Detachable compressed gas long-tube trailer

The invention discloses a detachable compressed gas long-tube trailer comprising a skeleton semitrailer and multiple air cylinders arranged on the skeleton semitrailer. A front end supporting frame and a rear end supporting frame are detachably installed on the skeleton semitrailer and arranged oppositely, and the two ends of the air cylinders are fixed to the front end supporting frame and the rear end supporting frame respectively. The detachable compressed gas long-tube trailer is simple in structure, rigidity of the air cylinders is sufficiently used for reducing the weight of a traditional frame for installing the air cylinders, and the air cylinders are convenient to detach and pile.