Grounding round steel connecting piece and crimping clamp

The utility model discloses a grounding round steel connecting piece and a crimping clamp, the grounding round steel connecting piece comprises a T-shaped body which can be in butt joint to form a square grounding ring network, the T-shaped body is respectively provided with a first connecting end, a second connecting end and a third connecting end, the axial positions of the first connecting end, the second connecting end and the third connecting end are respectively provided with a connecting insertion hole which is convenient for the grounding round steel to be inserted. According to the grounding round steel connecting piece provided by the utility model, rapid and reliable connection of a square grounding looped network can be realized through the crimping clamp provided by the utility model. And by changing the material of the grounding round steel connecting piece, such as a galvanized steel pipe material, the connecting piece can have a certain anti-corrosion capability, and can meet the requirements