JPH0545680Y2 - - Google Patents
Info
- Publication number
- JPH0545680Y2 JPH0545680Y2 JP1986195587U JP19558786U JPH0545680Y2 JP H0545680 Y2 JPH0545680 Y2 JP H0545680Y2 JP 1986195587 U JP1986195587 U JP 1986195587U JP 19558786 U JP19558786 U JP 19558786U JP H0545680 Y2 JPH0545680 Y2 JP H0545680Y2
- Authority
- JP
- Japan
- Prior art keywords
- rib
- width
- bolt body
- screw
- injection hole
- 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
- 239000011440 grout Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000011435 rock Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986195587U JPH0545680Y2 (US20030204162A1-20031030-M00001.png) | 1986-12-19 | 1986-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986195587U JPH0545680Y2 (US20030204162A1-20031030-M00001.png) | 1986-12-19 | 1986-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63100600U JPS63100600U (US20030204162A1-20031030-M00001.png) | 1988-06-30 |
| JPH0545680Y2 true JPH0545680Y2 (US20030204162A1-20031030-M00001.png) | 1993-11-24 |
Family
ID=31153610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986195587U Expired - Lifetime JPH0545680Y2 (US20030204162A1-20031030-M00001.png) | 1986-12-19 | 1986-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545680Y2 (US20030204162A1-20031030-M00001.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2694672B2 (ja) * | 1990-07-09 | 1997-12-24 | 大成建設株式会社 | 回転打撃伝達ロックボルト |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428205A (en) * | 1977-08-05 | 1979-03-02 | Furukawa Electric Co Ltd:The | Preventing device for oxidation of molten metal |
| JPS5531888B2 (US20030204162A1-20031030-M00001.png) * | 1974-09-11 | 1980-08-21 | ||
| JPS60192047A (ja) * | 1984-03-09 | 1985-09-30 | 新日本製鐵株式会社 | ねじ鉄筋の接続装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5531888U (US20030204162A1-20031030-M00001.png) * | 1978-08-24 | 1980-02-29 |
-
1986
- 1986-12-19 JP JP1986195587U patent/JPH0545680Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5531888B2 (US20030204162A1-20031030-M00001.png) * | 1974-09-11 | 1980-08-21 | ||
| JPS5428205A (en) * | 1977-08-05 | 1979-03-02 | Furukawa Electric Co Ltd:The | Preventing device for oxidation of molten metal |
| JPS60192047A (ja) * | 1984-03-09 | 1985-09-30 | 新日本製鐵株式会社 | ねじ鉄筋の接続装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63100600U (US20030204162A1-20031030-M00001.png) | 1988-06-30 |
