The utility model relates to a simple drilling bracket of a ceiling, which comprises a base, three diagonal bars, a supporting rod, a rocker and a top end support, wherein the base comprises three square steels and three universal casters; one of the three universal casters is mounted at the bottom of each square steel; the bottom end of the supporting rod is respectively connected with the square steels of the base and is fixed through the three diagonal bars; the rocker is mounted on the supporting rod; and the top end support is mounted at the upper part of the supporting rod. The drilling bracket has the advantages of simple structure, convenience in movement, good stability and high safety, is convenient and efficient during the ceiling drilling process, is high in mobility, can simplify the construction process, accelerates the construction progress, and has remarkable comprehensive economic benefits.