The present invention relates to a telescopic joint structure. More specifically, the telescopic joint structure connecting the installation structure of the hull and the riser includes: an inner cylinder having an upper end vertically connected to the drilling line; an outer cylinder that is slidably coupled to the outside of the inner cylinder and has a riser connection unit at the lower end; an inner piping for auxiliary lines that is coupled to the outside of the inner cylinder, a hose connection unit is formed so that the working hose is connected at the upper end, and a passage is formed up and down inside; and an outer piping for auxiliary lines that is fixed to the outside of the outer cylinder and is slidably coupled to the outside of the inner piping for auxiliary lines, and the passage is formed up and down inside to communicate with the hose connection unit.

    본 발명은 텔레스코픽 조인트 구조는, 선체의 설치구조와 라이저를 연결하는 텔레스코픽 조인트 구조에 있어서, 시추선에 상단이 수직하게 연결되는 내부 실린더와, 내부 실린더의 외부에 상하로 슬라이딩 가능하게 결합되며, 하단에 라이저 연결부가 형성되는 외부 실린더와, 내부 실린더의 외부에 결합되고, 상단에 작업 호스가 연결되도록 호스 연결부가 형성되며, 내부에 통로가 상하로 형성되는 보조 라인용 내부 배관 및, 외부 실린더의 외부에 고정된 상태로 보조 라인용 내부 배관의 외부에 상하로 슬라이딩 가능하게 결합되며, 호스 연결부와 연통되도록 내부에 통로가 상하로 형성되는 보조 라인용 외부 배관을 포함한다.


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    Title :

    TELESCOPIC JOINT STRUCTURE FOR DRILL SHIP


    Additional title:

    시추선의 텔레스코픽 조인트 구조


    Contributors:

    Publication date :

    2020-07-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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