Supporting structure and supporting system

The utility model relates to the technical field of building construction, in particular to a supporting structure and a supporting system. The supporting structure comprises a grating frame and foot-lock anchor pipes, the grating frame comprises main reinforcements and fixing reinforcements, and the extending direction of the main reinforcements is consistent with the height direction of a building body; the supporting structure further comprises a connecting rib, and the connecting rib comprises a first connecting section. In the length direction of the building body, the first connecting section spans the two main reinforcements; in the width direction of the building body, the first connecting section is connected between the feet-lock anchor pipe and the main reinforcement, and the extending direction of the first connecting section is consistent with that of the feet-lock anchor pipe; the supporting system comprises a positioning device and a supporting structure. The positioning device comprises a posi