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Patent Searching and Data


Title:
DEVICE AND METHOD FOR LIFTING BALANCE WEIGHT FOR ELEVATORS
Document Type and Number:
WIPO Patent Application WO/2020/065774
Kind Code:
A1
Abstract:
Provided is a device for lifting a balance weight for elevators, the device being capable of easily hoisting a balance weight. In an elevator provided with a balance weight and a car supported by a main rope wound around a winding machine, the device for lifting a balance weight for elevators is provided with: a support body which supports a lower section of the balance weight; a pair of holding bodies which hold, on the sideways of the weight balance, a pair of weight-side guide rails for guiding the balance weight, at the bottom of a hoistway of the elevator; and a pair of lifting bodies which are respectively supported by the pair of holding bodies on the sideways of the balance weight and which pull up the balance weight by pulling up the support body.

Inventors:
ABE MASAYA (JP)
TAKAGI ATSUSHI (JP)
HIKICHI MASAKI (JP)
SHIMABAYASHI KEITA (JP)
TERUI TAKEHIRO (JP)
ABE TAKESHI (JP)
FURUKAWA HIROTO (JP)
SATO HIROSHI (JP)
Application Number:
PCT/JP2018/035720
Publication Date:
April 02, 2020
Filing Date:
September 26, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD (JP)
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B5/00; B66B11/00
Foreign References:
JP2004026396A2004-01-29
JP2011132012A2011-07-07
JPH0269682U1990-05-28
JPH08169662A1996-07-02
JPH11124285A1999-05-11
CN1696042A2005-11-16
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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