Foundation pit supporting structure of sewage pipe network

The utility model discloses a foundation pit supporting structure of a sewage pipe network, which relates to the technical field of supporting structures and comprises a U-shaped protective underframe, reinforcing blocks are fixedly connected to corners of the protective underframe, fixing holes are formed in the bottom wall of the protective underframe, side holes are formed in the upper portion of the protective underframe, and the reinforcing blocks are fixedly connected to the corners of the protective underframe. Side edge holes are formed in the upper portion of the protective bottom frame, fixing pieces are arranged in the side edge holes, a moving mechanism is arranged on the upper portion of the protective bottom frame and comprises a supporting frame, landing edge plates are fixedly connected to the two sides of the supporting frame, supporting wheels are rotationally connected to the landing edge plates, and an inclined plate is fixedly connected to the middle of the supporting frame. The pipeline