Water tank structure of vertical water pressure testing machine

The utility model discloses a water tank structure of a vertical water pressure test machine, which comprises a pressure test machine, a water tank is arranged on one side of the pressure test machine, a cover plate is arranged on one side of the pressure test machine positioned on the water tank, a movable plate is connected in the water tank in a sliding manner, a plurality of guide rods are fixedly connected on one side of the movable plate, and the guide rods are arranged on the water tank. The end, away from the movable plate, of the guide rod penetrates through the pressure testing machine, the side wall, close to the water tank, of the movable plate is fixedly connected with a sliding frame, and a sealing mechanism used for sealing the contact portion of the movable plate and the water tank is arranged in the sliding groove. The water tank, the movable plate, the inner sealing ring, the outer sealing ring, the guide rod and the like are arranged, the movable plate is driven by the screw rod to move in