Anchor bolt repair coupling with preloading jack and epoxy injec

Joints and connections – Distinct end coupler – Diverse serial connections

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403314, 403362, 403369, F16B 704

Patent

active

053931653

ABSTRACT:
An improved device for repairing failed anchor members that hold machinery to foundations is provided. An anchor bolt repair coupling engages a failed anchor member through the use of grips, a preloading jack, and epoxy injection to facilitate the repair of the failed member.

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patent: 4666326 (1987-05-01), Hope
patent: 4850777 (1989-07-01), Lawrence et al.
patent: 5046878 (1991-09-01), Young
"How to Repair a Broken Anchor Bolt", Data Sheet #200, Sep., 1988, Robert L. Rowan & Assoc., Inc.
"Anchor Bolts", Grouting Technology Newsletter, 1987, Robert L. Rowan & Assoc., Inc.

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