Special shaped cement soil pile

The utility model relates to a novel abnormity cement soil pile. The cross section of a pile body is an abnormity cross section, and the abnormity cross section is in a rectangle, is formed by combining a middle rectangle and two round heads which are connected with both ends of the middle rectangle, or is in an X shape. The pile body can also be a mother pile, and a core pile with high intensity is inserted into the center of the mother pile to form a composite pile. The utility model solves the problem of low construction speed, low efficiency, and difficult guarantee of construction quality. The utility model can be widely used for composite foundation piles, penning piles, water seal curtain piles, etc. The utility model can also be used for the mother piles of cement soil composite piles with hollow cores, foundation piles, the penning piles and anti-lifting piles, and can be widely used for stratums, such as peaty soil, mud, etc., in which regular agitating piles and suspension spray piles can not be used. The utility model can raise the construction efficiency by more than one time, is convenient for overlapping, and guarantees the construction quality.