Novel equipment for pumping concrete

The utility model relates to a concrete conveying device, particularly a concrete pumping device with the integration of an agitating lorry and an arm support, which mainly comprises a rotating drive device which is composed of a pump, a motor and a speed reducer set, a conveying cylinder, a concrete discharging bent pipe which is connected with the conveying cylinder through a conical pipe and an agitating hopper which is positioned above the conveying cylinder and is communicated with the conveying cylinder. The utility model is characterized in that a rotating shaft with screw vanes, which is connected with the drive device, is arranged in the conveying cylinder and the rotating shaft is provided with a thrust bearing. The utility model has the advantages of simple structure, stable transmission, no impact, no vibration, low cost, few faults and convenient maintenance.