Rear bridge deck drainage structure and construction method thereof

• Main Authors: NAN XIAOBO, ZHONG JIULIN, HE ZHAODING, WU LAOBO, YANG TAO, LIANG CHAOHENG, WANG SONG, HE CHENGYI
• Format: Patent
• Language: Chinese; English
• Published: 15.11.2022
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention discloses a rear bridge deck drainage structure and a construction method thereof, and the structure comprises a reserved hole channel which is formed in a bridge deck structure of a bridge and penetrates through the bridge deck structure; the water drain pipe is arranged in the reserved hole channel in a penetrating manner; the impurity filtering cover plate is mounted in the upper end opening of the water drainage pipe, and a plurality of filtering holes are formed in the impurity filtering cover plate; the pressure sensor is used for collecting a real-time pressure value of the outer side of the impurity filtering cover plate and is mounted on the outer side of the impurity filtering cover plate; the controller is connected to the pressure sensor; the dredging device is installed in the upper end opening of the water drainage pipe in a lifting mode and arranged on the inner side of the impurity filtering cover plate, the dredging device is provided with a plurality of dredging teeth aligned t