To provide an elevator brake releasing device that can ensure the drawing amount of an inner line necessary for releasing a brake.SOLUTION: The elevator brake releasing device comprises: a rotation part to which the other end of an inner line is connected so as to draw the inner line inserted into an outer pipe fixed to a building frame and connected at one end to a brake; and changing means for changing the maximum amount of drawing the other end side of the inner line from the outer pipe.SELECTED DRAWING: Figure 3

    【課題】 ブレーキを開放するために必要となる内線の引き量を、確実に確保することができるエレベータ用ブレーキの開放装置を提供する。【解決手段】 エレベータ用ブレーキの開放装置は、躯体に固定される外管に挿入されて且つ一端部がブレーキに接続される内線を、引くために、内線の他端部が接続される回転部を備える、エレベータ用ブレーキの開放装置であって、内線の他端部側を外管から引き出し可能な最大量を、変更させる変更手段を備える。【選択図】 図3


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    Title :

    ELEVATOR BRAKE RELEASING DEVICE AND ELEVATOR


    Additional title:

    エレベータ用ブレーキの開放装置及びエレベータ


    Contributors:

    Publication date :

    2019-12-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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