Fire fighting device for cruise ship

The utility model discloses a fire-fighting device for a cruise ship, which comprises a water conduit, the water conduit is arranged on the bulkhead or the roof of the cruise ship, two arc-shaped sliding chutes are symmetrically arranged on the water conduit, sliding blocks are connected in the two arc-shaped sliding chutes in a sliding manner, the two sliding blocks are fixedly connected with a mounting plate, a sliding plate is arranged on the mounting plate, and the sliding plate is arranged on the mounting plate. The sliding plate is slidably connected with a first guide rail in the horizontal direction, the first guide rail is arranged on the mounting plate, a plurality of hinged nozzles are arranged on the sliding plate, and the nozzles are connected with a water outlet connector on the water conduit through hoses; the mounting plate is connected with a first driving mechanism, and the first driving mechanism can drive the mounting plate to rotate, so that the downward spraying angle of the spray head i