LNG (Liquefied Natural Gas) double-unloading pressurizing pry

The utility model discloses an LNG (liquefied natural gas) double-unloading supercharging pry in the technical field of supercharging pry, which comprises a supercharger body, a slider is slidably connected to the surface of a fixing rod, a hydraulic rod is fixedly mounted in a supporting rod, a supporting column is fixedly mounted on one side of the slider, the top of the supporting column is fixedly connected with the bottom end of the hydraulic rod, and the top of the supporting column is fixedly connected with the bottom end of the hydraulic rod. A supporting column is fixedly installed at the bottom of the supercharger body, a cushion disc is fixedly installed at the bottom end of the supporting column, supporting pipes are fixedly installed at the bottom of the supercharger body, the number of the supporting pipes is four, and connecting pipes and universal wheels are connected to the inner sides of the supporting pipes in a penetrating mode, so that the overall flexibility of the supercharger body is i