Large-span rail walking electric canopy for prefabricated beam yard

The utility model discloses a large-span track walking electric canopy for a prefabricated beam yard, which relates to the technical field of prefabricated beam yard construction and comprises a fixing plate, a steel rail is mounted at the top of the fixing plate, a pulley is connected outside the steel rail, a driving vehicle and a canopy stand column are mounted outside the pulley, and the canopy stand column is mounted at the top of the driving vehicle. Transverse supports are welded to the opposite faces of the canopy stand columns, first supporting rods and roof herringbone frames are welded to the bottoms of the transverse supports and the side faces of the canopy stand columns, the roof herringbone frames are connected to the tops of the canopy stand columns, and color steel roofs are welded to the tops of the roof herringbone frames. According to the rail walking electric canopy, the fixing plate, the steel rails, the driving vehicle and the color steel roof are arranged, the color steel roof can be c