Tug boat, has push vessel moved using power transmission comprising hinge part which is mounted on deck and provided with means for engaging with frame protruding from the vessel

摘要

The power transmission for moving the push vessel (3) at the front of the boat (2) comprises a hinge part mounted on the deck of the boat and having a vertical hinge axis. The hinge part includes a means for engaging with a frame (7) protruding from the vessel. The hinge part comprises a column (5) and a horizontal rotary ring (6). Different attachment points for the frame are provided around the ring circumference. An independent claim is also included for a combination of this boat and a push vessel, between which is a frame fixed to the rear side of the vessel and pivotally connected to the hinge part of the boat.