CONSTRUCTION DEVICE FOR STEEL PIPE PILE WITH TIP SPIRAL BLADE

摘要

PROBLEM TO BE SOLVED: To provide a device capable of performing the construction work of a steel pipe pile with a tip spiral blade having a large bore efficiently and safely. SOLUTION: One end of an inclined frame 5 provided with a grip rotation mechanism 3 which has a steel pipe part insertion hole 2 of a steel pipe pile and grips and rotates a construction device for the steel pipe pile with a tip spiral blade from its outer periphery is connected to a lifting frame 6 provided with a lifting mechanism so as to turn. An inclined cylinder 7 tilting and driving the inclined frame 5 is provided in the inclined frame 5 and the lifting frame 6.