Natural gas pipeline laying protection device

By designing a natural gas pipeline laying protection device with protective reinforcement components including reinforcement rods, fixing plates and flexible rubber columns, the problem of insufficient protection of existing devices at the pipe docking is solved, and the stable fixation and buffering and shock absorption effect of natural gas pipelines is achieved.

CN222687672UActive Publication Date: 2025-03-28SICHUAN LANQIANG PETROLEUM & NATURAL GAS ENG SURVEY & DESIGN CO LTD

Patent Information

Application Number
CN202421539795.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-03-28
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing natural gas pipeline laying protection devices have weak protection at the pipe docking point, which can easily lead to fracture and separation when external forces collide at the pipe docking point.

Method used

A natural gas pipeline laying protection device is designed, including a base plate, a connecting support seat, a fixing assembly and a protective reinforcement assembly. The protective reinforcement assembly consists of reinforcement rods, fixing plates and flexible rubber columns, through which the pipe is securely fixed and provides cushioning and shock absorption when the pipe is subjected to external forces.

Benefits of technology

By combining the reinforcement rod and flexible rubber column, the device significantly improves the stability of the pipe docking point, avoids the breaking and separation of the pipes during external forces, and enhances the protection effect of natural gas pipelines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a natural gas pipeline laying protection device, and belongs to the technical field of natural gas pipeline laying. A natural gas pipeline laying protection device comprises a bottom plate, connecting supporting seats are arranged at the top of the bottom plate, fixing assemblies used for fixing a pipeline are arranged at the tops of the connecting supporting seats, the number of the connecting supporting seats and the number of the fixing assemblies are both two, and a protection reinforcing assembly is arranged between the two fixing assemblies. Each protection reinforcing assembly comprises a reinforcing rod arranged between the two fixing assemblies through a fixing block, a fixing plate fixedly connected to the inner sides of the fixing assemblies and a flexible rubber column arranged on the inner side of the fixing plate and arranged on the reinforcing rod in a penetrating mode. Through the arrangement of the fixing assembly and the protection reinforcing assembly, a good fixing and protecting effect can be achieved on the butt joint position of the pipelines, the stability of the butt joint position of the pipelines is improved, and the situation that the pipelines are broken and separated when being collided by external force is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of natural gas pipeline laying, in particular to a natural gas pipeline laying protection device. Background Art

[0002] A natural gas pipeline refers to a pipeline that transports natural gas from the extraction site or processing plant to the urban gas distribution center or industrial enterprise users. It is also called a gas transmission pipeline. Using a natural gas pipeline to transport natural gas is a way to transport large quantities of natural gas on land. Natural gas pipelines account for about half of the total length of pipelines in the world. Protective devices are used when laying natural gas pipelines.

[0003] After searching, the utility model patent with publication number CN208185616U discloses a natural gas pipeline laying protection shock absorbing device, whose structure includes an upper fixing clamp, a bolt, a lower fixing clamp, a bottom plate, a protection shock absorbing device, a lower connector, an upper connector, an upper fixing clamp and an upper connector integrated structure, and a lower fixing clamp and a lower connector integrated structure. The utility model discloses a natural gas pipeline laying protection shock absorbing device, which is provided with a protection shock absorbing device on the structure, and the lower surface of the protection shock absorbing device is in contact with the upper surface of the bottom plate. When the natural gas pipeline is being laid, the protection shock absorbing device can improve the shock absorbing effect. In order to reduce the degree of damage, the weight of the natural gas pipeline on the lower fixed clamp is transferred through the fixed connecting block, and the shock-absorbing spring seat provides a shock-absorbing effect for the fixed connecting block, and the buffer reset device uses a connector to provide a buffer reset effect for the shock-absorbing spring seat, thereby achieving a double shock-absorbing and buffering effect; although the device can play a protective effect to a certain extent, it only fixes the pipelines on both sides when used, and the protection of the joint between the two pipelines is weak. When the pipeline is shaken by external force collision, it will still cause the pipeline joint to break and separate. Therefore, the device still has certain shortcomings. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art and proposes a natural gas pipeline laying protection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A natural gas pipeline laying protection device comprises a base plate, a connecting support seat is arranged on the top of the base plate, a fixing assembly for fixing the pipeline is arranged on the top of the connecting support seat, the connecting support seat and the fixing assembly are each provided with two groups, a protection reinforcement assembly is arranged between the two groups of fixing assemblies, and the protection reinforcement assembly comprises a reinforcement rod arranged between the two groups of fixing assemblies through a fixing block, a fixing plate fixedly connected to the inner side of the fixing assembly, and a flexible rubber column arranged on the inner side of the fixing plate and penetrating the reinforcement rod.

[0007] As a preferred technical solution of the present application, both ends of the reinforcing rod are provided with external threads, and the reinforcing rod is provided with a locking nut matching the external threads.

[0008] As a preferred technical solution of the present application, the connecting support seat includes a fixed seat slidably arranged on the top of the base plate, a connecting seat slidably arranged on the top of the fixed seat, and a damping shock absorber arranged between the fixed seat and the connecting seat.

[0009] As a preferred technical solution of the present application, a slide groove matching with the fixing seat is arranged on the top of the base plate, a connecting ear is arranged on the side wall of the fixing seat, the connecting ear and the base plate are connected by a locking bolt, and a threaded hole matching with the locking bolt is arranged on the top of the base plate.

[0010] As a preferred technical solution of the present application, the fixing assembly includes a fixing ring body fixedly arranged on the top of the connecting seat, the fixing ring body is composed of two semicircular ring bodies, and the two semicircular ring bodies are connected by connecting bolts.

[0011] Compared with the prior art, the utility model provides a natural gas pipeline laying protection device, which has the following beneficial effects:

[0012] 1. The natural gas pipeline laying protection device can play a good role in fixing and protecting the pipeline joints through the protection reinforcement components, improve the stability of the pipeline joints, and avoid the breakage and separation of the pipeline when it is hit by external forces;

[0013] 2. The natural gas pipeline laying protection device can play a buffering and shock-absorbing effect on the pipeline through the damping shock absorber, further play a protective effect, and improve the protection effect of the natural gas pipeline;

[0014] 3. The natural gas pipeline laying protection device is movably arranged on the top of the base plate through the connection support seat to ensure the feasibility of the device, and cooperates with the locking bolts to achieve the fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0018] Figure 4 It is a structural schematic diagram of the connecting support seat in the utility model.

[0019] In the figure:

[0020] 100, bottom plate; 101, slide groove; 102, locking bolt; 103, threaded hole; 200, connecting support seat; 201, fixing seat; 202, connecting seat; 203, damping shock absorber; 204, connecting ear; 300, fixing assembly; 301, fixing ring body; 302, semicircular ring body; 303, connecting bolt; 400, protection reinforcement assembly; 401, fixing block; 402, reinforcement rod; 403, fixing plate; 404, flexible rubber column; 405, external thread; 406, locking nut. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example

[0022] Reference Figure 1-3A natural gas pipeline laying protection device includes a base plate 100, a connecting support seat 200 is arranged on the top of the base plate 100, a fixing assembly 300 for fixing the pipeline is arranged on the top of the connecting support seat 200, the connecting support seat 200 and the fixing assembly 300 are both provided with two groups, and a protection reinforcement assembly 400 is arranged between the two groups of fixing assemblies 300, and the protection reinforcement assembly 400 includes a reinforcement rod 402 arranged between the two groups of fixing assemblies 300 through a fixing block 401, a fixing plate 403 fixedly connected to the inner side of the fixing assembly 300, and a flexible rubber column 404 arranged on the inner side of the fixing plate 403 and penetrating the reinforcement rod 402, both ends of the reinforcement rod 402 are provided with external threads 405, and the reinforcement rod 402 is provided with a locking nut 406 matched with the external threads 405. It should be noted that the fixing plate 403 and the flexible rubber column 404 are Two semicircular structures, when in use, the two groups of fixing components 300 are respectively placed on both sides of the connection between the two pipes, and are initially fixed by the fixing components. At this time, they are not completely fixed and can also be moved along the pipe. Then the flexible rubber column 404 is set on the outside of the pipe, and the middle position thereof corresponds to the connection between the two pipes. The reinforcing rod 402 is penetrated and set between the two groups of fixing components 300, and the two groups of fixing components 300 are driven to approach each other by tightening the locking nut 406. The flexible rubber column 404 is squeezed by the fixed plate 403 to deform it and tightly against the outer wall of the pipe. The reinforcing rod 402 can further stabilize the connection between the two pipes. Secondly, the flexible rubber column 404 can not only further play a protective role, but also seal the connection, thereby effectively improving the protection effect of the pipe.

[0023] Reference Figure 3-4 The connecting support seat 200 includes a fixed seat 201 slidably arranged on the top of the base plate 100, a connecting seat 202 slidably arranged on the top of the fixed seat 201, and a damping shock absorber 203 arranged between the fixed seat 201 and the connecting seat 202. The damping shock absorber 203 can cause a certain displacement effect between the fixed seat 201 and the connecting seat 202, thereby providing a certain buffering and shock absorption effect on the pipeline, and further providing a protective effect on the pipeline.

[0024] Reference Figure 1-4A slide groove 101 matching with the fixing seat 201 is arranged on the top of the base plate 100, and a connecting ear 204 is arranged on the side wall of the fixing seat 201. The connecting ear 204 is connected to the base plate 100 by a locking bolt 102, and a threaded hole 103 matching with the locking bolt 102 is arranged on the top of the base plate 100. Through the arranged slide groove 101, the two groups of fixing components 300 can move to ensure the squeezing of the flexible rubber column 404, and the locking bolt 102 arranged in cooperation can fix the fixing component 300 to ensure the stability of the device when in use.

[0025] Reference Figure 1-3 In order to facilitate the fixation of the pipeline, the fixing assembly 300 includes a fixing ring body 301 fixedly arranged on the top of the connecting seat 202. The fixing ring body 301 is composed of two semicircular ring bodies 302, and the two semicircular ring bodies 302 are connected by connecting bolts 303. At the same time, the design of the two semicircular ring bodies 302 can facilitate the fixation of pipelines of different models.

[0026] Specifically, when the natural gas pipeline laying protection device is in use: when in use, the two sets of fixing components 300 are respectively placed on both sides of the two pipeline connections, and are initially fixed by the fixing components. At this time, they are not completely fixed and can also be moved along the pipeline. Then, the flexible rubber column 404 is set on the outside of the pipeline, and the middle position thereof corresponds to the two pipeline connections. The reinforcing rod 402 is penetrated and set between the two sets of fixing components 300, and the two sets of fixing components 300 are driven to approach each other by tightening the locking nut 406. The flexible rubber column 404 is squeezed by the fixed plate 403 to deform it and tightly abut against the outer wall of the pipeline. The reinforcing rod 402 can further strengthen the space between the two pipelines. The connection has a stabilizing effect. Secondly, the flexible rubber column 404 provided in conjunction with it can not only further play a protective effect, but also have a sealing effect on the connection, effectively improving the protective effect of the pipeline. When the flexible rubber column 404 is tightly against the pipeline, the fixing component 300 and the pipeline are locked and fixed by the connecting bolt 303. Secondly, the position of the fixing component 300 on the base plate 100 is fixed by the locking bolt 102 to avoid movement during use and affecting the protective effect. The damping shock absorber 203 provided in conjunction with it can cause a certain displacement effect between the fixing seat 201 and the connecting seat 202, thereby playing a certain buffering and shock absorbing role on the pipeline, and further playing a protective effect on the pipeline.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A natural gas pipeline laying protection device, comprising a base plate (100), characterized in that: A connection support seat (200) is arranged on the top of the bottom plate (100), and a fixing assembly (300) for fixing the pipeline is arranged on the top of the connection support seat (200). The connection support seat (200) and the fixing assembly (300) are both provided in two groups, and a protection reinforcement assembly (400) is provided between the two groups of fixing assemblies (300). The protection reinforcement assembly (400) comprises a reinforcement rod (402) arranged between the two groups of fixing assemblies (300) via a fixing block (401), a fixing plate (403) fixedly connected to the inner side of the fixing assembly (300), and a flexible rubber column (404) arranged on the inner side of the fixing plate (403) and penetrating the reinforcement rod (402).

2. A natural gas pipeline laying protection device according to claim 1, characterized in that: External threads (405) are provided at both ends of the reinforcing rod (402), and a locking nut (406) matching the external threads (405) is provided on the reinforcing rod (402).

3. A natural gas pipeline laying protection device according to claim 2, characterized in that: The connecting support seat (200) comprises a fixing seat (201) slidably arranged on the top of the bottom plate (100), a connecting seat (202) slidably arranged on the top of the fixing seat (201), and a damping shock absorber (203) arranged between the fixing seat (201) and the connecting seat (202).

4. A natural gas pipeline laying protection device according to claim 3, characterized in that: A slide groove (101) matching with the fixing seat (201) is arranged on the top of the bottom plate (100), a connecting ear (204) is arranged on the side wall of the fixing seat (201), the connecting ear (204) and the bottom plate (100) are connected via a locking bolt (102), and a threaded hole (103) matching with the locking bolt (102) is arranged on the top of the bottom plate (100).

5. A natural gas pipeline laying protection device according to claim 4, characterized in that: The fixing assembly (300) comprises a fixing ring body (301) fixedly arranged on the top of the connecting seat (202), wherein the fixing ring body (301) is composed of two semicircular ring bodies (302), and the two semicircular ring bodies (302) are connected via connecting bolts (303).

Citation Information

Patent Citations

  • Natural gas line lays protection damping device

    CN208185616U

Cited By

  • Protective reinforcing assembly and natural gas pipeline

    CN224017874U