Production of anchored tie-rods
US4386876A · kind A · utility
20Cited by
7References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 30, 1981 |
| Grant date | Jun 7, 1983 |
| Priority date | — |
| Expiry date | Apr 30, 2001 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D5/76
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates in particular to a device for producing tie-rods anchored in the ground, which comprises a tubular protective element comprising a top part and a base part and provided on its base part with at least one injection aperture, and at least one element constituting a tie-rod situated inside the tubular element, wherein the part of the element constituting the tie-rod extending along the top part of the tubular element is surrounded by a protective casing, with lubricant inserted between the element constituting the tie-rod and the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.