FIELD: transportation.
SUBSTANCE: method for sunken object lifting includes fixing on brush yoke with hoisting device of block made of vertically oriented rocket drives having adjustable traction power, dipping this brush yoke from base vessel located over this sunken object using hoister with steel wire rope, and connecting it with sunken object. After this, rocket drives are started with traction power designed for separation the sunken object from bed. After separation the sunken object from bed, rocket drives are placed in the operation mode with total traction power designed for overcoming the weight of sunken object in water. At the same time with separation of sunken object from bed, steel wire rope slack is taken up by hoist. After lifting of sunken object and it's fixing on base vessel, running rocket drives are turned off.
EFFECT: providing of quick lifting of sunken object having considerable weight from deep water with minimum labor intensity and minimum duration of rescue operation.
2 dwg
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