Civil air defense door with anti-radiation and sound insulation functions

The utility model discloses a civil air defense door with radiation protection and sound insulation functions, which belongs to the technical field of civil air defense engineering, and is characterized by comprising a door plate, a mounting cavity is arranged in the door plate, a radiation protection lead plate is arranged at the top end in the mounting cavity, a sound insulation device is arranged at the bottom of the door plate, and the radiation protection lead plate is high in density and high in sound insulation performance. The anti-radiation door plate has the function of preventing X-rays and other rays from penetrating through, the anti-radiation effect of the door plate is effectively improved, the sound insulation effect of the door plate can be improved through the arrangement of the sound insulation device, specifically, the lead screw rotates, the movable plate is in threaded connection with the lead screw through a threaded hole, and when the lead screw rotates, the movable plate moves downwar