CN219174875U

CN219174875U - High-strength and high-toughness carbon steel wire

Info

Publication number: CN219174875U
Application number: CN202223388521.8U
Authority: CN
Inventors: 丁晗; 龚睿娴; 丁春云
Original assignee: Stevell Suzhou New Material Technology Co ltd
Current assignee: Stevell Suzhou New Material Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-13
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of steel wire ropes and discloses a high-strength and high-toughness carbon steel wire which comprises a first protective layer, wherein a first filling layer is arranged on the inner side of the first protective layer, a first fiber core and a second protective layer are wrapped in the first filling layer, a second filling layer is arranged on the inner side of the second protective layer, and a second fiber core and a carbon steel wire body are wrapped in the second filling layer. According to the high-toughness carbon steel wire, the nylon fiber core and the aramid fiber core are added into the steel wire rope, so that the overall weight can be reduced, the toughness and certain extensibility can be improved, the toughness and the elasticity are further improved by the first filling layer and the second filling layer of the polyurethane elastomer material, the steel wire rope is not easy to suddenly break due to the fact that the twelve fiber cores are used for carrying out spiral wrapping twisting on the central rope strands, the carbon steel wire rope strands formed by various high-toughness materials can be suitable for various scenes, the weight is relatively light, the high-toughness carbon steel wire rope has the advantages of corrosion resistance, wear resistance and high strength.

Description

High-strength and high-toughness carbon steel wire

Technical Field

The utility model relates to the technical field of steel wire ropes, in particular to a high-strength and high-toughness carbon steel wire.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical properties and geometric dimensions meeting requirements together according to a certain rule, and is used for lifting, traction, tensioning and bearing in a material handling machine, so that the application range of the steel wire rope is wider and wider along with the development of the times, the requirements and the requirements of various industries on the steel wire rope are higher, and certain industries need the steel wire rope to have higher toughness.

The prior art scheme (Chinese patent publication No. CN 212656036U) discloses an oil-containing steel wire rope, which comprises a steel wire rope core and a plurality of single-strand steel wires twisted outside the steel wire rope core, wherein the outer sides of the single-strand steel wires are provided with a first lubricating oil coating, and the outer sides of the plurality of single-strand steel wires are provided with an outer protective layer. The single-strand steel wire rope comprises a plurality of single-strand steel wires, and a second lubricating oil coating is arranged on the outer side of each single-strand steel wire. The outer protective layer is a plastic coating layer or an encapsulation layer, so that the friction force and the elongation rate of the steel wire rope are reduced, the coating on the surface of the steel wire rope is softer and more flexible, the surface layer is not easy to crack in use, the product is durable for a long time, the friction force and the elongation rate of a comparison document can be reduced through a plurality of lubricating oil coatings, the surface of the steel wire rope is softer and more flexible, but the inside of the comparison document does not have toughness, the rigidity is higher, and if the application is too large, the situation that the lay length is stretched, fatigued and broken is easy to occur is not suitable for a use environment with higher toughness.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-strength and high-toughness carbon steel wire to solve the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tough carbon steel wire comprises a first protective layer, wherein a first filling layer is arranged on the inner side of the first protective layer, a first fiber core and a second protective layer are wrapped in the first filling layer, a second filling layer is arranged on the inner side of the second protective layer, and a second fiber core and a carbon steel wire body are wrapped in the second filling layer.

Preferably, twelve fiber cores I are wrapped in the first filling layer, the twelve fiber cores I are spirally wrapped and twisted on the outer side of the second protective layer, six fiber cores II are wrapped in the second filling layer, the six fiber cores II are spirally wrapped and twisted on the outer side of the carbon steel wire body, and the double-layer spiral wrapping and twisting ensures the strength of the whole carbon steel wire and improves the toughness.

Preferably, the first protective layer and the second protective layer are made of linear low density polyethylene, so that the inner filling can be protected.

Preferably, the first filling layer and the second filling layer are made of polyurethane elastomer, so that the toughness is improved.

Preferably, the fiber core is made of nylon fiber, is wear-resistant and not easy to break, and has high elasticity.

Preferably, the fiber core two materials adopt aramid fiber, so that the strength of the rope body is ensured, and meanwhile, the rope body has higher toughness.

Compared with the prior art, the utility model provides the high-strength and high-toughness carbon steel wire, which has the following beneficial effects:

1. the high-toughness carbon steel wire is protected by the first protective layer and the second protective layer of the linear low-density polyethylene material, the material has the advantages of higher tensile strength, puncture resistance, high and low temperature resistance, corrosion resistance, better toughness and rigidity, certain toughness can be provided while the inside is protected, the second protective layer is filled with the second filling layer of the polyurethane elastomer material, the material has the advantages of high strength, good toughness, wear resistance and oil resistance, better toughness and certain protection effect, the second filling layer is internally provided with the second fiber core of the six aramid fibers, which surrounds the central strand spirally wrapped by the carbon steel wire, the aramid fibers have the advantages of high strength, high toughness, high-temperature corrosion resistance and light weight, the strength of the central strand is ensured, the twelve fiber cores of the nylon material in the first filling layer are spirally wrapped to form a large strand, and the nylon material has the advantages of high wear resistance and elasticity, and wear resistance are further improved, and the protection of the large strand is also improved, and the sudden breakage is prevented.

2. According to the high-toughness carbon steel wire, the nylon fiber core and the aramid fiber core are added into the steel wire rope, so that the overall weight can be reduced, the toughness and certain extensibility can be improved, the toughness and the elasticity are further improved by the first filling layer and the second filling layer of the polyurethane elastomer material, the steel wire rope is not easy to suddenly break due to the fact that the twelve fiber cores are used for carrying out spiral wrapping twisting on the central rope strands, the carbon steel wire rope strands formed by various high-toughness materials can be suitable for various scenes, the weight is relatively light, the high-toughness carbon steel wire rope has the advantages of corrosion resistance, wear resistance and high strength.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic diagram of the internal structure of a second passivation layer according to the present utility model;

wherein: 1. a first protective layer; 2. filling a first layer; 3. a first fiber core; 4. a second protective layer; 5. a second filling layer; 6. a second fiber core; 7. a carbon steel wire body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: a tough carbon steel wire comprises a first protective layer 1, wherein a first filling layer 2 is arranged on the inner side of the first protective layer 1, a first fiber core 3 and a second protective layer 4 are wrapped in the first filling layer 2, a second filling layer 5 is arranged on the inner side of the second protective layer 4, the first protective layer 1 and the second protective layer 4 are made of linear low-density polyethylene, the material has higher tensile strength, puncture resistance, high and low temperature resistance, corrosion resistance and better toughness and rigidity, certain toughness can be provided while the inside of the material is protected, polyurethane elastomer is adopted as the first filling layer 2 and the second filling layer 5, and the material has the advantages of high strength, good toughness, wear resistance and oil resistance and can provide better toughness and certain protection effect;

the inside of the filling layer II 5 is wrapped with a fiber core II 6 and a carbon steel wire body 7, the inside of the filling layer I2 is wrapped with twelve fiber cores I3, the fiber core I3 is made of nylon fiber, and the nylon material has the advantages of high wear resistance, elasticity and difficult fracture;

twelve fiber cores I3 are spirally wrapped and twisted on the outer side of the protective layer II 4, six fiber cores II 6 are wrapped in the filling layer II 5, the fiber cores II 6 are made of aramid fibers, the aramid fibers have the advantages of high strength, high toughness, high-temperature corrosion resistance and light weight, the strength of the central rope strand is ensured, meanwhile, higher toughness is also provided, and the six fiber cores II 6 are spirally wrapped and twisted on the outer side of the carbon steel wire body 7.

When the polyurethane elastomer composite fiber is used, firstly, the first protective layer 1 of the linear low-density polyethylene material can protect the first filling layer 2 of the inner polyurethane elastomer material, the first filling layer 2 is internally wrapped with the first fiber core 3 of the nylon fiber, the first twelve fiber cores 3 are spirally wrapped and twisted on the second protective layer 4, the second protective layer 4 can protect the second filling layer 5 of the inner central strand, the second fiber core 6 of the filling layer 5 which is internally wrapped with six aramid fibers is spirally wrapped and twisted on the carbon steel wire body 7 to form the central strand, the first protective layer 1 and the second protective layer 4 of the linear low-density polyethylene material can protect the inner part and simultaneously provide toughness, and the first filling layer 2 and the second filling layer 5 of the polyurethane elastomer material are wrapped on the outer surfaces of the first fiber core 3, the second fiber core 6 and the carbon steel wire body 7 so as to greatly improve toughness and wear resistance and have certain strength. The fiber core 3 spiral package twisting of nylon material is difficult to break on the central strand, the toughness is improved, the large strand is difficult to break suddenly, and the fiber core 6 spiral package twisting of aramid fiber material on the carbon steel wire body 7 can provide high strength and has better toughness.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength and toughness carbon steel wire, includes protective layer one (1), its characterized in that: the inside of the first protective layer (1) is provided with a first filling layer (2), the first filling layer (2) is internally wrapped with a first fiber core (3) and a second protective layer (4), the inside of the second protective layer (4) is provided with a second filling layer (5), and the second filling layer (5) is internally wrapped with a second fiber core (6) and a carbon steel wire body (7).

2. The high strength and toughness carbon steel wire according to claim 1, wherein: twelve fiber cores I (3) are wrapped in the filling layer I (2), the twelve fiber cores I (3) are spirally wrapped and twisted on the outer side of the protective layer II (4), six fiber cores II (6) are wrapped in the filling layer II (5), and the six fiber cores II (6) are spirally wrapped and twisted on the outer side of the carbon steel wire body (7).

3. The high strength and toughness carbon steel wire according to claim 1, wherein: and the first protective layer (1) and the second protective layer (4) are made of linear low-density polyethylene.

4. The high strength and toughness carbon steel wire according to claim 1, wherein: and the first filling layer (2) and the second filling layer (5) are made of polyurethane elastomer.

5. The high strength and toughness carbon steel wire according to claim 1, wherein: and the first fiber core (3) is made of nylon fibers.

6. The high strength and toughness carbon steel wire according to claim 1, wherein: and the fiber core II (6) is made of aramid fiber.