A keel block device is disclosed. According to an embodiment of the present invention, the keel block device comprises: a support portion provided on the bottom surface of a dock; a first body portion provided on the support portion; a second body portion provided on the first body portion; a connecting portion connecting the first body portion and the second body portion; a head portion provided on the second body portion and in contact with the bottom surface of a hull; a lock fixing portion provided on one side of the connecting portion, and selectively fixing the first body portion and the second body portion so that the first body portion and the second body portion are not separated from each other; and a buoyant portion connected to the lock fixing portion, and provided to allow seawater to flow in and out. Even if the heights of the bottoms of the hulls are different, the depth of the water required for launching a ship does not need to be deeper.

    반목 장치가 개시된다. 본 발명의 실시예에 따른 반목 장치는 도크의 바닥면에 제공되는 지지부, 지지부 상에 제공되는 제 1 몸체부, 제 1 몸체부 상에 제공되는 제 2 몸체부, 제 1 몸체부와 제 2 몸체부를 연결하는 연결부, 제 2 몸체부 상에 제공되며, 선체의 선저면과 접촉하는 헤드부, 연결부의 일측에 제공되며, 제 1 몸체부와 제 2 몸체부가 서로 분리되지 않도록 제 1 몸체부와 제 2 몸체부를 선택적으로 고정시키는 잠금 고정부 및 잠금 고정부와 연결되고, 내부에 해수가 유입 및 배출될 수 있도록 제공되는 부력부를 포함한다.


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    Title :

    KEEL BLOCK DEVICE


    Additional title:

    반목 장치


    Contributors:
    KIM SU KYUNG (author) / HA SANG JAE (author) / KIM JUN HO (author) / RYOO YOUNG CHUL (author) / PARK GYU HWAN (author)

    Publication date :

    2017-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / E05B LOCKS , Schlösser



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