A protection device that makes an uproar falls for bridge expansion joint

• Main Authors: ZOU YUYING, YU DANBO, YANG HAO, YANG YANG, MAO DINGTAO, SHI LINZE, DING YONG, LIANG YUHUI
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2017
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model discloses a protection device that makes an uproar falls for bridge expansion joint, characteristics are: including setting up the protection shield of making an uproar that falls in the rubber waterstop top at expansion joint, the end fixing that falls the protection shield of making an uproar is provided with a plurality of trompils on falling the protection shield of making an uproar between the shaped steel and rubber waterstop at expansion joint, and the advantage is: the protection shield of making an uproar that falls that has the trompil in the top setting of rubber waterstop, and vacuole formation between the rubber waterstop of below, reach the effect of resonance sound absorption, to the noise of top reflection and the noise that transmits downwards when can the active absorption vehicle passing through the expansion joint, reduce the harmful effects that noise pollution brought, fall the protection shield of making an uproar simultaneously and not only satisfy the drainage requir