Assembly type finished gypsum board mounting structure applied to small space

The utility model discloses an assembly type finished gypsum board installation structure applied to a small space, which comprises a wall top, a plurality of hanging bars and a plurality of main keels, the hanging bars are arranged at the bottom of the wall top, and the main keels are arranged at the bottom ends of the hanging bars. According to the assembly type finished gypsum board mounting structure applied to the small space, the gypsum boards and the auxiliary keels are mounted in advance, putty scraping, polishing and the like are conducted on the mounted gypsum boards, and the situation that in the traditional ceiling hanging process, the auxiliary keels and the gypsum boards are sequentially mounted, so that the mounting efficiency is improved can be avoided. The problems that in the process of assembling the gypsum boards through the auxiliary keels, the gypsum boards and the auxiliary keels are connected in advance, and finally the whole gypsum boards and the main keels are assembled are solved, s