Gas pipeline protection device

By designing installation and locking components for gas pipeline protection devices, the U-shaped protective rod can be replaced individually, solving the problem of inconvenient maintenance in existing technologies and improving maintenance efficiency and material utilization.

CN223498930UActive Publication Date: 2025-10-31SHANDONG XINCHENGHAI PIPELINE ENGINEERING CO LTD
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Patent Information

Application Number
CN202520011615.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-10-31
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing U-shaped protective bars for gas pipelines are difficult to repair or replace after being deformed or damaged by collisions, requiring complete replacement or welding, which leads to inconvenience in maintenance.

Method used

A gas pipeline protection device is designed, which adopts an installation component and a locking component. Through the combination structure of sliding unlocking rod and pressing block, the U-shaped protection rod can be replaced individually, simplifying the maintenance process.

Benefits of technology

This improves the ease of maintenance and replacement of U-shaped guardrails, reducing maintenance time and material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline protection, and discloses a gas pipeline protection device which comprises four lug plates and further comprises an installation assembly, a locking assembly, an insertion installation rod, three U-shaped protection rods and three vertical protection rods, the installation assembly is fixedly installed between two of the lug plates, the locking assembly is arranged in the installation assembly, and the insertion installation rod is inserted into the U-shaped protection rods. The inserting mounting rod is fixedly mounted between the other two lug plates, the U-shaped protection rod is slidably inserted into the mounting assembly and the inserting mounting rod, and the vertical protection rod is fixedly mounted in the U-shaped protection rod; according to the utility model, through the arrangement of the mounting assembly and the locking assembly, if a certain U-shaped protection rod or vertical protection rod is damaged, a worker can unlock the sliding rod by pressing a pressing block and can unlock all the U-shaped protection rods after sliding the sliding rod downwards, and at the moment, the damaged U-shaped protection rod can be taken out independently and replaced, so that the working efficiency is improved. And the convenience of maintenance and replacement is improved.
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Description

Technical Field

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

[0002] Gas pipelines are pipeline systems used to transport natural gas or liquefied petroleum gas. These systems are typically made of steel or plastic pipes. In urban areas, gas pipelines are inevitably installed outdoors, often vertically on the exterior walls of buildings. In these cases, the portion of the pipeline closest to the ground is more easily accessible to pedestrians and vehicles, necessitating protective measures.

[0003] Currently, the common protective measure is to symmetrically install two mounting plates on the walls on both sides of the pipeline, and then weld several U-shaped protective rods between the two mounting plates to prevent external collisions. In reality, an external collision may only contact one of the U-shaped protective rods and cause it to deform or be damaged. In this case, the damaged U-shaped protective rod needs to be replaced. However, since the U-shaped protective rods are welded to the mounting plates, they can only be re-welded or the entire protection device needs to be removed and replaced, which is quite inconvenient. Therefore, there is an urgent need to design a gas pipeline protection device to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a gas pipeline protection device to solve the problem that the U-shaped protective bar is inconvenient to repair and replace after being deformed and damaged by collision in the prior art.

[0005] This utility model provides the following technical solution: a gas pipeline protection device, including four ear plates, and also including an installation component, a locking component, a plug-in installation rod, three U-shaped protective rods, and three vertical protective rods. The installation component is fixedly installed between two of the ear plates, the locking component is disposed inside the installation component, the plug-in installation rod is fixedly installed between the other two ear plates, the U-shaped protective rod is slidably inserted into the installation component and the plug-in installation rod, and the vertical protective rod is fixedly installed inside the U-shaped protective rod.

[0006] Furthermore, the mounting assembly includes a locking mounting rod, which is fixedly installed between two of the lugs. Both the locking mounting rod and the plug mounting rod have three insertion holes on one side, and the U-shaped protective rod is adapted to the insertion holes.

[0007] Furthermore, the locking assembly includes a slide rod, a vertical groove is provided between the top and bottom of the locking mounting rod, the slide rod is slidably installed in the vertical groove, a slot is provided on the outer wall of the U-shaped protective rod, the vertical groove and the slot are adapted to each other, and three unlocking slots are provided on one side of the slide rod, the U-shaped protective rod and the unlocking slots are adapted to each other.

[0008] Furthermore, the locking assembly also includes a slider and a first spring. The slider is fixedly installed at one end of the slide rod, and a groove is provided on the inner wall of the vertical groove. The slider is slidably installed in the groove, and the first spring is fixedly installed between the bottom of the slider and the bottom inner wall of the groove.

[0009] Furthermore, the locking assembly also includes a pressing block, a locking block, and a second spring. A mounting groove is provided on one side of the slide rod, and the pressing block is slidably installed in the mounting groove. The locking block is fixedly installed at one end of the pressing block. An adaptation groove is provided on the inner wall of one end of the mounting groove, and the locking block is slidably installed in the adaptation groove. A through groove is provided on one side of the locking mounting rod, and the pressing block is slidably installed in the through groove. A locking groove is provided on the inner wall of one end of the through groove, and the locking block is adapted to the locking groove. A circular groove is provided on the side of the pressing block near the mounting groove, and the second spring is fixedly installed between the circular groove and the mounting groove.

[0010] Furthermore, the mounting assembly also includes a fixing rod, which is fixedly installed in the slide groove, and the slider is slidably sleeved on the outer wall of the fixing rod.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] This utility model, through its installation and locking components, allows for easy maintenance and replacement of any damaged U-shaped or vertical guardrail. Workers can unlock the slide bar by pressing the pressing block and sliding it downwards, thus unlocking all U-shaped guardrails. The damaged guardrail can then be removed and replaced individually. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the installation component structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the slide groove structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the card slot structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the locking component structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the adapter groove structure of this utility model;

[0019] Figure 7 This is a schematic diagram of the card block structure of this utility model.

[0020] The attached figures are labeled as follows: 1. Ear plate; 2. Mounting assembly; 201. Locking mounting rod; 202. Vertical groove; 203. Insertion hole; 204. Through groove; 205. Locking groove; 206. Slide groove; 207. Fixing rod; 3. Locking assembly; 301. Slide rod; 302. Unlocking groove; 303. Slider; 304. First spring; 305. Mounting groove; 306. Pressing block; 307. Adaptor groove; 308. Locking block; 309. Circular groove; 310. Second spring; 4. Insertion mounting rod; 5. U-shaped protective rod; 6. Locking groove; 7. Vertical protective rod. Detailed Implementation

[0021] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0022] Figures 1-7 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figures 1-7 The present invention will be further described below.

[0023] A gas pipeline protection device includes four lugs 1, an installation assembly 2, a locking assembly 3, a plug-in mounting rod 4, three U-shaped protective rods 5, and three vertical protective rods 7. The installation assembly 2 is fixedly installed between two of the lugs 1, the locking assembly 3 is disposed within the installation assembly 2, the plug-in mounting rod 4 is fixedly installed between the other two lugs 1, the U-shaped protective rods 5 are slidably inserted into the installation assembly 2 and the plug-in mounting rods 4, and the vertical protective rods 7 are fixedly installed within the U-shaped protective rods 5.

[0024] Specifically, the mounting component 2 includes a locking mounting rod 201, which is fixedly installed between two ear plates 1. Both the locking mounting rod 201 and the plug-in mounting rod 4 have three insertion holes 203 on one side, and the U-shaped protective rod 5 is adapted to the insertion holes 203.

[0025] Specifically, the locking assembly 3 includes a slide bar 301. A vertical groove 202 is provided between the top and bottom of the locking mounting rod 201. The slide bar 301 is slidably installed in the vertical groove 202. A slot 6 is provided on the outer wall of the U-shaped protective rod 5. The vertical groove 202 is adapted to the slot 6. Three unlocking slots 302 are provided on one side of the slide bar 301. The U-shaped protective rod 5 is adapted to the unlocking slots 302.

[0026] Specifically, the locking assembly 3 also includes a slider 303 and a first spring 304. The slider 303 is fixedly installed at one end of the slide rod 301. The inner wall of the vertical groove 202 is provided with a slide groove 206. The slider 303 is slidably installed in the slide groove 206. The first spring 304 is fixedly installed between the bottom of the slider 303 and the bottom inner wall of the slide groove 206.

[0027] In this embodiment, the first spring 304 is in the released state in the initial state.

[0028] Specifically, the locking assembly 3 also includes a pressing block 306, a locking block 308, and a second spring 310. A mounting groove 305 is provided on one side of the slide rod 301. The pressing block 306 is slidably installed in the mounting groove 305. The locking block 308 is fixedly installed at one end of the pressing block 306. An adaptation groove 307 is provided on the inner wall of one end of the mounting groove 305. The locking block 308 is slidably installed in the adaptation groove 307. A through groove 204 is provided on one side of the locking mounting rod 201. The pressing block 306 is slidably installed in the through groove 204. A locking groove 205 is provided on the inner wall of one end of the through groove 204. The locking block 308 is adapted to the locking groove 205. A circular groove 309 is provided on the side of the pressing block 306 near the mounting groove 305. The second spring 310 is fixedly installed between the circular groove 309 and the mounting groove 305.

[0029] In this embodiment, the second spring 310 is in the released state in the initial state.

[0030] Specifically, the mounting component 2 also includes a fixing rod 207, which is fixedly installed in the slide groove 206, and the slider 303 is slidably sleeved on the outer wall of the fixing rod 207.

[0031] In this embodiment, the fixed rod 207 can provide limiting support for the slider 303, thereby improving its stability as it slides within the groove 206.

[0032] Working principle: If a U-shaped guard bar 5 or a vertical guard bar 7 is deformed or damaged due to a collision, the pressing block 306 can be pressed to slide into the mounting groove 305. At this time, the pressing block 306 will drive the locking block 308 into the fitting groove 307 and disengage it from the locking groove 205. The downward sliding of the pressing block 306 will also compress the second spring 310 into the circular groove 309. When the locking block 308 is completely disengaged from the locking groove 205, the pressing block 306 and the sliding rod 301 can be unlocked. At this time, sliding the pressing block 306 downward will drive the sliding rod 301 to slide downward in the vertical groove 202. The downward sliding of the sliding rod 301 will drive the slider 303 to slide downward in the sliding groove 206 and compress the first spring 304. When the pressing block 306 slides to the end of the through groove 204, the unlocking groove 302 on the sliding rod 301 will just slide into the insertion hole 20. Position 3. At this point, the slide bar 301 is no longer engaged in the slot 6, and the U-shaped protective bar 5 can be unlocked. Pull the damaged U-shaped protective bar 5 outward to remove and replace it. After replacement, release the pressing block 306. At this time, the first spring 304 will be released and push the slider 303 to slide upward, thereby driving the slide bar 301 to re-engage in the slot 6 on the U-shaped protective bar 5, thus locking the U-shaped protective bar 5. The upward sliding of the slide bar 301 will drive the pressing block 306 to slide upward. When the pressing block 306 slides upward to the top of the through groove 204, the locking block 308 will slide to correspond to the locking groove 205. At this time, the second spring 310 will be released and push the pressing block 306 out of the mounting groove 305, while pushing the locking block 308 back into the locking groove 205. At this time, the pressing block 306 and the slide bar 301 will be relocked.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A gas pipeline protection device, comprising four lugs (1), characterized in that: It also includes an installation component (2), a locking component (3), a plug-in mounting rod (4), three U-shaped guard rods (5), and three vertical guard rods (7). The installation component (2) is fixedly installed between two of the ear plates (1), the locking component (3) is located inside the installation component (2), the plug-in mounting rod (4) is fixedly installed between the other two ear plates (1), the U-shaped guard rod (5) is slidably inserted into the installation component (2) and the plug-in mounting rod (4), and the vertical guard rod (7) is fixedly installed inside the U-shaped guard rod (5).

2. A gas pipeline protection device according to claim 1, characterized in that: The mounting assembly (2) includes a locking mounting rod (201), which is fixedly installed between two ear plates (1). Three insertion holes (203) are provided on one side of both the locking mounting rod (201) and the insertion mounting rod (4). The U-shaped protective rod (5) is adapted to the insertion holes (203).

3. A gas pipeline protection device according to claim 1, characterized in that: The locking assembly (3) includes a slide rod (301), a vertical groove (202) is provided between the top and bottom of the locking mounting rod (201), the slide rod (301) is slidably installed in the vertical groove (202), a slot (6) is provided on the outer wall of the U-shaped protective rod (5), the vertical groove (202) is adapted to the slot (6), and three unlocking slots (302) are provided on one side of the slide rod (301), the U-shaped protective rod (5) is adapted to the unlocking slots (302).

4. A gas pipeline protection device according to claim 1, characterized in that: The locking assembly (3) also includes a slider (303) and a first spring (304). The slider (303) is fixedly installed at one end of the slide rod (301). The inner wall of the vertical groove (202) is provided with a slide groove (206). The slider (303) is slidably installed in the slide groove (206). The first spring (304) is fixedly installed between the bottom of the slider (303) and the bottom inner wall of the slide groove (206).

5. A gas pipeline protection device according to claim 1, characterized in that: The locking assembly (3) further includes a pressing block (306), a locking block (308), and a second spring (310). A mounting groove (305) is provided on one side of the slide rod (301). The pressing block (306) is slidably installed in the mounting groove (305). The locking block (308) is fixedly installed at one end of the pressing block (306). An adapter groove (307) is provided on the inner wall of one end of the mounting groove (305). The locking block (308) is slidably installed in the adapter groove (307). A through groove (204) is provided on one side of the locking mounting rod (201). The pressing block (306) is slidably installed in the through groove (204). A locking groove (205) is provided on the inner wall of one end of the through groove (204). The locking block (308) is adapted to the locking groove (205). A circular groove (309) is provided on the side of the pressing block (306) near the mounting groove (305). The second spring (310) is fixedly installed between the circular groove (309) and the mounting groove (305).

6. A gas pipeline protection device according to claim 1, characterized in that: The mounting assembly (2) also includes a fixing rod (207), which is fixedly installed in the slide groove (206), and the slider (303) is slidably sleeved on the outer wall of the fixing rod (207).