Highway bridge drainage structure

• Main Authors: ZHOU XIAOJIE, ZHENG YU, ZHANG ZONG'AI, ZHANG MIAO, XU GUOFENG, LIANG KAIBO
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2022
• Subjects: ASSEMBLY OF BRIDGES; CLEANING BEACHES; CLEANING OF PERMANENT WAYS; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; DISPERSING; FIXED CONSTRUCTIONS; FOG IN GENERAL; OR VIADUCTS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; STREET CLEANING; TRANSPORTING

The utility model discloses a highway bridge drainage structure which comprises a bridge steel plate, a water storage tank, a drainage assembly and spraying dust removal assemblies, the water storage tank is formed in the inner wall of one side of the bridge steel plate, the drainage assembly is fixed to the inner wall of one side of the water storage tank, and the spraying dust removal assemblies are fixed to the outer walls of the two sides of the bridge steel plate; the drainage assembly comprises second drainage ports, a fixed frame, a lifting frame, a fixed rotating lug block, a sliding groove, an air cylinder, a sliding block, a movable rotating lug block, a shear fork and a blocking block. The second drainage ports are distributed in the inner wall of the top end of the water storage tank. The drainage device is adopted, and the number of the drainage holes can be increased when it rains, so that the drainage efficiency is improved, water is prevented from being accumulated on the road surface when it