Safety belt tying and hanging clamp for edge operation

By designing a safety belt fastening clamp for edge work, the problem of safety belts being unable to be fastened is solved by using a U-shaped square tube frame and a Z-shaped lifting ring. This achieves fast, safe, and low-cost safety belt fastening, and is suitable for various edge work environments.

CN223536083UActive Publication Date: 2025-11-11云南建投第四建设有限公司
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Patent Information

Application Number
CN202423013086.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-11
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In near-edge work environments, safety belts cannot be effectively fastened, leading to safety hazards, especially in situations such as balconies where there are no suitable hook locations, where existing technology cannot meet the requirements for the use of safety belts.

Method used

Design a safety belt fastening clamp for working near the edge, including a U-shaped square tube frame, fastening bolts, fastening nuts and a Z-shaped lifting ring. The U-shaped square tube frame is fixed to the wall by fastening bolts, and the Z-shaped lifting ring is welded on it as a fastening point. It is suitable for walls of different thicknesses.

Benefits of technology

It provides a safe and reliable attachment point, reduces safety risks, is quick to install and remove, has strong applicability, low cost, is environmentally friendly, and is suitable for various environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223536083U_ABST
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Abstract

The utility model discloses a near-edge operation safety belt tying and hanging clamp. The near-edge operation safety belt tying and hanging clamp comprises a wall body, a U-shaped square tube framework, a fastening bolt, a fastening nut and an n-shaped hanging ring. Two end rods of the U-shaped square tube framework are symmetrically arranged on the two sides of the wall body, and the multiple fastening bolts penetrate through the two side rods of the U-shaped square tube framework and the wall body. Fastening nuts are symmetrically arranged on two opposite sides of the U-shaped square tube framework; and an n-shaped lifting ring is arranged on the middle rod wall of the U-shaped square tube framework. The potential safety hazard of construction of edge operators is solved, the purpose of reducing safety risks is achieved, and the device is convenient and fast to mount and dismount, shaped, high in turnover efficiency, safe and reliable.
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Description

Technical Field

[0001] This utility model relates to the field of edge protection technology in construction engineering, specifically to a safety belt fastening clamp for edge operations. Background Technology

[0002] Working near edges refers to the areas within a construction site where there are no protective facilities or the protective facilities are less than 0.8 meters high, such as the perimeter of floors, the sides of stairs, the edges of platforms or balconies, the perimeter of roofs, and the perimeter of ditches, pits, trenches, and deep foundations—areas that endanger personal safety. Proper use of safety belts during edge work can effectively reduce the occurrence of accidents. However, in many cases, the working environment does not provide the necessary conditions for attaching safety belts. For example, when working near a balcony, the safety belt hook cannot be directly attached to the main structure. All of these factors render the use of safety belts ineffective and create significant safety hazards for edge work. Utility Model Content

[0003] The purpose of this utility model is to provide a safety belt fastening clamp for working near edges, which solves the safety hazards of workers working near edges, reduces safety risks, and is convenient and quick to install and disassemble, standardized, efficient in turnover, safe and reliable.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A safety belt fastening clamp for working near edges, comprising a wall, a U-shaped square tube frame, fastening bolts, fastening nuts, and a Z-shaped lifting ring;

[0006] The two end rods of the U-shaped square tube frame are symmetrically arranged on both sides of the wall, and multiple fastening bolts are installed through the two end rods of the U-shaped square tube frame and the wall.

[0007] Fastening nuts are symmetrically arranged on both sides of the U-shaped square tube frame;

[0008] The middle rod wall of the U-shaped square tube frame is equipped with a Z-shaped hanging ring.

[0009] Furthermore: both ends of the fastening bolt are provided with fastening bolt ends, the fastening bolt is connected to the bolt washer, and one side of the bolt washer is attached to the wall.

[0010] Furthermore, one side of the wall is designated as the working surface.

[0011] Furthermore: the U-shaped square tube frame is selected as a square tube with a specification of 50mm×50mm×2.5mm.

[0012] Furthermore: the dimensions of the fixing bolt are A22mm×300mm.

[0013] Furthermore, the zigzag lifting ring is selected as an A10mm plain round steel bar.

[0014] Furthermore, the bolt gasket is connected to the fastening bolt using a pin.

[0015] Furthermore, the zigzag lifting ring is welded and installed on the middle rod of the U-shaped square tube frame.

[0016] Compared with the prior art, the present invention has at least one of the following beneficial effects:

[0017] (1) It is easy to obtain materials, quick to assemble and disassemble, green and environmentally friendly, standardized and efficient in turnover, low in manufacturing and use costs, safe and reliable, and provides a safe working condition for workers near the edge.

[0018] (2) The fixture is designed to be flexible and can be adjusted according to the wall thickness, making it highly adaptable. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a side view of the present invention.

[0021] In the diagram: 1-wall, 2-U-shaped square tube frame, 3-fastening bolt, 4-fastening bolt end, 5-bolt washer, 6-fastening nut, 7-Z-shaped lifting ring. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] A safety belt fastening clamp for working near an edge includes: a wall 1, a U-shaped square tube frame 2, fastening bolts 3, fastening bolt ends 4, bolt washers 5, fastening nuts 6, and a Z-shaped lifting ring 7.

[0024] The two side rods of the U-shaped square tube frame 2 are symmetrically arranged on both sides of the wall 1. The fastening bolts 3 pass through the two side rods of the U-shaped square tube frame 2 and the wall 1 for fixation. The fastening bolts 3 are provided with fastening bolt ends 4 on both sides. The fastening bolts 3 are connected to the bolt washers 5. Two sets of fastening nuts 6 are symmetrically arranged on each side of the U-shaped square tube frame 2. The middle rod wall of the U-shaped square tube frame 2 is provided with a Z-shaped lifting ring 7.

[0025] The U-shaped square tube frame 2 is made of square tubes with dimensions of 50mm × 50mm × 2.5mm, and is assembled into a U-shaped square tube frame through welding. The fastening bolts 3 are A22mm × 300mm in size, suitable for walls of varying thicknesses. The Z-shaped lifting rings 7 are made of A10mm plain round steel bars. Bolt washers 5 are connected to the fastening bolts 3 using a pin method, ensuring a closer fit between the fastening bolts 3 and the wall 1. The fastening bolt ends 4 are located at the ends of the fastening bolts 3 and are flat for easy tightening. The Z-shaped lifting rings 7 are welded to the U-shaped square tube frame 2 and serve as attachment points for safety belts. A certain distance is reserved between the U-shaped square tube frame 2 and the wall 1 on both sides, allowing for adjustment based on wall thickness.

[0026] Operating Procedures: Workers place the U-shaped square tube frame 2 on both sides of the wall 1, leaving a certain distance between the frame and the wall. The fastening bolts 3 are passed through the fastening nuts 6 and secured to the wall 1 by tightening the bolt ends 4. The bolt washers 5 are connected to the bolts 3 using a pin mechanism, ensuring a tighter fit between the bolts 3 and the wall 1. A Z-shaped hanging ring 7 is welded to the outside of the U-shaped square tube frame as a safety belt attachment point. Safety belts can be attached to the Z-shaped hanging ring 7 for easy edge work.

[0027] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.

Claims

1. A safety belt fastening clamp for working near edges, characterized in that: Wall (1), U-shaped square tube frame (2), fastening bolts (3), fastening nuts (6), Z-shaped lifting rings (7); The two ends of the U-shaped square tube frame (2) are symmetrically arranged on both sides of the wall (1), and multiple fastening bolts (3) are installed through the two ends of the U-shaped square tube frame (2) and the wall (1); The U-shaped square tube frame (2) is symmetrically equipped with fastening nuts (6) on both sides; The U-shaped square tube frame (2) has a zig-shaped hanging ring (7) on the middle rod wall.

2. The safety belt fastening clamp for working near edges according to claim 1, characterized in that: Both ends of the fastening bolt (3) are provided with fastening bolt ends (4), and the fastening bolt (3) is connected to the bolt washer (5). One side of the bolt washer (5) is attached to the wall (1).

3. The safety belt fastening clamp for working near edges according to claim 1, characterized in that: One side of the wall (1) is set as the working surface.

4. A safety belt fastening clamp for working near edges according to claim 1, characterized in that: The U-shaped square tube frame (2) is selected as a square tube with a size of 50mm×50mm×2.5mm.

5. A safety belt fastening clamp for working near edges according to claim 1, characterized in that: The dimensions of the fixing bolt (3) are A22mm×300mm.

6. A safety belt fastening clamp for working near edges according to claim 1, characterized in that: The zigzag lifting ring (7) is selected as an A10mm plain round steel bar.

7. A safety belt fastening clamp for working near edges according to claim 2, characterized in that: The bolt gasket (5) is connected to the fastening bolt (3) by a pin.

8. A safety belt fastening clamp for working near edges according to claim 1, characterized in that: The zigzag lifting ring (7) is welded onto the middle rod of the U-shaped square tube frame (2).