A large rope lock with self-locking mechanism

By introducing a self-locking mechanism into the rope lock, and utilizing a multi-locking structure consisting of components such as a clamping plate, a return spring assembly, bolts, and bevel gears, the problem of the rope lock loosening in unexpected situations is solved, thereby improving the stability and safety of the rope.

CN224397023UActive Publication Date: 2026-06-23SHANXI TRANSFORMATION COMPREHENSIVE REFORM DEMONSTRATION ZONE HEATING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI TRANSFORMATION COMPREHENSIVE REFORM DEMONSTRATION ZONE HEATING CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing rope locks typically rely on a single buckle structure to secure ropes, which makes them prone to loosening in unexpected situations, thus affecting the safety factor.

Method used

The self-locking mechanism includes components such as a clamping plate, a return spring assembly, bolts, clamping clamps, and bevel gears. The multiple locking structures ensure the stability of the rope, such as the cooperation between the clamping plate and the return spring assembly, the matching of the bolts and the threaded grooves, and the transmission between the bevel gears and the screw, thus achieving multiple fixation and self-locking of the rope.

Benefits of technology

It improves the stability and safety of the rope lock in case of accidents, prevents the rope from loosening, and enhances the overall structural safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rope lock catch, disclose a big rope lock catch with self locking mechanism, including rotating plate, rotating plate is provided with two groups, and one end of rotating plate is provided with lock catch body, and the rotating plate is provided with placing groove no.
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Description

Technical Field

[0001] This utility model relates to the field of rope lock technology, specifically a large rope lock with a self-locking mechanism. Background Technology

[0002] A lock is a device used to fasten two items together. The new generation of Nahui locks features a simple installation process, ease of use, safety, sturdiness, vibration resistance, and strong fastening, allowing for repeated opening and closing countless times. There are many types of locks with a wide range of applications. When connecting ropes, dedicated rope locks are typically used to secure them. However, existing rope locks still present some problems in practical use.

[0003] For example, application number CN202223326781.2 provides a wire rope lock structure, in which the main board has two wire rope channels; the wire rope channels include a mechanism receiving groove and a longitudinal through hole in the main board; the openings of the mechanism receiving grooves of the two wire rope channels are respectively on the lower and upper sides of the main board; the mechanism receiving groove contains a mechanism smaller than the mechanism receiving groove; the mechanism includes a longitudinal through hole, and the transition part has two transverse ball receiving through grooves, which are characterized by being firm and compact in appearance. Existing rope locks often use a single buckle structure to fix ropes. When an accident occurs and the structure becomes loose, it cannot effectively fix the rope, affecting the safety factor.

[0004] To address the aforementioned problems, a large rope lock with a self-locking mechanism is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a large rope lock with a self-locking mechanism. By using this device, the problem of existing rope locks, which often rely on a single buckle structure to secure ropes, being unable to effectively secure the rope when the structure becomes loose due to unforeseen circumstances, thus affecting the safety factor, is solved.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a large rope lock with a self-locking mechanism, comprising a rotating plate, wherein two sets of rotating plates are provided, a lock body is provided at one end of the rotating plate, a placement groove one is provided on the rotating plate, a placement groove two is provided on the lock body, a rope body is provided inside the placement groove one and the placement groove two, and a fixing mechanism is provided on the rotating plate, the fixing mechanism having the effect of fixing and locking the rope body, the fixing mechanism including a clamping plate provided inside the placement groove one, and multiple sets of clamping plates are provided.

[0007] Preferably, a set of return springs is fixedly connected to the bottom end of the clamping plate, one end of the set of return springs is fixedly connected to the inside of the placement groove, and one end of each of the two sets of rotating plates is fixedly connected to a connecting rod.

[0008] The above-described structure, with the addition of a reset spring assembly, allows the clamping plate to more stably secure the rope, thus improving its performance.

[0009] Preferably, the two sets of rotating plates are rotatably connected to one side of the latch body via connecting rods. One set of rotating plates has a threaded groove on its top, and the other set of rotating plates has a bolt running through it.

[0010] The above-described structure, with its bolts and threaded grooves, allows the two sets of rotating plates to be stably connected, making them easy to use.

[0011] Preferably, the first bolt matches the threaded groove, and the second bolt is provided on both the left and right sides of the locking body. A clamping hoop is slidably connected inside the placement groove, and one end of the second bolt is rotatably connected to the clamping hoop.

[0012] The above-described structure, through the setting of clamping hoops and fixing hoops, achieves the effect of additional fixation of the rope.

[0013] Preferably, a fixing hoop is fixedly connected inside the second placement slot, and knobs are rotatably connected to both the upper and lower sides of the latch body, with a bevel gear fixedly connected to the bottom of the knob.

[0014] The above-described structural design, with the addition of fixing hoops, allows for faster and more convenient securing of ropes within the structure, thus improving ease of use.

[0015] Preferably, a second bevel gear is meshed with one side of the first bevel gear, the second bevel gear is rotatably connected inside the locking body, and a screw is fixedly connected to one side of the second bevel gear.

[0016] The design of the above structure, through the setting of bevel gear one and bevel gear two, changes the transmission direction of the knob, thus advancing the workflow.

[0017] Preferably, the screw is threadedly connected to a locking block one, which is slidably connected inside the locking body, and a locking block two is fixedly connected to one side of the connecting rod, with the locking block two slidably engaging with the locking block one.

[0018] The above-described structure, through the setting of locking block one and locking block two, enables the rope body to have a self-locking function.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. This application achieves the effect of additional rope fixation by setting up placement slot 2, placement slot 1, rotating plate and bolt 1, which improves the safety factor of the overall structure during use. It solves the problem that existing rope locks often use a single buckle structure to fix ropes, which cannot effectively fix the rope when the structure loosens due to accidents, thus affecting the safety factor.

[0021] 2. This application achieves a self-locking function for the rope body by setting up a knob, locking block one, locking block two and screw, which improves the use effect of the device and solves the problem that existing rope locks often lack a locking structure, and when fixing the rope body, the lock may loosen, thus making it impossible to effectively fix the rope body. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a structural diagram of the placement groove and bolt of this utility model;

[0024] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This is a structural diagram of the knob and fixing hoop of this utility model;

[0026] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point B in the middle.

[0027] In the diagram: 1. Rotating plate; 11. Placement slot one; 111. Clamping plate; 112. Return spring assembly; 12. Connecting rod; 13. Threaded groove; 131. Bolt one; 2. Lock body; 21. Placement slot two; 22. Bolt two; 221. Clamping hoop; 222. Fixing hoop; 23. Knob; 231. Bevel gear one; 232. Bevel gear two; 233. Screw; 234. Locking block one; 235. Locking block two; 3. Rope body. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0030] Combination Figures 1-3 A large rope lock with a self-locking mechanism includes a rotating plate 1, which is provided in two sets. A lock body 2 is provided at one end of the rotating plate 1. A placement groove 11 is provided on the rotating plate 1, and a placement groove 21 is provided on the lock body 2. A rope body 3 is provided inside the placement groove 21 and the placement groove 11. The rotating plate 1 is provided with a fixing mechanism, which has the effect of fixing and locking the rope body 3. The fixing mechanism includes a clamping plate 111 provided inside the placement groove 11, and multiple sets of clamping plates 111 are provided.

[0031] The present invention will be further described below with reference to the embodiments. Example

[0032] To address the issue that existing rope locks, which typically rely on a single snap-fit ​​structure for rope securing, fail to effectively secure the rope when the structure loosens due to unforeseen circumstances, thus compromising safety, this embodiment discloses the following technical solution, specifically as follows: Figures 1-4As shown, a return spring assembly 112 is fixedly connected to the bottom end of the clamping plate 111. One end of the return spring assembly 112 is fixedly connected to the inside of the placement groove 11. One end of each of the two sets of rotating plates 1 is fixedly connected to a connecting rod 12. The two sets of rotating plates 1 are rotatably connected to one side of the locking body 2 through the connecting rod 12. A threaded groove 13 is opened on the top of one set of rotating plates 1. A bolt 131 is inserted through the other set of rotating plates 1. The bolt 131 matches the threaded groove 13. Bolts 22 are provided on both the left and right sides of the locking body 2. A clamping hoop 221 is slidably connected inside the placement groove 21. One end of the bolt 22 is rotatably connected to the clamping hoop 221. A fixing hoop 222 is also fixedly connected inside the placement groove 21. When it is necessary to fix the rope body 3, the two ends of the rope body 3 can be aligned with the placement groove 21 on the locking body 2 and placed into the placement groove 21. The rope body 3 is moved, and the two ends of the rope body 3 are moved to the rotation groove 21. After moving the plate 1 into the placement groove 11, rotating one set of rotating plates 1 causes the two sets of rotating plates 1 to be in a close fit. At this time, the bolt 131 located at the top of the set of rotating plates 1 can be rotated. The rotation of bolt 131 causes the bottom end of bolt 131 to extend into the threaded groove 13, which can fasten the two sets of rotating plates 1. The clamping plate 111 and the reset spring group 112 inside the placement groove 11 further fix the rope and prevent the rope body 3 from loosening. The operator can also rotate the bolts 22 located on the left and right sides of the locking body 2. The rotation of bolts 22 causes the clamping hoop 221 to slide inside the placement groove 21. The clamping hoop 221, together with the fixing hoop 222, can fix the rope and further fix the rope body 3, achieving the effect of additional fixation of the rope and improving the safety factor of the overall structure during use. Example

[0033] To address the problem that existing rope locks often lack a locking structure, which can lead to the lock coming loose when the rope body 3 is secured, thus preventing effective fixation of the rope body 3, this embodiment discloses the following technical solution, specifically as follows: Figure 4 and Figure 5As shown, knobs 23 are rotatably connected to both the upper and lower sides of the locking body 2. A bevel gear 231 is fixedly connected to the bottom of each knob 23. A bevel gear 232 is meshed with one side of the bevel gear 231 and is rotatably connected inside the locking body 2. A screw 233 is fixedly connected to one side of the bevel gear 232, and a locking block 234 is threaded onto the screw 233. The locking block 234 is slidably connected inside the locking body 2. A locking block 235 is fixedly connected to one side of the connecting rod 12, and the locking block 235 slides with the locking block 234. When the rotating plate 1 is rotated, the... The movable plate 1 drives the connecting rod 12 to rotate. When the two sets of rotating plates 1 change from a vertical state to a horizontal state, the knobs 23 located on the upper and lower sides of the locking body 2 can be rotated. The knobs 23 drive the first bevel gear 231 to rotate, which in turn causes the second bevel gear 232 to rotate. The second bevel gear 232 drives the screw 233 to rotate, which in turn causes the first locking block 234 to move. The first locking block 234 can engage with the second locking block 235, which prevents the connecting rod 12 from rotating. At this time, the two sets of rotating plates 1 can be locked, realizing the self-locking function of the rope body 3 and improving the use effect of the device.

[0034] It should be noted that the aforementioned electrical components are equipped with power supplies, and their control methods are existing technologies. To avoid redundancy, they will be described here uniformly. Furthermore, this application is primarily for the protection of mechanical equipment, so the control methods and circuit connections will not be explained in detail herein. In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0035] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A large rope lock with a self-locking mechanism, comprising a rotating plate (1), wherein the rotating plate (1) is provided in two sets, a lock body (2) is provided at one end of the rotating plate (1), a placement groove 1 (11) is provided on the rotating plate (1), a placement groove 2 (21) is provided on the lock body (2), and a rope body (3) is provided inside the placement groove 2 (21) and the placement groove 1 (11), characterized in that: The rotating plate (1) is provided with a fixing mechanism, which has the effect of fixing and locking the rope body (3). The fixing mechanism includes a clamping plate (111) provided inside the placement slot (11), and the clamping plate (111) is provided in multiple sets.

2. A large rope lock with a self-locking mechanism according to claim 1, characterized in that: The bottom end of the clamping plate (111) is fixedly connected to a reset spring assembly (112), one end of the reset spring assembly (112) is fixedly connected to the inside of the placement slot (11), and one end of each of the two sets of rotating plates (1) is fixedly connected to a connecting rod (12).

3. A large rope lock with a self-locking mechanism according to claim 2, characterized in that: The two sets of rotating plates (1) are rotatably connected to one side of the latch body (2) via connecting rods (12). The top of one set of rotating plates (1) is provided with a threaded groove (13), and the other set of rotating plates (1) is provided with a bolt (131) through it.

4. A large rope lock with a self-locking mechanism according to claim 3, characterized in that: The bolt one (131) matches the threaded groove (13), and bolt two (22) is provided on both the left and right sides of the locking body (2). The placement groove two (21) is slidably connected to the clamping hoop (221), and one end of the bolt two (22) is rotatably connected to the clamping hoop (221).

5. A large rope lock with a self-locking mechanism according to claim 4, characterized in that: The placement slot 2 (21) is also fixedly connected to a fixing hoop (222), and the upper and lower sides of the locking body (2) are rotatably connected to a knob (23), and the bottom end of the knob (23) is fixedly connected to a bevel gear 1 (231).

6. A large rope lock with a self-locking mechanism according to claim 5, characterized in that: One side of the first bevel gear (231) is meshed with a second bevel gear (232), the second bevel gear (232) is rotatably connected inside the locking body (2), and a screw (233) is fixedly connected to one side of the second bevel gear (232).

7. A large rope lock with a self-locking mechanism according to claim 6, characterized in that: The screw (233) is threadedly connected to a locking block (234), which is slidably connected inside the locking body (2). A locking block (235) is fixedly connected to one side of the connecting rod (12), and the locking block (235) is slidably engaged with the locking block (234).

Citation Information

Patent Citations

  • Steel wire rope lock catch structure

    CN218670412U