Overhaul operation vehicle for overhead line system

The embodiment of the invention provides an overhaul operation vehicle for an overhead line system, which comprises a power and transmission system. The power and transmission system comprises a storage battery pack; and a transmission system. The transmission system comprises a traction motor, a gearbox, a transmission shaft and a gearbox of the bogie; the storage battery pack supplies power to the traction motor, an output shaft of the traction motor is connected with an input shaft of the gearbox, an output shaft of the gearbox is connected with one end of the transmission shaft, and the other end of the transmission shaft is connected with a gear box of a bogie so as to drive the overhead line system maintenance operation vehicle. According to the embodiment of the invention, the technical problem that a traditional internal combustion engine powered overhead line system maintenance operation vehicle cannot meet the environmental protection requirements under special environments and working conditions is