To provide an elevator hoisting machine in which a bearing can be removed from a main shaft by using a simple configuration.SOLUTION: A plurality of screw holes 23e are provided in an end cover 23. Each screw hole 23e faces an end face 5b of a drive sheave 5. Each jack bolt 24 is screwed into the screw hole 23e, and a tip of the jack bolt 24 is abutted against the end face 5b. When the jack bolt 24 is rotated, a bearing 22 is pushed in a direction away from the drive sheave 5 by the end cover 23.SELECTED DRAWING: Figure 2

    【課題】簡単な構成により、主軸から軸受を外すことができるエレベータ巻上機を得ることを目的とする。【解決手段】エンドカバー23には、複数のねじ孔23eが設けられている。各ねじ孔23eは、駆動シーブ5の端面5bに対向している。各ジャッキボルト24をねじ孔23eにねじ込み、ジャッキボルト24の先端を端面5bに当てた状態で、ジャッキボルト24を回転させることによって、エンドカバー23により軸受22が駆動シーブ5から離れる方向へ押される。【選択図】図2


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    Title :

    ELEVATOR HOISTING MACHINE


    Additional title:

    エレベータ巻上機


    Contributors:

    Publication date :

    2024-09-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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