Mounting rack of gas-liquid power reinforcement device for fixing volute air inlet connecting edges

The utility model discloses a mounting rack of a gas-liquid power reinforcement device for fixing volute air inlet connecting edges. The mounting rack comprises a portal supporting frame. A connecting beam perpendicular to a middle supporting beam is fixed on the middle supporting beam of the portal supporting frame, and two connecting bases are fixed on the middle portion and the front portion of the bottom surface of the connecting beam. The two ends of a sliding rod are respectively fixed in the two connecting bases, a sliding sleeve is inserted in the sliding rod in a sleeved mode, the bottom of the sliding sleeve is hinged to a connecting rod, and the bottom end of the connecting rod is provided with a spring balancer. The bottom surface of the connecting base fixed on the middle portion of the bottom surface of the connecting beam is hinged to a pulley. A main engine of a press machine of the gas-liquid power reinforcement cylinder type stamping device is installed on a hanging hook, a connecting pipe o