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Title:
PREFABRICATED RAIL BEAM FOR STRADDLE-TYPE RAIL TRANSIT VEHICLE, AND STRADDLE-TYPE RAIL TRANSIT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/001364
Kind Code:
A1
Abstract:
A prefabricated rail beam (1) for a straddle-type rail transit vehicle, and a straddle-type rail transit system. The prefabricated rail beam (1) for a straddle-type rail transit vehicle comprises a solid beam (10) and a prestressed rib (20). The prestressed rib (20) runs through the solid beam (10) in the length direction of the solid beam (10). The middle of the prestressed rib (20) is downwards bent relative to the two ends of the prestressed rib (20), and a ratio of a dead load to a live load of the prefabricated rail beam (1) ranges from 0.8 to 1.8.

Inventors:
LIU, Jie (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
WANG, Chuanfang (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
REN, Lin (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
GAO, Kejun (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
ZENG, Hao (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
Application Number:
CN2018/092415
Publication Date:
January 03, 2019
Filing Date:
June 22, 2018
Export Citation:
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Assignee:
BYD COMPANY LIMITED (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
International Classes:
E01D19/06
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, ZhaolanyuanTsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
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