According to the present invention, an ascender comprises: a central axis rotating about a first direction; a plurality of ascending pulleys coupled to the central axis to be rotated independently of the central axis; and a differential gear device coupled to the central axis to be rotated along with the central axis, and connected to the plurality of ascending pulleys so that rotational power of the central axis can be differentially distributed to the plurality of ascending pulleys. The ascender ascends along a rope, in the state where the rope is wound around at least two of the ascending pulleys, as the ascending pulleys are rotated by rotation of the central axis. Accordingly, the ascender can prevent damage to the rope.

    본 발명에 따른 등강기는, 제1 방향을 중심으로 회전하는 중심축; 중심축에 대해 독립적인 회전이 가능하도록 중심축에 결합된 복수 개의 등강 풀리; 및 중심축과 함께 회전하도록 중심축에 결합되고, 중심축의 회전 동력을 복수 개의 등강 풀리에 차등적으로 분배 가능하도록 복수 개의 등강 풀리와 연결된 차동 기어 장치를 포함하고, 복수 개의 등강 풀리 중 적어도 2개의 등강 풀리에 로프가 감긴 상태에서, 중심축의 회전에 의해 등강 풀리가 회전함에 따라, 로프를 타고 등강한다.


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    Title :

    ASCENDER


    Additional title:

    등강기


    Contributors:
    KIM JONGWON (author) / YOO SUNGKEUN (author) / HONG JOOYOUNG (author) / SEO TAEWON (author) / LEE YOUNGJOO (author) / SEO MYOUNGJAE (author) / PARK GARAM (author) / LEE JISEOK (author) / KIM HWA SOO (author)

    Publication date :

    2020-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66D Haspeln , CAPSTANS / B25J Manipulatoren , MANIPULATORS



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