Title:
RAILWAY TANK CAR TANK BODY HAVING PROTECTIVE APPARATUS AND RAILWAY TANK CAR
Document Type and Number:
WIPO Patent Application WO/2024/108692
Kind Code:
A1
Abstract:
A railway tank car tank body having a protective apparatus and a railway tank car, which are used to solve the problem of insufficient safety protection of tank bodies due to railway tank car tank bodies being easily damaged during transportation processes. The railway tank car tank body specifically comprises two protective cap units, a top protective unit, and a bottom protective unit. Each of the protective cap units comprises a sealing cover, one end of the sealing cover covering and being mounted on an outer wall of one end of the tank body, and the other end of the sealing cover being a curved surface. There is a gap between each of the sealing covers and the tank body. A first notch is provided on each of the sealing covers. The top protective unit comprises a manhole neck, a large manhole cover, and a first protective cover, which are sequentially arranged from bottom to top. Various components such as a safety valve group are all arranged on the large manhole cover and are located inside the first protective cover. A discharge notch is arranged on the first protective cover. The bottom protective unit comprises a second protective cover and a first support, which are arranged outside a bottom portion of the tank body. A lower dump valve is located in the second protective cover, and an operating end of the lower dump valve penetrates the second protective cover and is connected, by means of a connecting rod, to a handle rotatably connected to the first support.
Inventors:
ZHOU JIANHUI (CN)
HOU JUN (CN)
BAI XUELING (CN)
LIANG QINYI (CN)
ZHANG WEIMING (CN)
ZHANG YV (CN)
SUN DONGXIANG (CN)
MA ZONGHONG (CN)
ZHAO HONGGANG (CN)
YANG YOUZE (CN)
HOU JUN (CN)
BAI XUELING (CN)
LIANG QINYI (CN)
ZHANG WEIMING (CN)
ZHANG YV (CN)
SUN DONGXIANG (CN)
MA ZONGHONG (CN)
ZHAO HONGGANG (CN)
YANG YOUZE (CN)
Application Number:
PCT/CN2022/139147
Publication Date:
May 30, 2024
Filing Date:
December 14, 2022
Export Citation:
Assignee:
CRRC XIAN CO LTD (CN)
International Classes:
B61D5/00
Foreign References:
| CN105438680A | 2016-03-30 | |||
| CN202754350U | 2013-02-27 | |||
| CN112319526A | 2021-02-05 | |||
| CN102491024A | 2012-06-13 | |||
| CN213385888U | 2021-06-08 | |||
| CN110606288A | 2019-12-24 | |||
| CN104340555A | 2015-02-11 | |||
| CN213657963U | 2021-07-09 | |||
| US20150135986A1 | 2015-05-21 | |||
| DE19727171A1 | 1999-01-07 |
Attorney, Agent or Firm:
XI’AN ZHIBANG PATENT&TRADEMARK AGENT CO., LTD. (CN)
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