Title:
COMPOUND WOUND CONSTRUCTION HOIST SUITABLE FOR BUILDING HOISTWAY
Document Type and Number:
WIPO Patent Application WO/2021/042429
Kind Code:
A1
Abstract:
A compound wound construction hoist suitable for a building hoistway (7), comprising a traction system (1), a roof beam (2), a traction medium (3), a guide wheel (4), a cage (5), and a counterweight (6). The roof beam (2) is fixed at an upper end of a building hoistway (7); the traction system (1) is fixed on the roof beam (2); the traction medium (3) is rewound on the traction system (1); one end of the traction medium (3) is led out from the traction system (1), then led to the cage (5) located below the traction system (1), and connected to the cage (5) in a mode of fixing at the middle, and the other end of the traction medium (3) is led out from the traction system (1), then led to the counterweight (6) located below the traction system (1), and connected to the counterweight (6); the traction medium (3) is a steel wire rope or a steel belt; the roof beam (2) can move up and down. By means of the configuration, the elevator has advantages of being large in traction force, rapid in height adjustment, low in noise, capable of being arranged in an elevator hoistway of a building, and high in safety.
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Inventors:
ZHANG XIA (CN)
Application Number:
PCT/CN2019/108194
Publication Date:
March 11, 2021
Filing Date:
September 26, 2019
Export Citation:
Assignee:
GLARIE ELEVATOR CO LTD (CN)
International Classes:
B66B9/00; B66B7/06; B66B7/08; B66B11/04; F16G11/04
Foreign References:
| CN110104522A | 2019-08-09 | |||
| CN108383020A | 2018-08-10 | |||
| CN205559692U | 2016-09-07 | |||
| CN208906980U | 2019-05-28 | |||
| JPH1077171A | 1998-03-24 | |||
| JP2001072354A | 2001-03-21 | |||
| CN204124988U | 2015-01-28 |
Attorney, Agent or Firm:
INTELIGHT IP LAW FIRM (CN)
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