Title:
GUIDE RAIL BEAM OF RAILWAY VEHICLE, RAIL BEAM UNIT, AND RAIL BEAM
Document Type and Number:
WIPO Patent Application WO/2021/063226
Kind Code:
A1
Abstract:
A guide rail beam (10) of a railway vehicle (7), a rail beam unit (100) constituted by the guide rail beam (10), and a rail beam (1000). The guide rail beam (10) comprises fixed plates (1), flange plates (2), web plates (3), and stiffeners (5). The fixed plates (1) are supported on mounting surfaces (20). The flange plates (2) are provided above the fixed plates (1). Walking wheels (71) travel on the flange plates (2). Upper and lower ends of the web plate (3) are respectively connected to the flange plate (2) and the fixed plate (1). Upper and lower ends of the stiffener (5) are respectively connected to the flange plate (2) and the fixed plate (1). The web plates (3) contact with and match guide wheels (72) to guide the guide wheels (72).
Inventors:
WANG SAINING (CN)
LIU XIAOTONG (CN)
YANG JING (CN)
GUAN DANDAN (CN)
WU DANLI (CN)
LIU XIAOTONG (CN)
YANG JING (CN)
GUAN DANDAN (CN)
WU DANLI (CN)
Application Number:
PCT/CN2020/117138
Publication Date:
April 08, 2021
Filing Date:
September 23, 2020
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
E01B25/24
Foreign References:
| CN209010948U | 2019-06-21 | |||
| CN108130852A | 2018-06-08 | |||
| CN208472484U | 2019-02-05 | |||
| CN1871403A | 2006-11-29 | |||
| CN208250833U | 2018-12-18 | |||
| CN208250912U | 2018-12-18 | |||
| JP2004137686A | 2004-05-13 | |||
| KR20180023157A | 2018-03-07 | |||
| JP2007006719A | 2007-01-18 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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