Bridge expansion joint drainage device

The utility model relates to the technical field of bridge drainage, in particular to a bridge expansion joint drainage device which comprises a water stop belt, a water collecting cylinder, an elbow and a water guide pipe, the water stop belt is fixedly arranged between two concrete beam bodies in the length direction of an expansion joint, one end of the water collecting cylinder is connected with the water stop belt, and the other end of the water collecting cylinder is connected with one end of the water guide pipe through the elbow. The other ends of the water guide pipes extend to the outer sides of the two concrete beam bodies, and water flow collected in the water stop belts is output through the water collecting barrels, the elbows and the water guide pipes so as to accelerate drainage. The problem that accumulated water gathered in the expansion joint cannot be effectively discharged is solved. 本实用新型涉及桥梁排水技术领域，具体为一种桥梁伸缩缝排水装置，包括止水带、集水筒、弯头以及导水管，止水带沿伸缩缝长度方向固设于两混凝土梁体之间，集水筒一端与止水带相连接，集水筒的另一端经由弯头与导水管的一端相连接