Water accumulation prevention drainage structure

• Main Authors: WANG LE, SHI FUHUI, GUI JINGTAO, HAN YANAN
• Format: Patent
• Language: Chinese; English
• Published: 19.11.2021
• Subjects: CESSPOOLS; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; SEWERAGE; SEWERS; WATER SUPPLY

A water accumulation prevention drainage structure comprises an upper water baffle, a first side wall and a second side wall, the first side wall and the second side wall are located on the two sides of the upper water baffle, a drainage channel is formed by the first side wall, the second side wall and the lower end face of the upper water baffle, and a plurality of drainage openings communicated with the drainage channel are formed in the upper water baffle. Filter screen assemblies are arranged in the water outlets and comprise supports and filter screens, step surfaces are arranged on the inner side walls of the water outlets, the supports are arranged on the step surfaces, the filter screens are arranged on the inner side walls of the supports, and the filter screens are arranged on the inner side walls of the filter screens. One end of a steel rope is arranged on the inner side wall of the water outlet, and the other end of the steel rope is provided with a locknut, penetrates through the inner side wal