Prefabricated high-strength concrete pier as well as forming mold and manufacturing method of prefabricated high-strength concrete pier

The invention discloses a prefabricated high-strength concrete pier as well as a forming mold and a manufacturing method of the prefabricated high-strength concrete pier. The pier comprises a pier body, steel framework cages and a hoisting hole; the outer contour shape of the cross section of the pier body is formed by combination of more than four straight sections and more than four circular arcsections; all circular arc sections are positioned at the same circumference; the outer surface of the bottom end of the pier body is provided with a concave-convex groove section; the hoisting holeis annularly arranged along the circumference of the pier body and penetrates through the pier body; two or more than two steel framework cage layers are arranged inside the pier body; the outermost steel framework cage layer is heteromorphic; a main reinforcement of the outermost steel framework cage layer is arranged at the inner side of a hooping reinforcement; the head end of the main reinforcement is provided with scr