Ground wire clamp

The utility model belongs to the technical field of the power equipment instrument, especially, relate to a ground wire clamp. The fastener body includes connecting portion, and hinged joint between two connecting portion goes up the semi -cylindrical through -hole that connecting portion were provided with three different apertures, and lower connecting portion also are equipped with the semi -circular through -hole of three and last connecting portion matched with, goes up the fixed part and all is provided with the bolt hole with fixing bolt matched with on the fixed part down, and upward the fixed part opposite side is provided with the backup pad, is equipped with the spring in the backup pad, and the spring end is fixed with the elastic ball, and lower fixed part is provided with thesecond backup pad, be provided with the fixed slot with elastic ball matched with in the second backup pad. Can realize that different diameter ground circuit's is fixed to realize being provided with dual effective card and