JP4342999B2 - ボルト - Google Patents
ボルト Download PDFInfo
- Publication number
- JP4342999B2 JP4342999B2 JP2004095034A JP2004095034A JP4342999B2 JP 4342999 B2 JP4342999 B2 JP 4342999B2 JP 2004095034 A JP2004095034 A JP 2004095034A JP 2004095034 A JP2004095034 A JP 2004095034A JP 4342999 B2 JP4342999 B2 JP 4342999B2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- tool engagement
- tool
- engagement hole
- filler
- 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.)
- Expired - Fee Related
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- Joining Of Building Structures In Genera (AREA)
Description
14 ボルト本体
20 工具係合穴
22 充填材
T 工具
Claims (2)
- ボルト本体に、被取付体に螺合する螺合部と、工具を相対回転不可に係合させる六角柱状の通常使用工具係合部と、該通常使用工具係合部が使用不可とされる場合に使用される前記ボルト本体の軸中心位置に形成された非常時使用工具係合穴と、を備えたボルトであって、
前記非常時使用工具係合穴に、加熱により溶融して該非常時使用工具係合穴を露出させる、前記ボルト本体よりも低融点の充填材を充填してなることを特徴とするボルト。 - 前記工具係合穴が前記ボルト本体を軸線方向に貫通していることを特徴とする請求項1記載のボルト。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004095034A JP4342999B2 (ja) | 2004-03-29 | 2004-03-29 | ボルト |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004095034A JP4342999B2 (ja) | 2004-03-29 | 2004-03-29 | ボルト |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005282664A JP2005282664A (ja) | 2005-10-13 |
JP4342999B2 true JP4342999B2 (ja) | 2009-10-14 |
Family
ID=35181298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004095034A Expired - Fee Related JP4342999B2 (ja) | 2004-03-29 | 2004-03-29 | ボルト |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4342999B2 (ja) |
-
2004
- 2004-03-29 JP JP2004095034A patent/JP4342999B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005282664A (ja) | 2005-10-13 |
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