The invention discloses an intelligent installation robot for a streetlamp advertisement. The intelligent installation robot comprises four wheels, four first stepping motors, four wheel frames, four second stepping motors, a bottom plate, two first electric cylinders, two fixing plates, a first sliding plate, a second electric cylinder, a second sliding plate, two mechanical arms, two mechanical hands, a toolkit, a supporting plate, a first supporting frame, two first telescopic cylinders, two rectangular plates, two mechanical claws, a third stepping motor, a first screw rod, a second supporting frame, a second screw rod and a fourth stepping motor. The intelligent installation robot has the following beneficial effects that one movable mechanical claw and one fixed mechanical claw are adopted for achieving the climbing function of the intelligent installation robot, the intelligent installation robot is small and flexible and can achieve high-altitude work, and the needed work space is small; cooperation of the mechanical hands, the mechanical arms and the sliding plates is used for achieving installation of an advertisement board, the automation degree is high, labor force and material resources are greatly saved, and the work efficiency is improved; and moving of the intelligent installation robot is achieved through the motors, the wheels and a vehicle frame, and transportation is facilitated.