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1. AU2018328611 - Reinforcement system for the concrete lining of the inner shell of a tunnel construction

Office Australia
Application Number 2018328611
Application Date 24.08.2018
Publication Number 2018328611
Publication Date 14.03.2019
Publication Kind A1
IPC
E21D 11/10
EFIXED CONSTRUCTIONS
21EARTH OR ROCK DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
04Lining with building materials
10with concrete cast in situ; Shuttering or other equipment adapted therefor
CPC
E21D 11/107
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
04Lining with building materials
10with concrete cast in situ; Shuttering ; also lost shutterings, e.g. made of blocks, of metal plates; or other equipment adapted therefor
107Reinforcing elements therefor; Holders for the reinforcing elements
E21D 11/04
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
04Lining with building materials
E21D 11/08
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
04Lining with building materials
08with preformed concrete slabs
E21D 11/10
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
04Lining with building materials
10with concrete cast in situ; Shuttering ; also lost shutterings, e.g. made of blocks, of metal plates; or other equipment adapted therefor
E21D 11/14
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
14Lining predominantly with metal
E21D 11/18
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
14Lining predominantly with metal
18Arch members ; ; Network made of arch members
Applicants BAG Bauartikel GmbH
Agents Cotters Patent & Trade Mark Attorneys
Title
(EN) Reinforcement system for the concrete lining of the inner shell of a tunnel construction
Abstract
(EN)
The invention relates to a self-supporting reinforcement system for the concrete lining of the inner shell of a tunnel construction. The object of the invention is that of supporting the outer shell (15) or rock wall of a tunnel construction. According to the invention, this is achieved by tension brackets (4) or tension rings, formed from one or more bracket segments (23, 24) made of individual reinforcing steel bars, M-shaped tensioning support bodies (2) having a connecting region to the tension brackets, and support arms for the supporting bracing, establishing the spacing with respect to an outer shell (15) or rock wall, of the bracket and spacers on the tensioning support bodies (2) and between the outer layer (19) and an inner layer (20) of the reinforcement.

Also published as
RU2020107682