Protective device for gas pipeline laying

By designing a protective device with a U-shaped frame and connecting rods, the problem of gas pipelines being easily damaged by vehicle collisions has been solved, enabling efficient maintenance and replacement, reducing operation and maintenance costs, and providing high adaptability to different needs.

CN223782407UActive Publication Date: 2026-01-09XINDI ENERGY ENG TECH
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Patent Information

Application Number
CN202520580831.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-09
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing gas pipelines are easily damaged by vehicle collisions when erected, especially when installed on the outside of residential buildings, posing a safety hazard.

Method used

Design a protective device that includes a U-shaped frame and a connecting rod. The height of the connecting rod can be adjusted and quickly disassembled through adjusting components and connecting components. The U-shaped frame and protective rod provide all-round protection and facilitate replacement when the connecting rod is damaged.

Benefits of technology

It improves the maintenance efficiency of gas pipelines, reduces operation and maintenance costs, and has high adaptability to meet different needs, providing comprehensive protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protection devices, in particular to a gas pipeline laying protection device which comprises two oppositely-arranged U-shaped frames, a plurality of connecting rods are arranged between the two U-shaped frames, and the connecting rods are rotationally connected with the U-shaped frames through connecting assemblies. The U-shaped frame is matched with the protection rod, all-directional protection is provided for the vertical gas pipeline, the connection rod can be fixed through the connection assembly, quick disassembly and replacement are achieved when the connection rod is damaged, the maintenance efficiency is remarkably improved, the maintenance cost is reduced, and the maintenance cost is reduced. The operation and maintenance cost is reduced, the height of the connecting rod is adjusted through the adjusting assembly, and therefore different requirements are met, and the adaptability is high.
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Description

Technical Field

[0001] This utility model relates to the field of protective device technology, and in particular to a protective device for laying gas pipelines. Background Technology

[0002] Protective devices for gas pipelines are crucial facilities for ensuring the safety of gas transmission and preventing pipeline damage.

[0003] For example, a gas pipeline protection device disclosed in Chinese Patent Publication No. CN221482855U includes a support platform. Four limiting rods are fixedly connected to the upper surface of the support platform. A base plate is slidably connected to the cylindrical surfaces of the four limiting rods. A second sliding groove is formed on the upper surface of the base plate. Two moving plates are slidably connected to the second sliding groove via first sliders. Two first grooves are formed on the upper surface of the moving plates. A buffer structure is slidably connected to the upper surface of the first grooves. Two first clamping blocks are slidably connected to the upper surface of the buffer structure. With this structure, by setting the first and second clamping blocks, the distance between the two first clamping blocks and the two second clamping blocks can be adjusted according to the diameter of different pipelines, thereby clamping the pipeline.

[0004] While most existing gas pipeline protection devices can protect gas pipelines, in actual use, some gas pipelines are located on the outside of residential buildings to transport gas to the buildings. When the gas pipelines are erected, they are easily collided with by vehicles such as electric vehicles, causing damage and danger. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a protective device for gas pipeline laying.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A protective device for laying gas pipelines is designed, comprising two U-shaped frames arranged opposite each other, and a plurality of connecting rods arranged between the two U-shaped frames. The connecting rods are rotatably connected to the U-shaped frames through connecting components, and the connecting rods are provided with adjusting components for adjusting the length of the connecting rods.

[0008] Furthermore, the two U-shaped frames are an upper U-shaped frame and a lower U-shaped frame, and plates are formed on both sides of the lower U-shaped frame and both ends of the upper U-shaped frame, with reserved holes on the plates.

[0009] Furthermore, the connecting rod includes a sleeve and an insert rod slidably connected within the sleeve. A U-shaped plate is fixedly connected to the upper end of the sleeve. Several connecting grooves are provided on the lower side of the upper U-shaped frame. The U-shaped plate is movably connected within the connecting grooves. An L-shaped rod is fixedly connected to the lower end of the insert rod. Several stepped grooves are provided on the end face of the lower U-shaped frame. The L-shaped rod is movably inserted into the stepped grooves.

[0010] Furthermore, the connecting assembly includes two columns and a connecting plate rotatably connected to the columns. The upper U-shaped frame has several cavities. The columns are fixedly connected to the cavities. A spring is fixedly connected between the two connecting plates. A slot is formed at one end of the connecting plate.

[0011] Furthermore, the connecting assembly also includes a connecting shaft and a U-shaped rod. Through slots are provided on both sides of the cavity, and the connecting shaft is slidably connected within these slots. Holes adapted to the connecting shaft are provided on opposite surfaces at both ends of the U-shaped plate. The U-shaped plate is rotatably connected to the upper U-shaped frame via the connecting shaft. A round shaft is fixedly connected to one end of the connecting shaft, and the round shaft is slidably connected to the slot. Two through-channels extending into the cavity are provided at the upper end of the upper U-shaped frame, and the U-shaped rod is movably inserted into these channels. Both ends of the U-shaped rod abut against the two connecting plates respectively.

[0012] Furthermore, the adjustment component includes a positioning glass bead embedded in the end face of the insertion rod, and a plurality of slots on the sleeve that are adapted to the telescopic ends of the positioning glass bead, wherein the positioning glass bead is engaged with the slots.

[0013] The protective device for gas pipeline laying proposed in this utility model has the following advantages: This utility model provides all-round protection for vertical gas pipelines through the cooperation of U-shaped frame and protective rod, and the connecting rod can be fixed by connecting component, and can be quickly disassembled and replaced when the connecting rod is damaged, which significantly improves maintenance efficiency and reduces operation and maintenance costs. The height of the connecting rod can be adjusted by adjusting component, so as to adapt to different needs and has high adaptability. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is a cross-sectional schematic diagram of the internal structure of the cavity of this utility model;

[0017] Figure 4 For the present utility model Figure 1Enlarged schematic diagram of region A.

[0018] In the diagram: 1. U-shaped frame; 11. Upper U-shaped frame; 12. Lower U-shaped frame; 13. Plate; 14. Reserved hole; 15. Connecting groove; 16. Step groove; 17. Cavity; 18. Slot; 19. Channel; 2. Connecting rod; 21. Sleeve; 22. Insert rod; 23. U-shaped plate; 24. L-shaped rod; 3. Connecting assembly; 31. Column; 32. Connecting plate; 33. Spring; 34. Slot; 35. Connecting shaft; 36. U-shaped rod; 37. Round shaft; 4. Adjusting assembly; 41. Positioning glass bead; 42. Slot. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1-4 A protective device for laying gas pipelines includes two U-shaped frames 1 arranged opposite each other, and a plurality of connecting rods 2 are arranged between the two U-shaped frames 1. The connecting rods 2 are rotatably connected to the U-shaped frames 1 through connecting components 3. The connecting rods 2 are provided with adjusting components 4 for adjusting the length of the connecting rods 2.

[0021] It should be noted that the two U-shaped frames 1 are an upper U-shaped frame 11 and a lower U-shaped frame 12. The two sides of the lower U-shaped frame 12 and the two ends of the upper U-shaped frame 11 are all formed with plates 13. The plates 13 are provided with reserved holes 14. The two U-shaped frames 1 are fixed to the ground and the wall by bolts and reserved holes 14.

[0022] In this embodiment, the connecting rod 2 includes a sleeve 21 and an insert rod 22 slidably connected within the sleeve 21. A U-shaped plate 23 is fixedly connected to the upper end of the sleeve 21. Several connecting grooves 15 are provided on the lower side of the upper U-shaped frame 11, and the U-shaped plate 23 is movably connected within the connecting grooves 15. An L-shaped rod 24 is fixedly connected to the lower end of the insert rod 22. Several stepped grooves 16 are provided on the end face of the lower U-shaped frame 12, and the L-shaped rod 24 is movably inserted into the stepped grooves 16. The insert rod 22 is adjusted by the adjusting assembly 4. The position of the U-shaped plate 23 within the sleeve 21 can be adjusted to accommodate different height requirements. The two ends of the U-shaped plate 23 are respectively set in the two connecting slots 15. During installation, the two ends of the U-shaped plate 23 are rotated and connected to the upper U-shaped frame 11 through the connecting component 3. When the staff needs to enter for maintenance, they only need to press the positioning glass bead to shorten the connecting rod 2, and then flip the connecting rod 2 to enter. After the inspection is completed, the connecting rod 2 is simply lowered vertically, and then the connecting rod is extended by the positioning glass bead, so that the L-shaped rod 24 is locked in the stepped groove 16.

[0023] Furthermore, the connecting assembly 3 includes two columns 31 and a connecting plate 32 rotatably connected to the columns 31. The upper U-shaped frame 11 has several cavities 17. The columns 31 are fixedly connected in the cavities 17. A spring 33 is fixedly connected between the two connecting plates 32. One end of the connecting plate 32 has a slot 34. Two connecting slots 15 form a group. The cavity 17 is located in the middle protrusion of the two connecting slots 15 in the same group.

[0024] The connecting assembly 3 further includes a connecting shaft 35 and a U-shaped rod 36. Both sides of the cavity 17 have through slots 18, and the connecting shaft 35 is slidably connected within the slots 18. The opposite surfaces at both ends of the U-shaped plate 23 have holes adapted to the connecting shaft 35. The U-shaped plate 23 is rotatably connected to the upper U-shaped frame 11 via the connecting shaft 35. One end of the connecting shaft 35 is fixedly connected to a round shaft 37, which is slidably connected to the slot 34. The upper end of the upper U-shaped frame 11 has two through channels 19 extending into the cavity 17, and the U-shaped rod 36 is movably inserted into the channels 19. Inside, the two ends of the U-shaped rod 36 abut against the two connecting plates 32 respectively. By inserting the U-shaped rod 36, the connecting plates 32 are rotated, causing the connecting shaft 35 to retract into the cavity 17. Then, the two ends of the U-shaped plate 23 are respectively placed into the two connecting slots 15 of the same group. After that, the U-shaped rod 36 is pulled out, and the two connecting shafts 35 are dispersed by the tension of the spring, allowing the connecting shafts 35 to be reinserted into the slot 18 and rotatedly connected with the U-shaped plate 23. The connecting plate 32 has a sliding groove, and the column 31 has a guide block formed on one side. The rotation angle of the connecting plate 32 is restricted, so that when the spring 33 is opened, the connecting plate 32 will open and insert the connecting shaft into the slot 18.

[0025] In the clamping of the above embodiment, the adjustment component 4 includes a positioning glass bead 41 embedded in the end face of the insertion rod 22, and a plurality of slots 42 opened on the sleeve 21 that are adapted to the telescopic ends of the positioning glass bead 41. The positioning glass bead 41 is locked with the slots 42, and the length of the connecting rod 2 is changed by pressing the positioning glass bead 41.

[0026] Working method: During operation, adjust the height of the connecting rod 2 according to the specific needs using the adjusting component 4. Then, fix the lower U-shaped frame 12 to the ground with bolts. Next, connect the connecting rod 2 to the upper U-shaped frame 11 through the connecting component 3. Then, lift the upper U-shaped frame 11 to make the connecting rod 2 vertical. Insert the L-shaped rod 24 into the stepped groove 16 to confirm the height of the upper U-shaped frame 11 and support it for easy installation. When the connecting rod 2 is bent and damaged due to impact and needs repair, simply insert the U-shaped rod 36 into the groove 19 to retract the connecting shaft 35 into the cavity 17, thereby removing and replacing the connecting rod 2. After replacement, pull out the U-shaped rod 36.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A protection device for gas pipeline laying, comprising two oppositely arranged U-shaped frames (1), characterized in that: A plurality of connecting rods (2) are arranged between the two U-shaped frames (1), the connecting rods (2) are rotatably connected with the U-shaped frames (1) through connecting assemblies (3), and the connecting rods (2) are provided with adjusting assemblies (4) for adjusting the lengths of the connecting rods (2).

2. A gas pipeline laying protection device according to claim 1, characterised in that: The two U-shaped frames (1) are an upper U-shaped frame (11) and a lower U-shaped frame (12), plate blocks (13) are formed on the two sides of the lower U-shaped frame (12) and the two ends of the upper U-shaped frame (11), and reserved holes (14) are formed in the plate blocks (13).

3. A gas pipeline laying protection device according to claim 2, characterised in that: The connecting rod (2) comprises a sleeve pipe (21) and a plug rod (22) slidably connected in the sleeve pipe (21), the upper end of the sleeve pipe (21) is fixedly connected with a U-shaped plate (23), the lower side of the upper U-shaped frame (11) is provided with a plurality of connecting grooves (15), the U-shaped plate (23) is movably connected in the connecting grooves (15), the lower end of the plug rod (22) is fixedly connected with an L-shaped rod (24), and the end face of the lower U-shaped frame (12) is provided with a plurality of stepped grooves (16), the L-shaped rod (24) is movably inserted in the stepped grooves (16).

4. A gas pipeline laying protection device according to claim 3, characterised in that: The connecting assembly (3) comprises two vertical columns (31) and connecting plates (32) rotatably connected with the vertical columns (31), a plurality of cavities (17) are formed in the upper U-shaped frame (11), the vertical columns (31) are fixedly connected in the cavities (17), springs (33) are fixedly connected between the two connecting plates (32), and a one-way groove (34) is formed in one end of the connecting plate (32).

5. A gas pipeline laying protection device according to claim 4, characterised in that: The connecting assembly (3) further comprises a connecting shaft (35) and a U-shaped rod (36), the two sides of the cavity (17) are provided with through grooves (18), the connecting shaft (35) is slidably connected in the grooves (18), the opposite faces of the two ends of the U-shaped plate (23) are provided with holes matched with the connecting shaft (35), the U-shaped plate (23) is rotatably connected with the upper U-shaped frame (11) through the connecting shaft (35), one end of the connecting shaft (35) is fixedly connected with a circular shaft (37), the circular shaft (37) is slidably connected with the one-way groove (34), the upper end of the upper U-shaped frame (11) is provided with two grooves (19) penetrating into the cavity (17), the U-shaped rod (36) is movably inserted in the grooves (19), and the two ends of the U-shaped rod (36) are respectively in abutment with the two connecting plates (32).

6. A gas pipeline laying protection device according to claim 3, characterised in that: The adjusting assembly (4) comprises a positioning glass bead (41) embedded on the end face of the plug rod (22) and a plurality of notches (42) formed in the sleeve pipe (21) and matched with the telescopic end of the positioning glass bead (41), and the positioning glass bead (41) is clamped in the notches (42).

Citation Information

Patent Citations

  • Gas pipeline protection device

    CN221482855U