The invention discloses an integrated
machine for drilling, connecting piles and planting piles and a construction method thereof, which comprises a traveling mechanism, a
chassis, a plurality of hoisting equipment, and a turntable capable of rotating relative to the
chassis; on the
chassis are working piles for drilling and planting piles. Position holes; a
tower with a circular truss structure coaxial with the turntable is fixed on the turntable; along the outer circumference of the
tower, a pressure tube power head, multiple drilling power heads, multiple extensions and
welding up and down are arranged in sequence A rotary
welding device for
pipe piles, a driving head for sending
pile pipes; after each
pipe pressing power head, each drilling power head, each rotary
welding device and each
pile feeding
pipe driving head rotate with the turntable of the turntable device, All can be located directly above the operation
pile hole; a pile pressing device driven by an oil cylinder for pile planting is installed on the chassis through guide rails. The
machine and the method can complete the drilling, pile connection and pile planting construction on one piece of equipment, and the equipment height is relatively low, the concentricity of the multifunctional device on the turntable is good, and the equipment stability is high.