Title:
EMBEDDED SLEEPER FOR BALLASTLESS TRACK
Document Type and Number:
WIPO Patent Application WO/2024/077669
Kind Code:
A1
Abstract:
An embedded sleeper for a ballastless track, relating to the technical field of track engineering, and comprising: a light sleeper body and a plurality of connecting members. The light sleeper body has a cuboid structure; and the plurality of connecting members are fixed at intervals on two opposite sides of the light sleeper body in the length direction thereof. The plurality of connecting members are fixed at intervals on the two sides of the light sleeper body in the length direction thereof, such that the bonding performance between new and old concrete binding surfaces of the light sleeper body and a cast-in-place track bed can be enhanced, and the connection strength between the light sleeper body and the cast-in-place track bed is improved.
More Like This:
Inventors:
WANG JIJUN (CN)
YOU RUILIN (CN)
LIU WEIBIN (CN)
GAO RUI (CN)
WANG YANCHEN (CN)
WANG YUNLIN (CN)
NING NA (CN)
WANG MENG (CN)
GAO ZHIGUO (CN)
ZHANG ZHEN (CN)
WU WEIFAN (CN)
ZHANG HAIPAN (CN)
DU XIANGGANG (CN)
FAN JIA (CN)
LIU HAITAO (CN)
ZHAO LEI (CN)
SHI CHENG (CN)
YI QIANG (CN)
YUAN JIAYU (CN)
YOU RUILIN (CN)
LIU WEIBIN (CN)
GAO RUI (CN)
WANG YANCHEN (CN)
WANG YUNLIN (CN)
NING NA (CN)
WANG MENG (CN)
GAO ZHIGUO (CN)
ZHANG ZHEN (CN)
WU WEIFAN (CN)
ZHANG HAIPAN (CN)
DU XIANGGANG (CN)
FAN JIA (CN)
LIU HAITAO (CN)
ZHAO LEI (CN)
SHI CHENG (CN)
YI QIANG (CN)
YUAN JIAYU (CN)
Application Number:
PCT/CN2022/128117
Publication Date:
April 18, 2024
Filing Date:
October 28, 2022
Export Citation:
Assignee:
RAILWAY ENGINEERING RES INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES CO LTD (CN)
CHINA ACAD OF RAILWAY SCIENCES CO LTD (CN)
CHINA RAILWAY INT CO LTD (CN)
CHINA RAILWAY DESIGN GROUP CO LTD (CN)
CHINA ACAD OF RAILWAY SCIENCES CO LTD (CN)
CHINA RAILWAY INT CO LTD (CN)
CHINA RAILWAY DESIGN GROUP CO LTD (CN)
International Classes:
E01B3/28
Foreign References:
| CN109183524A | 2019-01-11 | |||
| CN203034311U | 2013-07-03 | |||
| CN216378947U | 2022-04-26 | |||
| CN212560938U | 2021-02-19 | |||
| CN202323570U | 2012-07-11 | |||
| CN109457549A | 2019-03-12 | |||
| CN204959483U | 2016-01-13 | |||
| CN216006448U | 2022-03-11 | |||
| EP0440597A1 | 1991-08-07 | |||
| FR521294A | 1921-07-09 |
Attorney, Agent or Firm:
BEIJING TOP WIN INTERNATIIONAL INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: