To provide an elevator hoisting machine capable of suppressing misalignment of sheave grooves between adjacent divided pieces.SOLUTION: An additional sheave device 16 comprises an annular additional sheave body 21 and a plurality of fixing tools 22. The additional sheave body 21 has a plurality of divided pieces 23 and a plurality of connecting pins 24. The plurality of divided pieces 23 are arranged annually along an outer periphery of a sheave 15. Each divided piece 23 is provided with a plurality of sheave grooves 23a. The plurality of connecting pins 24 connect adjacent divided pieces 23.SELECTED DRAWING: Figure 2

    【課題】隣り合う分割片間におけるシーブ溝のずれを抑制する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】追加綱車装置16は、円環状の追加綱車本体21と、複数の固定具22とを有している。追加綱車本体21は、複数の分割片23と、複数の連結ピン24とを有している。複数の分割片23は、綱車15の外周に沿って円環状に並べられている。各分割片23には、複数のシーブ溝23aが設けられている。複数の連結ピン24は、それぞれ隣り合う分割片23を連結している。【選択図】図2


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    Title :

    ELEVATOR HOISTING MACHINE AND ADDITIONAL SHEAVE DEVICE


    Additional title:

    エレベータ巻上機及び追加綱車装置


    Contributors:

    Publication date :

    2023-12-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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