Multi-directional drilling device for special-shaped pipe

The utility model discloses a multi-directional drilling device for special-shaped pipes, which relates to the technical field of multi-directional drilling devices for special-shaped pipes and comprises a bottom plate, a pipe clamping unit and a drilling unit. Arched plates are mounted at the upper ends of the bottom plates; the pipe clamping unit comprises transverse columns, clamping plates, air bags, T-shaped columns, a first motor, a strip base and a pull rod, through grooves are formed in the left end and the right end of the bottom plate, the two horizontal transverse columns are installed in the left through groove and the right through groove respectively, the lower ends of the two clamping plates are connected with the two transverse columns in a left-right sliding mode respectively, and the air bags are installed at the ends, close to each other, of the two clamping plates. According to the multi-directional drilling device for the special-shaped pipe, different types of special-shaped pipes can be