To provide a method for replacing an elevator pulley that enables easy replacement of the elevator pulley.SOLUTION: A rope hanging jig 50 is attached to a portion of an outer circumferential surface 12 of an existing return pulley 10 on which a rope 40 is not wound, and the return pulley 10 is rotated together with the rope hanging jig 50 to insert the rope hanging jig 50 between the rope 40 and the return pulley 10. With the load on the rope 40 supported by the rope hanging jig 50, the rope hanging jig 50 is fixed to a return pulley beam 30 in the hoistway, the return pulley 10 is removed, and a new pulley is installed.SELECTED DRAWING: Figure 8

    【課題】エレベータの滑車を容易に交換できるエレベータの滑車の交換方法を提供する。【解決手段】既設の返し車10の外周面12のうちロープ40が巻き掛けられていない部分にロープ吊り治具50を取り付け、返し車10をロープ吊り治具50と共に回転させて、ロープ吊り治具50をロープ40と返し車10との間に入り込ませ、ロープ40にかかる荷重をロープ吊り治具50に支持させた状態で、ロープ吊り治具50を昇降路内の返し車梁30に固定し、返し車10を取り外して新規の滑車を取り付ける。【選択図】図8


    Access

    Download


    Export, share and cite



    Title :

    METHOD FOR REPLACING ELEVATOR PULLEY AND ELEVATOR ROPE HANGING JIG


    Additional title:

    エレベータの滑車の交換方法、及びエレベータのロープ吊り治具


    Contributors:

    Publication date :

    2024-07-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    Method for replacing pulley of elevator and rope suspension aid of elevator

    MOTOMURA KOICHI / TAKAHASHI YOSHINAO | European Patent Office | 2024

    Free access

    Elevator steel wire rope replacing method

    CHEN JIANBO | European Patent Office | 2021

    Free access

    ELEVATOR MAIN ROPE REPLACEMENT DEVICE AND METHOD FOR REPLACING MAIN ROPE OF ELEVATOR

    ABE MASAYA / OKASAKA SHO / YAMASA REIJI et al. | European Patent Office | 2022

    Free access

    Elevator steel wire rope replacing device

    JIA FUYIN | European Patent Office | 2021

    Free access