CN218026880U

CN218026880U - Middle and high-rise elevator steel wire rope

Info

Publication number: CN218026880U
Application number: CN202221653219.8U
Authority: CN
Inventors: 高正凯; 任辰焱; 文婕
Original assignee: Jiangsu Safety Wire Rope Co Ltd
Current assignee: Jiangsu Saifutian Group Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-13
Anticipated expiration: 2032-06-28

Abstract

The utility model provides a middle and high-rise elevator wire rope belongs to wire rope technical field. The sectional area of the sisal strands is increased by the contained sisal strands, the fiber amount of the ramie yarn in unit area is increased, the structural strength of the sisal strands is improved, the 6 abrasion-proof ramie yarn fiber outer cores adapt to the structure of the 6 inner layer strands, gaps between the adjacent abrasion-proof ramie yarn fiber outer cores in the axial direction are effectively filled, the supporting strength in the radial direction is improved, the extrusion friction and slight displacement are effectively relieved, and meanwhile, the noise generated by friction is correspondingly reduced; meanwhile, the number of the strands of the inner layer strand and the outer layer strand is increased, the overall flexibility and the fatigue resistance of the steel wire rope are improved, in addition, the filling density of the steel wire rope is high, the metal area is increased, the breaking tension is correspondingly improved, and therefore the comprehensive performance of the steel wire rope is better. The arrangement of the elastic rubber ball layer and the sponge layer correspondingly reduces the noise between the steel wire ropes. Therefore, the medium and high-rise elevator steel wire rope has a good mute use effect and excellent performance.

Description

Middle and high-rise elevator steel wire rope

Technical Field

The utility model relates to a wire rope correlation technique field especially relates to a middle and high-rise elevator wire rope.

Background

The land resources are increasingly tense, medium and high-rise buildings are more and more, and elevators are more and more necessary to use. The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the permanent transportation device runs on at least two rows of rigid rails which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, the size and the structural form of the car are convenient for passengers to go in and go out or load and unload goods, the elevator is used as a general name of a vertical transportation tool in the building regardless of the driving mode, an elevator steel wire rope is a steel wire rope used on the elevator, the speed of the most small passenger elevator is required to be fast, partial noise can be generated during the use of the elevator steel wire rope in the existing market, the noise is similar to a buzzing sound, the service life of the elevator steel wire rope is not long, and the use requirement cannot be well met. Therefore, the steel wire rope for the middle-high-rise elevator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a well high-rise elevator wire rope has solved wire rope that present high-speed elevator used in the use, can produce the partial noise, and life is also not long simultaneously, the problem of satisfying the user demand that can not be fine.

The utility model provides a middle and high-rise elevator wire rope, its contains a sisal hemp strand, 6 ply inlayer strands, 12 ply outer strands, 6 reinforcing steel wires, a flexible fiber layer, a insulating layer, an elastic rubber ball layer, a sponge layer and wearing layer, the sisal hemp strand includes 1 central ramie yarn fiber core and 6 abrasionproof ramie yarn fiber outer cores, 6 of this sisal hemp strand the clearance heliciform package between the outer core of abrasionproof ramie yarn fiber is twisted with a thread has inlayer strand, inlayer thigh outside heliciform package is twisted with a thread has outer strand, 6 the reinforcing steel wire fill in inlayer strand with between the outer strand, the insulating layer the elastic rubber ball layer sponge layer with wearing layer from interior to exterior encircles set up in the outside of outer strand, flexible fiber layer fill set up in the clearance between inlayer strand with outer strand and the clearance between the insulating layer.

Preferably, the inlayer thigh contains a central steel wire, 6 middle level steel wires, a protective sheath and 12 outer steel wires, 6 the even package of forging of middle level steel wire is twisted with fingers in the central steel wire outside, the protective sheath encircle set up in the middle level steel wire outside, 12 the even package of forging of outer steel wire is twisted with fingers in the protective sheath outside.

Further, the protective sleeve is a steel wire sleeve wound in a spiral mode. The steel wire sleeve can further protect the inner strand, so that the strength of the steel wire rope is increased.

Preferably, the outer layer strands comprise 1 outer layer strand central steel wire, 10 thin steel wires, 5 middle thin steel wires and 10 thick steel wires; the 5 thin steel wires wrap and twist the central steel wire of the outer layer strand, the outer layer of the thin steel wires is provided with 5 middle thin steel wires and 5 thin steel wires in a staggered and wrapping and twisting mode, and the 10 thick steel wires are symmetrically wrapped and twisted on the outermost side.

Furthermore, the outer layer strand is formed by performing die drawing, rope stranding, forging and compacting on the outer layer strand central steel wire, the thin steel wire, the middle thin steel wire and the thick steel wire.

Preferably, the wear-resistant layer is an aluminum oxide wear-resistant layer. The thickness can be selected to be 1-2 mm, so that the steel wire rope has excellent wear resistance.

Preferably, the heat insulation layer is a basalt fiber cloth heat insulation layer.

Preferably, the sisal strands are fully impregnated with lubricating grease.

Preferably, the outer sides of the inner layer strand and the outer layer strand are plated with zinc layers. The effectual damage that causes that has reduced the friction that receives between the thigh when using, wire rope receives pressure, can take place less displacement between the thigh, and the zinc layer has effectively reduced the friction loss, and then improves wire rope's life.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a well high-rise elevator wire rope, it contains a sisal hemp thigh, 6 thigh inlayer thigh, 12 outer strands, 6 enhancement steel wires, a flexible fiber layer, a insulating layer, an elastic rubber ball layer, a sponge layer and a wearing layer. The arrangement of the sisal strands improves the sectional area of the sisal strands, improves the fiber amount of the ramie yarn in unit area, and improves the structural strength of the sisal strands, the 6 abrasion-proof ramie yarn fiber outer cores adapt to the structure of the 6 inner layer strands, gaps between the adjacent abrasion-proof ramie yarn fiber outer cores in the axial direction are effectively filled, the supporting force in the radial direction is improved, the extrusion friction and slight displacement are effectively relieved, and meanwhile, the noise generated by the friction between the abrasion-proof ramie yarn fiber outer cores and the inner layer strands is correspondingly reduced; meanwhile, the number of the strands of the inner layer strand and the outer layer strand is increased, the overall flexibility and the fatigue resistance of the steel wire rope are improved, in addition, the filling density of the steel wire rope is high, the metal area is increased, and the breaking tension is correspondingly improved, so that the comprehensive performance of the steel wire rope is better under the condition of the same diameter and the same nominal tensile strength. The arrangement of the reinforcing steel wires enhances the tensile strength of the steel wire rope, and simultaneously reduces the relative displacement between the inner layer strand and the outer layer strand, thereby being beneficial to the structural stability and reducing the noise during use; the flexible fiber layer is arranged, so that when the steel wire ropes are extruded, friction among the steel wire ropes can be reduced, and further noise is reduced; the setting of insulating layer has improved wire rope's high temperature resistance, and elastic rubber ball layer makes wire rope's elasticity shock-absorbing capacity good, can effectually slow down the pressure that wire rope received, and then prevents that wire rope from appearing the deformation phenomenon, and the sponge layer is when elevator wire rope extrudees with the grooving for wire rope's silence effect further promotes, noise when reducing wire rope and using, and the setting up of wearing layer makes this wire rope have excellent abrasion resistance. Therefore, the medium and high-rise elevator steel wire rope has a good mute use effect, is excellent in performance, and has a longer service life compared with a common medium and high-rise elevator steel wire rope.

Drawings

Fig. 1 is a schematic structural view of a steel wire rope for a middle-high-rise elevator of the utility model.

Wherein:

1-sisal hemp strand, 2-inner layer strand, 3-outer layer strand, 4-reinforcing steel wire, 5-flexible fiber layer, 6-heat insulation layer, 7-elastic rubber ball layer, 8-sponge layer and 9-wear-resistant layer.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a middle-high elevator steel wire rope, which includes

sisal strands

1, 6 inner strands 2, 12

outer strands

3,6 reinforcing steel wires 4, a flexible fiber layer 5, a thermal insulation layer 6, an elastic rubber ball layer 7, a sponge layer 8, and a wear-resistant layer 9, where the sisal strand 1 includes 1 central sisal fiber core and 6 anti-wear sisal fiber outer cores, the inner strand 2 is helically wrapped and twisted in a gap between the 6 anti-wear sisal fiber outer cores of the sisal strand 1, the

outer strand

3,6 is helically wrapped and twisted in the outer side of the inner strand 2, the reinforcing steel wires 4 are filled between the inner strand 2 and the outer strand 3, the thermal insulation layer 6, the elastic rubber ball layer 7, the sponge layer 8, and the wear-resistant layer 9 are circumferentially arranged in the outer side of the outer layer 3 from inside to outside, and the flexible fiber layer 5 is filled in a gap between the inner strand 2 and the outer strand 3, and a gap between the outer strand 3 and a gap between the thermal insulation layer 6.

Specifically, inlayer thigh 2 contains a central steel wire, 6 middle level steel wires, a protective sheath and 12 outer steel wires, 6 the even forging package of middle level steel wire is twisted with fingers in the central steel wire outside, the protective sheath encircle set up in the middle level steel wire outside, 12 the even forging package of outer steel wire is twisted with fingers in the protective sheath outside. Further, the protective sleeve is a steel wire sleeve wound in a spiral mode. The steel wire sleeve can further protect the inner strand 2, and further the strength of the steel wire rope is improved.

Specifically, the outer layer strands 3 comprise 1 outer layer strand 3 central steel wire, 10 thin steel wires, 5 middle thin steel wires and 10 thick steel wires; the 5 thin steel wires wrap and twist the 3 central steel wires of the outer layer strand, the outer layer is provided with 5 middle thin steel wires and 5 thin steel wires in a staggered wrapping and twisting mode, and the 10 thick steel wires are symmetrically wrapped and twisted on the outermost side. Further, the outer layer strand 3 is formed by performing die drawing, rope combining, forging, compacting and molding on the central steel wire, the thin steel wire, the middle thin steel wire and the thick steel wire of the outer layer strand 3. The outer layer strand 3 treated as described above is more excellent in properties.

Preferably, the wear-resistant layer 9 is an alumina wear-resistant layer 9. The thickness can be selected to be 1-2 mm, so that the steel wire rope has excellent wear resistance. The heat insulation layer 6 is a basalt fiber cloth heat insulation layer 6, and can effectively insulate heat of the inner steel wire strands, so that the service life of the steel wire rope is prolonged.

Preferably, the sisal strands 1 are fully impregnated with lubricating grease. In the running process of the steel wire rope, the steel wire rope is extruded, and grease in the sisal strands 1 can overflow to the inner layer strands 2 and the outer layer strands 3, so that friction between the strands is reduced, and the service life of the steel wire rope is prolonged.

Preferably, the outer sides of the inner layer strand 2 and the outer layer strand 3 are plated with zinc layers. The effectual damage that causes that has reduced the friction that receives between the thigh when using, wire rope receives pressure, can take place less displacement between the thigh, and the zinc layer has effectively reduced the friction loss, and then improves wire rope's life. The inner layer strand 2 and the outer layer strand 3 are integrally forged, so that the problems that the traditional steel wire rope is poor in flexibility, strands inside the steel wire rope are easy to escape, and the steel wire rope is short in service life and scrapped are solved.

The utility model provides a middle and high-rise elevator wire rope, it contains one

sisal hemp thigh

1, 6 thigh inlayer thigh 2, 12

outer thigh

3,6 enhancement steel wire 4, a flexible fiber layer 5, a insulating layer 6, an elastic rubber ball layer 7, a sponge layer 8 and a wearing layer 9. The arrangement of the sisal strands 1 improves the sectional area of the sisal strands 1, improves the fiber amount of the ramie yarn in unit area, improves the structural strength of the sisal strands, improves the friction resistance of the 6 abrasion-resistant ramie yarn fiber outer cores, adapts to the structure of the 6 inner layer strands 2, effectively fills the gaps between the adjacent abrasion-resistant ramie yarn fiber outer cores in the axial direction, improves the supporting strength in the radial direction, effectively relieves the extrusion friction and slight displacement, and correspondingly reduces the noise generated by the friction between the abrasion-resistant ramie yarn fiber outer cores and the inner layer strands 2; meanwhile, the number of the strands of the inner layer strand 2 and the outer layer strand 3 is increased, the overall flexibility and the fatigue resistance of the steel wire rope are improved, in addition, the filling density of the steel wire rope is high, the metal area is increased, and the breaking tension is correspondingly improved, so that the comprehensive performance of the steel wire rope is better under the condition of the same diameter and the same nominal tensile strength. The arrangement of the reinforcing steel wires 4 enhances the tensile strength of the steel wire rope, and simultaneously reduces the relative displacement between the inner layer strand 2 and the outer layer strand 3, thereby being beneficial to the stable structure and reducing the noise in use; the flexible fiber layer 5 is arranged, so that when the steel wire ropes are extruded, friction among the steel wire ropes can be reduced, and further noise is reduced; insulating layer 6 sets up the high temperature resistance that has improved wire rope, elastic rubber ball layer 7 makes wire rope's springiness cushioning property good, can effectually slow down the pressure that wire rope received, and then prevent that wire rope deformation from appearing, sponge layer 8 is when elevator wire rope extrudees with the grooving, make wire rope's silence effect further promote, noise when reducing wire rope and using, and setting up of wearing layer 9 makes this wire rope have excellent abrasion resistance. Therefore, the medium and high-rise elevator steel wire rope has a good mute use effect, is excellent in performance, and has a longer service life compared with a common medium and high-rise elevator steel wire rope.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims

1. A middle and high-rise elevator steel wire rope is characterized in that: the sisal hemp yarn comprises a sisal hemp strand, 6 strands of inner layer strands, 12 strands of outer layer strands, 6 reinforcing steel wires, a flexible fiber layer, a heat insulation layer, an elastic rubber ball layer, a sponge layer and a wear-resistant layer, wherein the sisal hemp strand comprises 1 central sisal hemp yarn fiber core and 6 abrasion-resistant sisal hemp fiber outer cores, 6 sisal hemp strands are spirally twisted on a gap between the abrasion-resistant sisal hemp fiber outer cores, the inner layer strands are spirally twisted on the outer side of the inner layer strands, 6 reinforcing steel wires are filled between the inner layer strands and the outer layer strands, the heat insulation layer, the elastic rubber ball layer, the sponge layer and the wear-resistant layer are arranged on the outer side of the outer layer strands from inside to outside in a surrounding manner, and the flexible fiber layer is filled in a gap between the inner layer strands and the outer layer strands and a gap between the heat insulation layer.

2. The medium and high-rise elevator steel wire rope according to claim 1, wherein the inner strand comprises a central steel wire, 6 middle-rise steel wires, a protective sheath, and 12 outer-rise steel wires, wherein 6 middle-rise steel wires are uniformly forged, wrapped and twisted outside the central steel wire, the protective sheath is disposed around the outer-rise steel wire, and 12 outer-rise steel wires are uniformly forged, wrapped and twisted outside the protective sheath.

3. The medium and high rise elevator rope according to claim 2, wherein the protective jacket is a helically wound wire jacket.

4. The medium and high-rise elevator rope according to claim 1, wherein the outer layer strands include 1 outer layer strand center wire, 10 thin wires, 5 medium thin wires, and 10 thick wires; the 5 thin steel wires wrap and twist the central steel wire of the outer layer strand, the outer layer is provided with 5 middle thin steel wires and 5 thin steel wires in a staggered wrapping and twisting mode, and the 10 thick steel wires are symmetrically wrapped and twisted on the outermost side.

5. The medium and high-rise elevator steel wire rope according to claim 4, wherein the outer layer strand center steel wire, the thin steel wires, the medium thin steel wires, and the thick steel wires are subjected to die drawing, rope combination, and then forging and compacting to form the outer layer strand.

6. The medium and high-rise elevator wire rope according to claim 1, wherein the wear-resistant layer is an alumina wear-resistant layer.

7. The medium and high-rise elevator rope according to claim 1, wherein the insulation layer is a basalt fiber cloth insulation layer.

8. The medium and high-rise elevator steel wire rope according to claim 1, wherein the sisal strands are sufficiently impregnated with lubricating grease.

9. The medium and high-rise elevator rope according to claim 1, wherein the inner strand and the outer strand are coated with zinc layers on the outer sides.