Drainage device of expansion joint and bridge expansion joint

• Main Authors: ZHAO KE, FAN LI, XU LINFENG, SHAO YATENG, SHI QINGSHENG
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2020
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention relates to the technical field of bridge drainage and particularly relates to a drainage device of an expansion joint and the bridge expansion joint. The drainage device of the expansionjoint comprises a drainage groove pre-buried in one side of a lower portion of a gap of the expansion joint, and a flow guide structure which is pre-buried in the other opposite side below the gap ofthe expansion joint, wherein one end of the flow guide structure extends into the drainage groove, and the extension length of the flow guide structure is not smaller than the maximum expansion distance of the gap of the expansion joint. The drainage device of the expansion joint and the bridge expansion joint are thorough in drainage. 本发明涉及桥梁排水技术领域，具体涉及一种伸缩缝的排水装置及桥梁伸缩缝。一种伸缩缝的排水装置，包括：排水槽，预埋在伸缩缝的缝隙下方的一侧；导流结构，预埋在所述伸缩缝的缝隙下方的相对的另一侧，所述导流结构的一端延伸至所述排水槽中，且所述导流结构的延伸长度不小于所述伸缩缝的缝隙的最大伸缩距离。本发明提供了一种排水彻底的伸缩缝的排水装置及桥梁伸缩缝。