Translation hoisting device of turnover accommodation ladder

The utility model discloses a translation hoisting device of a turnover accommodation ladder, which comprises a traction system, a stationary rail and a dynamic rail. The traction system comprises a winch, a steel rope, pulleys and a rotary wheel; the winch is mounted on a deck and the steel rope wound on the winch is connected with the turnover accommodation ladder through the rotary wheel. The stationary rail is mounted on the lower side eave of the upper layer deck, the length direction of the stationary rail is vertical to the ship side, the dynamic rail and the stationary rail are in thesame direction, positioning holes for mounting bolts are additionally and respectively arranged on the lateral surfaces of the left and right ends of the stationary rail. Two pulley blocks are arranged on the top part of the left end of the dynamic rail, two pulleys are arranged on the right end, and the dynamic rail utilizes the pulleys to realize translation slip along the stationary rail. Whenthe dynamic rail is positi