发明名称 ANCHORAGE
摘要 2123422 9310363 PCTABS00022 The present invention consists of an anchorage arrangement in form of a socket (1) and anchor bolts (5) for anchoring scaffolds at walls or the like. The socket (1) has an inner cruciformed recess (3) with conical chamfers (4) which are adapted to the form of a conical extension (7) of the anchor bolts (5). When screwing in a anchor bolt (5) the eye (6) of the bolt (5) is placed in the recess (3) of the socket (1), whereby the cone (7) of the bolt (5) and said chamfers (4) cooperate partly to guide the application of the socket (1) onto the bolt (5) and partly to stabilize the bolt (5) in the socket (1) during the operation of screwing itself. The socket (1) is rotated e.g. by a drilling machine whereby the insert pin (2) of the socket is placed in the drill chuck. The cone (7) may be an integrated part of the bolt (5), but is preferably arranged screwable on the bolt (5).
申请公布号 CA2123422(A1) 申请公布日期 1993.05.27
申请号 CA19922123422 申请日期 1992.11.11
申请人 ROSENBERG MIKAEL 发明人 ROSENBERG MIKAEL
分类号 B25B13/50;E04G5/04;F16B23/00;F16B35/04;(IPC1-7):F16B25/10 主分类号 B25B13/50
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