A derrick structure is disclosed. According to an aspect of the present invention, provided is the derrick structure which comprises: a lower module coupled to a ship, wherein a cylindrical moving space extending downwards from an opened upper surface is formed in the inside, and a guide rail spirally extended is formed on an inner circumferential surface coming in contact with the moving space; and an upper module arranged in an upper side of the lower module, and having a rotating body moved along the guide rail for the upper module to be vertically moved when the rotating body is moved along the guide rail.

    데릭 구조물이 개시된다. 본 발명의 일 측면에 따르면, 선박에 결합되고, 내부에는 개방된 상면에서 하향 연장되는 원통형 이동공간이 형성되고, 상기 이동공간에 접하는 내주면에는 나선형으로 연장되는 가이드레일이 형성되는 하부모듈; 및 상기 하부모듈의 상측에 배치되고, 상기 가이드레일을 따라 이동하는 회전체를 구비하여 상기 회전체가 상기 가이드레일을 따라 이동하면 상하 이동하게 되는 상부모듈을 포함하는 데릭 구조물이 제공될 수 있다.


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    Title :

    DERRICK STRUCTURES


    Additional title:

    데릭 구조물


    Contributors:
    KANG JEE YOON (author) / KANG BU WON (author) / KO SANG GI (author) / OH HWAN YOUP (author) / LEE DONG HOON (author)

    Publication date :

    2017-08-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / F16C SHAFTS , Wellen



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