A natural gas pipeline protection device
By designing a retractable gantry and sleeve protective assembly, the problem of the inability to adjust existing natural gas pipeline anti-collision frames has been solved, achieving wider installation coverage and greater flexibility, and improving the applicability and stability of the protective device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIA CONSTR GRP CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-29
AI Technical Summary
The existing natural gas pipeline anti-collision frame is a one-piece molded structure, which cannot be adjusted according to the pipeline size and wall thickness, resulting in poor applicability and stability.
A protective assembly comprising a telescopic gantry and a sleeve was designed. Through the vertical extension of the gantry and the lateral adjustment of the connecting pipe, the protective assembly can be flexibly installed and covered to adapt to different environments.
It improves the applicability and stability of the protective device, enhances the installation coverage and flexibility, and adapts to pipes and walls of different sizes and thicknesses.
Smart Images

Figure CN224301649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of natural gas pipeline protection technology, specifically a natural gas pipeline protection device. Background Technology
[0002] Natural gas pipelines are pipelines that transport natural gas or associated gas produced from oil fields from extraction sites or processing plants to urban gas distribution centers or industrial users. They are also known as gas transmission pipelines. Using natural gas pipelines to transport natural gas is a way to transport large quantities of natural gas on land. Natural gas pipeline transportation has advantages such as low transportation costs and high safety performance.
[0003] Currently existing natural gas pipeline anti-collision frames are usually one-piece molded and cannot be adjusted according to the size of the natural gas pipeline and the thickness of the wall, resulting in poor applicability and stability of the anti-collision frames;
[0004] To address the shortcomings of existing technologies, we propose a natural gas pipeline protection device to solve the aforementioned problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a natural gas pipeline protection device, which solves the problem that current natural gas pipeline anti-collision frames are usually one-piece molded and cannot be adjusted according to the size of the natural gas pipeline and the thickness of the wall, resulting in poor applicability and stability of the anti-collision frame.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a natural gas pipeline protection device, including a protection component, which is installed on the main body of the natural gas pipeline and used to protect the pipeline. The protection component includes two sets of symmetrically arranged gantry frames, which are telescopic along the axial direction. Sleeves are threaded to both ends of the gantry frames, and wall mounts are rotatably mounted on the end bearings of the sleeves.
[0007] The protective assembly also includes a protective plate and a sleeve, with the ends of the protective plate fixed to the sleeve.
[0008] The sleeve has an internal thread, and the end of the gantry is threadedly connected to the internal thread.
[0009] The gantry frame is provided with a connecting pipe on the side near the protective component, and the connecting pipe can slide along the direction of the gantry frame.
[0010] The connecting pipe is movably sleeved with the corresponding sleeve.
[0011] The sleeve located at the bottom of the protective assembly is equipped with fixing bolts, which are used to thread and fix the connection between the connecting pipe and the sleeve.
[0012] This utility model discloses a natural gas pipeline protection device, which has the following beneficial effects:
[0013] 1. By setting up a gantry frame for vertical extension, the protective components can be installed and fixed vertically, resulting in a wider installation coverage area;
[0014] 2. The lateral coverage adjustment of the protective components can be achieved by extending and retracting the connecting pipe and sleeve;
[0015] 3. The overall horizontal and vertical adjustments offer greater flexibility and practicality. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the protective component structure in this embodiment;
[0018] Figure 2 This is a schematic diagram of the overall structure of this embodiment.
[0019] In the diagram: 1. Main body of natural gas pipeline; 2. Protective components; 201. Protective plate; 202. Sleeve; 3. Gantry frame; 4. Fixing bolts; 5. Connecting pipe; 6. Sleeve; 7. Wall mount. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] This application provides a natural gas pipeline protection device that solves the problem that current natural gas pipeline anti-collision frames are usually one-piece designs and cannot be adjusted according to the size of the natural gas pipeline and the thickness of the wall, resulting in poor applicability and stability of the anti-collision frames.
[0022] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0023] This utility model discloses a protective component 2 for a natural gas pipeline protection device. The protective component 2 is installed on the natural gas pipeline body 1 and is used to protect the pipeline. The protective component 2 includes two sets of symmetrically arranged gantry frames 3. The gantry frames 3 are telescopic along the axial direction. The two ends of the gantry frames 3 are respectively threaded with sleeves 6. The end bearings of the sleeves 6 have rotatable wall mounts 7. The purpose of the bearing rotation is to enable the wall mounts 7 to be rotatably installed.
[0024] According to the instruction manual Figure 1 and 2 The protective component 2 is used at the connection of the pipeline valve body or on the main body of the natural gas pipeline 1. Generally, in special environments, the pipeline and its connection are subjected to external impacts, causing the main body of the natural gas pipeline 1 to leak. It is adapted to use in different environments.
[0025] The protective component 2 also includes a protective plate 201 and a sleeve 202, with the ends of the protective plate 201 fixed to the sleeve 202.
[0026] The protective plate 201 is generally made of foam or rubber granules, which has strong elasticity and rebounds when the main body of the natural gas pipeline 1 is impacted;
[0027] The sleeve 6 has an internal thread, and the end of the gantry 3 is threaded to the internal thread, so that both ends of the gantry 3 have extensibility, and the wall mount 7 at the end of the gantry 3 can reach different contact surfaces.
[0028] The gantry 3 is provided with a connecting pipe 5 on the side near the protective component 2, and the connecting pipe 5 can slide along the direction of the gantry 3.
[0029] The connecting pipe 5 is movably sleeved with the corresponding sleeve 202.
[0030] The sleeve 202 located at the bottom of the protective component 2 is equipped with a fixing bolt 4, which is used to thread the connection between the connecting pipe 5 and the sleeve 202.
[0031] By setting up a gantry for vertical extension, the protective components can be installed and fixed vertically, resulting in a wider installation coverage area; by extending and retracting the connecting pipes and sleeves, the protective components can be adjusted for lateral coverage; the overall lateral and vertical adjustments offer greater flexibility and practicality.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A natural gas pipeline protection device, comprising a protection component (2), the protection component (2) being installed on the natural gas pipeline body (1) and used for protecting the pipeline, characterized in that, The protective component (2) includes two sets of symmetrically arranged gantry frames (3). The gantry frames (3) are telescopic along the axial direction. The two ends of the gantry frames (3) are respectively threaded with sleeves (6). The end bearings of the sleeves (6) are rotatably mounted with wall mounts (7).
2. A natural gas pipeline protection device according to claim 1, characterized in that: The protective component (2) also includes a protective plate (201) and a sleeve (202), with the ends of the protective plate (201) fixed to the sleeve (202).
3. A natural gas pipeline protection device according to claim 1, characterized in that: The sleeve (6) has an internal thread, and the end of the gantry (3) is threadedly connected to the internal thread.
4. A natural gas pipeline protection device according to claim 1, characterized in that: The gantry (3) is provided with a connecting pipe (5) on the side near the protective component (2), and the connecting pipe (5) can slide along the direction of the gantry (3).
5. A natural gas pipeline protection device according to claim 4, characterized in that: The connecting pipe (5) is movably sleeved with the corresponding sleeve (202).
6. A natural gas pipeline protection device according to claim 2, characterized in that: The sleeve (202) located at the bottom of the protective component (2) is provided with a fixing bolt (4), and the connection between the connecting pipe (5) and the sleeve (202) is fixed by the fixing bolt (4).