JP2508870Y2 - 管埋設装置における礫破砕装置 - Google Patents
管埋設装置における礫破砕装置Info
- Publication number
- JP2508870Y2 JP2508870Y2 JP6175390U JP6175390U JP2508870Y2 JP 2508870 Y2 JP2508870 Y2 JP 2508870Y2 JP 6175390 U JP6175390 U JP 6175390U JP 6175390 U JP6175390 U JP 6175390U JP 2508870 Y2 JP2508870 Y2 JP 2508870Y2
- Authority
- JP
- Japan
- Prior art keywords
- crushing
- gravel
- pipe
- auger screw
- sand
- 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
- 239000004576 sand Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6175390U JP2508870Y2 (ja) | 1990-06-13 | 1990-06-13 | 管埋設装置における礫破砕装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6175390U JP2508870Y2 (ja) | 1990-06-13 | 1990-06-13 | 管埋設装置における礫破砕装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0422592U JPH0422592U (enrdf_load_stackoverflow) | 1992-02-25 |
| JP2508870Y2 true JP2508870Y2 (ja) | 1996-08-28 |
Family
ID=31590282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6175390U Expired - Lifetime JP2508870Y2 (ja) | 1990-06-13 | 1990-06-13 | 管埋設装置における礫破砕装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508870Y2 (enrdf_load_stackoverflow) |
-
1990
- 1990-06-13 JP JP6175390U patent/JP2508870Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422592U (enrdf_load_stackoverflow) | 1992-02-25 |
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