JPH0527592Y2 - - Google Patents
Info
- Publication number
- JPH0527592Y2 JPH0527592Y2 JP2420689U JP2420689U JPH0527592Y2 JP H0527592 Y2 JPH0527592 Y2 JP H0527592Y2 JP 2420689 U JP2420689 U JP 2420689U JP 2420689 U JP2420689 U JP 2420689U JP H0527592 Y2 JPH0527592 Y2 JP H0527592Y2
- Authority
- JP
- Japan
- Prior art keywords
- guide
- guide hole
- hole frame
- frame
- auger
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 12
- 238000005553 drilling Methods 0.000 description 4
- 230000009191 jumping Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2420689U JPH0527592Y2 (enExample) | 1989-03-01 | 1989-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2420689U JPH0527592Y2 (enExample) | 1989-03-01 | 1989-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02116589U JPH02116589U (enExample) | 1990-09-18 |
| JPH0527592Y2 true JPH0527592Y2 (enExample) | 1993-07-14 |
Family
ID=31243861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2420689U Expired - Lifetime JPH0527592Y2 (enExample) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527592Y2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6254782B2 (ja) * | 2013-07-02 | 2017-12-27 | 株式会社進明技興 | 掘削ガイド体及び同掘削ガイド体を用いた立坑の掘削方法 |
| JP6544556B2 (ja) * | 2015-02-09 | 2019-07-17 | 清水建設株式会社 | 水底の岩盤掘削方法 |
-
1989
- 1989-03-01 JP JP2420689U patent/JPH0527592Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02116589U (enExample) | 1990-09-18 |
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