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Title:
GATE DEVICE FOR ELEVATOR
Document Type and Number:
Japanese Patent JPH07157254
Kind Code:
A
Abstract:

PURPOSE: To seal a clearance of a gate device so as to prevent smoke or the like from infiltrating into an elevator shaft by providing a plurality of sheets of seal plates opposed to the inside of a U-shaped shield plate provided along a side frame in the gate device, and providing a shield plate, interposed between these seal plates, in a landing door.

CONSTITUTION: A U-shaped shield plate 8 is provided in a fold part 7 of a gate side frame 3, and mutually opposed to the inside of this shield plate 8, two sheets of seal plates 10, 10 of rubber or hard vinyl chloride of noncombustible, flame resisting and movable high molecular compound are provided in a butt condition. On the other hand, an L-shaped shield plate 11 is provided in a rear part lateral edge of a landing door 1, so that the shield plate can be overlapped together in shiplap with the shield plate 8 provided in the side frame 3. Thus by inserting a point end part 12 of the shield plate 11 between the seal plates 10, 10 when closed the door, a clearance of a gate device is closed, and smoke by a fire, generated in a building, can be surely prevented from flowing into an elevator shaft.


Inventors:
KANAI MASAYOSHI
ITAKURA YOSUKE
Application Number:
JP30155993A
Publication Date:
June 20, 1995
Filing Date:
December 01, 1993
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
B66B13/30; (IPC1-7): B66B13/30
Attorney, Agent or Firm:
Hidekazu Miyoshi (3 outside)



 
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