To provide a forcible door opening apparatus for an elevator that allows a passenger confined in a car to open the door and escape without assistance.SOLUTION: A forcible door opening apparatus 50 of an elevator 10 of the present invention comprises a car 20 in which a car door 21 is slidably installed, energizing means 60 which can energize the car door in the opening direction, holding means 70 which holds the energizing means in the pressed manner, releasing means 80 which releases the pressed state of the energizing means by the holding means, and a stop member 24 installed at a position unrelated to the car door opening/closing. The energizing means in the pressed state abuts against the stop member when the car door is in the closed state, and opens the car door up to a prescribed open width W by pushing the stop member after the pressed state due to the holding means is released by the actuation of the releasing means.SELECTED DRAWING: Figure 3

    【課題】本発明は、かご内に閉じ込められた乗客が戸開でき、自力で脱出することが可能なエレベーターの強制戸開装置を提供する。【解決手段】本発明のエレベーター10の強制戸開装置50は、かごドア21がスライド可能に配備されたかご20と、前記かごドアを開放方向に付勢可能な付勢手段60と、前記付勢手段を圧縮状態で保持する保持手段70と、前記保持手段による前記付勢手段の圧縮状態を解放する解放手段80と、前記かごドアの開閉とは無関係な位置に設けられた当り部材24と、を具え、圧縮状態にある前記付勢手段は、前記かごドアが閉止状態にあるときに前記当り部材に当接しており、前記解放手段の作動により、前記保持手段による圧縮状態が解放されることで、前記当り部材を押して、前記かごドアを所定の開口幅Wまで戸開する。【選択図】図3


    Access

    Download


    Export, share and cite



    Title :

    FORCIBLE DOOR OPENING APPARATUS FOR ELEVATOR


    Additional title:

    エレベーターの強制戸開装置


    Contributors:

    Publication date :

    2023-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    Elevator door emergency opening apparatus

    KWON SOON BUM | European Patent Office | 2018

    Free access

    elevator door safety opening support apparatus

    JUN JEA SUNG | European Patent Office | 2024

    Free access

    ELEVATOR DOOR OPENING FIXTURE

    SHIGETOMI SHUJI | European Patent Office | 2019

    Free access

    ELEVATOR DOOR OPENING EXTENSION DEVICE AND ELEVATOR DOOR OPENING EXTENSION CONTROL METHOD

    KAMATA HIRONOBU / ITO KOICHI / ISHIGAKI TAKUHIRO et al. | European Patent Office | 2016

    Free access

    Elevator door opening retainer

    MA GUANGYUAN | European Patent Office | 2021

    Free access