Adjustable pressure gauge movement base

The utility model relates to the technical field of pressure gauge movement bases, and discloses an adjustable pressure gauge movement base which comprises a pressure gauge base body, a sealing gasket is arranged on the edge of the top of the pressure gauge base body, fixing screw holes are symmetrically formed in the four side edges of the top of the pressure gauge base body, and an adjusting plate is arranged in the middle of the top of the pressure gauge base body. A connecting groove is formed in the top of the adjusting plate, a center shaft is arranged in the connecting groove, a one-way tooth block is arranged in the connecting groove, a one-way gear is arranged at the position, corresponding to the one-way tooth block, of one end of the center shaft, an adjusting groove is formed in the position, corresponding to the connecting groove, of the side face of the adjusting plate, and a driven pulley is arranged on the inner wall of the adjusting groove. The top of the pressure gauge base is provided with