JPH0348280Y2 - - Google Patents
Info
- Publication number
- JPH0348280Y2 JPH0348280Y2 JP9468685U JP9468685U JPH0348280Y2 JP H0348280 Y2 JPH0348280 Y2 JP H0348280Y2 JP 9468685 U JP9468685 U JP 9468685U JP 9468685 U JP9468685 U JP 9468685U JP H0348280 Y2 JPH0348280 Y2 JP H0348280Y2
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- bucket
- hydraulic cylinder
- opening
- jack
- 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
- 239000011435 rock Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000004575 stone Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000009429 electrical wiring Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- -1 electrical conduit Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9468685U JPH0348280Y2 (en, 2012) | 1985-06-22 | 1985-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9468685U JPH0348280Y2 (en, 2012) | 1985-06-22 | 1985-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS623856U JPS623856U (en, 2012) | 1987-01-10 |
| JPH0348280Y2 true JPH0348280Y2 (en, 2012) | 1991-10-15 |
Family
ID=30653385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9468685U Expired JPH0348280Y2 (en, 2012) | 1985-06-22 | 1985-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348280Y2 (en, 2012) |
-
1985
- 1985-06-22 JP JP9468685U patent/JPH0348280Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS623856U (en, 2012) | 1987-01-10 |
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