CN214459140U

CN214459140U - Wear-resistant and fracture-resistant steel wire rope

Info

Publication number: CN214459140U
Application number: CN202023119718.2U
Authority: CN
Inventors: 沈元宏
Original assignee: Xinghua Hongxing Stainless Steel Products Co ltd
Current assignee: Xinghua Hongxing Stainless Steel Products Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-22
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a wear-resisting anti cracked wire rope, including first rope strand and second rope strand, a plurality of second rope strand spiral package is twisted with fingers first rope strand outside, first rope strand with second rope strand inner structure is the same and the outside cladding has first protective layer and second protective layer, a plurality of respectively the second rope strand outside is equipped with the third protective layer, be equipped with the wear-resisting piece that a plurality of distributes along circumference direction on the third protective layer inner surface wall, first rope strand with the inside king wire that all is equipped with of second rope strand, a plurality of carbon steel wire spiral package are twisted with fingers the king wire outside. The utility model discloses in, through the setting of first protective layer, second protective layer and third protective layer, can play the effect of protection to first rope strand and second rope strand, improve wire rope's wearability and life, avoid wire rope to receive the wearing and tearing influence for a long time and then cause the fracture.

Description

Wear-resistant and fracture-resistant steel wire rope

Technical Field

The utility model relates to a wire rope technical field especially relates to a wear-resisting anti cracked wire rope.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In a material handling machine for lifting, pulling, tensioning and carrying. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work.

But the existing steel wire rope has poor wear-resisting effect, is influenced by abrasion after long-term use, and has the phenomenon of steel wire rope fracture, thereby reducing the service life and the safety.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems, a wear-resistant and fracture-resistant steel wire rope is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wear-resistant and fracture-resistant steel wire rope comprises a first rope strand and a second rope strand, wherein the second rope strand is spirally wrapped and twisted outside the first rope strand, the first rope strand and the second rope strand are identical in internal structure and are respectively wrapped with a first protective layer and a second protective layer, a third protective layer is arranged outside the second rope strand, a plurality of wear-resistant blocks distributed along the circumferential direction are arranged on the inner surface wall of the third protective layer, a main steel wire is arranged inside each of the first rope strand and the second rope strand, and a plurality of carbon steel wires are spirally wrapped and twisted outside the main steel wire.

As a further description of the above technical solution:

the first protective layer with the second protective layer structure is the same and all is equipped with first wearing layer and second wearing layer, the cladding of second wearing layer is in the first wearing layer outside.

As a further description of the above technical solution:

the third protective layer is equipped with the third wearing layer, the outside cladding of third wearing layer has the elastic layer, the outside cladding of elastic layer has the fourth wearing layer, all be equipped with the elasticity arch that a plurality of distributes along the circumferential direction on the inside and outside surface wall of elastic layer.

As a further description of the above technical solution:

the first wear-resistant layer is made of ceramic fibers, and the second wear-resistant layer is made of carbon fibers.

As a further description of the above technical solution:

the third wear-resistant layer is made of polytetrafluoroethylene, the elastic layer and the elastic bulge are made of natural rubber, and the fourth wear-resistant layer is made of polyamide fibers.

As a further description of the above technical solution:

the wear-resistant block is made of polyurethane.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, through the setting of first protective layer, second protective layer and third protective layer, can play the effect of protection to first rope strand and second rope strand, improve wire rope's wearability and life, avoid wire rope to receive the wearing and tearing influence for a long time and then cause the fracture.

Drawings

Fig. 1 is a schematic view illustrating an internal structure of a wear-resistant and fracture-resistant steel wire rope according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a first protective layer of a wear-resistant and fracture-resistant steel wire rope according to an embodiment of the present invention;

fig. 3 shows a structural schematic diagram of a third protective layer of a wear-resistant and fracture-resistant steel wire rope provided by an embodiment of the present invention.

Illustration of the drawings:

1. a first protective layer; 101. a first wear resistant layer; 102. a second wear layer; 2. a second protective layer; 3. a third protective layer; 301. a third wear layer; 302. an elastic layer; 303. a fourth wear layer; 304. an elastic bulge; 4. a wear-resistant block; 5. a main wire; 6. a carbon steel wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wear-resistant and fracture-resistant steel wire rope comprises a first strand and a second strand, wherein the plurality of second strands are spirally wrapped and twisted outside the first strand, the first strand and the second strand are identical in internal structure and are respectively wrapped with a first protective layer 1 and a second protective layer 2, a third protective layer 3 is arranged outside the plurality of second strands, a plurality of wear-resistant blocks 4 distributed along the circumferential direction are arranged on the inner surface wall of the third protective layer 3, a main steel wire 5 is arranged inside the first strand and the second strand, and the plurality of carbon steel wires 6 are spirally wrapped and twisted outside the main steel wire 5.

Specifically, as shown in fig. 1 and 2, the first protective layer 1 and the second protective layer 2 have the same structure and are both provided with a first wear-resistant layer 101 and a second wear-resistant layer 102, the second wear-resistant layer 102 is coated outside the first wear-resistant layer 101, the first wear-resistant layer 101 is made of ceramic fibers, the second wear-resistant layer 102 is made of carbon fibers, and the wear resistance and the corrosion resistance of the first strand and the second strand are enhanced.

Specifically, as shown in fig. 1 and fig. 3, the third protection layer 3 is equipped with the third wearing layer 301, the cladding of the third wearing layer 301 outside has elastic layer 302, the cladding of the elastic layer 302 outside has the fourth wearing layer 303, all be equipped with the elastic bulge 304 that a plurality of distributes along the circumferential direction on the inside and outside table wall of elastic layer 302, the material of third wearing layer 301 adopts polytetrafluoroethylene, elastic layer 302 and elastic bulge 304 material all adopt natural rubber, can strengthen the holistic intensity of wire rope, strengthen the fracture resistance, the material of fourth wearing layer 303 adopts polyamide fiber, wear-resisting piece 4 adopts polyurethane, reduce wire rope's wearing and tearing, effectively protect wire rope, avoid wire rope fracture.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The steel wire rope is characterized in that a plurality of second strands are spirally wrapped and twisted on the outer side of the first strands, the first strands and the second strands are identical in internal structure and are respectively wrapped with a first protective layer (1) and a second protective layer (2), a third protective layer (3) is arranged on the outer side of the plurality of second strands, a plurality of wear-resistant blocks (4) distributed along the circumferential direction are arranged on the inner surface wall of the third protective layer (3), a main steel wire (5) is arranged in each of the first strands and the second strands, and a plurality of carbon steel wires (6) are spirally wrapped and twisted on the outer side of the main steel wire (5).

2. A wear-resistant and fracture-resistant steel cord according to claim 1, characterized in that said first protective layer (1) and said second protective layer (2) are of the same construction and are provided with a first wear layer (101) and a second wear layer (102), said second wear layer (102) being coated outside said first wear layer (101).

3. A wear-resistant and fracture-resistant steel wire rope according to claim 1, wherein the third protective layer (3) is provided with a third wear-resistant layer (301), the outer side of the third wear-resistant layer (301) is coated with an elastic layer (302), the outer side of the elastic layer (302) is coated with a fourth wear-resistant layer (303), and the inner and outer surface walls of the elastic layer (302) are provided with a plurality of elastic protrusions (304) distributed along the circumferential direction.

4. A wear and fracture resistant steel cord according to claim 2, characterized in that said first wear layer (101) material is ceramic fibers and said second wear layer (102) material is carbon fibers.

5. A wear and fracture resistant steel cord according to claim 3, characterized in that said third wear layer (301) is made of teflon, said elastic layer (302) and said elastic protrusions (304) are made of natural rubber, and said fourth wear layer (303) is made of polyamide fibers.

6. A wear-resistant and fracture-resistant steel cord as claimed in claim 1, characterized in that said wear-resistant blocks (4) are made of polyurethane.