Multi-buoyancy-cabin stormy-wave-resistant deepwater aquaculture net cage

The utility model discloses a multi-buoyancy-cabin stormy-wave-resistant deepwater aquaculture net cage. Wherein the outer ring frame and the inner ring frame are both of a square structure. The outerring frame and the inner ring frame are connected and fixed through a plurality of sets of conjoined supports and eight compartment regular three-way pipes, pedals and a plurality of stand columns are arranged on the conjoined supports, the stand columns are located on the edges of the conjoined supports, the pedals are located on the upper surfaces of the conjoined supports, handrail pipes are arranged between the stand columns and connected through the handrail pipes, and nettings are hung at the bottoms of the side faces of the stand columns. According to the utility model, the bulkhead regular three-way pipe and the conjoined bracket have a synergistic effect; the inner pipe and the outer pipe are connected in a sleeved mode and act as a conjoined support. The inner ring frame and theouter ring frame are bett