CN215366518U - Wear-resistant waterproof steel wire rope - Google Patents
Wear-resistant waterproof steel wire rope Download PDFInfo
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- CN215366518U CN215366518U CN202121113106.4U CN202121113106U CN215366518U CN 215366518 U CN215366518 U CN 215366518U CN 202121113106 U CN202121113106 U CN 202121113106U CN 215366518 U CN215366518 U CN 215366518U
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- steel wire
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 239000010410 layer Substances 0.000 claims abstract description 53
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims abstract description 31
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims abstract description 31
- 239000011241 protective layer Substances 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 15
- 239000002250 absorbent Substances 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims description 14
- 238000005299 abrasion Methods 0.000 claims description 8
- 239000011247 coating layer Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 14
- 238000005260 corrosion Methods 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000003570 air Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000221535 Pucciniales Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000004519 grease Substances 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
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model provides a wear-resistant waterproof steel wire rope which comprises a rope core and steel wire strands wrapped around the rope core, wherein steel wires forming the steel wire strands are wrapped with a layer of ultra-high molecular weight polyethylene inner protective layer, water-blocking yarns are filled among the steel wires, an inner filling layer is formed between the steel wire strands and the rope core and is a mixed filling layer filled with the water-blocking yarns, high molecular water-absorbent resin and reinforcing steel wires, an ultra-high molecular weight polyethylene outer protective layer is wrapped on the surface of the steel wire rope, an outer filling layer is formed between the ultra-high molecular weight polyethylene outer protective layer and the steel wire strands, and the outer filling layer is a mixed filling layer filled with the water-blocking yarns, the high molecular water-absorbent resin and the reinforcing steel wires. The wear-resistant waterproof steel wire rope has excellent corrosion resistance, wear resistance and ductility, high practicability and long service life.
Description
Technical Field
The utility model relates to the field of steel wire ropes, in particular to a wear-resistant waterproof steel wire rope.
Background
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, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In a material handling machine for lifting, pulling, tensioning and carrying. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work.
Wire rope for the elevator need roll along the running roller, wire rope need carry out the angle change that the crooked realization wire rope, consequently, the wire rope that uses not only need possess certain intensity, still need possess certain extensibility simultaneously, in addition, wearing and tearing and corrosion are one of the leading causes that wire rope damaged, wire rope is hardly not worn and torn for ordinary elevator, and wire rope exposes in the air, easy oxidation rusts, the current wire rope adopts the wear-resisting corrosion resisting property of the very high wire rope of electrogalvanizing or hot-galvanize mode more, however in the wire rope use, the condition that wire rope surface damage can be caused in wearing and tearing, and then cause wire rope corrosion and oxidation, influence wire rope's stable performance and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wear-resistant waterproof steel wire rope which is high in strength, good in ductility and corrosion-resistant.
In order to achieve the purpose, the utility model provides a wear-resistant waterproof steel wire rope which comprises a rope core and steel strands wrapped around the rope core, wherein steel wires forming the steel strands are wrapped with an ultra-high molecular weight polyethylene inner protective layer, water-blocking yarns are filled between the steel wires, an inner filling layer is formed between the steel strands and the rope core, the inner filling layer is a mixed filling layer filled with the water-blocking yarns, high molecular water-absorbent resin and reinforcing steel wires, the surface of the steel wire rope is wrapped with an ultra-high molecular weight polyethylene outer protective layer, an outer filling layer is formed between the ultra-high molecular weight polyethylene outer protective layer and the steel strands, the outer filling layer is a mixed filling layer filled with the water-blocking yarns and the high molecular water-absorbent resin, and a reinforcing steel wire layer is formed between the ultra-high molecular weight polyethylene outer protective layer and the outer filling layer.
Preferably, the rope core is a steel wire strand twisted by steel wires coated with a first ultra-high molecular weight polyethylene protective layer, and water-blocking yarns are filled among the steel wires.
Preferably, the outer surfaces of the steel wires forming the strand and the rope core are galvanized, and a first zinc coating and a second zinc coating are respectively formed on the surfaces of the steel wires.
Preferably, the rope core is a fiber strand formed by twisting fibers, the fibers of the fiber strand are filled with high-molecular water-absorbing resin or water-blocking yarns, and the fiber strand is coated with a second ultra-high molecular weight polyethylene protective layer.
Preferably, the outer surface of the reinforcing steel wire is galvanized to form a third galvanized layer on the surface.
Further preferably, a predetermined number of anti-slip strips are uniformly formed on the periphery of the ultra-high molecular weight polyethylene outer protection layer in a circumferential manner.
Further preferably, a certain gap is formed between the adjacent anti-skid strips, and the shape formed by the gap is matched with the anti-skid strips.
Further preferably, the outer surface of the ultra-high molecular weight polyethylene outer protective layer is coated with a corrosion-resistant coating.
The utility model has the following beneficial effects: according to the wear-resistant waterproof steel wire rope provided by the utility model, the steel wire rope, the steel wire strands and the surfaces of the steel wires are coated with the ultra-high molecular weight polyethylene protective layers, so that on one hand, the corrosion resistance, the wear resistance and the ductility of the steel wire rope can be improved, on the other hand, the friction between the steel wire rope and the environment, between the steel wire strands and between the steel wires can be reduced, the abrasion of the steel wire rope is reduced, and the service life of the steel wire rope is prolonged.
The water-blocking yarn is filled between the steel wires, the inner filling layer formed between the steel wire strands and the rope core and the outer ultra-high molecular weight polyethylene outer protection layer and the outer filling layer formed between the steel wire strands are mixed filling layers filled with the water-blocking yarn, the high molecular water-absorbent resin and the reinforced steel wires, the water-blocking yarn is matched with the high molecular water-absorbent resin, water and air blocking are achieved, gaps between the steel wires and layers are filled, corrosion and oxidation rusting caused by moisture or air infiltration are avoided, and the corrosion resistance and the practicability of the steel wire rope are improved. In addition, the arrangement of the reinforcing steel wire can improve the tensile property and the bending resistance of the steel wire rope and improve the extensibility of the steel wire rope.
Drawings
Fig. 1 is a schematic structural view of the wear-resistant waterproof steel wire rope provided by the utility model.
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.
Example 1
Referring to fig. 1, the embodiment provides a wear-resistant waterproof steel wire rope, including a rope core 1 and a steel strand 2 wrapped around the rope core 1, the steel wires 3 forming the steel strand 2 are wrapped with a layer of ultra-high molecular weight polyethylene inner protective layer 4, water-blocking yarns are filled between the steel wires 3, an inner filling layer 5 is formed between the steel strand 2 and the rope core 1, the filling layer 5 is a mixed filling layer filled with the water-blocking yarns, high molecular water-absorbent resin and a reinforcing steel wire 6, the reinforcing steel wire 6 is provided with the strength, the tensile strength and the bending resistance of the steel wire rope, and the extensibility of the steel wire rope is improved. The steel wire rope is coated with an ultra-high molecular weight polyethylene outer protection layer 8, an outer filling layer 14 is formed between the ultra-high molecular weight polyethylene outer protection layer 8 and the steel wire strands 2, the outer filling layer 14 is a mixed water-absorbing and water-blocking filling layer filled with the water-blocking yarns and the high molecular water-absorbing resin, and a reinforcing steel wire layer 7 is formed between the ultra-high molecular weight polyethylene outer protection layer 8 and the outer filling layer 14 by reinforcing steel wires. The periphery of the ultra-high molecular weight polyethylene outer protection layer 8 is circumferentially and uniformly provided with a predetermined number of anti-slip strips 9, the anti-slip strips 9 are consistent with the length direction of the steel wire rope, a certain gap is formed between every two adjacent anti-slip strips 9, and the shape formed by the gap is matched with the anti-slip strips 9. With the landing when wire rope takes or installs, inconvenient taking and installation, the setting of antislip strip 9 is convenient for take and antislip strip 9 is fit for many wire rope to merge to use and install with the setting of clearance adaptation, and the practicality is high. The outer surface of the ultra-high molecular weight polyethylene outer protection layer 8 is coated with a corrosion-resistant coating layer 10 to form a primary corrosion-resistant layer.
The rope core 1 is a steel wire strand 2 twisted by steel wires 3 coated with a first ultra-high molecular weight polyethylene protective layer 11, and water-blocking yarns are filled among the steel wires 3. The steel wires 3 forming the steel wire strands 2 and the rope core 1 and the outer surfaces of the reinforcing steel wires are respectively galvanized, and a first galvanized layer 12, a second galvanized layer 13 and a third galvanized layer (not shown) are respectively arranged on the surfaces.
The ultra-high molecular weight polyethylene generally refers to linear polyethylene with the viscosity-average molecular weight of more than 150 ten thousand, has excellent comprehensive properties of corrosion resistance, abrasion resistance, small friction coefficient, self-lubrication and the like, can improve the corrosion resistance and the abrasion resistance of the steel wire rope by coating the surfaces of the steel wire rope, the steel wire strands 2 and the steel wires 3, reduces the friction between the steel wire rope and the environment, between the steel wire strands 2 and between the steel wires 3, reduces the abrasion of the steel wire rope and prolongs the service life of the steel wire rope. The steel wire 3 between pack have the yarn that blocks water, the inner packing layer 5 that forms between strand 2 and the rope core 1 reaches the yarn that blocks water, polymer water-absorbent resin and the outer packing layer 14 that forms between strand 2 are the mixed filling layer who packs and have the yarn that blocks water, polymer water-absorbent resin and consolidate the steel wire, and the yarn that blocks water absorbency is high, and the water-swelling is rapid when meeting water, packs the steel wire 3 clearance, and vertically it is effectual to block water, can avoid causing because of moisture or air infiltration corrodes and oxidation rust to have good tensile strength, and high magnification water-absorbent material combines even firm with the substrate, can improve the outer protective layer 8 of ultra high molecular weight polyethylene, the fixed ability between galvanized steel wire weaving layer 8 and strand 2, makes the stable performance, and the practicality is strong. The high-molecular water-absorbing resin is a typical functional high-molecular material, can absorb hundreds of times, even thousands of times of water of its own weight, has very strong water retention capacity, is called super water-absorbing agent or high water-retaining agent, is matched with water-blocking yarn, highly blocks water and air, and improves the corrosion resistance of the steel wire rope. In addition, the reinforcing steel wire 6 and the reinforcing steel wire layer 7 can improve the tensile strength and the bending resistance of the steel wire rope, and improve the extensibility of the steel wire rope.
Example 2
The embodiment provides a wear-resistant waterproof steel wire rope, which is different from the wear-resistant waterproof steel wire 3 provided in embodiment 1 in that the rope core 1 is a fiber strand twisted by fibers, a high-molecular water-absorbent resin or a water-blocking yarn is filled between the fibers of the fiber strand, and a second ultra-high molecular weight polyethylene protective layer is coated outside the fiber strand.
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 (8)
1. A wear-resistant waterproof steel wire rope comprises a rope core and a steel wire strand wrapped around the rope core, and is characterized in that steel wires forming the steel wire strand are wrapped with an ultra-high molecular weight polyethylene inner protective layer, water-blocking yarns are filled between the steel wires, an inner filling layer is formed between the steel wire strand and the rope core and is a mixed filling layer filled with the water-blocking yarns, high molecular water-absorbent resin and reinforcing steel wires, an ultra-high molecular weight polyethylene outer protective layer is wrapped on the surface of the steel wire rope, an outer filling layer is formed between the ultra-high molecular weight polyethylene outer protective layer and the steel wire strand and is a mixed filling layer filled with the water-blocking yarns and the high molecular water-absorbent resin, and a reinforcing steel wire layer is formed between the ultra-high molecular weight polyethylene outer protective layer and the outer filling layer.
2. A wear-resistant and waterproof steel wire rope according to claim 1, wherein said core is a strand twisted from steel wires covered with a first protective layer of ultra-high molecular weight polyethylene, and water-blocking yarns are filled between the steel wires.
3. A wear-resistant and waterproof steel cord as claimed in claim 2, wherein the outer surfaces of the steel wires constituting the strands and the core are galvanized to form a first zinc-plated layer and a second zinc-plated layer, respectively.
4. The abrasion-resistant waterproof steel wire rope according to claim 1, wherein the rope core is a fiber strand formed by twisting fibers, a high-molecular water-absorbing resin or a water-blocking yarn is filled between the fibers, and a second ultra-high molecular weight polyethylene protective layer is coated outside the fiber strand.
5. A wear-resistant and waterproof steel cord as claimed in claim 1, wherein the reinforcing wires are galvanized on the outer surfaces thereof to form a galvanized coating layer three on the surfaces.
6. The abrasion-resistant waterproof steel wire rope according to claim 1, wherein a predetermined number of cleats are circumferentially uniformly formed on the outer periphery of the ultra-high molecular weight polyethylene outer protective layer.
7. A wear-resistant and waterproof steel cord as claimed in claim 6, wherein a gap is provided between adjacent cleats, the gap being shaped to fit the cleats.
8. The abrasion-resistant waterproof steel wire rope according to claim 1, wherein the outer surface of the ultra-high molecular weight polyethylene outer protective layer is coated with an abrasion-resistant coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113106.4U CN215366518U (en) | 2021-05-21 | 2021-05-21 | Wear-resistant waterproof steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113106.4U CN215366518U (en) | 2021-05-21 | 2021-05-21 | Wear-resistant waterproof steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215366518U true CN215366518U (en) | 2021-12-31 |
Family
ID=79631211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121113106.4U Active CN215366518U (en) | 2021-05-21 | 2021-05-21 | Wear-resistant waterproof steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215366518U (en) |
-
2021
- 2021-05-21 CN CN202121113106.4U patent/CN215366518U/en active Active
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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 |