The invention discloses a site disposal robot for coping safety risk accidents in a plane zone scale. The robot comprises a wheel type electric driving chassis, an electric control rotating cavity body, a fire extinguisher, a smoke bucket, a power device, a fire or smoke switchable spraying device, an electric shock steel fork device, a power grid capturing device, a full view video monitoring device and a center control device. The robot can freely move in the plane zone through autonomous identification or remote operation, and has the immediately site disposal ability of limiting criminal suspect, quickly extinguishing, and protecting the protective zone, and others; the robot also can treat unauthorized invasion, stealing or robbery, outburst fire disaster and other conditions at the same time; the robot is low in cost, safe and reliable in use, and convenient to batch production and application; the robot applies the immediate site disposal method to the risk accidents, and remove potential hidden troubles first time, minimize the personal injury or property loss. The site disposal robot can be applied to residence, small office zone, warehouse, financial institution, and other plane zone scale.