The tunnel lining trolley is a necessary equipment for the secondary lining of tunnel construction, used for the construction of concrete lining on the inner wall of the tunnel. Concrete lining trolley is an indispensable non-standard product for secondary lining in tunnel construction, mainly including simple lining trolley, fully hydraulic automatic walking lining trolley, and grid lining trolley. The fully hydraulic lining trolley can be divided into edge arch type, full circle needle beam type, bottom mold needle beam type, full circle through type, etc. The commonly used sliding modes in hydraulic tunnel and bridge construction include lifting sliding mode, jacking sliding mode, and flipping sliding mode.



















































































