Gas pipeline protection device for gas engineering construction

The gas pipeline protection device, consisting of a support base, a protective base, and a protective top plate, uses reinforced concrete and protective rubber strips to buffer heavy pressure, thus solving the safety hazards of gas pipelines under the crushing of heavy vehicles and achieving stable protection and extended service life.

CN223965016UActive Publication Date: 2026-03-03JINAN TOWNGAS CO LTD
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Patent Information

Application Number
CN202520929591.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-03-03
Estimated Expiration
2035-05-13

AI Technical Summary

Technical Problem

Existing gas pipeline protection devices are ineffective in preventing pipeline deformation and weld cracking when subjected to long-term crushing by heavy vehicles, posing a safety hazard.

Method used

The protective device consists of a support base, a protective base, and a protective top plate. The support base and the protective base are made of reinforced concrete. The protective base has an arc groove and a protective rubber strip inside. The protective top plate is fitted into the protective base to enhance structural stability and buffering capacity.

Benefits of technology

It effectively reduces the direct impact of vehicles on gas pipelines, enhances structural stability, extends pipeline service life, adapts to complex environments, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fuel gas pipelines, and discloses a fuel gas pipeline protection device for fuel gas engineering construction, which comprises supporting seats, limiting frames are arranged at the edges of the upper parts of the supporting seats, grooves matched with the limiting frames are formed in the lower walls of the supporting seats, and the supporting seats can be stacked by embedding the lower-layer limiting frames into the upper-layer grooves; the protection seat is embedded in the limiting frame and is detachable, the protection seat comprises symmetrically arranged side edge seats, arc-shaped grooves are formed in the opposite sides of the two side edge seats, and the two side edge seats can be in butt joint to form a square frame shape with a round hole in the middle; and the protective top plate is detachably arranged above the protective seat. The gas pipeline protection device has the advantages that the gas pipeline is effectively protected from being damaged by heavy pressure when the gas pipeline protection device is installed on a vehicle passing road section.
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Description

Technical Field

[0001] This utility model relates to the field of gas pipeline technology, specifically to a gas pipeline protection device for gas engineering construction. Background Technology

[0002] Gas pipelines are tubular structures used to transport natural gas, typically made of materials such as steel pipes and polyethylene pipes. They are an important component of urban gas supply systems, much like the blood vessels in the human body, delivering gas from gas sources (such as gas plants and natural gas wells) to households and various gas-using locations, including residential buildings, commercial users, and industrial enterprises.

[0003] After completing rigorous testing procedures, gas pipelines are promptly backfilled to provide comprehensive protection and prevent accidental damage from pedestrians and vehicles. However, in certain areas such as factory zones and logistics hubs, heavy transport vehicles frequently pass by, carrying extremely heavy loads. Existing conventional protective measures often fail to be fully effective when subjected to the repeated pressure of these vehicles over a long period. Over time, the accumulated pressure on the gas pipelines can lead to pipe wall deformation, weld cracking, and other damage, posing a serious threat to gas transmission safety. Utility Model Content

[0004] To solve the above-mentioned problems, this utility model proposes a gas pipeline protection device for gas engineering construction, which can be installed on road sections where vehicles pass through to effectively protect gas pipelines from damage caused by heavy pressure.

[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a gas pipeline protection device for gas engineering construction, comprising:

[0006] The support base has a limiting frame at the upper edge and a groove on the lower wall that matches the limiting frame. The support bases can be stacked by embedding the lower limiting frame into the upper groove.

[0007] The protective seat is embedded in the limiting frame and is detachable. It includes symmetrically arranged side seats. The two side seats have arc-shaped grooves on opposite sides, and the two side seats can be joined to form a square frame with a round hole in the middle.

[0008] The protective top plate is detachable and installed above the protective base.

[0009] Furthermore, the inner wall of the arc-shaped groove of the side seat is provided with several protective rubber strips.

[0010] Furthermore, the lower wall of the protective top plate is provided with an embedding groove for a matching protective seat.

[0011] Furthermore, the length of the protective top plate is greater than the length of the protective base, and the two sides of the protective top plate are inclined surfaces.

[0012] Furthermore, the side wall of the side seat and the upper wall of the protective top plate are provided with several reinforcing ridges.

[0013] Furthermore, the support base, side base, and protective top plate are all made of reinforced concrete.

[0014] Compared with existing technologies, the advantages of this invention are as follows: The protective seat is composed of side seats, and the protective rubber strip on the inner wall of the arc-shaped groove can buffer the impact of vehicle pressure, reducing direct damage to the pipeline. The embedded groove on the lower wall of the protective top plate matches the protective seat, ensuring a stable connection and preventing displacement, thus ensuring the overall structural stability under heavy pressure and continuously protecting the pipeline. The support seat, side seats, and protective top plate are all made of reinforced concrete, which has high strength and good corrosion resistance, can withstand the heavy pressure of vehicles without easily being damaged, adapts to the complex environment of road sections where vehicles pass, and ensures the long-term safety of gas pipelines. The protective top plate is longer than the protective seat and has sloping sides, which not only fully covers the protective seat to provide protection but also increases the contact area with the ground, enhancing stability, dispersing the pressure generated by vehicle pressure, and reducing the impact force on the protective device when vehicles pass by, thereby effectively protecting the gas pipeline from damage by heavy pressure and extending the service life of the pipeline. Attached Figure Description

[0015] Figure 1 This is a three-dimensional representation of the present invention. Figure 1 ;

[0016] Figure 2 This is a three-dimensional representation of the present invention. Figure 2 ;

[0017] Figure 3 This is a side view of the present invention;

[0018] Figure 4 This is the front view of this utility model.

[0019] As shown in the figure: 1. Support base; 2. Limiting frame; 3. Side base; 4. Protective top plate; 5. Protective rubber strip; 6. Reinforcing ridge. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings.

[0021] Combined with appendix Figure 1 Appendix Figure 2 A gas pipeline protection device for gas engineering construction includes: a support base 1, a limiting frame 2 at the upper edge, and a groove matching the limiting frame 2 on the lower wall. The support base 1 can be stacked by embedding the lower limiting frame 2 into the upper groove.

[0022] Combined with appendix Figure 1 Appendix Figure 2 Appendix Figure 4 The protective seat is embedded in the limiting frame 2 and is detachable. It includes symmetrically arranged side seats 3. The two side seats 3 have arc-shaped grooves on opposite sides, and the two side seats 3 can be joined to form a square frame with a round hole in the middle. The inner wall of the arc-shaped groove of the side seat 3 is provided with several protective rubber strips 5, which can play a buffering role when protecting the gas pipeline, reduce the impact of collisions on the pipeline, enhance the protection effect of the pipeline, and extend the service life of the pipeline.

[0023] Combined with appendix Figure 1 Appendix Figure 2 Appendix Figure 4 The protective top plate 4 is detachably mounted above the protective base. The lower wall of the protective top plate 4 has an embedding groove for matching the protective base, making the connection between the protective top plate 4 and the protective base more secure, facilitating installation and disassembly, and effectively preventing displacement of the protective top plate 4, ensuring the overall stability of the protective device. The length of the protective top plate 4 is greater than the length of the protective base, and the two sides of the protective top plate 4 are sloped, which can better cover the protective base, providing more comprehensive protection. The sloped surfaces increase the contact area with the ground, increasing stability and reducing discomfort when vehicles pass over it.

[0024] Combined with appendix Figure 1 Appendix Figure 3 The side wall of the side seat 3 and the upper wall of the protective top plate 4 are provided with several reinforcing ridges 6, which can enhance the structural strength of the side seat 3 and the protective top plate 4, improve their resistance to deformation, make the protective device more durable, and effectively resist external pressure.

[0025] The support base 1, side base 3, and protective top plate 4 are all made of reinforced concrete, which has high strength and good corrosion resistance. They can adapt to the construction environment of gas engineering, ensure that the protection device can play a long-term and stable protective role for gas pipelines, and have relatively low cost.

[0026] The specific implementation method of this utility model is as follows: First, the laying position of the gas pipeline is determined according to the construction plan. Then, the support base 1 is placed in the gas pipeline laying trench. Since the upper edge of the support base 1 is provided with a limiting frame 2, the support bases 1 can be selectively stacked according to the height of the gas pipeline. The limiting frame 2 of the lower support base 1 can be embedded into the groove of the upper support base 1 to achieve stable stacking.

[0027] Next, the protective seat is embedded into the limiting frame 2 of the uppermost support seat 1, and the two side seats 3 are placed opposite each other on both sides of the gas pipeline so that their arc grooves are connected to form a round hole that matches the gas pipeline. The side seats 3 tightly wrap around the gas pipeline, and the protective rubber strip 5 on the inner wall of the arc groove of the side seats 3 can play a buffering and protective role for the pipeline.

[0028] Next, the protective top plate 4 is installed above the protective base. The embedding groove on the lower wall of the protective top plate 4 matches the protective base; simply align and embed it. This ensures a stable connection between the protective top plate 4 and the protective base, preventing displacement. Because the length of the protective top plate 4 is greater than the length of the protective base and its sides are sloped, it can better cover the protective base, providing comprehensive protection.

[0029] The reinforcing ribs 6 on the side wall of the side seat 3 and the upper wall of the protective top plate 4 enhance the structural strength and resistance to deformation, effectively resisting the pressure when vehicles pass by, thereby achieving effective protection for the gas pipeline.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A gas pipeline protection device for gas engineering construction, characterized in that, include: The support base (1) has a limiting frame (2) at its upper edge and a groove matching the limiting frame (2) on its lower wall. The support base (1) can be stacked by embedding the lower limiting frame (2) into the upper groove. The protective seat is embedded in the limiting frame (2) and is detachable. It includes symmetrically arranged side seats (3). The two side seats (3) have arc-shaped grooves on opposite sides, and the two side seats (3) can be joined to form a square frame with a round hole in the middle. The protective top plate (4) is detachably installed above the protective base.

2. The gas pipeline protection device for gas engineering construction according to claim 1, characterized in that: The inner wall of the arc-shaped groove of the side seat (3) is provided with several protective rubber strips (5).

3. A gas pipeline protection device for gas engineering construction according to claim 1, characterized in that: The lower wall of the protective top plate (4) is provided with an embedded groove for a matching protective seat.

4. A gas pipeline protection device for gas engineering construction according to claim 1, characterized in that: The length of the protective top plate (4) is greater than the length of the protective base, and the two sides of the protective top plate (4) are inclined surfaces.

5. A gas pipeline protection device for gas engineering construction according to claim 1, characterized in that: The side wall of the side seat (3) and the upper wall of the protective top plate (4) are provided with several reinforcing ridges (6).

6. A gas pipeline protection device for gas engineering construction according to claim 1, characterized in that: The support base (1), side base (3) and protective top plate (4) are all made of reinforced concrete.