JP4113200B2 - パイプ材連結構造、パイプ材 - Google Patents
パイプ材連結構造、パイプ材 Download PDFInfo
- Publication number
- JP4113200B2 JP4113200B2 JP2005111700A JP2005111700A JP4113200B2 JP 4113200 B2 JP4113200 B2 JP 4113200B2 JP 2005111700 A JP2005111700 A JP 2005111700A JP 2005111700 A JP2005111700 A JP 2005111700A JP 4113200 B2 JP4113200 B2 JP 4113200B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe material
- piece
- pipe
- opening end
- pieces
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Description
(例えば、特許文献1を参照)。
B・・・パイプ材
W1・・・軸方向
W2・・・凹み幅
W3・・・板厚
2・・・第一開口端部
3・・・第二開口端部
21・・・連結用凹片
21a・・・右側縁
21b・・・左側縁
23・・・切込
31・・・連結用凹片
31a・・・右側縁
31b・・・左側縁
33・・・切込
Claims (2)
- 一対の筒状パイプ材を軸方向に連結するパイプ材連結構造において、
少なくとも一方のパイプ材の開口端部に、周囲より一定寸法分を軸心側に凹ませた連結用凹片と、当該連結用凹片の両側縁を軸方向に切り込んだ切込とを設け、
一方のパイプ材の開口端部を他方のパイプ材の開口端部に嵌め合わせ、前記連結用凹片を他方のパイプ材内に挿入した状態で連結すると共に、プレス加工により前記連結用凹片を形成することを特徴とするパイプ材連結構造 - 前記連結用凹片の凹み幅を、パイプ材の板厚の略二倍としていることを特徴とする請求項1記載のパイプ材連結構造
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005111700A JP4113200B2 (ja) | 2005-04-08 | 2005-04-08 | パイプ材連結構造、パイプ材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005111700A JP4113200B2 (ja) | 2005-04-08 | 2005-04-08 | パイプ材連結構造、パイプ材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006292030A JP2006292030A (ja) | 2006-10-26 |
JP4113200B2 true JP4113200B2 (ja) | 2008-07-09 |
Family
ID=37412801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005111700A Expired - Fee Related JP4113200B2 (ja) | 2005-04-08 | 2005-04-08 | パイプ材連結構造、パイプ材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4113200B2 (ja) |
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2005
- 2005-04-08 JP JP2005111700A patent/JP4113200B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2006292030A (ja) | 2006-10-26 |
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