JPH0246548Y2 - - Google Patents
Info
- Publication number
- JPH0246548Y2 JPH0246548Y2 JP1984159744U JP15974484U JPH0246548Y2 JP H0246548 Y2 JPH0246548 Y2 JP H0246548Y2 JP 1984159744 U JP1984159744 U JP 1984159744U JP 15974484 U JP15974484 U JP 15974484U JP H0246548 Y2 JPH0246548 Y2 JP H0246548Y2
- Authority
- JP
- Japan
- Prior art keywords
- excavation
- tube
- water
- hydraulic cylinder
- water pump
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000005553 drilling Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 description 36
- 239000002689 soil Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984159744U JPH0246548Y2 (fi) | 1984-10-24 | 1984-10-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984159744U JPH0246548Y2 (fi) | 1984-10-24 | 1984-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6176890U JPS6176890U (fi) | 1986-05-23 |
JPH0246548Y2 true JPH0246548Y2 (fi) | 1990-12-07 |
Family
ID=30717691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984159744U Expired JPH0246548Y2 (fi) | 1984-10-24 | 1984-10-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0246548Y2 (fi) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51921A (ja) * | 1974-06-20 | 1976-01-07 | Matsushita Electric Ind Co Ltd | Kaatoritsujishikijikikirokusaiseiki |
JPS5565694A (en) * | 1978-11-08 | 1980-05-17 | Nittetsu Mining Co Ltd | Device for picking up rock core in pneumatic trial boring |
-
1984
- 1984-10-24 JP JP1984159744U patent/JPH0246548Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51921A (ja) * | 1974-06-20 | 1976-01-07 | Matsushita Electric Ind Co Ltd | Kaatoritsujishikijikikirokusaiseiki |
JPS5565694A (en) * | 1978-11-08 | 1980-05-17 | Nittetsu Mining Co Ltd | Device for picking up rock core in pneumatic trial boring |
Also Published As
Publication number | Publication date |
---|---|
JPS6176890U (fi) | 1986-05-23 |
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