Convenient-to-adjust supporting frame for bridge construction

The invention discloses a convenient-to-adjust supporting frame for bridge construction. The supporting frame comprises a mounting frame, a height adjusting assembly, a supporting plate, a roller, a brake clamping assembly, a handle, a fixing block, a mounting block, a first screw hole, a first screw rod, a buried pile, a rotating groove, a rotating block and a hand wheel; a supporting plate is fixedly connected to the outer wall of the top end of the mounting frame through a height adjusting assembly, and first rotating arms are rotatably connected to the inner walls of one ends of the two sides of the mounting frame through first rotating shafts. The invention discloses the supporting frame for bridge construction, a brake clamping assembly is arranged on the basis of a traditional bridge construction supporting frame, braking of roller rotation can be achieved, position deviation of the mounting frame during fixing is avoided, safety during mounting and using is improved, the heightadjusting assembly is ar