Pre-reinforcing wall protecting structure of manual hole digging pile

The utility model discloses a manual hole digging pile pre-reinforcing wall protection structure which comprises a plurality of reinforcing pipes and a plurality of groups of prefabricated waist beams, the plurality of groups of prefabricated waist beams are arranged on the inner wall of a pile well at intervals in the depth direction of the pile well, the plurality of reinforcing pipes are arranged on the inner wall of the pile well at intervals in the circumferential direction of the pile well, the reinforcing pipes are fixedly connected with the prefabricated waist beams, and fillers are poured in the reinforcing pipes. By means of the structure, the waist beam and the reinforcing pipe are prefabricated structural parts, the reinforcing pipe is inserted in the periphery of the pile wellbefore construction of the pile well to pre-reinforce the pile well, the prefabricated waist beam and the reinforcing pipe are connected into an integral frame to protect the pile well, rapid installation can be achieved in