CN214168560U

CN214168560U - Special wire rope for electrified high-speed railway

Info

Publication number: CN214168560U
Application number: CN202022360020.3U
Authority: CN
Inventors: 黄志明; 许芳芳; 许凤珍
Original assignee: Suzhou Siqiang Metal Products Co ltd
Current assignee: Suzhou Siqiang Metal Products Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-09-10
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a wire rope technical field just discloses a special wire rope of electronic high-speed railway, including central thigh, central thigh periphery is provided with the center packing strand that is regular hexagon and arranges, the periphery that the center packed strand is provided with the inlayer thigh that is regular hexagon and arranges, the periphery of inlayer thigh is provided with the outer thigh that is regular octagon and arranges, four person of outer thigh, inlayer thigh, center packing strand, center thigh twist with the fingers each other and wind the connection. The utility model provides a wire rope compares traditional wire rope, possesses good tensile strength, fatigue resistance, corrosion-resistant and wearability to life is relatively longer, can the live time trade low-cost result of use on use cost, and in subsequent in-service use, stability during the electrical equipment operation that abundant assurance wire rope connects and security during the operation further reduce the incidence of incident.

Description

Special wire rope for electrified high-speed railway

Technical Field

The utility model relates to a wire rope technical field specifically is a special wire rope of electronic high-speed railway.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements according to a certain rule, the steel wire rope consists of steel wires, a rope core and lubricating grease, the steel wire rope is a spiral rope formed by twisting a plurality of layers of steel wires into strands, then taking the rope core as a center and twisting a certain number of strands into the spiral rope, the spiral rope is used for lifting, traction, tensioning and bearing in material handling machinery, various types of existing steel wire ropes are continuously developed along with the technology, wherein the steel wire rope for the electrified high-speed railway is a high and new technical product in the field of metal products, has the characteristics of long fatigue life, high breaking tension, high corrosion resistance, no rotation, high twisting quality and the like, is applied to a pulley steel wire rope tension system of the national high-speed railway, is a main tension member regulated by a contact net tension system, but in the actual application process of the existing steel wire rope for the electrified high-speed railway, the tensile strength, the fatigue resistance, the corrosion resistance, the wear resistance and other performances of the steel wire rope need to be further improved, so that the steel wire rope special for the electrified high-speed railway is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a special wire rope of electronic high-speed railway has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides a special wire rope of electronic high-speed railway, includes central thigh, and central thigh periphery is provided with the center packing thigh that is regular hexagon and arranges, the periphery of center packing thigh is provided with the inlayer thigh that is regular hexagon and arranges, the periphery of inlayer thigh is provided with the outer thigh that is regular octagon and arranges, four of outer thigh, inlayer thigh, center packing thigh, center thigh twist with the fingers each other around being connected, and the central line point coincidence of outer thigh, inlayer thigh, center packing thigh three with the center thigh four of center, outer thigh, inlayer thigh, center packing thigh, center thigh all adopt the stainless steel wire as the raw materials.

Carefully selecting, the inside of center thigh includes a rope core and six center wire wrappings steel wire, and a rope core and six center wire wrappings steel wire are twisted and twined each other and are connected, and the diameter value of rope core is greater than the diameter value of center wire wrappings steel wire.

Carefully, the inside of center packing thigh is including first center steel wire and first round connection steel wire, and first center steel wire twists with each other with first round connection steel wire and is connected around, the whole of center packing thigh is including using a first center steel wire and six first round connection steel wires as six group integrated configuration of a set of.

The choice, the inside of inlayer thigh is including second center steel wire and second wire wrapping steel wire, and second center steel wire and second wire wrapping steel wire twist with each other around being connected, the whole of inlayer thigh is including six group integrated configuration that use a second center steel wire and six second wire wrapping steel wires as a set of, second center steel wire is the same with the diameter value of second wire wrapping steel wire.

The choice, the inside of outer thigh is including third center steel wire and third wire wrapping steel wire, third center steel wire and third wire wrapping steel wire are twisted round each other and are connected, the whole of outer thigh is including eight group integrated configuration that use a third center steel wire and six third wire wrapping steel wires as a set of.

Carefully, the diameter value of outer thigh, inlayer thigh, center packing thigh, center thigh four progressively decreases step by step, and in the strong environment of corrosivity, carries out galvanizing treatment before the inside stainless steel wire raw materials of outer thigh, inlayer thigh, center packing thigh, center thigh use.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model provides a wire rope compares traditional wire rope, possesses good tensile strength, fatigue resistance, corrosion-resistant and wearability to life is relatively longer, can the live time trade low-cost result of use on use cost, and in subsequent in-service use, stability during the electrical equipment operation that abundant assurance wire rope connects and security during the operation further reduce the incidence of incident.

2. The utility model discloses a calculation, experiment, design and analogue test, the experimental data of acquisition compare with conventional wire rope and demonstrate, and the fill factor is high, and the contact layer steel wire adds thickly to wire rope has high strength, the advantage of high electric conductance performance.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

fig. 2 is a partial perspective view of the structure of the present invention.

In the figure: 1. a central strand; 11. a rope core; 12. the center is wound with steel wires; 2. a center fill strand; 21. a first center wire; 22. a first wire-wrapped steel wire; 3. an inner ply; 31. a second center wire; 32. a second wire-wound steel wire; 4. an outer layer strand; 41. a third center wire; 42. and a third wire-wrapping steel wire.

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. 1-2, a steel wire rope for an electrified high-speed railway comprises a central strand 1, the central strand 1 includes a rope core 11 and six central wire-wound steel wires 12, the rope core 11 and the six central wire-wound steel wires 12 are twisted and connected with each other, the diameter of the rope core 11 is larger than that of the central wire-wound steel wires 12, the central strand 1 is provided with a central filling strand 2 arranged in a regular hexagon at the periphery thereof, the central filling strand 2 includes a first central steel wire 21 and a first wire-wound steel wire 22 at the inside thereof, the first central steel wire 21 and the first wire-wound steel wire 22 are twisted and connected with each other, the central filling strand 2 includes a six-group combined structure in which the first central steel wire 21 and the six first wire-wound steel wires 22 are grouped together, the central filling strand 2 is provided with an inner layer strand 3 arranged in a regular hexagon at the periphery thereof, the inner layer strand 3 includes a second central steel wire 31 and a second wire-wound steel wire 32, the second central steel wire 31 and the second wrapping steel wire 32 are mutually twisted and connected, the whole inner layer strand 3 comprises six groups of combined structures which are formed by one second central steel wire 31 and six second wrapping steel wires 32 as a group, the diameter values of the second central steel wire 31 and the second wrapping steel wires 32 are the same, the periphery of the inner layer strand 3 is provided with outer layer strands 4 which are arranged in a regular octagon shape, the outer layer strands 4, the inner layer strands 3, the central filling strands 2 and the central strands 1 are mutually twisted and connected, the central points of the outer layer strands 4, the inner layer strands 3 and the central filling strands 2 are superposed with the central line points of the central strands 1, the outer layer strands 4, the inner layer strands 3 and the central filling strands 2 are all made of stainless steel wires, the inner part of the outer layer strands 4 comprises a third central steel wire 41 and a third wrapping steel wire 42, the third central steel wire 41 and the third wrapping steel wire 42 are mutually twisted and connected, the whole of outer thigh 4 is including eight group integrated configuration that use a third center steel wire 41 and six third wire wrappings steel wire 42 as a set of, and the diameter value of outer thigh 4, inlayer thigh 3, center packing thigh 2, center thigh 1 four progressively diminishes step by step, and in the strong environment of corrosivity, carries out galvanizing treatment before outer thigh 4, inlayer thigh 3, center packing thigh 2, the inside stainless steel wire raw materials of center thigh 1 use.

The working principle is as follows: when the steel wire rope is used, firstly, the rope core 11 inside the central strand 1 and the central wrapping steel wire 12 are twisted and plied, then, six groups of a plurality of structures taking one first central steel wire 21 and six first wrapping steel wires 22 as group level units are plied in the same mode respectively to form six central filling strands 2 for standby, six groups of a plurality of structures taking one second central steel wire 31 and six second wrapping steel wires 32 as group level units are plied to form six inner layer strands 3 for standby, eight groups of a plurality of structures taking one third central steel wire 41 and six third wrapping steel wires 42 as group level units are plied to form eight outer layer strands 4 for standby, after the standby, the rope plying operation is carried out on the central strand 1, the six central filling strands 2, the inner layer strands 3 and the eight outer layer strands 4 in sequence by using a rope plying machine, and finally, a complete high-speed railway special steel wire rope is formed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special wire rope of electrified high-speed railway, includes central thigh (1), its characterized in that: center thigh (1) periphery is provided with center packing thigh (2) that are regular hexagon and arrange, the periphery of center packing thigh (2) is provided with inlayer thigh (3) that are regular hexagon and arrange, the periphery of inlayer thigh (3) is provided with outer thigh (4) that are regular octagon and arrange, four of outer thigh (4), inlayer thigh (3), center packing thigh (2), center thigh (1) twist with one another and wind the connection, and the central point of outer thigh (4), inlayer thigh (3), center packing thigh (2) three coincides with the central line point of center thigh (1) four, outer thigh (4), inlayer thigh (3), center packing thigh (2), center thigh (1) all adopt the stainless steel wire as the raw materials.

2. The steel wire rope special for the electrified high-speed railway according to claim 1, characterized in that: the inside of center thigh (1) is including a rope core (11) and six center wire wraparound wires (12), and a rope core (11) and six center wire wraparound wires (12) are twisted with each other around connecting, and the diameter value of rope core (11) is greater than the diameter value of center wire wraparound wires (12).

3. The steel wire rope special for the electrified high-speed railway according to claim 1, characterized in that: the inside of center packing thigh (2) is including first center steel wire (21) and first round connection steel wire (22), and first center steel wire (21) and first round connection steel wire (22) are twisted with each other around being connected, the whole of center packing thigh (2) is including six group integrated configuration that use a first center steel wire (21) and six first round connection steel wires (22) as a set of.

4. The steel wire rope special for the electrified high-speed railway according to claim 1, characterized in that: the inside of inlayer thigh (3) is including second center steel wire (31) and second wire wrapping steel wire (32), and second center steel wire (31) and second wire wrapping steel wire (32) are twisted with each other and are connected around, the whole of inlayer thigh (3) is including six group integrated configuration that use a second center steel wire (31) and six second wire wrapping steel wires (32) as a set of, second center steel wire (31) is the same with the diameter value of second wire wrapping steel wire (32).

5. The steel wire rope special for the electrified high-speed railway according to claim 1, characterized in that: the inside of outer thigh (4) is including third center steel wire (41) and third wire wrapping steel wire (42), third center steel wire (41) and third wire wrapping steel wire (42) are twisted with each other and are connected around, the whole of outer thigh (4) is including eight group integrated configuration that use a third center steel wire (41) and six third wire wrapping steel wires (42) to be a set of.

6. The steel wire rope special for the electrified high-speed railway according to claim 1, characterized in that: the diameter values of the outer strand (4), the inner strand (3), the center filling strand (2) and the center strand (1) are gradually decreased, and in the environment with strong corrosivity, the stainless steel wire raw materials inside the outer strand (4), the inner strand (3), the center filling strand (2) and the center strand (1) are galvanized before use.