A temporary riser fixing device and a method for releasing a fixed state of a riser are disclosed. According to one embodiment of the present invention, the temporary riser fixing device comprises: a holding unit which is disposed in a hull to be moved in accordance with movement of the riser, wherein an upper joint coupled to an upper end part of a riser is inserted from an upper portion to the lower portion to be held; and an impact absorption unit coupled to the holding unit and provided to absorb an impact in accordance with the movement of the holding unit.


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    Title :

    RISER TEMPORARY HOLDING DEVICE AND HOLDING AND SEPERATING METHOD THEREOF


    Contributors:

    Publication date :

    2015-09-30


    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 / F16L PIPES , Rohre



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