Title:
UNLOADING SYSTEM FOR AUTOMATIC-UNLOADING HOPPER CAR, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2023/138701
Kind Code:
A1
Abstract:
Disclosed in the present disclosure are an unloading system for an automatic-unloading hopper car, and a control method. A control system comprises: a fifth measuring light curtain (5) and an eighth measuring light curtain (8) for driving a first door-opening platform (9) to enter an operation position, and a second measuring light curtain (2) and a sixth measuring light curtain (6) for driving a first door-closing platform (10) to enter an operation position. In the present disclosure, a plurality of movable door-opening platforms and a plurality of movable door-closing platforms are mounted on two sides of rails (13), and a plurality of measuring light curtains detect a carriage to be unloaded and drive the door-opening platforms or the door-closing platforms to enter operation positions, so as to drive a door-opening handle or a door-closing handle of said carriage to rotate and then drive a bottom door to be opened or closed, such that the requirements for the uniformity of vehicle types of a vehicle formation are reduced, and a bottom door can be closed during bidirectional movement of a carriage to be unloaded, thereby improving the applicability and unloading efficiency, and reducing the degree of manual participation.
Inventors:
WANG JIAN (CN)
ZANG JUNJIE (CN)
YANG CHENGPAN (CN)
YAN RUI (CN)
SHI CHUNJIANG (CN)
LI XIAOJUN (CN)
SHI LEI (CN)
WU YONGLIANG (CN)
ZANG JUNJIE (CN)
YANG CHENGPAN (CN)
YAN RUI (CN)
SHI CHUNJIANG (CN)
LI XIAOJUN (CN)
SHI LEI (CN)
WU YONGLIANG (CN)
Application Number:
PCT/CN2023/081090
Publication Date:
July 27, 2023
Filing Date:
March 13, 2023
Export Citation:
Assignee:
CRRC ZHUZHOU ROLLING STOCK CO LTD (CN)
SCIENCE AND TECH DEVELOPMENT BRANCH CRRC YANGTZE GROUP CO LTD (CN)
SCIENCE AND TECH DEVELOPMENT BRANCH CRRC YANGTZE GROUP CO LTD (CN)
International Classes:
B61D7/30
Foreign References:
| CN114407942A | 2022-04-29 | |||
| CN104442854A | 2015-03-25 | |||
| US7063022B1 | 2006-06-20 | |||
| CN107585170A | 2018-01-16 |
Attorney, Agent or Firm:
BEIJING ZHONGDA DEQUAN IP AGENCY CO., LTD. (CN)
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