To provide a concrete conveying device that efficiently conveys a ready-mixed concrete in a narrow construction condition where a conventional concrete conveying means is not available.
The conveying device 10 includes a first vertical pipe 12 extended in a substantially vertically, a horizontal pipe 14 that is connected to a lower end of the first vertical pipe 12 and is extended substantially horizontally, and a second vertical pipe 16 that has a lower end connected to the horizontal pipe 14 at a region different from the first vertical pipe 12 and is extended substantially vertically. The upper end of the first vertical pipe 12 is provided with an enlarged diameter section 18 of a hopper, etc. as a concrete supply port, and meanwhile, the upper end of the second vertical pipe 16 is provided with a concrete discharge port 20. The concrete discharge port 20 is connected to a predetermined concrete conveying destination.
KIKUCHI SHIGETOSHI
FOA SAITO KK
Tetsuro Shimada
Shinji Mitsuhashi
Hirose Shigeki
Kazuo Maejima
Masahiro Tahara