Convex bidirectional positioning U-rib drilling device

The utility model discloses a convex bidirectional positioning U-rib drilling device, which belongs to the technical field of auxiliary construction and comprises a working platform, a supporting seat component is mounted above the working platform, a right-angle bent plate is fixed on one side of the supporting seat component in a clinging manner, and a bent plate fixing component is fixed on the other side of the right-angle bent plate. The bending plate fixing assembly is installed in T-shaped groove structures of the working platform through T-shaped groove bolts, the T-shaped groove structures are evenly distributed on the working platform, the supporting and fixing assembly is installed in the T-shaped groove structure in the middle of the working platform through T-shaped groove bolts, the supporting and fixing assembly is tightly attached to the supporting seat assembly and is perpendicular to the two sides of the right-angle bending plate, and the U-shaped rib is installed above the supporting seat a