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Title:
RAILWAY SIDE-TIPPING WAGON
Document Type and Number:
WIPO Patent Application WO/2018/113288
Kind Code:
A1
Abstract:
A railway side-tipping wagon comprises: an underframe assembly (1); a wagon assembly (2) installed at the top of the underframe assembly (1); a side door (3) hinged to one side of the wagon assembly (2); a side door opening/closing mechanism (4) for controlling opening and closing of the side door (3); a bogie (8) installed at the bottom of the underframe assembly (1); an air brake device (5) installed at the bottom of the underframe assembly (1) and capable of performing service braking on a wheel of the bogie (8); a parking brake device (6) installed at the bottom of the underframe assembly (1) and capable of performing parking braking on the wheel of the bogie (8); and a coupler cushioning device (9) installed at an end portion of the underframe assembly (1). The present invention further comprises a pneumatically-controlled hydraulic system (7) for controlling multiple side door opening/closing operation cylinders (4.1) of the side door opening/closing mechanism (4).

Inventors:
ZHANG, Xianhua (Daqiao New Area, Jiangxia Economic Development ZoneWuhan, Hubei 2, 430212, CN)
LIN, Liangcai (Daqiao New Area, Jiangxia Economic Development ZoneWuhan, Hubei 2, 430212, CN)
TANG, Chuqiang (Daqiao New Area, Jiangxia Economic Development ZoneWuhan, Hubei 2, 430212, CN)
SHI, Feng (Daqiao New Area, Jiangxia Economic Development ZoneWuhan, Hubei 2, 430212, CN)
XIE, Bin (Daqiao New Area, Jiangxia Economic Development ZoneWuhan, Hubei 2, 430212, CN)
SUI, Wei (Daqiao New Area, Jiangxia Economic Development ZoneWuhan, Hubei 2, 430212, CN)
WU, Huiping (Daqiao New Area, Jiangxia Economic Development ZoneWuhan, Hubei 2, 430212, CN)
ZENG, Dingxuan (Daqiao New Area, Jiangxia Economic Development ZoneWuhan, Hubei 2, 430212, CN)
Application Number:
CN2017/093696
Publication Date:
June 28, 2018
Filing Date:
July 20, 2017
Export Citation:
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Assignee:
CRRC YANGTZE CO., LTD. (Daqiao New Area, Jiangxia Economic Development ZoneWuhan, Hubei 2, 430212, CN)
International Classes:
B61D9/06; B61D9/02
Domestic Patent References:
WO2013153410A12013-10-17
WO1993009014A11993-05-13
Foreign References:
CN106740910A2017-05-31
CN206278098U2017-06-27
CN201347067Y2009-11-18
CN103029713B2015-12-09
US3099229A1963-07-30
CN101758830A2010-06-30
CN103144644B2015-12-23
CN101875356A2010-11-03
CN201573651U2010-09-08
Attorney, Agent or Firm:
BEIJING BRIGHT & RIGHT LAW FIRM (Suite 1008, Kuntai Int'l Mansion B12 Chaowai Avenue, Chaoyang District, Beijing 0, 100020, CN)
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