Hoop member and detachable operation platform

The utility model provides a hoop member and a detachable operation platform, which belong to the technical field of steel structure construction. The hoop member includes at least three hoop bodies and connecting bolts, connecting holes are arranged at the ends of all hoop bodies, the hoop bodies are mutually fixedly connected through the connecting holes at the ends by the bolts, and the connected hoop bodies are combined into an annular structure. The operation platform includes the hoop member, a plurality of connecting rods, a bottom plate and a fence, the connecting rods are evenly arranged on the hoop member, one end of each connecting rod is fixedly connected with the hoop member, the other ends of the connecting rods are fixedly connected with the inner circumference of the annularly structured bottom plate, the outer circumference of the bottom plate is fixedly connected with the annularly structured fence, and an opening is arranged on the bottom plate. Since the hoop member can be conveniently mou