Tying and hanging safety device for high-altitude edge operation

By introducing a no-release safety buckle and reinforcement mechanism into the high-altitude edge working device, the problem of inconvenient movement of the safety belt hook is solved, the practicality and safety of the device are improved, the life of the equipment is extended, and it is suitable for multiple turnovers and reuse of high-altitude edge working.

CN223323927UActive Publication Date: 2025-09-12CHINA CONSTR THIRD BUREAU GRP (HAINAN) CO LTD
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Patent Information

Application Number
CN202422450359.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-12
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

In existing safety devices for working on edges at height, the safety belt hook is difficult to move synchronously with the operator, resulting in frequent disassembly and assembly, which increases the safety risks and installation difficulty of working on edges at height and reduces the practicality of the device.

Method used

It adopts a no-release safety buckle and reinforcement mechanism. The no-release safety buckle includes a control component, a sliding component and a replacement component. The sliding component allows the safety buckle to move on the casing wire rope to avoid frequent disassembly and assembly; the reinforcement mechanism reinforces the casing wire rope through components such as U-shaped clips and chemical anchors to improve the load-bearing capacity and stability.

Benefits of technology

The safety belt buckle can move with the machine during high-altitude operation, which reduces the risk of disassembly and assembly, improves the practicality and multiple turnover utilization of the device, extends the life of the equipment, and reduces the wear and fatigue of the casing wire rope.

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Abstract

The utility model relates to the technical field of high-altitude operation safety equipment, and discloses a hanging safety device for high-altitude edge operation, which comprises a steel knot column mounted on one side of a wall, a sleeve steel wire rope arranged on one side of the steel knot column, and a safety rope connected to the bottom of the sleeve steel wire rope; the unfastening-free safety buckle is located on the outer wall of the casing steel wire rope, is used for improving the safety of high-altitude operation personnel and comprises a control assembly, a sliding assembly and a replacement assembly; through the arrangement of the unfastening-free safety buckle, the safety belt is buckled on the lower portion of the unfastening-free safety buckle during high-altitude edge operation, the unfastening-free safety buckle moves along with the safety belt during operation movement, when the safety belt passes through a structural column position steel wire rope fixing node, the unfastening-free safety buckle staggers a steel plate on the upper portion of a ribbed steel piece through a reserved small notch, and the unfastening-free effect and the unfastening-free effect of the safety belt are achieved; the huge safety risk caused by safety belt buckle releasing and buckle replacing in the high-altitude edge operation moving process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-altitude operation safety equipment, in particular to a hanging safety device for high-altitude edge operation. Background Art

[0002] The high-altitude edge work hanging safety device is a protection system designed specifically to prevent workers from falling during high-altitude work. It consists of a safety belt, connectors, fixed points and sleeve wire ropes. By connecting the worker's safety belt to a stable anchor point, it ensures that the worker can be stopped in time in an accident, reducing the risk of injury, thereby ensuring its reliability and effectiveness in various working environments.

[0003] The Chinese patent publication number CN209790657U discloses a balcony edge high-altitude work safety belt hanging point device, which is small in size, light in weight, easy to carry, easy to manufacture and use. Under the premise of ensuring safety, it can greatly reduce the construction management difficulty of balcony edge high-altitude work. It rationally utilizes the reserved hole of the downspout on the floor balcony, does not need to re-set the balcony edge safety belt hanging point, saves and reduces a considerable amount of protective materials and labor, eliminates the process of setting the balcony edge safety belt hanging point, speeds up the construction progress, simplifies the construction process, reduces the workload of construction workers, effectively saves construction time, reduces casualties such as falling from high altitude on the balcony edge, and has good economic, management and social benefits. However, when the existing device is in use, the safety belt hook is difficult to move synchronously with the operator. When passing through the structural column wire rope fixing node, the safety belt hook needs to be frequently disassembled and assembled, which increases the safety risk during the high-altitude edge work movement process. At the same time, it reduces the overall practicality of the existing device and increases the difficulty of the safety belt hook installation method, which is not conducive to multiple project turnover or reuse in multiple projects. Utility Model Content

[0004] The purpose of the utility model is to provide a safety device for hanging on edges at high altitudes, which solves the problem in the background technology that the safety belt hook is difficult to move synchronously with the operator and the safety belt hook needs to be frequently disassembled and assembled when passing through the steel wire rope fixing node at the structural column.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A safety device for hanging on an edge at height, comprising:

[0007] A steel column installed on one side of the wall, with a casing steel wire rope provided on one side of the steel column, and a safety rope connected to the bottom of the casing steel wire rope;

[0008] A no-release safety buckle, which is located on the outer wall of the casing wire rope and is used to increase the safety of workers working at heights. The no-release safety buckle includes a control component, a sliding component and a replacement component. The control component is located on the outer wall of the casing wire rope and is used to facilitate the user to control the no-release safety buckle. The sliding component is located between the control component and the casing wire rope and is used to facilitate the movement of the no-release safety buckle on the casing wire rope. The replacement component is located between the sliding component and the control component and is used to facilitate the replacement of the sliding component.

[0009] Preferably, the control component includes a hook rod mounted on the outer wall of the casing wire rope, a fixing rod is fixed on one side of the bottom of the hook rod, a closing rod is provided on one side of the fixing rod, the closing rod corresponds to the bottom of the hook rod, the fixing rod and the bottom of the closing rod are jointly fixed with a load-bearing arc rod, the bottom of the load-bearing arc rod is connected to the safety rope, and a reinforcing rib is connected between the fixing rod and the closing rod.

[0010] Preferably, the sliding assembly includes a fixing groove provided at the bottom of the middle portion of the hook rod, a roller is installed inside the fixing groove, and the roller corresponds to the top of the hook rod.

[0011] Preferably, the replacement assembly includes a transmission rod installed on both sides of the roller, and threaded blocks are installed on opposite sides of the two transmission rods. The interior of the threaded block is screwed with a standard bolt, and the standard bolt extends to the top of the hook rod and is fixed with a control bolt. Moving grooves for the threaded block to move are opened on both sides of the fixed groove.

[0012] Preferably, a reinforcement mechanism for reinforcing the casing steel wire rope is provided between the steel column and the casing steel wire rope, the reinforcement mechanism includes a mounting plate provided on one side of the steel column and a U-shaped buckle sleeved on the outer wall of the casing steel wire rope, a positioning component for positioning the mounting plate is provided between the mounting plate and the steel column, and a threaded component for threading the U-shaped buckle is provided between the mounting plate and the U-shaped buckle.

[0013] Preferably, the positioning assembly includes a ribbed steel part fixed to one side of the mounting plate and a chemical anchor bolt screwed into the inside of the steel column. The chemical anchor bolt extends to one side of the mounting plate and is fixed with a hexagonal nut, and the outer wall of the chemical anchor bolt is screwed with a high-strength nut that matches the mounting plate.

[0014] Preferably, the threaded assembly includes a guide seat fixed to the bottom of the ribbed steel part, and a guide groove for the U-shaped clip to be inserted is opened inside the guide seat. The U-shaped clip extends to the top of the ribbed steel part and is fixed with an anti-loosening bolt. The outer wall of the anti-loosening bolt is screwed with two anti-loosening nuts that cooperate with each other, and the anti-loosening nuts cooperate with the ribbed steel part.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0016] 1. The utility model sets a no-release safety buckle, so that the safety belt is buckled at the lower part of the no-release safety buckle when working on the edge of a high altitude. The no-release safety buckle moves with the operation. When passing through the steel wire rope fixing node at the structural column, the no-release safety buckle is staggered with the upper steel plate of the ribbed steel part through the reserved small notch, so that the safety belt does not need to be unbuckled or replaced, avoiding the huge safety risks caused by unbuckled and replaced safety belts during the movement of high-altitude edge operations. In addition, the no-release and no-replacement safety wire rope system for hanging safety belts in high-altitude edge operations can improve the overall practicality of the device, and the assembled installation method is conducive to multiple project turnovers or repeated use in multiple projects.

[0017] 2. The utility model can reinforce the casing wire rope through the setting of the reinforcement mechanism, improve the overall carrying capacity, reduce the risk of breakage due to external force or accidental situations, thereby protecting the safety of operators. At the same time, the reinforcement technology can reduce the wear and fatigue of the casing wire rope, avoid aging or damage caused by frequent use, and thus extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the reinforcement mechanism of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the U-shaped buckle of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the U-shaped buckle of the utility model when it is disassembled;

[0022] Figure 5 This is a structural diagram of the free-release safety buckle of the utility model;

[0023] Figure 6 This is a cross-sectional view of the free-release safety buckle of the utility model;

[0024] Figure 7 For this utility model Figure 6 Schematic diagram of the structure enlarged at point A in the middle.

[0025] Including: 1. Casing wire rope; 2. No-untie safety buckle; 3. Reinforcement mechanism; 4. Safety rope; 5. Steel column;

[0026] 21. Fixing rod; 22. Closing rod; 23. Load-bearing arc rod; 24. Hook rod; 25. Reinforcement bar; 26. Control bolt; 27. Standard bolt; 28. Roller; 29. ​​Threaded block;

[0027] 31. Mounting plate; 32. Chemical anchor; 33. High-strength nut; 34. Hexagonal nut; 35. Ribbed steel; 36. U-shaped clip; 37. Anti-loosening nut; 38. Anti-loosening bolt; 39. Guide seat; 310. Guide groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Please refer to Figure 1 , a safety device for high-altitude edge operations, comprising:

[0030] A steel column 5 is installed on one side of the wall, and a casing steel wire rope 1 is provided on one side of the steel column 5. The bottom of the casing steel wire rope 1 is connected to a safety rope 4.

[0031] Please refer to Figure 5 、 Figure 6 and Figure 7 , the no-release safety buckle 2 is located on the outer wall of the casing wire rope 1 and is used to increase the safety of high-altitude workers. The no-release safety buckle 2 includes a control component, a sliding component and a replacement component. The control component is located on the outer wall of the casing wire rope 1 and is used to facilitate the user to control the no-release safety buckle 2. The sliding component is located between the control component and the casing wire rope 1 and is used to facilitate the movement of the no-release safety buckle 2 on the casing wire rope 1. The replacement component is located between the sliding component and the control component and is used to facilitate the replacement of the sliding component. The control component includes a hook rod 24 sleeved on the outer wall of the casing wire rope 1, and a fixing rod 21 is fixed to one side of the bottom of the hook rod 24. A closing rod 22 is provided on one side of the fixing rod 21. The closing rod 22 Corresponding to the bottom of the hook rod 24, the bottom of the fixing rod 21 and the closing rod 22 are jointly fixed with a load-bearing arc rod 23, the bottom of the load-bearing arc rod 23 is connected to the safety rope 4, and a reinforcing rib 25 is connected between the fixing rod 21 and the closing rod 22. The sliding assembly includes a fixing groove opened at the bottom of the middle part of the hook rod 24, and a roller 28 is installed inside the fixing groove. The roller 28 corresponds to the top of the hook rod 24. The replacement assembly includes a transmission rod installed on both sides of the roller 28, and threaded blocks 29 are installed on opposite sides of the two transmission rods. The interior of the threaded block 29 is screwed with a standard bolt 27. The standard bolt 27 extends to the top of the hook rod 24 and is fixed with a control bolt 26. Moving grooves for the threaded block 29 to move are opened on both sides of the fixing groove.

[0032] The fixing rod 21 and the closing rod 22 are held together by the setting of the reinforcing rib 25, so that the fixing rod 21 and the closing rod 22 can withstand a larger holding force. The setting of the roller 28 makes the hook rod 24 move more smoothly on the casing wire rope 1, reducing the friction between the hook rod 24 and the casing wire rope 1, thereby extending the service life of the casing wire rope 1. When there is no need to move, the hook rod 24 is driven by the weight of the high-altitude workers to move downward on the outer wall of the casing wire rope 1, so that the casing wire rope 1 is in an arc groove shape for the hook rod 24 to borrow force. When the roller 28 needs to be replaced after multiple uses, the standard bolt 27 is driven to rotate by the control bolt 26, so that the threaded block 29 moves on the outer wall of the standard bolt 27 until it is separated from the standard bolt 27, so that the threaded block 29 drives the roller 28 to separate from the hook rod 24, thereby facilitating the replacement of the roller 28.

[0033] Please also refer to Figure 2 、 Figure 3 and Figure 4 A reinforcement mechanism 3 for reinforcing the casing steel wire rope 1 is provided between the steel column 5 and the casing steel wire rope 1. The reinforcement mechanism 3 includes a mounting plate 31 provided on one side of the steel column 5 and a U-shaped buckle 36 sleeved on the outer wall of the casing steel wire rope 1. A positioning component for positioning the mounting plate 31 is provided between the mounting plate 31 and the steel column 5, and a threaded component for screwing the U-shaped buckle 36 is provided between the mounting plate 31 and the U-shaped buckle 36. The positioning component includes a ribbed steel part 35 fixed on one side of the mounting plate 31 and a chemical anchor bolt 32 screwed inside the steel column 5. The chemical anchor 32 extends to one side of the mounting plate 31 and is fixed with a hexagonal nut 34, and the outer wall of the chemical anchor 32 is screwed with a high-strength nut 33 that matches the mounting plate 31. The threaded assembly includes a guide seat 39 fixed to the bottom of the ribbed steel part 35. The interior of the guide seat 39 is provided with a guide groove 310 for the U-shaped clip 36 to be inserted. The U-shaped clip 36 extends to the top of the ribbed steel part 35 and is fixed with an anti-loosening bolt 38. The outer wall of the anti-loosening bolt 38 is screwed with two anti-loosening nuts 37 that cooperate with each other. The anti-loosening nuts 37 cooperate with the ribbed steel part 35.

[0034] Place the casing steel wire rope 1 on the U-shaped buckle 36, move the U-shaped buckle 36 to drive the anti-loosening bolt 38 to insert into the guide groove 310, so that it passes through the guide seat 39 and enters the top of the ribbed steel part 35, and tighten the anti-loosening bolt 38 through the two anti-loosening nuts 37 so that the casing steel wire rope 1 can leverage the ribbed steel part 35, then insert the mounting plate 31 into the chemical anchor bolt 32, and tighten it through the high-strength nut 33 so that the mounting plate 31 can be fixed on the steel column 5, thereby completing the reinforcement of the casing steel wire rope 1.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety device for high-altitude edge operations, characterized in that: include: A steel column (5) is installed on one side of the wall, a casing steel wire rope (1) is provided on one side of the steel column (5), and a safety rope (4) is connected to the bottom of the casing steel wire rope (1); A no-release safety buckle (2) is provided, wherein the no-release safety buckle (2) is located on the outer wall of the casing steel wire rope (1) and is used to increase the safety of workers working at heights. The no-release safety buckle (2) comprises a control component, a sliding component and a replacement component. The control component is located on the outer wall of the casing steel wire rope (1) and is used to facilitate a user to control the no-release safety buckle (2). The sliding component is located between the control component and the casing steel wire rope (1) and is used to facilitate the movement of the no-release safety buckle (2) on the casing steel wire rope (1). The replacement component is located between the sliding component and the control component and is used to facilitate the replacement of the sliding component.

2. A safety device for high-altitude edge work according to claim 1, characterized in that: The control assembly includes a hook rod (24) sleeved on the outer wall of the casing wire rope (1), a fixing rod (21) is fixed to one side of the bottom of the hook rod (24), a closing rod (22) is provided on one side of the fixing rod (21), the closing rod (22) corresponds to the bottom of the hook rod (24), a load-bearing arc rod (23) is fixed to the bottom of the fixing rod (21) and the closing rod (22), the bottom of the load-bearing arc rod (23) is connected to the safety rope (4), and a reinforcing rib (25) is connected between the fixing rod (21) and the closing rod (22).

3. A safety device for high-altitude edge work according to claim 2, characterized in that: The sliding assembly comprises a fixing groove opened at the bottom of the middle portion of the hook rod (24), a roller (28) is installed inside the fixing groove, and the roller (28) corresponds to the top of the hook rod (24).

4. A safety device for high-altitude edge work according to claim 3, characterized in that: The replacement assembly includes a transmission rod installed on both sides of the roller (28), and threaded blocks (29) are installed on opposite sides of the two transmission rods. A standard bolt (27) is screwed inside the threaded block (29), and the standard bolt (27) extends to the top of the hook rod (24) and is fixed with a control bolt (26). Moving grooves for the threaded block (29) to move are opened on both sides of the fixing groove.

5. The safety device for high-altitude edge work according to claim 1, characterized in that: A reinforcement mechanism (3) for reinforcing the casing steel wire rope (1) is provided between the steel column (5) and the casing steel wire rope (1), the reinforcement mechanism (3) comprising a mounting plate (31) provided on one side of the steel column (5) and a U-shaped buckle (36) sleeved on the outer wall of the casing steel wire rope (1), a positioning component for positioning the mounting plate (31) is provided between the mounting plate (31) and the steel column (5), and a threaded component for threading the U-shaped buckle (36) is provided between the mounting plate (31) and the U-shaped buckle (36).

6. The safety device for high-altitude edge work according to claim 5, characterized in that: The positioning assembly includes a ribbed steel member (35) fixed to one side of the mounting plate (31) and a chemical anchor bolt (32) screwed into the interior of the steel column (5). The chemical anchor bolt (32) extends to one side of the mounting plate (31) and is fixed with a hexagonal nut (34). The outer wall of the chemical anchor bolt (32) is screwed with a high-strength nut (33) that matches the mounting plate (31).

7. The safety device for high-altitude edge work according to claim 6, characterized in that: The threaded assembly includes a guide seat (39) fixed to the bottom of the ribbed steel member (35), the guide seat (39) is provided with a guide groove (310) for inserting a U-shaped buckle (36), the U-shaped buckle (36) extends to the top of the ribbed steel member (35) and is fixed with an anti-loosening bolt (38), the outer wall of the anti-loosening bolt (38) is screwed with two mutually matching anti-loosening nuts (37), and the anti-loosening nuts (37) are matched with the ribbed steel member (35).

Citation Information

Patent Citations

  • Balcony limb high-altitude operation safety belt hanging point tying device

    CN209790657U