发明授权
- 专利标题: Setting tool for anchor rods of attachment anchors
- 专利标题(中): 固定锚杆固定工具
-
申请号: US66232申请日: 1998-04-24
-
公开(公告)号: US06050157A公开(公告)日: 2000-04-18
- 发明人: Wolfgang Ludwig , Erich Leibhard , Norbert Daam
- 申请人: Wolfgang Ludwig , Erich Leibhard , Norbert Daam
- 申请人地址: LIX Schaan
- 专利权人: Hilti Aktiengesellschaft
- 当前专利权人: Hilti Aktiengesellschaft
- 当前专利权人地址: LIX Schaan
- 优先权: DEX19717498 19970424
- 主分类号: B25B13/06
- IPC分类号: B25B13/06 ; B25B13/48 ; B25B31/00 ; B25D17/00 ; B25D17/08 ; E21D20/02
摘要:
A setting tool for anchor rods of attachment anchors, which have a rear end section (P) having a polygonal cross-section, the setting tool including a housing (2) provided with an insertion end receivable in a chuck of a percussion rotary drill and a rod receptacle (5) provided at an end of the housing opposite, in an axial direction (A), to the insertion end (5), the rod receptacle (5) having an axially extending inner surface (6) provided with at least two ribs (7) projecting therefrom and extending in the axial direction (A), with the ribs (7) defining an inscribed cylinder (Z) having a diameter (x) larger by from about 0.05 mm to about 0.5 mm than a diameter (y) of a circle (K) inscribed in a polygonal cross-section of the rear and section (P) of the anchor rod.
公开/授权文献
- USD390175S Tire tread 公开/授权日:1998-02-03