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    • 8. 发明公开
    • Apparatus and method for producing a high pressure grouted foundation pile
    • Einrichtung und Verfahren zur Errichtung eines Hochdruckinjektionspfahls
    • EP1099799A2
    • 2001-05-16
    • EP00870269.8
    • 2000-11-10
    • Smet-F & C
    • De Vleeshauwer, Peter
    • E02D5/46E02D7/24E02D7/26
    • E02D7/24E02D5/46E02D7/26
    • This invention relates to device for constructing a foundation pile, the device comprising a driving for rotating and displacing a drill head (2) into the ground, the drill head (2) comprising at least one hole (4) for ejecting a liquid into the ground surrounding the drill head (2), the at least one hole (4) being connected to a supply for the liquid, the drill head (2) being connectable to a pipe (3), wherein the drill head (2) comprises at least one high pressure ejection nozzle (4) for ejecting a viscous, settable liquid into the ground surrounding the drill head to cut the ground, the pipe (3) having a hollow inner space connected to a high pressure device for supplying the viscous liquid at a pressure of at least 50 bar towards and through the inner space towards the at least one ejection nozzle (4).
    • 本发明涉及一种用于构造地基桩的装置,该装置包括用于使钻头(2)旋转和移位到地面中的驱动装置,钻头(2)包括至少一个用于将液体喷射到 围绕钻头(2)的地面,所述至少一个孔(4)连接到用于液体的供应源,所述钻头(2)可连接到管(3),其中所述钻头(2)包括在 至少一个高压喷射喷嘴(4),用于将粘性可固定液体喷射到围绕钻头的地面上以切割地面,所述管道(3)具有连接到高压装置的中空内部空间,用于将粘性液体供应到 至少50巴的压力朝向和穿过内部空间朝向至少一个喷嘴(4)的压力。