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Title:
CAR UPPER HANDRAIL DEVICE FOR ELEVATOR AND CAR UPPER HANDRAIL INSTALLATION METHOD FOR ELEVATOR
Document Type and Number:
Japanese Patent JP2014001073
Kind Code:
A
Abstract:

To provide a car upper handrail device for elevator that eliminates the need for pin inserting operation and can be assembled at an upper part of a car, and an installation method.

A car upper handrail device includes a left handrail 2, a right handrail 3, and a rear handrail, which comprises a left rear handrail 5 and a right rear handrail 6. A left handrail restriction part which restricts rotation of the left handrail 2 comprises a left handrail falling prevention member 4a which is inserted between a left coupling part 2a provided at an upper part 1a of a car 1 and a front vertical column 2e of the left handrail 2 housed in the left coupling part 2a, and can slide down with its own weight when the left handrail 2 is raised. Further, a right handrail restriction part which restricts rotation of the right handrail 3 comprises a right handrail falling prevention member 4b which is inserted between a right coupling part 3a provided at the upper part 1a of the car 1 and a front vertical column 3e of the right handrail 3 housed in the right coupling part 3a, and can slide down with its own weight when the right handrail 3 is raised.


Inventors:
WATANABE TAKAYUKI
YAMAZAKI MASAHIRO
SASAKI SATORU
SHIMADA KATSUHIRO
OSUGA MARI
TAKAGI TOSHIAKI
Application Number:
JP2013032258A
Publication Date:
January 09, 2014
Filing Date:
February 21, 2013
Export Citation:
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Assignee:
HITACHI BUILDING SYS CO LTD
HITACHI LTD
MITO ENGINEERING SERVICE KK
International Classes:
B66B11/02; B66B5/00
Domestic Patent References:
JPS6219490U1987-02-05
JP2000279382A2000-10-10
JPH0782879A1995-03-28
JPH066237U1994-01-25
JPS6219490U1987-02-05
JP2000279382A2000-10-10
Foreign References:
WO2007032080A12007-03-22
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office