The invention relates to a loading vehicle for high-voltage cable maintenance equipment. A bridge tool box, an operation control platform and the high-voltage cable maintenance equipment can be loaded on the loading vehicle. The loading vehicle comprises a cab, an operating chamber and a high-voltage maintenance equipment room, wherein the operating chamber and the high-voltage maintenance equipment room are formed through a partition in the middle of an original carriage, an organic glass observing window is arranged at the upper part of the partition, the bridge tool box and the operation control platform are loaded in the operating chamber, and the high-voltage cable maintenance equipment is loaded in the high-voltage maintenance equipment room; the cab comprises an original vehicle driving seat, an original vehicle operating table, an original vehicle rearview mirror, an alarm lamp controller, a rearview screen and a strip alarm lamp, and the operating chamber comprises an non-standard equipment cabinet, a power generator chamber, a rotatable operating chair, a standard equipment cabinet, a support plate, an original vehicle air conditioner and a case. Compared with the prior art, the loading vehicle has the advantages that the maintenance equipment and accessories are loaded, the maintenance, expansion and heat dissipation of the equipment are ensured, a comfortable movable office environment is built, and the like.