Steel-plastic folding bridge for breeding platform

The utility model discloses a steel-plastic folding bridge for a cultivation platform, which comprises a hydraulic station, a main bridge is arranged on one side of the hydraulic station, a first oil cylinder is arranged on one side of the hydraulic station and positioned below the main bridge, a bearing seat is arranged at the output end of the first oil cylinder, a second oil cylinder is arranged below the main bridge, and the bearing seat is arranged on the second oil cylinder. An auxiliary bridge is arranged on the side, away from the hydraulic station, of the main bridge. The hydraulic station, the first oil cylinder, the second oil cylinder, the main bridge and the auxiliary bridge are arranged, the hydraulic station of the folding bridge is fixed to the breeding platform, the second oil cylinder is hydraulically driven to run and stretch out and draw back so as to drive the auxiliary bridge to rotate to be parallel to the main bridge, and the first oil cylinder runs and shrinks to drive the main bridge