Static structures (e.g. – buildings) – Irreversibly reactive component
Patent
1983-07-13
1984-04-17
Murtagh, John E.
Static structures (e.g., buildings)
Irreversibly reactive component
E04C 512
Patent
active
044426461
ABSTRACT:
Device for anchoring tensioning elements, such as strands, bundles of metal strands or cables with metal or concrete structures, comprising one or more tensioning elements, a plate for load distribution, the plate being perforated for the passage of said tensioning elements, and clamping means for each of the tensioning elements, according to which there are further provided: a box for receiving all said tensioning elements so as not to contact the box walls, the box being provided with opposite openings of a sufficient size to allow the passage of said tensioning elements; a plurality of tubes of sufficient inner size to accommodate with clearance each of the tensioning elements; a packing of epoxy resin in said tubes and said box about said tensioning elements. Provision is also made for adjustment of the strain by means of a ring nut, as well as interchangeability of the tensioning elements.
REFERENCES:
patent: 2371882 (1945-03-01), Freyssinet
patent: 2934935 (1960-05-01), Zerna
patent: 3212222 (1965-10-01), Wittfoht
patent: 3307310 (1967-03-01), Kourkene
Murtagh John E.
Ponteggi Est S.p.A.
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