SYSTEM FOR LIFTING OF SUNKEN SUBMARINES Russian patent published in 2020 - IPC B63C7/20 

FIELD: lifting devices.

SUBSTANCE: invention relates to lifting, in particular, to technical means of lifting sunken objects with the help of hydraulic jacks. System of lifting of sunken submarines includes barge-sites equipped with compartments filled with water and acting as counterweights at application of load, hoisting devices made in form of hydraulic jacks, load-carrying connections, support beams brought under the lifted sunken submarine equipped with shanks for attachment of load-bearing links and local attachments, which follow the contour of the body of the lifted sunken object. Support beams are equipped with additional stops made in the form of posts, between which with the possibility of movement along guide posts there are sliders with a pivot at the end fixed to the slide by means of a ball hinge. Fixing stops are equipped with replaceable straps, the profile of which corresponds to the profile of the sunken submarine housing in the place of installation of each support beam. Stops are installed with the possibility of movement along the beams base and fixation in them.

EFFECT: higher reliability of lifting a submarine.

1 cl, 8 dwg