Practical pneumatic barrier gate mechanism

The utility model discloses a practical pneumatic barrier gate mechanism. Comprising an air cylinder, a Y-shaped connector, an I-shaped connector, a single-lug base, a double-lug base, a tension spring fixing groove assembly, a tension spring, an opening hook, an aluminum barrier gate rod, a gate rod steel sleeve, an end face bearing, air cylinder fixing angle steel, an air cylinder, a triangular fixing frame, a bottom plate, a vertical plate assembly, a lower air pipe, an upper air pipe, an oil-water separator, an air compressor air storage tank and a steel plate shell. One end of the aluminum barrier gate rod is connected with the vertical plate assembly through an end face bearing, a shaft, a nut and the like. The driving air cylinder is vertically placed, the bottom of the driving air cylinder is a fixed end, the top of the driving air cylinder is a piston end, the fixed end is connected with air cylinder fixing angle steel on the vertical plate assembly through screws, and the piston end is connected wit