Pile foundation concrete multi-guide-pipe pouring auxiliary system and pouring method

The invention relates to a pile foundation concrete multi-guide-pipe pouring auxiliary system and a pouring method, the pile foundation concrete multi-guide-pipe pouring auxiliary system comprises a pouring system, the pouring system comprises a large hopper, a plurality of small hoppers and a plurality of guide pipes, the large hopper is communicated with the small hoppers, each small hopper is communicated with one guide pipe, and the guide pipes are used for stretching into a drill hole; each guide pipe forms a concrete pouring channel; the partition system comprises a plurality of bin partition plates and a plurality of annular plates, the annular plates are vertically arranged and used for being arranged in a pile foundation bottom reinforcement cage, the bin partition plates are fixed in the annular plates, and the interiors of the annular plates are divided into a plurality of concrete pouring partitions; and the plurality of concrete pouring channels are in one-to-one correspondence with the plurality