Pile positioning structure for supporting cast-in-situ bored pile

The utility model discloses a pile positioning structure for supporting cast-in-situ bored pile, including: table top, support leg, support leg and fixed cabin, the support leg is connected below the table top, the support leg is arranged below the support leg, the fixed cabin is arranged above the table top, the support leg is used as the support foundation, and the fixed cabin is arranged above the table top. According to the pile positioning structure for supporting drilling pouring, a motor rotates to drive a threaded rod to rotate to adjust the position of a first supporting rod, the first supporting rod drives a clamping ring to abut against the two sides of a supporting frame, the distance between the supporting frame and a drilling support is adjusted, and the distances between the supporting frame and the two sides of a drilling hole are equal; the horizontal position of the table top can be adjusted by controlling four groups of supporting legs through four hydraulic oil tanks at the bottom of the t