Rapid hanging and buckling device for building safety belt

By designing and improving the structure of the buckle bar, reinforcement components, and limiting components, the problem of easy shaking during use of the quick-release buckle device was solved, achieving a secure and convenient connection of the buckle.

CN224206287UActive Publication Date: 2026-05-08何明兴
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
何明兴
Filing Date
2025-07-01
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing seatbelt quick-hook devices tend to wobble after being hooked up, resulting in poor stability.

Method used

The design incorporates a buckle, reinforcement components, and limiting components. The buckle is connected to the hook groove by sliding engagement, and is fixed by rotation of the fixing screw and control screw head. The limiting ring and limiting hole are used for sliding engagement to achieve quick hooking and prevent loosening.

Benefits of technology

The seatbelt buckle's strength and connection reliability have been improved, ensuring its stability and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building safety belt quick hanging and buckling device, which relates to the technical field of building safety, and comprises a buckling rod and a reinforcing assembly, a clamping rod is arranged on the left side of the buckling rod, and the reinforcing assembly used for increasing the hanging and buckling firmness is arranged in the buckling rod. And the reinforcing assembly comprises a hanging buckle groove, a buckle opening, a threaded hole, a fixing screw rod and a control screw head, the buckle opening is formed in the side edge of the hanging buckle groove, the threaded hole is connected to the top of the hanging buckle groove, the fixing screw rod is installed in the threaded hole, the control screw head is installed at the top of the fixing screw rod, and an assembling block is connected to the left side of the clamping rod. According to the rapid hanging and buckling device for the building safety belt, the clamping rod is installed in a sliding mode from the buckling opening to the interior of the hanging and buckling groove, rapid hanging and buckling of the buckling rod and the holding rod are completed, and after the fixing screw rotates and moves downwards in the threaded hole, the lower end of the fixing screw plays a role in limiting the top of the installed clamping rod and preventing the top of the installed clamping rod from being disengaged from the hanging and buckling groove; the control screw head is used for controlling rotation of the fixing screw rod.
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Description

Technical Field

[0001] This utility model relates to the field of building safety technology, specifically to a quick-release buckle device for building safety belts. Background Technology

[0002] Building safety refers to a series of safety measures and management activities taken at each stage of a building project, including planning, design, construction, use, and maintenance, to ensure the safety of people's lives and property and to avoid or reduce accidents and losses. It involves all aspects of building projects and is crucial to the healthy development of the construction industry. A quick-release safety belt buckle is a device used to improve the efficiency of wearing and connecting safety belts. Its core design principle is to achieve quick fastening and disassembly through a convenient structure while ensuring reliable connection. It is mainly used in high-altitude work scenarios during building construction.

[0003] However, existing seatbelt quick-hook devices tend to wobble between the buckles after being hooked up, resulting in poor securing. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-release buckle device for building safety belts to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-release buckle device for construction safety belts, comprising a buckle bar and a reinforcing component. A locking bar is provided on the left side of the buckle bar. The reinforcing component, used to increase the buckle's firmness, is disposed inside the buckle bar. The reinforcing component includes a buckle groove, a buckle opening, a threaded hole, a fixing screw, and a control screw head. The buckle groove has a buckle opening on its side, and a threaded hole is connected to the top of the buckle groove. A fixing screw is installed inside the threaded hole, and a control screw head is installed on the top of the fixing screw.

[0006] Furthermore, the latch and the hook groove are slidably engaged, and the hook groove and the threaded hole are internally connected.

[0007] Furthermore, an assembly block is connected to the left side of the lever, and a holding rod is connected to the left side of the assembly block.

[0008] Furthermore, a mounting ring is connected to the left side of the gripping rod, and a safety belt rope is mounted on the outside of the mounting ring.

[0009] Furthermore, a second mounting ring is connected to the right side of the buckle, and a second safety belt rope is installed on the outside of the second mounting ring.

[0010] Furthermore, a locking component for preventing loosening is installed on the outer side of the top of the buckle, and the locking component includes a locking rod and a locking ring, with a locking ring provided on the outside of the locking rod.

[0011] Furthermore, the limiting component also includes a limiting hole and an inner limiting strip. The limiting ring has a limiting hole inside its side, and an inner limiting strip is installed on the inner wall of the limiting ring.

[0012] Furthermore, the limiting rod and the limiting hole are slidably engaged, and the limiting ring and the limiting hole are an integrated structure.

[0013] This utility model provides a quick-release buckle device for construction safety belts, which has the following advantages:

[0014] 1. This utility model uses a locking rod to slide from the buckle opening into the buckle groove to complete the quick hooking of the locking rod and the holding rod. After the fixing screw rotates and moves down inside the threaded hole, the lower end of the fixing screw limits the top of the installed locking rod to prevent it from falling out of the buckle groove. The control screw head is used to control the rotation of the fixing screw.

[0015] 2. This utility model uses a limiting rod to fix the outer side of the top of the buckle rod, which does not affect the rotation of the control screw head or the disassembly and assembly of the fixing screw. After the control screw head is tightened, the limiting ring is fitted onto the outside of the control screw head. When the limiting ring is installed, the limiting hole needs to be fitted onto the outside of the limiting rod. The inner limiting strip engages and limits the protrusion on the surface of the control screw head as the limiting ring is installed, thus preventing the control screw head from loosening. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the buckle separation structure of a quick-release buckle device for construction safety belts according to this utility model;

[0017] Figure 2 This is a schematic diagram of the buckle assembly structure of a quick-release buckle device for construction safety belts according to this utility model;

[0018] Figure 3 This is a schematic diagram of the limiting component structure of a quick-release buckle device for building safety belts according to this utility model.

[0019] In the diagram: 1. Buckle bar; 2. Clamping bar; 3. Reinforcing component; 301. Hook groove; 302. Buckle opening; 303. Threaded hole; 304. Fixing screw; 305. Control screw head; 4. Assembly block; 5. Holding rod; 6. Mounting ring one; 7. Safety belt rope one; 8. Mounting ring two; 9. Safety belt rope two; 10. Limiting component; 1001. Limiting rod; 1002. Limiting ring; 1003. Limiting hole; 1004. Inner limiting strip. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figure 1 and Figure 2As shown, a quick-release buckle device for construction safety belts includes a buckle bar 1 and a reinforcing component 3. A locking bar 2 is provided on the left side of the buckle bar 1. The locking bar 2 and the buckle groove 301 are slidably engaged. The locking bar 2 is slidably installed from the buckle opening 302 into the buckle groove 301, completing the quick-release buckle between the buckle bar 1 and the holding rod 5. The reinforcing component 3, used to increase the buckle's firmness, is located inside the buckle bar 1. The reinforcing component 3 includes a buckle groove 301, a buckle opening 302, a threaded hole 303, a fixing screw 304, and a control screw head 305. The buckle opening 302 is provided on the side of the buckle groove 301, and the threaded hole 303 is connected to the top of the buckle groove 301. The buckle groove 301 and the threaded hole 303 are connected internally. A fixing screw 304 is installed inside the threaded hole 303. After the fixing screw 304 rotates and moves down inside the threaded hole 303, the lower end of the fixing screw 304 limits the top of the installed clamp 2 and prevents it from falling out of the hook groove 301. A control screw head 305 is installed on the top of the fixing screw 304. The control screw head 305 is used to control the rotation of the fixing screw 304. An assembly block 4 is connected to the left side of the clamp 2, and a holding rod 5 is connected to the left side of the assembly block 4. An installation ring 6 is connected to the left side of the holding rod 5, and a safety belt rope 7 is installed on the outside of the installation ring 6. An installation ring 8 is connected to the right side of the buckle 1, and a safety belt rope 9 is installed on the outside of the installation ring 8.

[0022] like Figure 3 As shown, a limiting component 10 for preventing loosening is installed on the outer side of the top of the buckle 1. The limiting component 10 includes a limiting rod 1001 and a limiting ring 1002. The limiting rod 1001 is externally provided with a limiting ring 1002. The limiting rod 1001 is fixed to the outer side of the top of the buckle 1, without affecting the rotation of the control screw head 305 or the disassembly and assembly of the fixing screw 304. The limiting component 10 also includes a limiting hole 1003 and an inner limiting strip 1004. The limiting ring 1002 has a limiting hole 1003 inside its side. The limiting ring 1002 is in control position. After the screw head 305 is tightened, it is fitted onto the outside of the control screw head 305. When the limit ring 1002 is installed, the limit hole 1003 needs to be fitted onto the outside of the limit rod 1001. The inner wall of the limit ring 1002 is equipped with an inner limit strip 1004. The limit rod 1001 and the limit hole 1003 are slidably engaged and connected. The limit ring 1002 and the limit hole 1003 are an integrated structure. The inner limit strip 1004 engages and limits the protrusion on the surface of the control screw head 305 as the limit ring 1002 is installed, so as to prevent the control screw head 305 from loosening.

[0023] In summary, this quick-release safety belt buckle device for construction firstly... Figures 1-3As shown in the diagram, during installation, the handle 5 is held to guide the locking rod 2 into the buckle 302 and laterally into the hook groove 301. Then, the locking rod 2 is moved down so that it is fully inserted into the hook groove 301, completing the quick hooking of the locking rod 1 and the handle 5. After installation, the fixing screw 304 is rotated and moved down inside the threaded hole 303, so that the lower end of the fixing screw 304 limits the top of the installed locking rod 2 to prevent it from falling out of the hook groove 301. Then, the limiting ring 1002 is fitted onto the outside of the control screw head 305 after the control screw head 305 is tightened. The limiting hole 1003 needs to be fitted onto the outside of the limiting rod 1001 when the limiting ring 1002 is installed. The inner limiting strip 1004 engages with the protrusion on the surface of the control screw head 305 as the limiting ring 1002 is installed, preventing the control screw head 305 from loosening.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A quick-release buckle device for construction safety belts, comprising a buckle bar (1) and a reinforcing component (3), characterized in that, A latch (2) is provided on the left side of the latch (1). The reinforcement component (3) for increasing the fastening firmness is provided inside the latch (1). The reinforcement component (3) includes a latch groove (301), a latch opening (302), a threaded hole (303), a fixing screw (304), and a control screw head (305). The latch groove (301) has a latch opening (302) on its side, and the top of the latch groove (301) is connected to a threaded hole (303). The fixing screw (304) is installed inside the threaded hole (303), and the top of the fixing screw (304) is installed with a control screw head (305).

2. The quick-release buckle device for construction safety belts according to claim 1, characterized in that, The lever (2) and the hook groove (301) are slidably engaged, and the hook groove (301) and the threaded hole (303) are internally connected.

3. The quick-release buckle device for construction safety belts according to claim 1, characterized in that, The left side of the lever (2) is connected to the assembly block (4), and the left side of the assembly block (4) is connected to the holding rod (5).

4. A quick-release buckle device for construction safety belts according to claim 3, characterized in that, The left side of the handle (5) is connected to a mounting ring (6), and a safety belt rope (7) is installed on the outside of the mounting ring (6).

5. A quick-release buckle device for construction safety belts according to claim 1, characterized in that, The right side of the buckle (1) is connected to the second mounting ring (8), and the second mounting ring (8) is equipped with the second safety belt rope (9).

6. A quick-release buckle device for construction safety belts according to claim 1, characterized in that, The outer side of the top of the buckle (1) is equipped with a limiting component (10) to prevent loosening, and the limiting component (10) has a limiting rod (1001) and a limiting ring (1002), and the limiting rod (1001) is provided with a limiting ring (1002) on the outside.

7. A quick-release buckle device for construction safety belts according to claim 6, characterized in that, The limiting component (10) further includes a limiting hole (1003) and an inner limiting strip (1004). The limiting ring (1002) has a limiting hole (1003) inside its side, and the inner wall of the limiting ring (1002) is fitted with an inner limiting strip (1004).

8. A quick-release buckle device for construction safety belts according to claim 7, characterized in that, The limiting rod (1001) and the limiting hole (1003) are slidably engaged, and the limiting ring (1002) and the limiting hole (1003) are an integrated structure.