Survey platform suitable for BIM

The surveying platform comprises a placement base and a supporting platform movably connected with the placement base, a placement plate is placed in a placement groove, the two ends of the placement plate are rotationally connected with the end face of the placement groove through a left rotating shaft and a right rotating shaft correspondingly, and the top of the placement plate is movably connected with a mounting plate; a plurality of fixing screw holes for fixing the surveying device are formed in the top of the mounting plate, the height of the surveying device can be adjusted through the multi-stage trapezoidal screw rod, and the angle of the surveying device in the horizontal direction can be adjusted by rotating the rotating cylinder, so that the surveying range can be increased on the premise that the height is not changed, and the surveying device is convenient to move and carry. The supporting platform and the placing base are detached, the surveying device is detached from the placing plate, and