Be used for stake of reinforced (rfd) screw thread PVC sleeve cast in situ concrete of embankment

The utility model discloses a be used for stake of reinforced (rfd) screw thread PVC sleeve cast in situ concrete of embankment, including pile body, pile cover, waterproof layer, PVC sleeve, water proof coating and prefabricated pile head, pile cover and pile body are reinforced concrete cast -in -place structure, and the pile body is the PVC sleeve outward, PVC sleeve bottom and the first stylefixed connection of precast pile, prefabricated pile head is most advanced round platform shape down, the waterproof layer setting tightly attaches on the PVC sleeve at the outer of PVC sleeve, the water proof coating parcel is outer at prefabricated pile head, and has the water of chance inflation sealing rod with prefabricated pile head junction bottom the PVC sleeve, the lower transverse planeof pile cover and bed course plane parallel and level, pile cover setting set up geogrid above the bed course in the bed course, compare with prior art, adopt vibration immersed tube stake machine tocarry out pile driving cons