A protect a section of thick bamboo for holing bored concrete pile

The utility model relates to a filling pile technique field, specifically speaking relates to a protect a section of thick bamboo for holing bored concrete pile. The utility model discloses a protecting a section of thick bamboo and protecting a section of thick bamboo in with including the outer section of thick bamboo that protects that is used for mutually supporting, the length of protecting asection of thick bamboo outward is not less than the drilling depth of drilling bored concrete pile protects a section of thick bamboo in, and is used for protecting the drill way of the bored concrete pile of driling, protect a section of thick bamboo and holding ring cooperation outward, the holding ring is used for the cover to locate the outer section of thick bamboo outside of protecting, protect the section of thick bamboo outside outward and be equipped with a plurality of direction skid beds along the axial, the holding ring inboard along the axial and be equipped with a plurality ofdirection spouts a plurali