Unmanned parking lot barrier gate device

The utility model provides an unmanned parking lot barrier gate device which comprises a first pile body and a second pile body, an LED display screen is fixedly installed in the end face of the front end of the first pile body, and a camera is installed at the top end of the first pile body through a camera support. The telescopic rod can be adjusted according to the width of the unmanned parking lot, and the brake bar and the telescopic rod are fixed through the fixing screw, so that the entrance and exit of the unmanned parking lot can be conveniently intercepted; when a second servo motor drives a brake bar and a telescopic rod to descend, one end of the telescopic rod enters a clamping groove, a first servo motor drives a limiting plate through a screw rod, and one end of the telescopic rod is clamped on the inner side of the limiting plate, so that one end of the telescopic rod is conveniently limited, and the brake bar and the telescopic rod are prevented from being bent and damaged due to slight impac