Large-span bent cap lower-bearing type Bailey frame formwork device

The utility model relates to a large-span bent cap lower-bearing type Bailey frame formwork device, and belongs to the technical field of municipal engineering. The large-span bent cap lower-bearing type Bailey frame formwork device is characterized by comprising a Bailey frame, H-shaped steel, square timber and bamboo plywood. The H-shaped steel is horizontally arranged on the lower chord of the Bailey frame, the square timber is paved on the H-shaped steel, and the bamboo plywood supporting a bent cap is paved on the square timber. The lower-bearing type Bailey frame formwork device design is adopted, and the large-span bent cap lower-bearing type Bailey frame formwork device has the advantages of being simple in structure, convenient to construct, good in integrality and protective property, safe, reliable and the like.