Drilling bored concrete pile pipe

The utility model discloses a drilling bored concrete pile pipe relates to building construction field, and this drilling bored concrete pile pipe's pipe shaft side is equipped with the tubular fixed pipe of four root circles, four fixed intraductal threaded rods that all are equipped with, and threaded rod and fixed pipe screw -thread fit, and every threaded rod tip all is equipped with a gyro wheel. Can be in advance during the use according to the hole diameter of the bored concrete pile that bores, the length of four threaded rods of rotating makes four gyro wheels all can touch the downthehole inner wall that protects a section of thick bamboo, puts into the hole with the pipe heavily again, aims at filling opening with concrete pump and fills, four gyro wheels all support an inner wall that firmly protects tin, played a supporting role prevents that the crooked influence of pipe from filling.