Equipment for carrying out work, under dry conditions, on an underwater structure

摘要

This invention concerns equipment designed for carrying out work under dry conditions on an underwater structure in particular on a sheet pile planking wall with grooves at more or less regular intervals comprising a caisson brought through two vertical walls and a floor in contact with a sheet pile planking wall and means to keep the caisson pressed against the sheet pile planking wall comprising the floor of the caisson being fitted with horizontally adjustable sealing sheets that slide in the grooves of the sheet pile planking wall.