US Patent:
20110072745, Mar 31, 2011
Inventors:
Chris P. Pantelides - Salt Lake City UT, US
Lawrence D. Reaveley - Draper UT, US
Clayton A. Burningham - Salt Lake City UT, US
International Classification:
F16G 11/12
F16G 11/08
E04B 1/38
Abstract:
Anchoring devices and systems are disclosed for use with elongated reinforcement members such as FRP, SRP, metallic bars, or cables. Such devices and systems impart a compressive stress into a static structure having the elongated reinforcement member running therethrough or therealong. An anchoring system can include an anchor block that includes a front end surface for contacting the static structure, an axial bore for receiving the elongated reinforcement member, and clamping members that, when closed, exert a radial clamping force on a reinforcement member in the axial bore. A tensioning and anchoring system may include one or more tensioners integrally connected to an anchor block. At least one sleeve may be secured to the anchor block and cooperate with a bolt that displaces the anchor block to place a tensile force on the elongated reinforcement member and impart a compressive force on the static structure.