JPS6219754Y2 - - Google Patents
Info
- Publication number
- JPS6219754Y2 JPS6219754Y2 JP1982107758U JP10775882U JPS6219754Y2 JP S6219754 Y2 JPS6219754 Y2 JP S6219754Y2 JP 1982107758 U JP1982107758 U JP 1982107758U JP 10775882 U JP10775882 U JP 10775882U JP S6219754 Y2 JPS6219754 Y2 JP S6219754Y2
- Authority
- JP
- Japan
- Prior art keywords
- guide shell
- drilling
- laser beam
- drilling machine
- targets
- 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
Links
- 238000005553 drilling Methods 0.000 claims description 46
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10775882U JPS5914892U (ja) | 1982-07-16 | 1982-07-16 | さく孔装置の位置合せ機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10775882U JPS5914892U (ja) | 1982-07-16 | 1982-07-16 | さく孔装置の位置合せ機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5914892U JPS5914892U (ja) | 1984-01-28 |
JPS6219754Y2 true JPS6219754Y2 (fr) | 1987-05-20 |
Family
ID=30251666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10775882U Granted JPS5914892U (ja) | 1982-07-16 | 1982-07-16 | さく孔装置の位置合せ機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5914892U (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007247265A (ja) * | 2006-03-16 | 2007-09-27 | Nishimatsu Constr Co Ltd | 岩盤削孔用ガイドロッド |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5612491A (en) * | 1979-07-11 | 1981-02-06 | Furukawa Kogyo Kk | Controller for boring machine |
-
1982
- 1982-07-16 JP JP10775882U patent/JPS5914892U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5612491A (en) * | 1979-07-11 | 1981-02-06 | Furukawa Kogyo Kk | Controller for boring machine |
Also Published As
Publication number | Publication date |
---|---|
JPS5914892U (ja) | 1984-01-28 |
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