Title:
COMPARTMENT AND RAILWAY VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/237136
Kind Code:
A1
Abstract:
A compartment and a railway vehicle. The compartment comprises seats; the seats are fixed onto an internal sidewall (1) of the compartment by means of a sidewall fixing structure (10); the sidewall fixing structure (10) comprises guide groove members (11), a first mounting sliding block (12), and a first fastening member (13). Each guide groove member (11) is clamped and fixed between a vertical framework (9) of the compartment and the internal sidewall (1) of the compartment; the guide groove member (11) is provided with a mounting groove (116) extending in the length direction of the compartment; the guide groove member (11) comprises a first sidewall (111), two second sidewalls (112), and two third sidewalls (113) which form a C-shaped cross-section; the guide groove member (11) further comprises hook-back portions (114); and the hook-back portions (114) are provided on the ends of the two third sidewalls (113) away from the second sidewalls (112). The first mounting sliding block (12) is slidably provided in the mounting groove (116). An extrusion surface (121) is provided on the side of the first mounting sliding block (12) facing the third sidewalls (113). Each hook-back portion (114) abuts against the extrusion surface (121). The first fastening member (13) is sequentially connected to the first mounting sliding block (12), the internal sidewall (1), and a side angle iron (2) of the seat in a penetrating manner.
Inventors:
WANG AIJIAO (CN)
CHEN HEJIU (CN)
ZHANG YUANDONG (CN)
JIA HUANYING (CN)
GAO GUOYAN (CN)
DING LIQING (CN)
CHEN HEJIU (CN)
ZHANG YUANDONG (CN)
JIA HUANYING (CN)
GAO GUOYAN (CN)
DING LIQING (CN)
Application Number:
PCT/CN2021/134758
Publication Date:
November 17, 2022
Filing Date:
December 01, 2021
Export Citation:
Assignee:
CRRC TANGSHAN CO LTD (CN)
International Classes:
B61D33/00; B61D1/06
Foreign References:
| CN113120015A | 2021-07-16 | |||
| CN113306583A | 2021-08-27 | |||
| CN111791908A | 2020-10-20 | |||
| CN111332325A | 2020-06-26 | |||
| CN207644202U | 2018-07-24 | |||
| KR20090015499A | 2009-02-12 |
Attorney, Agent or Firm:
IPFUTURE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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