Rail transit maintenance device

The utility model discloses a rail transit maintenance device, which belongs to the technical field of rail transit, and is characterized by comprising a bottom plate, universal wheels are fixedly connected to four corners of the bottom of the bottom plate, a storage box is arranged at the top of the bottom plate, a cleaning box is fixedly connected to the top of the storage box, and the cleaning box is fixedly connected to the bottom of the bottom plate. A first handle is fixedly connected to the left side of the storage box, a placement table is fixedly connected to the top of the cleaning box, an anti-skid pad is fixedly connected to the bottom of the inner wall of the placement table, and a dust removal mechanism is arranged at the top of the cleaning box. The problems that according to an existing maintenance and detection method, people enter the bottom of a vehicle to carry out maintenance and detection on the vehicle, oil sludge cleaning needs to be carried out on the maintenance position when the veh