Pipeline protection device for gas engineering construction

By designing an adjustable mounting bracket and crossbar structure, the problem of the lack of standard specifications in traditional gas pipeline protection devices has been solved, improving stability and applicability, and simplifying construction operations.

CN223868835UActive Publication Date: 2026-02-03张盟
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Patent Information

Application Number
CN202520779797.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-03
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

The lack of unified specifications and standards for traditional gas pipeline protection devices leads to irregular management and makes it impossible to guarantee the safety of gas pipelines.

Method used

Design a pipe protection device that includes a fixing frame and a crossbar. The device features an adjustable fixing structure achieved through hinges and locking elements, making it suitable for different installation conditions. The design of the telescopic bar and annular groove further enhances its stability and applicability.

Benefits of technology

It has achieved unified specifications and standards, expanded the scope of application, improved the stability and anti-collision effect of the device, simplified construction operations, and reduced the workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline protection device for gas engineering construction, which comprises two fixing frames, a plurality of cross bars are arranged between the two fixing frames, a fixing plate is fixedly arranged at the bottoms of the two fixing frames, a pipeline is placed in the two fixing frames, the fixing frames are designed into a connecting frame I and a connecting frame II, and the connecting frame I and the connecting frame II are connected with each other. A first hinge piece is fixedly installed on the first connecting frame, two second hinge pieces are fixedly installed on the second connecting frame, rotating holes are formed in the first hinge piece and one of the second hinge pieces, and a fixing rod is fixedly installed on the other second hinge piece. The first connecting frame and the second connecting frame can be directly installed on the two sides of the pipeline through screws, if the pipeline is located at the corner of the wall face, the first connecting frame and the second connecting frame can be rotated, the fixing plate is fixed to the wall face through screws, the specification standard of the protection device is unified, and the application range of the device is expanded.
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Description

Technical Field

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

[0002] Gas pipelines are closed transmission systems consisting of pipes, valves, connectors, anti-corrosion coatings, and auxiliary facilities. They are used to transport natural gas from gas sources (such as gas fields and storage stations) to end users (residential and industrial / commercial users). Pipes are divided into outdoor pipelines and indoor pipelines. Outdoor pipelines are mostly made of steel or alloy pipes and are installed along building walls. To prevent the pipelines from being impacted, crash barriers are installed on the outside.

[0003] Traditional crash barriers need to be manufactured and installed according to the on-site gas pipeline construction and installation conditions, and there are no unified specifications or standards. This results in irregular management of crash barriers and cannot guarantee the safety of gas pipelines. Utility Model Content

[0004] The purpose of this utility model is to provide a pipeline protection device for gas engineering construction, which overcomes the above-mentioned defects in the prior art. According to this utility model, a pipeline protection device for gas engineering construction includes two fixed frames, several crossbars installed between the two fixed frames, and a fixing plate fixedly installed at the bottom of the two fixed frames, with the pipeline placed inside the two fixed frames.

[0005] The fixing frame is designed as a connecting frame one and a connecting frame two, which are rotatably connected. A fixing rod is installed between the connecting frame one and the connecting frame two, and a locking element is installed on the fixing rod. The crossbar is designed as a telescopic bar one and a telescopic bar two, with the telescopic bar two slidably installed inside the telescopic bar one.

[0006] Preferably, the fixing frame is designed as a connecting frame one and a connecting frame two. A hinge component one is fixedly installed on the connecting frame one, and two hinge components two are fixedly installed on the connecting frame two. Rotation holes are opened on the hinge component one and one of the hinge components two, and a fixing rod is fixedly installed on the other hinge component two. The hinge component one and the hinge component two are rotatably connected through the fixing rod.

[0007] Preferably, an external thread is provided at the front end of the fixing rod, a locking member is installed on the fixing rod, an internal thread is provided in the locking member, the locking member is threadedly connected to the fixing rod, and a baffle is fixedly installed on the connecting frame.

[0008] Preferably, the crossbar is designed as telescopic bar one and telescopic bar two, with a fixing block fixedly installed at the front end of telescopic bar two and a stop block fixedly installed at the front end of telescopic bar one, and telescopic bar two slidably installed inside telescopic bar one.

[0009] Preferably, two annular grooves are formed on the telescopic bar, annular parts are slidably installed on the annular grooves, four through holes are formed on the circumference of the telescopic bar, connecting rods are slidably installed in the through holes, clamping blocks are fixedly installed on the inner side of the connecting rods, extrusion grooves are formed in the through holes, springs are installed in the extrusion grooves, extrusion blocks are installed on the inner circumference of the annular parts, and an arc-shaped plate is fixedly installed on the left side of the extrusion groove.

[0010] Preferably, a buckle is fixedly installed on one side outside each of the annular components, a connecting strap is installed on the buckle, a second buckle is fixedly installed on the second annular component from the top, a fixing hole is opened at the bottom end of the connecting strap, the length of the connecting strap between the crossbars is greater than the distance between the crossbars, and a weight is fixedly installed at the bottom end of the connecting strap.

[0011] The beneficial effects of this utility model are:

[0012] 1. The fixing frame is designed as a connecting frame one and a connecting frame two. A hinge component one is fixedly installed on the connecting frame one, and two hinge components two are fixedly installed on the connecting frame two. Rotation holes are opened on the hinge component one and one of the hinge components two. A fixing rod is fixedly installed on the other hinge component two. The hinge component one and the hinge component two are rotatably connected through the fixing rod. If the pipe near the ground is vertical, the connecting frame one and the connecting frame two can be directly installed on both sides of the pipe with screws. If the pipe is at a corner of the wall, the connecting frame one and the connecting frame two can be rotated to fit the fixing plate against the wall. Finally, the fixing plate is fixed to the wall with screws. The above structure unifies the specifications of the protective device and also expands the scope of application of the device.

[0013] 2. An external thread is provided at the front end of the fixed rod, and a locking member is installed on the fixed rod. An internal thread is provided in the locking member, and the locking member is threadedly connected to the fixed rod. A baffle is fixedly installed on the first connecting frame. When it is necessary to rotate the first connecting frame and the second connecting frame, the locking member is loosened outward, and then the first connecting frame and the second connecting frame are rotated to make the fixed plate fit against the wall. Then the locking member is tightened inward to lock the first connecting frame and the second connecting frame. Finally, it is fixed to the wall, ensuring the stability of the device and improving the anti-collision effect of the device.

[0014] 3. The crossbar is designed as telescopic bar one and telescopic bar two. A fixing block is fixedly installed at the front end of telescopic bar two, and a stop block is fixedly installed at the front end of telescopic bar one. Telescopic bar two is slidably installed inside telescopic bar one. If the pipe near the ground is horizontal, the area of ​​the device can be expanded by pulling the connecting bracket one and connecting bracket two on both sides outward. Then, it can be fixed to the wall with screws, which expands the scope of application and improves the practicality of the device.

[0015] 4. Two annular grooves are made on the first telescopic bar. An annular component is slidably installed on the annular grooves. Four through holes are made on the circumference of the first telescopic bar. A connecting rod is slidably installed in the through holes. A clamping block is fixedly installed on the inner side of the connecting rod. An extrusion groove is made in the through hole. A spring is installed in the extrusion groove. An extrusion block is installed on the inner circumference of the annular component. An arc-shaped plate is fixedly installed on the left side of the extrusion groove. The first connecting frame and the second connecting frame are pulled outward to the required size. Then, the annular component is rotated in sequence so that the extrusion block squeezes the connecting rod, causing the connecting rod to slide downward. The clamping block clamps the second telescopic bar inward. The arc-shaped plate is used to block the extrusion block. When it is necessary to release the fixation, the annular component is rotated outward so that the extrusion block leaves the connecting rod. The connecting rod rebounds under the action of the spring, causing the clamping block to leave the surface of the second telescopic bar. This improves the stability of the device and effectively ensures the anti-collision effect of the device.

[0016] 5. A buckle is fixedly installed on one side of each of the ring-shaped parts, and a connecting strap is installed on the buckle. A second buckle is fixedly installed on the second ring-shaped part from the top. A fixing hole is opened at the bottom end of the connecting strap. The length of the connecting strap between the crossbars is greater than the distance between the crossbars. A weight is fixedly installed at the bottom end of the connecting strap. First, the first connecting frame and the second connecting frame are adjusted to the required size. Then, the connecting strap is pulled down, which drives the ring-shaped parts to rotate and causes the pressing block to press down on the connecting rod. This causes the clamping block to press the telescopic bar second. Then, the second buckle is engaged in the fixing hole to achieve a locking effect. To unlock, simply remove the second buckle from the fixing hole. The ring-shaped parts rotate downward under the action of the weight to release the lock. This facilitates the operation of construction personnel and reduces their workload. Attached Figure Description

[0017] Figure 1 This is a first appearance schematic diagram of the present utility model;

[0018] Figure 2 yes Figure 1 Enlarged view of point A;

[0019] Figure 3 This is a second appearance schematic diagram of the present invention;

[0020] Figure 4 yes Figure 3 Enlarged view of point B;

[0021] Figure 5 This is a front sectional view of the present invention;

[0022] Figure 6 yes Figure 5 Enlarged view of point C;

[0023] Figure 7 yes Figure 5 Enlarged diagram of point D;

[0024] Figure 8 This is a side sectional view of the present invention;

[0025] Figure 9 yes Figure 8 Enlarged diagram of point E.

[0026] In the diagram: 1. Fixed frame; 2. Crossbar; 3. Fixed plate; 4. Connecting frame one; 5. Connecting frame two; 6. Hinge one; 7. Hinge two; 8. Fixed rod; 9. External thread; 10. Locking piece; 11. Internal thread; 12. Baffle; 13. Rotating hole; 14. Telescopic bar one; 15. Telescopic bar two; 16. Fixed block; 17. Stop block; 18. Annular groove; 19. Annular piece; 20. Clamping block; 21. Spring; 22. Connecting rod; 23. Through hole; 24. Extrusion groove; 25. Extrusion block; 26. Arc plate; 27. Buckle one; 28. Connecting belt; 29. ​​Buckle two; 30. Fixed hole; 31. Weight. Detailed Implementation

[0027] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe a pipeline protection device for gas engineering construction or several specific implementation methods, and does not strictly limit the scope of protection specifically claimed by this utility model. As used herein, the terms up / down and left / right are not limited to their strict geometric definitions, but rather include tolerances for reasonable and inconsistent machining or human errors. The specific features of this pipeline protection device for gas engineering construction are described in detail below:

[0028] Reference Figures 1-9 According to an embodiment of the present invention, a pipeline protection device for gas engineering construction includes two fixed frames 1, several crossbars 2 are installed between the two fixed frames 1, and a fixed plate 3 is fixedly installed at the bottom of the two fixed frames 1. The pipeline is placed inside the two fixed frames 1 and fixed to the building wall by mounting screws on the fixed plate 3. This is a conventional structure of a pipeline protection device for gas engineering construction.

[0029] Currently, crash barriers need to be manufactured and installed according to the on-site gas pipeline construction and installation conditions, and there is no unified specification standard. This leads to irregular management of crash barriers and cannot guarantee the safety of gas pipelines. In order to solve this problem, the inventors have considered making the following improvements.

[0030] The fixing frame 1 is designed as a connecting frame 4 and a connecting frame 5. A hinge 6 is fixedly installed on the connecting frame 4, and two hinges 7 are fixedly installed on the connecting frame 5. Rotation holes 13 are opened on the hinge 6 and one of the hinges 7. A fixing rod 8 is fixedly installed on the other hinge 7. The hinge 6 and the hinge 7 are rotatably connected through the fixing rod 8. If the pipe near the ground is vertical, the connecting frame 4 and the connecting frame 5 can be directly installed on both sides of the pipe with screws. If the pipe is at a corner of the wall, the connecting frame 4 and the connecting frame 5 can be rotated to fit the fixing plate 3 against the wall. Finally, the fixing plate 3 is fixed to the wall with screws. The above structure unifies the specifications of the protective device and also expands the scope of application of the device.

[0031] Furthermore, an external thread 9 is provided at the front end of the fixing rod 8, a locking member 10 is installed on the fixing rod 8, and an internal thread 11 is provided in the locking member 10. The locking member 10 is threadedly connected to the fixing rod 8. A baffle 12 is fixedly installed on the connecting frame 1 4. When it is necessary to rotate the connecting frame 1 4 and the connecting frame 2 5, the locking member 10 is loosened outward, and then the connecting frame 1 4 and the connecting frame 2 5 are rotated to make the fixing plate 3 fit against the wall. Then the locking member 10 is tightened inward to lock the connecting frame 1 4 and the connecting frame 2 5. Finally, it is fixed to the wall, ensuring the stability of the device and improving the anti-collision effect of the device.

[0032] Furthermore, the crossbar 2 is designed as telescopic bar 14 and telescopic bar 2 15. A fixing block 16 is fixedly installed at the front end of the telescopic bar 2 15, and a stop block 17 is fixedly installed at the front end of the telescopic bar 14. The telescopic bar 2 15 is slidably installed inside the telescopic bar 14. If the pipe near the ground is horizontal, the area of ​​the device can be expanded by pulling the connecting brackets 1 4 and 2 5 on both sides outward. Then, it can be fixed to the wall with screws, which expands the scope of application and improves the practicality of the device.

[0033] Furthermore, two annular grooves 18 are formed on the telescopic bar 14, and annular components 19 are slidably installed on the annular grooves 18. Four through holes 23 are formed around the circumference of the telescopic bar 14, and connecting rods 22 are slidably installed in the through holes 23. Clamping blocks 20 are fixedly installed on the inner side of the connecting rods 22. Extrusion grooves 24 are formed in the through holes 23, and springs 21 are installed in the extrusion grooves 24. Extrusion blocks 25 are installed on the inner circumference of the annular components 19. An arc-shaped plate 26 is fixedly installed on the left side of the extrusion grooves 24. The connecting frame 4 and the connecting frame are pulled outward. Once the desired size is reached, rotate the annular component 19 sequentially to cause the pressing block 25 to press the connecting rod 22, causing the connecting rod 22 to slide downwards. This causes the clamping block 20 to clamp the telescopic bar 15 inwards. The arc-shaped plate 26 is used to block the pressing block 25. When it is necessary to release the fixation, rotate the annular component 19 outwards to cause the pressing block 25 to leave the connecting rod 22. The connecting rod 22 rebounds under the action of the spring 21, causing the clamping block 20 to leave the surface of the telescopic bar 15. This improves the stability of the device and effectively ensures the anti-collision effect of the device.

[0034] Furthermore, a buckle 27 is fixedly installed on one side of each of the annular components 19, and a connecting strap 28 is installed on the buckle 27. A second buckle 29 is fixedly installed on the second annular component 19 from the top. A fixing hole 30 is opened at the bottom end of the connecting strap 28. The length of the connecting strap 28 between the crossbars 2 is greater than the distance between the crossbars 2. A weight 31 is fixedly installed at the bottom end of the connecting strap 28. First, the connecting frame 1 4 and the connecting frame 2 5 are adjusted to the required size. Then, the connecting strap 28 is pulled down, which drives the annular component 19 to rotate and causes the pressing block 25 to press down on the connecting rod 22. This causes the clamping block 20 to press down on the telescopic bar 2 15. Then, the second buckle 29 is engaged into the fixing hole 30 to achieve a locking effect. To unlock, simply remove the second buckle 29 from the fixing hole 30. The annular component 19 rotates downward under the action of the weight 31 to release the lock. This facilitates the operation of construction personnel and reduces their workload.

[0035] The specific implementation process is as follows:

[0036] If a pipe is installed at a corner, rotate the connecting bracket 4 and the connecting bracket 5, then tighten the locking piece 10 inward to lock them together, and finally fix them to the wall with screws. If the pipe near the ground is horizontal, pull the connecting bracket 4 and the connecting bracket 5 outward to the required size, then pull the connecting band 28 downward to drive the ring piece 19 to rotate, so that the pressing block 25 presses the connecting rod 22 downward to slide, so that the clamping block 20 clamps the telescopic bar 15 inward, and finally engage the buckle 29 into the fixing hole 30 on the connecting band 28 to complete the locking.

[0037] Those skilled in the art will appreciate that various modifications to the above embodiments can be made without departing from the overall spirit and concept of this utility model. All such modifications fall within the protection scope of this utility model. The protection scheme of this utility model is defined by the appended claims.

Claims

1. A pipeline protection device for gas engineering construction, comprising two fixing frames (1), a plurality of crossbars (2) installed between the two fixing frames (1), and fixing plates (3) fixedly installed at the bottom of the two fixing frames (1), wherein the pipeline is placed inside the two fixing frames (1), characterized in that: The fixing frame (1) is designed as a connecting frame one (4) and a connecting frame two (5), the connecting frame one (4) and the connecting frame two (5) are rotatably connected, a fixing rod (8) is installed between the connecting frame one (4) and the connecting frame two (5), and a locking member (10) is installed on the fixing rod (8). The crossbar (2) is designed as a telescopic bar one (14) and a telescopic bar two (15), the telescopic bar two (15) is slidably installed in the telescopic bar one (14).

2. The pipeline protection device for gas engineering construction according to claim 1, characterized in that: The fixing frame (1) is designed as a connecting frame one (4) and a connecting frame two (5). A hinge one (6) is fixedly installed on the connecting frame one (4), and two hinge two (7) are fixedly installed on the connecting frame two (5). A rotating hole (13) is opened on the hinge one (6) and one of the hinge two (7), and a fixing rod (8) is fixedly installed on the other hinge two (7). The hinge one (6) and the hinge two (7) are rotatably connected through the fixing rod (8).

3. A pipeline protection device for gas engineering construction according to claim 2, characterized in that: An external thread (9) is provided at the front end of the fixing rod (8), a locking member (10) is installed on the fixing rod (8), an internal thread (11) is provided in the locking member (10), the locking member (10) is threadedly connected to the fixing rod (8), and a baffle (12) is fixedly installed on the connecting frame (4).

4. A pipeline protection device for gas engineering construction according to claim 1, characterized in that: The crossbar (2) is designed as telescopic bar one (14) and telescopic bar two (15). A fixing block (16) is fixedly installed at the front end of the telescopic bar two (15), and a stop block (17) is fixedly installed at the front end of the telescopic bar one (14). The telescopic bar two (15) is slidably installed inside the telescopic bar one (14).

5. A pipeline protection device for gas engineering construction according to claim 4, characterized in that: Two annular grooves (18) are made on the telescopic bar (14), and an annular component (19) is slidably installed on the annular grooves (18). Four through holes (23) are made on the circumference of the telescopic bar (14). A connecting rod (22) is slidably installed in the through holes (23). A clamping block (20) is fixedly installed on the inner side of the connecting rod (22). An extrusion groove (24) is made in the through holes (23). A spring (21) is installed in the extrusion groove (24). An extrusion block (25) is installed on the inner circumference of the annular component (19). An arc plate (26) is fixedly installed on the left side of the extrusion groove (24).

6. A pipeline protection device for gas engineering construction according to claim 5, characterized in that: A buckle (27) is fixedly installed on one side outside each of the annular parts (19), a connecting strap (28) is installed on the buckle (27), a second buckle (29) is fixedly installed on the second annular part (19) from top to bottom, a fixing hole (30) is opened at the bottom end of the connecting strap (28), the length of the connecting strap (28) between the crossbars (2) is greater than the distance between the crossbars (2), and a weight (31) is fixedly installed at the bottom end of the connecting strap (28).