CN216640070U - Elevator fatigue-resistant steel wire rope for villa - Google Patents
Elevator fatigue-resistant steel wire rope for villa Download PDFInfo
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- CN216640070U CN216640070U CN202122357526.3U CN202122357526U CN216640070U CN 216640070 U CN216640070 U CN 216640070U CN 202122357526 U CN202122357526 U CN 202122357526U CN 216640070 U CN216640070 U CN 216640070U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 160
- 239000010959 steel Substances 0.000 title claims abstract description 160
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 244000198134 Agave sisalana Species 0.000 claims abstract description 12
- 239000004519 grease Substances 0.000 claims description 8
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 210000000689 upper leg Anatomy 0.000 description 8
- 238000005056 compaction Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 235000011624 Agave sisalana Nutrition 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model provides a fatigue-resistant steel wire rope for an elevator for a villa, and belongs to the technical field of steel wire ropes. The anti-extrusion wear-resistant rubber comprises a central strand 1, an inner layer strand 7, an outer layer strand 14, a first rubber layer, a second rubber layer, an anti-extrusion layer and a wear-resistant layer. The arrangement of the first rubber layer and the second rubber layer correspondingly improves the anti-extrusion performance of the steel wire rope; the anti-extrusion layer is formed by connecting a predetermined number of right-angle triangle-like steel wires end to end, and the structural arrangement improves the torsion resistance and tensile resistance of the steel wire rope, so that the structural stability in the steel wire rope is kept, and the fatigue resistance of the steel wire rope is improved; the arrangement of the wear-resistant layer reduces the abrasion degree of the steel wire rope and effectively protects the steel wire rope; and meanwhile, sisal rope cores are filled, so that the tensile strength of the steel wire rope is improved. Therefore, the steel wire rope has the advantages of strong fatigue resistance, strong extrusion resistance, high tensile strength and strong friction resistance, and the service life of the steel wire rope is greatly prolonged compared with that of a common steel wire rope.
Description
Technical Field
The utility model relates to the technical field of steel wire ropes, in particular to a fatigue-resistant steel wire rope for an elevator for a villa.
Background
With the continuous improvement of life in China, more and more people have demands for good houses, the demands for villas are also continuously improved, and the installation of villa elevators is particularly important for the comfort of people living in the villas. And the elevator wire rope for villa has great influence on elevator use experience and the like.
The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, specifically, a plurality of layers of steel wires are twisted into strands, and then a certain number of strands are twisted and wound into a spiral rope by taking a rope core as a center, so that the spiral steel wire rope is provided with high strength for lifting, traction, drawing and bearing; has the advantages of light dead weight, stable work and difficult snapping, and is safe and reliable in work. However, the existing steel wire ropes for villa elevators need to be improved in fatigue resistance, service life and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, an object of the present invention is to provide a fatigue resistant steel wire rope for an elevator for a villa having high fatigue resistance.
The utility model provides an elevator fatigue-resistant wire rope for villa, its includes 1 thigh central thigh, 7 thigh inlayer strands, 14 thigh outer strands, a first rubber layer, a second rubber layer, an anti extrusion layer and a wearing layer, 7 thigh inlayer strand is twisted with a thread uniformly the outside of central thigh, 14 thigh outer strand is twisted with a thread uniformly the outside of inlayer strand, first rubber layer is twisted with a thread the outside of outer strand, anti extrusion layer sets up the first rubber layer outside, the second rubber layer sets up the anti extrusion layer outside, the wearing layer sets up the second rubber layer outside, wherein, anti extrusion layer is formed by the type right triangle-shaped steel wire end to end of predetermined quantity.
Preferably, the central strand comprises 1 first central steel wire, 18 first thick steel wires and 6 first thin steel wires, wherein 6 first thick steel wires are symmetrically wrapped and twisted on the first central steel wire, 6 first thin steel wires are positioned in the outer gaps of two adjacent first thick steel wires, and 12 first thick steel wires are symmetrically wrapped and twisted on the outermost side. The first center steel wire, the first thick steel wires and the first thin steel wires are in surface contact. The number of steel wires in the central strand is large, so that the overall flexibility of the steel wire rope is improved; in addition, the filling density 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.
Preferably, the inner layer strand comprises an inner layer center steel wire and 6 inner layer thick steel wires, and the 6 inner layer thick steel wires are symmetrically compacted and twisted outside the inner layer center steel wire. The inner layer thick steel wire adopts a compaction package twisting mode, so that the structure of the steel wire rope is compact, and the fatigue resistance performance is better.
Preferably, the outer layer strand comprises 1 outer layer center steel wire, 8 outer layer thin steel wires and 8 outer layer thick steel wires; and 8 outer-layer thin steel wires are compacted, wrapped and twisted on the central steel wire, and 8 outer-layer thick steel wires are symmetrically compacted, wrapped and twisted on the outer sides of the outer-layer thin steel wires. The outer layer thin steel wire and the outer layer thick steel wire adopt a compaction twisting mode, so that the steel wire rope is compact in structure and better in fatigue resistance.
Preferably, the right-angle triangular steel wire is a galvanized right-angle triangular steel wire. The service strength of the steel wire similar to the right-angled triangle is improved.
Preferably, sisal rope cores are filled between the inner layer strands and the outer layer strands. The tensile strength of the steel wire rope is correspondingly improved.
Furthermore, the sisal rope core is fully soaked with lubricating grease. Lubricating grease can ooze through the sisal hemp rope core, and then reduces the friction between strand, also can prevent simultaneously that wire rope from storing and the rust and the corruption of use in-process for it is indefatigable to buckle repeatedly, has improved wire rope's fatigue number of times and wear resistance, thereby prolongs wire rope's life.
Preferably, the wear-resistant layer is an aluminum oxide wear-resistant layer.
Preferably, the outer surfaces of the central strand, the inner layer strand and the outer layer strand are provided with phosphating coatings. The corrosion resistance and the friction resistance of each strand of the steel wire rope are enhanced.
Preferably, grease is fully sprayed on the folding opening when the inner layer strand and the outer layer strand are twisted. The inner part of the steel wire can be lubricated, the steel wire is prevented from being corroded, and the friction among the steel wires is reduced.
Compared with the prior art, the utility model has the following beneficial effects: the utility model provides an elevator fatigue-resistant steel wire rope for villas, which comprises 1 strand of central strand, 7 strands of inner layer strands, 14 strands of outer layer strands, a first rubber layer, a second rubber layer, an anti-extrusion layer and a wear-resistant layer. The arrangement of the first rubber layer and the second rubber layer correspondingly improves the extrusion resistance of the steel wire rope; the anti-extrusion layer is formed by connecting a predetermined number of right-angle triangle-like steel wires end to end, and the structural arrangement improves the torsion resistance and tensile resistance of the steel wire rope, so that the structural stability in the steel wire rope is kept, and the fatigue resistance of the steel wire rope is improved; the arrangement of the wear-resistant layer reduces the abrasion degree of the steel wire rope and effectively protects the steel wire rope; and meanwhile, sisal rope cores are filled, so that the tensile strength of the steel wire rope is improved. Therefore, the elevator for the villa has the advantages of strong fatigue resistance, strong extrusion resistance, high tensile strength and strong friction resistance of the fatigue-resistant steel wire rope, and the service life of the elevator is greatly prolonged compared with that of a common steel wire rope.
Drawings
Fig. 1 is a schematic structural view of a fatigue-resistant steel wire rope of an elevator for villas according to the present invention;
FIG. 2 is a schematic sectional view of a fatigue-resistant steel wire rope for an elevator for villas according to the present invention
Wherein:
1-central strand, 2-inner strand, 3-outer strand, 4-first rubber layer, 5-second rubber layer, 6-anti-extrusion layer, 7-wear layer, 9-similar right-angled triangular steel wire and 10-sisal rope core.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the embodiment provides a fatigue-resistant steel wire rope for an elevator for villa, which includes 1 central strand 1, 7 inner strands 2, 14 outer strands 3, a first rubber layer 4, a second rubber layer 5, an anti-extrusion layer 6 and a wear layer 7, wherein 7 inner strands 2 are uniformly twisted on the outer side of the central strand 1, 14 outer strands 3 are uniformly twisted on the outer side of the inner strands 2, the first rubber layer 4 is twisted on the outer side of the outer strands 3, the anti-extrusion layer 6 is arranged on the outer side of the first rubber layer 4, the second rubber layer 5 is arranged on the outer side of the anti-extrusion layer 6, the wear layer 7 is arranged on the outer side of the second rubber layer 5, and the anti-extrusion layer 6 is formed by connecting a predetermined number of right-angled triangular steel wires 9 end to end with reference to fig. 2.
Specifically, the structures of the center strand 1, the inner layer strand 2, and the outer layer strand 3 are as follows. Wherein, center thigh 1 includes 1 first center steel wire, 18 first thick steel wires and 6 first thin steel wires, 6 first thick steel wire package twists with a thread the first center steel wire symmetrically, 6 first thin steel wire is located the outer clearance of two adjacent first thick steel wires, 12 first thick steel wire package twists with a thread in the outside symmetrically. The first center steel wire, the first thick steel wires and the first thin steel wires are in surface contact. The number of steel wires in the central strand is large, so that the overall flexibility of the steel wire rope is improved; in addition, the filling density 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. The inner layer strand 2 comprises an inner layer center steel wire and 6 inner layer thick steel wires, and the 6 inner layer thick steel wires are symmetrically compacted, wrapped and twisted outside the inner layer center steel wire. The inner layer thick steel wire adopts a compaction package twisting mode, so that the structure of the steel wire rope is compact, and the fatigue resistance performance is better. The outer layer strand 3 comprises 1 outer layer center steel wire, 8 outer layer thin steel wires and 8 outer layer thick steel wires; and 8 outer-layer thin steel wires are compacted, wrapped and twisted on the central steel wire, and 8 outer-layer thick steel wires are symmetrically compacted, wrapped and twisted on the outer sides of the outer-layer thin steel wires. The outer layer thin steel wire and the outer layer thick steel wire adopt a compaction twisting mode, so that the steel wire rope is compact in structure and better in fatigue resistance.
Preferably, sisal cord 10 is filled between the inner layer strands 2 and the outer layer strands 3. So that the tensile strength of the steel wire rope is correspondingly improved. Furthermore, lubricating grease is fully soaked in the sisal hemp rope core 10, and can seep out from the sisal hemp rope core 10, so that friction between strands is reduced, rusting and corrosion of the steel wire rope in the storage and use processes can be prevented, repeated bending is not prone to fatigue, the fatigue frequency and the wear resistance of the steel wire rope are improved, and the service life of the steel wire rope is prolonged.
Preferably, the right-angled triangular steel wire 9 is a galvanized right-angled triangular steel wire 9. The service strength of the steel wire 9 similar to the right-angled triangle is improved. The outer surfaces of the central strand 1, the inner strand 2 and the outer strand 3 are all provided with phosphating coatings. The corrosion resistance and the friction resistance of each strand of the steel wire rope are enhanced.
Preferably, grease is fully sprayed on the folding opening when the inner layer strands 2 and the outer layer strands 3 are twisted. The inner part of the steel wire can be lubricated, the steel wire is prevented from being corroded, and the friction among the steel wires is reduced.
Preferably, the wear-resistant layer 7 is an aluminum oxide wear-resistant layer 7.
The elevator fatigue-resistant steel wire rope for the villa, provided by the utility model, has the advantages that the arrangement of the first rubber layer 4 and the second rubber layer 5 correspondingly improves the anti-extrusion performance of the steel wire rope; the anti-extrusion layer 6 is formed by connecting a predetermined number of right-angle triangle-like steel wires 9 end to end, and the structural arrangement improves the torsion resistance and tensile resistance of the steel wire rope, so that the structural stability in the steel wire rope is kept, and the fatigue resistance of the steel wire rope is further improved; the arrangement of the wear-resistant layer 7 reduces the abrasion degree of the steel wire rope and effectively protects the steel wire rope; the sisal rope core 10 is filled, so that the tensile strength of the steel wire rope is improved, the sisal rope core 10 is fully soaked with lubricating grease, the fatigue times and the wear resistance of the steel wire rope are improved, and the service life of the steel wire rope is prolonged; the phosphating coating enhances the corrosion resistance and the friction resistance of each strand of the steel wire rope. Therefore, the elevator for the villa has the advantages of strong fatigue resistance, strong extrusion resistance, high tensile strength and strong friction resistance of the fatigue-resistant steel wire rope, and the service life of the elevator is greatly prolonged compared with that of a common steel wire rope.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.
Claims (10)
1. The utility model provides a villa is with resistant tired wire rope of elevator which characterized in that: the anti-extrusion device comprises 1 central strand, 7 inner strands, 14 outer strands, a first rubber layer, a second rubber layer, an anti-extrusion layer and a wear-resistant layer, wherein 7 inner strands are uniformly twisted on the outer side of the central strand, 14 outer strands are uniformly twisted on the outer side of the inner strands, the first rubber layer is twisted on the outer side of the outer strands, the anti-extrusion layer is arranged on the outer side of the first rubber layer, the second rubber layer is arranged on the outer side of the anti-extrusion layer, and the wear-resistant layer is arranged on the outer side of the second rubber layer, wherein the anti-extrusion layer is formed by connecting a preset number of right-angled triangular steel wires end to end.
2. The elevator fatigue-resistant steel wire rope for the villa according to claim 1, wherein the center strand comprises 1 first center steel wire, 18 first thick steel wires and 6 first thin steel wires, wherein 6 first thick steel wires are symmetrically twisted around the first center steel wire, 6 first thin steel wires are positioned in the outer gaps between two adjacent first thick steel wires, and 12 first thick steel wires are symmetrically twisted around the outermost side.
3. The elevator fatigue-resistant steel wire rope for villas in claim 1, wherein said inner layer strand comprises an inner layer center steel wire and 6 inner layer thick steel wires, and 6 of said inner layer thick steel wires are symmetrically compacted and twisted outside said inner layer center steel wire.
4. The elevator fatigue-resistant wire rope for villas in claim 1, wherein the outer layer strands comprise 1 outer layer center wire, 8 outer layer thin wires and 8 outer layer thick wires; and 8 outer-layer thin steel wires are compacted, wrapped and twisted on the central steel wire, and 8 outer-layer thick steel wires are symmetrically compacted, wrapped and twisted on the outer sides of the outer-layer thin steel wires.
5. The elevator fatigue-resistant wire rope for villas of claim 1, wherein the right-angled triangle-like steel wire is a galvanized right-angled triangle-like steel wire.
6. The elevator fatigue-resistant steel wire rope for the villa as recited in claim 1, wherein a sisal rope core is filled between the inner layer strand and the outer layer strand.
7. The elevator fatigue-resistant steel wire rope for the villa as recited in claim 6, wherein the sisal rope core is sufficiently impregnated with a lubricating grease.
8. The elevator fatigue-resistant steel wire rope for villas as in claim 1, wherein the wear-resistant layer is an alumina wear-resistant layer.
9. The elevator fatigue resistant steel wire rope for villas of claim 1, wherein the outer surfaces of the center strand, the inner layer strand and the outer layer strand are provided with a phosphated coating.
10. The elevator fatigue-resistant steel wire rope for villas of claim 1, wherein the inner layer strands and the outer layer strands are twisted to be sufficiently impregnated with grease at the closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357526.3U CN216640070U (en) | 2021-09-28 | 2021-09-28 | Elevator fatigue-resistant steel wire rope for villa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357526.3U CN216640070U (en) | 2021-09-28 | 2021-09-28 | Elevator fatigue-resistant steel wire rope for villa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216640070U true CN216640070U (en) | 2022-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122357526.3U Active CN216640070U (en) | 2021-09-28 | 2021-09-28 | Elevator fatigue-resistant steel wire rope for villa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216640070U (en) |
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2021
- 2021-09-28 CN CN202122357526.3U patent/CN216640070U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| 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 |