Abstract: A joint having a plurality of bars inserted through apertures into a metal casing adapted to be filled with a grout is disclosed. The casing has projecting members that taper in stepwise fashion from an enlarged portion covering the apertures.
Type:
Grant
Filed:
January 13, 1987
Date of Patent:
February 20, 1990
Assignee:
Dipl.-Ing. Manfred Beer
Inventors:
Erich Frantl, Peter Hofstatter, Willibald Zemler, Albert P. Raunicher, Werner Frantl
Abstract: In a joint including a plurality of bars linked thereby, the ends of the bars are inserted through apertures in a metal casing which is filled with a hardening grout. The ends of the bars received in the casing have necked-down portions having two tapered members therein which are oriented with their tapering sections facing in opposition and which are pretensioned toward each other by a tensioning member to contact the walls of the necked down portion in flatwise abutting engagement, in opposite sections of the necked down portion.
Type:
Grant
Filed:
January 13, 1987
Date of Patent:
April 18, 1989
Assignee:
Dipl. -Ing. Manfred Beer
Inventors:
Erich Frantl, Peter Hofstatter, Willibald Zemler, Albert P. Raunicher, Werner Frantl