发明名称 VERTICAL MOVING AND LOCKING EQUIPMENT OF DERRICK IN OFFSHORE STRUCTURE
摘要 <p>The present invention relates to a fixing apparatus for lifting and placing a derrick of a marine structure. A derrick (100′) is installed to be lifted. A stopper (160) is provided to lock a lifting position of the derrick (100′). A rod (162) of the stopper (160) is fixedly installed. A cylinder body (163) is transferred along the rod (162).</p>
申请公布号 KR20150085262(A) 申请公布日期 2015.07.23
申请号 KR20140004951 申请日期 2014.01.15
申请人 EUNKWANG INDUSTRIAL CO., LTD. 发明人 LEE, JONG YEOL;HWANG, DONG HWAN;BAE, JAE IL;JUNG, JAE WOOK;PARK, JAE HANG
分类号 B63B27/04;B63B35/44;B66C23/60;E21B15/02 主分类号 B63B27/04
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