Supporting claw for building template engineering

The utility model discloses a supporting claw for building template engineering, and relates to the technical field of related equipment for building engineering. The supporting claw comprises a mounting frame, reinforcing blocks are connected to the inner surface of the mounting frame, and second supporting claw bodies are movably connected to the middle of the outer surface of the mounting framethrough first supporting claw bodies at equal intervals and extend into an adjusting cavity formed in the middle of the interior of the first supporting claw bodies. A sliding rail is rotationally connected to the middle of the bottom end of the first supporting claw body through a bearing block, sharp rods are slidably connected to the two sides of the bottom end of the sliding rail through sliding blocks, supporting blocks are welded to the outer ends of the sliding blocks, second positioning holes are formed in the middles of the supporting blocks and the middle of the inner side of the sliding rail at equal inter