CN216006415U

CN216006415U - Friction-resistant and impact-resistant elevator steel wire rope

Info

Publication number: CN216006415U
Application number: CN202122246936.0U
Authority: CN
Inventors: 于克勇; 韩丹; 陆则龙; 李秀青; 刘震; 刘艳英
Original assignee: Tianjin Goldsun Wire Rope Ltd
Current assignee: Tianjin Goldsun Wire Rope Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-11
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to an elevator wire rope of anti friction shock-resistant, including the inlayer rope core, the outside coaxial wearing layer that is equipped with of inlayer rope core, the coaxial laminating elastic buffer layer of inner wall of wearing layer, space circumference distribution between elastic buffer layer and the inlayer rope core has a plurality of inlayer strands. The utility model improves the impact resistance of the elevator steel wire rope in the using process by arranging the latticed polyester fiber elastic buffer layer and filling the foamed plastic in the latticed polyester fiber; through setting up the inlayer fag end of ann having oil pipe, be convenient for play better lubricated effect to elevator wire rope, alleviateed in the use the condition that has extrusion and wearing and tearing between steel wire and the steel wire, through setting up the wearing layer, effectively strengthened elevator wire rope's wearability, and then prolonged elevator wire rope's life, through setting up thermal-insulated fire prevention packing layer, improved elevator wire rope's temperature resistant fire behavior in addition.

Description

Friction-resistant and impact-resistant elevator steel wire rope

Technical Field

The utility model relates to an elevator wire rope technical field especially relates to an elevator wire rope of anti friction impact resistance.

Background

In our daily life, an elevator is a very convenient tool, a steel wire rope is used as an important component of an elevator system, the steel wire rope of the elevator is a key part for bearing the running of the whole elevator car, and the quality of the steel wire rope of the elevator directly influences the safe running of the elevator. Because elevator wire rope can receive damage such as various stresses and friction in the use, current elevator wire rope shock resistance is unsatisfactory, exists extrusion and wearing and tearing moreover between steel wire and the steel wire in the use, easily causes the steel wire fracture, causes elevator wire rope's life to be shorter.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing an anti-friction impact-resistant elevator steel wire rope.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

an anti-friction impact-resistant elevator steel wire rope comprises an inner-layer rope core, wherein a wear-resistant layer is coaxially arranged outside the inner-layer rope core, an elastic buffer layer is coaxially attached to the inner wall of the wear-resistant layer, a plurality of inner-layer strands are distributed on the circumference of a gap between the elastic buffer layer and the inner-layer rope core and are in contact with the outer wall of the inner-layer rope core, a plurality of outer-layer strands are distributed on the circumference of the outer side of the inner-layer strand and between the outer side of the inner-layer strand and the elastic buffer layer, each outer-layer strand is in contact with an adjacent inner-layer strand, a heat-insulating fireproof packing layer is filled in the gap between the elastic buffer layer and the outer-layer strands and between the inner-layer strands, the inner-layer rope core comprises a central rope strand, a plurality of first rope strands are arranged on the periphery of the central rope strand, an oil pipe parallel to the central rope strand is arranged between the adjacent first rope strands, the outer wall of the oil pipe is in contact with the adjacent first rope strands and the central rope strands, a plurality of oil through oil holes are uniformly distributed on the outer wall of the oil pipe, and second rope strands are arranged between the adjacent rope strands, and the second strand is positioned outside the corresponding oil pipe.

The thickness of the wear-resistant layer is smaller than that of the elastic buffer layer.

The elastic buffer layer is made of latticed polyester fibers, and foam plastics are filled in the latticed polyester fibers.

The outer layer strand comprises a central steel wire and a plurality of outer steel wires arranged outside the central steel wire in a circumferential mode, and inner steel wires are evenly distributed between the outer steel wires and the central steel wire in the circumferential mode.

The diameter of the outer steel wire is the same as that of the inner steel wire.

The inner layer strand comprises a core strand, a core sleeve is sleeved outside the core strand, and the core sleeve is formed by twisting a plurality of galvanized steel wire ropes.

The core sleeve is formed by twisting in a right-hand mutual twisting mode.

The utility model has the advantages that: the utility model improves the impact resistance of the elevator steel wire rope in the using process by arranging the latticed polyester fiber elastic buffer layer and filling the foamed plastic in the latticed polyester fiber; through setting up the inlayer fag end of ann having oil pipe, be convenient for play better lubricated effect to elevator wire rope, alleviateed in the use the condition that has extrusion and wearing and tearing between steel wire and the steel wire, through setting up the wearing layer, effectively strengthened elevator wire rope's wearability, and then prolonged elevator wire rope's life, through setting up thermal-insulated fire prevention packing layer, improved elevator wire rope's temperature resistant fire behavior in addition.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1-a wear resistant layer; 2-an elastic buffer layer; 3-outer layer strand; 31-outer wire; 32-inner wire; 33-center wire; 4-inner ply; 41-core strand; 42-core sleeve; 5-oil pipe; 6-inner layer rope core; 61-center strand; 62-strand one; 63-strand two; 7-heat insulation fireproof packing layer;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in the figure, the anti-friction impact-resistant elevator steel wire rope comprises a wear-resistant layer 1, an elastic buffer layer 2, an outer layer strand 3, an inner layer strand 4, an oil pipe 5, an inner layer rope core 6 and a heat-insulation fireproof packing layer 7.

The outer part of the inner rope core 6 is coaxially provided with a wear-resistant layer 1, the inner wall of the wear-resistant layer 1 is coaxially attached with an elastic buffer layer 2, a plurality of inner strands 4 are distributed on the circumference of a gap between the elastic buffer layer 2 and the inner rope core 6, the inner strands 4 are in contact with the outer wall of the inner rope core 6, a plurality of outer strands 3 are distributed on the circumference between the outer sides of the inner strands 4 and the elastic buffer layer 2, each outer strand 3 is in contact with the adjacent inner strand 4, heat-insulating fireproof packing layers 7 are filled in gaps between the elastic buffer layer 2 and the outer strands 3 and between the inner strands 4, the inner rope core 6 comprises a central rope strand 61, a plurality of first rope strands 62 are arranged on the periphery of the central rope strand 61, an oil pipe 5 parallel to the central rope strand 61 is arranged between the adjacent first rope strands 62, the outer wall of the oil pipe 5 is in contact with the adjacent first rope strands 62 and the central rope strand 61, a plurality of oil through holes are uniformly distributed on the outer wall of the oil pipe 5, a second rope strand 63 is arranged between the adjacent first rope strands 62, strand two 63 is located outside the respective oil pipe 5.

The thickness of the wear-resistant layer 1 is smaller than that of the elastic buffer layer 2.

The elastic buffer layer 2 is made of latticed polyester fibers, foam plastics are filled in the latticed polyester fibers, and the impact resistance of the elevator steel wire rope in the using process is improved.

The outer layer strand 3 comprises a central steel wire 33 and a plurality of outer steel wires 31 circumferentially arranged outside the central steel wire 33, and inner steel wires 32 are uniformly distributed between the outer steel wires 31 and the central steel wire 33.

The diameter of the outer steel wire 31 is the same as the diameter of the inner steel wire 32.

The inner layer strand 4 comprises a core strand 41, a core sleeve 42 is sleeved outside the core strand 41, the core sleeve 42 is formed by twisting a plurality of galvanized steel wire ropes, and the core sleeve 42 is formed by twisting in a right-hand mutual twisting mode.

Through setting up the inlayer fag end 6 that is equipped with oil pipe 5, be convenient for play better lubrication action to elevator wire rope, alleviateed the condition that has extrusion and wearing and tearing between steel wire and the steel wire in the use, through setting up wearing layer 1, wearing layer 1 adopts high chromium cast iron wearing layer, elevator wire rope's wearability has effectively been strengthened, and then elevator wire rope's life has been prolonged, in addition through setting up thermal-insulated fire prevention packing layer 7, elevator wire rope's temperature resistant fire behavior has been improved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. An anti-friction impact-resistant elevator steel wire rope comprises an inner rope core (6) and is characterized in that a wear-resistant layer (1) is coaxially arranged outside the inner rope core (6), an elastic buffer layer (2) is coaxially attached to the inner wall of the wear-resistant layer (1), a plurality of inner strand (4) are circumferentially distributed in a gap between the elastic buffer layer (2) and the inner rope core (6), the inner strand (4) is in contact with the outer wall of the inner rope core (6), a plurality of outer strand (3) are circumferentially distributed between the outer side of the inner strand (4) and the elastic buffer layer (2), each outer strand (3) is in contact with the adjacent inner strand (4), a heat-insulating fireproof packing layer (7) is filled in the gap between the elastic buffer layer (2) and the outer strand (3) and between the inner strand (4), the inner rope core (6) comprises a central rope strand (61), a plurality of first rope strands (62) are arranged on the periphery of the central rope strand (61), an oil pipe (5) parallel to the central rope strand (61) is arranged between the adjacent first rope strands (62), the outer wall of the oil pipe (5) is in contact with the adjacent first rope strands (62) and the central rope strand (61), a plurality of oil through holes are uniformly distributed in the outer wall of the oil pipe (5), a second rope strand (63) is arranged between the adjacent first rope strands (62), and the second rope strand (63) is located on the outer side of the corresponding oil pipe (5).

2. An anti-friction impact resistant elevator rope according to claim 1, characterized in that the thickness of the wear layer (1) is smaller than the thickness of the elastic buffer layer (2).

3. An anti-friction impact-resistant elevator steel wire rope according to claim 1, characterized in that the elastic buffer layer (2) is a grid-like polyester fiber, and the grid of the polyester fiber is filled with foam plastic.

4. An elevator rope according to claim 1, characterized in that the outer layer strands (3) comprise a central steel wire (33) and a number of outer steel wires (31) circumferentially arranged outside the central steel wire (33), and that inner steel wires (32) are circumferentially evenly distributed between the outer steel wires (31) and the central steel wire (33).

5. An anti-friction impact resistant elevator rope according to claim 4 characterized in that the diameter of said outer steel wire (31) and the diameter of said inner steel wire (32) are the same.

6. An anti-friction impact resistant elevator steel wire rope according to claim 1, characterized in that said inner layer strand (4) comprises a core strand (41), a core jacket (42) is sleeved outside the core strand (41), and the core jacket (42) is formed by twisting a plurality of galvanized steel wire ropes.

7. An anti-friction impact resistant elevator rope according to claim 6 characterized in that said core jacket (42) is twisted by right hand cross twisting.