Expansion dowel
    1.
    发明授权
    Expansion dowel 有权
    扩展定位销

    公开(公告)号:US06712572B2

    公开(公告)日:2004-03-30

    申请号:US10194559

    申请日:2002-07-12

    IPC分类号: F16B1306

    摘要: An expansion dowel having a cylindrical expansion body (1) having a through-bore (3) and formed of at least two segments (4a, 4b) connected with each other, an additional expansion element (7) located in a recess (8) formed in an outer profile (6) of the expansion member (1) and having a radial depth of the recess (8) diminishing in a setting direction (S) of the expansion dowel; the additional expansion element (7) having a radial extent at least partially greater than a maximal dept of the recess (8).

    摘要翻译: 一种具有圆柱形膨胀体(1)的膨胀销,所述圆柱形膨胀体(1)具有通孔(3)并且由至少两个彼此连接的段(4a,4b)形成;位于凹部(8)中的附加膨胀元件(7) 形成在所述膨胀构件(1)的外轮廓(6)中并且所述凹部(8)的径向深度在所述膨胀销的设定方向(S)上减小; 所述附加的膨胀元件(7)具有至少部分地大于所述凹部(8)的最大部分的径向范围。

    Dowel
    2.
    发明授权
    Dowel 有权
    定位

    公开(公告)号:US06238128B1

    公开(公告)日:2001-05-29

    申请号:US09299238

    申请日:1999-04-23

    IPC分类号: F16B1306

    摘要: A dowel including an anchor rod (2) provided at front, in a setting direction, end with a head portion (4) widening in the setting direction, and a sleeve (5) having a through-bore and axially displaceable along the anchor rod, with the sleeve (5) having, at its end adjacent to the head portion (4) an expansion region (6) formed by a plurality of expansion tabs (7) separated from each other by substantially axially extending slots (8) and radially expandable upon a relative displacement of the sleeve (5) and the anchor rod (2), and a sleeve section adjoining the expansion region (6) and having, in its rear end region (10), a larger diameter (G) than in its front end region (12) adjoining the expansion region (6), with the sleeve section having a narrowing intermediate region (11) extending between the rear end region (10) and the front end region (12) and having a smallest outer diameter (M) which is smaller than an outer diameter (F) in the front end region (12).

    摘要翻译: 一种定位销,其包括在设置方向上设置在前部的锚杆(2),端部具有在设置方向上变宽的头部(4),以及具有通孔的套筒(5),并且沿着所述锚杆可轴向移动 套筒(5)在其端部相邻于头部部分(4)处具有由多个通过基本轴向延伸的狭槽(8)彼此分开的多个膨胀片(7)形成的膨胀区域(6) 在套筒(5)和锚杆(2)的相对位移之间可膨胀,以及与膨胀区域(6)相邻的套筒部分,并且在其后端区域(10)中具有比直径(G)更大的直径(G) 其前端区域(12)与膨胀区域(6)相邻,套筒部分具有在后端区域(10)和前端区域(12)之间延伸的具有最小外径的变窄的中间区域(11) (M),其小于前端区域(12)中的外径(F)。