Title:
CONSTRUCTION ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/038629
Kind Code:
A1
Abstract:
This construction elevator device comprises a support member (9) that is provided inside a hoistway (1) and is supported by the hoistway (1) walls, a machine room unit (4) that is suspended from the support member (9), a cage (2) that is suspended from the machine room unit (4), and a guide rail (7) that is provided inside the hoistway (1). The support member (9) comprises a guide shoe (14) that is fit to the guide rail (7), and the support member can move in the lifting and lowering direction of the cage (2) by being guided by the guide rail (7) by way of the guide shoe (14).
More Like This:
| JPH0718845 | ELEVATING SCAFFOLD |
Inventors:
HINO YUTO (JP)
IGARASHI AKITOMO (JP)
HAGIWARA TAKAYUKI (JP)
IGARASHI AKITOMO (JP)
HAGIWARA TAKAYUKI (JP)
Application Number:
PCT/JP2019/033041
Publication Date:
March 04, 2021
Filing Date:
August 23, 2019
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B9/187
Domestic Patent References:
| WO2010100319A1 | 2010-09-10 |
Foreign References:
| US20110113720A1 | 2011-05-19 | |||
| US20130248299A1 | 2013-09-26 | |||
| JPH03264482A | 1991-11-25 | |||
| JPH10316331A | 1998-12-02 | |||
| FR2694279A1 | 1994-02-04 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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