Natural gas pipeline protection device

The combination of brackets, fasteners, and elastic supports solved the problem of natural gas pipeline detachment caused by bridge vibration, achieving stable fixation and buffer protection for the pipeline.

CN224120769UActive Publication Date: 2026-04-14GUANGZHOU GAS GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU GAS GROUP CO LTD
Filing Date
2025-04-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing L-shaped iron angle steel support frame is prone to falling off due to vibration when laying natural gas pipelines on the bridge deck, which can lead to loosening of pipeline joints or connections.

Method used

It adopts a combination structure of bracket, fastener and elastic support, including support base, detachable retaining ring, buffer pad and elastic support. The elastic support provides a cushioning effect, and the tight fit of the buffer pad and connector enhances the support and cushioning performance of the fastener.

Benefits of technology

It effectively avoids the direct effects of external vibrations on the pipeline, prevents pipeline joints or connections from loosening due to long-term vibration, and improves the protection effect of natural gas pipelines.

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Abstract

The utility model discloses a natural gas pipeline protection device which comprises a support. The fixing part comprises a bearing seat provided with a through groove, the bearing seat is provided with a detachable clamping ring, and a pipeline mounting space is formed between the clamping ring and the bearing seat; the two ends of the elastic supporting piece are connected with the support and the fixing piece respectively. The support and the fixing piece are connected through the elastic supporting piece, a certain buffering effect is provided for the pipeline, and the problem that due to the fact that external vibration directly acts on the pipeline, a pipeline connector or the connecting position of the pipeline and the fixing piece is loosened due to long-term vibration is solved.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline protection technology, and in particular to a natural gas pipeline protection device. Background Technology

[0002] Currently, the supports used for laying and installing gas pipelines are L-shaped iron angle steel supports with a U-shaped corner clamp for fixation. Although this method is simple in structure and often used on the exterior walls of buildings, it is not suitable for some special locations. For example, when laying pipelines across bridges, the bridge surface will vibrate to some extent, and if this method is used for laying and installation, it will cause the pipelines to fall off due to long-term vibration. Utility Model Content

[0003] The main objective of this invention is to provide a natural gas pipeline protection device, which aims to solve existing technical problems.

[0004] To achieve the above objectives, this utility model provides a natural gas pipeline protection device, comprising:

[0005] support;

[0006] The fastener includes a support having a through groove thereon, the support having a removable retaining ring, and a pipe installation space being formed between the retaining ring and the support; and,

[0007] An elastic support member, the two ends of which are respectively connected to the bracket and the fixing member.

[0008] Furthermore, the bracket is provided with a buffer pad, and the support seat has a protrusion that fits tightly against the buffer pad.

[0009] Furthermore, the elastic support members are symmetrically distributed at the bottom of the support base, and the elastic support members are inclined towards the vertical center line of the support base.

[0010] Furthermore, both the support and the inner wall of the retaining ring are provided with a rubber layer.

[0011] Furthermore, it also includes a connector that sequentially passes through the bracket and the buffer pad and extends into the protrusion, the protrusion having a groove, and the groove containing a first spring.

[0012] Furthermore, the end of the connector has a limiting part, and the groove has a limiting groove that cooperates with the limiting part.

[0013] Furthermore, the elastic support includes a damper, and a second spring is sleeved on the outside of the damper.

[0014] The beneficial effects of this utility model are reflected in:

[0015] This utility model connects the bracket and the fixing component through an elastic support, providing a certain buffering effect for the pipeline and preventing external vibrations from directly acting on the pipeline, which could cause the pipeline joint or the connection between the pipeline and the fixing component to loosen due to long-term vibration.

[0016] This invention, through the cooperation of a buffer pad and a connector, tightly fits the fixing component with the buffer pad, which not only provides additional support for the fixing component but also further improves its buffering performance, thereby enhancing the protection of the pipeline. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the support structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection between the support base and the connector of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 100, bracket; 200, fastener; 201, support; 2011, protrusion; 2012, groove; 2013, first spring; 2014, limiting groove; 202, retaining ring; 300, elastic support; 301, damper; 302, second spring; 400, buffer pad; 500, rubber layer; 600, connector; 601, limiting part. Detailed Implementation

[0022] 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 a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figure 1 This utility model provides a natural gas pipeline protection device, including: a support 100, specifically, the support 100 has an L-shaped structure and is connected to a bridge or tunnel during use;

[0024] The fastener 200 includes a support 201 having a through groove thereon, and a removable retaining ring 202 on the support 201. Specifically, the retaining ring 202 can be connected to the support 201 by fastening bolts; a pipe installation space is formed between the retaining ring 202 and the support 201; and...

[0025] The elastic support 300 has a bracket 100 and a fixing member 200 connected to its two ends respectively.

[0026] In this embodiment, the pipe is placed on the support 201 and the retaining ring 202 is connected to the support 201, so that the pipe is fixed. The elastic support 300 provides a certain buffering effect for the pipe, avoiding the direct action of external vibration on the pipe, which may cause the pipe joint or the connection between the pipe and the fixing member 200 to loosen due to long-term vibration.

[0027] In one embodiment, please refer to Figure 1 The bracket 100 is provided with a buffer pad 400, and the support seat 201 has a protrusion 2011, which is in close contact with the buffer pad 400.

[0028] In this embodiment, the protrusion 2011 is attached to the buffer pad 400 to provide a support point for the fastener 200. This not only provides additional support for the fastener 200, but also further improves the buffering performance of the fastener 200, thereby enhancing the protection effect on the pipeline.

[0029] Specifically, the cushioning pad 400 can be made of rubber.

[0030] In one embodiment, please refer to Figure 1 The elastic support members 300 are symmetrically distributed at the bottom of the support 201, and the elastic support members 300 are inclined towards the vertical center line of the support 201.

[0031] This embodiment is configured in such a way that the elastic support 300 can provide a more stable support effect for the fixing member 200, reduce the destructive force on the relevant connecting members when the pipeline is subjected to forces from both sides, and ensure overall stability.

[0032] In one embodiment, please refer to Figure 1 Both the support 201 and the retaining ring 202 have a rubber layer 500 on their inner walls.

[0033] This embodiment is designed in such a way that it can further improve the buffering and shock absorption effect on the pipeline, increase the friction between the fixing member 200 and the pipeline, improve the positioning effect of the fixing member 200 on the pipeline, and reduce the risk of pipeline movement.

[0034] In one embodiment, please refer to Figure 2 and Figure 3It also includes a connector 600. Specifically, the connector 600 is arranged in an I-shape. It moves through the bracket 100 and the buffer pad 400 in sequence and extends into the protrusion 2011. The protrusion 2011 has a groove 2012. The groove 2012 has a first spring 2013. Specifically, the end of the first spring 2013 has a protrusion that abuts against the connector 600.

[0035] This embodiment is designed in this way to increase the connection strength between the support 201 and the buffer pad 400, avoiding the problem of the support 201 and the buffer pad 400 separating due to excessive vibration amplitude, ensuring the normal operation of the buffer pad 400. At the same time, the connection between the connector 600 and the support 201 is movable, and in conjunction with the first spring 2013, the buffering effect of the support 201 is improved, further enhancing the overall protective performance of the protective device for the pipeline.

[0036] In one embodiment, please refer to Figure 2 and Figure 3 The connector 600 has a limiting part 601 at its end, and the groove 2012 has a limiting groove 2014 that cooperates with the limiting part 601.

[0037] In this embodiment, during installation, the connector 600 is inserted upwards from the bottom of the bracket 100 until it reaches the groove 2012 of the protrusion 2011 to compress the first spring 2013. Then, it is rotated at a certain angle so that the limiting part 601 is aligned with the limiting groove 2014. Then, the connector 600 is released, and the first spring 2013 connects the connector 600 to the support 201.

[0038] In one embodiment, please refer to Figure 1 The elastic support 300 includes a damper 301, and a second spring 302 is sleeved on the outside of the damper 301.

[0039] In this embodiment, the damper 301 and the second spring 302 work together to provide a stable and effective buffering effect for the support 201, preventing the vibration of the bracket 100 from directly acting on the pipe, which could lead to the pipe joint or the connection between the pipe and the fastener 200 becoming loose due to long-term vibration.

[0040] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0041] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied. Furthermore, "multiple" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A natural gas pipeline protection device, characterized in that... ,include: Bracket (100); The fastener (200) includes a support (201) having a through groove thereon, the support (201) having a removable retaining ring (202) thereon, and a pipe installation space being formed between the retaining ring (202) and the support (201); and, An elastic support (300) is connected at both ends to the bracket (100) and the fixing member (200).

2. A natural gas pipeline protection device as described in claim 1, characterized in that: The bracket (100) is provided with a buffer pad (400), and the support (201) has a protrusion (2011) that fits tightly against the buffer pad (400).

3. A natural gas pipeline protection device as described in claim 1, characterized in that: The elastic support members (300) are symmetrically distributed at the bottom of the support (201), and the elastic support members (300) are inclined toward the vertical center line of the support (201).

4. A natural gas pipeline protection device as described in claim 1, characterized in that: Both the support (201) and the retaining ring (202) have a rubber layer (500) on their inner walls.

5. A natural gas pipeline protection device as described in claim 2, characterized in that: It also includes a connector (600) that sequentially passes through the bracket (100) and the buffer pad (400) and extends into the protrusion (2011), the protrusion (2011) having a groove (2012) and a first spring (2013) in the groove (2012).

6. A natural gas pipeline protection device as described in claim 5, characterized in that: The connector (600) has a limiting part (601) at its end, and the groove (2012) has a limiting groove (2014) that cooperates with the limiting part (601).

7. A natural gas pipeline protection device as described in claim 1, characterized in that: The elastic support (300) includes a damper (301), and a second spring (302) is sleeved on the outside of the damper (301).