Oil-gas suspension hydraulic system with bidirectional locking function and vehicle

The utility model relates to a hydro-pneumatic suspension hydraulic system with a bidirectional locking function and a vehicle, the hydro-pneumatic suspension hydraulic system comprises a main valve block and a hydro-pneumatic cylinder assembly, an oil cylinder of the hydro-pneumatic cylinder assembly comprises a rod cavity and a rodless cavity, the rod cavity is communicated with the rodless cavity, the main valve block is communicated with the rod cavity through a first pipeline, and the rodless cavity is communicated with the main valve block through a second pipeline. The main valve block is communicated with the rodless cavity through a second pipeline, a stretching hydraulic control reversing valve is connected to the first pipeline in series, and a compression hydraulic control reversing valve and an energy accumulator are arranged on the second pipeline in parallel. According to the utility model, rigid locking in stretching and compression directions of the oil-gas cylinder in an electromagnetic sile