Ceiling punching device

The utility model relates to the technical field of building construction, in particular to a ceiling punching device. The ceiling punching device comprises a base assembly, a telescopic rod assembly, a driving assembly and a punching assembly, a first connecting rod is arranged on the base assembly, a second connecting rod is arranged at the bottom of the punching assembly, one end of the telescopic rod assembly is connected to the first connecting rod in a sleeving mode, and the other end of the telescopic rod assembly is connected to the second connecting rod in a sleeving mode; a red dot laser transmitter is arranged at the bottom of the punching assembly, the red dot laser transmitter, the second connecting rod and a drill bit of the punching assembly are coaxially arranged, and the transmitting end of the red dot laser transmitter extends out of the end of the second connecting rod. The telescopic rod assembly and the first connecting rod are each of a hollow structure. The driving assembly is in drivin