Multifunctional fixation clamp

The utility model relates to a fixation clamp, in particular to a multifunctional fixation clamp. According to the technical scheme provided by the utility model, the multifunctional fixation clamp comprises a connecting plate; the side edge of the connecting plate is fixedly connected with an upper clamping plate, and the other side of the connecting plate, which corresponds to the side provided with the upper clamping plate, is fixedly connected with a lower clamp plate, and the shape of the lower clamping plate is corresponding to that of the upper clamping plate; the upper clamping plate is provided with symmetrically distributed upper barbs; one end of the upper barb is fixed on the upper clamping plate, and the other end is bent downwards to be adjacent to the lower clamping plate; the end part of the lower clamping clamp, which corresponds to the upper barb, is provided with a lower barb, one end of the lower barb is fixed on the lower clamping plate, and the other end is upwards bent to be adjacent to