A detachable wire rope docking device
The design of the fixing sleeve and the top plate simplifies the installation process of the wire rope connection, solves the problem of complex installation in the existing technology, and realizes resistance-free installation and high stability of the wire rope connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG LIMING ELECTROMECHANICAL EQUIP DEV CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-31
AI Technical Summary
The existing wire rope connection device is complex to install on the construction site and has high environmental requirements, which increases the technical difficulty and labor intensity of the workers.
The structure employs a fixed sleeve and a top extrusion plate. The top extrusion plate is moved by a threaded column, which squeezes the ends of the two wire ropes tightly inside the fixed sleeve, simplifying the installation process. Anti-slip surfaces and anti-loosening nuts are provided on the fixed sleeve and the top extrusion plate to increase stability.
It enables resistance-free installation of steel wire ropes, reduces installation requirements, lowers technical difficulty and labor intensity, and improves connection stability and vibration resistance.
Smart Images

Figure CN224579693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire rope technology, specifically to a detachable wire rope docking device. Background Technology
[0002] In fields such as engineering machinery, lifting equipment, and bridge construction, the reliability of wire rope connections directly affects the safety of the overall structure. Reinforcing rope splicing methods include detachable joints and permanent joints. Detachable joints typically use a pair of clamps and multiple bolts to tighten and secure the ends of the two wire rope sections. Specifically, during installation, a flat surface is required. The two wire rope sections are placed flat on the lower clamp, then the upper clamp is fastened. The bolts at both ends of the clamp are then secured first, followed by the bolt in the middle.
[0003] However, existing technologies have some drawbacks during installation: on the one hand, the construction site environment is complex, and the availability of suitable platform surfaces is limited; on the other hand, the installation process involves many steps and requires a specific sequence, which increases the technical difficulty and labor intensity for workers. Utility Model Content
[0004] To address the aforementioned shortcomings of existing technologies, this utility model provides a detachable wire rope connection device. The two wire rope ends are inserted into the fixed sleeve without resistance, and then the top plate is moved by tightening the threaded column, which squeezes the two wire rope ends tightly into the fixed sleeve. The steps are simple, the installation is convenient, there are no installation scene requirements, and the technical difficulty and labor intensity of personnel installation are reduced.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable wire rope docking device, comprising a fixed sleeve with a certain strength and made of metal, a top plate, multiple threaded posts, and a fixing nut. The front and rear end faces of the fixed sleeve have through cavities. The length of the through cavity cross-section is greater than the sum of the diameters of the two wire rope sections, and the width is greater than the diameter of the wire rope. The bottom of the fixed sleeve has an opening, and the top has multiple through holes evenly distributed. The left and right sides of the top plate are designed as "eight"-shaped inclined surfaces. Multiple threaded posts are evenly and fixedly arranged on the top of the top plate. The multiple threaded posts and the top plate are inserted from bottom to top through the opening, and the threaded posts can exit through the through holes. The fixing nut can be screwed onto the threaded posts.
[0006] Preferably, the inner wall of the cavity of the fixing sleeve is provided as an anti-slip surface.
[0007] Preferably, the inclined surface of the extrusion plate is configured as an anti-slip surface.
[0008] Preferably, a spring washer is provided between the fixing nut and the fixing sleeve.
[0009] Preferably, an anti-loosening nut is screwed onto the threaded post and located on the fixing nut.
[0010] This utility model provides a detachable wire rope docking device, which has the following advantages: 1. This utility model allows two sections of wire rope to be inserted into the fixed sleeve without resistance, and then the top plate is moved by tightening the threaded column, so that the two sections of wire rope are squeezed into the fixed sleeve. The steps are simple, the installation is convenient, there are no requirements for the installation scene, and the technical difficulty and labor intensity of the personnel are reduced. 2. In this utility model, the inner wall of the cavity of the fixing sleeve and the inclined surface of the top plate are both designed as anti-slip surfaces to increase the friction with the wire rope; the addition of anti-loosening nuts to form a double nut design prevents the fixing nuts from loosening due to vibration. Of course, the spring washer also serves this purpose. Attached Figure Description
[0011] Figure 1 This is a front sectional view of the present invention after it has been fixed. Figure 2 This is a left-side cross-sectional view of the present invention after the steel wire rope has been inserted; Figure 3 This utility model Figure 2 Left view sectional view.
[0012] In the diagram: 1. Fixing sleeve; 2. Through cavity; 3. Through port; 4. Through hole; 5. Threaded post; 6. Extrusion plate; 7. Inclined surface; 8. Fixing nut; 9. Spring washer; 10. Anti-loosening nut. Detailed Implementation
[0013] 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.
[0014] like Figure 1-3As shown, a detachable wire rope docking device includes a fixed sleeve 1 with a certain strength and made of metal, a top plate 6, multiple threaded posts 5, and a fixing nut 8. The front and rear ends of the fixed sleeve 1 have through cavities 2. The length of the through cavity 2 is greater than the sum of the diameters of the two wire rope sections, and the width is greater than the diameter of the wire rope. The bottom of the fixed sleeve 1 has an opening 3, and the top has multiple through holes 4 evenly distributed. The left and right sides of the top plate 6 are designed with "V"-shaped inclined surfaces 7. The multiple threaded posts 5 are evenly and fixedly arranged on the top of the top plate 6. The multiple threaded posts 5 and the top plate 6 are inserted from bottom to top through the opening 3, and the threaded posts 5 can pass through the through holes 4. The fixing nut 8 can be screwed onto the threaded posts 5. The inner wall of the cavity 2 of the fixed sleeve 1 is provided with an anti-slip surface. The inclined surface 7 of the top plate 6 is provided with an anti-slip surface. A spring washer 9 is provided between the fixing nut 8 and the fixed sleeve 1. An anti-loosening nut 10 is screwed onto the threaded post 5 and located on the fixing nut 8.
[0015] Its detailed connection methods are well-known technologies in this field. The following mainly introduces the working principle and process, as follows: According to the instruction manual Figure 1-3 As can be seen, when using this utility model, since the length of the cavity 2 is greater than the sum of the diameters of the two wire ropes and the width is greater than the diameter of the wire rope, it ensures that the ends of the two wire ropes (usually wire ropes of the same diameter) can pass through the cavity 2 of the fixed sleeve 1 simultaneously without resistance. Then, multiple threaded posts 5 and the top plate 6 are inserted from bottom to top through the opening 3, separating the two ends of the wire rope. The multiple threaded posts 5 pass out from the corresponding through holes 4. Finally, the fixing nut 8 is screwed onto the threaded posts 5 that have passed out of the through holes 4. During the tightening process, the top plate 6 moves upward, and the inclined surface 7 of the top plate 6 pushes the wire ropes on both sides until they are squeezed tightly against the inner wall of the fixed sleeve 1, and the installation is completed. In this process, the wire rope passes through without resistance, and there is no requirement for flatness. It is best to design the threaded posts 5 and the threaded holes in three groups: front, middle and back, but there is no requirement for the order of screwing. The wire rope is relatively stable in the fixed sleeve 1, which facilitates the screwing and fixing of the threaded posts 5. The installation steps of this utility model are simple and convenient, with no requirements for the installation scene, reducing the technical difficulty and labor intensity of personnel installation.
[0016] The inner wall of the cavity 2 of the fixed sleeve 1 is made into an anti-slip surface, and the inclined surface 7 of the extrusion plate 6 is made into an anti-slip surface to increase the friction with the wire rope. The anti-slip surface can be made by applying an anti-slip layer during manufacturing or by directly making it into a rough surface during manufacturing.
[0017] A spring washer 9 is provided between the fixing nut 8 and the fixing sleeve 1. Alternatively, an anti-loosening nut 10 can be screwed onto the threaded post 5 and located on the fixing nut 8 to prevent the fixing nut 8 from loosening due to vibration.
[0018] 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 detachable wire rope docking device, characterized in that, The device includes a fixed sleeve (1) with a certain strength and made of metal, an extrusion plate (6), multiple threaded posts (5) and a fixing nut (8). The front and rear ends of the fixed sleeve (1) are provided with through cavities (2). The length of the cross section of the through cavity (2) is greater than the sum of the diameters of the two steel wire ropes, and the width is greater than the diameter of the steel wire rope. The bottom of the fixed sleeve (1) is provided with an opening (3), and the top is provided with multiple through holes (4) evenly. The left and right sides of the extrusion plate (6) are designed with "8" shaped inclined surfaces (7). Multiple threaded posts (5) are evenly and fixedly set on the top of the extrusion plate (6). Multiple threaded posts (5) and the extrusion plate (6) are inserted from bottom to top through the opening (3) and the threaded posts (5) can be passed out through the through holes (4). The fixing nut (8) can be screwed onto the threaded posts (5).
2. A detachable butt joint of a steel wire rope according to claim 1, characterized in that, The inner wall of the cavity (2) of the fixed sleeve (1) is provided with an anti-slip surface.
3. A detachable butt joint of a steel wire rope according to claim 1, characterized in that, The inclined surface (7) of the extrusion plate (6) is configured as an anti-slip surface.
4. A detachable butt joint of a wire rope according to claim 1, characterized in that, A spring washer (9) is provided between the fixing nut (8) and the fixing sleeve (1).
5. A detachable butt joint of a wire rope according to claim 1, characterized in that, An anti-loosening nut (10) is screwed onto the threaded post (5) and located on the fixing nut (8).