Stirring pile construction device

The utility model relates to the technical field of building construction engineering, and discloses a mixing pile construction device which comprises a supporting plate, a square groove is formed in the surface of the supporting plate, a concave plate is fixedly connected to the inner wall of the square groove, a hydraulic rod body is fixedly connected to the inner top wall of the concave plate, and a sliding plate is fixedly connected to one end of the hydraulic rod body. The bottom of the sliding plate is fixedly connected with a servo motor, and the output end of the servo motor is in spline connection with a transmission rod. According to the stirring pile construction device, a servo motor, a transmission rod, a rotating rod, a concave fixing plate, a fixing block and a rotating block are arranged, a worker starts a hydraulic rod body and a power source of the servo motor, the hydraulic rod body moves downwards to push a sliding plate to move downwards, and in the downward moving process of the sliding