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CN-224199725-U - Track beam and track traffic system

CN224199725UCN 224199725 UCN224199725 UCN 224199725UCN-224199725-U

Abstract

The application relates to the technical field of vehicles, and provides a track beam and a track traffic system, wherein the track beam comprises a track beam body and a flow guide piece, the guide piece is arranged on the windward side of the track beam body and used for guiding wind flow away from the track beam body. The embodiment of the application can reduce the wind resistance coefficient of the track beam, thereby reducing the influence of wind power on the track beam and improving the wind resistance and the safety performance of the track beam.

Inventors

  • LIANG YANZHAO
  • FU KUAN
  • YUAN XUN
  • XU YUHONG
  • HE QINHONG

Assignees

  • 比亚迪股份有限公司

Dates

Publication Date
20260505
Application Date
20250228

Claims (20)

  1. 1. A track beam (10), characterized by comprising: a track beam body (10 a); And a deflector (10 b), the deflector (10 b) being arranged on the windward side of the rail beam body (10 a) for guiding the wind flow away from the rail beam body (10 a).
  2. 2. The track beam (10) according to claim 1, characterized in that the deflector (10 b) comprises a windward side facing the wind flow, at least a part of the windward side protruding outside the track beam body (10 a) to form an arc surface (11).
  3. 3. Rail beam (10) according to claim 2, characterized in that, The guide piece (10 b) is arranged on at least one side of the track beam body (10 a) along the extending direction of the track beam body (10 a), one side, deviating from the track beam body (10 a), of the guide piece (10 b) is the outer side of the track beam (10), and at least one part of the surface, deviating from the track beam body (10 a), of the guide piece (10 b) protrudes outwards to form the cambered surface (11).
  4. 4. A track beam (10) according to claim 3, characterized in that the deflector (10 b) has a plurality of said cambered surfaces (11) formed thereon.
  5. 5. Rail beam (10) according to claim 4, characterized in that a plurality of said cambered surfaces (11) are arranged at intervals, said deflector (10 b) forming a plane between two adjacent cambered surfaces (11).
  6. 6. Rail beam (10) according to claim 4, characterized in that the projection heights of the cambered surfaces (11) are not equal.
  7. 7. A track beam (10) according to claim 3, characterized in that the surface of the deflector (10 b) forms the cambered surface (11).
  8. 8. The track beam (10) according to claim 7, characterized in that the cross section of the deflector (10 b) is a cambered surface.
  9. 9. The track beam (10) according to any one of claims 1 to 8, wherein the track beam (10) further comprises: -a support structure (300), the support structure (300) connecting the deflector (10 b) with the rail beam body (10 a), the support structure (300) being adapted to support the deflector (10 b).
  10. 10. The track beam (10) according to claim 9, characterized in that the support structure (300) forms a first support end (301) at an end facing the deflector (10 b), the deflector (10 b) being connected to the first support end (301).
  11. 11. The track beam (10) according to claim 10, wherein the first support ends (301) are plural, and the plural first support ends (301) are arranged at equal intervals along the extending direction of the track beam body (10 a).
  12. 12. The track beam (10) according to claim 9, characterized in that the support structure (300) is formed with a second support end (302) at an end facing the track beam body (10 a), the track beam body (10 a) being connected to the second support end (302).
  13. 13. The track beam (10) of claim 12, wherein the second support ends (302) are a plurality of, the plurality of second support ends (302) being equally spaced along the extension direction of the track beam body (10 a).
  14. 14. The track beam (10) of claim 9, wherein the support structure (300) comprises: a first support member (310) having one end connected to the flow guide member (10 b); And a second support member (320), the other end of the first support member (310) being connected to the second support member (320), the second support member (320) being connected to the rail beam body (10 a).
  15. 15. The track beam (10) of claim 14, wherein the first support (310) is configured as a flat plate-like structure.
  16. 16. The track beam (10) of claim 14, wherein the second support (320) is configured as a flat plate-like structure.
  17. 17. The track beam (10) of claim 14, wherein the first support (310) is connected to the second support (320) by a fastener (330).
  18. 18. The track beam (10) of claim 14, wherein the first support members (310) are plural, the first support members (310) are arranged at equal intervals along the extending direction of the track beam body (10 a), and the second support members (320) are plural, the second support members (320) are arranged at equal intervals along the extending direction of the track beam body (10 a).
  19. 19. The track beam (10) according to any one of claims 1 to 8, wherein the track beam body (10 a) comprises: a bottom beam (110) positioned at the bottom of the flow guide (10 b); a top beam (120) which is positioned on top of the guide member (10 b) and is arranged in parallel with the bottom beam (110); And a vertical beam (130), the vertical beam (130) being connected between the bottom beam (110) and the top beam (120), the deflector (10 b) being connected to the vertical beam (130).
  20. 20. The track beam (10) according to claim 1, characterized in that the track beam (10) is of a unitary structure.

Description

Track beam and track traffic system Technical Field The application relates to the technical field of vehicles, in particular to a track beam and a track traffic system. Background A rail vehicle is a vehicle that is capable of traveling on a rail beam and is used for transporting goods and personnel. The rail-mounted vehicle has the characteristics of compact structure, flexible operation, strong adaptability, high operation efficiency and the like. The track beam is usually paved in an open air environment, and the track beam is usually required to pass through various complex road conditions, such as mountains, bridges and the like, so that the track beam is required to not only meet the requirement of structural strength, but also have certain external environment impact resistance. The track beams in the related art generally show sufficient structural strength but insufficient external environmental impact resistance, for example, the track beams have insufficient wind resistance, and when the track beams are subjected to a bridge or other places where the cross wind impact is required, the track beams have potential safety hazards due to insufficient wind resistance. Disclosure of utility model The application provides a track beam and a track traffic system, which can reduce the wind resistance coefficient of the track beam, thereby reducing the influence of wind power on the track beam and improving the wind resistance and the safety performance of the track beam. A first aspect of the application provides a track beam comprising: A rail beam body; And the flow guide piece is arranged on the windward side of the track beam body and is used for guiding wind flow away from the track beam body. According to the track beam disclosed by the first aspect of the application, the guide piece is arranged on the windward side of the track beam body, and when wind flow acts on the track beam, the guide piece can guide the wind flow away from the track beam body, so that the wind resistance coefficient of the track beam is reduced, and the wind resistance and the safety performance of the track beam are improved. In one possible implementation, the deflector includes a windward side facing the wind flow, at least a portion of the windward side protruding toward the outside of the rail beam body to form a cambered surface. In one possible implementation manner, the guide member is disposed on at least one side of the track beam body along the extending direction of the track beam body, one side of the guide member, which faces away from the track beam body, is an outer side of the track beam, and at least a part of a surface of the guide member, which faces away from the track beam body, protrudes outwards to form the cambered surface. In one possible implementation, the flow guiding member has a plurality of the cambered surfaces formed thereon. In one possible implementation manner, a plurality of cambered surfaces are arranged at intervals, and the flow guiding piece forms a plane between two adjacent cambered surfaces. In one possible implementation, the heights of the protrusions of a plurality of the cambered surfaces are different. In one possible implementation, the surface of the deflector forms the cambered surface. In one possible implementation, the cross section of the flow guide member is a cambered surface. In one possible implementation, the track beam further includes: the support structure is connected between the guide piece and the track beam body and is used for supporting the guide piece. In one possible implementation, the support structure forms a first support end at an end facing the flow guide, the flow guide being connected to the first support end. In one possible implementation manner, the plurality of first supporting ends are arranged at equal intervals along the extending direction of the track beam body. In one possible implementation, the support structure is formed with a second support end at an end facing the rail beam body, the rail beam body being connected to the second support end. In one possible implementation manner, the second supporting ends are multiple, and the multiple second supporting ends are distributed at equal intervals along the extending direction of the track beam body. In one possible implementation, the support structure includes: One end of the first supporting piece is connected with the flow guiding piece; and the other end of the first supporting piece is connected with the second supporting piece, and the second supporting piece is connected with the track beam body. In one possible implementation, the first support is configured as a flat plate-like structure. In one possible implementation, the second support is configured as a flat plate-like structure. In one possible implementation, the first support is connected to the second support by a fastener. In one possible implementation manner, the plurality of first supporting pieces are distribut