Composite concrete transferring and distributing system

The utility model discloses a combined type concrete transferring and distributing system which comprises a machine frame, an upper layer rail and a lower layer rail are arranged on the machine frame in the longitudinal direction, and a transferring trolley and a distributing machine which run along the rails are arranged on the upper layer rail and the lower layer rail respectively. Driving motors for controlling the operation of the transfer trolley and the material distributing machine are arranged on the upper-layer track and the lower-layer track; each of the transfer trolley and the material distributing machine comprises a base, a running wheel set and a hopper, a material receiving opening is formed in the top of each hopper, a plurality of material outlets are formed in the bottom of each hopper, a plurality of material outlets of the transfer trolley hopper and a plurality of material outlets of the material distributing machine hopper are arranged, and a gate is arranged in each material outlet; an