Distributing device for concrete construction

The utility model discloses a material distributing device for concrete construction, which comprises a material distributing machine, a plurality of conveying pipelines are assembled on the material distributing machine, every two adjacent conveying pipelines are connected through a connecting flange, the material distributing machine is fixedly connected with a cleaning box, the top end of the cleaning box is fixedly connected with a plurality of limiting rings, and the limiting rings are fixedly connected with the material distributing machine. A cleaning mechanism is arranged on the cleaning box, and a water spraying mechanism is further arranged on the cleaning box. The inner surfaces of a plurality of conveying pipelines can be fully cleaned, residual concrete grout attached to the conveying pipelines can be treated, concrete is prevented from corroding the conveying pipelines, the conveying pipelines are protected, the service life of the conveying pipelines is prolonged, and the service life of the co