Underground utility tunnel seismic-resistant and anti-detachment hook components

By using a combination of components such as a first mounting base, a moving platform, a limit rod, and a damper in the underground utility tunnel, the orientation of the support plate is adjusted, and the damper and support springs are used to reduce vibration. This solves the problem of uneven stress on the pipeline during vibration and improves its seismic resistance and fixation effect.

CN224454116UActive Publication Date: 2026-07-03BAODING HANQU CONSTR ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING HANQU CONSTR ENG CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When existing underground utility tunnel pipe hook assemblies vibrate, the vertical vibration of the pipe causes uneven surface stress, affecting their performance.

Method used

The system employs a combined structure including a first mounting base, a moving platform, a limiting rod, a limiting frame, a damper, and a support plate. By adjusting the orientation and movement of the support plate, the damper and support springs are used to reduce vibration, and multiple sets of support plates protect the pipeline and prevent dislocation.

Benefits of technology

It improves the support and seismic resistance of the pipeline, prevents the pipeline from dislodging during vibration, and enhances the fixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an anti-seismic and anti-detachment hook assembly for underground utility tunnels, specifically relating to the technical field of hook assembly components. It includes a first mounting base, a first movable platform on the outer side of the first mounting base, first limiting rods fixed to the front and rear ends of the first movable platform, a limiting frame fixed to the outer side of the first movable platform, a movable block for positioning the pipeline slidably connected to the inner side of the limiting frame, a second limiting rod on the outer side of the movable block, the second limiting rod slidably connected to the limiting frame, and a damper body installed on the inner side of the movable block. This utility model uses a first movable platform, first limiting rods, and limiting plates in conjunction with first and second sliding grooves to move multiple support plates, adjusting the orientation of the support plates. The first movable platform and limiting frame, in conjunction with first threaded rods and second limiting rods, drive the movable block and damper body to move, allowing the support plates to contact the utility tunnel pipeline. The damper body and support springs provide shock absorption, and multiple sets of support plates protect the pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of hook assembly technology, and more specifically, to an anti-seismic and anti-detachment hook assembly for underground pipe gallery pipelines. Background Technology

[0002] Underground utility tunnels, officially known as "urban underground integrated utility tunnels," are public tunnels located underground in cities for the centralized laying of municipal pipelines such as electricity, communications, broadcasting and television, water supply, drainage, heating, and gas. They are figuratively called the "blood vessels" and "nerves" of a city, serving as vital infrastructure and a "lifeline" for ensuring urban operation. The main function of underground utility tunnels is to provide a centralized space for laying various municipal pipelines. This not only helps reduce the number of surface excavations and protects the urban environment but also improves the safety and maintenance efficiency of the pipelines. Underground utility tunnels can accommodate various types of pipelines, and the pipelines within the tunnels require hook components for positioning and fixation, thus facilitating the protection of the underground utility tunnel pipelines.

[0003] Most existing underground utility tunnel pipe hook assemblies have a fixed suspension structure. In use, the suspension structure is usually placed on the lower end of the pipe, and a fixed structure is set on the upper end. When there is vibration, the pipe often vibrates up and down. The protection effect of the lower end and the upper end is different, which can easily cause uneven stress on the pipe surface, thereby affecting the structure of the pipe and reducing the effectiveness of the underground utility tunnel pipe hook assembly.

[0004] In summary, during the installation and protection of underground utility tunnels, it is necessary to address the issue of varying stress effects on the surfaces of the pipes, which can easily damage them, and to improve the seismic resistance and fixing effectiveness of the pipe hook components. Utility Model Content

[0005] The problem to be solved by the underground utility tunnel pipeline anti-seismic anti-detachment hook assembly provided by this utility model is that: when the existing underground utility tunnel pipeline hook assemblies are in use, the pipeline often vibrates up and down, and the protection effect of the lower end face and the upper end face is different, which can easily cause uneven stress on the pipeline surface and reduce the use effect of the underground utility tunnel pipeline hook assembly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-seismic and anti-detachment hook assembly for underground pipe gallery pipelines, including a first mounting base, a first movable platform provided on the outer side of the first mounting base, a first limiting rod fixedly connected to both the front and rear ends of the first movable platform, a limiting frame fixedly connected to the outer side of the first movable platform, a movable block for positioning the pipeline slidably connected to the inner side of the limiting frame, a second limiting rod provided on the outer side of the movable block, the second limiting rod being slidably connected to the limiting frame, a damper body installed on the inner side of the movable block, a support plate for pipeline support installed on the outer side of the damper body, a support spring installed between the damper body and the support plate, a first threaded rod threadedly connected to the inner side of the first movable platform, the first threaded rod being rotatably connected to the first movable platform, and a limiting plate provided on the outer side of the first threaded rod.

[0007] In a preferred embodiment, a second mounting base is provided on one side of the first mounting base, and a mounting bracket is rotatably connected to the outer side of the second mounting base.

[0008] In a preferred embodiment, a first hook is provided between the first mounting base and the mounting bracket, and a first groove is provided on the inner side of the first hook.

[0009] In a preferred embodiment, the upper end of the first hook is rotatably connected to the second hook, the inner side of the second hook is provided with a second groove, and the inner sides of both the first groove and the second groove are provided with a first moving platform.

[0010] In a preferred embodiment, both the front and rear ends of the first mounting base and the mounting frame are provided with blocking frames, a connecting pipe is fixedly connected to the blocking frame, and a side baffle is provided on the outer side of the blocking frame.

[0011] In a preferred embodiment, a second movable stage is disposed between the two first movable stages, a support tube is installed on the outer side of the second movable stage, and a second threaded rod is threadedly connected to the inner side of the second movable stage.

[0012] In a preferred embodiment, a connecting plate is threaded to the outer side of the second threaded rod, a support rod is fixed to the lower end of the connecting plate, and an auxiliary positioning ring is installed at the lower end of the support rod.

[0013] The beneficial effects of this utility model are as follows:

[0014] This utility model uses a first moving platform, a first limiting rod, and a limiting plate to move multiple support plates in conjunction with a first sliding groove and a second sliding groove to adjust the orientation of the support plates. The first moving platform and the limiting frame, in conjunction with a first threaded rod and a second limiting rod, drive the moving block and the damper body to move, thereby causing the support plates to contact the pipe gallery pipeline. This allows the damper body and support springs to absorb shocks, and the multiple sets of support plates protect the pipeline, prevent dislocation, and improve the support effect and seismic resistance of the pipe gallery pipeline.

[0015] This utility model installs the device in an underground pipe gallery by setting a first mounting base and a second mounting base. The first mounting base is used to install and rotate the first hook and the second hook. At the same time, the second moving platform drives the support pipe and the second threaded rod to move, and the second threaded rod drives the connecting plate and the support rod to move, thereby driving the auxiliary positioning ring to move and assist in positioning the pipe gallery pipes. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the first mounting base structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the blocking frame structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the first mobile platform structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the second mobile platform structure of this utility model.

[0021] The attached figures are labeled as follows: 1. First mounting base; 2. Second mounting base; 3. Mounting bracket; 4. First hook; 5. First slide groove; 6. Second hook; 7. Second slide groove; 8. Blocking bracket; 9. Connecting pipe; 10. Side baffle; 11. First moving platform; 12. First limiting rod; 13. Limiting bracket; 14. Moving block; 15. Second limiting rod; 16. Damper body; 17. Support plate; 18. Support spring; 19. First threaded rod; 20. Limiting plate; 21. Second moving platform; 22. Supporting pipe; 23. Second threaded rod; 24. Connecting plate; 25. Support rod; 26. Auxiliary positioning ring. Detailed Implementation

[0022] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0023] Refer to the instruction manual appendix Figures 1 to 5The underground pipe gallery seismic anti-detachment hook assembly includes a first mounting base 1, a first moving platform 11 on the outer side of the first mounting base 1, a first limiting rod 12 fixedly connected to the front and rear ends of the first moving platform 11, a limiting frame 13 fixedly connected to the outer side of the first moving platform 11, a moving block 14 for positioning the pipe slidably connected to the inner side of the limiting frame 13, a second limiting rod 15 on the outer side of the moving block 14, the second limiting rod 15 slidably connected to the limiting frame 13, a damper body 16 installed on the inner side of the moving block 14, a support plate 17 for supporting the pipe installed on the outer side of the damper body 16, a support spring 18 installed between the damper body 16 and the support plate 17, a first threaded rod 19 threadedly connected to the inner side of the first moving platform 11, the first threaded rod 19 rotatably connected to the first moving platform 11, and a limiting plate 20 on the outer side of the first threaded rod 19.

[0024] It should be noted that the first moving platform 11, the first limiting rod 12, and the limiting plate 20 facilitate the movement of the support plate 17, thereby adjusting the orientation of the support plate 17. At the same time, the first moving platform 11 and the limiting frame 13, in conjunction with the first threaded rod 19 and the second limiting rod 15, drive the moving block 14 and the damper body 16 to move, thereby driving the support plate 17 to contact the pipe gallery pipeline. Then, the damper body 16 and the support spring 18 are used to reduce shock, and multiple sets of support plates 17 are used to protect the pipeline and prevent dislocation.

[0025] Refer to the instruction manual appendix Figure 2 A second mounting base 2 is provided on one side of the first mounting base 1, and a mounting bracket 3 is rotatably connected to the outer side of the second mounting base 2.

[0026] It should be noted that the device is installed in the underground utility tunnel using the first mounting base 1 and the second mounting base 2, and the installation flexibility of the second mounting base 2 is improved by the mounting bracket 3.

[0027] Refer to the instruction manual appendix Figure 2 A first hook 4 is provided between the first mounting base 1 and the mounting bracket 3, and a first groove 5 is provided on the inner side of the first hook 4.

[0028] It should be noted that the first hook 4 is used to assist in positioning the pipe rack pipes, and the first chute 5 is used to facilitate the movement of the internal structure.

[0029] Refer to the instruction manual appendix Figure 2 The upper end of the first hook 4 is rotatably connected to the second hook 6. The inner side of the second hook 6 is provided with a second slide groove 7. The inner sides of the first slide groove 5 and the second slide groove 7 are both provided with a first moving platform 11.

[0030] It should be noted that the second hook 6 works in conjunction with the first hook 4 to position the pipe rack and facilitate the movement of the internal structure through the second chute 7.

[0031] Refer to the instruction manual appendix Figure 3 Both the front and rear ends of the first mounting base 1 and the mounting bracket 3 are provided with blocking brackets 8, and connecting pipes 9 are fixedly connected to the blocking brackets 8. Side baffles 10 are provided on the outer side of the blocking brackets 8.

[0032] It should be noted that the internal structure and pipes are protected by the baffle 8 and the side baffle 10.

[0033] Refer to the instruction manual appendix Figure 5 A second moving platform 21 is provided between the two first moving platforms 11. A support tube 22 is installed on the outside of the second moving platform 21, and a second threaded rod 23 is threadedly connected to the inside of the second moving platform 21.

[0034] It should be noted that the second moving platform 21 drives the support tube 22 and the second threaded rod 23 to move.

[0035] Refer to the instruction manual appendix Figure 5 The outer side of the second threaded rod 23 is threadedly connected to a connecting plate 24, and a support rod 25 is fixedly connected to the lower end of the connecting plate 24. An auxiliary positioning ring 26 is installed at the lower end of the support rod 25.

[0036] It should be noted that the second threaded rod 23 drives the connecting plate 24 and the support rod 25 to move, thereby driving the auxiliary positioning ring 26 to move and assist in positioning the pipe gallery pipeline.

[0037] Working principle: First, multiple support plates 17 are moved by the first moving platform 11, the first limiting rod 12, and the limiting plate 20 in conjunction with the first sliding groove 5 and the second sliding groove 7, thereby adjusting the orientation of the support plates 17. Next, the first moving platform 11 and the limiting frame 13 in conjunction with the first threaded rod 19 and the second limiting rod 15 drive the moving block 14 and the damper body 16 to move, thereby driving the support plates 17 to contact the pipe rack pipeline. Finally, the damper body 16 and the support spring 18 are used to reduce shock, and multiple sets of support plates 17 are used to protect the pipeline and prevent dislocation.

[0038] In use, firstly, the device is installed in the underground pipe gallery using the first mounting base 1 and the second mounting base 2, and the installation flexibility of the second mounting base 2 is improved by the mounting bracket 3. Next, the first hook 4 and the second hook 6 are rotated by the first mounting base 1 to place the pipe gallery pipe between the first hook 4 and the second hook 6, and it is fixed by the mounting bracket 3 and bolts, thereby assisting in positioning the pipe gallery pipe. Then, the second moving platform 21 drives the support pipe 22 and the second threaded rod 23 to move, and the second threaded rod 23 drives the connecting plate 24 and the support rod 25 to move, thereby driving the auxiliary positioning ring 26 to move, assisting in positioning the pipe gallery pipe. Finally, the blocking bracket 8 and the side baffle 10 are installed by the first mounting base 1 and the mounting bracket 3 to protect the internal structure and pipes.

[0039] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. An anti-seismic and anti-detachment hook assembly for underground utility tunnels, characterized in that: The system includes a first mounting base (1), a first movable platform (11) is provided on the outer side of the first mounting base (1), a first limiting rod (12) is fixedly connected to the front and rear ends of the first movable platform (11), a limiting frame (13) is fixedly connected to the outer side of the first movable platform (11), a movable block (14) for positioning the pipe is slidably connected to the inner side of the limiting frame (13), a second limiting rod (15) is provided on the outer side of the movable block (14), and the second limiting rod (15) is slidably connected to the limiting frame (13). Next, a damper body (16) is installed on the inner side of the moving block (14), and a support plate (17) for pipe support is installed on the outer side of the damper body (16). A support spring (18) is installed between the damper body (16) and the support plate (17). A first threaded rod (19) is threadedly connected to the inner side of the first moving platform (11). The first threaded rod (19) is rotatably connected to the first moving platform (11). A limit plate (20) is provided on the outer side of the first threaded rod (19).

2. The underground pipe rack pipe anti-seismic anti-drop hook assembly according to claim 1, characterized in that: A second mounting base (2) is provided on one side of the first mounting base (1), and a mounting bracket (3) is rotatably connected to the outside of the second mounting base (2).

3. The underground pipe rack pipe anti-seismic anti-drop hook assembly according to claim 2, characterized in that: A first hook (4) is provided between the first mounting base (1) and the mounting bracket (3), and a first groove (5) is provided on the inner side of the first hook (4).

4. The underground pipe rack pipe anti-seismic anti-drop hook assembly according to claim 3, characterized in that: The upper end of the first hook (4) is rotatably connected to the second hook (6), and the inner side of the second hook (6) is provided with a second groove (7). The inner sides of the first groove (5) and the second groove (7) are both provided with a first moving platform (11).

5. The underground pipe rack pipe anti-seismic anti-drop hook assembly according to claim 4, characterized in that: The first mounting base (1) and the mounting bracket (3) are both provided with a blocking bracket (8) at their front and rear ends. A connecting pipe (9) is fixedly connected to the blocking bracket (8), and a side baffle (10) is provided on the outside of the blocking bracket (8).

6. The underground utility tunnel pipe anti-seismic anti-drop hook assembly according to claim 1, characterized in that: A second moving platform (21) is provided between the two first moving platforms (11). A support tube (22) is installed on the outside of the second moving platform (21), and a second threaded rod (23) is threadedly connected to the inside of the second moving platform (21).

7. The underground pipe rack pipe anti-seismic anti-drop hook assembly according to claim 6, characterized in that: The outer side of the second threaded rod (23) is threaded with a connecting plate (24), and the lower end of the connecting plate (24) is fixed with a support rod (25). The lower end of the support rod (25) is equipped with an auxiliary positioning ring (26).