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    • 66. 发明申请
    • INJECTION BORE ANCHOR WITH CONVEYOR SCREW
    • 带输送机螺丝的注射筒锚杆
    • WO1991015656A1
    • 1991-10-17
    • PCT/EP1991000691
    • 1991-04-10
    • BERGWERKSVERBAND GMBH
    • BERGWERKSVERBAND GMBHRICHTER, ArchibaldMEHESCH, Hans
    • E21D21/00
    • E21D21/0046E02D5/76E21D9/001E21D21/0053E21D21/0073
    • An injection bore anchor for securing sections and spaces by injection, for example of plastic, in particular in mining and tunnel construction, consists essentially of an anchor tube composed of at least two sections which can be connected to each other by muffs. The anchor tube has at least one injection port in the region of the tip of the anchor and a detachable connection element at the end projecting from the borehole. To introduce this injection bore anchor without using a flushing medium such as air or water, a screw conveyor (7) is welded onto at least one section (2) and one section (3) has a swelling packer (8) and a nonreturn valve (17).
    • 用于通过注射固定部分和空间的注射孔锚固件,例如塑料,特别是在采矿和隧道施工中,主要由锚杆组成,该锚管由至少两个部分组成,所述至少两个部分可以通过套管相互连接。 锚固管在锚固件的尖端区域中具有至少一个注射口,并且在从钻孔突出的端部处具有可拆卸的连接元件。 为了在不使用诸如空气或水的冲洗介质的情况下引入该注射孔锚固件,将螺旋输送器(7)焊接到至少一个部分(2)上,并且一个部分(3)具有膨胀封隔器(8)和止回阀 (17)。