Box body structure applied to subway illumination detection system

The utility model relates to the technical field of subway illumination detection equipment. The invention further discloses a box body structure applied to the subway illumination detection system. The device comprises a box body and a moving assembly arranged at the bottom of the box body, the moving assembly comprises two rotating arms which are connected in a rotating mode. The rotating arm isin a U shape; through wheel grooves are formed in the two sides of the rotating arm; rotating wheel is arranged in wheel groove, a threaded block arranged in an inner cavity of the rotating arm is connected between the two rotating wheels; a threaded rod rotationally installed on the box body is jointly connected between the two threaded blocks, the outer side of the threaded rod is sleeved witha transmission bevel gear, the transmission bevel gear is meshed with a driving bevel gear, an operating shaft rotationally installed on the box body is arranged in the driving bevel gear in a penetrating mode, a base plate is