Double-telescopic suspension arm type lifeboat hanging device

• Main Authors: ZHANG YINGBIN, LI QUANXING, YAN ZI'AN, CHEN DEGANG, YANG PENG, CAI JINGRU, WANG XIAOLING
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: CRANES; EQUIPMENT FOR SHIPPING; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; TRANSPORTING

The invention discloses a double telescopic suspension arm type lifeboat hanging device which comprises two symmetrically arranged telescopic suspension arms, one end of each telescopic suspension arm is connected with a side board of a drilling platform/drilling ship, each telescopic suspension arm is provided with a lifting steel wire rope, one end of each lifting steel wire rope is connected with a lifting winch, and the lifting winches are arranged on the drilling platform/drilling ship. The other end of the lifting steel wire rope bypasses the lifting pulley and is connected with one end of the telescopic boom away from the drilling platform/drilling ship. The problems that an existing drilling platform/drilling ship is matched with a single-telescopic-arm type boat lifting device or a double-swing-arm type boat lifting device, the lifting load is small, the lifting distance is short, and when the drilling platform/drilling ship inclines by a large angle in shipwreck and under severe sea conditions, a li