Wall painting quality detection device for engineering supervision

The utility model discloses a wall painting quality detection device for engineering supervision, relates to the technical field of house supervision, and provides the following scheme aiming at the problem that the existing wall painting quality detection device has a poor detection effect on the wall painting hollowing condition: the wall painting quality detection device comprises a supporting seat and a mounting box, self-locking universal wheels are installed at the four corners of the bottom end of the supporting seat, a supporting block is fixedly installed at the top end of the supporting seat, a controller is fixedly installed on one side of the supporting block, a mounting box is arranged at the top end of the supporting block, and a lifting structure is arranged between the bottom end of the mounting box and the top end of the supporting block. A supporting column is rotationally mounted on the inner wall of the top end of the mounting box, and the top end of the supporting column rotationally pene