To provide a manufacturing system for a precast concrete product, capable of efficiently fabricating the same.
The manufacturing system of the precast concrete product, in which form panels are circulated in the working yard divided into two stories, comprises a form cleaning step, a parts attaching step wherein the parts are attached, a reinforcing mesh installation step wherein the reinforcing mesh is installed in the form, a PC steel wire laying step wherein the PC steel wire is laid on the form, a PC steel wire straining step wherein the PC steel wire is tensed, a buffering step wherein a plurality of the forms are collected temporarily, a descending step wherein the form is conveyed to the lower working yard, a concrete placing step wherein concrete is placed, a finishing step wherein metal fittings are furnished for the body formed by the placing, a curing step, a removing step after the cure, a prestress introducing step wherein prestress is introduced, a demolding and product taking-out step, and a lifting step wherein the form is conveyed to the upper working yard.
ISHIZUKA KATSUHIRO
SUGANO NORITAKA
Shinichi Fukuda
Takemichi Fukuda
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