Cast-in-place pile end slurry supplying and grouting device and method
A technology of cast-in-place piles and supplementary grouting, which is applied in construction, foundation structure tests, foundation structure engineering, etc., can solve problems affecting the construction period, failure to achieve expected results, structural damage, etc., and achieve low project cost and small construction site , design reasonable effect
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[0028] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0029] see figure 1 and figure 2 , a grouting device at the end of a cast-in-situ pile according to the present invention, comprising
[0030] At least one acoustic tube or steel pipe pre-buried in the cast-in-situ pile requiring grouting, the top of the acoustic tube or steel tube is connected to the ground, and the bottom end of the acoustic tube or steel tube is located at the pile end of the cast-in-situ pile;
[0031] A probe for puncturing the bottom of said acoustic tube or steel pipe;
[0032] a probe rod for transporting the probe to the pile tip of the cast-in-place pile;
[0033] And a counterforce device for driving the static penetrometer of the probe.
[0034] It should be pointed out that the probe rod adopts a multi-section st...
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