EP 0953725 A2 19991103 - Device for storing and loading reinforced rods for the front and vault of a tunnel
Title (en)
Device for storing and loading reinforced rods for the front and vault of a tunnel
Title (de)
Vorrichtung zur Lagerung und Beladung von verstärkten Stäben für die Front und das Gewölbe eines Tunnels
Title (fr)
Dispositif de stockage et chargement des tiges renforcées pour le front et la voûte d'un tunnel
Publication
Application
Priority
IT TO980370 A 19980430
Abstract (en)
Device for storing and loading reinforced rods for the front and vault of a tunnel mounted on a machine for the preventive consolidation of excavations in tunnels in correspondence to a working unit (19) of the machine, which is in turn mounted in correspondence to one end of telescopic standards (14, 15) hinged to the frame (10) of the machine itself, comprising a number of tubes (39) flanking each other containing the rods (36, 37, 38) for feeding to the working unit (19) singularly and selectively by means of a tapered conveyor (34) with a funnel (35); thrusting means (44) with fingers (40, 41, 42) which are longitudinally spaced are positioned in correspondence to the ends of each rod (36, 37, 38) opposite those fitted into the conveyor (34). <IMAGE>
IPC 1-7
IPC 8 full level
E21D 20/00 (2006.01); E21B 19/08 (2006.01); E21B 19/20 (2006.01)
CPC (source: EP US)
E21B 19/20 (2013.01 - EP); E21D 20/006 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH ES FR IT LI
DOCDB simple family (publication)
EP 0953725 A2 19991103; EP 0953725 A3 20030122; EP 0953725 B1 20040609; AT E268862 T1 20040615; ES 2222636 T3 20050201; IT TO980370 A1 19991030; JP 2000002097 A 20000107; JP 4397998 B2 20100113
DOCDB simple family (application)
EP 99107628 A 19990416; AT 99107628 T 19990416; ES 99107628 T 19990416; IT TO980370 A 19980430; JP 12505099 A 19990430