Title:
ELEVATOR RAIL POSITIONING DEVICE AND RAIL MOUNTING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/053881
Kind Code:
A1
Abstract:
Provided is a rail positioning device capable of being lifted and lowered while a rail is surrounded by a gripping unit of the rail positioning device. The rail positioning device for positioning an elevator rail has a gripping unit that surrounds the rail, and an intermediate part on both ends of which the gripping unit is provided. The gripping unit comprises a front gripping unit that grips the rail front face, a back gripping unit that grips the rail back face, and a front to rear linear actuator that varies the distance between the front gripping unit and the back gripping unit.
Inventors:
HAMADA YUTA (JP)
ITOU MASATO (JP)
MATSUKA DAISUKE (JP)
HATANO TOSHIAKI (JP)
ITOU MASATO (JP)
MATSUKA DAISUKE (JP)
HATANO TOSHIAKI (JP)
Application Number:
PCT/JP2020/019730
Publication Date:
March 25, 2021
Filing Date:
May 19, 2020
Export Citation:
Assignee:
HITACHI BUILDING SYST CO LTD (JP)
International Classes:
B66B7/02
Foreign References:
| JP2019142622A | 2019-08-29 | |||
| JPH0971374A | 1997-03-18 | |||
| JPH09208152A | 1997-08-12 | |||
| JPS63306182A | 1988-12-14 | |||
| JPH07300284A | 1995-11-14 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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