CN218812853U - Steel wire rope for high-rise elevator - Google Patents
Steel wire rope for high-rise elevator Download PDFInfo
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- CN218812853U CN218812853U CN202221791859.5U CN202221791859U CN218812853U CN 218812853 U CN218812853 U CN 218812853U CN 202221791859 U CN202221791859 U CN 202221791859U CN 218812853 U CN218812853 U CN 218812853U
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- steel wire
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 141
- 239000010959 steel Substances 0.000 title claims abstract description 141
- 239000010410 layer Substances 0.000 claims abstract description 90
- 239000000835 fiber Substances 0.000 claims abstract description 52
- 244000198134 Agave sisalana Species 0.000 claims abstract description 19
- 239000012792 core layer Substances 0.000 claims abstract description 19
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 27
- 244000025254 Cannabis sativa Species 0.000 claims description 18
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 18
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 18
- 235000009120 camo Nutrition 0.000 claims description 18
- 235000005607 chanvre indien Nutrition 0.000 claims description 18
- 239000011487 hemp Substances 0.000 claims description 18
- 240000008564 Boehmeria nivea Species 0.000 claims description 11
- 229920001230 polyarylate Polymers 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims 1
- 210000000689 upper leg Anatomy 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 5
- 239000004519 grease Substances 0.000 abstract description 3
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 235000011624 Agave sisalana Nutrition 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Ropes Or Cables (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model provides a wire rope for high-rise elevator, it includes central thigh, inlayer thigh, strengthens steel wire layer, outer thigh and oiliness fibre sandwich layer. The central strand comprises a central steel core, a PP layer and a central strand steel wire layer from inside to outside, the inner strand comprises a sisal core and an inner strand steel wire layer coated outside the sisal core, the steel wire rope is twisted tightly and firmly by the central strand and the inner strand through the structure arrangement, the flexibility and the strength are high, the torsion resistance is good, the steel wire rope is not easy to break, and meanwhile, the breaking load and the bending fatigue life of the steel wire rope are correspondingly improved. The arrangement of the reinforced steel wire layer and the outer layer strands ensures the tensile strength of the steel wire rope and the use strength of the steel wire rope, and the arrangement of the oil-containing fiber core layer ensures that grease in the steel wire rope overflows among the strands when the steel wire rope is extruded, so that the friction among the strands is reduced; therefore, the steel wire rope for the high-rise elevator has the advantage of long service life, so that the steel wire rope has excellent performance in use.
Description
Technical Field
The utility model relates to a wire rope correlation technique field especially relates to a wire rope for high-rise elevator.
Background
The land resources are increasingly tense, the floors are higher and higher, and the installation and the use of high-rise elevators are more and more necessary. The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator 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 vertical line, the size and the structural form of the car are convenient for passengers to go in and 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, the elevator steel wire rope is a steel wire rope used on the elevator, the bearing capacity of the steel wire rope in the existing market is low, and the structural strength, the rotation resistance and the like are poor, so that the service life of the steel wire rope is short.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, the present invention aims to provide a steel wire rope for high-rise elevator, which has a more stable and reliable structure and a long service life.
A steel wire rope for a high-rise elevator comprises a central strand, 7 inner-layer strands, a reinforcing steel wire layer, 14 outer-layer strands and an oil-containing fiber core layer, wherein the 7 inner-layer strands are uniformly twisted on the outer side of the central strand, the reinforcing steel wire layer is uniformly twisted on the outer side of the inner-layer strands, the 14 outer-layer strands are uniformly twisted on the outer side of the reinforcing steel wire layer, the oil-containing fiber core layer is filled in a gap between the inner-layer strands and the inner-reinforcing steel wire layer and a gap between the reinforcing steel wire layer and the outer-layer strands, the central strand comprises a central steel core, a PP layer and a central-strand steel wire layer from inside to outside, and the inner-layer strands comprise sisal cores and inner-layer strand steel wire layers wrapping the outer sides of the sisal cores.
Preferably, the outer layer strands comprise 1 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, 5 middle thin steel wires and 5 thin steel wires are arranged on the outer layer of the central steel wire in a staggered wrapping and twisting mode, and 10 thick steel wires are symmetrically wrapped and twisted on the outermost side. The number of steel wires in the strand of the outer layer strand is large, so that the overall flexibility of the steel wire rope is improved, and meanwhile, the tensile property of the steel wire rope is also improved.
Furthermore, the central steel wire, the thin steel wires, the middle thin steel wires and the thick steel wires are subjected to die drawing and rope combination, and then are forged, compacted and formed into the outer layer strand, so that the breaking force of the whole steel wire rope is greatly improved, and the operation safety is improved.
Preferably, the reinforcing steel wire layer comprises a predetermined number of reinforcing steel wires which are uniformly twisted around the outer side of the inner layer strand.
Preferably, the sisal core comprises 1 core part of ramie yarn fiber, 6 filling ramie yarn fibers and 6 wear-resistant ramie yarn fibers, the 6 wear-resistant ramie yarn fibers are uniformly wound on the outer side of the core part of the ramie yarn fiber, and the 6 filling ramie yarn fibers are respectively filled between the wear-resistant ramie yarn fibers and the core part of the ramie yarn fiber. The sisal hemp core structure improves the fiber amount of the hemp yarn in unit area, improves the structural strength, and further improves the tensile strength of the steel wire rope.
Furthermore, the abrasion-proof ramie yarn fiber is woven into a strand in a net shape. The extrusion friction of the sisal core is prevented, the damage rate is greatly reduced, and the service life of the steel wire rope is prolonged.
Preferably, the outer layer strands and the reinforcing steel wire layer are twisted in opposite directions. The opposite twisting directions reduce the contact stress of the steel wire rope, and meanwhile, the steel wire rope has excellent rotation resistance and the loosening of the steel wire rope is reduced.
Preferably, the oil-containing fiber core layer is a polyarylate oil-containing fiber core layer.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a wire rope for high-rise elevator, it includes a central thigh, 7 strand inlayer strands, one strengthens steel wire layer, 14 strand outer strands and an oiliness fibre sandwich layer. The central strand comprises a central steel core, a PP layer and a central strand steel wire layer from inside to outside, the inner strand comprises a sisal core and an inner strand steel wire layer coated outside the sisal core, the steel wire rope is twisted tightly and firmly by the central strand and the inner strand through the structure arrangement, the flexibility and the strength are high, the torsion resistance is good, the steel wire rope is not easy to break, and meanwhile, the breaking load and the bending fatigue life of the steel wire rope are correspondingly improved. The arrangement of the reinforced steel wire layer and the outer strand ensures the tensile strength of the steel wire rope and the use strength of the steel wire rope, and the arrangement of the oil-containing fiber core layer ensures that grease in the steel wire rope overflows to the strands when the steel wire rope is extruded, so that the friction between the strands is reduced; therefore, the steel wire rope for the high-rise elevator has the advantages of tight and firm twisting, high flexibility and strength, good torsion resistance, high breaking load and bending fatigue life and the like, and further has the advantage of long service life, so that the steel wire rope has excellent performance when in use.
Drawings
Fig. 1 is a schematic structural view of a steel wire rope for a high-rise elevator according to the present invention;
wherein:
101-center strand, 102-inner strand, 103-reinforcing steel wire layer, 104-outer strand, 105-oil-containing fiber core 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 steel cord for a high rise elevator, which includes a central strand 101, 7 inner strands 102, a reinforcing steel layer 103, 14 outer strands 104, and an oil-containing fiber core layer 105, wherein 7 strands of the inner strands 102 are uniformly wrapped around the central strand 101, the reinforcing steel layer 103 is uniformly wrapped around the inner strands 102, 14 strands of the outer strands 104 are uniformly wrapped around the reinforcing steel layer 103, the oil-containing fiber core layer 105 fills a gap between the inner strands 102 and the inner reinforcing steel layer 103 and a gap between the reinforcing steel layer 103 and the outer strands 104, wherein the central strand 101 includes a central steel core, a PP layer, and a central strand 101 layer from inside to outside, and the inner strand 102 includes a sisal core and an inner strand 102 layer wrapped around the sisal core. It should be noted that the central strand 101 steel wire layer is a circle of central strand 101 steel core, and the central strand 101 steel core is a circular steel core. The inner layer strand 102 steel wire layer is a circle of inner layer strand 102 steel core, and the inner layer strand 102 steel core is a circular steel core.
Specifically, the outer layer strands 104 include 1 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, 5 middle thin steel wires and 5 thin steel wires are arranged on the outer layer of the central steel wire in a staggered wrapping and twisting mode, and 10 thick steel wires are symmetrically wrapped and twisted on the outermost side. The outer layer strand 104 has a large number of steel wires in the strand, so that the overall flexibility of the steel wire rope is improved, and meanwhile, the tensile property of the steel wire rope is also improved. Furthermore, the central steel wire, the thin steel wires, the middle thin steel wires and the thick steel wires are subjected to die drawing and rope combination, and then are forged, compacted and formed into the outer layer strand 104, so that the breaking force of the whole steel wire rope is greatly improved, and the operation safety is improved.
Specifically, the reinforcing steel wire layer 103 includes a predetermined number of reinforcing steel wires, and the reinforcing steel wires are uniformly twisted around the outer side of the inner layer strand 102. Strengthen the steel wire outside and all be ferried with the zinc layer, the effectual damage that causes that has reduced the friction that receives when using between the thigh, wire rope receives pressure, can take place less displacement between the thigh, and the zinc layer has effectively reduced the friction loss, and then has improved wire rope's life.
Preferably, the sisal core comprises 1 core part of hemp yarn fibers, 6 filling hemp yarn fibers and 6 abrasion-proof hemp yarn fibers, the 6 abrasion-proof hemp yarn fibers are uniformly wound on the outer side of the core part of hemp yarn fibers, and the 6 filling hemp yarn fibers are respectively filled between the abrasion-proof hemp yarn fibers and the core part of hemp yarn fibers. The sisal hemp core structure improves the fiber amount of the hemp yarn in unit area, improves the structural strength, and further improves the tensile strength of the steel wire rope. Furthermore, the abrasion-proof ramie yarn fiber is woven into a strand in a net shape. The extrusion friction of the sisal hemp core is prevented, the damage rate is greatly reduced, and the service life of the steel wire rope is prolonged.
Preferably, the twist direction of the outer layer strands 104 is opposite to that of the reinforcing steel wire layer 103. The opposite twisting directions reduce the contact stress of the steel wire rope, and meanwhile, the steel wire rope has excellent rotation resistance, so that the loosening of the steel wire rope is reduced.
Preferably, the oil-containing fiber core layer 105 is a polyarylate oil-containing fiber core layer 105. It should be noted that, in addition to the lubricating effect, the polyarylate oil-containing fiber core layer 105 can also increase the tensile property of the steel wire rope, and correspondingly increase the corrosion resistance of the steel wire rope. It should be noted that the polyarylate oil-containing fiber core layer 105 has excellent wear resistance, aging resistance and chemical corrosion resistance, and does not need to be treated by adding glue or chemical reagents, so that the preparation and filling processes are greatly shortened, the production efficiency is improved, and the cost is reduced. The fiber used for preparing the steel wire rope has small creep, excellent dimensional stability, good flame retardant property and excellent mechanical property. Therefore, the polyarylate oil-containing fiber core layer 105 further enhances the performance of the steel wire rope, and has more excellent aging resistance, chemical corrosion resistance and mechanical property.
The utility model provides a wire rope for high-rise elevator, it includes a central thigh 101, 7 internal layer thigh 102, one strengthen steel wire layer 103, 14 external layer thigh 104 and an oiliness fibre sandwich layer 105. The steel wire rope comprises a central steel core, a PP layer and a central strand 101 steel wire layer, wherein the central strand 101 comprises a central steel core, a PP layer and a central strand 101 steel wire layer from inside to outside, the inner layer strand 102 comprises a sisal core and an inner layer strand 102 steel wire layer coated on the outer side of the sisal core, the steel wire rope is twisted tightly and firmly through the structural arrangement of the central strand 101 and the inner layer strand 102, flexibility and strength are high, torsion resistance is good, breakage is not prone to occurring, and meanwhile breakage load and bending fatigue life of the steel wire rope are correspondingly improved. The arrangement of the reinforcing steel wire layer 103 and the outer layer strands 104 ensures the tensile strength of the steel wire rope and the use strength of the steel wire rope, and the arrangement of the oil-containing fiber core layer 105 ensures that grease in the steel wire rope overflows among strands when the steel wire rope is extruded, so that the friction among the strands is reduced; therefore, the steel wire rope for the high-rise elevator has the advantages of tight and firm twisting, high flexibility and strength, good torsion resistance, high breaking load and bending fatigue life and the like, and further has the advantage of long service life, so that the steel wire rope has excellent performance when in use.
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 (8)
1. A steel wire rope for a high-rise elevator is characterized in that: the core comprises a central strand, 7 inner strands, a reinforcing steel wire layer, 14 outer strands and an oil-containing fiber core layer, wherein the 7 inner strands are uniformly twisted on the outer side of the central strand, the reinforcing steel wire layer is uniformly twisted on the outer side of the inner strands, the 14 outer strands are uniformly twisted on the outer side of the reinforcing steel wire layer, the oil-containing fiber core layer is filled in a gap between the inner strands and the reinforcing steel wire layer and a gap between the reinforcing steel wire layer and the outer strands, the central strand comprises a central steel core, a PP layer and a central strand steel wire layer from inside to outside, and the inner strands comprise a sisal core and inner strand steel wire layers wrapping the outer sides of the sisal core.
2. The steel cord for high-rise elevators according to claim 1, wherein the outer layer strand comprises 1 central steel wire, 10 thin steel wires, 5 medium thin steel wires and 10 thick steel wires; the 5 thin steel wires wrap and twist the central steel wire, 5 middle thin steel wires and 5 thin steel wires are arranged on the outer layer of the central steel wire in a staggered wrapping and twisting mode, and 10 thick steel wires are symmetrically wrapped and twisted on the outermost side.
3. The steel cord for high-rise elevators according to claim 2, wherein the center steel wire, the thin steel wires, the medium thin steel wires, and the thick steel wires are die-drawn, rope-combined, and then forged and compacted to form the outer layer strands.
4. The steel cord for high-rise elevators according to claim 1, wherein the reinforcing steel wire layer comprises a predetermined number of reinforcing steel wires arranged around the outer side of the inner strand in a uniformly twisted manner.
5. The steel wire rope for a high-rise elevator according to claim 1, wherein the sisal core comprises 1 core hemp fiber, 6 filling hemp fibers and 6 wear-resistant hemp fibers, wherein 6 wear-resistant hemp fibers are uniformly wound around the outer side of the core hemp fiber, and 6 filling hemp fibers are respectively filled between the wear-resistant hemp fibers and the core hemp fibers.
6. The steel wire rope for high-rise elevators according to claim 5, wherein the abrasion-resistant ramie yarn fibers are woven into a mesh-like strand.
7. The steel cord for high-rise elevators according to claim 1, wherein the outer layer strands are twisted in the opposite direction to the reinforcing steel wire layer.
8. The steel wire rope for high-rise elevators according to claim 1, wherein the oil-containing fiber core layer is a polyarylate oil-containing fiber core layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221791859.5U CN218812853U (en) | 2022-07-12 | 2022-07-12 | Steel wire rope for high-rise elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221791859.5U CN218812853U (en) | 2022-07-12 | 2022-07-12 | Steel wire rope for high-rise elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218812853U true CN218812853U (en) | 2023-04-07 |
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ID=87273993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221791859.5U Active CN218812853U (en) | 2022-07-12 | 2022-07-12 | Steel wire rope for high-rise elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218812853U (en) |
-
2022
- 2022-07-12 CN CN202221791859.5U patent/CN218812853U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 151, Furong Zhongsan Road, Xishan Economic Development Zone, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Saifutian Group Co.,Ltd. Country or region after: China Address before: No. 151, Furong Zhongsan Road, Xishan Economic Development Zone, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee before: JIANGSU SAFETY STEEL WIRE ROPE Co.,Ltd. Country or region before: China |