To provide a landing door locking device and an elevator that do not require a user to keep operating a key until a landing door opens a specified dimension, and that improve workability.SOLUTION: A landing door locking device installed on an elevator comprises a landing side engaging device rotatably supported by a door hanger of a landing door, a door locking mechanism to lock the landing door, and a locking member installed on a door rail. The landing side engaging device has a hook unlocked by a car side engaging device installed on a car door. The door locking mechanism has a claw part to lock the landing door by engaging with the hook. The locking member has a stopper that restricts the landing door from opening a specified dimension or more. The landing door has a first protruding member to unlock the landing door by pushing up the hook through operation of the key inserted in the keyhole of the landing door, and a second protruding member to release the stopper restriction through the further operation of the key.SELECTED DRAWING: Figure 2

    【課題】乗場ドアを所定寸法開くまで鍵を操作し続けなくても済み、作業性を向上させた乗場ドア解錠装置およびエレベーターを提供する。【解決手段】乗場ドアのドアハンガーに対して回転可能に支持された乗場側係合装置と、前記乗場ドアの施錠を行うドアロック機構と、ドアレールに設置される係止部材と、を備えるエレベーターに設置される乗場ドア施錠装置において、前記乗場側係合装置は、かごドアに設けられるかご側係合装置によって施錠が解除されるフックを有し、前記ドアロック機構は、前記フックと係合することで前記乗場ドアを施錠する爪部を有し、前記係止部材は、前記乗場ドアが所定寸法以上に開くことを規制するストッパを有し、前記乗場ドアは、前記乗場ドアの鍵穴に挿入された鍵の操作により前記フックを押し上げて前記乗場ドアの施錠を解除する第1突出部材と、前記鍵の更なる操作により前記ストッパの規制を解除する第2突出部材と、を有する。【選択図】 図2


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    Title :

    LANDING DOOR LOCKING DEVICE AND ELEVATOR


    Additional title:

    乗場ドア施錠装置およびエレベーター


    Contributors:

    Publication date :

    2021-11-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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