Push-pull type threshold-free electric shielding door and working method thereof

The invention discloses a push-pull type threshold-free electric shielding door, and relates to the technical field of shielding doors. Comprising a double-layer door body which comprises a main door body and a movable shielding body, and the main door body is provided with a driving mechanism used for driving the movable shielding body to move horizontally in the direction perpendicular to the main door body; the push-pull guide rail is arranged above the double-layer door body, and the top of the main door body is in sliding fit with the push-pull guide rail through a roller mechanism; the supporting guide device is parallel to the push-pull guide rail and located below the main door body, and a guide rod in sliding fit with the supporting guide device is arranged at the bottom of the main door body; the moving trolley is connected with the bottom of the main door body and slides along the supporting and guiding device along with the main door body, and the moving trolley moves into the door groove in the f