Full-section cofferdam river-breaking non-flow-stopping structure occupying river channel structure

The utility model provides a river-occupying structure full-section cofferdam river-breaking flow-stopping structure which comprises a near-structure side cofferdam arranged on one side of a river, the near-structure side cofferdam provides a river-occupying structure working face and a construction site, and a soil layer is backfilled in a base in the near-structure side cofferdam; the far structure side cofferdam is arranged on the other side of the river channel, a base of the far structure side cofferdam is backfilled through a broken stone hardcore, two layers of flow guide pipes are welded and laid between the broken stone hardcore, and the two layers of flow guide pipes comprise a plurality of upper-layer flow guide pipes laid side by side and a plurality of lower-layer flow guide pipes laid below the upper-layer flow guide pipes side by side; the pipe diameter of the upper-layer flow guide pipe is smaller than that of the lower-layer flow guide pipe, and a soil layer is backfilled above the broken sto