CN214401186U - High-strength steel wire rope for large-tonnage crawler belt - Google Patents
High-strength steel wire rope for large-tonnage crawler belt Download PDFInfo
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- CN214401186U CN214401186U CN202120056857.0U CN202120056857U CN214401186U CN 214401186 U CN214401186 U CN 214401186U CN 202120056857 U CN202120056857 U CN 202120056857U CN 214401186 U CN214401186 U CN 214401186U
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- wire rope
- steel wire
- layer
- heat dissipation
- core
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000005260 corrosion Methods 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract 7
- 239000011148 porous material Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 210000000689 upper leg Anatomy 0.000 description 10
- 239000000758 substrate Substances 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a high-strength steel wire rope for large-tonnage crawler belt, which comprises a steel wire rope body, wherein the steel wire rope body consists of a steel wire rope core and an outer layer strand, the steel wire rope core is wound and connected with the outer layer strand, the steel wire rope core is formed by twisting a plurality of first steel wires, the outer layer strand is formed by twisting a plurality of second steel wires, the middle part of the steel wire rope core is fixedly provided with a central reinforcing rib, the surface of the steel wire rope body is fixedly sleeved with a protective sleeve, the protective sleeve consists of a wear-resistant layer, a heat dissipation layer, a base material layer and an anti-corrosion layer, one side of the wear-resistant layer is fixedly connected with one side of the heat dissipation layer, the other side of the heat dissipation layer is fixedly connected with one side of the base material layer, and the other side of the base material layer is fixedly connected with one side of the anti-corrosion layer. The protective sleeve is arranged, so that the consumption of the steel wire rope is reduced, and the service life of the steel wire rope is prolonged.
Description
Technical Field
The utility model relates to a wire rope field specifically is a high strength's for large-tonnage track 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. Due to the equipment design characteristics of the crawler crane in the engineering machinery industry, the equipment is required to be more and more miniaturized, so that the production cost is greatly reduced, and a winding drum for bearing the steel wire rope is necessarily made to be as small as possible. But the hoisting height is higher and higher, so that the number of layers of the steel wire rope wound on the winding drum is more and more. Under such working conditions, the requirements on the steel wire rope are also more and more demanding. The high-strength wear-resistant rubber has the advantages of extremely high breakage, good anti-rotation performance, extrusion resistance and wear resistance, and can adapt to outdoor severe environments.
In order to completely meet the special requirements of the crawler crane industry on the steel wire rope, the steel wire rope which has good anti-rotation performance, extrusion resistance and corrosion resistance and is suitable for long-term outdoor work must be designed. Ordinary multilayer strand wire rope can reach puts rotatory purpose, but the extrusion performance is not enough, and intensity is relatively weak, simultaneously because wire rope often exposes externally, lacks protective surface and oxidation corrosion easily, and the while is inside in tensile produces the heat, and the radiating effect is poor, has shortened wire rope's life.
Disclosure of Invention
An object of the utility model is to provide a steel wire rope of large-tonnage high strength for track to the special requirement to steel wire rope of in order to accord with the crawler crane trade completely that proposes in solving above-mentioned background art, must design one kind have better anti-rotation performance, anti extrusion, corrosion-resistant, be fit for long-term outdoor work's steel wire rope. Ordinary multilayer strand wire rope can reach puts rotatory purpose, but the extrusion performance is not enough, and intensity is relatively weak, simultaneously because wire rope often exposes externally, lacks protective surface and oxidation corrosion easily, and the while is inside in tensile produces the heat, and the radiating effect is poor, has shortened wire rope's life.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-tonnage is wire rope of high strength for track, includes the wire rope body, the wire rope body comprises wire rope core and outer thigh, just the wire rope core is connected with outer thigh winding, the diameter of wire rope core is greater than the diameter of outer thigh, the wire rope core is twisted with the fingers to form by the first steel wire of a plurality of, outer thigh is twisted with the fingers to form by a plurality of second steel wire, the middle part fixed mounting of wire rope core has the center to strengthen the muscle, the fixed cover in surface of the wire rope body has connect the lag, the lag is by wearing layer, heat dissipation layer, substrate layer and anti-corrosion layer, one side of wearing layer and one side fixed connection on heat dissipation layer, the opposite side on heat dissipation layer and one side fixed connection on substrate layer, the opposite side of opposite side and one side fixed connection on anti-corrosion layer of substrate layer.
As an optimal technical scheme of the utility model, wire rope core and outer thigh are an organic whole and make, just wire rope core and the reverse system of twisting with fingers of outer thigh, lag formula structure as an organic whole, the wearing layer is made by polyvinyl chloride, the heat dissipation layer is made by the carbon fiber.
As an optimal technical scheme of the utility model, a plurality of pore has been seted up on the surface of lag, the substrate layer is made by rubber, the anti-corrosion coating is made by polyurethane.
As an optimal technical scheme of the utility model, the top of lag and the equal fixedly connected with water proof membrane in bottom of lag.
As an optimized technical scheme of the utility model, the fixed surface of the steel wire rope body installs a plurality of heat dissipation lamella.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the steel wire rope body is reinforced by increasing the central area, the overall strength is improved by the additionally arranged central reinforcing rib, the occurrence of fracture phenomena is reduced, all strands of the steel wire rope body are designed into compacted strands, the breaking force of the steel wire rope is increased, namely the bearing pulling capacity is improved, and the strength of the steel wire rope is greatly improved;
2. set up the lag, the lag outside sets up the wearing layer, has strengthened the wearability of lag, has reduced the direct wearing and tearing of the steel wire rope body, sets up the heat dissipation layer, carries out the heat absorption heat dissipation to the steel wire rope body, and inside anti-corrosion coating and the direct contact of the steel wire rope body reduce the corruption of metal, have wholly played the guard action, have prolonged the life of the steel wire rope body.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a perspective view of the protective cover of the present invention;
fig. 3 is a structure diagram of the protective cover of the present invention.
In the figure: 1. a wire rope body; 2. a wire rope core; 3. an outer layer strand; 4. a first steel wire; 5. a second steel wire; 6. a central reinforcing rib; 7. a protective sleeve; 8. a water-resistant film; 9. fine pores; 10. a wear layer; 11. a heat dissipation layer; 12. a substrate layer; 13. and an anti-corrosion layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a high strength steel cable for large tonnage crawler belt, comprising a steel cable body 1, the steel cable body 1 is composed of a steel cable core 2 and an outer layer strand 3, and steel wire rope core 2 is connected with the winding of outer thigh 3, the diameter of steel wire rope core 2 is greater than the diameter of outer thigh 3, steel wire rope core 2 is twisted with the fingers by the 4 system of the first steel wire of a plurality of and forms, outer thigh 3 is twisted with the system by a plurality of second steel wire 5 and forms, the middle part fixed mounting of steel wire rope core 2 has central strengthening muscle 6, the surface mounting of the steel wire rope body 1 has cup jointed lag 7, lag 7 is by wearing layer 10, heat dissipation layer 11, substrate layer 12 and anti-corrosion layer 13 are constituteed, one side of wearing layer 10 and one side fixed connection of heat dissipation layer 11, the opposite side of heat dissipation layer 11 and one side fixed connection of substrate layer 12, the opposite side of substrate layer 12 and one side fixed connection of anti-corrosion layer 13.
Preferably, wire rope core 2 and outer thigh 3 are an organic whole and make, and wire rope core 2 and outer 3 reverse twists with the fingers system, lag 7 formula structure as an organic whole, and wearing layer 10 is made by polyvinyl chloride, and heat dissipation layer 11 is made by carbon fiber, sets up wearing layer 10 and improves lag 7's wearability, plays the guard action to the wire rope body 1.
Preferably, a plurality of pore 9 has been seted up on the surface of lag 7, and substrate layer 12 is made by rubber, and anti-corrosion layer 13 is made by polyurethane, sets up pore 9 and dispels the heat when being convenient for the steel wire rope body 1 deformation, sets up the corruption that anti-corrosion layer 13 reduced the metal, prolongs the life of the steel wire rope body 1.
Preferably, the top of lag 7 and the equal fixedly connected with water proof membrane 8 in lag 7's bottom set up water proof membrane 8, prevent that the gap between the wire rope body 1 from intaking, cause inside oxidation to rust.
Preferably, the surface of the steel wire rope body 1 is fixedly provided with a plurality of heat dissipation thin pieces, and the heat dissipation thin pieces are arranged to facilitate heat dissipation of the steel wire rope body 1.
When the high-strength steel wire rope is used in particular, the utility model relates to a large-tonnage is high-strength steel wire rope for track, all the strands of the steel wire rope body 1 are designed into compacted strands, the whole diameter tolerance of the steel wire rope body 1 is improved to be within one percentage point, the steel wire rope core 2, the outer layer strand 3 and the central reinforcing rib 6 are arranged, meanwhile, the diameter of the steel wire rope core 2 is larger, the steel wire rope body 1 is reinforced by increasing the central area, the added central reinforcing rib 6 improves the whole strength, the occurrence of the fracture phenomenon of the steel wire rope body 1 is reduced, all the strands of the steel wire rope body 1 are designed into compacted strands, the breaking force of the steel wire rope is increased, namely, the borne pulling capacity is improved greatly, the strength of the steel wire rope is improved greatly, the wear-resistant layer 10 arranged outside the protective cover 7 is made of polyvinyl chloride, the wear-resistant performance of the protective cover 7 is enhanced, the direct wear of the steel wire rope body 1 is reduced, the heat-dissipating layer 11 and the pore 9 are arranged, carry out the heat absorption heat dissipation to the wire rope body 1, the waterproof membrane 8 at both ends prevents that water from permeating to the gap of wire rope, and the inside anti-corrosion coating 13 of lag 7 and the wire rope body 1 direct contact reduce the corruption of metal, have wholly played the guard action, have prolonged the life of the wire rope body 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a large-tonnage is wire rope of high strength for track, includes the wire rope body (1), its characterized in that: the steel wire rope body (1) is composed of a steel wire rope core (2) and an outer layer strand (3), the steel wire rope core (2) is wound and connected with the outer layer strand (3), the diameter of the steel wire rope core (2) is larger than that of the outer layer strand (3), the steel wire rope core (2) is formed by twisting a plurality of first steel wires (4), the outer layer strand (3) is formed by twisting a plurality of second steel wires (5), a central reinforcing rib (6) is fixedly installed in the middle of the steel wire rope core (2), a protective sleeve (7) is fixedly sleeved on the surface of the steel wire rope body (1), the protective sleeve (7) is composed of a wear-resistant layer (10), a heat dissipation layer (11), a base material layer (12) and an anti-corrosion layer (13), one side of the wear-resistant layer (10) is fixedly connected with one side of the heat dissipation layer (11), the other side of the heat dissipation layer (11) is fixedly connected with one side of the base material layer (12), the other side of the base material layer (12) is fixedly connected with one side of the anti-corrosion layer (13).
2. The high-strength steel wire rope for the large-tonnage crawler belt according to claim 1, wherein: the steel wire rope core (2) and the outer layer strand (3) are made into a whole, the steel wire rope core (2) and the outer layer strand (3) are twisted reversely, the protecting sleeve (7) is of an integrated structure, the wear-resistant layer (10) is made of polyvinyl chloride, and the heat dissipation layer (11) is made of carbon fibers.
3. The high-strength steel wire rope for the large-tonnage crawler belt according to claim 1, wherein: the surface of the protective sleeve (7) is provided with a plurality of pores (9), the base material layer (12) is made of rubber, and the anti-corrosion layer (13) is made of polyurethane.
4. The high-strength steel wire rope for the large-tonnage crawler belt according to claim 1, wherein: the top end of the protective sleeve (7) and the bottom end of the protective sleeve (7) are fixedly connected with waterproof membranes (8).
5. The high-strength steel wire rope for the large-tonnage crawler belt according to claim 1, wherein: the surface of the steel wire rope body (1) is fixedly provided with a plurality of radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120056857.0U CN214401186U (en) | 2021-01-11 | 2021-01-11 | High-strength steel wire rope for large-tonnage crawler belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120056857.0U CN214401186U (en) | 2021-01-11 | 2021-01-11 | High-strength steel wire rope for large-tonnage crawler belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214401186U true CN214401186U (en) | 2021-10-15 |
Family
ID=78045098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120056857.0U Active CN214401186U (en) | 2021-01-11 | 2021-01-11 | High-strength steel wire rope for large-tonnage crawler belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214401186U (en) |
-
2021
- 2021-01-11 CN CN202120056857.0U patent/CN214401186U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.380 Chunhe Road, Baoshan District, Shanghai, 200941 Patentee after: Shanghai Junwei steel rope Co.,Ltd. Address before: No.380 Chunhe Road, Baoshan District, Shanghai, 200941 Patentee before: SHANGHAI JUNWEI WIRE ROPE&SLING CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |