Bridge expansion joint structure

The utility model discloses a bridge expansion joint structure contains the flexible roof beam of a pair of relative setting, flexible roof beam contain a long banding roof beam strip, the inner wall of roof beam strip on be equipped with a flat buffering notch, the outer wall of roof beam strip on be equipped with one by connecting the connection horizontal bar array that the horizontal bar is constituteed, the connection horizontal bar on be equipped with a prefabricated hole who runs through respectively, the outer wall top of roof beam strip be equipped with an installation bayonet, installation bayonet between be equipped with a separable connection camber beam, the buffering notch between be equipped with the elastic rubber pad of a detachable. Owing to adopt the rubber pad to cushion, has improved the effect of anti - shock at expansion joint greatly. Owing to adopt installation bayonet, easy to assemble and welding. 本实用新型公开了种桥梁伸缩缝结构，包含对相对设置的伸缩梁，所述的伸缩梁包含长条状的梁条，所述的梁条的内壁上设有扁平的缓冲槽口，所述的梁条的外壁上设有由连接横条组成的连接横条