Combined type stainless steel-clad steel excavation-free grounding device

The invention relates to a combined type stainless steel-clad steel excavation-free grounding device, which comprises a head grounding body, a tail grounding body, an adjusting rod and a plurality of middle grounding bodies; the head grounding body comprises a stainless steel tip part, a stainless steel clad steel bridging part and a stainless steel splicing part; the head end of the stainless steel tip part is spine-shaped, an inserting groove is formed in the tail end of the stainless steel tip part, and a plurality of discharging rings are arranged outside the stainless steel tip part at intervals in the length direction of the stainless steel tip part; and the grounding device is of an excavation-free grounding structure, the whole grounding device is of a straight rod structure with a spine head after being assembled, when grounding connection is carried out, a grounding trench does not need to be excavated, the grounding device is directly inserted into soil of a grounding area, and then the grounding d