The invention provides a rotating body and an elevator using the same, which can prevent lubricant used by a bearing from leaking. The present invention is provided with: a main shaft serving as a rotating shaft; a first structure rotatably supported by the main shaft via a bearing; and a second structure which is attached to the first structure via a liquid gasket and seals a space in which the bearing is provided. In addition, the present invention is provided with: a bolt hole provided from the second structure body to the first structure body side; the fixing bolt is in threaded connection with the bolt hole and is used for fixing the second structural body to the first structural body; and a vent hole which is provided in the first structure, communicates with the bolt hole, and communicates with a space different from the space in which the bearing is provided.

    本发明提供一种旋转体以及应用了该旋转体的电梯,能够防止轴承所使用的润滑剂泄漏。具备:主轴,其成为旋转轴;第一结构体,其经由轴承以能够旋转的方式支撑于主轴;以及第二结构体,其经由液状垫圈安装于第一结构体,对设置有轴承的空间进行密封。另外,还具备:螺栓孔,其从第二结构体设置到第一结构体侧;固定螺栓,其与所述螺栓孔螺纹结合,用于将第二结构体固定于第一结构体;以及通气孔,其设置于第一结构体,与螺栓孔连通,并且连通于与设置有轴承的空间不同的空间。


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    Title :

    Rotating body and elevator


    Additional title:

    旋转体以及电梯


    Contributors:
    MAEDA RYO (author) / IGARASHI AKITOMO (author) / OGATA NAOFUMI (author) / RYOU KOMATSU (author)

    Publication date :

    2022-11-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16H Getriebe , GEARING / B66B Aufzüge , ELEVATORS / F16C SHAFTS , Wellen



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