| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a deck lifting-lowering workbench ship which is excellent in working efficiency, stability, and safeness. <P>SOLUTION: The deck lifting-lowering workbench ship 1 includes: a salvage barge body 2 being rectangular viewed from above; legs 3, 3 which are provided by being vertically extended to be loosely inserted in four corners of the salvage barge body 2, and move the salvage barge body 2 as to be lifted up and down by a hydraulic jack-up system; a running spar 5 which can run on running rails 4, 4 laid down in a deck longitudinal axial direction of the salvage barge body; a mobile working carriage 7 which can move on a moving rail 6 laid down on the running spar 5 in a deck cross axial direction of the salvage barge body 2; a boom swivel base 8 which is installed so as to turn on the mobile working carriage 7; and twin booms 11 which are mounted on the boom swivel base 8 and consist of two right and left booms 9, 10. <P>COPYRIGHT: (C)2011,JPO&INPIT |
