Title:
TURNOUT SLIDING BED BOARD AND RAILROAD SWITCH
Document Type and Number:
WIPO Patent Application WO/2021/120252
Kind Code:
A1
Abstract:
The embodiments of the present invention relate to a turnout sliding bed board. The turnout sliding bed board comprises: a base plate; a sliding bed platen disposed on the base plate; and a bracket disposed on the base plate and located on the side opposite to the sliding bed platen, wherein a groove is provided on the bracket, a self-lubricating rolling mechanism is provided in the groove, and the height of the apex of the self-lubricating rolling mechanism is higher than the height of the surface of the sliding bed platen. The embodiments of the present invention can reduce the switching resistance of a switch rail, prevent insufficient displacement of the switch rail to a certain extent, has a simple installation structure, and is easy to maintain.
Inventors:
CHAI WENBO (CN)
QI YUNFEI (CN)
YUAN BAOJUN (CN)
FENG YI (CN)
WANG PENG (CN)
QI YUNFEI (CN)
YUAN BAOJUN (CN)
FENG YI (CN)
WANG PENG (CN)
Application Number:
PCT/CN2019/128122
Publication Date:
June 24, 2021
Filing Date:
December 25, 2019
Export Citation:
Assignee:
ZHONGTIE BAOQIAO GROUP CO LTD (CN)
International Classes:
E01B7/00; E01B7/02
Foreign References:
| CN201447646U | 2010-05-05 | |||
| CN107044077A | 2017-08-15 | |||
| KR101072861B1 | 2011-10-17 | |||
| JPH09111701A | 1997-04-28 | |||
| CN1845863A | 2006-10-11 |
Attorney, Agent or Firm:
XI'AN YAXIN ZHIJIA INTELLECTUAL PROPERTY AGENCY OFFICE (CN)
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