CN216640067U - Wear-resistant steel wire rope of port crane - Google Patents
Wear-resistant steel wire rope of port crane Download PDFInfo
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- CN216640067U CN216640067U CN202122086292.3U CN202122086292U CN216640067U CN 216640067 U CN216640067 U CN 216640067U CN 202122086292 U CN202122086292 U CN 202122086292U CN 216640067 U CN216640067 U CN 216640067U
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- steel wire
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- wire rope
- wear
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 96
- 239000010959 steel Substances 0.000 title claims abstract description 96
- 229920000642 polymer Polymers 0.000 claims abstract description 38
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 150000002696 manganese Chemical class 0.000 claims abstract description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 239000011572 manganese Substances 0.000 claims description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model provides a wear-resistant steel wire rope for a port crane, and belongs to the technical field of steel wire ropes. Comprises a polymer rope core, 6 inner layer strands, 6 reinforcing steel wires, 12 outer layer strands, a polymer layer and a manganese series phosphating coating. The arrangement of the polymer rope core improves the flexibility of the steel wire rope; the reinforcing steel wires play a certain limiting role, deflection between the inner layer strands is prevented, and the friction resistance between the inner layer strands is further enhanced; the polymer layer can relieve the mutual friction between the inner layer strand and the outer layer strand, reduce the contact stress between the strands, and is favorable for prolonging the fatigue life of the steel wire rope; the manganese series phosphating coating greatly improves the wear resistance and the corrosion resistance of the steel wire rope, further prolongs the service life of the steel wire rope and has better use effect. Therefore, the wear-resistant steel wire rope for the port crane has the advantages of good flexibility, strong friction resistance and corrosion resistance, high fatigue resistance and greatly prolonged service life compared with a common steel wire rope.
Description
Technical Field
The utility model relates to the technical field of steel wire ropes, in particular to a wear-resistant steel wire rope for a port crane.
Background
The crane refers to a machine that uses a hook or other load-taking device to hang a heavy object and performs cyclic operations such as lifting and transferring in space. And port cranes are widely used for related operations of import and export ports.
The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting the requirements together according to a certain rule, the steel wire rope generally comprises steel wires, a rope core and lubricating grease, the steel wire rope is formed by twisting a plurality of layers of steel wires into strands, then the rope core is taken as the center, a certain number of strands are twisted and wound to form a spiral rope, and in a material handling machine, the steel wire rope only has high strength for lifting, traction, drawing and bearing. Light dead weight, stable work, difficult breaking and safe and reliable work. However, the existing steel cord is still to be improved in terms of wear resistance and flexibility.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, an object of the present invention is to provide a wear-resistant steel wire rope for a port crane, which has excellent flexibility and high friction resistance and corrosion resistance.
The utility model provides a port crane wire rope that stands wear and tear, its includes a polymer rope core, 6 strand inlayer strands, 6 enhancement steel wires, 12 strand outer strands, a polymer layer and a manganese system bonderizing coating, 6 strand inlayer strands are twisted on the package uniformly the outside of polymer rope core, 6 the enhancement steel wire sets up the polymer rope core with the crossing gap department of inlayer strands, 12 strand outer strands are twisted on the package uniformly the outside of inlayer strands, polymer layer fill in inlayer strands with clearance between the outer strands, manganese system bonderizing coating encircle set up in the outside of outer strands, and this manganese system bonderizing coating is to keeping away from one side of polymer rope core is provided with the wear-resisting arch of predetermined quantity.
Preferably, the inner layer strand and the outer layer strand both comprise 1 central steel wire, 10 thin steel wires, 5 middle thin steel wires and 10 thick steel wires; the 5 thin steel wires wrap and twist the central steel wire, 5 middle thin steel wires and 5 thin steel wires are arranged on the outer layer of the central steel wire in a staggered wrapping and twisting mode, and 10 thick steel wires are symmetrically wrapped and twisted on the outermost side.
Preferably, grease is fully sprayed on the folding opening when the inner layer strand, the reinforcing steel wire and the outer layer strand are twisted. The inner part of the steel wire can be lubricated, the steel wire is prevented from being corroded, and the friction among the steel wires is reduced.
Preferably, the central strand is left-twisted with the inner strand and the outer strand is right-twisted. The contact stress between the strands is reduced, and the rotation resistance of the steel wire rope is enhanced.
Preferably, the polymer rope core is an oil-containing polymer rope core. The flexibility of the steel wire rope is improved, and the function of reducing the friction among the steel wires is also achieved.
Preferably, a zinc layer is plated on any one of the inner layer strand, the reinforcing steel wire and the outer layer strand. The friction resistance of the inner layer strand, the reinforcing steel wires and the outer layer strand is enhanced.
Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a wear-resistant steel wire rope for a port crane, which comprises a high polymer rope core, 6 inner-layer strands, 6 reinforcing steel wires, 12 outer-layer strands, a high polymer layer and a manganese phosphating coating. The arrangement of the polymer rope core improves the flexibility of the steel wire rope; the arrangement of the reinforcing steel wires plays a certain limiting role, deflection between the inner layer strands is prevented, and further the friction resistance between the inner layer strands is enhanced; the arrangement of the high polymer layer can relieve the mutual friction between the inner layer strand and the outer layer strand, reduce the contact stress between the strands and is beneficial to improving the fatigue life of the steel wire rope; the manganese phosphating coating greatly improves the wear resistance and the corrosion resistance of the steel wire rope, further prolongs the service life of the steel wire rope and has better use effect; the manganese series phosphating coating is provided with a preset number of wear-resistant protrusions to one side far away from the polymer rope core, so that the contact area of the surface of the steel wire rope is effectively reduced, the abrasion degree of the steel wire rope is reduced, and the steel wire rope is effectively protected. Therefore, the wear-resistant steel wire rope for the port crane has the advantages of good flexibility, strong friction resistance and corrosion resistance, high fatigue resistance and greatly prolonged service life compared with a common steel wire rope.
Drawings
FIG. 1 is a schematic structural diagram of a wear-resistant steel wire rope of a port crane according to the present invention;
wherein:
1-high molecular rope core, 2-inner layer strand, 3-reinforcing steel wire, 4-outer layer strand, 5-high molecular polymer layer, 6-manganese series phosphating coating and 7-wear-resistant bulge.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the embodiment provides a wear-resistant steel wire rope for a port crane, which comprises a polymer rope core 1, 6 inner layer strands 2, 6 reinforcing steel wires 3, 12 outer layer strands 4, a polymer layer 5 and a manganese-based phosphate coating 6, wherein 6 strands of the inner layer strands 2 are uniformly twisted on the outer side of the polymer rope core 1, 6 reinforcing steel wires 3 are arranged at the crossed gap of the polymer rope core 1 and the inner layer strands 2, 12 strands of the outer layer strands 4 are uniformly twisted on the outer side of the inner layer strands 2, the high polymer layer 5 is filled in the gap between the inner layer strand 2 and the outer layer strand 4, the manganese series phosphating coating 6 is arranged on the outer side of the outer layer strand 4 in a surrounding way, and the manganese series phosphating coating 6 is provided with a preset number of wear-resistant bulges 7 towards one side far away from the polymer rope core 1.
It should be noted that the wear-resistant protrusions 7 are manganese-based phosphatized wear-resistant protrusions 7. The polymer rope core 1 is an oil-containing polymer rope core 1. The flexibility of the steel wire rope is improved, and the function of reducing the friction among the steel wires is also achieved. And fully spraying grease on the folding opening when the inner layer strand 2, the reinforcing steel wire 3 and the outer layer strand 4 are twisted. The inner part of the steel wire can be lubricated, the steel wire is prevented from being corroded, and the friction among the steel wires is reduced. The central strand is left-twisted with the inner strand 2 and the outer strand 4 is right-twisted. The contact stress between the strands is reduced, and the rotation resistance of the steel wire rope is enhanced.
Preferably, the inner layer strands 2 and the outer layer strands 4 both comprise 1 central steel wire, 10 thin steel wires, 5 middle thin steel wires and 10 thick steel wires; the 5 thin steel wires wrap and twist the central steel wire, 5 middle thin steel wires and 5 thin steel wires are arranged on the outer layer of the central steel wire in a staggered wrapping and twisting mode, and 10 thick steel wires are symmetrically wrapped and twisted on the outermost side. The inner layer strand 2 and the outer layer strand 4 have a large number of steel wires, so that the overall flexibility of the steel wire rope is improved, and meanwhile, the tensile property of the steel wire rope is also improved.
Preferably, a zinc layer is plated on any one of the inner layer strands 2, the reinforcing steel wires 3 and the outer layer strands 4. The friction resistance of the inner layer strand 2, the reinforcing steel wires 3 and the outer layer strand 4 is enhanced.
Particularly, the polymer rope core 1 of the wear-resistant steel wire rope for the port crane provided by the utility model improves the flexibility of the steel wire rope; the arrangement of the reinforcing steel wires 3 plays a certain limiting role, so that deflection between the inner layer strands 2 is prevented, and further, the friction resistance between the inner layer strands 2 is enhanced; the arrangement of the high polymer layer 5 can relieve the mutual friction between the inner layer strand 2 and the outer layer strand 4, reduce the contact stress between the strands, and is beneficial to improving the fatigue life of the steel wire rope; the manganese series phosphating coating 6 greatly improves the wear resistance and the corrosion resistance of the steel wire rope, further prolongs the service life of the steel wire rope and has better use effect; the manganese series phosphating coating 6 is provided with a preset number of wear-resistant protrusions 7 towards one side far away from the polymer rope core 1, so that the contact area of the surface of the steel wire rope is effectively reduced, the abrasion degree of the steel wire rope is reduced, and the steel wire rope is effectively protected. Therefore, the wear-resistant steel wire rope for the port crane has the advantages of good flexibility, strong friction resistance and corrosion resistance, high fatigue resistance and greatly prolonged service life compared with a common steel wire rope.
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 (6)
1. The utility model provides a port crane wear-resisting wire rope which characterized in that: it includes a polymer rope core, 6 strand inlayer strands, 6 reinforcing steel wires, 12 strand outer strands, a polymer layer and a manganese system bonderizing coating, 6 strand inlayer strands are twisted on the package uniformly the outside of polymer rope core, 6 the reinforcing steel wire sets up polymer rope core with the crossing gap department of inlayer strands, 12 strand outer strands are twisted on the package uniformly the outside of inlayer strands, polymer layer fill in inlayer strands with clearance between the outer strands, manganese system bonderizing coating encircle set up in the outside of outer strands, and this manganese system bonderizing coating is to keeping away from one side of polymer rope core is provided with predetermined quantity's wear-resisting arch.
2. The wear-resistant steel wire rope for the port crane according to claim 1, wherein the inner layer strand and the outer layer strand each comprise 1 central steel wire, 10 thin steel wires, 5 middle thin steel wires and 10 thick steel wires; the 5 thin steel wires wrap and twist the central steel wire, 5 middle thin steel wires and 5 thin steel wires are arranged on the outer layer of the central steel wire in a staggered wrapping and twisting mode, and 10 thick steel wires are symmetrically wrapped and twisted on the outermost side.
3. The wear-resistant steel wire rope for the port crane according to claim 1, wherein the inner strand, the reinforcing steel wire and the outer strand are twisted to be sufficiently impregnated with grease at the closure.
4. The wear-resistant steel wire rope for the port crane according to claim 1, wherein the polymer rope core is twisted left with the inner layer strand, and the outer layer strand is twisted right.
5. The wear-resistant steel wire rope for the port crane according to claim 1, wherein the polymer rope core is an oil-containing polymer rope core.
6. The wear-resistant steel wire rope for a port crane according to claim 1, wherein any one of the inner strand, the reinforcing steel wire and the outer strand is coated with a zinc layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122086292.3U CN216640067U (en) | 2021-08-31 | 2021-08-31 | Wear-resistant steel wire rope of port crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122086292.3U CN216640067U (en) | 2021-08-31 | 2021-08-31 | Wear-resistant steel wire rope of port crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216640067U true CN216640067U (en) | 2022-05-31 |
Family
ID=81723175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122086292.3U Active CN216640067U (en) | 2021-08-31 | 2021-08-31 | Wear-resistant steel wire rope of port crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216640067U (en) |
-
2021
- 2021-08-31 CN CN202122086292.3U patent/CN216640067U/en active Active
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| 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 |