Ground wire take-up and pay-off device

The invention relates to a ground wire take-up and pay-off device, which belongs to the technical field of power equipment, and comprises two parallel support columns, and the upper parts of the two support columns are connected through a support cross beam; plugging assisting pieces connected with the two supporting columns are arranged above the supporting cross beam. Adjusting frames making contact with the two supporting columns correspondingly are arranged below the supporting cross beam in a sliding mode. A movable roller is rotationally arranged at the lower part of the adjusting frame; and an overturning frame wound with a grounding wire is rotationally arranged in the adjusting frame. The grounding wire is wound on the overturning frame to assist in completing orderly winding and unwinding; the supporting column is inserted into the ground through the inserting and pulling assisting piece, the supporting column is fixed, and the device is particularly suitable for field operation and use. The adjusti