Modularized and integrated adjustable bracket

The invention discloses a modularized and integrated adjustable bracket which comprises a transportation base, the two sides of the transportation base are each provided with a ship body welding base, each ship body welding base is provided with an adjustable bracket, the adjustable brackets on the two sides are symmetrically arranged, and each adjustable bracket comprises a fixed rail connected with the corresponding ship body base. Movable seats capable of sliding along the fixed rail are arranged on the fixed rail and connected with a width adjusting oil cylinder, the distance between the movable seats on the two sides is adjusted through the width adjusting oil cylinder, the movable seats are hinged to one end of a bracket connecting rod, and the other end of the bracket connecting rod is hinged to a supporting plate. An angle adjusting oil cylinder I is arranged between the movable base and the bracket connecting rod, an angle adjusting oil cylinder II is arranged between the bracket connecting rod and t