Automatic laser measuring device for construction site

The utility model discloses an automatic laser measuring device for a construction site, which belongs to the technical field of building measuring equipment and comprises a mounting seat, a turntable, a laser scanner and a driving assembly. The mounting seat is arranged at the top of the bracket; the turntable is rotationally arranged in the mounting seat; the laser scanner is fixedly arranged on the turntable; the driving assembly is arranged on the turntable; the driving assembly comprises a motor, a gear and a gear ring; a transmission shaft is arranged at the power output end of the motor; the gear is fixedly arranged on the transmission shaft; and the gear ring is arranged on the mounting seat around the turntable and is meshed with the gear. According to the utility model, the motor drives the gear to rotate, the gear is meshed with the gear ring to drive the turntable to rotate, the laser scanner rotates along with the turntable, and measurement work is carried out, so that automatic measurement is re