CN219793429U - Port promotes uses long-life wire rope - Google Patents
Port promotes uses long-life wire rope Download PDFInfo
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- CN219793429U CN219793429U CN202321154846.1U CN202321154846U CN219793429U CN 219793429 U CN219793429 U CN 219793429U CN 202321154846 U CN202321154846 U CN 202321154846U CN 219793429 U CN219793429 U CN 219793429U
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- wire rope
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 141
- 239000010959 steel Substances 0.000 claims abstract description 141
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 239000002131 composite material Substances 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 12
- 239000011527 polyurethane coating Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 112
- 239000004814 polyurethane Substances 0.000 claims description 16
- 229920002635 polyurethane Polymers 0.000 claims description 16
- 239000011241 protective layer Substances 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 10
- 238000009941 weaving Methods 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 description 22
- 230000007797 corrosion Effects 0.000 description 22
- 238000009954 braiding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000005246 galvanizing Methods 0.000 description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005007 materials handling Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Ropes Or Cables (AREA)
Abstract
The utility model provides a long-service-life steel wire rope for port lifting. The arrangement of the composite fiber core can provide high-strength support, so that the steel wire rope has better bearing capacity and longer service life, and the arrangement of the polyurethane coating ensures the friction performance between the composite fiber core and each strand of the periphery; the arrangement of the inner layer strands and the outer layer strands ensures the tensile strength and bearing capacity of the steel wire rope, the arrangement of the elastic rubber core ensures the extrusion resistance of the steel wire rope, the use noise of the steel wire rope is reduced, the arrangement of the reinforced steel wire plays a certain limiting role, the outer layer strands are prevented from deflecting, the friction resistance between the outer layer strands is further enhanced, and meanwhile, the tensile strength of the steel wire rope is correspondingly improved; the arrangement of the woven protection layer enables each strand of the inner layer of the steel wire rope to be tightly wrapped, so that the anti-loosening performance of the steel wire rope is better, and the arrangement of the wear-resistant layer improves the friction resistance of the steel wire rope.
Description
Technical Field
The utility model relates to the technical field related to steel wire ropes, in particular to a long-service-life steel wire rope for port lifting.
Background
The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical properties and geometric dimensions meeting the requirements together according to a certain rule, and consists of steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting multiple layers of steel wires into strands and then taking a rope core as the center. In a materials 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.
In the port handling industry, lifting and handling of goods is an important link. The traditional steel wire rope part has the problems of short service life, easy fracture and corrosion and the like, thereby influencing the production efficiency and the safety of ports. Therefore, developing a long-life wire rope is of great significance to improving production efficiency and safety in the port loading and unloading industry. This is also an ongoing effort in the field of steel cords.
Disclosure of Invention
The utility model aims to provide a long-service-life steel wire rope for port lifting, which solves the problems of short service life, easy fracture and corrosion and the like of the existing part of steel wire ropes, has better durability and safety, and is suitable for lifting and carrying in port loading and unloading industries.
The utility model provides a harbour promotes and uses life-span wire rope, its includes a composite fiber core, 6 inlayer strands, 12 outer strands, many elastic rubber cores, many reinforcing wire, a braiding protective layer and a wearing layer, 6 strands inlayer strands evenly encircle set up in the outside of composite fiber core, 12 strands outer strands evenly encircle set up in the inlayer strand outside, braiding protective layer winding set up in the outside of outer strands, the wearing layer set up in braiding protective layer outside, elastic rubber core pack in inlayer strand with clearance between the outer strands, reinforcing wire pack in two outer strands with clearance between the protective layer is woven in the braiding, wherein, composite fiber core is woven by high strength polyester fiber and nylon fiber is compound and is soaked and has the grease to form, and is coated with polyurethane coating in the outermost.
Preferably, the wear-resistant layer is a polyurethane wear-resistant layer.
Further, the woven protection layer is a net-shaped steel wire woven protection layer. The weaving protective layer is larger in weaving distance generally, so that the weaving protective layer is similar to a net structure and is wrapped on the outer side of the outer layer strand, when the polyurethane wear-resistant layer is sprayed, the outer layer strand and the outer side of the weaving protective layer can be sprayed, a composite structure is formed, and the polyurethane wear-resistant layer is directly connected with the outer layer strand and the weaving protective layer. The polyurethane wearing layer can carry out effectual complex with polyurethane wearing layer, has improved wire rope's wear-resisting effect, and polyurethane wearing layer has certain elasticity simultaneously, has promoted wire rope's extrusion resistance, and the protective layer of weaving has certainly played and has guaranteed that polyurethane wearing layer does not appear the fracture at the in-process outward appearance that uses, has also guaranteed that wire rope possesses certain anti-loosening performance simultaneously.
Preferably, the inner strand comprises a PP core, 6 inner strand center steel wires and 14 inner strand outer layer steel wires, 6 inner strand center steel wires are alternately wrapped and twisted on the outer side of the PP core, and 14 inner strand outer layer steel wires are alternately wrapped and twisted on the outer side of the inner strand center steel wires. The inner layer strand adopts the structure to improve the strength and durability of the steel wire rope, thereby being applicable to port loading and unloading work with more complexity and high strength. Meanwhile, the flexibility and the wear resistance of the steel wire rope can be improved by the staggered twisting mode, and the risks of fracture and corrosion are reduced. Meanwhile, the capability of absorbing impact and vibration of the steel wire rope is increased, so that the damage risk in the loading and unloading process is reduced.
Preferably, the outer layer strand comprises 1 center steel wire, 10 thin steel wires, 5 middle thin steel wires and 10 thick steel wires; 5 thin steel wires are wrapped and twisted on 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 flexibility and the wear resistance of the steel wire rope can be increased and the risks of fracture and corrosion are reduced by twisting the central steel wire with 5 thin steel wires. Meanwhile, the strength and stability of the steel wire rope can be improved by adopting a staggered twisting mode of the middle and fine steel wires, the risks of breakage and corrosion are reduced, in addition, the wear resistance and tensile strength of the steel wire rope can be improved by adopting a design that 10 thick steel wires are symmetrically twisted on the outermost side, the steel wire rope is protected from being damaged and worn by external environments, and the service life of the steel wire rope is prolonged.
Preferably, the polyurethane coating is provided with a plurality of penetration holes. Grease on the composite fiber core can penetrate through the penetration holes to lubricate all strands of the periphery, so that the friction resistance and corrosion resistance of the steel wire rope are improved, and the service life of the steel wire rope is prolonged.
Preferably, the outermost sides of the inner strand, the outer strand and the reinforced steel wire are all subjected to hot galvanizing. The inner layer strand, the outer layer strand and the reinforced steel wire subjected to hot galvanizing treatment can effectively improve the corrosion resistance and the durability of the steel wire rope. Hot galvanizing is a method for uniformly attaching a zinc coating to the surface of a steel wire, so that the steel wire has better oxidation resistance and corrosion resistance in an external environment. In the port loading and unloading industry, steel wire ropes are often exposed to humid and corrosive environments and are easily corroded and corroded by seawater, acid rain and other environments, so that the service life and safety of the steel wire ropes are affected. Therefore, the steel wire rope subjected to hot galvanizing treatment can slow down the corrosion and oxidation speed, prolong the service life of the steel wire rope and improve the efficiency and safety of port loading and unloading work.
Preferably, the outer strands are fully impregnated with grease at the closure openings. The abrasion and heat of the steel wire rope in the use process can be effectively reduced, and the risks of fracture and corrosion of the steel wire rope are reduced. Meanwhile, the grease can also play roles in lubrication and rust prevention, so that the durability and stability of the steel wire rope are improved, and the service life of the steel wire rope is prolonged.
Preferably, the inner layer strand is twisted in the opposite direction to the outer layer strand. The steel wire rope generates a pair of opposite rotating moments, the generated rotating moments are opposite in direction and offset, and the steel wire rope has the characteristics of micro rotation and even non-rotation.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a long-service-life steel wire rope for port lifting, which comprises a composite fiber core, 6 inner layer strands, 12 outer layer strands, a plurality of elastic rubber cores, a plurality of reinforcing steel wires, a woven protection layer and a wear-resistant layer. The arrangement of the composite fiber core can provide high-strength support, so that the steel wire rope has better bearing capacity and longer service life, and meanwhile, the arrangement of the polyurethane coating ensures the friction performance between the composite fiber core and each strand of the periphery, and also prevents the composite fiber core from being corroded to a certain extent; the arrangement of the inner layer strands and the outer layer strands ensures the tensile strength and bearing capacity of the steel wire rope, the arrangement of the elastic rubber core ensures the extrusion resistance of the steel wire rope, the use noise of the steel wire rope is reduced, the arrangement of the reinforced steel wire plays a certain limiting role, the outer layer strands are prevented from deflecting, the friction resistance between the outer layer strands is further enhanced, and meanwhile, the tensile strength of the steel wire rope is correspondingly improved; the arrangement of the woven protection layer enables each strand of the inner layer of the steel wire rope to be tightly wrapped, so that the anti-loosening performance of the steel wire rope is better, the arrangement of the wear-resistant layer improves the friction resistance of the steel wire rope, and the adoption of the polyurethane wear-resistant layer for the wear-resistant layer also has the advantage of certain corrosion resistance. Therefore, the high-service-life steel wire rope for port lifting has the beneficial effects of high strength, wear resistance, strong corrosion resistance, good elasticity, good protectiveness and the like, is very excellent and has the characteristic of high service life.
Drawings
Fig. 1 is a schematic diagram of a front part of a long-life steel wire rope for port lift according to the present utility model.
Wherein:
100-composite fiber core, 200-inner layer strand, 300-outer layer strand, 400-elastic rubber core, 500-reinforced steel wire, 600-woven protection layer and 700-wear-resistant layer.
Detailed Description
The embodiments described below are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present embodiment provides a port lifting long-life steel wire rope, which comprises a composite fiber core 100, 6 inner layer strands 200, 12 outer layer strands 300, a plurality of elastic rubber cores 400, a plurality of reinforcing steel wires 500, a woven protection layer 600 and a wear-resistant layer 700,6, wherein the inner layer strands 200 are uniformly wound around the outer side of the composite fiber core 100, 12 outer layer strands 300 are uniformly wound around the outer side of the inner layer strands 200, the woven protection layer 600 is wound around the outer side of the outer layer strands 300, the wear-resistant layer 700 is arranged on the outer side of the woven protection layer 600, the elastic rubber cores 400 are filled in the gaps between the inner layer strands 200 and the outer layer strands 300, the reinforcing steel wires 500 are filled in the gaps between the two outer layer strands 300 and the woven protection layer 600, the composite fiber core 100 is formed by compounding and impregnating high-strength polyester fibers and nylon fibers with grease, and the outermost side is coated with a polyurethane coating.
Preferably, the wear-resistant layer 700 is a polyurethane wear-resistant layer 700. Further, the woven protection layer 600 is a mesh-shaped steel wire woven protection layer 600. The braiding distance of the braiding protection layer 600 is generally larger, so that the braiding protection layer 600 is similar to a net structure and wraps the outer side of the outer layer strand 300, when the polyurethane wear-resistant layer 700 is sprayed, the outer side of the outer layer strand 300 and the outer side of the braiding protection layer 600 can be sprayed, a composite structure is formed, and the polyurethane wear-resistant layer 700 is directly connected with the outer layer strand 300 and the braiding protection layer 600. The polyurethane wear-resistant layer 700 can be effectively compounded with the polyurethane wear-resistant layer 700, so that the wear-resistant effect of the steel wire rope is improved, meanwhile, the polyurethane wear-resistant layer 700 has certain elasticity, the extrusion resistance of the steel wire rope is improved, and the woven protection layer 600 plays a role in ensuring that the appearance of the polyurethane wear-resistant layer 700 is not broken in the using process, and meanwhile, the steel wire rope is ensured to have certain anti-loosening performance.
Preferably, the inner strand 200 comprises a PP core, 6 inner strand 200 central steel wires and 14 inner strand outer steel wires, 6 inner strand central steel wires are alternately wrapped and twisted on the outer side of the PP core, and 14 inner strand outer steel wires are alternately wrapped and twisted on the outer side of the inner strand 200 central steel wires. The inner ply 200 has the above structure to improve the strength and durability of the wire rope, thereby being suitable for more complex and high-strength port loading and unloading work. Meanwhile, the flexibility and the wear resistance of the steel wire rope can be improved by the staggered twisting mode, and the risks of fracture and corrosion are reduced. Meanwhile, the capability of absorbing impact and vibration of the steel wire rope is increased, so that the damage risk in the loading and unloading process is reduced.
Preferably, the outer layer strand 300 includes 1 center wire, 10 thin wires, 5 middle thin wires, and 10 thick wires; 5 thin steel wires are wrapped and twisted on 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 flexibility and the wear resistance of the steel wire rope can be increased and the risks of fracture and corrosion are reduced by twisting the central steel wire with 5 thin steel wires. Meanwhile, the strength and stability of the steel wire rope can be improved by adopting a staggered twisting mode of the middle and fine steel wires, the risks of breakage and corrosion are reduced, in addition, the wear resistance and tensile strength of the steel wire rope can be improved by adopting a design that 10 thick steel wires are symmetrically twisted on the outermost side, the steel wire rope is protected from being damaged and worn by external environments, and the service life of the steel wire rope is prolonged.
Preferably, the polyurethane coating is provided with a plurality of penetration holes, grease on the composite fiber core 100 can penetrate out through the penetration holes to lubricate each strand of the periphery, so that the friction resistance and corrosion resistance of the steel wire rope are improved, and the service life of the steel wire rope is prolonged.
Preferably, the outermost sides of the inner layer strand 200, the outer layer strand 300 and the reinforcing steel wire 500 are all subjected to a hot dip galvanizing process. The inner layer strand 200, the outer layer strand 300 and the reinforcing steel wire 500, which are subjected to the hot dip galvanizing treatment, can effectively improve the corrosion resistance and durability of the steel wire rope. Hot galvanizing is a method for uniformly attaching a zinc coating to the surface of a steel wire, so that the steel wire has better oxidation resistance and corrosion resistance in an external environment. In the port loading and unloading industry, steel wire ropes are often exposed to humid and corrosive environments and are easily corroded and corroded by seawater, acid rain and other environments, so that the service life and safety of the steel wire ropes are affected. Therefore, the steel wire rope subjected to hot galvanizing treatment can slow down the corrosion and oxidation speed, prolong the service life of the steel wire rope and improve the efficiency and safety of port loading and unloading work.
Preferably, the outer layer strands 300 are sufficiently impregnated with grease at the closure openings. The abrasion and heat of the steel wire rope in the use process can be effectively reduced, and the risks of fracture and corrosion of the steel wire rope are reduced. Meanwhile, the grease can also play roles in lubrication and rust prevention, so that the durability and stability of the steel wire rope are improved, and the service life of the steel wire rope is prolonged.
Preferably, the inner layer strand 200 is twisted in the opposite direction to the outer layer strand 300. The steel wire rope generates a pair of opposite rotating moments, the generated rotating moments are opposite in direction and offset, and the steel wire rope has the characteristics of micro rotation and even non-rotation.
The utility model provides a long-life steel wire rope for port lifting, which comprises a composite fiber core 100, 6 inner layer strands 200, 12 outer layer strands 300, a plurality of elastic rubber cores 400, a plurality of reinforcing steel wires 500, a braiding protection layer 600 and a wear-resistant layer 700. The arrangement of the composite fiber core 100 can provide high-strength support, so that the steel wire rope has better bearing capacity and longer service life, and meanwhile, the arrangement of the polyurethane coating ensures the friction performance between the composite fiber core 100 and each strand of the periphery, and the composite fiber core 100 is prevented from being corroded to a certain extent; the arrangement of the inner layer strands 200 and the outer layer strands 300 ensures the tensile strength and the bearing capacity of the steel wire rope, the arrangement of the elastic rubber core 400 ensures the extrusion resistance of the steel wire rope, the use noise of the steel wire rope is reduced, the arrangement of the reinforced steel wires 500 plays a certain limiting role, the outer layer strands 300 are prevented from deflecting, the friction resistance between the outer layer strands 300 is further enhanced, and the tensile strength of the steel wire rope is correspondingly improved; the provision of the braid protection layer 600 and the wear layer 700 serves to prevent the wire rope from being loosened and to improve the abrasion resistance and corrosion resistance of the wire rope. Therefore, the high-service-life steel wire rope for port lifting has the beneficial effects of high strength, wear resistance, strong corrosion resistance, good elasticity, good protectiveness and the like, is very excellent and has the characteristic of high service life.
The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. The utility model provides a harbour promotes and uses life-span wire rope which characterized in that: the novel composite fiber comprises a composite fiber core, 6 inner layer strands, 12 outer layer strands, a plurality of elastic rubber cores, a plurality of reinforced steel wires, a woven protection layer and a wear-resistant layer, wherein the 6 inner layer strands uniformly encircle and are arranged on the outer side of the composite fiber core, the 12 outer layer strands uniformly encircle and are arranged on the outer side of the inner layer strands, the woven protection layer is wound and arranged on the outer side of the outer layer strands, the wear-resistant layer is arranged on the outer side of the woven protection layer, the elastic rubber cores are filled in gaps between the inner layer strands and the outer layer strands, the reinforced steel wires are filled in the gaps between the two outer layer strands and the woven protection layer, the composite fiber core is formed by compositely weaving high-strength polyester fibers and nylon fibers and is soaked with grease, and a polyurethane coating is coated on the outermost side.
2. The port lift long life steel wire rope of claim 1, wherein said wear layer is a polyurethane wear layer.
3. The port lift life span wire rope of claim 2 wherein the braided protective layer is a mesh wire braided protective layer.
4. The port lift life-span wire rope of claim 1, wherein the inner strand comprises a PP core, 6 inner strand center wires, and 14 inner strand outer wires, 6 inner strand center wires are alternately wrapped around the PP core, and 14 inner strand outer wires are alternately wrapped around the inner strand center wires.
5. The port lift long life wire rope of claim 1, wherein said outer layer strands comprise 1 center wire, 10 thin wires, 5 medium thin wires, and 10 thick wires; 5 thin steel wires are wrapped and twisted on 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.
6. The port lift life span wire rope of claim 1, wherein the polyurethane coating is provided with a plurality of penetration holes.
7. The port lift long life wire rope of claim 1, wherein the outermost sides of said inner strand, said outer strand and said reinforcing wire are all hot dip galvanized.
8. The port lift long life wire rope of claim 1, wherein said outer strands are substantially greased at the closure openings.
9. The port lift long life steel cord of claim 1, wherein said inner strand is twisted in a direction opposite to that of said outer strand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154846.1U CN219793429U (en) | 2023-05-15 | 2023-05-15 | Port promotes uses long-life wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154846.1U CN219793429U (en) | 2023-05-15 | 2023-05-15 | Port promotes uses long-life wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219793429U true CN219793429U (en) | 2023-10-03 |
Family
ID=88175190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321154846.1U Active CN219793429U (en) | 2023-05-15 | 2023-05-15 | Port promotes uses long-life wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219793429U (en) |
-
2023
- 2023-05-15 CN CN202321154846.1U patent/CN219793429U/en active Active
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