Force transmission device

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

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Details

403DIG8, 411411, E21D 2000, E21D 2100

Patent

active

044313489

ABSTRACT:
Force transmission device suitable for the performance of deformation work comprising a bush having a tapering interior, including a particulate filling material in the form of spheres and/or a granulate and a ribbed rod passing through the bush, the particulate filling material being present in at least two different sizes and the larger sized bodies of the filling material being essentially accommodated at the converging end of the interior, at least some of the bodies of the filling material being larger than the magnitude by which the ribs of the rod project.

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