To provide a brake device for an elevator hoisting machine capable of suppressing falling of a spherical seat.SOLUTION: A brake device 4 of an elevator hoisting machine has a braking member 406, a spherical bolt 405 provided on the braking member 406, a spherical seat 408 provided between the braking member 406 and the spherical bolt 405, and a retaining member 409 provided on the spherical bolt 405 and holding the spherical seat 408. The spherical seat 408 is attached to and removed from the retaining member 409 by elastically deforming the retaining member 409.SELECTED DRAWING: Figure 4

    【課題】球面座が落下することを抑制することができるエレベータ巻上機のブレーキ装置を得る。【解決手段】このエレベータ巻上機のブレーキ装置4は、制動部材406と、制動部材406に設けられた球面ボルト405と、制動部材406と球面ボルト405との間に設けられた球面座408と、球面ボルト405に設けられ、球面座408を保持する保持部材409と、を備え、保持部材409が弾性変形することによって、球面座408が保持部材409に対して着脱される。【選択図】図4


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    Title :

    BRAKE DEVICE OF ELEVATOR HOISTING MACHINE


    Additional title:

    エレベータ巻上機のブレーキ装置


    Contributors:

    Publication date :

    2023-10-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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