JPH0516273Y2 - - Google Patents
Info
- Publication number
- JPH0516273Y2 JPH0516273Y2 JP19291986U JP19291986U JPH0516273Y2 JP H0516273 Y2 JPH0516273 Y2 JP H0516273Y2 JP 19291986 U JP19291986 U JP 19291986U JP 19291986 U JP19291986 U JP 19291986U JP H0516273 Y2 JPH0516273 Y2 JP H0516273Y2
- Authority
- JP
- Japan
- Prior art keywords
- guide
- elevating
- leader
- detector
- casing
- 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
- 230000003028 elevating effect Effects 0.000 claims description 22
- 239000004576 sand Substances 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19291986U JPH0516273Y2 (sv) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19291986U JPH0516273Y2 (sv) | 1986-12-15 | 1986-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63100533U JPS63100533U (sv) | 1988-06-30 |
| JPH0516273Y2 true JPH0516273Y2 (sv) | 1993-04-28 |
Family
ID=31148453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19291986U Expired - Lifetime JPH0516273Y2 (sv) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516273Y2 (sv) |
-
1986
- 1986-12-15 JP JP19291986U patent/JPH0516273Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63100533U (sv) | 1988-06-30 |
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