JP6473408B2 - 中空軽量鉄骨用鋼管 - Google Patents
中空軽量鉄骨用鋼管 Download PDFInfo
- Publication number
- JP6473408B2 JP6473408B2 JP2015207407A JP2015207407A JP6473408B2 JP 6473408 B2 JP6473408 B2 JP 6473408B2 JP 2015207407 A JP2015207407 A JP 2015207407A JP 2015207407 A JP2015207407 A JP 2015207407A JP 6473408 B2 JP6473408 B2 JP 6473408B2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- hollow
- steel
- open end
- plate
- 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.)
- Active
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- 229910000831 Steel Inorganic materials 0.000 title claims description 44
- 239000010959 steel Substances 0.000 title claims description 44
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 241000221535 Pucciniales Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Description
1’ 開口端部
2 遮断板
3・・・ 起立開拡部分
4・・・ 切離部
5・・・ 溶接部
Claims (2)
- 四角形状に成る中空軽量鋼管の開口端部に対し、この開口端部と同一形状の底面部を有する遮断板の四側辺部に設けた起立部分の角隅部を切離して外側方に開拡して成る遮断板の起立開拡部分を嵌合密着し、この開口端部面に前記起立開拡部分の角隅切離部が一致した状態において嵌合側辺部分を溶接して成ることを特徴とする中空軽量鉄骨用鋼管。
- 円形状に成る中空軽量鋼管の開口端部に対し、この開口端部と同一形状の底面部を有する遮断板の周辺部に設けた起立部分の適所を切離して外側方に開拡して成る遮断板の起立開拡部分を嵌合密着し、この開口端部面に前記起立開拡部面の切離部が一致した状態において嵌合側辺部分を溶接して成ることを特徴とする中空軽量鉄骨用鋼管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015207407A JP6473408B2 (ja) | 2015-10-21 | 2015-10-21 | 中空軽量鉄骨用鋼管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015207407A JP6473408B2 (ja) | 2015-10-21 | 2015-10-21 | 中空軽量鉄骨用鋼管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017078215A JP2017078215A (ja) | 2017-04-27 |
JP6473408B2 true JP6473408B2 (ja) | 2019-02-20 |
Family
ID=58665234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015207407A Active JP6473408B2 (ja) | 2015-10-21 | 2015-10-21 | 中空軽量鉄骨用鋼管 |
Country Status (1)
Country | Link |
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JP (1) | JP6473408B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS491544U (ja) * | 1972-04-13 | 1974-01-08 | ||
JPH0679830B2 (ja) * | 1992-07-21 | 1994-10-12 | 株式会社阪田商店 | 断熱シート貼合せ装置 |
JPH08285173A (ja) * | 1995-04-12 | 1996-11-01 | Nkk Corp | 金属管ならびにその内面および外面の合成樹脂管からなる三重管の端面揃え装置 |
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2015
- 2015-10-21 JP JP2015207407A patent/JP6473408B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2017078215A (ja) | 2017-04-27 |
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