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.
RISER TEMPORARY HOLDING DEVICE AND HOLDING AND SEPERATING METHOD THEREOF
2015-09-30
Patent
Elektronische Ressource
Koreanisch
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