Static pressure pile forming device for wedge-shaped stiffening core cement soil pile

The utility model discloses a wedge-shaped stiffening core cement soil pile static pressure pile forming device which comprises a pile cap, a wedge-shaped pile mold and a pile head pipe plug, the wedge-shaped pile mold is in a circular truncated cone shape, the end with the large diameter is the top end, the end with the small diameter is the bottom end, and a through vent hole is formed in the wedge-shaped pile mold; the pile cap is connected with the top end of the wedge-shaped pile mold, and the pile head pipe plug is detachably connected with the bottom end of the wedge-shaped pile mold. The pile forming wedge angle of the wedge-shaped pile can be accurately controlled by prefabricating the wedge-shaped pile mold, the static pressure hole forming quality can be controlled by forming the vent hole in the center of the pile mold and combining the conical shape of the pile head pipe plug at the bottom to assist in cutting soil, static pressure hole forming is efficient, and the pile forming quality is improv