Novel screw grout pile construction tool capable of being repeatedly utilized
A technology for construction equipment and cast-in-place piles, which is applied to sheet pile walls, infrastructure engineering, construction, etc., and can solve problems such as difficulty in forming snails and instability of screw piles
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[0019] All the features disclosed in this specification, except mutually exclusive features and / or steps, can be combined in any way.
[0020] Combine below figure 1 , figure 2 The present invention will be described in detail.
[0021] like figure 1 , figure 2 Shown is a perspective view and a sectional view of the present invention. The construction equipment mainly includes
[0022] A new type of reusable construction machine tool for screw grouting piles, comprising an outer pipe body 6 and an inner column body 2, the outer pipe body 6 is provided with an outer pipe neck ring 5 and a concrete inlet 3 at the upper end, and a helical screw at the lower end The blade 8; the upper end of the inner column body 2 is provided with a hook 1, and the lower end is provided with a drill bit 9. The outer tube body 6, the helical blade 8 and the drill bit 9 are all made of high carbon steel. The upper end of the outer tube body 6 is provided with an outer tube connection hole ...
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