Overwater pile foundation steel casing positioning frame device based on bailey truss construction platform

The utility model belongs to the technical field of municipal engineering construction, and particularly relates to an overwater pile foundation steel casing positioning frame device based on a bailey truss construction platform, the overwater pile foundation steel casing positioning frame device comprises a conical barrel, a vertical framework is fixed on the periphery of the conical barrel, and annular positioning ribs are welded on the top and the bottom of the vertical framework and at positions corresponding to the bottom of the conical barrel; each vertical framework is provided with two transverse frameworks, and the distance between the upper transverse framework and the lower transverse framework is equal to the height of the bailey truss; the inner diameter of the bottom end of the conical cylinder is greater than the diameter of the steel casing; and rollers are arranged on the vertical parts of the vertical frameworks. The installation straightness of the steel casing is improved, the positioning