Bent blade screw ground anchor
    1.
    发明授权
    Bent blade screw ground anchor 有权
    弯头螺钉地锚

    公开(公告)号:US09133595B2

    公开(公告)日:2015-09-15

    申请号:US14095407

    申请日:2013-12-03

    CPC classification number: E02D5/801 E02D5/803

    Abstract: A ground anchor is provided for driving into the ground for anchoring or supporting a structure. The ground anchor includes a hub with a helical load bearing plate and a pointed ground engaging end having a body with a spade point blade extending axially from the body and the hub. The blade has first and second opposing spiral major faces and first and second transverse minor spiral faces that converge at a flat axial face to form the blade with a spiral configuration. The blade has a longitudinal dimension extending at an inclined angle with respect to a longitudinal center axis of the ground anchor so that the axial face of the blade is spaced outwardly from the center axis of the ground anchor. The leading edge of the spiral blade directs the soil to the leading edge of the helical plate of the ground anchor.

    Abstract translation: 地面锚具被提供用于驱动到地面中以锚固或支撑结构。 地面锚固件包括具有螺旋承载板的轮毂和具有从主体和轮毂轴向延伸的铲形刀片的主体的尖的地面接合端。 叶片具有第一和第二相对的螺旋主面以及在平坦轴向面处会聚的第一和第二横向小螺旋面,以形成具有螺旋构造的叶片。 叶片具有相对于地锚的纵向中心轴线以倾斜角延伸的纵向尺寸,使得叶片的轴向面与地锚的中心轴向间隔开。 螺旋叶片的前缘将土壤引导到地锚的螺旋板的前缘。

    Break-away screw ground anchor
    2.
    发明授权
    Break-away screw ground anchor 有权
    拆分螺钉地锚

    公开(公告)号:US08839571B1

    公开(公告)日:2014-09-23

    申请号:US13804771

    申请日:2013-03-14

    CPC classification number: E02D5/805 E02D5/801

    Abstract: A ground anchor is provided for driving into the ground for anchoring or supporting a structure. The ground anchor includes a hub with a helical load bearing screw and a pointed ground engaging end. The ground engaging end has a blade extending axially from the hub with first and second opposing major faces and first and second transverse faces that converge at the axial end to a flat axial face. The blade has one or more diagonal frangible portions to define a diagonal break line. The breakable portion of the ground anchor penetrates the ground and breaks away from the blade when a predetermined torque or stress is applied to the blade. The breakable portion breaks away to form a ground engaging end having a dimension and surface area that is larger than the original ground engaging end.

    Abstract translation: 地面锚具被提供用于驱动到地面中以锚固或支撑结构。 地锚包括具有螺旋承载螺钉和尖的地面接合端的轮毂。 地面接合端具有从毂的轴向延伸的叶片,其具有第一和第二相对的主面以及在轴向端部处会聚到平坦轴向面的第一和第二横向面。 刀片具有一个或多个对角线易碎部分以限定对角断裂线。 当将预定的扭矩或应力施加到叶片上时,地基锚杆的可破裂部分穿过地面并从叶片上脱离。 可破坏部分断开以形成具有比原始接地端大的尺寸和表面积的地面接合端。

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