Mining underground anti-collision automatic vehicle stopping device of air door

The utility model discloses a mining underground anti-collision automatic vehicle stopping device of an air door. The mining underground anti-collision automatic vehicle stopping device comprises an underground safety monitoring substation, an air pressure control box, an electromagnetic valve, the air door, magnets, a magnetron and a pneumatic vehicle stop. The magnets are fixedly arranged near the air door, the magnetron is fixedly arranged on a door frame and corresponds to the magnets, a power source of the magnetron is connected to the underground safety monitoring substation, a control end of the magnetron is connected to the electromagnetic valve, the electromagnetic valve is connected with the control box, an air pressure output pipe of the control box is connected with the pneumatic vehicle stop, and an air pressure input pipe of the control box is connected to an underground compressed air pipeline. The mining underground anti-collision automatic vehicle stopping device has the advantages that air door impact accidents due to small winch pulling, manual vehicle pushing and main roadway vehicle traffic can be prevented, the mining underground anti-collision automatic vehicle stopping device is convenient to use and simple in mounting and is safe and reliable, and the like.