A natural gas pipeline impact-resistant structure

By designing a buffer protection structure combining airbags and a top plate, and combining it with a natural gas pipeline impact-resistant structure that adjusts the support height using telescopic rods and screws, the problems of pipelines being susceptible to impact and difficult to support have been solved, achieving stable support and adaptability.

CN224283946UActive Publication Date: 2026-05-26CHONGQING CHUANGYUAN OIL & GAS ENG SURVEY & DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CHUANGYUAN OIL & GAS ENG SURVEY & DESIGN CO LTD
Filing Date
2025-07-11
Publication Date
2026-05-26

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Abstract

This utility model discloses an impact-resistant structure for a natural gas pipeline, comprising: a base plate, a top plate, and a pipeline. The pipeline is fitted between the base plate and the top plate, and a telescopic rod is connected between the base plate and the top plate. An air bladder is installed inside the top plate, and an air inlet pipe is fixedly connected to the top of the air bladder. A telescopic pipe is fixedly connected to the top of the air inlet pipe. In use, both the base plate and the top plate are fitted over the pipeline. Pressing the air bladder allows outside air to enter, causing the internal pressure to rise and expand, filling and supporting the space between the top plate and the pipeline. The combination of the air bladder and the top plate provides cushioning and protection for the pipeline. Simultaneously, the base plate provides stable support for the pipeline. Rotating the nut allows the screw to move up and down within the nut's thread, and simultaneously allows the screw to slide up and down within the sleeve, ultimately achieving height adjustment of the entire base plate and improving the overall adaptability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline impact resistance technology, specifically an impact-resistant structure for natural gas pipelines. Background Technology

[0002] As is well known, a natural gas pipeline is a pipeline that transports natural gas from extraction sites or processing plants to urban gas distribution centers or industrial users. It is also called a gas transmission pipeline. Using natural gas pipelines to transport natural gas is the only way to transport large quantities of natural gas on land.

[0003] With the advancement of urbanization, more and more cities are laying natural gas pipelines. However, existing natural gas pipelines are usually directly exposed outdoors, making them susceptible to external impacts that can affect gas transmission. Furthermore, it is not convenient to provide stable support for existing pipelines. Therefore, it is necessary to provide a new impact-resistant structure for natural gas pipelines to solve the above-mentioned technical problems. Utility Model Content

[0004] The purpose of this invention is to provide an impact-resistant structure for natural gas pipelines, which has the advantages of buffer protection and easy adjustment of support, thus solving the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an impact-resistant structure for a natural gas pipeline, comprising: a base plate, a top plate, and a pipeline, wherein the pipeline is clamped between the base plate and the top plate, a telescopic rod is connected between the base plate and the top plate, an air bladder is provided inside the top plate, an air inlet pipe is fixedly connected to the top of the air bladder, a telescopic pipe is fixedly connected to the top of the air inlet pipe, a pressure bladder is fixedly connected to the top of the telescopic pipe, two screws are fixedly connected to the bottom of the base plate, a sleeve is sleeved on the outside of each of the two screws, a base is fixedly connected to the bottom of the sleeve, and the sleeve... The top of the cylinder is rotatably connected to a nut. In use, both the bottom plate and the top plate are fitted over the outside of the pipe. By pressing the pressure bladder, outside air can enter the inside of the bladder, eventually increasing the internal air pressure and expanding it. This allows for filling and supporting the space between the top plate and the pipe. The combination of the bladder and the top plate provides a buffering and protective effect for the pipe, while the bottom plate provides stable support for the pipe. By rotating the nut, the screw can be raised and lowered within the nut's thread, and simultaneously, the screw can slide and rise and fall within the sleeve, ultimately achieving height adjustment of the entire bottom plate and improving the overall adaptability of the device.

[0006] Preferably, the bottom of the telescopic rod is provided with a threaded hole, and the inside of the base plate is rotatably connected to the telescopic rod. The screw can be threaded into the inside of the threaded hole, so that the top plate and the base plate are securely fitted onto the outside of the pipe. Then, by pressing the pressure bladder, outside air can enter the inside of the air bladder. Finally, the air pressure inside the air bladder increases and expands, causing the top plate to be lifted. At the same time, it is also convenient to fit the device onto the outside of pipes of different diameters, improving the adaptability of the overall device during use.

[0007] Preferably, a limiting spring is fitted around the screw. The limiting spring is made of stainless steel. The elastic force of the limiting spring can act in the opposite direction on the screw, so that the screw will not easily loosen or fall off after it is installed, thereby improving the stability of the overall device during assembly.

[0008] Preferably, the air intake pipe extends through the top plate to the outside of the top plate, and a pressure relief valve is fixedly connected inside the air intake pipe. The pressure relief valve allows the gas entering the airbag to be released, which facilitates the disassembly of the entire device later.

[0009] Preferably, the nut is threadedly rotatably connected to the outside of the screw, and the nut is synchronously rotatably connected to the top of the sleeve. By holding the screw and rotating the nut, the screw can be threadedly raised and lowered inside the nut.

[0010] Preferably, the sleeve is rotatably connected to a positioning bolt via an internal thread. The positioning bolt can be rotated to limit the movement of the screw inside the sleeve after sliding up and down.

[0011] Preferably, the sleeve is fixedly connected to the outside with a handle, and the bottom of the base is evenly fixedly connected with ground stakes, which can be easily inserted into the soil to provide stable support for the entire device.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] I. When using this utility model, both the bottom plate and the top plate are fitted over the outside of the pipe. By pressing the pressure bladder, external air can enter the inside of the bladder, and eventually the air pressure inside the bladder increases and expands, which can fill and support the space between the top plate and the pipe. Through the combination of the bladder and the top plate, a buffering and protective effect on the pipe can be achieved, while the bottom plate provides stable support for the pipe.

[0014] II. In this utility model, by rotating the nut, the screw can be raised and lowered inside the nut's thread, and simultaneously the screw can be raised and lowered by sliding inside the sleeve, ultimately achieving height support and adjustment for the entire base plate, thus improving the overall adaptability of the device. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the external structure of a natural gas pipeline impact-resistant structure according to the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of a natural gas pipeline impact-resistant structure according to the present invention;

[0017] Figure 3 This is a schematic diagram of the screw disassembly structure of the impact-resistant structure for natural gas pipelines according to this utility model;

[0018] Figure 4 This is a schematic diagram of the disassembly structure of the screw in the impact-resistant structure for natural gas pipelines according to this utility model.

[0019] In the diagram: 1. Base plate; 2. Top plate; 3. Telescopic rod; 4. Threaded hole; 5. Screw; 6. Air inlet pipe; 7. Telescopic tube; 8. Pressure bladder; 9. Airbag; 10. Pressure relief valve; 11. Limit spring; 12. Screw; 13. Sleeve; 14. Base; 15. Nut; 16. Positioning bolt; 17. Ground plug; 18. Handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 4This utility model provides a technical solution: an impact-resistant structure for a natural gas pipeline, comprising: a base plate 1, a top plate 2, and a pipeline. The pipeline is clamped between the base plate 1 and the top plate 2. A telescopic rod 3 is connected between the base plate 1 and the top plate 2. An air bladder 9 is installed inside the top plate 2. An air inlet pipe 6 is fixedly connected to the top of the air bladder 9. A telescopic pipe 7 is fixedly connected to the top of the air inlet pipe 6. A pressure bladder 8 is fixedly connected to the top of the telescopic pipe 7. Two screws 12 are fixedly connected to the bottom of the base plate 1. A sleeve 13 is fitted around the outside of each screw 12. A base 14 is fixedly connected to the bottom of the sleeve 13. A rotatable joint is movably connected to the top of the sleeve 13. When in use, the nut 15 is used to cover both the base plate 1 and the top plate 2 outside the pipe. Pressing the pressure bladder 8 allows outside air to enter the air bladder 9, which eventually increases the air pressure inside the air bladder 9 and expands, filling and supporting the space between the top plate 2 and the pipe. The combination of the air bladder 9 and the top plate 2 provides a buffering and protective effect for the pipe, while the base plate 1 provides stable support for the pipe. By rotating the nut 15, the screw 12 can be raised and lowered inside the nut 15, and simultaneously, the screw 12 can slide and rise and fall inside the sleeve 13, ultimately achieving height adjustment of the entire base plate 1 and improving the adaptability of the overall device.

[0022] The bottom of the telescopic rod 3 has a threaded hole 4. The inside of the base plate 1 is rotatably connected to the telescopic rod 3 with a screw 5. The screw 5 can be threaded into the inside of the threaded hole 4, so that the top plate 2 and the base plate 1 are securely fitted onto the outside of the pipe. Then, by pressing the pressure bladder 8, external air can enter the inside of the air bladder 9. Finally, the air pressure inside the air bladder 9 increases and expands, causing the top plate 2 to be lifted. At the same time, it is also convenient to fit the device onto the outside of pipes of different diameters, improving the adaptability of the overall device during use.

[0023] A limiting spring 11 is fitted around the screw 5. The limiting spring 11 is made of stainless steel. The elastic force of the limiting spring 11 can act on the screw 5 in the opposite direction, so that the screw 5 will not easily loosen or fall off after it is installed, thus improving the stability of the overall device during assembly.

[0024] The air intake pipe 6 extends through the top plate 2 to the outside of the top plate 2. A pressure relief valve 10 is fixedly connected inside the air intake pipe 6. The pressure relief valve 10 allows the gas entering the airbag 9 to be released, which facilitates the disassembly of the entire device later.

[0025] Nut 15 is threadedly connected to the outside of screw 12, and nut 15 is synchronously rotatably connected to the top of sleeve 13. By holding screw 12 and rotating nut 15, screw 12 can be moved up and down threadedly inside nut 15.

[0026] The sleeve 13 is internally threaded and rotatably connected to a positioning bolt 16. The positioning bolt 16 can be rotated to limit the sliding and lifting of the screw 12 inside the sleeve 13.

[0027] When the natural gas pipeline impact-resistant structure is in use, pressing the pressure bladder 8 allows external air to enter the interior of the air bladder 9. Eventually, the internal air pressure of the air bladder 9 increases and expands, which fills and supports the space between the top plate 2 and the pipeline. Through the combination of the air bladder 9 and the top plate 2, a buffering and protective effect on the pipeline can be achieved, while the bottom plate 1 provides stable support for the pipeline.

[0028] Please see Figures 1 to 4 This utility model provides a technical solution: an impact-resistant structure for natural gas pipelines, wherein a handle 18 is fixedly connected to the outside of the sleeve 13, and ground plugs 17 are evenly fixedly connected to the bottom of the base 14. The ground plugs 17 can be easily inserted into the soil, which can provide stable support for the entire device.

[0029] When the impact-resistant structure of the natural gas pipeline is in use, the screw 12 can be raised and lowered inside the nut 15 by rotating the nut 15, and the screw 12 can also slide and rise and fall inside the sleeve 13, so as to achieve the height support adjustment of the entire base plate 1.

[0030] The standard parts used in this embodiment can be purchased directly from the market, while the non-standard structural parts described in the specification and drawings can be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An impact-resistant structure for natural gas pipelines, characterized in that, include: The base plate (1), top plate (2) and pipe are provided. The pipe is installed between the base plate (1) and the top plate (2). A telescopic rod (3) is connected between the base plate (1) and the top plate (2). An airbag (9) is provided inside the top plate (2). An air inlet pipe (6) is fixedly connected to the top of the airbag (9). A telescopic pipe (7) is fixedly connected to the top of the air inlet pipe (6). A pressure bladder (8) is fixedly connected to the top of the telescopic pipe (7). Two screws (12) are fixedly connected to the bottom of the base plate (1). A sleeve (13) is sleeved on the outside of each of the two screws (12). A base (14) is fixedly connected to the bottom of the sleeve (13). A nut (15) is rotatably connected to the top of the sleeve (13).

2. The impact-resistant structure for natural gas pipelines according to claim 1, characterized in that: The bottom of the telescopic rod (3) is provided with a threaded hole (4), and the inside of the base plate (1) is rotatably connected to the telescopic rod (3) with screws (5).

3. The impact-resistant structure for natural gas pipelines according to claim 2, characterized in that: The screw (5) is fitted with a limiting spring (11), which is made of stainless steel.

4. The impact-resistant structure for natural gas pipelines according to claim 1, characterized in that: The air intake pipe (6) extends through the top plate (2) to the outside of the top plate (2), and a pressure relief valve (10) is fixedly connected inside the air intake pipe (6).

5. The impact-resistant structure for natural gas pipelines according to claim 1, characterized in that: The nut (15) is threaded and rotatably connected to the outside of the screw (12), and the nut (15) is synchronously rotatably connected to the top of the sleeve (13).

6. The impact-resistant structure for natural gas pipelines according to claim 1, characterized in that: The sleeve (13) is internally threaded and rotatably connected to a positioning bolt (16).

7. The impact-resistant structure for natural gas pipelines according to claim 1, characterized in that: The sleeve (13) is fixedly connected to the outside with a handle (18), and the bottom of the base (14) is evenly fixedly connected with a ground plug (17).