Waterproof bolt for concrete wall body pouring

The utility model belongs to the technical field of architectural engineering, and particularly relates to a waterproof bolt for concrete wall body pouring. Sleeves are respectively fixed on two side faces of a water stopping steel plate, axes of the two sleeves are collinear, internal threads are arranged in the sleeves, two ends of the sleeves are respectively and tightly connected with bolt casing pipes in a matched mode, and axes of the bolt casing pipes are collinear with the axes of the sleeves. Two ends of the sleeves are respectively in screw joint with bolts, one end of each bolt is in screw joint with the sleeves, the other end of each bolt stretches out the bolt casing pipes, and nuts matched with fasteners and used for fixing a steel pipe are arranged on the bolts. The waterproof bolt can be disassembled and mounted and can be reused, construction cost is reduced, resources are saved, a water stopping plate can be arranged according to actual conditions, and the waterproof bolt is suitable for tem