Wear-resistant hoisting braid
By using a combined design of polyester fiber substrate layer, polypropylene film flame retardant layer and polyurethane wear-resistant layer in the lifting webbing, the problem of insufficient wear resistance of existing lifting webbing is solved, and higher wear resistance and service life are achieved, and safety performance in complex environments is improved.
Patent Information
- Application Number
- CN202421457464.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing lifting webbing has low wear resistance in complex and harsh working environments, which affects the safety performance and use effect of the lifting process.
The substrate layer made of polyester fiber, plus a polypropylene film flame retardant layer and a polyurethane wear-resistant layer, combined with the structural design of multiple wear-resistant sheets and bifurcation tapes, enhance the wear resistance and flame retardant performance of the webbing.
It significantly improves the wear resistance and service life of the lifting webbing, and enhances the safety performance and use effect in harsh environments.
Smart Images

Figure CN222974666U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial building equipment parts, in particular to a wear-resistant lifting webbing. Background Technique
[0002] A lifting webbing (or sling, suspension rope) is a strip-shaped article made of high-strength synthetic fibers or metal materials and is used for equipment to lift and hoist heavy objects. It is usually woven from multiple strands of fibers or metal wires and has extremely high tensile strength and wear resistance. It is mainly used to move heavy objects from one place to another, such as industrial equipment, building materials, large machinery, etc. The lifting webbing can be used in conjunction with lifting equipment such as hooks, cranes, and suspension ropes for safe and efficient lifting operations. Compared with traditional metal chains or steel wires, the lifting webbing is not only more economical in terms of purchase cost, but also more convenient in use and maintenance. In addition, they are usually lighter than traditional equipment, which can reduce transportation costs and operation difficulties.
[0003] The current lifting webbings are usually woven and do not have a composite layer on the outside, which results in a relatively low degree of wear resistance, cannot adapt to more complex and demanding working environments, affects the safety performance during the lifting process, has a poor use effect, has a relatively low tensile strength when lifting, and has a short service life. Content of the Utility Model
[0004] The purpose of the utility model is to provide a wear-resistant lifting webbing to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution:
[0006] A wear-resistant lifting webbing, including a webbing main body. The webbing main body includes a base material layer, and flame retardant layers are fixedly connected to the front and rear ends of the base material layer, and wear-resistant layers are fixedly connected to both of the two flame retardant layers.
[0007] A plurality of wear-resistant pieces are fixedly connected to the front end face of the webbing main body, and forked bands are fixedly connected to both the top and the bottom of the webbing main body, and connection components are arranged on both of the two forked bands.
[0008] In a preferred embodiment of the utility model, the base material layer is made of polyester fiber as the raw material.
[0009] In a preferred embodiment of the utility model, the flame retardant layer is a polypropylene film.
[0010] In a preferred embodiment of the utility model, the wear-resistant layer is made of polyurethane as the raw material.
[0011] In a preferred embodiment of the present utility model, the webbing main body and the two bifurcated belts are of an integral structure.
[0012] In a preferred embodiment of the present utility model, the connection assembly includes a connection ring buckled to the bifurcated belt, a connection hook is installed on the connection ring, and a torsion spring clamping rod is installed on the connection hook.
[0013] In a preferred embodiment of the present utility model, one end of the torsion spring clamping rod is in contact with the inner wall of the connection hook.
[0014] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model.
[0015] The difference from the prior art is that: through the provided webbing main body, the flame retardant layer can have a good fireproof and flame retardant effect, so that the webbing main body can have high safety. The wear-resistant layer can further improve the wear resistance of the webbing main body, thus ensuring the service life of the webbing main body and improving the use effect. Moreover, the base material layer made of polyester fiber has high tensile strength, so that the load-bearing capacity during hoisting is strong, ensuring that the hoisting webbing can still maintain safety performance when reaching the bearing limit, avoiding premature damage or fracture. Through the provided connection assembly, the connection hook can be used for buckling and the torsion spring clamping rod can be used for limiting, which can prevent loosening during buckling and ensure safety during the working process. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:
[0017] Figure 1 is the overall appearance view of a wear-resistant hoisting webbing;
[0018] Figure 2 is the top view of a wear-resistant hoisting webbing;
[0019] Figure 3 is Figure 2 the cross-sectional view taken along the C-C direction in
[0020] Figure 4 is Figure 1 the partial enlarged view at A in
[0021] Figure 5 is Figure 3 the partial enlarged view at B in
[0022] In the figure: 1. Webbing body; 101. Base material layer; 102. Flame retardant layer; 103. Wear-resistant layer; 2. Wear-resistant piece; 3. Forked belt; 4. Connection component; 401. Connection ring; 402. Connection hook; 403. Torsion spring clamping rod. Detailed implementation manner
[0023] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.
[0024] Please refer to Figures 1 - 5, A wear-resistant lifting webbing, including a webbing main body 1. The webbing main body 1 includes a base material layer 101, and the base material layer 101 is made of polyester fiber. Polyester fiber itself has a very high tensile strength and can withstand large tensile forces and weights. This enables the webbing main body 1 made of the base material layer 101 to stably support and lift heavy objects, ensuring the safety and reliability of handling operations. At the same time, it has good wear-resistant performance and can resist friction and wear during use. It also has good ultraviolet resistance and can resist long-term exposure to sunlight without fading or degrading easily. Fire-retardant layers 102 are fixedly connected to both the front and rear ends of the base material layer 101. The fire-retardant layer 102 is a polypropylene film. The polypropylene film can provide good fire-retardant performance. Even in a fire or high-temperature environment, its material itself is not easily combustible or supportive of combustion, and can effectively prevent the spread of fire, protecting the webbing main body 1 and the objects it carries. The polypropylene film is lighter than other fire-retardant materials and has a certain flexibility, which is beneficial to the use and operation of the webbing main body 1. Its lightweight characteristic helps to reduce the load of the lifting equipment without affecting the flexibility and reliability of the webbing main body 1. Wear-resistant layers 103 are fixedly connected to both fire-retardant layers 102. The wear-resistant layer 103 is made of polyurethane. Polyurethane has very excellent wear-resistant performance and can effectively resist the friction and wear on the surface of objects. This enables the wear-resistant layer 103 to maintain long-term performance stability during use and extend the service life of the webbing main body 1. Polyurethane materials usually have good chemical stability and can resist the erosion of various chemicals and solvents and are not easily damaged by common chemical media. This enables the wear-resistant layer 103 to maintain stable performance in various harsh industrial environments. A plurality of wear-resistant pieces 2 are fixedly connected to the front end face of the webbing main body 1. Forked belts 3 are fixedly connected to both the top and bottom of the webbing main body 1. The webbing main body 1 and the two forked belts 3 are of an integral structure. The integral structure can effectively combine the webbing main body 1 and the forked belts 3 closely, improving the overall load-bearing capacity of the lifting webbing. The forked belts 3 can evenly distribute the bearing capacity and reduce the pressure on the stress points of the webbing main body 1, thereby improving the safety and stability of the lifting webbing.
[0025] As Figure 1 and Figure 4 shown, connection components 4 are provided on both forked belts 3. The connection component 4 includes a connection ring 401 buckled to the forked belt 3. A connection hook 402 is installed on the connection ring 401, and a torsion spring clamping rod 403 is installed on the connection hook 402. One end of the torsion spring clamping rod 403 is in contact with the inner wall of the connection hook 402, which can limit the buckled goods or crane, prevent them from loosening, and improve the safety performance during the lifting process. Connect the connection hook 402 at the top to the lifting equipment, press the torsion spring clamping rod 403, and then make the connection. After the connection, repeat the operation to connect the other end, and then the crane can be used for lifting.
[0026] The working principle of the present utility model is as follows: First, connect the connecting hook 402 at the top with the hoisting equipment, press the torsion spring clamping rod 403, and then make the connection. After the connection, repeat the operation to connect the other end, and then the crane can be used for hoisting. During the use process, the webbing main body 1 can have good wear resistance and at the same time have good flame retardant performance, and can be used in a relatively harsh environment, thereby improving the use effect. The wear-resistant piece 2 can also enhance the wear resistance of the webbing main body 1 and further improve the service life of the webbing main body 1.
[0027] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.
Claims
1. A wear-resistant lifting webbing, comprising a webbing body (1), characterized in that: The webbing body (1) comprises a base material layer (101), the front and rear ends of the base material layer (101) are fixedly connected to a flame retardant layer (102), and the two flame retardant layers (102) are fixedly connected to a wear-resistant layer (103); The front end surface of the webbing body (1) is fixedly connected to a plurality of wear-resistant sheets (2), the top and bottom of the webbing body (1) are fixedly connected to bifurcated belts (3), and the two bifurcated belts (3) are each provided with a connecting assembly (4).
2. The wear-resistant lifting webbing according to claim 1, characterized in that: The substrate layer (101) is made of polyester fiber as raw material.
3. The wear-resistant lifting webbing according to claim 1, characterized in that: The flame retardant layer (102) is a polypropylene film.
4. The wear-resistant lifting webbing according to claim 1, characterized in that: The wear-resistant layer (103) is made of polyurethane as raw material.
5. The wear-resistant lifting webbing according to claim 1, characterized in that: The webbing main body (1) and the two bifurcated belts (3) are an integrated structure.
6. The wear-resistant lifting webbing according to claim 5, characterized in that: The connection assembly (4) comprises a connection ring (401) buckled with the bifurcated belt (3), a connection hook (402) is installed on the connection ring (401), and a torsion spring clamp rod (403) is installed on the connection hook (402).
7. The wear-resistant lifting webbing according to claim 6, characterized in that: One end of the torsion spring clamp rod (403) is in contact with the inner wall of the connecting hook (402).