Maintenance and cleaning equipment for urban transportation tracks

The invention relates to the technical field of urban transportation track maintenance, and in particular to maintenance and cleaning equipment for urban transportation tracks. The maintenance and cleaning device comprises a track frame, wherein a plurality of groups of track wheels are arranged at the bottom of the track frame at intervals; wheel driving components are arranged inside one group of track wheels; a track cleaning mechanism is arranged at one end of the top of the track frame and comprises a water tank, a lifting component and two cleaning components; each cleaning component comprises a top cleaning rolling brush, two side cleaning rolling brushes, two front end spray heads and two rear end spray heads; a dust collection mechanism and an iron suction mechanism are also arranged at one end of the top of the track frame side by side; the dust collection mechanism comprises a first storage box and a suction hood; the iron suction mechanism comprises a horizontal moving component, a second storage