Building project water supply and drainage pressurization structure

The utility model discloses a building project water supply and drainage pressurization structure which comprises a supporting plate, three sets of water pumps are fixedly installed on the upper surface of the supporting plate in parallel, drainage pipe openings are formed in the outer ends of the water pumps, and the outer ends of the drainage pipe openings are installed on one side of a confluence pipe. Three sets of connecting pipe openings are formed in one side of the confluence pipe, the drainage pipe opening is fixedly connected with the connecting pipe openings, a reducing shrinkage pipe opening is formed in the lower end of the confluence pipe, and a drainage pipe is fixedly connected to the outer surface of the reducing shrinkage pipe opening. And the drainage pressure is greatly improved. 本实用新型公开了一种房建工程给排水加压结构，包括支撑板，所述支撑板的上表面固定安装有水泵，所述水泵三组并列安装在支撑板的表面，所述水泵的外端设置有排水管口，所述排水管口的外端安装在合流管的一侧，所述合流管的一侧设有三组连接管口，所述排水管口与连接管口固定连接，所述合流管的下端设置变径收缩管口，所述变径收缩管口的外表面固定连接有排水管，通过三组并联结构的水泵排水结构，可三组合流加压，管道变径挤压，大大的提高排水压力。