Construction structure for dewatering well additionally arranged in water collecting well

The utility model discloses a construction structure for a dewatering well additionally arranged in a water collecting well. The construction structure comprises a round steel pipe dewatering well structure including a round steel pipe, wherein an upper water-stopping ring and a lower water-stopping ring are welded on the outer wall of the round steel pipe at an interval, a part of the round steel pipe, which is pre-embedded into the ground, is provided with a plurality of holes, a steel wire mesh is wound around the outer wall of the part of the round steel pipe with the holes, a steel plate seals the top of the round steel pipe, and broken stones are backfilled at the bottom of the round steel pipe to be as a water filtering layer; and a cushion layer, a waterproof layer, a waterproof protective layer and a concrete layer are sequentially paved on the side wall and the bottom wall of the water collecting well. The construction structure disclosed by the utility model has the beneficial effects that the cons