Regulation device suitable for middle -size and small -size river course in city

The utility model discloses a regulation device suitable for middle -size and small -size river course in city lies in the river course shore protection, and this river course shore protection includes a plurality of sections hollow structure, and single section hollow structure is a lesson water storage body, and a plurality of water storage box is cut apart into to this water storage body water front orientation adoption along the river partition wall structure, link up through the first company open gate hole between the adjacent water storage box, the upper portion that the water storage box bordered on the river one side is provided with a water inlet, highly being located below the river course highest water level of the bottom of water inlet, the bottom that the water storage box bordered on the river one side is provided with a plurality of check valves, the height of check valve and river course lowest water level on same horizontal line, highly lieing in below the river course lowest water level of water storage box bottom plate top surface. The utility model discloses increase river course regulation volume, reduced and postponed rainstorm run off and peak value, improved the flood control capacity in river course. The device simple and practical, safe and reliable, saving investment need not power, need not manual operation, automatic retaining, self emptying, and the operation is circulated.