Large rotary type concrete transporting chute

The invention belongs to the technical field of intermediate equipment under a transportation mode with a double track parallel type track concrete trolley, in particular to a large rotary type concrete transportation chute and solves the problems of low concrete transportation efficiency and low speed of the traditional double track parallel type concrete trolley. The large rotary type concrete transportation chute comprises a rotary chute, a rotation device and an operating platform, wherein the operating platform is provided with the rotation device which is provided with the rotary chute; the rotary chute is slantly arranged and placed on a chute bracket; the rotary device comprises a rotation shaft capable of being rotatably fixed on the operating platform, a sleeve outside the rotation shaft and roller wheels; and the chute bracket is welded on the sleeve, the roller wheels are arranged at the bottom of the rotary chute and supported on the operating platform, and the operating platform is provided with an arc roller path for the roller wheels to roll. The invention has the advantages of having novel conception, solving the difficulty on receiving concrete by a hopper of the double track parallel type transportation trolley and greatly improving working efficiency.