The invention relates to a storage and taking device of a high-voltage grounding wire. The storage and taking device comprises an underframe, and a lifting base is mounted on the underframe; a box body is arranged on the lifting base; a hand wheel driving mechanism is mounted on one outer side wall of the box body; a rotary table is rotatably mounted at the bottom of the box body; a plurality of rotating racks are mounted on the circumference of the top surface of the rotary table at intervals; the top ends of the rotating racks are connected on a disc; the disc is rotatably connected on the top wall of the box body; the rotating racks comprise bottom plates, top plates and a plurality of supporting rods which are connected between the bottom plates and the top plates and are circularly arranged at intervals; the bottom plates are rotatably mounted on the rotary table; the top plates are rotatably connected at the bottom of the disc; annular hanging racks are fixedly mounted at the tops of the rotating racks; a plurality of upper hanging rods are circularly arranged on the annular hanging racks; one sliding sleeve is mounted at the bottom of each supporting rod in a sliding manner; locking nuts are mounted on the sliding sleeves; and lower hanging rods corresponding to the upper hanging rods are further mounted on the sliding sleeves. According to the storage and taking device, structure is simple, operation and control are flexible and convenient, labor intensity of working personnel is greatly reduced, and working efficiency is improved.