Title:
HOISTWAY LIFT WITH UNDERNEATH TYPE TRACTION MACHINE FOR BUILDING CONSTRUCTION
Document Type and Number:
WIPO Patent Application WO/2021/042427
Kind Code:
A1
Abstract:
A hoistway lift with an underneath type traction machine for building construction, comprising a traction machine (1), a top beam (2), a traction medium (3), a cage (4), and a counterweight (5), wherein the top beam (2) is fixed at an upper end of a building hoistway (10) and is capable of moving up and down; the traction machine (1) is fixed below the top beam (2); a first wheel set (6) is provided at the top of the cage (4); a second wheel set (7) is provided on the counterweight (5); a third wheel set (8) and a fourth wheel set (9) are provided on the top beam (2); one end of the traction medium (3) is led out from the traction machine (1), and is led downwards to the first wheel set (6) after bypassing the third wheel set (8); the traction medium (3) is led out upwards and fixed after bypassing the first wheel set (6); the other end of the traction medium (3) is led out from the traction machine (1), and is led downwards to the second wheel set (7) after bypassing the fourth wheel set (9); the traction medium (3) is led out upwards and fixed after bypassing the second wheel set (7); the traction medium (3) is a steel wire rope or a steel belt, and the top beam (2) is capable of moving up and down. The lift has the advantages of higher safety, high lifting speed, low noise, and labor saving.
Inventors:
ZHANG XIA (CN)
Application Number:
PCT/CN2019/108192
Publication Date:
March 11, 2021
Filing Date:
September 26, 2019
Export Citation:
Assignee:
GLARIE ELEVATOR CO LTD (CN)
International Classes:
B66B9/00; B66B7/06; B66B11/08
Foreign References:
| CN110589657A | 2019-12-20 | |||
| CN109850714A | 2019-06-07 | |||
| CN109850714A | 2019-06-07 | |||
| CN208761936U | 2019-04-19 | |||
| CN108639901A | 2018-10-12 | |||
| CN2923635Y | 2007-07-18 | |||
| CN108584636A | 2018-09-28 | |||
| CN2360379Y | 2000-01-26 | |||
| CN108382963A | 2018-08-10 | |||
| EP3305708A1 | 2018-04-11 | |||
| JP2018002431A | 2018-01-11 |
Attorney, Agent or Firm:
INTELIGHT IP LAW FIRM (CN)
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