V-shaped river valley hard rock area multi-stage bridge construction platform

The utility model belongs to the technical field of V-shaped river valley hard rock area construction platforms, and provides a V-shaped river valley hard rock area multi-stage bridge construction platform which comprises a first-stage construction platform arranged at the bottom of a river valley and second-stage construction platforms arranged on side slopes on the left side and the right side of the river valley. The first-stage construction platform comprises a frame type foundation, bailey beams, distribution beams and platform steel plates; the second-stage construction platform comprises second-stage steel pipe piles, second-stage bearing beams, second-stage bearing longitudinal beams, second-stage L-shaped strip foundations, second-stage distribution beams and second-stage platform steel plates. According to the construction platform, the frame type foundation and the steel pipe piles are connected to serve as the supporting stand columns, the problem that inserting and driving construction of the ste