Embedded arch foot positioning structure of simply supported arch bridge

The utility model relates to the technical field of arch springing positioning, in particular to a simply supported arch bridge pre-embedded arch springing positioning structure which comprises a plurality of cross beams and longitudinal beams, the cross beams are arranged in parallel, adjusting openings are transversely formed in the middles of the cross beams, adjusting blocks are installed in the adjusting openings, and adjusting frames are arranged at the positions, right opposite to the adjusting blocks, of the outer portions of the cross beams in a sleeved mode. The inner wall faces of the adjusting frames are installed on the adjusting blocks, the longitudinal beams are longitudinally arranged between the adjusting frames, clamping plates are assembled at the positions, located between the adjusting blocks, of the adjusting openings, and clamping grooves of arc-shaped structures are formed in the opposite faces of the clamping plates. The embedded part positioning device is simple in structure, the dis