Title:
RAILROAD-SWITCH LOCKING DEVICE AND RAIL TRANSIT SYSTEM COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/121511
Kind Code:
A1
Abstract:
A railroad-switch locking device and a rail transit system comprising same. A railroad-switch locking device, comprising: a framework (1), provided thereon with a support point (11); a swinging rod (2), connected to the support point (11) and able to swing around the support point (11) in a reciprocating manner, the support point (11) being positioned in the middle of the swinging rod (2); a locking block (3), connected to a first end of the swinging rod (2) so as to reciprocate vertically, the locking block (3) being able to enter or escape from a railroad-switch locking hole so as to lock or unlock a railroad switch; and a driving device (4), connected to a second end of the swinging rod (2) so as to drive the swinging rod (2) to swing.
Inventors:
LONG JIANFEI (CN)
ZHANG XIANG (CN)
GUO QIANFENG (CN)
LIU YANXIA (CN)
HE PENG (CN)
LIU XIANHUA (CN)
ZHANG XIANG (CN)
GUO QIANFENG (CN)
LIU YANXIA (CN)
HE PENG (CN)
LIU XIANHUA (CN)
Application Number:
PCT/CN2017/118544
Publication Date:
July 05, 2018
Filing Date:
December 26, 2017
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
B61L5/10; B61L7/02
Foreign References:
| CN200939893Y | 2007-08-29 | |||
| CN204821608U | 2015-12-02 | |||
| CN2521102Y | 2002-11-20 | |||
| CN2728865Y | 2005-09-28 | |||
| CN1750959A | 2006-03-22 | |||
| CN102582661A | 2012-07-18 | |||
| CN1276762A | 2000-12-13 | |||
| US6186448B1 | 2001-02-13 | |||
| EP1718803A1 | 2006-11-08 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
Download PDF: