Patent · US Expired

Device for anchoring prestressing reinforcements

US7234280B2 · kind B2 · utility

6Cited by
27References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2002
Grant dateJun 26, 2007
Priority date
Expiry dateApr 28, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04C5/12
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The anchoring device, for anchoring at least two reinforcements for prestressing a civil engineering works structure, has a block through which there pass at least two pairs of anchoring orifices arranged symmetrically on each side of a mid-plane of the block. The two orifices of each pair have axes substantially parallel to the mid-plane and are directed toward two opposite sides of the block to take, respectively, two ends of a taut reinforcement surrounding the structure. The block has a bearing zone pressed against the structure in response to the tension in the reinforcements.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.