CN216378897U - Stainless steel wire rope for railway compensation device - Google Patents
Stainless steel wire rope for railway compensation device Download PDFInfo
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- CN216378897U CN216378897U CN202123043799.7U CN202123043799U CN216378897U CN 216378897 U CN216378897 U CN 216378897U CN 202123043799 U CN202123043799 U CN 202123043799U CN 216378897 U CN216378897 U CN 216378897U
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Abstract
The utility model provides a stainless steel wire rope for a railway compensation device, which comprises a central strand, inner layer strands and outer layer strands, wherein the inner layer strands comprise five strands, the five inner layer strands are uniformly arranged on the periphery of the central strand, and the strand diameter of each inner layer strand is larger than that of the central strand; the outer layer strands are ten strands, the ten strands are uniformly arranged on the periphery of the inner layer strands, and the strand diameter of each outer layer strand is larger than that of each inner layer strand; the strands are in line contact with each other, the central strand, the inner layer strand and the outer layer strand are formed by twisting a plurality of 304 stainless steel wires, and a wear-resistant phosphating layer is arranged on the surface of each stainless steel wire. The steel wire rope for the railway compensation device has a compact structure, is formed by twisting 304 stainless steel wires, has good wear resistance, strong fatigue resistance and long service life because each stainless steel wire is provided with a wear-resistant phosphate layer on the surface, and can reduce wear, prolong the replacement period and reduce the replacement cost when being applied to the railway compensation device.
Description
Technical Field
The utility model relates to the technical field of steel wire rope design and manufacture, in particular to a stainless steel wire rope for a railway compensation device.
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 the steel wire rope is a spiral rope formed by twisting a plurality of layers of steel wires into strands, and twisting a certain number of strands into a spiral shape by taking a rope core as a center. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work. In materials handling machinery, wire ropes are used for hoisting, hauling, tensioning and carrying.
The ratchet wheel compensation device is a key device for keeping constant tension of a catenary and a contact wire of a suspension system of an electrified railway contact network, is arranged at two ends of a contact suspension anchor section, can automatically compensate the tension of the contact wire or the catenary, and generally mainly comprises a ratchet wheel device, a balance weight, a compensation steel wire rope and the like. In the working process of the ratchet wheel compensation device, the risk of power supply safety problems caused by the abrasion of the compensation steel wire rope exists, and therefore the compensation steel wire rope needs to have higher abrasion resistance. With the development of domestic and world high-speed railways, the amount of the steel wire rope special for the electrified railway is more and more, the requirements on the quality and the performance of the steel wire rope are higher and higher, and the requirements on the steel wire rope matched with a compensation device are higher and higher.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a stainless steel wire rope for a railway compensation device, which has the advantages that the structural design is optimized, the wear resistance of the steel wire rope is improved, and the performance improvement requirement of the railway compensation device on the steel wire rope is met.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a stainless steel wire rope for a railway compensation device comprises a central strand, inner layer strands and outer layer strands, wherein the inner layer strands are arranged on the periphery of the central strand and are arranged in a pentagonal shape with the central strand, the outer layer strands are arranged on the periphery of the inner layer strands and are arranged in a decagonal shape with the central strand and the inner layer strands, the inner layer strands are five strands, the five inner layer strands are uniformly arranged on the periphery of the central strand, and the strand diameter of each inner layer strand is larger than the strand diameter of the central strand; the outer layer strands are ten strands, the ten strands are uniformly arranged on the periphery of the inner layer strands, and the strand diameter of each strand of the outer layer strands is larger than that of each strand of the inner layer strands; the central strand, the inner layer strand and the outer layer strand are formed by twisting a plurality of 304 stainless steel wires, and the surface of each stainless steel wire is provided with a wear-resistant phosphating layer.
Preferably, the inner layer strand and the central strand, and the outer layer strand and the inner layer strand are in line contact with each other.
Preferably, the central strand is of a three-layer structure, and is formed by twisting one first central steel wire, six first inner-layer steel wires and twelve first outer-layer steel wires.
Preferably, the steel wires of each layer of the central strand are in line contact with each other.
Preferably, the inner layer strands are of a four-layer structure, and each inner layer strand is formed by twisting one second central steel wire, six second inner layer steel wires, twelve second outer layer steel wires and twelve second outer layer steel wires.
Preferably, the twelve second secondary outer layer steel wires comprise six second thick steel wires and six second thin steel wires, each second thick steel wire is positioned in a groove between two second inner layer steel wires, and each second thin steel wire is positioned between two second thick steel wires.
Preferably, the steel wires of each layer of the inner layer strand are in line contact with each other.
Preferably, the outer layer strands are of a four-layer structure, and each outer layer strand is formed by twisting one third central steel wire, six third inner layer steel wires, twelve third outer layer steel wires and twelve third outer layer steel wires.
Preferably, the twelve third outer layer steel wires comprise six third thick steel wires and six third thin steel wires, each third thick steel wire is positioned in a groove between two third inner layer steel wires, and each third thin steel wire is positioned between two third thick steel wires.
Preferably, the steel wires of each layer of the outer layer strand are in line contact with each other.
Compared with the prior art, the utility model has the beneficial effects that: the stainless steel wire rope for the railway compensation device has a compact structure, is formed by twisting 304 stainless steel wires, has a wear-resistant phosphate layer on the surface of each stainless steel wire, has good wear resistance, strong fatigue resistance and long service life, is applied to the railway compensation device, and can reduce wear, prolong the replacement period and reduce the replacement cost.
Drawings
Fig. 1 is a schematic structural view of a stainless steel wire rope for a railway compensation device according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a center strand of a stainless steel wire rope according to example 1 of the present invention;
fig. 3 is a schematic structural view of an inner strand of a stainless steel wire rope according to example 1 of the present invention;
fig. 4 is a schematic structural view of an outer strand of the stainless steel wire rope according to embodiment 1 of the present invention.
In the figure, 10-center strand, 11-first center wire, 12-first inner wire, 13-first outer wire, 20-inner strand, 21-second center wire, 22-second inner wire, 23-second outer wire, 231-second thick wire, 232-second thin wire, 24-second outer wire, 30-outer strand, 31-third center wire, 32-third inner wire, 33-third outer wire, 331-third thick wire, 332-third thin wire, 34-third outer wire.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 4 in combination, fig. 1 is a schematic structural diagram of a stainless steel cable for a railway compensation device according to embodiment 1 of the present invention; fig. 2 is a schematic structural view of a center strand of a stainless steel wire rope according to example 1 of the present invention; fig. 3 is a schematic structural view of an inner strand of a stainless steel wire rope according to example 1 of the present invention; fig. 4 is a schematic structural view of an outer strand of the stainless steel wire rope according to embodiment 1 of the present invention.
Referring to fig. 1, a stainless steel wire rope for a railway compensation device according to embodiment 1 of the present invention includes a center strand 10, inner layer strands 20 disposed on the periphery of the center strand 10 and arranged in a pentagonal shape with the center strand 10, and outer layer strands 30 disposed on the periphery of the inner layer strands 20 and arranged in a decagonal shape with the center strand 10 and the inner layer strands 20, wherein the inner layer strands 20 have five strands, the five inner layer strands 20 are uniformly arranged on the periphery of the center strand 10, and the strand diameter of each inner layer strand 20 is greater than the strand diameter of the center strand 10; the outer layer strands 30 are ten strands, the ten outer layer strands 30 are uniformly arranged on the periphery of the inner layer strands 20, and the strand diameter of each outer layer strand 30 is larger than that of each inner layer strand 20; the central strand 10, the inner layer strand 20 and the outer layer strand 30 are formed by twisting a plurality of 304 stainless steel wires, and the surface of each stainless steel wire is provided with a wear-resistant phosphate coating. The steel wire rope is formed by twisting 304 stainless steel wires, and the wear-resistant phosphate coating on the surface of the stainless steel wires can effectively enhance the wear-resistant performance of the steel wire rope and prolong the service life of the steel wire rope.
Preferably, there is line contact between the inner ply 20 and the central ply 10 and between the outer ply 30 and the inner ply 20. Adopt line contact between strand and the thigh in the wire rope, the structure is closely knit, and intensity is high, can reduce the wearing and tearing between strand and the thigh in using, prolongs wire rope's life.
Preferably, referring to fig. 2, the center strand 10 has a three-layer structure, and the center strand 10 is twisted by one first center steel wire 11, six first inner layer steel wires 12, and twelve first outer layer steel wires 13. The steel wires of each layer of the central strand 10 are in line contact, the structure is compact, and the strength is high. In one embodiment of the present invention, the diameter of the first center steel wire 11, the diameter of the first inner layer steel wire 12, and the diameter of the first outer layer steel wire 13 are equal; in another embodiment of the present invention, the diameter of the first center steel wire 11 is smaller than the diameter of the first inner steel wire 12, and the diameter of the first inner steel wire 12 is smaller than the diameter of the first outer steel wire 13.
Preferably, referring to fig. 3, the inner layer strands 20 have a four-layer structure, and each inner layer strand 20 is twisted by a second central steel wire 21, six second inner layer steel wires 22, twelve second outer layer steel wires 23, and twelve second outer layer steel wires 24. The twelve second outer layer steel wires 23 include six second thick steel wires 231 and six second thin steel wires 232, the diameter of each second thick steel wire 231 is greater than that of each second thin steel wire 232, each second thick steel wire 231 is located in a groove between two second inner layer steel wires 22, and each second thin steel wire 232 is located between two second thick steel wires 231. The inner layer strand 20 adopts a mixed structure (Warlong-Welch type), combines the characteristics of the Welch type and the Warlong type, has good wear resistance and compact structure, can reduce the relative sliding among steel wires in use, reduces the wear, prolongs the service life of the steel wire rope, and reduces the replacement cost.
Preferably, the steel wires of the inner layer strand 20 are in line contact with each other, so that the structure is compact and the strength is high.
In an embodiment of the present invention, the diameter of the second inner layer steel wire 22 is larger than the diameter of the second center steel wire 21, the diameter of the second thick steel wire 231 is larger than the diameter of the second inner layer steel wire 22, the diameter of the second outer layer steel wire 24 is larger than the diameter of the second thick steel wire 231, and the diameter of the second thin steel wire 232 is larger than the diameter of the second inner layer steel wire 22 and smaller than the diameter of the second thick steel wire 231.
Preferably, referring to fig. 4, the outer layer strands 30 have a four-layer structure, and each outer layer strand 30 is formed by twisting one third center steel wire 31, six third inner layer steel wires 32, twelve third outer layer steel wires 33, and twelve third outer layer steel wires 34. The twelve third outer layer steel wires 33 include six third thick steel wires 331 and six third thin steel wires 332, each third thick steel wire 331 is located in a groove between the two third inner layer steel wires 32, and each third thin steel wire 332 is located between the two third thick steel wires 331. The outer layer strand 30 adopts a mixed structure (Warlong-Werlong type), combines the characteristics of the Werlong type and the Warlong type, has good wear resistance and compact structure, can reduce relative sliding among steel wires in use, reduces abrasion, prolongs the service life of the steel wire rope, and reduces the replacement cost.
Preferably, the steel wires of each layer of the outer layer strand 30 are in line contact, so that the structure is compact and the strength is high.
In an embodiment of the present invention, the diameter of the third inner wire 32 is larger than that of the third center wire 31, the diameter of the third thick wire 331 is larger than that of the third inner wire 32, the diameter of the third outer wire 34 is larger than that of the third thick wire 331, and the diameter of the third thin wire 332 is larger than that of the third inner wire 32 and smaller than that of the third thick wire 331.
The stainless steel wire rope for the railway compensation device has a compact structure, is formed by twisting 304 stainless steel wires, has a wear-resistant phosphate layer on the surface of each stainless steel wire, has good wear resistance, strong fatigue resistance and long service life, is applied to the railway compensation device, and can reduce wear, prolong the replacement period and reduce the replacement cost.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the utility model. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (10)
1. The utility model provides a railway is stainless steel wire rope for compensation arrangement which characterized in that: the inner layer strands are arranged on the periphery of the inner layer strands and are decagonally arranged with the central strands, the number of the inner layer strands is five, the five inner layer strands are uniformly arranged on the periphery of the central strands, and the strand diameter of each inner layer strand is larger than that of the central strands; the outer layer strands are ten strands, the ten strands are uniformly arranged on the periphery of the inner layer strands, and the strand diameter of each strand of the outer layer strands is larger than that of each strand of the inner layer strands; the central strand, the inner layer strand and the outer layer strand are formed by twisting a plurality of 304 stainless steel wires, and the surface of each stainless steel wire is provided with a wear-resistant phosphating layer.
2. The stainless steel wire rope for a railway compensating device according to claim 1, wherein: the inner layer strand and the central strand are in line contact, and the outer layer strand and the inner layer strand are in line contact.
3. The stainless steel wire rope for a railway compensating device according to claim 1, wherein: the central strand is of a three-layer structure and is formed by twisting a first central steel wire, six first inner-layer steel wires and twelve first outer-layer steel wires.
4. A stainless steel wire rope for a railway compensating device according to claim 3, wherein: and the steel wires of each layer of the central strand are in line contact.
5. The stainless steel wire rope for a railway compensating device according to claim 1, wherein: the inner layer strand is of a four-layer structure, and each inner layer strand is formed by twisting one second central steel wire, six second inner layer steel wires, twelve second outer layer steel wires and twelve second outer layer steel wires.
6. The stainless steel wire rope for a railway compensating device as claimed in claim 5, wherein: the twelve second secondary outer layer steel wires comprise six second thick steel wires and six second thin steel wires, each second thick steel wire is located in a groove between the two second inner layer steel wires, and each second thin steel wire is located between the two second thick steel wires.
7. The stainless steel wire rope for a railway compensating device as claimed in claim 6, wherein: and the steel wires of each layer of the inner layer strand are in line contact.
8. The stainless steel wire rope for a railway compensating device according to claim 1, wherein: the outer layer strands are of four-layer structures, and each outer layer strand is formed by twisting a third central steel wire, six third inner layer steel wires, twelve third outer layer steel wires and twelve third outer layer steel wires.
9. The stainless steel wire rope for a railway compensating device as claimed in claim 8, wherein: the twelve third outer layer steel wires comprise six third thick steel wires and six third thin steel wires, each third thick steel wire is positioned in a groove between the two third inner layer steel wires, and each third thin steel wire is positioned between the two third thick steel wires.
10. The stainless steel wire rope for a railway compensating device as claimed in claim 9, wherein: and the steel wires of each layer of the outer layer strand are in line contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123043799.7U CN216378897U (en) | 2021-12-07 | 2021-12-07 | Stainless steel wire rope for railway compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123043799.7U CN216378897U (en) | 2021-12-07 | 2021-12-07 | Stainless steel wire rope for railway compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216378897U true CN216378897U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123043799.7U Active CN216378897U (en) | 2021-12-07 | 2021-12-07 | Stainless steel wire rope for railway compensation device |
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| Country | Link |
|---|---|
| CN (1) | CN216378897U (en) |
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2021
- 2021-12-07 CN CN202123043799.7U patent/CN216378897U/en active Active
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