Coal mine AR emergency drilling equipment

The utility model relates to the technical field of AR emergency drilling, in particular to coal mine AR emergency drilling equipment which comprises a bottom plate and wheels, first vertical plates are fixedly connected to the two ends of the upper portion of the bottom plate, adjusting devices are installed on the outer walls of the lower portions of the first vertical plates, and rotating devices are installed on the outer walls of the upper portions of the first vertical plates. After the curtain for projection is unfolded, a screw rod can be driven to rotate through a second handle, the screw rod retracts through a sleeve, meanwhile, the screw rod drives an arc-shaped block to move, the arc-shaped block drives a stop lever to move towards the inner side, the stop lever drives a circular block to move, the circular block moves to a transverse rod, and the transverse rod enters a circular groove of the circular block; in this way, the cross rod can be fixed through the two circular blocks, the lower portio