Mixed type prestressed reinforced concrete pipe pile

The utility model relates to the technical field of reinforced concrete pipe piles, and discloses a mixed type prestressed reinforced concrete pipe pile which comprises a base, the top of the base is fixedly connected with a hollow plate, the top end of the hollow plate is fixedly connected with a cover plate, and the top of the cover plate is fixedly connected with an inner pipe pile. A plurality of outer pipe piles are arranged at the top of the cover plate, a first sliding groove is formed in one end of each outer pipe pile, a first sliding block is slidably connected to the inner wall of each first sliding groove, a limiting block is fixedly connected to the outer portion of each first sliding block, and a limiting groove is formed in each outer pipe pile. According to the utility model, the production of the mixed prestressed reinforced concrete pipe pile with different sizes is realized, so that the efficiency during production is improved, the cost during production is reduced, the clamping of the mixe