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Patent Searching and Data


Title:
HIGHWAY AND RAILWAY DUAL-PURPOSE VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/019763
Kind Code:
A1
Abstract:
A highway and railway dual-purpose vehicle, comprising a vehicle frame (1). A lifting air bag mounting base (1c) is provided between two longitudinal beams (1a) of the vehicle frame (1); a lower cover plate of each longitudinal beam (1a) is provided with a bearing air bag inserting hole, a bearing air bag mounting base (1d) is provided in the bearing air bag inserting hole, and a force-bearing sleeper beam (1e) is mounted on the outer side of the longitudinal beam (1a); a suspension (2) comprises an axle assembly (2a) provided with a lifting air bag (2b) in the middle of a front end; both sides of a rear end of the axle assembly (2a) are provided with primary bearing air bags (2c) respectively; the two primary bearing airbags (2c) are provided with secondary bearing airbags (2e) respectively; the lifting air bag (2b) is provided on the lifting air bag mounting base (1c); the secondary bearing airbags (2e) are provided in the bearing air bag mounting base (1d); a single-axle bogie (3) comprises a frame (3a); both ends of a bottom surface of the frame (3a) are provided with axle boxes (3b) respectively; a series of damping spring assemblies (3b) are provided between the axle box (3b) and the frame (3a); both ends of a top surface of the frame (3a) are provided with frame connecting assemblies (3f) respectively; the frame (3a) is provided on the bottom surface of the force-bearing sleeper beam (1e) by means of the frame connecting assemblies (3f). The highway and railway dual-purpose vehicle is suitable for transportation.

Inventors:
HU HAIPING (CN)
LUO HUI (CN)
LIU DANYAN (CN)
JIANG RUIJIN (CN)
LIU FENGWEI (CN)
LI (CN)
PENG XIANHONG (CN)
YAO XIONG (CN)
XIANG ZHIYING (CN)
WU XIANNIAN (CN)
HUANG CHUNYU (CN)
Application Number:
PCT/CN2019/082436
Publication Date:
January 30, 2020
Filing Date:
April 12, 2019
Export Citation:
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Assignee:
CRRC YANGTZE CO LTD (CN)
International Classes:
B60F1/00; B60F1/04
Domestic Patent References:
WO2014032126A12014-03-06
Foreign References:
CN108773248A2018-11-09
CN108099518A2018-06-01
CN106394144A2017-02-15
CN201280036Y2009-07-29
CN206953907U2018-02-02
CN87104292A1988-07-20
DE19730743A11999-01-21
CN201610988706A2016-11-10
Other References:
See also references of EP 3851300A4
Attorney, Agent or Firm:
BEIJING ZHONGDA DEQUAN IP AGENCY CO., LTD. (CN)
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