HANDRAIL SUPPORT FOR FORMWORK
To ensure that safety handrails of various sizes can be attached to a formwork.SOLUTION: A handrail support 20 that is attached to a top end of a formwork 10 for excavating an excavation hole in the ground and used for supporting a handrail bar 19a has a support column base 21 detachably attached at...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | To ensure that safety handrails of various sizes can be attached to a formwork.SOLUTION: A handrail support 20 that is attached to a top end of a formwork 10 for excavating an excavation hole in the ground and used for supporting a handrail bar 19a has a support column base 21 detachably attached at a predetermined distance from the top end of the formwork 10, a handrail support column 22 detachably attached to the support column base 21, and an upper cross member attaching member 23 provided at an upper end portion of the handrail support column 22 and to which an upper handrail bar 19a disposed between two adjacent handrail support columns 22 is detachably attached.SELECTED DRAWING: Figure 5
【課題】種々のサイズの安全手摺を型枠に取り付けることができるようにする。【解決手段】手摺支持具２０は、地盤に掘削穴を掘削するための型枠１０の天端に取り付けら、手摺棒材１９ａを支持するために使用され、型枠１０の天端に所定の間隔を置いて着脱自在に取り付けられる支柱ベース２１と、支柱ベース２１に着脱自在に取り付けられる手摺支柱２２と、手摺支柱２２の上端部に設けられ、相互に隣り合う２本の手摺支柱２２に間に配置される上側の手摺棒材１９ａが着脱自在に取り付けられる上桟取付部材２３とを有する。【選択図】図５ |
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