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A concrete anchor bolt, as set forth in claim 1, wherein said conically shaped section ( 8) is formed as a unit with said second axially extending section ( 7).ġ0. A concrete anchor bolt, as set forth in claim 7, wherein said conically shaped section ( 8) has an axially extending part extending from a smaller diameter end thereof in form locked connection with an axially extending part of said second axially extending section ( 7).ĩ. A concrete anchor bolt, as set forth in claim 1, wherein said conically shaped section ( 8) is formed as a separate part for one of a material bonded connection and an axially extending form locked connection with an axially extending part of said second axially extending section ( 7).Ĩ. A concrete anchor bolt, as set forth in claim 5, wherein said conically shaped section ( 8) is formed of one of sheet metal or metal tubing and tube ends of several mm wall thickness.ħ. A concrete anchor bolt, as set forth in claim 1, wherein said conically shaped section ( 8) is hollow with an approximately uniform wall thickness.Ħ.
![angle secured by hilti anchors drawing angle secured by hilti anchors drawing](https://designscad.com/wp-content/uploads/2017/12/hilti_anchors_dwg_block_for_autocad_22945.jpg)
A concrete anchor bolt, as set forth in claim 2, where said conically shaped section ( 8) has a ratio relationship with a smaller diameter of 2 a larger diameter of 5 and an axial length of 5.ĥ. A concrete anchor bolt, as set forth in claim 2, wherein said angle (a) of said conically shaped section ( 8) is 30°.Ĥ. A concrete anchor bolt, as set forth in claim 1, wherein such conically shaped section ( 8) forms an angle (a) with the axis of said fixing member ( 1) is the range of 20° to 40°.ģ. A concrete anchor bolt forming a concrete-to-concrete-bond, comprising a first solid body ( 4), an axially extending blind borehole ( 3) in said solid body ( 4), an elongated axially extending fixing member ( 1) having a first axially extending section ( 5) secured in said blind borehole ( 3) by a temporarily fluid settable fixing agent ( 2) and a second axially extending section ( 7) extending radially outwardly from said first solid body ( 4), said second section ( 7) to be embedded in a subsequently set second solid body ( 6), and said second section ( 7) including an axially extending conically shaped section ( 8).Ģ.