Mounting and positioning structure for building curtain wall

The utility model relates to the technical field of building curtain walls, and discloses a mounting and positioning structure for a building curtain wall, which comprises a mounting plate and a fixing bolt, a mounting mechanism is arranged on one side of the mounting plate, the mounting mechanism comprises a connecting rod, a placing plate, an adjusting box, an adjusting plate and a moving rod, one end of the connecting rod is fixedly connected with one side of the placing plate, and the other end of the connecting rod is fixedly connected with the fixing bolt. The inner wall of the placing plate is fixedly connected with the outer wall of an adjusting box, the inner wall of the adjusting box is slidably connected with the two ends of an adjusting plate, one side of the adjusting plate is fixedly connected with one end of a moving rod, a clamping plate is fixedly installed at the other end of the moving rod, a moving plate is fixedly installed at the bottom of the clamping plate, and an anti-skid plate is fi