Provided is an elevator door release prevention device capable of suppressing release of a door from a sill groove without compromising a function of guiding a door plate by a door shoe. The door separation prevention device of the elevator is provided with a protruding body which is arranged on the lower portion of a door plate of the elevator and can be arranged at a first position and a second position, the lower end of the protruding body is located above a sill groove in the first position, a door shoe installed on the door plate is arranged in the sill groove, and the door shoe is arranged on the lower portion of the door plate in the second position. The lower end of the protruding body is arranged in the sill groove; a first elastic body that is in contact with the protruding body and applies a downward force to the protruding body; and a stopper which is provided at the lower part of the door panel, holds the protruding body in the first position against the force of the first elastic body, and releases the holding of the protruding body in response to an impact acting on the door panel, so that the protruding body moves to the second position by the force of the first elastic body.

    提供一种电梯的门脱出防止装置,其能够在不损害门靴引导门板的功能的情况下抑制门从地坎槽脱出。电梯的门脱出防止装置具备:突出体,其设置于电梯的门板的下部,并能够配置于第1位置和第2位置,在所述第1位置,该突出体的下端位于比地坎槽靠上方的位置,在该地坎槽中配置有安装于所述门板的门靴,在所述第2位置,该突出体的所述下端配置于所述地坎槽;第1弹性体,其与所述突出体接触,并对所述突出体施加向下的力;以及止动件,其设置于所述门板的下部,克服所述第1弹性体的力而将所述突出体保持在所述第1位置,并根据作用于所述门板的冲击而解除对所述突出体的保持,使得所述突出体利用所述第1弹性体的力移动到所述第2位置。


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    Titel :

    Door disengagement prevention device for elevator


    Weitere Titelangaben:

    电梯的门脱出防止装置


    Beteiligte:
    TAKAHASHI YOSHINAO (Autor:in) / AMANO MASAHIRO (Autor:in) / MOTOMURA KOICHI (Autor:in) / YAZAWA YOSHIKI (Autor:in) / SASAKI YUYA (Autor:in) / SHIMIZU KEISUKE (Autor:in) / NAKAIE MISUZU (Autor:in) / MORINAGA SHOGO (Autor:in) / UENO TATSUHISA (Autor:in) / KATO TAKEHIRO (Autor:in)

    Erscheinungsdatum :

    2023-05-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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