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Title:
EMERGENCY UNLOCKING DEVICE AND PLATFORM DOOR APPARATUS
Document Type and Number:
Japanese Patent JP2008050799
Kind Code:
A
Abstract:

To provide a manual unlocking device which reduces a work burden when it is installed in a platform door apparatus, and which enables the sure unlocking of a door panel.

This manual unlocking device comprises: an unlocking operation portion 53 for performing the operation of unlocking the door panel 16 on the door end side of the door panel 16; an unlocking rod 54 which is elongated along the opening/closing direction of the door panel 16, so as to move in an opening/closing direction in synchronization with the unlocking operation of the unlocking operation portion 53; and an unlocking mechanism 55 which shifts the locking member to an unlocking position from a locking one, in synchronization with the motion of the unlocking rod 54. The unlocking mechanism 55 has a cam which is rotated in synchronization with the motion of the unlocking rod 54, and the cam is rotated to push and move the locking member in a lateral direction.


Inventors:
OKAZAKI TAKASHI
TSUTSUMI HIROMASA
Application Number:
JP2006000226505
Publication Date:
March 06, 2008
Filing Date:
August 23, 2006
Export Citation:
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Assignee:
NABTESCO CORP
International Classes:
E05B65/10; B61B1/02; E05B47/04; B61D19/00
Domestic Patent References:
JP2005207055A2005-08-04
JP2006002384A2006-01-05
Attorney, Agent or Firm:
小谷 悦司
伊藤 孝夫
樋口 次郎
玉串 幸久