PROBLEM TO BE SOLVED: To secure the safety of an inspection worker even if a car is unintentionally descended while the inspection worker performs the inspection work of a pit by getting down into the pit from the car.SOLUTION: This pit inspection operation safety device comprises, at a descending limit position having a height at which a lower part of a car 15 does not contact with an inspection worker: descending limit means 22, 27 for regulating the movement of the car 15 to a lower side; and descending limit control means for operating the descending limit means when the car 15 is descended into a pit 12, and stops at a height at which the inspection worker can enter the pit 12 and exit therefrom, and after that, the car is descended once again after the car 15 is ascended in the pit 12 once.SELECTED DRAWING: Figure 1

    【課題】点検者が乗りかごからピットに降りて、ピットの点検作業を実施する間、乗りかごが不意に下降しても当該作業者の安全を確保する。【解決手段】本発明の実施形態によるピット点検運転用安全装置は、乗りかご15の下部が点検作業員と接触ない高さの下降制限位置に、乗りかご15の下方への移動を規制する下降制限手段22、27と、乗りかご15がピット12内に降下し、ピット12に点検作業員が出入り可能な高さで停止した後に、乗りかご15がピット12内で一度上昇してから、再度下降した場合に、下降制限手段を作動させる下降制限制御手段と、を備えている。【選択図】図1


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    Titel :

    ELEVATOR PIT INSPECTION OPERATION SAFETY DEVICE


    Weitere Titelangaben:

    エレベータのピット点検運転用安全装置


    Beteiligte:

    Erscheinungsdatum :

    2017-06-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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