STRUCTURE OF WHARF LADDER FOR SHIP

摘要

The wharf ladder mounted on the side wall of a ship by using the hose handling crane, is applied for transferring the cargo or passenger between the ships or docks. The structure comprises the guide rails(3, 3') for moving the rollers(5, 5') of the wharf ladder on the main deck(1); a wharf ladder(6) having a locking hook(11) with a groove(4) engaged with a locking boss(12); a sheave(10) mounted at the end of the guide rails(3, 3') connected with the wire(9) of the crane(7) and the wharf ladder.