| 摘要 |
PURPOSE: The system form for forming a box structure is provided to effectively perform the installation and taking off a mold for forming the inner construction face of a box structure, to secure the safety of a worker. CONSTITUTION: The system foam is composed of: a forming frame(10) having a strut settlement unit(10b) for settling a vertical supporting rod(13) on a established box structure(2) by lengthening to be exposed at the lower part; an up/down elevating joint(22)(23) established to be elevated at the up/down part of a control rod(21) arranged at the inner center of a box forming unit(10a) of the forming frame(10); an expansion and contraction control device(20) having an up/down connection supporting rod(24)(25) connected at the up/down part of the box forming unit(10a) in a radial shape to support the forming face of the four directions of the box forming unit(10a) to be expanded/contracted.
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