Electrode assisting device for high-density electrical method

The utility model provides an electrode assisting device for a high-density electrical method. The electrode assisting device comprises a plastic tube with openings at two ends, a support fixing the plastic tube, a plastic pressing plate located in the plastic tube, a bottom plastic cover and a top plastic cover; the bottom plastic cover and the top plastic cover seal the openings at the two ends of the plastic tube; clay of 13cm to 14cm depth is filled between the bottom plastic cover and the plastic pressing plate, and the plastic pressing plate is used to tightly press the clay; and corresponding through holes are formed in the plastic pressing plate and the top plastic cover, and an electrode is plugged into the clay through the through holes at the middle of the top plastic cover and the middle of the plastic pressing plate when in use. Through adoption of the electrode assisting device for the high-density electrical method, when a case that concrete or the bed rock is exposed out of a stratum surface i