The invention relates to a bird dispelling machine mounting tool. The bird dispelling machine mounting tool comprises a car body, a fixed bracket and a vertical arm device; the vertical arm device includes a base, a connecting frame, a pitching oil cylinder, a telescopic oil cylinder, a translation device and a power device; and the translation device includes a fixing device and a sliding device. The bird dispelling machine mounting tool realizes automatic installation of a bird dispelling machine, is convenient and fast, prevents manual high running operation, and is safe, reliable, compact in structure, reasonable in design, safe and reliable.