Title:
LIFTING AND LOWERING DEVICE AND OPERATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/062300
Kind Code:
A1
Abstract:
A lifting and lowering device and an operating method therefor. The lifting and lowering device comprises: guide rails running through multiple floors and extending in a vertical direction; a car frame (100) connected to the guide rails in such a manner that the car frame can be lifted and lowered; a pallet (200), the pallet (200) being detachably connected to the car frame (100); and a pallet transfer assembly (300) mounted at each floor, the pallet (200) being detachably connected to the pallet transfer assembly (300), and the pallet transfer assembly (300) being used for stopping the pallet (200) connected thereto at a floor where the pallet transfer assembly (300) is mounted, or enabling the pallet (200) connected thereto to be connected to the car frame (100). The lifting and lowering device reduces the numbers of startups and stops of the car frame and a single pallet transfer assembly, and improves the service life.
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Inventors:
WANG CAN (CN)
CHEN TIANZHU (CN)
LIU YU (CN)
CHEN LIUZHU (CN)
CHEN TIANZHU (CN)
LIU YU (CN)
CHEN LIUZHU (CN)
Application Number:
PCT/CN2018/096765
Publication Date:
April 04, 2019
Filing Date:
July 24, 2018
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE DISPLAY TECH CO LTD (CN)
HEFEI BOE DISPLAY TECH CO LTD (CN)
International Classes:
B66B7/02; B66B11/02
Domestic Patent References:
| WO1990000507A1 | 1990-01-25 |
Foreign References:
| CN105863334A | 2016-08-17 | |||
| CN205932835U | 2017-02-08 | |||
| CN201923666U | 2011-08-10 | |||
| DE102015114979A1 | 2017-03-09 | |||
| JPH06288111A | 1994-10-11 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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