Wall buckle type high-place operation safety protection device

By designing a wall-mounted clip-on safety protection device for high-altitude operations, and utilizing U-shaped steel clip components to tightly integrate with the wave wall, the safety protection problem for high-altitude operations on the top of the hydropower station dam was solved, achieving a stable connection and safety guarantee, and facilitating repeated use.

CN224092946UActive Publication Date: 2026-04-07CHINA THREE GORGES PROJECTS DEV CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

On the dam crest of a hydropower station or in other confined spaces, the arrangement of existing fixed counterweights or mechanical equipment is limited, making it difficult to achieve safe and efficient protection for high-altitude operations, especially in areas where floor paint cannot be applied and anchor points cannot be set up.

Method used

Design a wall-mounted snap-on safety protection device for high-altitude operations. It utilizes U-shaped steel clip components to tightly integrate with the wave wall, and provides stable safety anchor points through components such as high-strength bolts, support rings, and shackles. It adapts to the unique curve of the arch dam, bears the load, and protects the integrity of the dam.

Benefits of technology

It achieves precise matching and stable connection with the wave wall, preventing the hanging points from loosening or falling off, ensuring the safety of spider-man operations, protecting the integrity of the dam body, and facilitating reuse and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wall buckle type high-place operation safety protection device which comprises a U-shaped steel clamp assembly, a high-strength bolt, a shackle, a fixing nut, a stabilizing bolt and a bent steel sheet, and the high-strength bolt is connected in a through hole formed between front side plates in a sleeved mode. The U-shaped steel clamp assembly serves as a supporting frame of the device, the adaptability is high, the supporting frame can be perfectly attached to the wave wall, supporting is provided for a safety hanging point composed of high-strength bolts, supporting rings and shackles, it is ensured that the safety hanging point is tightly combined with the working environment, and the device adapts to the unique curve construction characteristic of the arch dam; meanwhile, the U-shaped supporting structure can bear various loads generated when spider men work, a solid guarantee is provided for safety of the spider men, the stable bolts abut against the bending steel sheets to enable the main body structure and the wave wall to be stably connected, the connecting stability can be guaranteed, the integrity and appearance quality of the dam body can be protected, and the service life of the dam body is prolonged. Safety accidents caused by loosening or falling of the hanging point can be effectively prevented; the structure is relatively simple, and inspection and maintenance are easy.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high place operation safety protection technical field, especially in a kind of wall body buckle type high place operation safety protection device. BACKGROUND

[0002] At present, most of domestic hydropower stations are in operation stage, often involving dam surface protection, dam defect treatment and monitoring instrument arrangement and other work, which need to arrange fixed counterweight on dam crest or use mechanical equipment surface to carry out high place operation;But in actual operation process, due to the metal structure arrangement of dam crest itself and other operation and maintenance operations, etc., the arrangement of fixed counterweight or mechanical equipment is limited, and anchor points are not suitable to be set in some areas due to brushing floor paint;To solve the problem of high place operation safety protection and guarantee of hydropower dam crest or other space limited parts, it is necessary to design a wall body buckle type high place operation safety protection device, which uses dam crest wave protection wall itself as a fixed point, and combines with the stress characteristics of suspended spiderman, and it is necessary to carry out high place operation safely and efficiently. SUMMARY

[0003] The utility model aims at providing a wall body buckle type high place operation safety protection device to solve the problem of high place operation safety protection and guarantee of hydropower dam crest or other space limited parts.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a wall body buckle type high place operation safety protection device, comprising U type steel card assembly, high strength bolt, high strength nut, washer, support ring, unhooking, communication hole, fixed nut, stabilizing bolt and bent steel sheet, the U type steel card assembly is composed of front card plate, top card plate, rear card plate, front side plate, rear side plate, top side plate, front wing edge welding plate and rear wing edge welding plate, the front card plate is symmetrically provided with front side plate, the through hole formed between the front side plate is sleeved with high strength bolt, one end of the high strength bolt is connected on the high strength nut, the support ring is rotatably connected on the high strength bolt, the unhooking is arranged on the support ring, the communication hole is formed in the front side plate, the fixed nut is welded on the side of the front side plate close to the communication hole, the stabilizing bolt is threadedly connected in the fixed nut, and one end of the stabilizing bolt is pressed on the bent steel sheet.

[0005] As a further technical scheme of the utility model, the connecting part of the high strength nut and the front side plate is provided with a washer.

[0006] As a further technical scheme of the utility model, the bent steel sheet is clamped on the front card plate and the front side plate.

[0007] As a further technical scheme of the utility model, the top end of the front card plate is arranged on the bottom end of the top card plate, and the top side plate is symmetrically arranged on the top card plate. As a further technical scheme of the utility model, the top end of the front card plate is arranged on the bottom end of the top card plate, and the top side plate is symmetrically arranged on the top card plate.

[0008] As a further technical solution of this utility model, a front flange welding plate is fixedly welded to the top side plate, and the front flange welding plate is welded to the front side plate.

[0009] As a further technical solution of this utility model, a rear plate is provided at the other end of the bottom of the top plate, and rear side plates are symmetrically arranged on the rear plate.

[0010] As a further technical solution of this utility model, a rear flange welding plate is fixedly welded to the rear side plate, and the rear flange welding plate is welded to the rear side plate.

[0011] This utility model provides a wall-mounted snap-on safety protection device for high-altitude operations. Its advantages lie in its U-shaped support structure composed of a front snap-on plate, a top snap-on plate, and a rear snap-on plate. The front, top, and rear plates are interconnected and fixed via welded front and rear flange plates, forming a U-shaped steel snap-on assembly with strong adaptability. Customized for the specific structure and dimensions of wave walls, it perfectly fits the wave wall, providing support for the safety anchor points formed by high-strength bolts, support rings, and shackles. It precisely matches in both shape and installation position, ensuring a close integration of the safety anchor points with the working environment and adapting to the unique curved construction characteristics of arch dams. The U-shaped support structure can withstand various loads during Spider-Man operations, including human weight and impact forces generated by swinging, providing a solid guarantee for the Spider-Man's safety. The stabilizing bolts press down on the bent steel sheets to ensure a stable connection between the main structure and the wave wall. This not only ensures the stability of the connection but also prevents scratches or other damage to the dam surface during use, protecting the integrity and appearance of the dam. It can effectively prevent safety accidents caused by loosening or falling off the hanging points. It can be reused during construction and can be easily dismantled and properly stored after construction for future use. At the same time, its structure is relatively simple and easy to inspect and maintain. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 This is an exploded view of the overall structure of this utility model.

[0016] In the diagram: 1. U-shaped steel clamp assembly; 2. High-strength bolt; 3. High-strength nut; 4. Washer; 5. Support ring; 6. Shackle; 7. Connecting hole; 8. Fixing nut; 9. Stabilizing bolt; 10. Bending steel sheet; 11. Front clamping plate; 12. Top clamping plate; 13. Rear clamping plate; 14. Front side plate; 15. Rear side plate; 16. Top side plate; 17. Front flange welded plate; 18. Rear flange welded plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] Please see the appendix Figure 1 -Appendix Figure 3 This utility model provides an embodiment of a wall-mounted snap-on safety protection device for high-altitude operations, comprising a U-shaped steel clip assembly 1, a high-strength bolt 2, a high-strength nut 3, a washer 4, a support ring 5, a shackle 6, a connecting hole 7, a fixing nut 8, a stabilizing bolt 9, and a bent steel sheet 10. The U-shaped steel clip assembly 1 is composed of a front clip plate 11, a top clip plate 12, a rear clip plate 13, a front side plate 14, a rear side plate 15, a top side plate 16, a front flange welded plate 17, and a rear flange welded plate 18. The front clip plate 11 is symmetrically provided with front side plates 14, and a high-strength bolt 2 is sleeved in the through hole between the front side plates 14. One end of the high-strength bolt 2 is connected to the high-strength nut 3. A support ring 5 is rotatably connected to the high-strength bolt 2, and a shackle 6 is provided on the support ring 5. A connecting hole 7 is provided on the front side plate 14.

[0019] A fixing nut 8 is welded to the side of the front side plate 14 near the connecting hole 7. A stabilizing bolt 9 is threaded into the fixing nut 8, and one end of the stabilizing bolt 9 presses against the bent steel sheet 10. A washer 4 is provided at the connection between the high-strength nut 3 and the front side plate 14. The bent steel sheet 10 is fitted onto the front clamping plate 11 and the front side plate 14. The top of the front clamping plate 11 is located at one end of the bottom of the top clamping plate 12, and top side plates 16 are symmetrically arranged on the top clamping plate 12. A front flange is fixedly welded onto the top side plate 16. Welding plate 17, and the front flange welding plate 17 is welded to the front side plate 14; the other end of the bottom of the top clamping plate 12 is provided with a rear clamping plate 13, and the rear clamping plate 13 is symmetrically provided with a rear side plate 15; a rear flange welding plate 18 is fixedly welded to the rear side plate 15, and the rear flange welding plate 18 is welded to the rear side plate 15; rubber pads are placed on the wave wall of the planned installation device, and then the U-shaped steel clamp assembly 1 is installed. The safety rope or main rope is tied to the shackle 6. When using it, each clamp must be used as a single hanging point to ensure safety.

[0020] Specifically, in use, the U-shaped support structure is first formed by the front clamping plate 11, the top clamping plate 12, and the rear clamping plate 13. The front side plate 14, the top side plate 16, and the rear side plate 15 are connected and fixed to each other by welded front flange welding plates 17 and rear flange welding plates 18, forming the U-shaped steel clamp assembly 1. It has strong adaptability and is customized for the specific structure and size of the wave wall. It can perfectly fit the wave wall and provide support for the safety hanging point formed by the high-strength bolts 2, support rings 5, and shackles 6. It can accurately match in both shape and installation position, ensuring that the safety hanging point is closely integrated with the working environment and adapts to the unique curved construction characteristics of the arch dam. At the same time, the U-shaped The supporting structure can withstand various loads during Spider-Man operations, including human weight and impact forces generated by swinging, providing a solid guarantee for Spider-Man's safety. The stabilizing bolts 9 press down on the bent steel sheet 10 to ensure a stable connection between the main structure and the wave wall. This not only ensures the stability of the connection but also prevents scratches or other damage to the dam surface during use, protecting the integrity and appearance of the dam. It can effectively prevent safety accidents caused by loosening or falling off the hanging points. It can be reused during construction and can be easily dismantled and properly stored after construction for future use. At the same time, its structure is relatively simple and easy to inspect and maintain.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A wall-mounted snap-on safety protection device for high-altitude operations, comprising a U-shaped steel clip assembly (1), a high-strength bolt (2), a high-strength nut (3), a washer (4), a support ring (5), a shackle (6), a connecting hole (7), a fixing nut (8), a stabilizing bolt (9), and a bent steel sheet (10), characterized in that: The U-shaped steel clamp assembly (1) consists of a front clamp plate (11), a top clamp plate (12), a rear clamp plate (13), a front side plate (14), a rear side plate (15), a top side plate (16), a front flange welding plate (17), and a rear flange welding plate (18). The front clamp plate (11) is symmetrically provided with front side plates (14). A high-strength bolt (2) is sleeved in the through hole between the front side plates (14). One end of the high-strength bolt (2) is connected to a high-strength nut (3). A support ring (5) is rotatably connected to the high-strength bolt (2), and a shackle (6) is provided on the support ring (5). A connecting hole (7) is provided on the front side plate (14), and a fixing nut (8) is welded on the side of the front side plate (14) near the connecting hole (7). A stabilizing bolt (9) is connected to the fixing nut (8) by threaded engagement. One end of the stabilizing bolt (9) is pressed against the bent steel sheet (10).

2. The wall-mounted snap-on safety protection device for high-altitude operations according to claim 1, characterized in that: A washer (4) is provided at the connection between the high-strength nut (3) and the front side plate (14).

3. The wall-mounted snap-on safety protection device for high-altitude operations according to claim 1, characterized in that: The bent steel sheet (10) is fitted onto the front clamping plate (11) and the front side plate (14).

4. A wall-mounted snap-on safety protection device for high-altitude operations according to claim 1, characterized in that: The top of the front plate (11) is located on the bottom end of the top plate (12), and the top plate (12) is symmetrically provided with top side plates (16).

5. A wall-mounted snap-on safety protection device for high-altitude operations according to claim 4, characterized in that: A front flange welding plate (17) is fixedly welded onto the top side plate (16), and the front flange welding plate (17) is welded onto the front side plate (14).

6. A wall-mounted snap-on safety protection device for high-altitude operations according to claim 4, characterized in that: The bottom of the top plate (12) is provided with a rear plate (13), and a rear side plate (15) is symmetrically provided on the rear plate (13).

7. A wall-mounted snap-on safety protection device for high-altitude operations according to claim 6, characterized in that: A rear flange welding plate (18) is fixedly welded to the rear side plate (15), and the rear flange welding plate (18) is welded to the rear side plate (15).