Automatic anticorrosion spraying device for PCCP (prestressed concrete cylinder pipe)

The utility model provides an automatic anticorrosion spraying device for a PCCP (prestressed concrete cylinder pipe), which comprises a bearing platform, a spraying device and a spraying device, the rotating platform is arranged above the bearing platform, and a base is arranged in the center of the rotating platform; one end of the rotating shaft is arranged in the rotating shaft seat, the other end of the rotating shaft penetrates through the center of the rotating platform and is connected with the rotating platform, and a driven gear surrounds the outer edge of the upper end of the rotating shaft; the driving mechanism comprises a driving motor and a speed reducer connected with the driving motor, a driving gear is arranged on the speed reducer, and the driving gear is meshed with the driven gear; the lifting mechanism comprises a vertically arranged guide rail, and a lifting platform capable of moving up and down along the guide rail is arranged on the guide rail; the spraying equipment comprises a spra