Automatic grounding mechanism and method for communication vehicle

An automatic grounding mechanism for a communication vehicle is installed on a communication vehicle body, the communication vehicle body is provided with a leveling system, the leveling system comprises a bearing platform, supporting legs and a control center, the automatic grounding mechanism comprises leg sleeves, and the leg sleeves are fixedly installed at the lower ends of the supporting legs; ground nails and electric push rods are arranged in the leg sleeves, the electric push rods and the supporting legs are both connected with a control center, and under coordination of the control center, the action of the electric push rods and the action of the supporting legs are linked. According to the communication vehicle, the ground nails and a leveling system of the communication vehicle are integrated, when the vehicle is parked and the leveling system lowers the supporting legs to support the vehicle body, the ground nails can be in linkage with the supporting legs, that is, the ground nails can be autom