DISMOUNTABLE LIFTING PONTOON Russian patent published in 2013 - IPC B63C7/10 

FIELD: transport.

SUBSTANCE: invention relates to ship building, in particular, to facilities for submerged objects lifting. Dismountable lifting pontoon comprises body performed in the form of toroidal inflatable sheaths installed on watertight pipe at ends and along length of which inserts-beads are fixed. Ends of pipe are covered with lids provided with pontoon lifting and towing components, as well as pontoon longitudinal lashing and launching components. Purge system is made in the form of air chest mounted on one of the lids, with pipelines passing inside pipe to supply air to each sheath. Components of yoke suspension are installed on inserts-beads, and utmost inserts-beads are additionally equipped with pontoon transversal lashing components.

EFFECT: higher reliability and technological effectiveness of lifting pontoons use during lifting of submerged objects.

6 dwg