Circulating water cooling tower

The utility model discloses a circulating water cooling tower which comprises a cooling main body, a placing box is installed on one side of the cooling main body, and a set of electric rods are installed on one side of the placing box in a penetrating mode. Then a worker holds the extension ladder through a handrail and starts an electric rod, the electric rod drives a supporting plate and all parts mounted at the top and the bottom of the supporting plate to move forwards, and after the electric rod moves to a proper position, a hydraulic rod is started and drives a base plate to move towards the bottom, so that the base plate is in contact with the ground; the telescopic ladder is arranged at the top of the supporting plate, so that the supporting plate and components installed at the top of the supporting plate are supported, then the telescopic ladder is rotated to a proper angle and stretched under the rotating supporting of the rotating rod, the climbing telescopic ladder can be protected after a worke