Assembled ultra-low energy consumption ceiling convenient to install and clean for building

The utility model discloses an assembly type ultra-low energy consumption building ceiling convenient to install and clean, which comprises longitudinal keels, transverse keels, a first ceiling body and a second ceiling body, the longitudinal keels are positioned at two ends of the transverse keels, and a plurality of installation frameworks are arranged between the lower ends of the longitudinal keels and positioned below the transverse keels. A plurality of first ceiling bodies and second ceiling bodies are arranged below the installation framework, grooves are formed in the two sides of each first ceiling body, protruding blocks corresponding to the grooves are arranged at the two ends of each second ceiling body, and lifting devices matched with the installation framework are arranged on the longitudinal keels and the transverse keels. Limiting devices are arranged on the sides of the lower ends, located on the moving devices, of the longitudinal keels. The device has the beneficial effects that the use r