Standards type foothold molding box rise device and concrete body body construction manner

摘要

PURPOSE: To improve work efficiency and safety without requiring a crane or anchor. ;CONSTITUTION: By repeating expansion and contraction of a jack part 25 of a strut type scaffold form lifting device, a scaffold 4 and a form 17 are lifted along a strut, and concrete is placed in the form 17 to construct a concrete building frame K. Thus, work with a crane or anchor is not required, which results in improvement in work efficiency and safety.;COPYRIGHT: (C)1993,JPO&Japio