High-strength safety lock catch rigging

By improving the design of the locking buckle through the use of inclined fixing plates and bolts, limiting plates, and torsion springs, the problems of easy damage and deformation of the locking buckle are solved, resulting in a locking rigging with high stability and safety.

CN224174483UActive Publication Date: 2026-04-28QINGDAO SAIL RIGGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SAIL RIGGING CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing seat belt buckles are prone to damage during prolonged use and deformation under high loads, leading to unstable limit and affecting safety.

Method used

The first and second fixing plates and bolts are set at an angle, combined with a limiting plate and a torsion spring to enhance the stability of the lock, and the friction is improved by reinforcing plates and anti-slip textures.

Benefits of technology

It improves the stability and safety of the locking mechanism, avoids the problem of unstable limit due to deformation, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224174483U_ABST
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Abstract

The utility model relates to the technical field of lock catch rigging, and discloses a high-strength safety lock catch rigging which comprises a safety lock body, a limiting device is arranged on the left side of the safety lock body, the limiting device comprises a first fixing plate and a second fixing plate, a body of the first fixing plate is connected with a bolt, and the body of the second fixing plate is connected with a nut. The front side of the bolt is connected with the first fixing plate, the front side of the bolt is connected with the second fixing plate, and the right side of the first fixing plate and the right side of the second fixing plate are both connected with the safety lock body. According to the safety lock, a workpiece can move on the outer side of the safety lock main body without impacting the inlet and outlet position of the safety lock main body, meanwhile, the inlet and outlet position of the safety lock main body is reinforced through a first fixing plate, a second fixing plate and a bolt, large deformation of the safety lock main body after stress is avoided, and the using stability of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of locking rigging technology, specifically a high-strength safety locking rigging. Background Technology

[0002] Safety belt buckles generally consist of a latch, buckle body, unlocking button, spring, and other components. Due to their ease of use, they are widely applicable, serving as an aid in tasks such as manual rappelling or hoisting. Most existing safety belt buckles use springs for auxiliary limiting, a method requiring frequent maintenance over extended periods to prevent damage or loosening of the springs, which could lead to hazards. Frequent maintenance is costly. Furthermore, because the buckle body and latch are not integrally formed, rotation or tilting during hoisting or descent of heavier individuals or other items can easily cause deformation at the latch or corresponding location, resulting in gaps that fail to effectively limit other workpieces or ropes. Therefore, we propose a high-strength safety buckle rigging. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a high-strength safety locking rigging, which effectively solves the above problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-strength safety lock rigging, comprising a safety lock body, a limiting device provided on the left side of the safety lock body, the limiting device comprising a first fixing plate and a second fixing plate, the body of the first fixing plate being connected to a bolt, the front side of the bolt being connected to the second fixing plate, and the right sides of both the first fixing plate and the second fixing plate being connected to the safety lock body.

[0005] Preferably, the safety lock body is connected to a first limiting plate on both the left and right sides, and a second limiting plate is connected to the opposite side of the first limiting plates on both the left and right sides, and the two sets of second limiting plates are arranged in an "eight" shape.

[0006] Preferably, the front and rear sides of the safety lock body are connected with reinforcing plates.

[0007] Preferably, both the first fixing plate and the second fixing plate are inclined, and the bolts are also inclined.

[0008] Preferably, a third limiting plate is connected to the right side of the second limiting plate on the left side, and a groove matching the third limiting plate is provided on the left side of the second limiting plate on the right side. A torsion spring is connected to the right side of the second limiting plate on the left side, and the outer side of the torsion spring is connected to the third limiting plate.

[0009] Preferably, the front and rear sides of the safety lock body are provided with anti-slip texture.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. By setting the first fixing plate, the second fixing plate, and the bolts to be tilted, the bolts guide the workpiece, so that the workpiece can move outside the safety lock body without impacting the inlet and outlet positions of the safety lock body. At the same time, the first fixing plate, the second fixing plate, and the bolts reinforce the inlet and outlet positions of the safety lock body, preventing the safety lock body from undergoing large deformation after being subjected to force, and improving the stability of the device in use.

[0012] 2. By setting a first limiting plate and a second limiting plate to limit the connected workpiece or rope, the stability of the device is improved. The first limiting plate and the second limiting plate limit the connected workpiece or rope, thereby improving the stability of the device. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the high-strength safety locking rigging structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the second limiting plate structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the limiting device structure of this utility model.

[0018] In the diagram: 100, safety lock body; 110, first limiting plate; 120, second limiting plate; 130, reinforcing plate; 140, third limiting plate; 150, torsion spring; 200, limiting device; 210, first fixing plate; 220, second fixing plate; 230, bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3A high-strength safety lock rigging includes a safety lock body 100. A limiting device 200 is provided on the left side of the safety lock body 100. An inlet / outlet is provided on the left side of the safety lock body 100. When a workpiece to be connected enters the safety lock body 100, the limiting device 200 includes a first fixing plate 210 and a second fixing plate 220. A bolt 230 is screwed onto the body of the first fixing plate 210. Both the first fixing plate 210 and the second fixing plate 220 are inclined. The bolt 230 is also inclined. The bolt 230 is rotated and connected to the first fixing plate 210 and the second fixing plate 220. By setting the first fixing plate 210 and the second fixing plate 220... 20. Bolt 230 is tilted to guide the workpiece, preventing it from impacting the inlet and outlet positions of the safety lock body 100 when moving outside the body. Simultaneously, the inlet and outlet positions of the safety lock body 100 are reinforced by the first fixing plate 210, the second fixing plate 220, and the bolt 230, preventing significant deformation of the safety lock body 100 under stress and improving the stability of the device. The front of bolt 230 is screwed to the second fixing plate 220. The right sides of both the first fixing plate 210 and the second fixing plate 220 are connected to the safety lock body 100. The left and right sides of the safety lock body 100... Both sides are fixedly connected to a first limiting plate 110, and the opposite sides of the first limiting plates 110 on both sides are fixedly connected to a second limiting plate 120. The two sets of second limiting plates 120 are arranged in an "eight" shape. By setting the first limiting plates 110 and the second limiting plates 120, the connected workpiece or rope is limited, improving the stability of the device. The workpiece or rope is guided and limited, improving the stability of the device. The front and rear sides of the safety lock body 100 are fixedly connected to a reinforcing plate 130. By setting the reinforcing plate 130, the safety lock body 100 is reinforced, improving the stability of the safety lock body 100. The second limiting plate 120 on the left side... A third limiting plate 140 is fixedly connected to the right side of the 0. A groove matching the third limiting plate 140 is opened on the left side of the second limiting plate 120 on the right side. A torsion spring 150 is fixedly connected to the right side of the second limiting plate 120 on the left side. The outer side of the torsion spring 150 is fixedly connected to the third limiting plate 140. By setting the torsion spring 150 to limit the third limiting plate 140, the third limiting plate 140 can effectively limit the connected workpiece, thereby improving the stability of the device. Anti-slip textures are provided on both the front and rear sides of the safety lock body 100. The anti-slip textures increase the friction between the device and the connected workpiece, thereby improving the safety of the device.

Claims

1. A high-strength safety locking rigging, characterized in that: The device includes a safety lock body (100), and a limiting device (200) is provided on the left side of the safety lock body (100). The limiting device (200) includes a first fixing plate (210) and a second fixing plate (220). The body of the first fixing plate (210) is connected to a bolt (230). The front side of the bolt (230) is connected to the second fixing plate (220). The right sides of the first fixing plate (210) and the second fixing plate (220) are both connected to the safety lock body (100).

2. The high-strength safety locking rigging according to claim 1, characterized in that: The safety lock body (100) is connected to a first limiting plate (110) on both the left and right sides, and a second limiting plate (120) is connected to the opposite side of the first limiting plate (110) on both the left and right sides. The two sets of second limiting plates (120) are arranged in an "eight" shape.

3. The high-strength safety locking rigging according to claim 1, characterized in that: The front and rear sides of the safety lock body (100) are both connected to reinforcing plates (130).

4. A high-strength safety locking rigging according to claim 1, characterized in that: The first fixing plate (210) and the second fixing plate (220) are both inclined, and the bolt (230) is inclined.

5. A high-strength safety locking rigging according to claim 2, characterized in that: A third limiting plate (140) is connected to the right side of the second limiting plate (120) on the left side. A groove matching the third limiting plate (140) is opened on the left side of the second limiting plate (120) on the right side. A torsion spring (150) is connected to the right side of the second limiting plate (120) on the left side. The outer side of the torsion spring (150) is connected to the third limiting plate (140).

6. A high-strength safety locking rigging according to claim 1, characterized in that: The front and rear sides of the safety lock body (100) are provided with anti-slip texture.