Enhanced water stop with double-layer composite structure

The utility model belongs to the technical field of water-stop belts, and particularly relates to an enhanced water-stop belt with a double-layer composite structure. The belt comprises an upper beltbody and a lower belt body, the two side edges of the upper belt body and the two side edges of the lower belt body are provided with positioning parts connected with building seams, and the upper belt body and the lower belt body are connected through a connecting body. The reinforced waterstop with the double-layer composite structure has the advantages of being high in structural strength, goodin waterproof performance, long in service life, tight in connection between the belt body and a building joint and firm in positioning. 本实用新型属于止水带技术领域，具体的讲涉及一种双层复合结构的增强型止水带。其包括上带体和下带体，上带体和下带体的两侧边具有与建筑缝连接的定位部，上带体和下带体之间通过联结体相连。该双层复合结构的增强型止水带具有结构强度高、防水性能好，使用寿命长并且带体与建筑缝连接紧密、定位牢靠的特点。