Storage box for highway construction charging

The utility model provides a storage box for charging in highway construction, which belongs to the technical field of storage boxes and comprises a box body. The box cover is movably connected to the top of the box body through a hinged shaft, and the inner wall of the box body is divided into a plurality of containing grids through partition plates; the sealing plate is fixedly connected between the inner walls of one containing grid, the inner wall of the box body is rotationally connected with an inner hexagonal shaft, the inner hexagonal shaft is located between the inner walls of the sealing plate, clamping between the pawl and the ratchet wheel is released, and the plug is pulled to pull the input wire out of the box body. An input wire with a specific length is pulled out from the circumferential surface of the inner hexagonal shaft according to needs, when the required length of the input wire is pulled out, shifting of the pawl is released, so that the ratchet wheel is clamped by the pawl, rotation