APPARATUS FOR MOVEMENT OF STEEL PIPE FOR WATERWAY TUNNEL

摘要

PURPOSE: An apparatus for moving steel pipe used in production of a waterway tunnel is provided to easily, stably and freely move the steel pipes independently in directions and even with reduced diameter of the tunnel, and to accurately connect the steel pipes. CONSTITUTION: The apparatus comprises a main truck(10) which is inclined to front lower part and having flat upper side and moves on a rail(5) mounted on a waterway tunnel; a right/left side correction cylinder(30) at front side of the main truck(10); a moving truck(20) which has steel pipe fixture seat(23) and moves on a rail(25) by means of upper sliding cylinder(24); a top cylinder(21) supporting inner top side of the steel pipe and perpendicular to top side of the moving truck(20); a bottom steel pipe fixture(35) mounted on lower part of the main truck(10) to move and to push lower part of the steel pipe(1); and a control unit(13) mounted on the main truck(10).