The utility model relates to a novel cofferdam of shallow water territory construction usefulness belongs to the engineering construction technology field. A novel cofferdam of shallow water territoryconstruction usefulness, includes the cofferdam skeleton module of compriseing horizontal pole, vertical pole and pole setting, connects through the connecting piece between horizontal pole, verticalpole and the pole setting, a plurality of cofferdam skeleton module connects to form hollow cofferdam skeleton through the connecting piece, cover the inside lining on the skeleton of cofferdam, thenative building stones of the inside packing of cofferdam skeleton. The utility model discloses a cofferdam stable in structure that cofferdam skeleton and geotechnological cloth and native building stones are constituteed, the manger plate is effectual, and the security is good, has good performance. The utility model discloses an after using, the cofferdam can demolish thoroughly, but material reuse, and economic benefits and environmental protection profit are showing and are improving. The utility model discloses simple, the easily construction of structural style, horizontal pole, vertical pole, pole setting connect to form the cofferdam skeleton module that the steel constructs, can carry out modularization processing preparation in the mill, save the engineering time, improve the efficiency of construction.