JP4828148B2 - 回転圧入式の翼付き杭の構造 - Google Patents
回転圧入式の翼付き杭の構造 Download PDFInfo
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- JP4828148B2 JP4828148B2 JP2005105710A JP2005105710A JP4828148B2 JP 4828148 B2 JP4828148 B2 JP 4828148B2 JP 2005105710 A JP2005105710 A JP 2005105710A JP 2005105710 A JP2005105710 A JP 2005105710A JP 4828148 B2 JP4828148 B2 JP 4828148B2
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- wing
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- pile
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- 230000002093 peripheral effect Effects 0.000 claims description 20
- 239000004576 sand Substances 0.000 claims description 18
- 238000009792 diffusion process Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Description
5…螺旋翼(翼)
6…杭本体
7…凹凸面部
8…土砂
Claims (2)
- 杭本体の外周部に側方に張り出す螺旋翼又は円板翼が備えられ、該翼の下面部は、螺旋方向又は円周方向に指向した連続状の凸条部と、同じく螺旋方向又は円周方向に指向した連続状の凹条部とが、翼の外周位置と内周位置との間を半径線方向において繰り返す波形をして、翼の下面側の土砂が翼の外周位置を越えて半径線方向外方に拡散するのを抑制ないしは規制する凹凸面部に形成されていることを特徴とする回転圧入式の翼付き杭の構造。
- 杭本体の外周部に側方に張り出す螺旋翼又は円板翼が備えられ、該翼の下面部には、その外周位置ないしはその近傍位置に、螺旋方向又は円周方向に指向した連続状の外周側凸条部が備えられると共に、該外周位置と内周位置との間の中間位置に、螺旋方向又は円周方向に指向した連続状の中間凸条部が備えられ、それらの間に螺旋方向又は円周方向に指向した広幅の凹条部が備えられて、翼の下面側の土砂が翼の外周位置を越えて半径線方向外方に拡散するのを抑制ないしは規制するようになされていることを特徴とする回転圧入式の翼付き杭の構造。
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JP2005105710A JP4828148B2 (ja) | 2005-04-01 | 2005-04-01 | 回転圧入式の翼付き杭の構造 |
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JP2005105710A JP4828148B2 (ja) | 2005-04-01 | 2005-04-01 | 回転圧入式の翼付き杭の構造 |
Publications (2)
Publication Number | Publication Date |
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JP2006283425A JP2006283425A (ja) | 2006-10-19 |
JP4828148B2 true JP4828148B2 (ja) | 2011-11-30 |
Family
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JP2005105710A Expired - Fee Related JP4828148B2 (ja) | 2005-04-01 | 2005-04-01 | 回転圧入式の翼付き杭の構造 |
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JP (1) | JP4828148B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112227359A (zh) * | 2020-11-11 | 2021-01-15 | 中建八局第三建设有限公司 | 一种抗拔桩 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020183630A (ja) * | 2019-05-01 | 2020-11-12 | 株式会社中島機械 | 回転式杭 |
JP2021059936A (ja) * | 2019-10-09 | 2021-04-15 | 旭化成建材株式会社 | 螺旋状羽根付鋼管杭、ソイルセメント合成杭及びその造成方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5845661B2 (ja) * | 1978-07-04 | 1983-10-12 | 三菱電機株式会社 | 広ダイナミツクレンジ電流検出器 |
JPS60111938A (ja) * | 1983-11-24 | 1985-06-18 | Hitachi Ltd | ノツク制御装置 |
JP3751279B2 (ja) * | 2002-12-02 | 2006-03-01 | 文男 星 | 回転貫入鋼管杭 |
JP3524085B1 (ja) * | 2003-04-23 | 2004-04-26 | 徳彦 新田 | 基礎鋼管杭およびその安定支持工法 |
-
2005
- 2005-04-01 JP JP2005105710A patent/JP4828148B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112227359A (zh) * | 2020-11-11 | 2021-01-15 | 中建八局第三建设有限公司 | 一种抗拔桩 |
CN112227359B (zh) * | 2020-11-11 | 2021-10-26 | 中建八局第三建设有限公司 | 一种抗拔桩 |
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JP2006283425A (ja) | 2006-10-19 |
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