Pile driving method and pile driving machine using two-person engine pile driver

摘要

PROBLEM TO BE SOLVED: To provide a pile driving method using a portable pile driving machine and a pile driving machine, capable of driving a screw pile accurately in a narrow land such as a tea garden, an orchard, and a vegetable garden, where heavy equipment cannot be used for pile driving.SOLUTION: A portable pile driving machine includes a gasoline engine 2 fixed on a frame 3 with an engine mount 17, a speed reducer 8 that transmits a rotation for driving the gasoline engine 2 while reducing the speed, and a drill joint 11 connected to the speed reducer 8 and a screw pile 1. In a method for driving a screw pile using the screw driving machine, two operators who face each other hold handles on both edges of the frame 3 for driving the screw pile 1, correspondingly to driving of the screw pile 1, while supporting the screw driving machine with the screw pile 1 and a torque bar.SELECTED DRAWING: Figure 8