DOOR STOP ASSEMBLY AND RAILWAY CONTAINER FLATCAR

WIPO Patent Application WO/2023/078087

A1

The present application relates to a door stop assembly and a railway container flatcar. The door stop assembly is mounted on a bottom frame of the railway container flatcar. The door stop assembly comprises second door stops (3) provided in the middle of the bottom frame (1), and each second door stop (3) comprises a first baffle (301) capable of being turned over; the first baffle (301) is rotatably connected to the top surface of the bottom frame (1), and the first baffle (301) operably stand upright on the bottom frame (1); when the first baffle (301) is in an upright state, the first baffle (301) is provided in a second direction, and the second direction is a width direction of the bottom frame (1). According to the second door stops of the door stop assembly in the present application, the purpose of preventing a container end door from being accidentally opened can be achieved without forming a hole in the floor, the structural strength of a vehicle cannot be reduced, the structure is simple, and the use and operation are convenient.

LI XIAOJUN (CN)
CHEN WEI (CN)
LIU FENGWEI (CN)
TANG CHUQIANG (CN)
SHI CHUNJIANG (CN)
JIANG RUIJIN (CN)
XU YONG (CN)

PCT/CN2022/126247

May 11, 2023

October 19, 2022

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CRRC CHANGZHOU CO LTD (CN)
SCIENCE AND TECH DEVELOPMENT BRANCH CRRC YANGTZE GROUP CO LTD (CN)

B61D45/00; B61D3/20

CN114162159A	2022-03-11
CN215398675U	2022-01-04
CN206871200U	2018-01-12
US4854791A	1989-08-08
US6261038B1	2001-07-17
CN212738086U	2021-03-19
CN208585624U	2019-03-08

BEIJING ZHONGDA DEQUAN IP AGENCY CO., LTD. (CN)

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