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Processing technology of anti-rotation steel wire rope

A processing technology and wire rope technology, which is applied in the processing technology field of anti-rotation wire rope, can solve the problems of fragile, large number of strands, and no wear resistance.

Active Publication Date: 2021-09-14
WUXI TONGSHENG METAL PRODS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Steel wire ropes are widely used in chemical, coal, metallurgy, petroleum, lifting and other industries. They have the advantages of good fatigue resistance, high temperature resistance, and durability. Different industry needs have different requirements for the flexibility of steel wire ropes. Moreover, in some In high-altitude operations, there is a high requirement for the performance of the wire rope not to rotate. The existing lifting anti-rotation wire ropes are mainly (35w*7, 35k*7, 18*7, 19*7, 6*26ws, 4*39s) etc. The series is widely used, 35w*7.35k*7.18*7.19*7. It has anti-rotation characteristics, good flexibility but many strands, small strands, not wear-resistant, easy to break; 6*26ws has no anti-rotation characteristics , the rope will rotate, but it is wear-resistant and durable; 4*39s, has the characteristics of anti-rotation, wear-resistant and durable, but its flexibility is extremely poor, so it cannot be widely used

Method used

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  • Processing technology of anti-rotation steel wire rope
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  • Processing technology of anti-rotation steel wire rope

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Embodiment Construction

[0029] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0030] In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which may be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

[0031] A processing technology for an anti-rotation steel wire rope, characterized...

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Abstract

The invention discloses a processing technology of an anti-rotation steel wire rope, particularly relates to a processing technology of an eight-strand anti-rotation steel wire rope, and belongs to the field of steel wire rope processing. The processing technology of the anti-rotation steel wire rope comprises the steps of S1, carrying out wiredrawing; S2, carrying out stranding; S3, manufacturing a central strand; S4, carrying out strand winding: winding the manufactured central strand on a reel; and S5, forming a rope: connecting the reel to the rope inlet side of a rope forming machine, putting the manufactured rope side strand into the rope forming machine, driving the reel to rotate around the axial direction of the reel for a rope to enter, driving the reel to rotate in a vertical plane perpendicular to the axial direction of the reel, enabling the rotating direction to be consistent with the twisting direction of the central strand, and enabling the rope side strand in the rope forming machine to rotate and twist outside the central strand, wherein the rotating direction is opposite to the twisting direction of the central strand. According to the processing technology of the anti-rotation steel wire rope provided by the invention, the twisting force of the outer layer of the combined rope is reduced by increasing the lay length of the steel wire rope and the diameter of the central strand, and meanwhile, all the side strands and the central strand are designed to be opposite to the twisting direction of the steel wire rope, so that internal and external rotating forces are mutually counteracted, and the eight-strand steel wire rope has the characteristics of flexibility, wear resistance and rotation resistance.

Description

technical field [0001] The invention relates to the field of steel wire rope processing, in particular to a processing technology of an anti-rotation steel wire rope. Background technique [0002] Steel wire ropes are widely used in chemical, coal, metallurgy, petroleum, lifting and other industries. They have the advantages of good fatigue resistance, high temperature resistance, and durability. Different industry needs have different requirements for the flexibility of steel wire ropes. Moreover, in some In high-altitude operations, there is a high requirement for the performance of the wire rope not to rotate. The existing lifting anti-rotation wire ropes are mainly (35w*7, 35k*7, 18*7, 19*7, 6*26ws, 4*39s) etc. The series is widely used, 35w*7.35k*7.18*7.19*7. It has anti-rotation characteristics, good flexibility but many strands, small strands, not wear-resistant, easy to break; 6*26ws has no anti-rotation characteristics , the rope will rotate, but it is wear-resista...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D07B1/06
CPCD07B1/0686D07B1/068D07B2201/1032D07B2201/2051D07B2201/202D07B2205/3025D07B2801/10
Inventor 黎金柱
Owner WUXI TONGSHENG METAL PRODS