High-precision glass curtain wall mounting and positioning device

The utility model provides a high-precision glass curtain wall mounting and positioning device, which relates to the technical field of glass curtain wall mounting and comprises a movable cart, a lifting plate is arranged on the front side of the movable cart, a rotating rod is connected to the front side of the lifting plate, a vacuum sucker is bolted to one end of the rotating rod, and a rotating component is arranged on the top surface of the lifting plate. A positioning assembly is connected to the surface of the movable trolley and comprises a telescopic support, a sliding rail is connected to one end of the telescopic support in a bolted mode, a distance measuring instrument is arranged at the top of the sliding rail, and a glass curtain wall can be rapidly adsorbed and fixed in a vacuum suction cup mode and is embedded into a mounting opening; before installation, distance measurement can be performed on the bottom surface of the adsorbed glass curtain wall, for example, when the angle of the adsorbed