Cement mixing pile construction device and using method

The invention belongs to the technical field of cement mixing pile construction, and particularly relates to a cement mixing pile construction device and a using method.The cement mixing pile construction device comprises a supporting seat, first side plates are hinged to the left side and the right side of the supporting seat, a consistency detection assembly is installed in the middle of the supporting seat, and extension plates are arranged on the front side and the rear side of the supporting seat; and second side plates are fixedly connected to the left side and the right side of the extension plate, butt joint assemblies are installed between the second side plates and the supporting base and between the second side plates and the first side plates, a support is fixedly connected to the surface of the extension plate, a top plate is installed at the top of the support, a key cylinder is fixedly connected to the middle of the top plate, and steel nooses are arranged on the front side ...