To realize the supplying of highly fluid concrete in a form without changing its properties.

This device is equipped with a concrete storage tank 1, at the bottom of which concrete efflux ports 2 are provided, a guide tube 3 having a hollow structure, at the top of which concrete influx ports 4 are provided and, at the bottom of which a concrete outfeeding port 5, a screw shaft 8, which can be pivotally supported within the guide tube 3 so as to feed concrete 17 from the concrete influx ports 4 to the concrete outfeeding port 5, and a driving device 9, which is connected to one end of the screw shaft 8. In addition, the guide tube 3 is arranged beneath the concrete storage tank 1 so as to communicate the concrete influx ports 4 of the guide tube 3 with the concrete efflux port 2 of the concrete storage tank 1, resulting in preventing concrete milk from effusion from concrete.