To provide an elevator maintenance safety device capable of safely operating a pit switch when a maintenance person carries out in-pit maintenance work.SOLUTION: The elevator maintenance safety device comprises: a landing door that is opened/closed along a door rail and a landing threshold; a switch that is operated when the landing door is at a full-open position; closing-direction movement blocking means for blocking movement of the landing door in a closing direction when the landing door is at the full-open position; and opening/closing permission means for permitting movement of the landing door to the full-open position by the start operation of pit maintenance work and permitting movement of the landing door in the closing direction by the end operation of the pit maintenance work, wherein a power supply of an elevator is controlled by the switch.SELECTED DRAWING: Figure 3

    【課題】保守員がピット内保守作業を行う際に、安全にピットスイッチを動作させることができるエレベーターの保守安全装置を提供することができる。【解決手段】ドアレールと乗場敷居に沿って開閉する乗場戸と、乗場戸が全開放位置にあるときに作動するスイッチと、乗場戸が全開放位置にあるときに乗場戸が閉方向に移動することを阻止する閉方向移動阻止手段と、ピット保守作業の開始操作によって乗場戸が全開放位置まで移動することを許可し、かつピット保守作業の終了操作によって乗場戸の閉方向への移動を許可する開閉許可手段とを有し、スイッチによりエレベーターの電源を制御することを特徴とするエレベーターの保守安全装置。【選択図】図3


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    Title :

    ELEVATOR MAINTENANCE SAFETY DEVICE


    Additional title:

    エレベーター保守安全装置


    Contributors:

    Publication date :

    2019-12-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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