Rope with anti-corrosion function
By adding a galvanized layer, a protective layer, a reinforcing layer, an elastic layer, and a wear-resistant layer to the outer surface of the rope, the problems of easy corrosion and easy loosening of the knots are solved, achieving the effects of corrosion prevention and knot stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-31
AI Technical Summary
Existing ropes are easily corroded by the external environment and the knots are prone to loosening, resulting in poor performance.
A galvanized layer is applied to the outer surface of the rope core, and a protective layer, a reinforcing layer, an elastic layer, and a wear-resistant layer are provided on the outside. The galvanized layer prevents corrosion, the elastic layer tightens the knot, and the wear-resistant layer increases friction.
It improves the corrosion resistance of the rope and the stability of the knot, prevents the knot from loosening, and extends the service life.
Smart Images

Figure CN224063160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rope technology, and in particular to a rope with anti-corrosion function. Background Technology
[0002] A rope is a flexible tool made of multiple strands of fiber, thread, or metal wire through processes such as weaving and twisting. It is mainly used for binding, pulling, suspending, or fixing objects.
[0003] Existing ropes are generally made of multiple strands of fibers twisted together. During use, the ropes are easily corroded by the external environment, resulting in poor performance. Furthermore, because the fibers used to make the ropes lack elasticity, the knots tend to come undone after being tied, further contributing to poor performance. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a rope with anti-corrosion properties.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rope with anti-corrosion function is designed, including a rope core, a galvanized layer on the outer surface of the rope core, and a protective layer on the outer surface of the rope core, wherein the inner surface of the protective layer is in contact with the outer surface of the galvanized layer.
[0006] The outer surface of the protective layer is provided with a reinforcing layer, the outer surface of the reinforcing layer is provided with an elastic layer, and the outer surface of the elastic layer is provided with a wear-resistant layer.
[0007] Preferably, the protective layer is made of high-density synthetic fiber material.
[0008] Preferably, the elastic layer is made of PVC material.
[0009] Preferably, the abrasion-resistant layer is made of aramid fiber weaving.
[0010] Preferably, the core of the rope is made of several steel wire ropes spirally wound together.
[0011] Preferably, the outer surface of the galvanized layer is coated with an anti-rust oil film.
[0012] Preferably, the outer surface of the elastic layer has several indentations, and each indentation contains a reinforcing ring.
[0013] The design scheme proposed in this utility model has the following beneficial effects in application:
[0014] 1. By plating a galvanized layer on the surface of the rope core, the rope core can be isolated from the external environment. The wear-resistant layer on the outermost layer can further increase the anti-corrosion performance and improve the performance.
[0015] 2. The elasticity of the elastic layer allows the knot to compress the elastic layer when the rope is knotted, causing the elastic layer to deform. Under the elastic force of the elastic layer, the knot will tighten and will not loosen when no external force is applied. The wear-resistant layer increases the friction of the knot, further preventing the knot from loosening and improving the performance. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is a side sectional view of the elastic layer and reinforcing ring structure of this utility model;
[0019] Figure 4 This is a cross-sectional view of the rope core of this utility model.
[0020] In the diagram: 1. Rope core; 2. Protective layer; 3. Reinforcing layer; 4. Reinforcing ring; 5. Indentation; 6. Elastic layer; 7. Wear-resistant layer; 8. Galvanized layer; 9. Anti-rust oil film. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figures 1-4 A type of rope with anti-corrosion function includes a rope core 1, which is made of several steel wire ropes spirally wound together, thus increasing the strength of the rope core 1 and preventing the rope from breaking during use.
[0023] like Figure 4 As shown, the outer surface of the rope core 1 is provided with a galvanized layer 8, which can protect the rope core 1 and prevent it from being oxidized and corroded by the external environment during use.
[0024] like Figure 1 and Figure 2 As shown, a protective layer 2 is provided on the outer surface of the rope core 1. The inner surface of the protective layer 2 is in contact with the outer surface of the galvanized layer 8. The protective layer 2 is made of high-density synthetic fiber material and has a smooth surface. During use, the wear of the galvanized layer 8 can be reduced through the protective layer 2, thereby improving the performance.
[0025] It should be noted that, as Figure 4 As shown, a rust-preventive oil film 9 is coated on the outer surface of the galvanized layer 8, which can lubricate the surface of the galvanized layer 8.
[0026] like Figure 1 and Figure 2 As shown, the outer surface of the protective layer 2 is provided with a reinforcing layer 3, which is made of high molecular weight polyethylene fiber material, which can increase the strength of the rope and improve its performance.
[0027] like Figure 1 and Figure 2 As shown, the outer surface of the reinforcing layer 3 is provided with an elastic layer 6, which is made of PVC material. The rope will have a certain elasticity, so when knotting, the elastic layer 6 will tighten the knot, thus preventing the knot from easily coming loose.
[0028] like Figure 1 and Figure 2 As shown, an abrasion-resistant layer 7 is provided on the outer surface of the elastic layer 6. The abrasion-resistant layer 7 is made of aramid fiber weaving. Under the action of the abrasion-resistant layer 7, the abrasion resistance of the rope can be increased, so that the surface of the rope is not easily worn during use.
[0029] Specifically, in use, this utility model isolates the rope core 1 from the external environment by coating the surface of the rope core 1 with a zinc-plated layer 8, thus preventing the rope core 1 from being oxidized and corroded by the external environment. Then, the wear-resistant layer 7 set on the outermost layer is resistant to acid, alkali and seawater corrosion, thereby preventing the rope from being damaged by external environmental corrosion during use and improving the performance. When the rope is knotted, the knotted part will compress the elastic layer 6, causing the elastic layer 6 to deform. Under the elastic force of the elastic layer 6, the knot will be tightened, preventing the knot from loosening. Furthermore, the wear-resistant layer 7 roughens the surface of the rope, increasing the friction at the knot, further preventing the knot from loosening and improving the performance.
[0030] Furthermore, such as Figure 1 and Figure 3 As shown, the outer surface of the elastic layer 6 is provided with several indentations 5, and each indentation 5 is provided with a reinforcing ring 4. The reinforcing ring 4 can increase the structural strength of the rope and further improve the performance.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rope with a function of preventing corrosion, comprising a core (1), characterized in that: The outer surface of the core (1) is provided with a zinc plating layer (8), and a protective layer (2) is arranged on the outer surface of the core (1), and the inner surface of the protective layer (2) is in contact with the outer surface of the zinc plating layer (8); The outer surface of the protective layer (2) is provided with a reinforcing layer (3), the outer surface of the reinforcing layer (3) is provided with an elastic layer (6), and the outer surface of the elastic layer (6) is provided with a wear-resistant layer (7).
2. A rope with an anti-corrosion function according to claim 1, characterized in that: The protective layer (2) is made of high-density synthetic fiber material.
3. A rope with an anti-corrosion function according to claim 1, characterized in that: The elastic layer (6) is made of PVC material.
4. The rope with the anti-corrosion function according to claim 1, characterized in that: The wear-resistant layer (7) is made of aramid fiber weaving.
5. The rope with the anti-corrosion function according to claim 1, characterized in that: The core (1) is made of a plurality of steel wire ropes spirally wound.
6. The rope with the anti-corrosion function according to claim 1, characterized in that: The outer surface of the zinc plating layer (8) is coated with a rust-proof oil film (9).
7. The rope with the anti-corrosion function according to claim 1, characterized in that: The outer surface of the elastic layer (6) is provided with a plurality of indentations (5), and each indentation (5) is provided with a reinforcing ring (4) inside.