Drill rod for constructing inclined pile

The utility model relates to a drill rod for constructing an inclined pile, and relates to the field of building construction equipment. The utility model relates to a screwdriver which comprises a connecting part and a screwdriver head fixedly connected to the connecting part, a connecting hole is formed in the connecting part, a connecting column used for being inserted into the connecting hole is arranged on the screwdriver head, the connecting column is inserted into the connecting hole, and the connecting part and the screwdriver head are detachably and fixedly connected through a fixing assembly. When the tool bit is damaged, a user can independently detach the tool bit from the connecting part, the connecting part and the tool bit do not need to be detached from the drilling machine together, and therefore after the tool bit is damaged, the replacement process of the tool bit is convenient. 本申请涉及一种用于施工斜桩的钻杆，涉及建筑施工设备的领域。其包括连接部与固定连接于连接部上的刀头，所述连接部上设置有连接孔，所述刀头上设置有用于插入连接孔内的连接柱，所述连接柱插设在连接孔内，且所述连接部与刀头之间通过固定组件