Rope traction connecting piece

By designing a rope traction connector composed of detachable fasteners, the problems of cumbersome and unstable operation of traditional ropes in marine operations have been solved, achieving stability and ease of rope connection, and improving the efficiency and safety of marine operations.

CN224260829UActive Publication Date: 2026-05-19QINGDAO HUAKAI OCEAN SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HUAKAI OCEAN SCI & TECH
Filing Date
2025-05-21
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional steel wire ropes and ordinary fiber ropes have problems in marine scientific research and geophysical exploration, such as cumbersome operation, poor flexibility, limited hanging points, instability caused by easy slippage of node connectors, and difficulty in installation and maintenance.

Method used

Design a rope traction connector consisting of two detachable fasteners, including a first channel, a chamber, a rod, and a locking device. The design of the threaded connection and the locking device ensures that the rope is not easy to slip, and allows for the connection of other objects through the hanging hole.

Benefits of technology

It achieves stability and ease of operation in rope connections, is simple to produce, avoids slippage and pairing confusion, and improves the efficiency and safety of marine operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

A rope traction connecting piece is formed by connecting two opposite fasteners, and each fastener comprises a first channel provided with a first opening; the first chamber is arranged on one side of the first channel and is provided with a second opening and a first groove; the second chamber is arranged on one side, far away from the first chamber, of the first channel and is provided with a third opening and a second groove; corresponding outer walls of the first channel, the first chamber and the second chamber form a third groove in a surrounding manner; one surface, far away from the outer wall of the first channel, of the third groove forms an opening; one end of the rod body is fixedly arranged in the first cavity; the locking piece is arranged on the side wall of the third groove and obliquely faces the contact surface of the two fasteners; the connecting piece has the advantages that the connecting piece is not prone to sliding on the rope body, the fastener on one side is manufactured only through one mold, then the two fasteners are oppositely arranged, and therefore the connecting piece can be manufactured, production and operation are simple, and practicability is high.
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Description

Technical Field

[0001] This utility model belongs to the technical field of marine rope accessories, specifically relating to a rope traction connector. Background Technology

[0002] In marine scientific research and geophysical exploration activities, efficiently and safely delivering detection instruments to the predetermined seabed depth is crucial to ensuring the accuracy of data collection and operational efficiency. Traditional wire rope slings and ordinary fiber rope connection methods present numerous inconveniences and challenges when dealing with complex marine environments and deep-sea operations, such as cumbersome operation, poor flexibility, limited attachment points, instability caused by easy slippage of nodal connectors, and difficulties in installation and maintenance.

[0003] To address the existing problems, we propose a rope traction connector. Utility Model Content

[0004] The purpose of this invention is to provide a rope traction connector to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A rope traction connector is composed of two opposing fasteners that are detachably connected. The fasteners include:

[0007] The first passage has a first opening;

[0008] The first chamber is located on one side of the first passage and has a second opening and a first groove;

[0009] The second chamber is located on the side of the first passage away from the first chamber, and is provided with a third opening and a second groove;

[0010] The outer walls of the first channel, the first chamber, and the second chamber surround each other to form a third groove, and the side of the third groove away from the outer wall of the first channel forms an opening;

[0011] One end of the rod is fixedly installed in the first chamber;

[0012] The locking element is located on the side wall of the third groove and is inclined toward the contact surface of the two fasteners;

[0013] In use, the first and second grooves of the two fasteners form a through hole, and the two opposing locks form a hanging hole. The through hole, the first channel, the first chamber, and the second chamber are all interconnected.

[0014] Preferably, the fastener includes a fourth groove, which is located at the bottom of the second chamber. In use, the free end of the corresponding rod is recessed into the third groove.

[0015] Preferably, two fasteners are threaded together.

[0016] Preferably, the angle between the locking element and the inner sidewall of the third groove is 45°.

[0017] Preferably, the free end of the lock is pointed.

[0018] Preferably, the free end of the lock is formed by the intersection of a first oblique surface and a second oblique surface, wherein the first oblique surface and the second oblique surface form a 90° dihedral angle.

[0019] Preferably, the first opening, the second opening, and the third opening are located on the same plane, which is the contact surface.

[0020] Preferably, the connector further includes an annular hanging body, including a first guide groove and a second guide groove, both of which are formed by the intersection of a first oblique surface and a second oblique surface, and the first oblique surface and the second oblique surface are at a 90° dihedral angle.

[0021] Preferably, there is a transition surface between the first oblique surface and the second oblique surface.

[0022] This utility model is designed with a first channel, a first chamber, a second chamber, a through hole, and a rod, which allows the rope to pass through the through hole, the first channel, the first chamber, and the second chamber simultaneously. The rope is wrapped around the rod of each fastener, making it difficult for the connector to slip on the rope.

[0023] This utility model is designed with a locking component, which is located on the side wall of the third groove and tilted towards the contact surface of the two fasteners. The two opposing locking components form a hanging hole, ensuring that other objects can be connected using the locking component.

[0024] This utility model consists of two opposing fasteners connected to each other. The two fasteners are detachable. Only one type of fastener with an even number of fasteners is needed to produce a connector with 50% of the number of fasteners. This avoids the matching confusion caused by the existence of multiple fastener structures.

[0025] Compared with the prior art, the advantages of this utility model are: the connector is not easy to slip on the rope, and only one mold is needed to prepare the single-sided fastener. Then, the two fasteners are placed opposite each other and connected to realize the preparation of this utility model. The production and operation are simple and the practicality is strong. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the fastener of this utility model;

[0027] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0028] Figure 3This is the front view of the present invention;

[0029] Figure 4 This is a three-dimensional structural diagram of the hanging body of this utility model;

[0030] Figure 5 This is a cross-sectional view of the hanging body of this utility model.

[0031] In the diagram: 1-First channel; 2-First chamber; 21-First groove; 3-Second chamber; 31-Second groove; 32-Fourth groove; 4-Rod; 5-Third groove; 6-Lock; 61-Hanging hole; 7-Hanging body; 71-First guide groove; 72-Second guide groove. Detailed Implementation

[0032] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0033] Please see Figures 1 to 5 The present invention provides the following technical solution:

[0034] A rope traction connector is composed of two opposing fasteners connected together. The two fasteners are detachably connected and are threaded together.

[0035] The fastener includes a first channel 1, a first chamber 2, a second chamber 3, a rod 4, and a locking element 6, wherein:

[0036] The first channel 1 has a first opening, and the first chamber 2 is located on one side of the first channel 1, and has a second opening and a first groove 21. The second chamber 3 is located on the side of the first channel 1 away from the first chamber 2, and has a third opening and a second groove 31. The outer walls of the first channel 1, the first chamber 2, and the second chamber 3 surround a third groove 5, and the side of the third groove 5 away from the outer wall of the first channel 1 forms an opening. One end of the rod 4 is fixed in the first chamber 2; the locking member 6 is located on the side wall of the third groove 5 and is inclined towards the contact surface of the two fasteners. The first opening, the second opening, and the third opening are located on the same plane, which is the contact surface. The angle between the locking member 6 and the inner side wall of the third groove 5 is 45°. The free end of the locking member 6 is pointed and is formed by the intersection of a first oblique surface and a second oblique surface, wherein the first oblique surface and the second oblique surface have a 90° dihedral angle.

[0037] The fastener also includes a fourth groove 32, which is located at the bottom of the second chamber 3. In use, the free end of the corresponding rod 4 is recessed into the third groove 5.

[0038] In use, the first groove 21 and the second groove 31 of the two fasteners form a through hole, and the two opposite locking pieces 6 form a hanging hole 61. The through hole, the first channel 1, the first chamber 2, and the second chamber 3 are all interconnected.

[0039] The connector also includes an annular hanger 7, comprising a first guide groove 71 and a second guide groove 72, both of which are formed by the intersection of a first oblique surface and a second oblique surface, with the first oblique surface and the second oblique surface forming a 90° dihedral angle. There is a transition surface between the first oblique surface and the second oblique surface.

[0040] Working principle and usage process of this utility model:

[0041] Place the rope in the first groove 21, the first channel 1, and the second groove 31, and wrap the rope around the rod 4 a suitable number of times. Place the two fasteners opposite each other. At this time, the through hole formed by the first groove 21 and the second groove 31, the first channel 1, the first chamber 2, and the second chamber 3 are connected. Insert the rod 4 into the fourth groove 32, and then fix the two fasteners together. When it is necessary to hang the hanging object on this connector, simply pass the hanging body 7 with the hanging object attached through the hanging hole 61 between the two locking pieces 66. The operation method for the hanging body 7 is as follows: adjust the positional relationship between the first guide groove 71, the second guide groove 72 and the hanging hole 61, and pass the first guide groove 71 and the second guide groove 72 through the hanging hole 61 so that the two locking pieces 6 lock the hanging body 7 in the third groove 55.

[0042] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

[0043] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0044] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

Claims

1. A rope-hauled connection, characterized in that: It is composed of two opposing fasteners that are detachably connected, the fasteners comprising: The first passage has a first opening; The first chamber is located on one side of the first channel and has a second opening and a first groove; The second chamber is located on the side of the first channel away from the first chamber, and has a third opening and a second groove; The outer walls of the first channel, the first chamber, and the second chamber surround each other to form a third groove, and the side of the third groove away from the outer wall of the first channel forms an opening; One end of the rod is fixedly disposed within the first cavity; A locking element is provided on the side wall of the third groove and is inclined toward the contact surface of the two fasteners; In use, the first groove and the second groove of the two fasteners form a through hole, and the two opposite locks form a hanging hole. The through hole, the first channel, the first chamber, and the second chamber are all interconnected.

2. A rope-hauled connection as claimed in claim 1, characterised in that: The fastener includes a fourth groove located at the bottom of the second chamber. In use, the free end of the corresponding rod is recessed into the third groove.

3. A rope-hauled connection as claimed in claim 1, characterised in that: The two fasteners are threaded together.

4. A rope-hauled connection as claimed in claim 1, characterized in that: The locking element forms a 45° angle with the inner sidewall of the third groove.

5. A rope-hauled connection as claimed in claim 1, characterized in that: The free end of the locking element is pointed.

6. A rope-hauled connection as claimed in claim 1, characterized in that: The free end of the lock is formed by the intersection of a first oblique surface and a second oblique surface, wherein the first oblique surface and the second oblique surface form a 90° dihedral angle.

7. A rope-hauled connection as claimed in claim 1, characterised in that: The first opening, the second opening, and the third opening are located on the same plane, which is the contact surface.

8. A rope-hauled connection as claimed in claim 1, characterized in that: The connector also includes an annular hanging body, including a first guide groove and a second guide groove, both of which are formed by the intersection of a first oblique surface and a second oblique surface, and the first oblique surface and the second oblique surface are at a 90° dihedral angle.