Three-dimensional parking plate with limiting mechanism and using method of three-dimensional parking plate

The invention provides a three-dimensional parking plate with a limiting mechanism and a using method thereof, and relates to the technical field of three-dimensional parking plates, the three-dimensional parking plate comprises a plate body, a guardrail is installed on the top surface of the plate body, a motor is fixedly installed on the rear surface of the plate body, and a two-way lead screw is installed at the output end of the motor; a limiting rod is installed on the side, opposite to the two-way lead screw, between the plate bodies, a sliding base is arranged between the two-way lead screw and the limiting rod, a limiting plate is arranged between the plate bodies and located above the sliding base in a sliding mode, a supporting base is installed on the bottom face of the limiting plate, idler wheels are installed at the bottom of the supporting base, and return springs are fixedly connected between the supporting base and the plate bodies. In actual use, by arranging the plate body, the guardrails,