Pretensioned prestressing wedge-shaped concrete tubular pile

A pretensioned prestressing wedge-shaped concrete tubular pile is suitable for products of foundation infrastructure, and consists of a steel bar, a hooping bar and concrete, the diameter at one end of the tubular pile is larger, the diameter at the other end of the tubular pipe is smaller, the pile body has a wedge-shaped structure, and the steel bar and the hooping bar in the tubular pile are fixedly connected. In the utility model, the contact area between the pile body and the soil is increased, the side resistance of the pile body is improved by compacting the soil a plurality of times, and the safety quality of the building is improved.