Supercharged outdoor fire hydrant

The utility model belongs to the technical field of fire fighting appliances, and particularly relates to a supercharged outdoor fire hydrant, which structurally comprises a hydrant body, a valve, a hydrant cover, a stabilizing device, more than two groups of water outlet pipes, a closed cover, a runner pipe and a booster pump, the stabilizing device is fixedly arranged at the top end of the valve and is arranged on the inner side of the hydrant cover, and the outer side of the hydrant body is fixedly connected with the water outlet pipes. The utility model has the following beneficial effects: as the stabilizing device is arranged at the top end of the valve, when the rotating shaft rotates, and the fixed ring fixedly arranged at the upper part of the rotating shaft rotates at the top end of the thrust bearing, the supporting of vertical stress is provided; the rolling bearing on the inner side of the second backing ring provides support for surrounding force when the rotating shaft rotates, so that the bene