A controllable expansion extrusion soil device for geotechnical engineering
A technology of geotechnical engineering and soil mass, which is applied in basic structure engineering, construction, etc., can solve the problems of side leakage of slurry, waste, waste of raw materials, etc., and achieve the effect of accumulation and fixation
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[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0026] see Figure 1-5 , the present invention provides a technical solution: a controllable expansion extrusion soil device for geotechnical engineering, comprising an expansion extrusion cylinder 1, the upper and lower ends of the expansion extrusion cylinder 1 are sealed and packaged with an injection body 2, the injection body The upper surface of the 2 is provided with a threaded hole 3 and a U-shaped grouting pipe 4, and the lower end of the U-shaped grouting...
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