Title:
HIGHWAY-RAILWAY DUAL-PURPOSE MULTI-SHAFT POWER FLATBED CAR AND CAR SET
Document Type and Number:
WIPO Patent Application WO/2022/199336
Kind Code:
A1
Abstract:
A highway-railway dual-purpose multi-shaft power flatbed car and a car set. At least three wheel carrier mechanisms are sequentially arranged on the lower side of a car body (1-1) at intervals from front to back; rail wheels are connected to the wheel carrier mechanisms; the wheel carrier mechanism on the foremost side and the wheel carrier mechanism on the rearmost side are bogies (1-3); and the remaining wheel frame mechanisms are power frames (1-4). According to the flatbed car and the car set, a combined structure is simple and feasible, and easy to mount and dismount; the car body can run on erected steel rails and a tunnel cushion layer, and can adapt to various working environments; the flatbed car for carrying goods is used for directly providing power, the original goods carrying mode that the flatbed car is dragged by a rail car is replaced, the occupied space in a tunnel in a material transportation process is reduced, and the material loading and unloading efficiency is improved; and a three-axle car body is used, such that steering torque of the car body is reduced, and stability of the car body during steering is improved.
Inventors:
LI QUAN (CN)
FAN BAOMING (CN)
LI QIANG (CN)
WU CHAO (CN)
YANG JIAN (CN)
XU MINGFA (CN)
LUO WANXIANG (CN)
WANG BAOFENG (CN)
FAN BAOMING (CN)
LI QIANG (CN)
WU CHAO (CN)
YANG JIAN (CN)
XU MINGFA (CN)
LUO WANXIANG (CN)
WANG BAOFENG (CN)
Application Number:
PCT/CN2022/078535
Publication Date:
September 29, 2022
Filing Date:
March 01, 2022
Export Citation:
Assignee:
CHINA RAILWAY GROUP LTD (CN)
SHANGHAI CIVIL ENG CO LTD OF CREC (CN)
SUZHOU RAIL TRANSIT SCIENCE AND THCHNOLOGY RES INSTITUTE CO LTD SHANGHAI CIVIL ENGINEERING GROUP OF (CN)
HUAHAI ENG CO LTD CREC SHANGHAI (CN)
HANGZHOU METRO GROUP CO LTD (CN)
SHANGHAI CIVIL ENG CO LTD OF CREC (CN)
SUZHOU RAIL TRANSIT SCIENCE AND THCHNOLOGY RES INSTITUTE CO LTD SHANGHAI CIVIL ENGINEERING GROUP OF (CN)
HUAHAI ENG CO LTD CREC SHANGHAI (CN)
HANGZHOU METRO GROUP CO LTD (CN)
International Classes:
B60F1/00; B61D3/08; B61D11/00; B61F3/02; B62D3/00
Foreign References:
| CN214606957U | 2021-11-05 | |||
| CN112874252A | 2021-06-01 | |||
| CN110722940A | 2020-01-24 | |||
| CN202641823U | 2013-01-02 | |||
| CN207225358U | 2018-04-13 | |||
| CN107757272A | 2018-03-06 | |||
| US20190070918A1 | 2019-03-07 | |||
| US5868078A | 1999-02-09 |
Attorney, Agent or Firm:
SHANGHAI SANFANG PATENT LAW OFFICE (CN)
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