JPH0211468Y2 - - Google Patents
Info
- Publication number
- JPH0211468Y2 JPH0211468Y2 JP10796184U JP10796184U JPH0211468Y2 JP H0211468 Y2 JPH0211468 Y2 JP H0211468Y2 JP 10796184 U JP10796184 U JP 10796184U JP 10796184 U JP10796184 U JP 10796184U JP H0211468 Y2 JPH0211468 Y2 JP H0211468Y2
- Authority
- JP
- Japan
- Prior art keywords
- nipple
- check valve
- plug
- shoring
- telescoping
- 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
- 210000002445 nipple Anatomy 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 16
- 230000014759 maintenance of location Effects 0.000 claims description 7
- 239000011435 rock Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Actuator (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10796184U JPS6123343U (ja) | 1984-07-16 | 1984-07-16 | 土留支保工用伸縮梁 |
| GB8427293A GB2160561B (en) | 1984-06-20 | 1984-10-29 | An expansion beam for shoring sand guards |
| US06/668,557 US4591298A (en) | 1984-06-20 | 1984-11-02 | Expansion beam for shoring up sand guards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10796184U JPS6123343U (ja) | 1984-07-16 | 1984-07-16 | 土留支保工用伸縮梁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6123343U JPS6123343U (ja) | 1986-02-12 |
| JPH0211468Y2 true JPH0211468Y2 (en, 2012) | 1990-03-23 |
Family
ID=30667182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10796184U Granted JPS6123343U (ja) | 1984-06-20 | 1984-07-16 | 土留支保工用伸縮梁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6123343U (en, 2012) |
-
1984
- 1984-07-16 JP JP10796184U patent/JPS6123343U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6123343U (ja) | 1986-02-12 |
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