Tunnel sustainability sector installation device for tunnel and sustainability sector for use with said device (Machine-translation by Google Translate, not legally binding)

摘要

Device for placing sectors (10) for supporting tunnels that can be coupled to a topo-type tunneling machine comprising: a rotating disc (1) mounted concentrically to the shaft of the tunnel boring machine, reception means (2), immobilization rods (3) interlocked in the receiving means (2) and provided with means (4a, 4b) for immobilizing support sectors, printing means and protection means. The support section (10) for use with said device has a profile in the form of an arc of circumference and is provided with joining means (15) that allow the connection with other contiguous support sectors according to the longitudinal and circumferential directions of the tunnel. (Machine-translation by Google Translate, not legally binding)