FIELD: hydraulic building, particularly devices adapted to repair closely spaced piles.
SUBSTANCE: device has case opened from top and having bottom, ballast tanks and sealing contour as well as plant for water pumping from the case. Sealing case contour is made as removable sealing insert with orifices mating with pile shape and location. Case is formed as opening sections connected in air-tight manner by releasable connection and arranged along sealing insert perimeter. Case bottom has opening mating in shape with sealing insert. Top part of the case has floatability providing air chambers and static position fixers.
EFFECT: reduced cost and labor inputs for pile repair and increased repairing speed.
4 dwg
