The invention provides an enhanced anticorrosive complex conductive grounding device which comprises a grounding body and a grounding wire, and the enhanced anticorrosive complex conductive grounding device also comprises a connecting wire and an installation joint, wherein a right-angle hem of the connecting wire is welded on one face of an angle iron or the outer wall of a column of the grounding body; the connecting wire tightly locks and is connected with the grounding wire through the installation joint; the surfaces of the grounding body, the grounding wire, the connecting wire and the installation joint are all provided with hot-dip zinc layers; and a layer of complex anticorrosive layer composed of nano-carbon and nano-silver conductive materials is also coated on the hot-dip zinclayer. When the invention is installed, the grounding wire is tightly locked and connected with the connecting wire welded on the grounding body by directly installing a joint, welding operation doesnot need at the scene, the anticorrosive layer is not damaged, the construction is convenient, the processing is convenient, the production cost is low, the anticorrosive performance is good, and theconductive performance and the use life of the grounding device are enhanced.