JP5512242B2 - 棒鋼接合装置 - Google Patents
棒鋼接合装置 Download PDFInfo
- Publication number
- JP5512242B2 JP5512242B2 JP2009265709A JP2009265709A JP5512242B2 JP 5512242 B2 JP5512242 B2 JP 5512242B2 JP 2009265709 A JP2009265709 A JP 2009265709A JP 2009265709 A JP2009265709 A JP 2009265709A JP 5512242 B2 JP5512242 B2 JP 5512242B2
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- JP
- Japan
- Prior art keywords
- sleeve
- steel bar
- transmission member
- stress transmission
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Joining Of Building Structures In Genera (AREA)
- Reinforcement Elements For Buildings (AREA)
Description
2,3 一対の棒鋼
4 スリーブ
4b スリーブ内周面
5 楔
6 応力伝達部材
6a 弧状部
6b 延長部
7 挿通孔
Claims (2)
- 内周面が断面長円状の筒面で形成され、反対方向から挿入される一対の棒鋼がその内部で重ねて配置されるスリーブと、該スリーブに形成した挿通孔を介してこれら棒鋼間へ圧入される楔とを有し、該楔でこれら各棒鋼を該スリーブ内周面に押し付けることにより、これら棒鋼同士を接合する棒鋼接合装置において、いずれか一方の上記棒鋼の外側に、他方の上記棒鋼の外径寸法に合致する外径寸法を有して、上記スリーブ内周面に当接される応力伝達部材を設け、前記応力伝達部材は、前記一方の棒鋼の外周面に沿う半円形の弧状部と、該弧状部の各先端から接線方向へ延びる延長部とからなる断面U字状に形成されることを特徴とする棒鋼接合装置。
- 前記応力伝達部材の硬さは、前記棒鋼の硬さよりも軟らかく、かつ前記スリーブの硬さ以下の軟らかさであることを特徴とする請求項1に記載の棒鋼接合装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009265709A JP5512242B2 (ja) | 2009-11-20 | 2009-11-20 | 棒鋼接合装置 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2009265709A JP5512242B2 (ja) | 2009-11-20 | 2009-11-20 | 棒鋼接合装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011106238A JP2011106238A (ja) | 2011-06-02 |
JP5512242B2 true JP5512242B2 (ja) | 2014-06-04 |
Family
ID=44230007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009265709A Active JP5512242B2 (ja) | 2009-11-20 | 2009-11-20 | 棒鋼接合装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5512242B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018178454A (ja) * | 2017-04-07 | 2018-11-15 | 前田建設工業株式会社 | 鋼製支保工のつなぎ材、及びトンネルの構築方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5729043Y2 (ja) * | 1974-10-03 | 1982-06-25 | ||
JPS577686Y2 (ja) * | 1976-06-23 | 1982-02-15 |
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2009
- 2009-11-20 JP JP2009265709A patent/JP5512242B2/ja active Active
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JP2011106238A (ja) | 2011-06-02 |
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