Combined lattice steel frame shotcrete-anchor supporting structure

The utility model discloses a combined lattice steel frame shotcrete-anchor supporting structure and belongs to the technical field of foundation pit supporting, the combined lattice steel frame shotcrete-anchor supporting structure comprises a foundation surface, supporting assemblies and waterproof assemblies, a foundation pit is formed in the upper side of the foundation surface, the two supporting assemblies are arranged on the inner side of the foundation pit, and each supporting assembly comprises a transverse supporting rod, a vertical supporting rod, a fixing block, a screw and an inner threaded sleeve; the two transverse supporting rods are located in a foundation pit and symmetrically arranged, the two vertical supporting rods are symmetrically arranged and fixedly connected with the left ends and the right ends of the two transverse supporting rods, two first fixing blocks are symmetrically and fixedly arranged on one side of each transverse supporting rod, and two second fixing blocks are symmetri