Title:
ELEVATOR BALANCE DEVICE STRUCTURE
Document Type and Number:
Japanese Patent JP2020070135
Kind Code:
A
Abstract:
To provide an elevator balance device structure capable of obtaining an accurate mounted load with a simple configuration.SOLUTION: The elevator balance device structure is configurated in such a manner that a plurality of antivibration devices including elastic bodies, which are respectively displaced according to a mounted load in a car of an elevator, are arranged between a car floor and a base of the car. Each of the plurality of antivibration devices includes an elastic body, a sealed space, a communicating tube which has a hole allowing the sealed space to communicate with the outside and communicating with each hole of the plurality of antivibration devices, and a barometer which is connected to the communicating tube and detects a change in atmospheric pressure inside the sealed space caused by the mounted load in the car. The barometer is commonly connected to the holes of at least two or more antivibration devices through the communicating tube.SELECTED DRAWING: Figure 1
Inventors:
ITO YASUSHI
SHIMADA KATSUHIRO
KAWAKAMI HIROSHI
KARIYA TOMOKI
SHIMADA KATSUHIRO
KAWAKAMI HIROSHI
KARIYA TOMOKI
Application Number:
JP2018204279A
Publication Date:
May 07, 2020
Filing Date:
October 30, 2018
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B66B5/14; B66B11/02
Domestic Patent References:
| JP2005096898A | 2005-04-14 | |||
| JPS63123783A | 1988-05-27 | |||
| JPS60183775U | 1985-12-05 |
Attorney, Agent or Firm:
Shinto International Patent Office