ELEVATOR DOOR DISLODGING PREVENTION DEVICE

WIPO Patent Application WO/2022/024376

A1

Provided is an elevator door dislodging prevention device that can suppress dislodging of a door from a sill groove, without hindering the function of a door shoe to guide a door panel. This elevator door dislodging prevention device comprises: a protruding body that is provided to a lower section of a door panel of an elevator, and can be positioned in a first location, in which a lower end thereof is located above a sill groove in which a door shoe that is attached to the door panel is positioned, and in a second location, in which the lower end thereof is positioned in the sill groove; a first elastic body that contacts the protruding body, and applies a downward force to the protruding body; and a stopper that is provided to the lower section of the door panel, resists the force of the first elastic body and retains the protruding body in the first location, and in response to an impact acting on the door panel, releases the retention of the protruding body such that the protruding body moves to the second location due to the force of the first elastic body.

TAKAHASHI YOSHINAO (JP)
AMANO MASAHIRO (JP)
MOTOMURA KOICHI (JP)
YAZAWA YOSHIKI (JP)
SASAKI YUYA (JP)
SHIMIZU KEISUKE (JP)
NAKAYA MISUZU (JP)
MORINAGA SHOGO (JP)
UENO TATSUHISA (JP)
KATO TAKEHIRO (JP)

PCT/JP2020/029543

February 03, 2022

July 31, 2020

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MITSUBISHI ELECTRIC CORP (JP)

B66B13/30

JPH01252485A	1989-10-09
JP2013119437A	2013-06-17
JP2014213951A	2014-11-17
JP2004224494A	2004-08-12
JP2017145099A	2017-08-24
JP2011178562A	2011-09-15
CN204474103U	2015-07-15

TAKADA, Mamoru et al. (JP)

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