Steel wire rope safety sheath
The double-layer safety sheath, with polyethylene on the inner side and Velcro adhesive on the outer side, solves the problems of puncture wounds and short sheath life of wire rope lifting devices, achieving safe wrapping and extended service life of wire ropes.
Patent Information
- Application Number
- CN202422470786.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-09-26
AI Technical Summary
The cuts on existing wire rope lifting devices can easily injure operators, and the existing sheath structure has a short service life.
The safety sleeve features a double-layer structure, with polyethylene on the inner side and Velcro adhesive on the outer side. It includes inner and outer roughened and rounded surfaces, and the adhesive structure improves tensile strength and ease of connection.
It achieves complete wrapping of the wire rope cut, extending its service life and improving safety.
Smart Images

Figure CN223548321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire rope sheath technology, specifically to a wire rope safety sheath. Background Technology
[0002] A wire rope is a load-bearing tool used to connect lifting machinery to the object being lifted, enabling the movement of objects. The wire rope serves to bear the load, and its performance is primarily determined by the steel wire. Steel wire is a type of wire material made from carbon steel or alloy steel through cold drawing or cold rolling. It possesses high strength and toughness, and wire rope is a widely used consumable material in production and daily life.
[0003] In the current technology, the wire ropes used frequently can easily cause workers' hands to be pierced at the cut ends of the wire rope lifting devices. Some wire rope lifting devices with safety sleeves can provide safety protection for workers on site, but the black safety sleeves used to braid the cut ends of the wire ropes have a relatively short service life. Utility Model Content
[0004] Technical problems to be solved
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a wire rope safety sheath, which can effectively solve the problems of insufficient safety of the two side cuts in the lifting gear and the short service life of the sheath structure in the existing technology.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] This utility model provides a steel wire rope safety sheath, including a steel cable and a safety sheath. The safety sheath is fitted onto both ends of the steel cable. The two ends of the steel cable have a bent structure. The safety sheath is made of two layers bonded together. The inner layer is polyethylene, and the outer layer is an adhesive surface, forming the sheath body. The adhesive surface is a Velcro-type adhesive structure composed of a bristle surface and a rounded surface. The inner side of the sheath body is bent inward and fitted onto the outer side of the bent steel cable to form a loop. An inner bristle surface is provided at the top of the loop. An inner rounded surface is provided on the inner side of the sheath body. An outer rounded surface is provided on the inner sidewall of one end of the sheath body. An outer bristle surface is provided on the sidewall of the other end of the sheath body.
[0009] Furthermore, the area of the inner bristle surface and the outer bristle surface is smaller than that of the inner round bristle surface and the outer round bristle surface.
[0010] Furthermore, the safety sheath is fitted onto the outer side of both ends of the steel cable.
[0011] Furthermore, the sleeve is fitted onto the end of the steel cable, and the sheath body is wrapped around the outside of the bent steel cable.
[0012] Furthermore, the outer side of the safety sheath is coated with a conspicuous color.
[0013] Beneficial effects
[0014] The technical solution provided by this utility model has the following advantages compared with the known public technology:
[0015] The safety sheath structure of this utility model allows the user to first place the sleeve ring in the sheath body onto the end of the steel cable for wrapping. After wrapping, it can be bonded together through the inner barbed surface and the inner rounded surface. After fixing, the sheath body can be wrapped around the outside of the steel cable to wrap the bent part of the steel cable. After wrapping, it can be bonded together through the outer rounded surface and the outer barbed surface to wrap the end of the steel cable, thus achieving complete wrapping of the cut of the braided steel wire rope.
[0016] This device employs a double-layer adhesive structure of polyethylene and Velcro. The inner polyethylene layer enhances tensile strength, extending service life and lifespan, while the outer Velcro layer, with its combination of rounded and bristled surfaces, facilitates quick and easy connection. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is an exploded view of the structure of this utility model;
[0020] Figure 3 This is an exploded view of the structure of the safety sleeve of this utility model.
[0021] The labels in the diagram represent: 1. Steel cable; 2. Safety sheath; 21. Sheath body; 22. Loop; 23. Outer rounded surface; 24. Outer barbed surface; 25. Inner rounded surface; 26. Inner barbed surface. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0023] The present invention will be further described below with reference to the embodiments.
[0024] Example: A safety sheath for a wire rope, as shown in the attached document. Figure 1 - Appendix Figure 3 The system includes a steel cable 1 and a safety sheath 2. The safety sheath 2 is fitted onto both ends of the steel cable 1. The two ends of the steel cable 1 are bent. The safety sheath 2 is made of two layers bonded together. Its inner side is polyethylene, and its outer side is the adhesive surface, forming a sheath body 21. Its adhesive surface is a Velcro-type adhesive structure composed of a bristle surface and a rounded surface. The inner side of the sheath body 21 bends inward and fits onto the outer side of the bent steel cable 1, forming a loop 22. An inner bristle surface 26 is provided at the top of the loop 22. An inner rounded surface 25 is provided on the inner side of the sheath body 21. The outer side of one end of the sheath body 21... An outer rounded surface 23 is provided on the inner side wall, and an outer barbed surface 24 is provided on the side wall at the other end of the sheath body 21. Through the structure of the safety sheath 2, the user can first put the loop 22 in the sheath body 21 on the end of the steel cable 1 for wrapping. After wrapping, it can be bonded by the inner barbed surface 26 and the inner rounded surface 25. After fixing, the sheath body 21 can be wrapped around the outside of the steel cable 1 to wrap the bent part of the steel cable 1. After wrapping, it can be bonded by the outer rounded surface 23 and the outer barbed surface 24 to wrap the end of the steel cable 1, thus achieving complete wrapping of the cut of the braided steel wire rope.
[0025] The area of the inner barbed surface 26 and the outer barbed surface 24 is smaller than that of the inner rounded surface 25 and the outer rounded surface 23; the safety sheath 2 is fitted on the outer side of both ends of the steel cable 1; the sleeve 22 is fitted on the end of the steel cable 1, and the sheath body 21 is wrapped around the outer side of the bent steel cable 1; the outer side of the safety sheath 2 is coated with a conspicuous color; by adopting a double-layer adhesive structure of polyethylene and Velcro, the inner polyethylene can improve the tensile strength, and the combination of the rounded and barbed surfaces of the Velcro on the outer side can facilitate quick connection.
[0026] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A safety sheath for a wire rope, characterized in that, The system includes a steel cable (1) and a safety sheath (2). The safety sheath (2) is fitted onto both ends of the steel cable (1). The two ends of the steel cable (1) are bent. The safety sheath (2) is made of two layers bonded together. The inner side is polyethylene and the outer side is the bonding surface, forming a sheath body (21). The bonding surface is a Velcro-type bonding structure composed of a bristle surface and a rounded surface. The inner side of the sheath body (21) bends inward and is fitted onto the outer side of the bent steel cable (1), forming a loop (22). An inner bristle surface (26) is provided at the top of the loop (22). An inner rounded surface (25) is provided on the inner side of the sheath body (21). An outer rounded surface (23) is provided on the inner side wall of one end of the sheath body (21). An outer bristle surface (24) is provided on the side wall of the other end of the sheath body (21).
2. The steel wire rope safety sheath according to claim 1, characterized in that, The area of the inner barbed surface (26) and the outer barbed surface (24) is smaller than that of the inner round barbed surface (25) and the outer round barbed surface (23).
3. A steel wire rope safety sheath according to claim 1, characterized in that, The safety sheath (2) is fitted on the outside of both ends of the steel cable (1).
4. A steel wire rope safety sheath according to claim 1, characterized in that, The sleeve (22) is sleeved on the end of the steel cable (1), and the sheath body (21) is wrapped around the outside of the bent steel cable (1).
5. A wire rope safety sheath according to claim 4, characterized in that, The outer side of the safety sheath (2) is coated with a conspicuous color.