STECKDÜBEL
    1.
    发明公开
    STECKDÜBEL 失效
    PLUG主播

    公开(公告)号:EP0912834A1

    公开(公告)日:1999-05-06

    申请号:EP97932807.0

    申请日:1997-07-11

    发明人: WEBER, Wilfried

    IPC分类号: F16B19

    CPC分类号: F16B19/002

    摘要: The invention relates to a dowel which has on the shaft (10) thereof at least one portion with a cross-section which increases towards the shaft end/ bore hole end, and on which shaft at least one support member (12, 14, 16) is supported so as to be deformable and axially displaceable between two end positions defined by stop members (13, 15, 17). The cross-section of said shaft portion, the inner cross-section of the annular support member and the outline of the support member are co-ordinated with each other in such a manner that during insertion of the dowel only a low level of frictional resistance is produced, but when a tensile stress is exterted on the dowel a fitting and deformation effect occurs which is essentially caused by bracing and/ or clamping of the support member between the stop member and the bore hole wall. Said effect increases the holding force produced by the dowel.

    ANKER ZUR VERANKERUNG MITTELS EINER VERBUNDMASSE IN EINEM BOHRLOCH EINES BETONTEILS
    3.
    发明公开
    ANKER ZUR VERANKERUNG MITTELS EINER VERBUNDMASSE IN EINEM BOHRLOCH EINES BETONTEILS 失效
    锚用于固定由复合地基指在混凝土部件的孔。

    公开(公告)号:EP0593721A1

    公开(公告)日:1994-04-27

    申请号:EP93909896.0

    申请日:1993-05-05

    IPC分类号: E04B1 F16B13

    CPC分类号: F16B13/141

    摘要: Cette invention propose un boulon d'ancrage pour l'ancrage au moyen d'une matière composite dans un trou (14) percé dans un élément en béton ou similaire. Ce boulon d'ancrage comporte une partie filetée (1) avec une section réduite (2) et un cône d'expansion (4) suivi d'une tête (6) avec épaulement de butée (5). La section réduite (2) et le cône d'expansion (4) sont recouverts d'une douille d'ancrage (3) dont l'enveloppe comporte plusieurs rainures longitudinales (10). Ces rainures longitudinales (10) et l'élasticité de la douille d'ancrage en matière plastique (3) permettent de compenser l'agrandissement du trou en cas de fissuration et d'utiliser le boulon d'ancrage dans la zone de tension.

    ANKER ZUR VERANKERUNG MITTELS EINER VERBUNDMASSE IN EINEM BOHRLOCH EINES BETONTEILS
    4.
    发明授权
    ANKER ZUR VERANKERUNG MITTELS EINER VERBUNDMASSE IN EINEM BOHRLOCH EINES BETONTEILS 失效
    用于固定锚由复合地基指在混凝土部件的孔

    公开(公告)号:EP0593721B1

    公开(公告)日:1996-03-13

    申请号:EP93909896.8

    申请日:1993-05-05

    IPC分类号: F16B13/14

    CPC分类号: F16B13/141

    摘要: The proposal is for an anchor for anchoring by means of a compound in a drilling (14) in a concrete component or the like, said anchor having a threaded bolt (1) with a waisted section (2) and a spreading cone (4) merging into a head section (6) and forming an engagement shoulder (5). Over the waisted section (2) and the spreading cone (4) is drawn an anchor sleeve (3) having several longitudinal grooves (10) in its outer surface. The longitudinal grooves (10) and the elasticity of the plastic anchor sleeve (3) provide facilities for compensating for the enlargement of the drilling on crack formation which facilitates the use of the anchor in the tension region.