CN211872390U

CN211872390U - Square eight-strand anti-twisting steel wire rope

Info

Publication number: CN211872390U
Application number: CN201922400036.XU
Authority: CN
Inventors: 万长俊; 颜志敏; 张建胜; 周刚
Original assignee: Jiangsu Changhong Machinery Co ltd
Current assignee: Jiangsu Changhong Machinery Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-06
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a square eight-strand anti-twisting steel wire rope, which comprises four inner-layer strands and four outer-layer strands, wherein the four inner-layer strands are annularly arranged, and the twisting direction is left twisting; the twisting directions of the four outer layer rope strands are right-twisted, so that the overall section of the steel wire rope is of a square structure; the inner layer rope strands and the outer layer rope strands are the same in size and structure; the steel wire rope comprises a center steel wire arranged on the innermost layer, six second-layer steel wires surrounding the periphery of the center steel wire, 12 third-layer steel wires surrounding the second-layer steel wires, 6 steel wire fiber layers are arranged at the gap between the second-layer steel wire and the third-layer steel wire, an inner-layer steel wire is further arranged at the gap between the four inner-layer rope strands, 8 central fiber layers are further wound and woven on the outer layer of each inner-layer steel wire, an outer-layer steel wire is arranged between each rope strand of the four outer-layer rope strands and two adjacent inner-layer rope strands, and 6 outer-layer steel wire layers are further wound on the outer side layer of each outer-layer steel wire. The anti-twisting steel wire rope is more corrosion-resistant and has higher strength.

Description

Square eight-strand anti-twisting steel wire rope

Technical Field

The utility model relates to a metal product technical field specifically is a square eight-strand prevents turning round wire rope.

Background

The anti-twisting steel wire rope is woven by a steel wire rope through a weaving machine, is used for dragging an electric wire when a high-voltage transmission line is erected, is used as a traction rope and a guide rope for power line erecting construction, and can also be used as a traction sling instead of a common steel wire rope.

The steel wire ropes for the original anti-twisting ropes are all single strands formed by twisting steel wires at one time, the structure is simple, the anti-twisting effect is poor, the flexibility of the steel wire ropes is not high, the windability of the braided anti-twisting steel wire ropes is poor, the breaking force of the whole rope is low, and meanwhile, the original steel wire ropes are all made of the steel wires, so that the corrosion resistance and the lubricating property are poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art and the not enough of wherein existence, provide a four directions eight strands prevent turning round wire rope to solve the problem in the above-mentioned background art.

The utility model adopts the following technical scheme: a square eight-strand anti-twisting steel wire rope comprises four inner-layer strands and four outer-layer strands, wherein the four inner-layer strands are annularly arranged, and the twisting direction is left twisting; the twisting directions of the four outer layer rope strands are right twisting, and the four outer layer rope strands are respectively arranged at the peripheral gaps of the four inner layer rope strands, so that the overall section of the steel wire rope is of a square structure; the inner layer rope strands and the outer layer rope strands are the same in size and structure; the steel wire rope comprises a center steel wire arranged on the innermost layer, six second-layer steel wires surrounding the periphery of the center steel wire, and 12 three-layer steel wires surrounding the two layers of steel wires, wherein 6 steel wire fiber layers are arranged at the gap between the two layers of steel wires and the three-layer steel wires, an inner-layer steel wire is further arranged in the gap between the four inner-layer strands, the outer layer of the inner-layer steel wire is further wound and woven with 8 central fiber layers, one surface of each central fiber layer is tightly attached to the four inner-layer strands, the inner-layer steel wire is extruded at the same surface of the central fiber layer, an outer-layer steel wire is arranged between each strand of the four outer-layer strands and two adjacent inner-layer strands, and the outer layer of the outer-layer steel wire is.

Furthermore, the steel wire fiber layer, the central fiber layer and the central fiber layer are formed by compounding PP cores, hemp cores, yarn cores or PU cores or any two of the four materials.

Furthermore, the steel wire fiber layer, the central fiber layer and the outer fiber layer are soaked by grease, and grease is absorbed inside the steel wire fiber layer, the central fiber layer and the outer fiber layer.

Further, the outer diameter of the outer layer steel wire is two fifths of the outer diameter of the inner layer steel wire.

Furthermore, the outer parts of the inner layer steel wire, the outer layer steel wire, the center steel wire, the two layers of steel wires and the three layers of steel wires are plated with zinc layers.

Compared with the prior art, the beneficial effects of the utility model are that: the steel wire rope in the utility model is divided into an inner layer and an outer layer, the inner layer rope strands are arranged in a surrounding way, the outer layer rope strands are arranged at the periphery of the inner layer rope strands to lead the section of the steel wire rope to be in a square structure, so that the steel wire rope is not twisted and knotted when in use; the third time, the strands are fiber layers, so that the lubricity inside the strands is increased, the central fiber layer which is subjected to steel wire and grease soaking treatment is arranged in the middle of the inner-layer strands, and the outer-layer steel wire and the outer-layer fiber layer are arranged between the inner-layer strands and the outer-layer strands, so that the connection degree between the inner-layer strands and the outer-layer strands is increased, and the tensile strength is increased; when on the other hand used wire rope, the inside inlayer fibrous layer of extrusion made its grease extrude the lubrication on wire rope surface, increased the wear-resisting degree, and the unnecessary grease of extruding moreover can be absorbed by outer fibrous layer again, can the reutilization, prevents that unnecessary grease from directly dripping after the extrusion.

Drawings

FIG. 1 is a schematic structural diagram of a square eight-strand anti-twisting steel wire rope;

illustration of the drawings:

1. four inner layer strands; 2. four outer layer strands; 3. a central steel wire; 4. two layers of steel wires; 5. three layers of steel wires; 6. a steel wire fiber layer; 7. an inner layer steel wire; 8. a central fiber layer; 9. an outer layer steel wire; 10. and an outer fiber layer.

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, the present invention provides a technical solution: a square eight-strand anti-twisting steel wire rope comprises four inner-layer strands 1 and four outer-layer strands 2, wherein the four inner-layer strands 1 are annularly arranged, and the twisting direction is left twisting; the twisting directions of the four outer layer rope strands 2 are right twisted, and the four outer layer rope strands 2 are respectively arranged at the peripheral gaps of the four inner layer rope strands 1, so that the overall cross-sectional shape of the steel wire rope is a square structure; the inner layer strand 1 and the outer layer strand 2 have the same size and structure; the steel wire rope comprises a center steel wire 3 arranged at the innermost layer, six two layers of steel wires 4 surrounding the periphery of the center steel wire, and 12 three layers of steel wires 5 surrounding the two layers of steel wires, wherein 6 steel wire fiber layers 6 are arranged at the gap between the two layers of steel wires 4 and the three layers of steel wires 5, an inner layer steel wire 7 is further arranged at the gap between the four inner layer rope strands 1, 8 central fiber layers 8 are further wound and woven on the outer layer of the inner layer steel wire 7, one surface of each central fiber layer 8 is tightly attached to the four inner layer rope strands 1, the inner layer steel wire 7 is extruded on the other surface of each central fiber layer 8, an outer layer steel wire 9 is arranged between each rope strand of the four outer layer rope strands 2 and two adjacent inner layer rope strands of the four inner layer rope strands, and 6 outer layer fiber layers 10 are further wound.

Further, the steel wire fiber layer 6, the central fiber layer 8 and the outer fiber layer 10 are formed by compounding PP cores, hemp cores, yarn cores or PU cores or any two of the four materials.

Furthermore, the steel wire fiber layer 6, the central fiber layer 8 and the outer fiber layer 10 are soaked in grease, and grease is absorbed inside the steel wire fiber layer.

Further, the outer diameter of the outer layer steel wire 9 is two fifths of the outer diameter of the inner layer steel wire 7.

Furthermore, the outer parts of the inner layer steel wire 7, the outer layer steel wire 10, the central steel wire 3, the two layers of steel wires 4 and the three layers of steel wires 6 are all plated with zinc layers.

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. A square eight-strand anti-twisting steel wire rope comprises four inner-layer strands and four outer-layer strands, and is characterized in that the four inner-layer strands are annularly arranged, and the twisting direction is left twisting; the twisting directions of the four outer layer rope strands are right twisting, and the four outer layer rope strands are respectively arranged at the peripheral gaps of the four inner layer rope strands, so that the overall section of the steel wire rope is of a square structure; the inner layer rope strands and the outer layer rope strands are the same in size and structure; the steel wire rope comprises a center steel wire arranged on the innermost layer, six second-layer steel wires surrounding the periphery of the center steel wire, and 12 three-layer steel wires surrounding the two layers of steel wires, wherein 6 steel wire fiber layers are arranged at the gap between the two layers of steel wires and the three-layer steel wires, an inner-layer steel wire is further arranged in the gap between the four inner-layer strands, the outer layer of the inner-layer steel wire is further wound and woven with 8 central fiber layers, one surface of each central fiber layer is tightly attached to the four inner-layer strands, the inner-layer steel wire is extruded at the same surface of each central fiber layer, an outer-layer steel wire is arranged between each strand of the four outer-layer strands and two adjacent inner-layer strands, and the outer layer of the outer-layer steel wire is.

2. The square eight-strand anti-twisting steel wire rope according to claim 1, wherein the steel wire fiber layer, the central fiber layer and the outer fiber layer are formed by combining a PP core, a hemp core, a yarn core or a PU core or any two of the four materials.

3. The square eight-strand anti-twisting steel wire rope according to claim 1, wherein the steel wire fiber layers, the central fiber layer and the outer fiber layer are soaked in grease, and grease is absorbed inside the steel wire fiber layers.

4. A square eight-strand anti-twist steel cord according to claim 1, characterized in that the outer diameter of the outer steel filaments is two fifths of the outer diameter of the inner steel filaments.

5. The square eight-strand anti-twisting steel wire rope according to claim 1, wherein the outer portions of the inner layer steel wire, the outer layer steel wire, the center steel wire, the two layers of steel wires and the three layers of steel wires are plated with zinc layers.