Double anchor for detachable anchoring of e.g. gravestone, to foundation, has anchor rod with tool engagement section between two anchor sections for engagement of tool to rotation of anchor rod

摘要

The anchor has two anchor sleeves (1, 5) for fixing in corresponding holes (4, 7). A anchor rod (10) has a radial projection (14) at an anchor section (A2), and a spiral-shaped sliding surface (17) is provided within the anchor sleeve (5). The projection slides on the sliding surface during rotation of the anchor rod for bracing the anchor sleeves. The anchor rod has a tool engagement section (W) between the anchor section and another anchor section (A1) for engagement of a tool to the rotation of the anchor rod. Independent claims are also included for the following: (1) a kit comprising a double anchor (2) method for detachable anchoring of an article e.g. gravestone or monument, to another article using a double anchor.