Liftable lighting device for electric power overhaul

The invention relates to a liftable lighting device for electric power overhaul. The device comprises a box body, universal brake wheels are fixedly connected to the bottom of the box body through screws, a first rolling groove is formed in the bottom face in the box body, a first bevel gear is arranged in the box body and located above the first rolling groove, an annular frame is welded to the bottom of the first bevel gear, and the bottom of the annular frame is connected to the bottom of the first rolling groove in a rolling mode. According to the liftable lighting device for electric power overhaul, a motor I is started to drive the transmission shaft I to rotate; therefore, a bevel gear II is driven to rotate; the bevel gear I is driven to rotate through meshing; furthermore, a fixing block is driven to rotate, the first electric push rod is started to extend or retract to drive the fixing block to move up and down and follow up to drive the illuminating lamp to move up and down,the purpose that the ill