Auxiliary device for TBM (Tunnel Boring Machine) molded concrete backfill construction

The utility model discloses a TBM (Tunnel Boring Machine) moulding concrete backfill construction auxiliary device, which comprises an arc-shaped template, a plurality of fixing bolts, reinforcing connecting ribs, anchor rod gaskets and fixing nuts, the outer arc surface of the arc-shaped template is fixedly connected with the side surfaces of a plurality of rock wall arch frames through the plurality of fixing bolts, the fixing bolts are vertically and fixedly connected with the side surfaces of the rock wall arch frames, and the reinforcing connecting ribs are arranged on the arc-shaped template. The reinforcing connecting ribs are fixedly connected with the inner arc faces of the arc-shaped formworks respectively, the anchor rod gaskets are fixedly connected with the reinforcing connecting ribs through the fixing bolts and the fixing nuts, and the reinforcing connecting ribs are located between the inner arc faces of the arc-shaped formworks and the bottom faces of the anchor rod gaskets. The auxiliary dev