CN211872392U - Wear-resistant hoisting steel wire rope - Google Patents

Abstract

The utility model discloses a wear-resistant hoisting steel wire rope, which comprises a first rope strand, the first rope strand is composed of a plurality of first steel wires and a first wear-resistant layer, and the first wear-resistant layer is wrapped in a first wear-resistant layer. On a steel wire, a plurality of second wire strands are evenly distributed on the outside of the first wire strand, and the second wire strand is composed of a plurality of second steel wires and a second wear-resistant layer, and the second wear-resistant layer wraps On the second steel wire, the surfaces of the first steel wire and the second steel wire are both coated with an anti-corrosion layer, the outside of the second strand is jointly wrapped with a first protective layer, and the outside of the first protective layer is wrapped with a first protective layer. Two protective layers, the outside of the second protective layer is wrapped with a third protective layer. The utility model improves the anti-corrosion and wear-resisting properties of the wire rope body through the arrangement of the anti-corrosion and wear-resisting mechanisms, and improves the service life and safety to a certain extent.

Description

A wear-resistant lifting wire rope

technical field

The utility model relates to the technical field of wire ropes, in particular to a wear-resistant lifting wire rope.

Background technique

The steel wire rope is a helical wire bundle in which the steel wires whose mechanical properties and geometric dimensions meet the requirements are twisted together according to certain rules. The steel wire rope is composed of steel wire, rope core and grease. The steel wire rope is first twisted into strands by multiple layers of steel wires, and then twisted into a helical rope by a certain number of strands with the rope core as the center. In material handling machinery, it is used for lifting, pulling, tensioning and carrying. The steel wire rope has high strength, light weight, stable operation, not easy to break suddenly and reliable operation.

However, the existing steel wire rope has poor wear resistance and anti-corrosion effect, and is affected by wear and corrosion after long-term use, and the wire rope is broken, thereby reducing the service life and safety.

Utility model content

The purpose of the utility model is to solve the problem that the steel wire rope has poor wear resistance and anti-corrosion effect, and is affected by wear and corrosion after long-term use, and the wire rope fracture phenomenon exists, thereby reducing the service life and safety. .

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A wear-resistant hoisting wire rope, comprising a first strand, the first strand is composed of a plurality of first steel wires and a first wear-resistant layer, the first wear-resistant layer is wrapped on the first steel wire, so The outside of the first strand is evenly distributed with a plurality of second strands, the second strand is composed of a plurality of second steel wires and a second wear-resistant layer, and the second wear-resistant layer is wrapped on the second steel wire , the surfaces of the first steel wire and the second steel wire are both coated with an anti-corrosion layer, the outside of the second strand is jointly wrapped with a first protective layer, and the outside of the first protective layer is wrapped with a second protective layer, so The outside of the second protective layer is wrapped with a third protective layer.

Preferably, the first steel wire and the second steel wire are both phosphated.

Preferably, the gap between the first strand and the first protective layer is filled with natural rubber.

Preferably, the gap between the first strand and the first steel wire is filled with thermoplastic polyurethane rubber.

Preferably, the first protective layer is a steel mesh.

Preferably, the second protective layer is a nylon mesh.

Preferably, the third protective layer is a fluoroplastic.

Preferably, the first wear-resistant layer and the second wear-resistant layer are both carbon fibers.

Preferably, the anti-corrosion layer is a polyurea coating.

Beneficial effects:

1. Through the setting of the first wear-resistant layer and the second wear-resistant layer, the wear resistance between the first strand and the second strand can be improved. It plays an anti-corrosion role. The setting of the first protective layer can protect the outside of the second strand and improve the wear resistance. The setting of the second protective layer can enhance the wear resistance and improve the service life. The arrangement of the third protective layer can further improve the wear-resisting effect, and the utility model improves the anti-corrosion and wear-resisting properties of the wire rope body through the arrangement of the anti-corrosion and wear-resisting mechanism, and improves the service life and safety to a certain extent;

2. The first steel wire and the second steel wire are both treated with phosphating. After the phosphating treatment, the bonding force between the anti-corrosion layer and the first steel wire and the second steel wire will be improved, and the anti-corrosion effect will be played. The gap between the first protective layers is filled with natural rubber, which has the characteristics of insulation, water resistance, acid resistance, pressure resistance, etc., which can reduce the friction between the first strand and the second strand and enhance wear resistance. The gap between the first strand and the first steel wire is filled with thermoplastic polyurethane rubber. The thermoplastic polyurethane rubber has excellent wear resistance, high hardness, high strength, good elasticity and other characteristics, which can improve the flexibility of the first steel wire. , Reduce the friction between the multiple first steel wires and improve the wear resistance. The steel wire mesh has a certain wear resistance, which can protect the outside of the second strand and enhance the wear resistance of the second strand. , Nylon mesh has the characteristics of high toughness, good elasticity and corrosion resistance, which can enhance the wear resistance and corrosion resistance of the second strand. Fluoroplastic has oil resistance, solvent resistance and wear resistance, which can further improve the wear resistance of the second strand. , Carbon fiber has the characteristics of high temperature resistance, friction resistance, electrical conductivity, thermal conductivity and corrosion resistance, which can further enhance the overall wear resistance and corrosion resistance. Polyurea coating has tensile strength, elongation, flexibility, wear resistance, resistance Aging, anti-corrosion, etc., can improve the anti-corrosion performance of the first steel wire and the second steel wire.

Description of drawings

Fig. 1 is the structural representation of a kind of wear-resistant lifting wire rope proposed by the utility model;

Fig. 2 is the structural representation of a kind of wear-resistant hoisting wire rope proposed by the utility model at position A;

FIG. 3 is a schematic diagram of the structure at position B of a wear-resistant hoisting wire rope proposed by the utility model.

In the figure: 1- second steel wire, 2- first steel wire, 3- first wear-resistant layer, 4- second wear-resistant layer, 5- anti-corrosion layer, 6- third protective layer, 7- first protective layer, 8- The second protective layer.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-3, a wear-resistant hoisting wire rope includes a first strand, the first strand is composed of a plurality of first steel wires 2 and a first wear-resistant layer 3, and the wear-resistant layer 3 is used to improve the first The wear resistance between the strands and the second strands, the first wear-resistant layer 3 is wrapped on the first steel wire 2, the outside of the first strand is evenly distributed with a plurality of second strands, and the second strands are composed of multiple A second steel wire 1 and a second wear-resistant layer 4 are formed to improve the wear resistance between the first and second strands. The second wear-resistant layer 4 is wrapped on the second steel wire 1. The first steel wire 2 and The surface of the second steel wire 1 is coated with an anti-corrosion layer 5 to play an anti-corrosion role, and the outside of the second strand is co-wrapped with a first protective layer 7 to protect the outside of the second strand and improve the Wear resistance, the outside of the first protective layer 7 is wrapped with a second protective layer 8, which is used to enhance the wear resistance and improve the service life, and the outside of the second protective layer 8 is wrapped with a third protective layer 6, which is used to further improve the resistance to wear. grinding effect.

In this embodiment, the surfaces of the first steel wire 2 and the second steel wire 1 are both treated with phosphating to play an anti-corrosion effect, and the gap between the first strand and the first protective layer 7 is filled with natural rubber. In order to reduce the friction between the first strand and the second strand and enhance the wear resistance, the gap between the first strand and the first steel wire 2 is filled with thermoplastic polyurethane rubber to improve the softness of the first steel wire 2 The first protective layer 7 is a steel wire mesh, which is used to protect the outside of the second strand and enhance the wear resistance of the second strand. Wear resistance, the second protective layer 8 is a nylon mesh, which is used to enhance the wear resistance and anti-corrosion performance of the second strand, and the third protective layer 6 is a fluoroplastic to further improve the wear resistance of the second strand. The wear-resistant layer 3 and the second wear-resistant layer 4 are both carbon fibers to further enhance the overall wear resistance and corrosion resistance. The anti-corrosion layer 5 is a polyurea coating to improve the anti-corrosion of the first steel wire 2 and the second steel wire 1 performance.

In this embodiment, through the arrangement of the first wear-resistant layer 3 and the second wear-resistant layer 4, the wear resistance between the first strand and the second strand can be improved, and through the arrangement of the anti-corrosion layer 5, the The first steel wire 2 and the second steel wire 1 play an anti-corrosion effect. The arrangement of the first protective layer 7 can protect the outside of the second strand and improve the wear resistance. To enhance the wear resistance and improve the service life, the wear resistance can be further improved by the arrangement of the third protective layer 6. The utility model improves the anticorrosion and wear resistance of the wire rope body through the arrangement of the anticorrosion and wear resistance mechanism. Improve the service life and safety to a certain extent.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (9)

1. A wear-resistant hoisting wire rope, comprising a first strand, characterized in that: the first strand is composed of a plurality of first steel wires (2) and a first wear-resistant layer (3), and the first strand is composed of a plurality of first steel wires (2) and a first wear-resistant layer (3). A wear-resistant layer (3) is wrapped on the first steel wire (2), a plurality of second wire strands are evenly distributed on the outside of the first wire strand, and the second wire strand is composed of a plurality of second steel wires (1) and a second wear-resistant layer (4), the second wear-resistant layer (4) is wrapped on the second steel wire (1), and the surfaces of the first steel wire (2) and the second steel wire (1) are coated with There is an anti-corrosion layer (5), the outside of the second strand is co-wrapped with a first protective layer (7), and the outside of the first protective layer (7) is wrapped with a second protective layer (8). The outside of the second protective layer (8) is wrapped with a third protective layer (6). 2 . The wear-resistant hoisting wire rope according to claim 1 , wherein the surfaces of the first steel wire ( 2 ) and the second steel wire ( 1 ) are both phosphated. 3 . 3 . The wear-resistant hoisting wire rope according to claim 1 , wherein the gap between the first rope strand and the first protective layer ( 7 ) is filled with natural rubber. 4 . 4 . The wear-resistant lifting wire rope according to claim 1 , wherein the gap between the first rope strand and the first wire ( 2 ) is filled with thermoplastic polyurethane rubber. 5 . 5 . The wear-resistant hoisting wire rope according to claim 1 , wherein the first protective layer ( 7 ) is a wire mesh. 6 . 6 . The wear-resistant hoisting wire rope according to claim 1 , wherein the second protective layer ( 8 ) is a nylon mesh. 7 . 7 . The wear-resistant hoisting wire rope according to claim 1 , wherein the third protective layer ( 6 ) is made of fluoroplastic. 8 . 8 . The wear-resistant hoisting wire rope according to claim 1 , wherein the first wear-resistant layer ( 3 ) and the second wear-resistant layer ( 4 ) are both carbon fibers. 9 . 9 . The wear-resistant hoisting wire rope according to claim 1 , wherein the anti-corrosion layer ( 5 ) is a polyurea coating. 10 .

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