| 摘要 |
The present invention provides a method to raise and connect a pile which can safely and conveniently unhook a connection wire from a hook. According to the present invention, the method to raise and connect the pile comprises: a step of winding a connection wire on a foundation pile horizontally loaded on the ground to connect the connection wire to the foundation pile, and hooking the connection wire to a hook disposed on a towing wire of a crane; a step of lowering an auger machine along a guide leader of the crane to bring an upper end of a foundation pile raised in an angle by a towing force of the towing wire into contact with a connection portion of the lowered auger machine; a step of lifting the auger machine in contact with the upper end of the foundation pile along the guide leader to match an amount of moving by which the foundation pile is raised by towing of the towing wire; a step of inserting the foundation pile into the connection portion of the auger machine while a lower end of the foundation pile is separated from the ground to become vertical to firstly connect the foundation pile to the connection portion; and a step of secondly connecting the foundation pile to the connection portion by hooking a hooking key protruding from an outer surface of the upper end of the foundation pile to a key groove formed on the connection portion. |
