Hole hollow pile is dug in corrugated steel cofferdam

The utility model belongs to the technical field of dig hole hollow pile technique and specifically relates to a hole hollow pile is dug in corrugated steel cofferdam. A hole hollow pile is dug in corrugated steel cofferdam, should dig the pier stud that the hole hollow pile includes reinforced concrete hollow pile and the reinforced concrete hollow pile top in cofferdam, the cofferdam, the cofferdam has a ring shape corrugated steel wallboard that a plurality of layering placed, and ring shape corrugated steel wallboard that a plurality of layering was placed from top to bottom diameter diminishes in proper order, is provided with horizontal ripple steel connecting plate in the clearance between the adjacent ring shape corrugated steel wallboard. The utility model discloses make full use of geomaterials's compressive property thoughtlessly congeals, the stake footpath is possible very big, bears the weight of the dynamic height, construction process and equipment are simple, and the progress is fast, and job