Title:
エレベーターのドア外れ防止装置
Document Type and Number:
Japanese Patent JP7435790
Kind Code:
B2
Abstract:
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.
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Inventors:
Yoshinao Takahashi
Masahiro Amano
Koichi Motomura
Yoshiki Yazawa
Yuuya Sasaki
Keisuke Shimizu
Misuzu Nakaya
Morinaga Shogo
Tatsuo Ueno
Takehiro Kato
Masahiro Amano
Koichi Motomura
Yoshiki Yazawa
Yuuya Sasaki
Keisuke Shimizu
Misuzu Nakaya
Morinaga Shogo
Tatsuo Ueno
Takehiro Kato
Application Number:
JP2022539969A
Publication Date:
February 21, 2024
Filing Date:
July 31, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B66B13/30
Domestic Patent References:
| JP1252485A | ||||
| JP2013119437A | ||||
| JP2014213951A | ||||
| JP2004224494A | ||||
| JP2017145099A | ||||
| JP2011178562A |
Foreign References:
| CN204474103U |
Attorney, Agent or Firm:
Patent Attorney Takada / Takahashi International Patent Office