Spraying integrated production line of high-speed rail T beam

The spraying integrated production line comprises a spraying cavity, a feeding port is formed in the front side of the spraying cavity, first electric telescopic rods are arranged on the inner walls of the left side and the right side of the spraying cavity, the telescopic ends of the first electric telescopic rods are connected with first spraying pipes, and second spraying pipes are arranged onthe inner walls of the left side and the right side of the spraying cavity. First spray guns are installed on the side, away from the first electric telescopic rod, of the first spray pipe at equal intervals, a second electric telescopic rod is fixed to the inner wall of the top of the spraying cavity, the telescopic end of the second electric telescopic rod is connected with a second spray pipe,and second spray guns are installed on the side, away from the second electric telescopic rod, of the second spray pipe at equal intervals. The first telescopic hose is matched with the first electrictelescopic rod, the second