UNDERWATER FOUNDATION RIPRAP LEVELING APPARATUS AND METHOD THEREOF

摘要

PURPOSE: An underwater foundation riprap leveling apparatus and a method thereof are provided to promote efficiency on leveling works with the possibilities of continuous works regardless of the depth of water and a visual field, to reduce required costs by reducing the term of works, to simplify the inspection of a leveled surface by installing a surveying instrument vertically. CONSTITUTION: An underwater foundation riprap leveling apparatus(1) comprises; a grader(13) formed continuously with a rectangular board and provided with a shovel blade curved in semicircular shape and a circular hole on the surface of the board; an auger(12) fixed to the front of the grader by a rectangular gusset plate(18) installed to both ends of the grader and a central connector(19) and provided with a continuous wing formed on the surface horizontally to level foundation ripraps; an upper truss(2) in rectangular solid truss shape provided with the grader and the auger; a lower truss(3) in rectangular solid truss shape supporting the upper truss, wherein the upper truss and the lower truss are mutually coupled.