JP4814288B2 - スクリューポイント - Google Patents
スクリューポイント Download PDFInfo
- Publication number
- JP4814288B2 JP4814288B2 JP2008213488A JP2008213488A JP4814288B2 JP 4814288 B2 JP4814288 B2 JP 4814288B2 JP 2008213488 A JP2008213488 A JP 2008213488A JP 2008213488 A JP2008213488 A JP 2008213488A JP 4814288 B2 JP4814288 B2 JP 4814288B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- main body
- screw point
- rod
- rolling
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 40
- 238000012360 testing method Methods 0.000 claims description 24
- 238000005520 cutting process Methods 0.000 claims description 23
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000005242 forging Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 102220005308 rs33960931 Human genes 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
2 本体部
2a 基端部
2b 先端部
3 固定部
3a 基端部
3b 先端部
11 稜部
31 ねじ山
100 試験器
101 ロッド
Claims (2)
- 基端部側から先端部側に向かう方向に沿って螺旋状をなす複数の稜部がその外周部に形成された本体部と、当該本体部の前記基端部に一体形成されて当該本体部をロッドに固定するための固定部とを備えたスウェーデン式サウンディング試験用のスクリューポイントであって、
前記固定部は、転造加工によって形成された転造ねじで構成され、当該転造ねじを構成する谷の部分よりも大径かつ当該転造ねじを構成する山の部分よりも小径でその周面が前記基端部側から先端部側に向かう方向に平行な円柱状部分が当該固定部と前記本体部との境界部分に形成されているスクリューポイント。 - 前記本体部は、切削加工によって形成されている請求項1記載のスクリューポイント。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008213488A JP4814288B2 (ja) | 2008-08-22 | 2008-08-22 | スクリューポイント |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008213488A JP4814288B2 (ja) | 2008-08-22 | 2008-08-22 | スクリューポイント |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010047989A JP2010047989A (ja) | 2010-03-04 |
JP4814288B2 true JP4814288B2 (ja) | 2011-11-16 |
Family
ID=42065276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008213488A Active JP4814288B2 (ja) | 2008-08-22 | 2008-08-22 | スクリューポイント |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4814288B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4751967B1 (ja) * | 2011-03-24 | 2011-08-17 | 弘志 宮▲崎▼ | スクリューポイントの製造方法 |
JP2017008683A (ja) * | 2015-06-26 | 2017-01-12 | 株式会社オートセット | スクリューポイント並びにその製造方法及び摩耗防止方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH063919Y2 (ja) * | 1988-05-24 | 1994-02-02 | 株式会社ケー・エフ・シー | 自穿孔グラウト式ロックアンカー |
JP2678981B2 (ja) * | 1995-06-09 | 1997-11-19 | 株式会社三誠 | サウンディング試験機及びスクリューポイント |
JP2002155529A (ja) * | 2000-11-22 | 2002-05-31 | Kanamori Kogyo Kk | ねじ込み杭 |
JP4745926B2 (ja) * | 2005-09-14 | 2011-08-10 | エスティーエンジニアリング株式会社 | 部分二重管方式のロックボルト構築方法 |
-
2008
- 2008-08-22 JP JP2008213488A patent/JP4814288B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010047989A (ja) | 2010-03-04 |
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