Simple door covering inclined ladder of marine engine room

The utility model discloses a simple door covering a ship engine room inclined ladder, which relates to the technical field of ship construction, and structurally comprises two door frame enclosure bulkheads, the tops of the two door frame enclosure bulkheads which are arranged in parallel are rotatably connected with a second cover plate through a hinge, and one side of the second cover plate is rotatably connected with a first cover plate through a hinge. Air circulation in the upper space and the lower space of the inclined ladder can be basically isolated, the refrigeration effect of a unit type air conditioner is improved, and the service life of the unit type air conditioner is prolonged; secondly, the simple door is easy to open and close, so that the operation difficulty of sailors is reduced; thirdly, the simple door can be opened in two different sizes according to the size of the actual carried goods, and the sailors can select the opening state according to the needs of the sailors; and finally, h