Device for removing formlockingly anchored dowels
    1.
    发明授权
    Device for removing formlockingly anchored dowels 有权
    用于拆卸固定榫钉的装置

    公开(公告)号:US06427304B2

    公开(公告)日:2002-08-06

    申请号:US09837689

    申请日:2001-04-18

    IPC分类号: B23P1904

    摘要: A device for removing formlockingly anchored dowels including an anchor rod and an expansion sleeve (31) displaceable along the anchor rod, the device including a sleeve-shaped support member (2) having, at one of its ends, a support shoulder, an indexing projection (4) extending beyond the support shoulder (3) and provided with a load application element (5) movable in a tensile operational engagement with the load application element (32) of the dowel sleeve (31); and a through-bore provided with an inner thread for receiving a shaft (7) having an outer thread (8) cooperating with the inner thread of the through-bore (6) to provide for a relative axial displacement of the shaft (7) with respect tot he support member upon rotation of the shaft (7), the shaft (7) having identical coupling elements (11) provided at its opposite longitudinal ends, and an adaptor (12) including an elongate section (13) having at its free end connection element (14) corresponding to the coupling element (11) of the shaft (7) and having, at its end opposite the elongate section (13), a shank (15) receivable in a chuck of a hand-held tool.

    摘要翻译: 一种用于移除锁定锚定销的装置,包括锚杆和沿着锚杆可移位的膨胀套筒(31),该装置包括一个套筒形支撑构件(2),其在其一个端部处具有支撑肩部, 突出部(4)延伸超过所述支撑肩部(3)并且设置有可在与所述定位销套筒(31)的所述负载施加元件(32)的拉伸操作接合中移动的负载施加元件(5)。 和具有内螺纹的通孔,所述内螺纹用于接收具有与所述通孔(6)的内螺纹配合的外螺纹(8)的轴(7),以提供所述轴(7)的相对轴向位移, 在轴(7)旋转时相对于支撑构件,具有设置在其相对纵向端部处的相同联接元件(11)的轴(7)和包括细长部分(13)的适配器(12) 自由端连接元件(14)对应于轴(7)的联接元件(11),并且在其与细长部分(13)相对的端部处具有可接收在手持工具的卡盘中的柄部(15) 。

    Undercut-engaging dowel
    2.
    发明授权
    Undercut-engaging dowel 有权
    底切接合销

    公开(公告)号:US6132152A

    公开(公告)日:2000-10-17

    申请号:US320124

    申请日:1999-05-25

    CPC分类号: F16B13/0858

    摘要: A dowel including an anchor rod (2; 22) having a load application element at one of its longitudinal ends and a head (3; 23), a diameter of which increases toward the free end of the anchor rod, at its opposite end, an expansion sleeve (4; 24) having a bore through which the anchor rod (2; 22) extends and a plurality of expansion tabs (5; 25) separated from each other by longitudinal slots (6; 26) and extending from a circumferential groove (7) toward the head (3; 23), the expansion tabs (5; 25) expanding radially, upon the expansion sleeve (4; 24) being displaced over the head (3; 23), and a substantially ring-shaped member (8; 28) arranged in the circumferential groove (7) and substantially filling out the circumferential groove (7; 27) in an expanded condition of the expansion tabs (5; 25).

    摘要翻译: 一种定位销,其包括在其纵向端部之一处具有负载施加元件的锚杆(2; 22),其直径在其相对端处朝着锚杆的自由端增加, 膨胀套筒(4; 24),其具有孔,所述锚杆(2; 22)延伸穿过所述孔;以及多个膨胀接头(5; 25),所述膨胀接头通过纵向槽(6; 26)彼此分开并且从周向 凹槽(7)朝着头部(3; 23)延伸,膨胀片(5; 25)在膨胀套筒(4; 24)上移动到头部(3; 23)上时径向膨胀,并且基本上是环形 构件(8; 28),其布置在所述周向槽(7)中,并且在所述膨胀片(5; 25)的膨胀状态下基本上填充所述周向槽(7; 27)。

    Setting tool
    3.
    发明授权
    Setting tool 有权
    设置工具

    公开(公告)号:US06125519A

    公开(公告)日:2000-10-03

    申请号:US208130

    申请日:1998-12-09

    IPC分类号: E21D20/00 B25B27/14

    摘要: A setting tool for anchoring a spreading anchor having an anchor rod (1) and an expansion sleeve (4), the setting tool including a sleeve-shaped body (8) having an axial blind bore (11) opening at an end surface (13) and a lead-in surface (10) for receiving axial impacts, and provided at a rear end of the sleeve-shaped body (8) remote from the end surface (13) at which the blind bore (11) opens, and a marking element (17) arranged in a bottom (15) of the axial blind bore (11) of the sleeve-shaped body (8) for forming a permanent mark in a rear end surface (3) of the anchor rod (1) at the end of a setting process.

    摘要翻译: 一种用于锚固具有锚定杆(1)和膨胀套筒(4)的铺展锚固件的固定工具,该固定工具包括一个套筒形主体(8),该套筒形主体具有在端表面(13)处开口的轴向盲孔(11) )和用于接收轴向冲击的引入表面(10),并且设置在远离盲孔(11)打开的端表面(13)的套筒形本体(8)的后端,并且 标记元件(17),布置在套筒形主体(8)的轴向盲孔(11)的底部(15)中,用于在锚杆(1)的后端表面(3)中形成永久标记 设置过程结束。

    Drill for forming undercuts in bores
    4.
    发明授权
    Drill for forming undercuts in bores 有权
    钻孔在孔中形成底切

    公开(公告)号:US06505692B1

    公开(公告)日:2003-01-14

    申请号:US09615539

    申请日:2000-07-13

    IPC分类号: F21B2100

    摘要: A drill for forming undercuts in cylindrical bores formed in stone or concrete and including a drilling member (2;22) having a stem (3;23) provided, at its opposite longitudinal ends, respectively, with a shank (4;24) receivable in a chuck of a hand-held drilling tool and a cutting head (5;25) with abrasive cutting bodies, and a sleeve (7;27) for receiving the drilling member (2;22) and having, at its end adjacent to the shank (4;24), a radial collar (8;28), a drag bearing (11) arranged in side the sleeve for supporting the drilling member (2;22), and at least one opening (15;35, 36, 37) formed in a front, in a direction toward the cutting head (5;25), section of the sleeve and spaced axially from the drag bearing (11) by a distance (a) amounting to from about 0.05×D to about 0.6×D, where D is an outer diameter of the sleeve in the drag bearing region of the sleeve.

    摘要翻译: 一种用于在石头或混凝土中形成的圆柱形孔中形成底切的钻头,包括具有杆(3; 23)的钻孔构件(2; 22),所述钻杆具有杆(3; 23),所述钻杆在其相对的纵向端分别设置有可接收的柄(4; 24) 在具有研磨切割体的手持式钻孔工具和切割头(5; 25)的卡盘中,以及用于接收钻孔构件(2; 22)的套筒(7; 27),并且在其端部 所述柄(4; 24),径向轴环(8; 28),布置在所述套筒侧面以用于支撑所述钻孔构件(2; 22)的阻力轴承(11)以及至少一个开口(15; 35,36 ,37),在朝向所述切割头(5; 25)的方向的前方形成并且与所述阻力轴承(11)轴向间隔距离(a)的距离为约0.05×D至约0.6 xD,其中D是套筒在牵引轴承区域中的外径。

    Undercut self-cutting spreading anchor
    5.
    发明授权
    Undercut self-cutting spreading anchor 有权
    底切自切割传播锚

    公开(公告)号:US6074145A

    公开(公告)日:2000-06-13

    申请号:US208123

    申请日:1998-12-09

    IPC分类号: F16B13/00 F16B13/08 F16B13/06

    CPC分类号: F16B13/0858 F16B2013/007

    摘要: An undercut self-cutting spreading anchor with an anchor rod (5) provided, at one of its ends with a load application element and at another, opposite of its ends, with a head portion (7) a diameter of which increases toward a free end (6) of the anchor rod (5), with the head portion (7) having a substantially crowned shape, a largest diameter region (9), and at least two sections (11, 13) which adjoin the largest diameter region (9) and diameters of which diminish toward the free end (6) of the anchor rod (5), the adjoining section (11, 13) having annular surfaces (12, 13) mean inclination angles of which toward an axis (A) of anchor rod (5) increases in a setting direction (S); and a sleeve (2) displaceable axially along the anchor rod (5) and having a plurality of expansion tabs (3) separated by longitudinal slots and which expand radially upon sliding over the head portion (7) of the anchor rod (5).

    摘要翻译: 具有锚杆(5)的底切自切割铺展锚杆在其一端具有载荷施加元件,并且在另一端与其端部相对设置有头部(7),所述头部(7)的直径朝向自由 所述锚杆(5)的端部(6),所述头部部分(7)具有基本上凸起的形状,最大直径区域(9)以及至少两个部分(11,13),其邻接所述最大直径区域 9),并且其直径朝向锚杆(5)的自由端(6)减小,具有环形表面(12,13)的相邻部分(11,13)意指朝向轴线(A)的轴线(A)的倾斜角 锚杆(5)在设定方向(S)上增加; 以及沿着所述锚杆(5)轴向移动并且具有由纵向狭槽分开的多个膨胀翼片(3)的套筒(2),并且在所述锚杆(5)的头部(7)上滑动时径向扩展。

    Dowel
    6.
    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)。

    Self-cutting dowel
    7.
    发明授权
    Self-cutting dowel 失效
    自切钉

    公开(公告)号:US5911550A

    公开(公告)日:1999-06-15

    申请号:US991242

    申请日:1997-12-16

    CPC分类号: F16B13/0858 F16B13/004

    摘要: A self-cutting dowel including a dowel rod (2) having a head portion (3) which widens in a setting direction (S), and a sleeve (5) displaceable along the dowel rod (2) and having, at its end adjacent to the head portion (3) a plurality of expansion tabs (7) separated by longitudinal slots (6), with the sleeve (5) being displaceable onto the head portion (3) upon radial expansion of the expansion tabs (7), and with the sleeve (5) being displaceable onto the head portion (3) upon radial expansion of the expansion tabs (7), and with the sleeve (5) being provided with at least one cutter (10) for forming an under cut in a ground during a dowel setting process upon rotation of the sleeve (5), the at least one cutter (10) being provided on a leading, in a rotational direction (R), longitudinal edge (11) of one of the expansion tabs (7) and extending at least along a portion of the axial extent of the one expansion tab.

    摘要翻译: 一种自切割销,其包括具有在设置方向(S)上变宽的头部(3)的定位销(2)和沿所述定位销(2)可移位的套筒(5),并且在其端部相邻 通过纵向狭槽(6)分开的多个膨胀接头(7)到头部部分(3),套筒(5)在膨胀接头(7)的径向膨胀时可移位到头部部分(3)上,以及 其中套筒(5)在膨胀翼片(7)径向膨胀时可位移到头部(3)上,并且套筒(5)设置有至少一个切割器(10),用于形成下切口 在套筒(5)旋转期间在定位销设置过程中接地,所述至少一个切割器(10)设置在前进的旋转方向(R)上,其中一个膨胀接头(7)的纵向边缘(11) )并且至少沿着一个膨胀片的轴向延伸部分延伸。

    Expansion anchor with tabs having a changing curvature radius
    8.
    发明授权
    Expansion anchor with tabs having a changing curvature radius 失效
    具有变形曲率半径的突片的扩展锚

    公开(公告)号:US6027292A

    公开(公告)日:2000-02-22

    申请号:US30570

    申请日:1998-02-25

    申请人: Stefan Raber

    发明人: Stefan Raber

    IPC分类号: E04B1/41 F16B13/06

    CPC分类号: F16B13/065

    摘要: An expansion anchor including an anchor rod (1) having a head (2) widening in an insertion direction S; and a sleeve (3) having a plurality of expansion tabs (6) separated from each other by slots (5) and extending from a plastic hinge (4) toward a free front end (7) of the sleeve (3), the expansion tabs (6) expanding radially upon relative displacement of the sleeve (3) and the anchor rod (2) and having each at least one groove-like depression (8 or 9) which opens in a region of the free front end (7) and extends at least along a portion of an axial length (1) of an expansion tab (6), with the groove-like depression (8 or 9) being inclined toward a straight line (G) extending parallel to a sleeve axis (A).

    摘要翻译: 一种膨胀锚,包括具有在插入方向S上加宽的头部(2)的锚杆(1); 以及具有多个通过槽(5)彼此分开并从塑料铰链(4)朝向套筒(3)的自由前端(7)延伸的膨胀接头(6)的套筒(3),膨胀 突出部(6)在套筒(3)和锚杆(2)的相对位移时径向膨胀并且具有在自由前端(7)的区域中开口的至少一个凹槽状凹部(8或9) 并且至少沿着膨胀片(6)的轴向长度(1)的一部分延伸,其中所述凹槽状凹陷(8或9)朝向平行于套筒轴线(A)延伸的直线(G)倾斜 )。

    Undercut self-cutting anchor
    9.
    发明授权
    Undercut self-cutting anchor 有权
    底切自切割锚

    公开(公告)号:US6012887A

    公开(公告)日:2000-01-11

    申请号:US211889

    申请日:1998-12-15

    CPC分类号: F16B13/0858 F16B2013/007

    摘要: An undercut self-cutting anchor including an anchor rod (2) having a stem(3) provided with a load application element (4) at its rear end and with a head portion (5) at its opposite end, with the head portion (5) widening toward a front end (6) of the anchor rod (2), and an expansion sleeve (8) longitudinally displaceable over the head portion (5) and having, at its end adjacent to the head portion (5), a plurality of expansion tabs (11), which are separated from each other by longitudinal slots (10) and extending in a direction toward the head portion (5), and a plastic hinge-forming transition region (13) extending toward the expansion tabs (11), with a wall thickness (t) of the expansion sleeve (8) in the transition region (13) decreasing in a direction toward a front end (9) of the expansion sleeve.

    摘要翻译: 一种底切自切割锚,其包括具有杆(3)的锚杆(2),所述杆(3)在其后端处设置有负载施加元件(4),并且在其相对端具有头部(5) 5)朝向锚杆(2)的前端(6)加宽,以及在头部(5)上纵向移位并且在其与头部(5)相邻的端部具有一个膨胀套筒(8), 多个膨胀片(11),其通过纵向狭槽(10)彼此分离并且沿着朝向头部(5)的方向延伸;以及塑料铰链形成过渡区域(13),其延伸朝向膨胀片 在过渡区域(13)中膨胀套筒(8)的壁厚(t)在朝向膨胀套管的前端(9)的方向上减小。

    Spreading anchor
    10.
    发明授权
    Spreading anchor 有权
    传播锚点

    公开(公告)号:US5941668A

    公开(公告)日:1999-08-24

    申请号:US132020

    申请日:1998-08-10

    IPC分类号: F16B13/06 F16B13/04

    CPC分类号: F16B13/065

    摘要: A spreading anchor including an anchor rod (2) having, at its one end, a cone-shaped head portion (3) widening in a setting direction and, at its opposite end, a load application element, the anchor further including a sleeve (5, 16) surrounding the anchor rod (2) and having at its end adjacent to the head portion (3), an expansion section (7, 17) formed of a plurality of expansion tabs (9, 18) separated from each other by axially extending slots (8), and extending form a plastic hinge (11) in a direction toward the head portion (3), the expansion tabs (9) expanding radially upon relative displacement of the sleeve (5, 16) and the head portion (3), and the expansion tabs (9) having convexly curved, in the direction toward the head portion (3) free front edges (10, 19), with convexly curved free front edges (10, 19) of the expansion tab (9) forming, in a completely expanded position of the expansion tabs (9, 18), substantially arc sections of a circle (R).

    摘要翻译: 一种扩展锚,包括锚杆(2),其一端具有在设置方向上加宽的锥形头部(3),并且在其相对端处具有负载施加元件,所述锚还包括套筒( 5,16)围绕所述锚杆(2)并且在其端部与所述头部(3)相邻,所述膨胀部分(7,17)由多个彼此分开的膨胀接头(9,18)形成,所述膨胀部分 轴向延伸的狭槽(8),并且在朝向头部(3)的方向上延伸形成塑料铰链(11),膨胀片(9)在套筒(5,16)和头部部分 (3),并且膨胀片(9)在朝向头部(3)的方向上具有凸形弯曲的自由前边缘(10,19),凸起弯曲的膨胀片的自由前边缘(10,19) 9)在膨胀片(9,18)的完全展开位置形成基本圆弧(R)的弧形部分。