Grounding ring and use method thereof

The invention provides a grounding ring and a using method thereof, and belongs to the technical field of grounding rings, the grounding ring comprises a split type fixing part and a metal ring, the split type fixing part comprises an upper fixing part and a lower fixing part, the metal ring is fixed at the bottom of the metal ring, two sides of the lower fixing part are respectively provided with an L-shaped connecting plate, and the L-shaped connecting plates are connected with the upper fixing part and the lower fixing part. The L-shaped connecting plate is movably connected with the lower fixing part, limiting grooves are formed in the two sides of the upper fixing part and correspond to the L-shaped connecting plate, and the L-shaped connecting plate extends into the limiting grooves and is connected with the limiting grooves in a clamped mode. According to the grounding ring provided by the invention, quick dismounting and mounting of the grounding ring can be realized, special tools are not needed, the