Combined type temporary building fast-assembly foundation

The utility model discloses a combined type temporary building fast-assembly foundation, which belongs to the technical field of temporary building facility foundations and comprises a screw pile, a flange, a limiting piece, section steel and a connecting piece. The screw pile is buried underground; the flange is fixedly arranged on the top surface of the screw pile; the profile steel is fixedly connected with the flange; the connecting piece is connected with two adjacent section steels; the limiting piece comprises a sleeve, an annular plate, a connecting rod and a fixing bolt; the sleeve sleeves the top of the screw pile; the annular plate is horizontally arranged around the surface of the sleeve, the bottom face of the annular plate makes contact with the ground, the sleeve below the annular plate is buried underground, and the sleeve above the annular plate is exposed out of the ground. The connecting rod is transversely inserted into the sleeve and the fixed pile; the fixing bolts are buried underground