Composite anchor
AssigneeUpat GmbH & Co.
InventorsAnisi Daryoush, Albert Frischmann, Manfred Rinklake
Life of this patent
Estimating the term…
Abstract
A composite anchor for insertion in a borehole in a soil consists of an anchoring rod with several expanding cones and is surrounded, in its insertion section, by a screen sleeve of a wire mesh, which screen sleeve effects a borehole cleaning and mixing of the mortar compound as the composite anchor is driven in.
Claims20
A composite anchor adapted to be rotatably inserted in a borehole which may be filled with a curable mortar compound, said anchor comprising an elongated anchoring member having an elongated outer surface, a substantially rigid cover rotationally fixedly connected to said surface for rotation with said anchoring member, said cover extending in the longitudinal direction of said anchoring member across a circumferential section of said outer surface and defining a plurality of spaces between said outer surface and said cover, said cover including means for sweeping the borehole wall of a said borehole upon insertion of the anchor in a said borehole, said cover including a plurality of radial openings adapted to permit said mortar material removed from said borehole wall to enter said spaces.
Dependencies are inferred from the claim text.