CN215628967U - Ultrahigh molecular steel wire rope - Google Patents
Ultrahigh molecular steel wire rope Download PDFInfo
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- CN215628967U CN215628967U CN202121481586.XU CN202121481586U CN215628967U CN 215628967 U CN215628967 U CN 215628967U CN 202121481586 U CN202121481586 U CN 202121481586U CN 215628967 U CN215628967 U CN 215628967U
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- high molecular
- ultra
- inner core
- steel wire
- molecular weight
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 239000012792 core layer Substances 0.000 claims abstract description 50
- 239000010410 layer Substances 0.000 claims abstract description 44
- 239000000835 fiber Substances 0.000 claims abstract description 40
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims abstract description 35
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims abstract description 35
- 239000004705 High-molecular-weight polyethylene Substances 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 abstract description 7
- 239000000314 lubricant Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920005594 polymer fiber Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides an ultrahigh molecular steel wire rope which comprises a rope core and a rope strand layer coated outside the rope core; the rope core comprises an inner core layer and an ultrahigh molecular weight polyethylene fiber layer, wherein the inner core layer is provided with a ring body along the circumferential direction, the ring body is positioned on the outer cylindrical surface of the inner core layer, and the ultrahigh molecular weight polyethylene fiber layer is coated outside the inner core layer. The ultra-high molecular steel wire rope provided by the utility model has the advantages of good lubricating effect and long service life.
Description
Technical Field
The utility model relates to the technical field of steel wire ropes, in particular to an ultrahigh molecular steel wire rope.
Background
Steel wire ropes are helical wire bundles in which a plurality of steel wires are twisted together according to a certain rule, and are used for lifting, traction, tensioning, load-bearing and other purposes in a carrying machine.
Current polymer fiber rope, through the rope core of polyester inoxidizing coating parcel polymer fiber material, though played fine protection to the rope core, nevertheless make the rope core lose the function that the lubricated lubricant of rope core storage, the lubricated effect of rope is poor, life is short.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an ultra-high molecular steel wire rope which is used for solving the problems of poor lubricating effect and short service life of a high molecular fiber rope in the prior art.
In order to achieve the purpose, the utility model provides an ultrahigh molecular steel wire rope, which comprises a rope core and a rope strand layer coated outside the rope core;
the rope core comprises an inner core layer and an ultrahigh molecular weight polyethylene fiber layer, wherein a ring body is arranged on the inner core layer along the circumferential direction, the ring body is located on the outer cylindrical surface of the inner core layer, and the ultrahigh molecular weight polyethylene fiber layer is wrapped outside the inner core layer.
Preferably, the ring body includes a plurality of convex rings, and the plurality of convex rings are distributed along the axial direction of the inner core layer.
Preferably, a preset distance is formed between two adjacent convex rings.
Preferably, the ring body is a spiral protrusion, and the spiral protrusion extends along the axial direction of the inner core layer.
Preferably, the inner core layer is a rubber rod body, and the ring body is arranged on the outer cylindrical surface of the rubber rod body.
Preferably, the inner core layer comprises a strand core and a sheath, the strand core is sleeved with the sheath, and the ring body is arranged on an outer cylindrical surface of the sheath.
Preferably, the inner core layer further comprises a spiral body, the spiral body is embedded in the sheath, so that the outer cylindrical surface of the sheath forms the ring body, and two ends of the spiral body respectively extend along the axis of the sheath.
Preferably, the ultrahigh molecular weight polyethylene fiber layer comprises a plurality of ultrahigh molecular weight polyethylene fiber strands, and the plurality of high molecular weight polyethylene fiber strands are interlaced or twisted outside the inner core layer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the ultra-high molecular weight steel wire rope provided by the utility model, the ultra-high molecular weight polyethylene fiber layer is arranged outside the inner core layer, when a lubricant is used for lubricating the ultra-high molecular weight steel wire rope, the lubricant penetrates through the strand layer and enters the ultra-high molecular weight polyethylene fiber layer, and the ultra-high molecular weight polyethylene fiber layer can store a certain amount of lubricant, so that the ultra-high molecular weight steel wire rope can keep a good lubricating effect in the using process.
Meanwhile, in the use process of the ultrahigh molecular steel wire rope, the ultrahigh molecular weight polyethylene fiber layer is extruded between the strand layer and the inner core layer, and the ring bodies are arranged on the outer cylindrical surface of the inner core layer, so that the extrusion force on the ultrahigh molecular weight polyethylene fiber layer between the opposite ring bodies and the strand layer is larger, and further, the flow of a lubricant in the ultrahigh molecular weight polyethylene fiber layer along the axis direction is effectively blocked, so that the ultrahigh molecular steel wire rope keeps a good lubricating effect in the use process, and the service life is prolonged.
Drawings
Fig. 1 is a schematic cross-sectional structure view of an ultra-high molecular steel wire rope provided by the utility model;
FIG. 2 is a partial perspective view of the first inner core layer of the ultra-high molecular weight steel cord of FIG. 1 according to the present invention;
fig. 3 is a partial perspective view of a second inner core layer of the ultra-high molecular weight steel cord of fig. 1 according to the present invention;
fig. 4 is a schematic cross-sectional structure view of another ultra-high molecular steel wire rope provided by the present invention;
fig. 5 is a schematic structural view of an inner core layer of the ultra-high molecular weight steel cord of fig. 4 according to the present invention;
FIG. 6 is a partial perspective view of a sheath of the core of FIG. 5 in accordance with the present invention;
FIG. 7 is a partial perspective view of an alternative sheath for the core layer of FIG. 5 in accordance with the present invention;
FIG. 8 is a cross-sectional view taken in a first direction A-A of the sheath of FIG. 7 in accordance with the present invention;
fig. 9 is a cross-sectional view taken in the direction a-a of a second version of the sheath of fig. 7 in accordance with the present invention.
Detailed Description
The ultra-high molecular steel wire rope provided by the utility model is further described below with reference to the accompanying drawings, and it should be noted that the technical scheme and the design principle of the utility model are explained in detail below only by an optimized technical scheme.
Example one
Referring to fig. 1, 2 and 3, the present embodiment provides an ultra-high molecular steel wire rope for lifting, towing, tensioning and carrying an object.
The ultra-high molecular steel wire rope provided by the embodiment comprises a rope core 100 and a rope strand layer 200 coated outside the rope core 100.
The strand layer 200 is formed by twisting a plurality of steel strands 210, and each steel strand 210 is formed by twisting a plurality of steel wires.
In some embodiments, the number of wire strands 210 in the strand layer 200 is 6, 8, etc. in other numbers. It should be understood that the foregoing is illustrative only and is not intended to limit the scope of the utility model.
The core 100 includes an inner core layer 110 and an ultra-high molecular weight polyethylene fiber layer 120. The inner core layer 110 is circumferentially provided with a ring body 110b, the ring body 110b is located on an outer cylindrical surface of the inner core layer 110, the ultrahigh molecular weight polyethylene fiber layer 120 is coated outside the inner core layer 110, the ring body 110b is located between the outer cylindrical surface of the inner core layer 110 and the ultrahigh molecular weight polyethylene fiber layer 120, and the ultrahigh molecular weight polyethylene fiber layer 120 is located between the outer cylindrical surface of the inner core layer 110 and the strand layer 200.
It can be understood that after the ultra-high molecular steel wire rope is manufactured, the outermost strand layer 200 and the inner outer cylindrical surface of the inner core layer 110 form an extrusion to the ultra-high molecular weight polyethylene fiber layer 120 during the use process.
Preferably, the ultra-high molecular weight polyethylene fiber layer 120 includes a plurality of ultra-high molecular weight polyethylene fiber strands 121, wherein the plurality of high molecular weight polyethylene fiber strands 121 are interlaced outside the inner core layer 110. That is, the ultra-high molecular weight polyethylene fiber layer 120 is formed by interweaving a plurality of ultra-high molecular weight polyethylene fiber strands 121, and is not easy to loosen, so that the rope core 100 has better tensile property.
As shown in fig. 1, in this embodiment, a plurality of high molecular weight polyethylene fiber strands 121 are twisted outside the inner core layer 110, that is, the ultra-high molecular weight polyethylene fiber layer 120 is formed by twisting a plurality of ultra-high molecular weight polyethylene fiber strands 121, which reduces the manufacturing difficulty and cost, and makes the rope core 100 more compact.
Preferably, the inner core layer 110 is a rubber rod 110a, and the ring body 100b is disposed on the outer cylindrical surface of the rubber rod 110 a. The use of the rubber rod 110a as the inner core layer 110 can protect the cord 100 with good flexibility.
Preferably, the rubber rod 110a and the ring body 110b are of a unitary structure.
As shown in fig. 2, in some embodiments, the ring body 110b includes a plurality of convex rings, and the plurality of convex rings are distributed along the axial direction of the inner core layer 110, that is, the plurality of convex rings are distributed along the axial direction of the rubber rod body 110 a.
It is preferable that a plurality of the convex rings are uniformly distributed along the axial direction of the rubber rod 110 a.
Preferably, a preset distance is formed between two adjacent convex rings, and the preset distance is more than or equal to 2 times of the diameter of the ultrahigh molecular steel wire rope.
In other embodiments, as shown in fig. 3, the ring body 110b is a spiral protrusion extending in the axial direction of the inner core layer 110, i.e., the spiral protrusion extends in the axial direction of the rubber rod body 110 a.
It is preferable that the pitch of the spiral protrusion is 2 times or more the diameter of the ultra-high molecular weight steel cord.
It should be noted that the ultra-high molecular weight polyethylene (UHMWPE) is an unbranched linear polyethylene having a molecular weight of 150 ten thousand or more, which is obtained by polymerizing ethylene and butadiene monomers under the action of a catalyst. The high-strength wear-resistant self-lubricating grease has the performances of super wear resistance, self-lubricating property, high strength, stable chemical property, strong ageing resistance and the like.
In the ultra-high molecular weight steel wire rope provided by this embodiment, the ultra-high molecular weight polyethylene fiber layer 120 is arranged outside the inner core layer 110, when the lubricant is used to lubricate the ultra-high molecular weight steel wire rope, the lubricant penetrates through the steel strands 210 in the strand layer 200 and enters the ultra-high molecular weight polyethylene fiber layer 120, and the ultra-high molecular weight polyethylene fiber layer 120 stores a certain amount of lubricant, so that the ultra-high molecular weight steel wire rope maintains a good lubricating effect in the use process.
Preferably, during the use of the ultra-high molecular weight steel wire rope, the ultra-high molecular weight polyethylene fiber layer 120 is extruded between the strand layers 200 and the inner core layer 110, and the ring body 110b is arranged on the outer cylindrical surface of the inner core layer 110, so that the extrusion force of the opposite ring body 110b and the strand layers 200 on the ultra-high molecular weight polyethylene fiber layer 120 is greater, and the flow of the lubricant in the ultra-high molecular weight polyethylene fiber layer 120 along the axial direction is effectively blocked. The lubricant in the ultra-high molecular weight polyethylene fiber layer 120 is difficult to cross the convex ring or the spiral protrusion to flow, so that the lubricant is uniformly distributed in the axial direction of the ultra-high molecular weight polyethylene fiber layer 120, the lubricant is prevented from flowing and gathering when being heated or extruded, the ultra-high molecular steel wire rope keeps a good lubricating effect in the using process, and the service life is prolonged.
Example two
Referring to fig. 4 to 9, the ultra-high molecular steel wire rope according to the embodiment is used for lifting, pulling, tensioning and carrying an object. Compared with the first embodiment, the differences are that:
referring to fig. 4 and fig. 5, in the present embodiment, the inner core layer 110 includes a strand core 112 and a sheath 111, the sheath 111 is sleeved on the strand core 112, and an outer cylindrical surface of the sheath 111 is provided with a ring body 110 b.
The strand core 112 is a steel core, and in this embodiment, the strand core 112 is formed by twisting a plurality of steel wires, so as to increase the tensile and compressive properties of the rope core 100.
As shown in fig. 6, in some embodiments, the ring body 110b includes a plurality of convex rings, and the plurality of convex rings are distributed along the axial direction of the sheath 111.
It is preferable that the plurality of convex rings are uniformly distributed in the axial direction of the sheath 111.
Preferably, a preset distance is formed between two adjacent convex rings, and the preset distance is more than or equal to 2 times of the diameter of the ultrahigh molecular steel wire rope.
Preferably, the male ring is of unitary construction with the sheath 111.
Referring to fig. 7, 8 and 9, in another embodiment, as shown in fig. 7 and 8, the ring body 110b is a spiral protrusion extending along the axial direction of the sheath 111.
It is preferable that the pitch of the spiral protrusion is 2 times or more the diameter of the ultra-high molecular weight steel cord.
Preferably, the helical protrusion is of unitary construction with the sheath 111.
In another embodiment, referring to fig. 7 and 9, the inner core layer 110 further includes a spiral body 113, and the spiral body 113 is embedded in the sheath 111, so that an outer cylindrical surface of the sheath 111 forms a ring body 110 b. Both ends of the spiral body 113 extend along the axis of the sheath 111, respectively. That is, the ring body 110b is formed of a spiral body 113 embedded in the sheath 111, and thus, the spiral protrusion has the same pitch as the spiral body 113.
Preferably, the spiral 113 is a steel material, such as spring steel. It should be understood that the foregoing is illustrative only and is not intended to limit the scope of the utility model.
The arrangement of the spiral body 113 enhances the bending resistance and tensile resistance of the rope core 100 on one hand, and further enhances the bending resistance and tensile resistance of the whole ultrahigh molecular steel wire rope.
In addition, the ultra-high molecular weight steel cord according to the present embodiment has the same advantages as the above-described embodiments because the ring body 110b is provided on the jacket 111 in the inner core layer 110.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.
Claims (8)
1. An ultrahigh molecular steel wire rope is characterized by comprising a rope core and a rope strand layer coated outside the rope core;
the rope core comprises an inner core layer and an ultrahigh molecular weight polyethylene fiber layer, wherein a ring body is arranged on the inner core layer along the circumferential direction, the ring body is located on the outer cylindrical surface of the inner core layer, and the ultrahigh molecular weight polyethylene fiber layer is wrapped outside the inner core layer.
2. The ultra-high molecular steel wire rope according to claim 1, wherein the ring body comprises a plurality of convex rings, and the plurality of convex rings are distributed along the axial direction of the inner core layer.
3. The ultra-high molecular steel wire rope according to claim 2, wherein a predetermined distance is provided between two adjacent convex rings.
4. The ultra-high molecular steel wire rope according to claim 1, wherein the ring body is a spiral protrusion extending along an axial direction of the inner core layer.
5. The ultra-high molecular steel wire rope according to claim 1, wherein the inner core layer is a rubber rod, and the ring body is arranged on an outer cylindrical surface of the rubber rod.
6. The ultra-high molecular steel wire rope according to claim 1, wherein the inner core layer comprises a strand core and a sheath, the sheath is sleeved on the strand core, and the ring body is arranged on an outer cylindrical surface of the sheath.
7. The ultra-high molecular steel wire rope according to claim 6, wherein the inner core layer further comprises a spiral body, the spiral body is embedded in the sheath so that an outer cylindrical surface of the sheath forms the ring body, and two ends of the spiral body respectively extend along an axis of the sheath.
8. The ultra-high molecular weight steel wire rope according to claim 1, wherein the ultra-high molecular weight polyethylene fiber layer comprises a plurality of ultra-high molecular weight polyethylene fiber strands, and the plurality of high molecular weight polyethylene fiber strands are interlaced or twisted outside the inner core layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121481586.XU CN215628967U (en) | 2021-06-30 | 2021-06-30 | Ultrahigh molecular steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121481586.XU CN215628967U (en) | 2021-06-30 | 2021-06-30 | Ultrahigh molecular steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215628967U true CN215628967U (en) | 2022-01-25 |
Family
ID=79947255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121481586.XU Active CN215628967U (en) | 2021-06-30 | 2021-06-30 | Ultrahigh molecular steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215628967U (en) |
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2021
- 2021-06-30 CN CN202121481586.XU patent/CN215628967U/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 |
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 |