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1. WO2022010407 - APPARATUS AND METHOD FOR SECURING AN ANCHOR BOLT

Publication Number WO/2022/010407
Publication Date 13.01.2022
International Application No. PCT/SE2021/050684
International Filing Date 06.07.2021
IPC
E21D 20/02 2006.1
EFIXED CONSTRUCTIONS
21EARTH OR ROCK DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
20Setting anchoring-bolts
02with provisions for grouting
Applicants
  • EPIROC ROCK DRILLS AKTIEBOLAG [SE]/[SE]
Inventors
  • JAKOBSSON, Lars Henrik
  • JAKOBSSON, Carl Henrik
Agents
  • EPIROC ROCK DRILLS AB
Priority Data
2050868-509.07.2020SE
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) APPARATUS AND METHOD FOR SECURING AN ANCHOR BOLT
(FR) APPAREIL ET PROCÉDÉ DE FIXATION D'UN BOULON D'ANCRAGE
Abstract
(EN) System for securing an anchor bolt in a borehole comprising an apparatus for inserting a grout tube (7) into the borehole, the apparatus comprising cutting means (5) for cutting the grout tube (7), and clamping means comprising primary and secondary clamping members (1, 2) to be braced against the grout tube (7), so that the tube can be cut to length.
(FR) Système de fixation d'un boulon d'ancrage dans un trou de forage comprenant un appareil d'insertion d'un tube de coulis (7) dans le trou de forage, l'appareil comprenant des moyens de coupe (5) permettant de couper le tube de coulis (7), et des moyens de serrage comprenant des éléments de serrage primaire et secondaire (1, 2) destinés à bloquer le tube de coulis (7), de telle sorte que le tube peut être coupé à la longueur voulue.
Latest bibliographic data on file with the International Bureau