Title:
MOTOR TRAIN UNIT AND OBSTACLE PUSHING-ASIDE APPARATUS THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/156041
Kind Code:
A1
Abstract:
Provided are an obstacle pushing-aside apparatus of a motor train unit, and a motor train unit. The obstacle pushing-aside apparatus is fixedly mounted at a front end of a vehicle body bottom frame (101), and comprises a cowcatcher body (1) erected at a lower end of the vehicle body bottom frame, wherein a front end of the cowcatcher body is provided with a height adjustment device (2) arranged in a width direction of the cowcatcher body; the height adjustment device is provided with a plurality of strip-shaped holes (7) with a lengthwise direction thereof being arranged vertically; and a positioning bolt is provided between the height adjustment device and the cowcatcher body for positioning the two. When the height of the cowcatcher body needs to be adjusted, the height of the cowcatcher body can be adjusted to be higher and lower by means of the strip-shaped holes arranged in the height adjustment device, so that the height of the height adjustment device can be adjusted as a wheel tread turns, thereby ensuring that the height of the obstacle pushing-aside apparatus of a motor train unit does not change, and improving the security of a cowcatcher.
Inventors:
WANG CHAO (CN)
DENG HAI (CN)
ZHANG YANJIE (CN)
LI CONG (CN)
DENG HAI (CN)
ZHANG YANJIE (CN)
LI CONG (CN)
Application Number:
PCT/CN2020/070439
Publication Date:
August 06, 2020
Filing Date:
January 06, 2020
Export Citation:
Assignee:
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD (CN)
International Classes:
B61F19/06
Foreign References:
| CN209454762U | 2019-10-01 | |||
| CN109109901A | 2019-01-01 | |||
| CN102320312A | 2012-01-18 | |||
| CN201685828U | 2010-12-29 | |||
| US4478152A | 1984-10-23 | |||
| CN201920157130U | 2019-01-29 |
Other References:
See also references of EP 3919341A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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