The invention relates to an R type grounding wire clamp, which comprises an insulation rod, wherein the top end of the insulation rod is fixedly provided with an elastic sheet, so that the elastic sheet and the insulation rod are in an R shape, the other end of the elastic sheet is fixedly provided with a pull rod, the other end of the pull rod is fixedly connected with a pull rope, and a support rod is fixedly arranged on the pull rod. The R type grounding wire clamp has the advantages that the structure is simple, the use is convenient, the time and the labor are saved in the operation process, the work efficiency is high, the one-step completion of the ground wire hanging and connection can be realized on various pole towers, the safety performance is high, the personnel safety of operation personnel can be ensured, the self weight is light, the portability is realized, the labor is saved during the dismounting, the operation is safer, and in addition, any damage cannot be caused on a power transmission conducting wire.