A anticorrosive tubular pile of prestressing force for coastal area

The utility model provides an anticorrosive tubular pile of prestressing force for coastal area, it includes the concrete pile body and sets up the steel reinforcement cage in the concrete pile body that wherein, the steel reinforcement cage includes: the cylinder body, many first indulges the parallel cylinder body that encloses into in muscle interval, and circle form connecting reinforcement is welded respectively at the upper and lower both ends of cylinder body, a plurality of first enhancement triangle muscle, it is along the axis direction parallel arrangement of cylinder body, and shape of every first enhancement triangle muscle be equilateral triangle, and weld with the first muscle of indulging respectively on equilateral triangle's three summit, the triangle muscle is strengthened to a plurality of seconds, and it sets up with first enhancements triangle muscle interval, and shape of every first enhancement triangle muscle be equilateral triangle, and equilateral triangle's three summit indulges the muscle welding with first respectively, and second enhancement triangle muscle and the first deflection angle of strengthening between the triangle muscle are 40 - 60. The utility model discloses simple structure, stability is strong, is adapted to the environment of coastal area, long service life.