Splicing type astronomical roof skylight convenient to adjust

The utility model discloses a splicing type astronomical roof skylight convenient to adjust, which comprises an astronomical base and is characterized in that one side of the astronomical base is provided with a passing door, the top end of the astronomical base is provided with an astronomical seat, the astronomical seat is sequentially provided with a plurality of bases, a plurality of connecting blocks and a dome from bottom to top, the number of the bases is two, and the connecting blocks are connected with the dome. The two bases are fixedly connected through a plurality of first bolts. The cross section of the base is of a semicircular structure, and a limiting block is arranged on the side wall of one end of the base. The splicing type astronomical roof skylight is reasonable and reliable in structure and easy and convenient to operate, the astronomical roof is installed in a splicing mode, so that the astronomical roof is convenient to construct, the working efficiency is improved, meanwhile, the astr