CN215829136U - Polymer rope core steel wire rope - Google Patents
Polymer rope core steel wire rope Download PDFInfo
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- CN215829136U CN215829136U CN202121532343.4U CN202121532343U CN215829136U CN 215829136 U CN215829136 U CN 215829136U CN 202121532343 U CN202121532343 U CN 202121532343U CN 215829136 U CN215829136 U CN 215829136U
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- steel wire
- rope
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 229920000642 polymer Polymers 0.000 title claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 40
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 31
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 31
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 30
- 229920000728 polyester Polymers 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 6
- 210000000689 upper leg Anatomy 0.000 claims description 5
- 239000002861 polymer material Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 239000011162 core material Substances 0.000 description 58
- 238000005260 corrosion Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 239000012209 synthetic fiber Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920005594 polymer fiber Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Abstract
The utility model discloses a high polymer rope core steel wire rope, which comprises a mixed rope core and an outer layer strand, and is characterized in that: the mixed rope core comprises a polyester fiber core and a plurality of polytetrafluoroethylene filaments, the polytetrafluoroethylene filaments are spirally twisted around the polyester fiber core, the outer layer strand comprises a strand core, secondary outer layer filaments, secondary outer layer thick filaments and outer layer filaments, the strand core is wrapped by the secondary outer layer filaments and the secondary outer layer thick filaments, the secondary outer layer filaments and the secondary outer layer thick filaments are wrapped by the outer layer filaments, and the outer layer strand is spirally twisted around the mixed rope core. The steel wire rope prepared by combining two different high polymer materials and the steel wire in a specific structure has good toughness, aging resistance and fatigue resistance, high breaking tension and high wear resistance, and the impact resistance and extrusion resistance of the steel wire rope are enhanced.
Description
Technical Field
The utility model belongs to the technical field of steel wire ropes, and particularly relates to a polymer rope core 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 comprises a rope core and strands. The steel wire rope plays the roles of lifting, traction, tensioning and bearing in the mechanical handling of materials, has high strength, light dead weight and stable and reliable work, and is widely applied to various industries such as machinery, mining, metallurgy and the like.
The steel wire rope core mainly plays a role in supporting the steel wire rope and reducing the pressure between strands so as to achieve a stable cross section structure. The cord core includes a strand core and a fiber core, the fiber core including a natural fiber core and a synthetic fiber core. Compared with natural fiber cores, the synthetic fiber core has the characteristics of wear resistance, high extrusion resistance, uniform diameter of the prepared rope core, stable rope diameter, firm texture, light specific gravity, good toughness, acid and alkali corrosion resistance, extrusion resistance, wear resistance and the like.
Disclosure of Invention
The utility model provides a high-polymer rope core steel wire rope which has good toughness, ageing resistance, acid and alkali resistance and corrosion resistance, and is excellent in mechanical property and chemical property.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a polymer rope core wire rope, includes a mixed rope core and outer thigh, its characterized in that: the mixed rope core comprises a polyester fiber core and a plurality of polytetrafluoroethylene filaments, the polytetrafluoroethylene filaments are spirally twisted around the polyester fiber core, the outer layer strand comprises a strand core, secondary outer layer filaments, secondary outer layer thick filaments and outer layer filaments, the strand core is wrapped by the secondary outer layer filaments and the secondary outer layer thick filaments, the secondary outer layer filaments and the secondary outer layer thick filaments are wrapped by the outer layer filaments, and the outer layer strand is spirally twisted around the mixed rope core.
Preferably, the polyester fiber is first twisted into a sliver and then the polyester fiber sliver is twisted into a polyester fiber core. The rope core made of the polyester fiber can improve the bending performance of the steel wire rope. Similarly, the polytetrafluoroethylene fiber is twisted into a sliver, and then the polytetrafluoroethylene sliver is twisted into polytetrafluoroethylene filaments. The polytetrafluoroethylene has high strength and elongation, good chemical stability, corrosion resistance superior to other synthetic fibers, and extremely low friction coefficient, and can play roles in lubrication, corrosion resistance and oil storage.
The secondary outer layer filaments are formed by twisting polytetrafluoroethylene fibers, the number of the secondary outer layer filaments is 4, the secondary outer layer thick filaments are formed by twisting polyester fibers, and the number of the secondary outer layer thick filaments is 4.
Inferior outer filament with inferior outer thick silk is the adjacent crisscross and spiral package of line contact form and twists with fingers at a thigh core outsidely, inferior outer filament with inferior outer thick silk is full of grease, outer silk spiral package is twisted with fingers inferior outer filament with inferior outer thick silk. The secondary outer thick filaments of the polyester fibers and the secondary outer thin filaments of the polytetrafluoroethylene are twisted together in a staggered mode to wrap the strand core, so that the bending performance and toughness of the outer strand can be improved, the fiber organization structure can fully absorb grease, and friction between the strand core and the outer filaments is reduced.
The strand core is a steel wire, and the diameter of the steel wire is consistent with that of the secondary outer layer thick wire.
The outer layer wire is thick steel wire, the diameter of the outer layer wire is 1.5-2 times of the diameter of the strand core, and the number of the outer layer wires is 8.
The polyester fiber core and the polytetrafluoroethylene filaments are both full of grease, and the number of the polytetrafluoroethylene filaments is 6.
The outer layer strands are tightly twisted around the mixed rope core in a wrapping mode, and surface contact is formed between the outer layer strands. The outer layer strand is wrapped and twisted on the mixed rope core, and then the whole steel wire rope is compacted by a machine, so that the internal contact area can be increased.
The outermost layer of the steel wire rope is a wear-resistant rubber protective sleeve. The steel wire rope is externally provided with a wear-resistant rubber protective sleeve, so that the wear-resistant effect of the outer surface of the steel wire rope body can be improved, and meanwhile, the steel wire rope also has certain waterproof performance and an anti-corrosion effect.
A resin layer is arranged in a gap between the rubber protective sleeve and the outer layer strand. The space between the rubber protective sleeve and the outer layer strand is fully filled with resin, so that the fixing capacity between the protective sleeve and the outer layer strand can be improved. Meanwhile, when the steel wire rope is subjected to collision and impact load in work, the resin layer can play a role in buffering. Preferably, the material of the filled resin layer is a synthetic resin.
The utility model has the beneficial effects that: through adopting two kinds of different polymer fibers as the rope core material, combine polyester fiber and polytetrafluoroethylene fiber with specific structure, as wire rope's mixed rope core to between the outer layer silk and the strand core in outer layer thigh structure, crisscross polyester fiber thick silk and the thick silk of polytetrafluoroethylene fiber of setting, make wire rope's toughness obtain very big promotion. The advantage that polymer fiber oil storage capacity is strong can also be utilized, and the characteristics that polytetrafluoroethylene friction coefficient is small are cooperated, so that internal abrasion generated when the steel wire rope is used is successfully reduced, and the service life of the steel wire rope is greatly prolonged.
This wire rope adopts wear-resisting rubber protective sheath, and protective sheath and outer intertwist space fill resin can improve wire rope to outside wear resistance and impact resistance. The steel wire rope has excellent mechanical property and chemical property by matching with the specific structure of the internal polymer material and the steel wire, and can be applied to various occasions.
Drawings
Fig. 1 is a schematic structural view of a polymer rope core steel wire rope according to the present invention.
In the figure: 1-mixed rope core, 2-resin layer, 3-outer layer strand, 4-wear-resistant rubber protective sleeve, 101-polyester fiber core, 102-polytetrafluoroethylene filament, 301-strand core, 302-times outer layer filament, 303-times outer layer thick filament and 304-outer layer filament.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. The described embodiments are only some embodiments of the utility model, not all embodiments. 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.
As shown in figure 1 of the drawings,
a high polymer rope core steel wire rope comprises a mixed rope core 1 and an outer layer strand 3, wherein the mixed rope core 1 comprises a polyester fiber core 101 and a plurality of polytetrafluoroethylene filaments 102, the polytetrafluoroethylene filaments 102 are spirally wrapped and twisted on the polyester fiber core 101, the outer layer strand 3 comprises a strand core 301, a secondary outer layer filament 302, a secondary outer layer thick filament 303 and an outer layer filament 304, the strand core 301 is wrapped by the secondary outer layer filament 302 and the secondary outer layer thick filament 303, the secondary outer layer filament 302 and the secondary outer layer thick filament 303 are wrapped by the outer layer filament 304, and the outer layer strand 3 is spirally wrapped and twisted around the mixed rope core 1.
In this embodiment, the polyester fiber is first twisted into a sliver, then the polyester fiber sliver is twisted into the polyester fiber core 101, and after the twisting, the polyester fiber core is subjected to oil immersion treatment. Similarly, the polytetrafluoroethylene fibers are twisted into a sliver, and then the polytetrafluoroethylene sliver is twisted into polytetrafluoroethylene filaments 102, wherein the number of the polytetrafluoroethylene filaments 102 is 6. After twisting, the polytetrafluoroethylene filaments 102 are subjected to oil immersion treatment. The polyester fiber core can improve the bending property of the steel wire rope, the strength and the elongation of the polytetrafluoroethylene filaments are high, and the two high polymer material filaments are combined to form the mixed rope core which can play roles in lubrication, corrosion prevention and oil storage.
The secondary outer layer filaments 302 are formed by twisting polytetrafluoroethylene fibers, the number of the secondary outer layer filaments 302 is 4, the secondary outer layer thick filaments 303 are formed by twisting polyester fibers, and the number of the secondary outer layer thick filaments 303 is 4. The secondary outer layer thin filaments 302 and the secondary outer layer thick filaments 303 are adjacent and staggered in a line contact shape, spirally wrapped and twisted outside the strand core 301, oil is fully sprayed at a folding opening, and the secondary outer layer thin filaments 302 and the secondary outer layer thick filaments 303 are wrapped and twisted in a spiral shape through the outer layer filaments 304. The strand core 301 is a steel wire, and the diameter of the steel wire is consistent with that of the secondary outer layer thick wire 303. The outer layer wires 304 are thick steel wires, the diameter of each outer layer wire is 1.5-2 times that of the strand core 301, and the number of the outer layer wires is 8. The polyester fiber thick filaments and the polytetrafluoroethylene thin filaments are twisted together in a staggered mode to wrap the strand core, the two polymer materials are matched with each other, the bending performance and the toughness of the outer strand are effectively improved, the fiber tissue structure can fully absorb grease, and friction between the strand core and the outer strand is reduced. The outer layer strand adopts the steel wire with larger diameter, and the tensile resistance of the steel wire rope can be improved.
The outer layer strands 3 are compacted after being spirally twisted around the mixed rope core 1, and the outer layer strands 3 are in surface contact. The outermost layer of the steel wire rope is a wear-resistant rubber protective sleeve 4. The wear-resistant rubber protective sleeve 4 completely wraps the inner rope core and the strands, so that the surface of the steel wire rope is kept flat, the frictional resistance of the steel wire rope in work is reduced, the wear-resistant effect of the outer surface of the steel wire rope body is improved, and certain waterproof and anti-corrosion effects can be achieved.
A resin layer 2 is arranged in a gap between the rubber protective sleeve 4 and the outer layer strand 3. The space between the rubber protective sleeve and the outer layer strand is fully filled with resin, so that the fixing capacity between the protective sleeve and the outer layer strand can be improved. When the steel wire rope is impacted and impacted in work, the resin layer can play a role in buffering to reduce the internal stress and impact of the steel wire rope. This embodiment uses synthetic resin as the filler.
The preferred embodiments of the present invention disclosed above are intended to be illustrative only and are not intended to limit the utility model to the specific embodiments described. Obviously, modifications and variations are possible in light of the above teachings. The embodiments were chosen and described in order to best explain the principles of the utility model and its practical application, to thereby enable others skilled in the art to best utilize the utility model and its practical application, and are not to be considered limiting of the utility model, as defined by the appended claims.
Claims (9)
1. The utility model provides a polymer rope core wire rope, includes a mixed rope core and outer thigh, its characterized in that: the mixed rope core comprises a polyester fiber core and a plurality of polytetrafluoroethylene filaments, the polytetrafluoroethylene filaments are spirally twisted around the polyester fiber core, the outer layer strand comprises a strand core, secondary outer layer filaments, secondary outer layer thick filaments and outer layer filaments, the strand core is wrapped by the secondary outer layer filaments and the secondary outer layer thick filaments, the secondary outer layer filaments and the secondary outer layer thick filaments are wrapped by the outer layer filaments, and the outer layer strand is spirally twisted around the mixed rope core.
2. The polymer rope core steel wire rope according to claim 1, characterized in that: the secondary outer layer filaments are formed by twisting polytetrafluoroethylene fibers, the number of the secondary outer layer filaments is 4, the secondary outer layer thick filaments are formed by twisting polyester fibers, and the number of the secondary outer layer thick filaments is 4.
3. The polymer rope core steel wire rope according to claim 2, characterized in that: inferior outer filament with inferior outer thick silk is the adjacent crisscross and spiral package of line contact form and twists with fingers at a thigh core outsidely, inferior outer filament with inferior outer thick silk is full of grease, outer silk spiral package is twisted with fingers inferior outer filament with inferior outer thick silk.
4. The polymer rope core steel wire rope according to claim 3, characterized in that: the strand core is a steel wire, and the diameter of the steel wire is consistent with that of the secondary outer layer thick wire.
5. The polymer rope core steel wire rope according to claim 4, characterized in that: the outer layer wire is thick steel wire, and its diameter is 1.5 ~ 2 times of strand core diameter, the quantity of outer layer wire is 8.
6. The polymer rope core steel wire rope according to claim 1, characterized in that: the polyester fiber core and the polytetrafluoroethylene filaments are both full of grease, and the number of the polytetrafluoroethylene filaments is 6.
7. The polymer rope core steel wire rope according to claim 1, characterized in that: the outer layer strands are tightly twisted around the mixed rope core in a wrapping mode, and surface contact is formed between the outer layer strands.
8. The polymer rope core steel wire rope according to claim 1, characterized in that: the outermost layer of the steel wire rope is a wear-resistant rubber protective sleeve.
9. The polymer rope core steel wire rope according to claim 8, characterized in that: and a resin layer is filled in a gap between the rubber protective sleeve and the outer layer strand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532343.4U CN215829136U (en) | 2021-07-07 | 2021-07-07 | Polymer rope core steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532343.4U CN215829136U (en) | 2021-07-07 | 2021-07-07 | Polymer rope core steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215829136U true CN215829136U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121532343.4U Active CN215829136U (en) | 2021-07-07 | 2021-07-07 | Polymer rope core steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215829136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287925A (en) * | 2022-08-01 | 2022-11-04 | 济宁长龙钢丝绳有限公司 | Corrosion-resistant surface contact steel wire rope for offshore wind power creeper-free device and manufacturing method thereof |
| CN117587646A (en) * | 2023-11-23 | 2024-02-23 | 江苏狼山钢绳股份有限公司 | A steel wire rope with a long service life |
-
2021
- 2021-07-07 CN CN202121532343.4U patent/CN215829136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287925A (en) * | 2022-08-01 | 2022-11-04 | 济宁长龙钢丝绳有限公司 | Corrosion-resistant surface contact steel wire rope for offshore wind power creeper-free device and manufacturing method thereof |
| CN117587646A (en) * | 2023-11-23 | 2024-02-23 | 江苏狼山钢绳股份有限公司 | A steel wire rope with a long service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 |
|
| CP03 | Change of name, title or address |