The conception, specific structure and technical effects of the utility model will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Apparently, the described embodiments are only some of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without paying creative efforts, All belong to the protection scope of the utility model. In addition, all the connection/connection relationships mentioned in this article do not refer to the direct connection of components, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interactively on the premise of not contradicting each other.

As shown in Figures 1 and 2, the quick disassembly clamp for the connecting pipe includes a body, the body includes a clamp ring 1 and locking ears, the clamp ring 1 is in the shape of a "C", and the inner wall of the clamp ring 1 is set There is a step 11 arranged along the circumferential direction of the clamp ring 1, and the step 11 divides the space inside the clamp ring 1 into a first section and a second section, the inner diameter of the first section is smaller than the inner diameter of the second section, and the inner diameter of the first section is smaller than that of the second section. The locking ear includes a first locking ear 21 and a second locking ear 22 , and the first locking ear 21 and the second locking ear 22 are respectively fixedly connected to the ends at the notches of the clamp ring 1 .

As a further preferred embodiment, the inner wall of the clamp ring 1 is further provided with a contraction position 12, and the contraction position 12 extends along the axial direction of the clamp ring 1 and passes through the first section and the second section. The contraction position 12 can be obtained by reducing the wall thickness of the clamp ring 1 so as to obtain a higher deformability than the surrounding parts; or the clamp ring 1 can be directly disassembled and hinged by a pin shaft.

As a further preferred embodiment, the inner wall of the first section and/or the second section is provided with protrusions 13 arranged along the circumferential direction of the clamp ring 1 . When the clamp ring 1 is buckled at the interface of the connecting pipe, the protrusion 13 can increase the friction coefficient between the clamp ring 1 and the pipe wall, making it more stable. Even the connecting pipe corresponding to the protrusion 13 can be provided with grooves for embedding the protrusion 13 to further improve the locking effect.

As a further preferred embodiment, the first locking ear 21 and the second locking ear 22 are provided with through holes 23 corresponding to each other. The through hole 23 of the first locking ear 21 and/or the second locking ear 22 is a countersunk through hole.

As a further preferred embodiment, the connecting pipe quick release clamp also includes a bolt and a nut, and the bolt passes through the through hole 23 of the first locking ear 21 and the second locking ear 22 at the same time, and is threaded with the nut connect.

Embodiment 1: As shown in Figure 3, the connection structure of the fluid pipeline includes the first connection pipe 3, the second connection pipe 4 and the quick disassembly clamp of the connection pipe, the outer diameter of the first connection pipe 3 Adapted to the inner diameter of the second connection pipe 4, the connection pipe quick release clip contacts the outer wall of the first connection pipe 3 through the first section, and the connection pipe quick release clip passes through the second section Contact with the outer wall of the second connecting pipe 4 . In this fluid pipeline connection structure, since the outer diameter of the first connection pipe 3 is compatible with the inner diameter of the second connection pipe 4, it can be adjusted by adjusting the depth at which the first connection pipe 3 is inserted into the second connection pipe 4. To achieve the effect of telescopic connection, after adjusting the appropriate depth, use the connection pipe quick disassembly clamp to lock the connection between the first connection pipe 3 and the second connection pipe 4, and then the connection can be completed.

Embodiment 2: As shown in FIG. 4 , on the basis of Embodiment 1, a limiting protrusion is further provided on the inner wall of the second connecting pipe. The position-limiting protrusion can be realized in a variety of ways, among which the most suitable for conventional production is to select a second connecting pipe whose inner diameter is smaller than the outer diameter of the first connecting pipe, and then perform Mechanically expand the diameter so that it meets the requirement that the outer diameter of the first connecting pipe matches the inner diameter of the second connecting pipe, so that the diameter-changing section 41 is used as the stopper of the inner wall of the second connecting pipe 4 Play a role in limiting the insertion depth of the first connecting pipe 3 .

The preferred embodiments of the present utility model have been specifically described above, but the present invention is not limited to the described embodiments, and those skilled in the art can also make various equivalent modifications or modifications without violating the spirit of the present utility model. Replacement, these equivalent modifications or replacements are all included within the scope defined by the claims of the present application.

Claims (8)

1. The connecting pipe quick disassembly clip is characterized in that it includes a body, the body includes a clamp ring and a locking ear, the clamp ring is in the shape of a "C", and the inner wall of the clamp ring is provided with a a step arranged in the circumferential direction, the step divides the space inside the clamp ring into a first section and a second section, the inner diameter of the first section is smaller than the inner diameter of the second section, and the locking ear includes a first locking ear and the second locking ear, the first locking ear and the second locking ear are respectively fixedly connected to the ends at the notches of the clamp ring. 2. The quick disassembly clamp for connecting pipe according to claim 1, characterized in that: the inner wall of the clamp ring is also provided with a contraction position, and the contraction position extends along the axial direction of the clamp ring and passes through the first section and the second section. Two intervals. 3. The quick-release clamp for connecting pipe according to claim 1, characterized in that: the inner wall of the first section and/or the second section is provided with protrusions arranged along the circumferential direction of the clamp ring. 4. The quick disassembly clamp for connecting pipe according to claim 1, characterized in that: the corresponding positions of the first locking ear and the second locking ear are provided with through holes. 5 . The quick release clamp for connecting pipe according to claim 4 , wherein the through hole of the first locking ear and/or the second locking ear is a countersunk through hole. 6 . 6. The connecting pipe quick disassembly clamp according to claim 4 or 5, characterized in that it also includes bolts and nuts, and the bolts pass through the through holes of the first locking ear and the second locking ear at the same time, And screwed with the nut. 7. The connection structure of the fluid pipeline, characterized in that it comprises a first connection pipe, a second connection pipe and the quick disassembly clip for the connection pipe according to any one of claims 1 to 6, the first connection pipe The outer diameter of the connecting pipe is adapted to the inner diameter of the second connecting pipe, the connecting pipe quick disassembly clip contacts the outer wall of the first connecting pipe through the first section, and the connecting pipe quick disassembling clip passes through The second section is in contact with the outer wall of the second connecting pipe. 8 . The fluid pipeline connection structure according to claim 7 , wherein a limiting protrusion is provided on the inner wall of the second connection pipe.