Wall painting quality detection device for track engineering supervision

The utility model discloses a wall painting quality detection device for track engineering supervision, which belongs to the technical field of wall detection, and comprises an upper track and a lower track, the lower track is arranged right below the upper track, the upper track and the lower track are designed in parallel, the upper track is provided with a tooth groove, and the tooth groove is provided with a tooth groove. Sliding grooves are formed in the two sides of the lower track, a moving box is arranged on the outer sides of the upper track and the lower track, an upper sliding base and a lower sliding base are fixedly installed on the outer side end face of the moving box, the servo motor works to drive the gear disc to rotate, the gear disc is in meshed connection with the tooth grooves, and the moving box drives the detection box body to slide in the direction of the upper track and the lower track; in the process that the detection box body automatically detects the wall painting quality, person