| 摘要 |
PROBLEM TO BE SOLVED: To provide a drain driving ship capable of efficiently driving a drain without frequently moving to other ships. SOLUTION: A traveling rail 1 is laid along the tip part and right and left ship sides of a pontoon 50, a turn table 3 is installed at the cross-point of the rail 1F on the tip part and the rails 1L, 1R on both ship sides, and a mobile truck 5 loaded with a drain driving device 51 is placed on the travelling rail 1. A moving means 52 structured so that the mobile truck 5 can move in the longitudinal direction and the width direction of the pontoon 50 by being guided by the travelling rail 1 is provided.
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