Combined supporting structure for foundation pit and fill slope

The utility model discloses a combined support structure for a foundation pit and a fill slope, which comprises a plurality of support piles fixedly mounted in the foundation pit, the top ends of the plurality of support piles are fixedly connected with the same crown beam, an anchor cable is arranged between every two adjacent support piles, a vertical plate positioned on the left side of the support piles is fixedly mounted at the bottom of the crown beam, and the vertical plate is fixedly connected with the top beam. A steel waist beam is fixedly connected to the left side of the vertical plate, one end of the anchor cable penetrates through the vertical plate and is fixedly connected with the steel waist beam, a cantilever retaining wall is arranged on the right side of the supporting pile, and slope bottom faces are arranged on the top of the top beam and the left side of the cantilever retaining wall. The combined supporting structure is reasonable in design, good in practicability and capable of preven