Building foundation construction pedestal pile

The utility model discloses a building foundation construction pedestal pile which comprises a base, a connecting cylinder and a supporting pile, an arc-shaped groove is formed in the bottom of the base, a plurality of sets of positioning rods are symmetrically connected to the bottom of the base in a penetrating mode, four sets of arc-shaped blocks are symmetrically connected to the top of the base, a first supporting plate is arranged in each arc-shaped block, and a second supporting plate is arranged in each first supporting plate. An arc-shaped plate is arranged in the arc-shaped block, and the top of the first supporting plate is symmetrically connected with a plurality of sets of second supporting plates. The arc-shaped block is installed, the arc-shaped block can play an auxiliary supporting and limiting role on the connecting cylinder, the arc-shaped block, the connecting cylinder and the base can be combined to be in a triangular shape, and the first supporting plate, the arc-shaped plate and the sec