The invention discloses a TBM tunnel low side wall and cable
ditch construction dual-purpose trolley and a construction method, and belongs to the technical field of TBM
tunnel construction equipment. The TBM tunnel low side wall and cable
ditch construction dual-purpose trolley comprises a portal, a formwork
assembly, a pump
station, a hydraulic oil cylinder, a walking mechanism and a lead screw; the formwork
assembly comprises a low side wall formwork and a cable
ditch formwork, and the formwork
assembly can be replaced to adapt to
casting of a low side wall and a cable ditch; the walking mechanism drives the trolley to be in place, the pump
station supplies energy to the hydraulic oil cylinder to adjust the posture of the formwork, and the lead screw enhances the supporting stability of the formwork. Meanwhile, the invention discloses a construction method adopting the trolley. The invention has the advantages of dual purposes, high
mechanization degree, simplicity and convenience in operation, capability of improving the construction quality and efficiency, improving the operation environment and reducing the labor intensity and risk, and is suitable for TBM
tunnel construction, particularly suitable for large-scale operation of long tunnels.