Title:
TRACK PROTECTION DEVICE AND TRACK SYSTEM HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2020/078394
Kind Code:
A1
Abstract:
A track protection device (100) and a track system (200) having same. The track protection device (100) comprises two stoppers (1), and when one of the two stoppers (1) is located in a first position, the other of the two stoppers (1) is located in a second position. When the stopper (1) moves to the first position, a first rail vehicle (202) traveling along a track beam (106) cannot travel through the stopper (1), and the second rail vehicle (201) traveling along the track beam (106) can travel through the stopper (1), traveling directions of the first rail vehicle (202) and the second rail vehicle (201) are opposite; and when the stopper (1) moves to the second position, both the first rail vehicle (202) and the second rail vehicle (201) can travel through the stopper (1).
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Inventors:
SUN HONGLEI (CN)
PU JU (CN)
XIAO XIAOBIN (CN)
ZHANG ZHIDONG (CN)
PU JU (CN)
XIAO XIAOBIN (CN)
ZHANG ZHIDONG (CN)
Application Number:
PCT/CN2019/111501
Publication Date:
April 23, 2020
Filing Date:
October 16, 2019
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
E01B7/20; B61B1/00
Foreign References:
| CN107620231A | 2018-01-23 | |||
| CN101699449A | 2010-04-28 | |||
| CN1150100A | 1997-05-21 | |||
| CN206841443U | 2018-01-05 | |||
| CN103452012A | 2013-12-18 | |||
| JP2012254684A | 2012-12-27 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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