PBD EXECUTION EQUIPMENT AT SEA AND PBD EXECUTION METHOD FOR OPERATING HE SAME

摘要

A construction system for a marine PBD(plastic board drain) is provided to shorten a period of construction for a PBD by moving and constructing a PBD quickly on the bottom of the sea. A construction system(100) for a marine PBD(plastic board drain) comprises: a hull(200) moving in a working area for PBD installation, and having a through hole(210) to insert a PBD to the bottom of the sea along a PBD driving crane and a body guide(220) to guide the horizontal movement of a PBD driving crane, winches(230) with a winch wire(240) to move the hull floating on the sea and a spud(250) to keep the hull not to be shaken by waves; and a PBD driving crane(300) having a leader master(320) coupled with many angles and formed in a long structure, a placer(340) placed on the lower right side of the leader master to place a PBD on the bottom of the sea and a crane body(360) connected with the placer and the leader master to support the load of the placer and the leader master.