Stepless diagonal draw bar cleaning and maintaining device

The utility model discloses a stepless diagonal draw bar cleaning and maintaining device, and relates to the technical field of cleaning and maintaining of attached lifting scaffolds. The stepless diagonal draw bar cleaning and maintaining device comprises a rack, a transmission mechanism, a moving platform and a track. The rack is formed by welding a square tube with the size of 50mm * 50mm * 4mm and channel steel, and is fixed on a steel plate of the track through a bolt; the transmission mechanism is composed of a transmission motor, a transmission shaft, a belt, a large belt wheel, a small belt wheel and a bearing seat, the transmission motor and the bearing seat are fixed to the rack through bolts, the transmission shaft is installed in the bearing seat, the large belt wheel is installed on the transmission shaft, the small belt wheel is installed on the transmission motor, and the two ends of the belt are installed on the small belt wheel and the large belt wheel respectively; the movable platform is co