CN216640069U - Natural sisal hemp core steel wire rope for medium-high speed elevator - Google Patents
Natural sisal hemp core steel wire rope for medium-high speed elevator Download PDFInfo
- Publication number
- CN216640069U CN216640069U CN202122357454.2U CN202122357454U CN216640069U CN 216640069 U CN216640069 U CN 216640069U CN 202122357454 U CN202122357454 U CN 202122357454U CN 216640069 U CN216640069 U CN 216640069U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- strands
- wire rope
- core
- medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 109
- 239000010959 steel Substances 0.000 title claims abstract description 109
- 244000198134 Agave sisalana Species 0.000 title claims abstract description 46
- 235000011624 Agave sisalana Nutrition 0.000 title claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 240000008564 Boehmeria nivea Species 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 12
- 239000004917 carbon fiber Substances 0.000 claims abstract description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004519 grease Substances 0.000 claims description 10
- 238000005299 abrasion Methods 0.000 claims description 9
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 3
- 235000009120 camo Nutrition 0.000 claims description 3
- 235000005607 chanvre indien Nutrition 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 239000011487 hemp Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Ropes Or Cables (AREA)
Abstract
The utility model provides a natural sisal core steel wire rope for a medium-high speed elevator, belonging to the related technical field of steel wire ropes. The sisal hemp core comprises a sisal hemp core, an inner layer strand, an outer layer strand, a carbon fiber strand, a heat insulation layer and a wear-resistant layer. The sisal hemp core structure improves the fiber amount of the ramie yarn in unit area, improves the structural strength of the sisal hemp core, and further improves the tensile strength of the steel wire rope; the inner layer strands and the outer layer strands adopt a surface contact mode, so that the contact area between the strands is increased, and the contact stress between the strands is reduced; the carbon fiber strands have a certain compression function, so that the steel wire rope is more stable in the using process, and the bending fatigue life of the steel wire is guaranteed; the heat-insulating layer greatly improves the high-temperature resistance of the steel wire rope, and the wear-resistant layer enhances the wear-resistant strength of the steel wire rope. Therefore, the steel wire has the advantages of high tensile strength, high bending fatigue strength, excellent compressive strength, high temperature resistance, excellent compressive strength and the like, and long service life.
Description
Technical Field
The utility model relates to the technical field of steel wire ropes, in particular to a natural sisal core steel wire rope for a medium-high speed elevator.
Background
The land resource is increasingly tense, the floor is higher and higher, and the installation and use of the medium and high speed elevator for the floor 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 plumb 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 high temperature resistance, the wear 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 natural sisal core steel wire rope for a medium and high speed elevator, which has a more stable and reliable structure and a long service life.
A natural sisal hemp core steel wire rope for a medium-high speed elevator comprises 1 sisal hemp core, 6 strands of inner layer strands, 12 strands of outer layer strands, 6 strands of carbon fiber strands, a heat insulation layer and a wear-resistant layer, wherein the 6 strands of inner layer strands are uniformly twisted on the outer side of the sisal hemp core, the 12 strands of outer layer strands are uniformly twisted on the outer side of the inner layer strands in a surface contact manner, the 6 strands of carbon fiber strands are filled in a gap between the inner layer strands and the outer layer strands, the heat insulation layer is arranged on the outer side of the outer layer strand in a surrounding manner, the wear-resistant layer is arranged on the outer side of the heat insulation layer in a surrounding manner, the sisal core comprises 1 core part ramie yarn fiber, 6 filling ramie yarn fibers and 6 anti-abrasion ramie yarn fibers, wherein the 6 anti-abrasion ramie yarn fibers are uniformly wound on the outer side of the core part ramie yarn fibers, and the 6 filling ramie yarn fibers are respectively filled between the anti-abrasion ramie yarn fibers and the core part ramie yarn fibers.
Preferably, the inner layer strands and the outer layer strands are twisted in opposite directions. The contact stress between the strands is reduced, the excellent rotation resistance is achieved, and the loosening of the steel wire rope is reduced.
Further, the inner layer strand is twisted left, and the outer layer strand is twisted right.
Preferably, the sisal core is impregnated with a lubricating grease. Because the grease can slide, the grease can be soaked between the outer layer strand and the inner layer strand in the extrusion process, and the corrosion resistance and the friction resistance of the steel wire rope are enhanced.
Preferably, the abrasion-proof ramie yarn fiber is woven into a strand in a net shape. The extrusion friction of the inner layer strand to the inner sisal hemp core is prevented, the damage rate is greatly reduced, and the service life of the steel wire rope is prolonged.
Preferably, the inner layer strand and the outer layer strand both 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 inner layer strand and the outer layer strand have a large number of steel wires, 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.
Further, the center steel wire, the thin steel wires, the middle thin steel wires and the thick steel wires are subjected to die drawing, rope combination, forging and compacting to form the inner layer strand or the outer layer strand. The whole breaking force of the steel wire rope is greatly improved, and the safety of operation is improved.
Preferably, the wear-resistant layer is an aluminum oxide wear-resistant layer.
Preferably, the heat insulation layer is a basalt fiber cloth heat insulation layer.
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.
The utility model provides a natural sisal core steel wire rope for a medium-high speed elevator, which comprises 1 sisal core, 6 inner layer strands, 12 outer layer strands, 6 carbon fiber strands, a heat insulation layer and a wear-resistant layer. The sisal hemp core structure improves the fiber amount of the ramie yarn in unit area, improves the structural strength of the sisal hemp core, and further improves the tensile strength of the steel wire rope; the inner layer strand and the outer layer strand adopt a surface contact mode, so that the contact area between the strands is increased, the contact stress between the strands is reduced, and the wear resistance of the steel wire rope is improved; the carbon fiber strands have a certain compression function, so that the steel wire rope is more stable in the using process and is not easily crushed by an external object, and the bending fatigue life of the steel wire is ensured; the heat-insulating layer greatly improves the high-temperature resistance of the steel wire rope, and the wear-resistant layer enhances the wear-resistant strength of the steel wire rope. Therefore, the natural sisal core steel wire for the medium and high speed elevator has the advantages of high tensile strength, high bending fatigue strength, excellent compressive strength, high temperature resistance, excellent compressive strength and the like, and high overall structural strength, so that the natural sisal core steel wire has excellent performance in use and further has the advantage of long service life.
Drawings
FIG. 1 is a schematic structural view of a natural sisal core steel wire rope of a medium and high speed elevator according to the present invention;
FIG. 2 is a schematic view of a sisal core structure according to the present invention;
wherein:
1-sisal hemp core, 2-inner layer strand, 3-outer layer strand, 4-carbon fiber strand, 5-heat insulation layer and 6-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. 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 natural sisal core steel wire rope for a medium-high speed elevator, which includes 1 sisal core 1, 6 inner strands 2, 12 outer strands 3, 6 carbon fiber strands 4, a thermal insulation layer 5 and a wear-resistant layer 6, wherein the 6 inner strands 2 are uniformly wrapped and twisted on the outer side of the sisal core 1, the 12 outer strands 3 are uniformly wrapped and twisted on the outer side of the inner strands 2 in a surface contact manner, the 6 carbon fiber strands 4 are filled and arranged in a gap between the inner strands 2 and the outer strands 3, the thermal insulation layer 5 is arranged on the outer side of the outer strands 3 in a surrounding manner, the wear-resistant layer 6 is arranged on the outer side of the thermal insulation layer 5 in a surrounding manner, wherein, referring to fig. 2,
the sisal core 1 comprises 1 core part ramie yarn fiber, 6 filling ramie yarn fibers and 6 anti-abrasion ramie yarn fibers, wherein the 6 anti-abrasion ramie yarn fibers are uniformly wound on the outer side of the core part ramie yarn fibers, and the 6 filling ramie yarn fibers are respectively filled between the anti-abrasion ramie yarn fibers and the core part ramie yarn fibers.
In this embodiment, the inner layer strand 2 and the outer layer strand 3 have the same structure, and specifically, the inner layer strand 2 and the outer layer strand 3 each 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. Because the inner layer strand 2 and the outer layer strand 3 have a large number of steel wires, 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, rope combination and then forging and compacting to form the inner layer strand 2 or the outer layer strand 3, so that the breaking force of the whole steel wire rope is greatly improved, and the operation safety is improved.
Preferably, the inner strands 2 are twisted in the opposite direction to the outer strands 3. The contact stress between the strands is reduced, the excellent rotation resistance is achieved, and the loosening of the steel wire rope is reduced. Specifically, the inner ply 2 is twisted left and the outer ply 3 is twisted right.
In order to reduce the wear and corrosion resistance between the strands, the present embodiment takes the following measures: the sisal core 1 is soaked with lubricating grease. Because the grease can slide, the grease can be soaked between the outer layer strand 3 and the inner layer strand 2 in the extrusion process, and the corrosion resistance and the friction resistance of the steel wire rope are enhanced. And fully spraying grease at 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 abrasion-proof ramie yarn fiber is woven into a strand in a net shape. Prevent that inlayer thigh 2 from to the extrusion friction of inside sisal hemp core 1, greatly reduced spoilage has strengthened wire rope's life.
Preferably, the wear-resistant layer 6 is an aluminum oxide wear-resistant layer 6. The heat insulation layer 5 is a basalt fiber cloth heat insulation layer 5.
According to the natural sisal hemp core steel wire rope for the medium and high speed elevator, the structure of the sisal hemp core 1 improves the fiber amount of the hemp yarn in unit area, the structural strength is improved, and the tensile strength of the steel wire rope is further improved; the inner layer strand 2 and the outer layer strand 3 adopt a surface contact mode, so that the contact area between the strands is increased, the contact stress between the strands is reduced, and the wear resistance of the steel wire rope is improved; the carbon fiber strands 4 have a certain compression function, so that the steel wire rope is more stable and is not easily crushed by an external object in the using process, and the bending fatigue life of the steel wire is guaranteed; the heat-insulating layer 5 greatly improves the high-temperature resistance of the steel wire rope, the service life of the steel wire rope is prolonged, and the wear-resisting strength of the steel wire rope is enhanced by the wear-resisting layer 6. Therefore, the natural sisal hemp core 1 steel wire for the medium and high speed elevator has the advantages of high tensile strength, high bending fatigue strength, excellent compressive strength, high temperature resistance, excellent compressive strength and the like, and high overall structural strength, so that the steel wire has excellent performance in use and further has the advantage of long service life.
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 natural sisal hemp core wire rope of well high-speed elevator which characterized in that: comprises 1 sisal hemp core, 6 inner layer strands, 12 outer layer strands, 6 carbon fiber strands, a heat-insulating layer and a wear-resistant layer, wherein the 6 inner layer strands are uniformly twisted on the outer side of the sisal hemp core, the 12 outer layer strands are uniformly twisted on the outer side of the inner layer strands in a surface contact manner, the 6 carbon fiber strands are filled in a gap between the inner layer strands and the outer layer strands, the heat insulation layer is arranged on the outer side of the outer layer strand in a surrounding manner, the wear-resistant layer is arranged on the outer side of the heat insulation layer in a surrounding manner, the sisal core comprises 1 core part ramie yarn fiber, 6 filling ramie yarn fibers and 6 anti-abrasion ramie yarn fibers, wherein the 6 anti-abrasion ramie yarn fibers are uniformly wound on the outer side of the core part ramie yarn fibers, and the 6 filling ramie yarn fibers are respectively filled between the anti-abrasion ramie yarn fibers and the core part ramie yarn fibers.
2. The medium and high speed elevator natural sisal core steel cord as claimed in claim 1, wherein said inner layer strands are twisted in opposite directions to said outer layer strands.
3. The medium and high speed elevator natural sisal core steel cord according to claim 2, wherein said inner layer strands are left-twisted and said outer layer strands are right-twisted.
4. The medium and high speed elevator natural sisal core steel wire rope according to claim 1, wherein said sisal core is impregnated with a lubricating grease.
5. The natural sisal core steel wire rope for medium and high speed elevators as claimed in claim 1, wherein the wear-resistant hemp yarn fibers are woven into strands in a net shape.
6. The medium and high speed elevator natural sisal core steel cord as claimed in claim 1, wherein said inner layer strands and said outer layer strands each comprise 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.
7. The medium and high speed elevator natural sisal core steel cord according to claim 6, wherein said center steel wire, said thin steel wires, said medium thin steel wires and said thick steel wires are subjected to die drawing, rope combination, forging and compacting to form said inner layer strand or said outer layer strand.
8. The medium and high speed elevator natural sisal core steel wire rope according to claim 1, wherein said wear resistant layer is an alumina wear resistant layer.
9. The medium and high speed elevator natural sisal core steel wire rope according to claim 1, wherein said thermal insulation layer is a basalt fiber cloth thermal insulation layer.
10. The medium and high speed elevator natural sisal core steel wire rope according to claim 1, wherein said inner layer strands and said outer layer strands are twisted to be sufficiently impregnated with grease at the closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357454.2U CN216640069U (en) | 2021-09-28 | 2021-09-28 | Natural sisal hemp core steel wire rope for medium-high speed elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357454.2U CN216640069U (en) | 2021-09-28 | 2021-09-28 | Natural sisal hemp core steel wire rope for medium-high speed elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216640069U true CN216640069U (en) | 2022-05-31 |
Family
ID=81730585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122357454.2U Active CN216640069U (en) | 2021-09-28 | 2021-09-28 | Natural sisal hemp core steel wire rope for medium-high speed elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216640069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369669A (en) * | 2022-08-19 | 2022-11-22 | 江苏赛福天钢索股份有限公司 | Steel wire rope production equipment and steel wire rope produced by same |
-
2021
- 2021-09-28 CN CN202122357454.2U patent/CN216640069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369669A (en) * | 2022-08-19 | 2022-11-22 | 江苏赛福天钢索股份有限公司 | Steel wire rope production equipment and steel wire rope produced by same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104583112B (en) | Riata for elevator and the lift appliance for using the rope | |
| CN216640069U (en) | Natural sisal hemp core steel wire rope for medium-high speed elevator | |
| CN217479829U (en) | High-performance steel wire rope for high-rise elevator | |
| CN216427822U (en) | High breaking force steel wire rope for high-rise elevator | |
| CN214245083U (en) | Synthetic fiber steel wire rope | |
| RU186798U9 (en) | KANAT TROLLS | |
| CN215829136U (en) | Polymer rope core steel wire rope | |
| CN213772700U (en) | High-breaking compacted strand steel wire rope | |
| CN218812853U (en) | Steel wire rope for high-rise elevator | |
| CN213203613U (en) | Compacted strand steel wire rope for hanging basket | |
| CN215829138U (en) | High-life steel wire rope for middle and high-rise elevator | |
| CN215210196U (en) | Visual deep well rescue steel wire rope | |
| CN211872391U (en) | Steel wire rope for electrified high-speed railway compensation device | |
| CN215758217U (en) | Novel wire rope for mobile wharf crane | |
| CN212452055U (en) | 6+1 type steel wire rope | |
| CN213447815U (en) | Novel elevator steel wire rope | |
| CN216615293U (en) | Soft steel wire rope for rotary drilling rig | |
| CN218026880U (en) | Middle and high-rise elevator steel wire rope | |
| CN219992047U (en) | High-bearing steel wire rope for crane | |
| CN216640068U (en) | Tower jack-up is with stand wear and tear compaction thigh wire rope | |
| CN216640070U (en) | Elevator fatigue-resistant steel wire rope for villa | |
| CN218404831U (en) | Rotation-resisting steel wire rope of crane | |
| CN216640067U (en) | Wear-resistant steel wire rope of port crane | |
| CN215366519U (en) | Wear-resistant steel wire rope | |
| CN218404830U (en) | High-strength steel wire rope of crane |
Legal Events
| 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 |