Water pipeline for water area dredging

The utility model discloses an overwater pipeline for water area dredging. The overwater pipeline for water area dredging comprises a floating pipe, an immersed pipe, a shore pipe and a sludge discharge pipeline, wherein one end of the floating pipe is connected with the immersed pipe, the other end of the floating pipe is connected with the sludge discharge pipeline, the shore pipe is connected with the immersed pipe, the floating pipe comprises a plurality of self-floating steel pipes and a plurality of rubber pipes, the self-floating steel pipes are connected with the rubber pipes at intervals, and the sludge discharge pipeline comprises a plastic film isolation layer; bricking a template; a sludge discharge pipe; the concrete layer is arranged on the upper surface of the bricking formwork, and a plurality of reinforcing meshes are arranged between the concrete layer and the bricking formwork. The working efficiency of the trailing suction hopper dredger is greatly improved, the dredge pipe can be effectiv