Deeply-buried vertically-arranged grounding device and installation method thereof

The invention discloses a deeply-buried vertically-arranged grounding device and an installation method thereof, and relates to the technical field of power transmission line grounding, the deeply-buried vertically-arranged grounding device comprises a plurality of buried structures buried in a foundation pit, each buried structure comprises an upper closed-loop grounding body and a lower closed-loop grounding body, the upper closed-loop grounding bodies and the lower closed-loop grounding bodies are arranged up and down and are connected through vertical grounding bodies, and the upper closed-loop grounding bodies are mutually connected through connecting wires; and a plurality of grounding down leads, one end of each grounding down lead is connected with the upper closed loop grounding body, and the other end of each grounding down lead is used for being connected with a tower. The occupied area can be reduced, the excavation construction cost is saved, and the construction period is shortened. 本发明公开了一种深埋垂直