CN209537912U

CN209537912U - A kind of resist bending wirerope

Info

Publication number: CN209537912U
Application number: CN201822246436.5U
Authority: CN
Inventors: 高正凯; 李秀秀
Original assignee: Jiangsu Saifu Tiangang Cable Co Ltd
Current assignee: Jiangsu Saifu Tiangang Cable Co Ltd; Jiangsu Safety Wire Rope Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-10-25
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a kind of resist bending wirerope, the multiply outer layer strand of multiply internal layer stock and packet twirl outside the internal layer stock outside the central strand is twisted including central strand, packet, central strand is made of a center alloy-steel wire and several polyurethane fiber silks, several polyurethane fiber silk packets are twisted outside the center alloy-steel wire, resin is filled between internal layer stock and outer layer strand, the outside of outer layer strand is provided with epoxy coating.The central strand of the utility model is twisted 1 center alloy-steel wire by several polyurethane fiber silk packets and is formed, has fabulous bending property while having both intensity, and makes internal layer stock not direct and contacted with the center alloy-steel wire of metal, reduce frictional force, wear-resisting property is improved, secondly, being filled with resin between internal layer stock and the outer layer strand, while reducing frictional force between internal layer stock, outer layer strand, the bending property and wear-resisting property of wirerope are improved to a certain extent.

Description

A kind of resist bending wirerope

Technical field

The utility model relates to wirerope field more particularly to a kind of resist bending wirerope.

Background technique

Currently, the wirerope used in elevators field often will increase steel wire to improve the bearing capacity of wirerope The diameter of rope, however, bending radius reduces after common wirerope increases diameter, bending property is greatly reduced, and then is reduced The service life of wirerope is badly in need of solving as a result,.

Utility model content

The purpose of this utility model is that in view of the above-mentioned problems, a kind of resist bending wirerope is provided, to solve existing steel wire The problem for bending property difference of restricting.

The purpose of this utility model is to be achieved through the following technical solutions:

A kind of resist bending wirerope, twist multiply internal layer stock outside the central strand including central strand, packet and packet twist in Multiply outer layer strand outside the internal layer stock, the central strand is by a center alloy-steel wire and several polyurethane fiber silk structures At several polyurethane fiber silk packets are twisted outside the center alloy-steel wire, the internal layer stock and the outer layer strand Between be filled with resin, the outside of the outer layer strand is provided with epoxy coating.

As a kind of preferred embodiment of the utility model, the outer layer strand by 6 first outer layer thicker wires, 6 pieces first outside Layer finer wire, 6 first steel wire of internal layer and 1 first core wire gulp down formula twisting in a watt woods and form, the first outer layer crude steel The diameter of silk is greater than the diameter of the first outer layer finer wire, and the diameter of the first outer layer thicker wire is greater than the straight of the first steel wire of internal layer Diameter, the diameter of first steel wire of internal layer are greater than the diameter of the first outer layer finer wire, and the diameter of the first steel wire of internal layer and first The diameter of core wire is identical；It is designed by using this structure, the bending property of wirerope can be greatly improved.

As a kind of preferred embodiment of the utility model, the internal layer stock is by 1 second core wire and 6 second outer layers Steel wire is constituted, and 6 second cover wire packets are twisted in the outside of second core wire, second core wire Diameter is identical as the diameter of the second cover wire.

As a kind of preferred embodiment of the utility model, the outer layer strand is 9 strands, and the internal layer stock is 9 strands.

As a kind of preferred embodiment of the utility model, the epoxy coating with a thickness of 0.5mm~1.5mm.

As a kind of preferred embodiment of the utility model, the epoxy coating with a thickness of 1mm.

The beneficial effects of the utility model are, a kind of central strand of resist bending wirerope is by several polyurethane fibers Silk packet is twisted 1 center alloy-steel wire and is formed, and has fabulous bending property while having both intensity, and make internal layer stock not straight It connects and is contacted with the center alloy-steel wire of metal, reduce frictional force, improve wear-resisting property, secondly, internal layer stock and the outer layer It is filled with resin between stock, while reducing frictional force between internal layer stock, outer layer strand, improves wirerope to a certain extent Bending property and wear-resisting property, in addition, the external epoxy coating being arranged of outer layer strand not only has wear-resisting effect, and can Improve the corrosion resistance of wirerope, effective prolonging service life of steel wire.

Detailed description of the invention

Fig. 1 is a kind of resist bending construction of wire rope schematic diagram；

The structural schematic diagram of stock centered on Fig. 2；

Fig. 3 is the structural schematic diagram of internal layer stock；

Fig. 4 is the structural schematic diagram of outer layer strand.

Specific embodiment

Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage Solution, embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.

Please refer to figs. 1 to 4, Fig. 1 is a kind of resist bending construction of wire rope schematic diagram；The knot of stock centered on Fig. 2 Structure schematic diagram；Fig. 3 is the structural schematic diagram of internal layer stock；Fig. 4 is the structural schematic diagram of outer layer strand.

In this present embodiment, a kind of resist bending wirerope twists 9 strands outside the central strand 1 including central strand 1, packet Internal layer stock 2 and packet twist 9 bursts of outer layer strands 3 outside the internal layer stock 2, the central strand 1 by a center alloy-steel wire 11 and Several polyurethane fiber silks 12 are constituted, and several polyurethane fiber silks 12 packet is twisted in outside the center alloy-steel wire 11 Portion, is filled with resin 4 between the internal layer stock 2 and the outer layer strand 3, the outside of the outer layer strand 3 is provided with epoxy resin painting Layer 5, the epoxy coating 5 with a thickness of 1mm,

Shown in referring to figure 3., in the present embodiment, internal layer stock 2 is by 1 second core wire 21 and 6 second cover wires 22 are constituted, and 6 second cover wires 22 packet is twisted in the outside of second core wire 21, second core wire 21 diameter is identical as the diameter of the second cover wire 22.

Shown in referring to figure 4., in the present embodiment, outer layer strand is by 6 first outer layer thicker wires, 31,6 thin steel of first outer layer 32,6 first steel wire of internal layer 33 of silk and 1 first core wire 34 gulp down formula twisting in a watt woods and form, the first outer layer crude steel The diameter of silk 31 is greater than the diameter of the first outer layer finer wire 32, and the diameter of the first outer layer thicker wire 31 is greater than the first steel wire of internal layer 33 diameter, the diameter of first steel wire of internal layer 33 are greater than the diameter of the first outer layer finer wire 32, and the first steel wire of internal layer 33 Diameter it is identical as the diameter of the first core wire 34.

Although it is noted that in the present embodiment, epoxy coating with a thickness of 1mm, the utility model is not It is limited to this, the thickness of epoxy coating can be for 0.5mm or 1.5mm or positioned at any number between the two, the present embodiment It is the preferred embodiment after bonded wear-resistant, corrosion resistance and cost consideration.

A kind of central strand of above-mentioned resist bending wirerope twist 1 center alloy-steel wire by several polyurethane fiber silk packets and At the center alloy-steel wire for having fabulous bending property while having both intensity, and making internal layer stock not direct with metal Contact, reduces frictional force, improves wear-resisting property, secondly, being filled with resin between internal layer stock and the outer layer strand, is reducing Between internal layer stock, outer layer strand while frictional force, the bending property and wear-resisting property of wirerope are improved to a certain extent, this Outside, the external epoxy coating being arranged of outer layer strand not only has wear-resisting effect, and can be improved the corrosion resistance of wirerope Can, effective prolonging service life of steel wire.

Above embodiments only elaborate the basic principles and features of the present invention, and the utility model is not by above-mentioned implementation Example limitation, on the premise of not departing from the spirit and scope of the utility model, the present invention has various changes and changes, these Changes and modifications are fallen within the scope of the claimed invention.The utility model requires protection scope is by appended right Claim defines.

Claims

1. a kind of resist bending wirerope is twisted the multiply internal layer stock outside the central strand and is wrapped and twists in institute including central strand, packet State the multiply outer layer strand outside internal layer stock, it is characterised in that: the central strand is by a center alloy-steel wire and several poly- ammonia Ester fiber silk is constituted, and several polyurethane fiber silk packets are twisted outside the center alloy-steel wire, the internal layer stock with Resin is filled between the outer layer strand, the outside of the outer layer strand is provided with epoxy coating.

2. a kind of resist bending wirerope according to claim 1, it is characterised in that: the outer layer strand is by 6 first outer layers Thicker wire, 6 first outer layer finer wires, 6 first steel wire of internal layer and 1 first core wire gulp down formula twisting in a watt woods and form, The diameter of the first outer layer thicker wire is greater than the diameter of the first outer layer finer wire, and the diameter of the first outer layer thicker wire is greater than the The diameter of one steel wire of internal layer, the diameter of first steel wire of internal layer are greater than the diameter of the first outer layer finer wire, and the first internal layer steel The diameter of silk is identical as the diameter of the first core wire.

3. a kind of resist bending wirerope according to claim 2, it is characterised in that: the internal layer stock is by 1 second center Steel wire and 6 second cover wires are constituted, and 6 second cover wire packets are twisted in the outside of second core wire, The diameter of second core wire is identical as the diameter of the second cover wire.

4. a kind of resist bending wirerope according to claim 3, it is characterised in that: the outer layer strand is 9 strands, the internal layer Stock is 9 strands.

5. a kind of resist bending wirerope according to any one of claims 1 to 4, it is characterised in that: the epoxy resin applies Layer with a thickness of 0.5mm~1.5mm.

6. a kind of resist bending wirerope according to claim 5, it is characterised in that: the epoxy coating with a thickness of 1mm。