Hydraulic tong type pile pulling machine and pile pulling method
A technology of hydraulic pliers and pile extractor, applied in sheet pile wall, construction, infrastructure engineering and other directions, can solve the problems of small opening and closing of clamping device, inability to pull out piles, damage to pile heads, etc., to avoid slippage and avoid piles. Body damage and low resistance
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[0035] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0036] refer to Figure 1 to Figure 9 As shown, the hydraulic pliers type pile extractor in an embodiment provided by the present invention includes a hydraulic pliers type clamping device and a vibrating machine 7, the vibrating machine 7 is fixed on the hydraulic pliers type clamping device, and the vibrating machine 7 is provided with There are lugs 8 or hooks 9, wherein,
[0037] The hydraulic pliers clamping device includes an inner movable fixture 5 and an outer fixture 4. The inner movable fixture 5 includes a plurality of movable blocks distributed along the circumferential direction to form a clamp ring. The cross-sectional size of the inner ring of the clamp ring is the same as The cross-sectional dimensions of the piles are consistent; the outer fixture 4 includes two clamp arms, one end of the two clamp arms is connected by bolts, and the...
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