CN214383859U

CN214383859U - High wear-resistant high-speed elevator rope

Info

Publication number: CN214383859U
Application number: CN202023203571.5U
Authority: CN
Inventors: 张�浩; 相学军
Original assignee: Wuxi Universal Steel Rope Co Ltd
Current assignee: Wuxi Universal Steel Rope Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-12
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a high-wear-resistant high-speed elevator rope, which comprises an elevator rope body, wherein the elevator rope body is formed by twisting 1 metal core through wrapping and twisting a plurality of outer strands, a plurality of first inner strands and a plurality of second inner strands; the first inner layer strands and the second inner layer strands are alternately arranged in the circumferential direction of the metal core. Above-mentioned elevator rope body adopts 8 by 19S +4 by 7/4S +1 by 25Fi structure, overall structure stability is better, and have high wear-resisting characteristic, life has been prolonged greatly, and when the rope closes, outer strand, first inlayer strand, the second inlayer strand, the metal core forms for once twisting, the structural stability and the wearability of elevator rope body have further been improved, and make elevator rope body in use, the metal core can together bear the effect of compound forces such as tensile, crooked, rotary friction with first inlayer strand, the second inlayer strand, outer strand, the life of elevator rope body has further been improved.

Description

High wear-resistant high-speed elevator rope

Technical Field

The utility model relates to a wire rope technical field especially relates to a high wear-resisting high-speed elevator rope.

Background

High-speed elevators generally refer to elevators with a hoisting speed of more than 2 m/s. Since the high-speed elevator has a fast lifting speed, it greatly increases the wear of the elevator ropes. The high-speed elevator rope on the existing market adopts a structure of 8X 19S + 8X 7S + 1X 19W, the stability and the wear resistance are poor, the service life is short, and the maintenance cost of the high-speed elevator is increased invisibly, so that the problem is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to above-mentioned problem, provide a high wear-resisting high-speed elevator rope to solve the problem of proposing in the above-mentioned background art.

The utility model aims at realizing through the following technical scheme:

a high-wear-resistant high-speed elevator rope comprises an elevator rope body, wherein the elevator rope body is formed by twisting a plurality of outer layer strands, a plurality of first inner layer strands and a plurality of second inner layer strands by wrapping and twisting 1 metal core;

the first inner layer strand consists of 1 first central steel wire and 6 first outer layer steel wires, and the 6 first outer layer steel wires are uniformly wrapped and twisted outside the first central steel wire;

the outer layer strand has the same structure as the second inner layer strand and specifically consists of 1 second center steel wire, 9 second inner layer steel wires and 9 second outer layer steel wires, the 9 second inner layer steel wires are uniformly twisted on the outer side of the second center steel wire, and the 9 second outer layer steel wires are uniformly twisted on the outer side of the 9 second inner layer steel wires;

the metal core consists of 1 third central steel wire, 6 third inner steel wires, 6 filling steel wires and 12 third outer steel wires, wherein the 6 third inner steel wires are uniformly twisted outside the third central steel wire, and the 12 third outer steel wires are uniformly twisted outside the 6 third inner steel wires; the 6 filling steel wires are uniformly filled between the third outer layer steel wire and the third inner layer steel wire;

the first inner layer strands and the second inner layer strands are alternately arranged in the circumferential direction of the metal core.

As a preferred scheme of the utility model, outer thigh be 8, first inlayer thigh be 4, second inlayer thigh be 4.

As an optimized scheme of the utility model, the surface of first center steel wire the surface of first outer steel wire the surface of second center steel wire the surface of second outer steel wire the surface of second inlayer steel wire the surface of third center steel wire the surface of third inlayer steel wire the surface of packing steel wire the surface of third outer steel wire all is provided with zinc-manganese system bonderizing coating.

As a preferred scheme of the utility model, the diameter of elevator rope body is 16 mm.

As another preferable aspect of the present invention, the diameter of the elevator rope is 13 mm.

The beneficial effects of the utility model are that, compare with prior art, the utility model discloses the overall structure stability of the elevator rope body is better, and have high wear-resisting characteristic, life has been prolonged greatly, secondly, when closing the rope, outer strand, first inlayer strand, the second inlayer strand, the metal core forms for once twisting with fingers, the structural stability and the wearability of the elevator rope body have further been improved, and make elevator rope body in use, the metal core can with first inlayer strand, the second inlayer strand, outer strand together bears the tensile, it is crooked, the effect of compound forces such as rotary friction, the life of the elevator rope body has further been improved, in addition, zinc manganese is the setting of bonderizing coating, can not only reduce silk and silk, the damage that micro-motion friction caused between strand and the strand, anti-corrosion performance has also been improved, the life of the elevator rope body has effectively been prolonged.

Drawings

FIG. 1 is a schematic structural view of a high-wear-resistant high-speed elevator rope;

FIG. 2 is a schematic view of the structure of a first inner ply;

FIG. 3 is a schematic structural view of the outer layer strands;

fig. 4 is a schematic structural view of the metal core.

In the figure:

1. an outer layer strand; 2. a first inner ply; 3. a second inner ply; 4. a metal core; 5. a first center wire; 6. a first outer layer steel wire; 7. a second center wire; 8. a second inner layer steel wire; 9. a second outer layer steel wire; 10. a third center wire; 11. a third inner layer steel wire; 12. filling steel wires; 13. and a third outer layer steel wire.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.

Referring to fig. 1 to 4, fig. 1 is a schematic structural view of a high-wear-resistant high-speed elevator rope; FIG. 2 is a schematic view of the structure of a first inner ply; FIG. 3 is a schematic structural view of a second inner layer strand and an outer layer strand; fig. 4 is a schematic structural view of the metal core.

In this embodiment, a high-wear-resistant high-speed elevator rope comprises an elevator rope body, wherein the diameter of the elevator rope body is 16mm, and the elevator rope body is formed by twisting 1 metal core 4 with 8

outer layer strands

1, 4 first

inner layer strands

2 and 4 second inner layer strands 3 in a wrapping manner;

the first inner layer strand 2 consists of 1 first

central steel wire

5 and 6 first outer layer steel wires 6, the 6 first outer layer steel wires 6 are uniformly wrapped and twisted outside the first central steel wire 5, and the first central steel wire 5 and the first outer layer steel wires 6 are both thick steel wires;

the outer layer strand 1 and the second inner layer strand 3 have the same structure, and specifically comprise 1 second

center steel wire

7, 9 second inner

layer steel wires

8 and 9 second outer layer steel wires 9, the 9 second inner layer steel wires 8 are uniformly twisted on the outer side of the second center steel wire 7, the 9 second outer layer steel wires 9 are uniformly twisted on the outer side of the 9 second inner layer steel wires 8, the second center steel wire 7 and the second outer layer steel wires 9 are both thick steel wires, and the second inner layer steel wires 8 are thin steel wires;

the metal core 4 consists of 1 third

central steel wire

10, 6 third inner

layer steel wires

11, 6 filling

steel wires

12 and 12 third outer layer steel wires 13, the 6 third inner layer steel wires 11 are uniformly wrapped and twisted outside the third central steel wire 10, and the 12 third outer layer steel wires 13 are uniformly wrapped and twisted outside the 6 third inner layer steel wires 11; the 6 filling steel wires 12 are uniformly filled between the third outer layer steel wire 13 and the third inner layer steel wire 11, the third center steel wire 10, the third inner layer steel wire 11 and the third outer layer steel wire 13 are all thick steel wires, and the filling steel wires 12 are thin steel wires;

the 4 first inner layer strands 2 and the 4 second inner layer strands 3 are alternately arranged in the circumferential direction of the metal core 4.

Specifically, in this embodiment, the outer surface of the first center steel wire 5, the outer surface of the first outer layer steel wire 6, the outer surface of the second center steel wire 7, the outer surface of the second outer layer steel wire 9, the outer surface of the second inner layer steel wire 8, the outer surface of the third center steel wire 10, the outer surface of the third inner layer steel wire 11, the outer surface of the filler steel wire 12, and the outer surface of the third outer layer steel wire 13 are all provided with a zinc-manganese phosphate coating.

It should be mentioned that, although in this embodiment, the diameter of the elevator rope is 16mm, the utility model is not limited thereto, and the diameter of the elevator rope can also be 13 mm.

The elevator rope body adopts a structure of 8 × 19S +4 × 7/4 × 19S +1 × 25Fi, has better stability of the whole structure and high wear resistance, greatly prolongs the service life, secondly, when the rope is combined, the outer layer strand 1, the first inner layer strand 2, the second inner layer strand 3 and the metal core 4 are twisted at one time, the structural stability and the wear resistance of the elevator rope body are further improved, and make elevator rope body in use, metal core 4 can bear the effect of complex forces such as tensile, bending, rotary friction with first inlayer thigh 2, second inlayer thigh 3, outer thigh 1 together, has further improved elevator rope body's life, and in addition, the setting of zinc manganese system bonderizing coating can not only reduce the damage that micro-motion friction caused between silk and silk, thigh and the thigh, has also improved corrosion resisting property, has effectively prolonged elevator rope body's life.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a high wear-resisting high-speed elevator rope, includes the elevator rope body, its characterized in that: the elevator rope body is formed by twisting a plurality of outer layer strands, a plurality of first inner layer strands and a plurality of second inner layer strands by wrapping and twisting 1 metal core;

2. A high wear resistant high speed elevator rope according to claim 1 wherein: the outer layer strand be 8, first inlayer strand be 4, second inlayer strand be 4.

3. A high wear resistant high speed elevator rope according to claim 2 wherein: the outer surface of the first central steel wire, the outer surface of the first outer layer steel wire, the outer surface of the second central steel wire, the outer surface of the second outer layer steel wire, the outer surface of the second inner layer steel wire, the outer surface of the third central steel wire, the outer surface of the third inner layer steel wire, the outer surface of the filling steel wire and the outer surface of the third outer layer steel wire are all provided with zinc-manganese series phosphating coatings.

4. A high-wear-resistant high-speed elevator rope according to any one of claims 1 to 3, characterized in that: the diameter of the elevator rope body is 16 mm.

5. A high-wear-resistant high-speed elevator rope according to any one of claims 1 to 3, characterized in that: the diameter of the elevator rope body is 13 mm.