STORING SPACE OF WORKING BOAT AND COMPOSITE TYPE WORKING BOAT, AND METHOD FOR LOWERING AND LIFTING WORKING BOAT AND COMPOSITE TYPE WORKING BOAT STORED IN STORING SPACE

摘要

PROBLEM TO BE SOLVED: To provide a storing space capable of storing both of a working boat and a composite type working boat formed in a recess or on an exposed deck, and a method for lowering and lifting the working boat and the composite type working boat stored in the storing space.;SOLUTION: A crane constituted of a gantry frame 5 and a hydraulic cylinder, a winch for delivering or winding up a wire rope 14 laid over the gantry frame 5, a storage stand 20 of the composite type working boat provided slidably in the longitudinal direction on a floor 4 of a recessed porion, and a receiving base 40 of the working boat provided on an upper part of the storage stand 20 are provided in the recessed portion formed by hollowing a hull wall.;COPYRIGHT: (C)2006,JPO&NCIPI