Portable punching equipment for constructional engineering

The utility model relates to the field of constructional engineering, in particular to portable punching equipment for constructional engineering, which comprises a bottom plate and a punching drill bit, moving wheels are mounted at the bottom of the bottom plate, a first side plate and a second side plate are fixedly mounted on two sides of the upper end of the bottom plate, and two groups of clamping frames are symmetrically arranged at the upper end of the bottom plate. Connecting blocks are fixedly connected to the two ends of the two clamping frames, a bearing column is welded to the upper end of the bottom plate, and the upper end of the bearing column is in sliding contact with the bottoms of the clamping frames. The building board fixing device can fix building boards with different thicknesses through the connecting structure, is simple and reasonable in overall structure and convenient to operate, is matched with the moving wheels and the dust accumulating groove to increasethe practical functionali