JACK-UP BARGE WITH EXTENDABLE OFFSHORE CABLE STAYED BRIDGES THAT CAN BE ROTATE IN UPPER AND LOWER, LEFT AND RIGHT DIRECTION

摘要

The present invention relates to a jack-up barge mounting a marine bridge used for saving a life and repairing a ship on the sea or the bottom of the sea. The jack-up barge mounting the marine bridge includes the jack-up barge which includes a floating barge with a lifting housing into which a lifting leg is inserted to be lifted, and the marine bridge which includes a marine bridge rotation hinge part which is hinged to a marine bridge housing installed on the upper side of a rotary substructure installed to be horizontally rotated in the floating barge and rotates up and down, and an incremental girder installed on the front side of the marine bridge rotation hinge part.