Telescopic gangway ladder

The utility model discloses a telescopic gangway ladder, it includes, and upper mounting plate, upper portion ladder, middle ladder, lower part are terraced, hydro -cylinder, winch, stand, davit and cable wire. Go up platform installation at the ship board on -board, in upper mounting plate one side alternate setting winch and davit in proper order, the davit leans against the stand, and the cable wire that is affected by the winch is through stand, davit transmission and pull the upper portion ladder, and upper portion ladder upper end hinge is in contact with the platform. The upper portion ladder embeds the middle terraced and lower part ladder that the axial was registrated, and the bottom surface is equipped with the hydro -cylinder with axial installation, and the hydro -cylinder embeds two sections piston rods that registrate, and wherein the minimum tailpiece of the piston rod portion of diameter is connected with the terraced free end in lower part, and the constitution is by the cylinder control terraced and middle terraced axial extending structure in upper portion relatively in lower part. The utility model discloses gangway ladder simple structure, compactness that the three section overlaps mutually, fashionable length and size is short for the shrink cover, and the collection of being convenient for is particularly suitable for the little boats and ships of ship board deck spatial position and forms a complete set.