JP7152046B2 - 再生用仮ボルトの使用方法 - Google Patents
再生用仮ボルトの使用方法 Download PDFInfo
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- JP7152046B2 JP7152046B2 JP2020203083A JP2020203083A JP7152046B2 JP 7152046 B2 JP7152046 B2 JP 7152046B2 JP 2020203083 A JP2020203083 A JP 2020203083A JP 2020203083 A JP2020203083 A JP 2020203083A JP 7152046 B2 JP7152046 B2 JP 7152046B2
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- Prior art keywords
- temporary
- bolt
- bolts
- types
- final tightening
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Description
R 接合部材
S 鉄骨
T 二面幅
U 軸径
W 呼び径
1 仮ボルト
1A ネジ山
1B 頂部
1C 谷部
2 頭部
2A 表示部
3 ナット
10 本締めボルト
Claims (1)
- 本締めボルトの呼び径ごとのタイプに分類され、本締めボルトの締め付け前に仮止めする、鉄骨の建方工事における再生用仮ボルトの使用方法であって、各タイプの仮ボルトは、呼び径のサイズを判別する複数種類のメッキ色が施された構成とし、呼び径のサイズが近い複数タイプの各仮ボルトの頭部の二面幅を、各仮ボルトと同じ呼び径の本締めボルトの中で、最も大きい二面幅のサイズに予め統一しておき、二面幅が統一された複数タイプの仮ボルトを一つの工具で連結することを特徴とする鉄骨の建方工事における再生用仮ボルトの使用方法。
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JP2020203083A JP7152046B2 (ja) | 2020-12-08 | 2020-12-08 | 再生用仮ボルトの使用方法 |
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JP2020203083A JP7152046B2 (ja) | 2020-12-08 | 2020-12-08 | 再生用仮ボルトの使用方法 |
Publications (2)
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JP2022090659A JP2022090659A (ja) | 2022-06-20 |
JP7152046B2 true JP7152046B2 (ja) | 2022-10-12 |
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JP2020203083A Active JP7152046B2 (ja) | 2020-12-08 | 2020-12-08 | 再生用仮ボルトの使用方法 |
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JP (1) | JP7152046B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3150380U (ja) | 2009-02-26 | 2009-05-07 | 株式会社東京ネジ製作所 | 再生用仮ボルト |
JP2012193836A (ja) | 2011-03-17 | 2012-10-11 | Sakamura Mach Co Ltd | 六角穴付ボルト |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6304853B2 (ja) * | 2013-07-28 | 2018-04-04 | 克夫 中根 | ボルトおよびナット |
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- 2020-12-08 JP JP2020203083A patent/JP7152046B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3150380U (ja) | 2009-02-26 | 2009-05-07 | 株式会社東京ネジ製作所 | 再生用仮ボルト |
JP2012193836A (ja) | 2011-03-17 | 2012-10-11 | Sakamura Mach Co Ltd | 六角穴付ボルト |
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JP2022090659A (ja) | 2022-06-20 |
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