Title:
CARRIAGE OF DOUBLE-DECKER TRAIN
Document Type and Number:
WIPO Patent Application WO/2019/095523
Kind Code:
A1
Abstract:
A switching structure (1) that is applicable in the installation and fixation of an upper-decker carriage floor structure (2) of a double-decker train, the switching structure (1) comprising: a load bearing part (3) that is used for connecting and fixing to a side wall of a carriage and for bearing a switching part (4) and the upper-decker carriage floor structure (2); the switching part (4) is used for fixedly connecting to the upper-decker carriage floor structure (2); the load bearing part (3) and the switching part (4) are an integrally formed structure. By using the switching structure (1), adjustment and transition may be carried out so as to remedy the problem of fit tolerance accumulation that is generated when installing a side wall such that the upper-decker carriage floor structure (2) may be smoothly fixedly connected to the side wall; meanwhile, the problem of local stress that is caused when directly connecting the upper-decker carriage floor structure (2) to the side wall or local influence on the strength of the side wall that is caused by problems in processing, such as welding, is prevented.
Inventors:
SHI SHOUDONG (CN)
ZHANG QINGGANG (CN)
WANG MO (CN)
FU YINA (CN)
LI ZHISHEN (CN)
ZHANG JINHUA (CN)
HUI MEILING (CN)
GU XUEMING (CN)
ZHANG QINGGANG (CN)
WANG MO (CN)
FU YINA (CN)
LI ZHISHEN (CN)
ZHANG JINHUA (CN)
HUI MEILING (CN)
GU XUEMING (CN)
Application Number:
PCT/CN2017/120279
Publication Date:
May 23, 2019
Filing Date:
December 29, 2017
Export Citation:
Assignee:
CRRC TANGSHAN CO LTD (CN)
International Classes:
B61D1/06
Foreign References:
| CN1117001A | 1996-02-21 | |||
| FR2630698B1 | 1993-02-19 | |||
| FR2635064B1 | 1991-04-19 | |||
| EP0905000B1 | 2001-05-16 | |||
| CN205971307U | 2017-02-22 |
Attorney, Agent or Firm:
IPFUTURE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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