SHIP-RISING PONTOON Russian patent published in 2018 - IPC B63C7/08 

FIELD: rescue operations.

SUBSTANCE: invention relates to rescue work, in particular to means of ship raising. Ship-lifting pontoon is proposed, which includes a hull, an air box, a hawser with lids, a wooden lining, a double-groove sling device along the body of the pontoon, manual control actuators for the lower mouth closure lids, the junction box of the central purge system of the compartments and the airbox of the pontoon, quick flooding of the pontoon, butts for towing and lifting a pontoon, a handrail, ladders, as well as single-jib sling devices installed on foundations in front of the clutches perpendicular to the longitudinal axis of the pontoon and equipped with pressure rollers.

EFFECT: invention allows to simplify the technology of cutting and reeling of ship-lifting pontoons, increases the efficiency of using pontoons.

1 cl, 3 dwg