JPS6239187Y2 - - Google Patents
Info
- Publication number
- JPS6239187Y2 JPS6239187Y2 JP10012882U JP10012882U JPS6239187Y2 JP S6239187 Y2 JPS6239187 Y2 JP S6239187Y2 JP 10012882 U JP10012882 U JP 10012882U JP 10012882 U JP10012882 U JP 10012882U JP S6239187 Y2 JPS6239187 Y2 JP S6239187Y2
- Authority
- JP
- Japan
- Prior art keywords
- bit
- ring
- casing tube
- inner bit
- rear shelf
- 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
- 238000005553 drilling Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RSBGQTFIHFGTSY-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2,2-diphenyl-2-prop-2-ynoxyacetate;hydrochloride Chemical compound [Cl-].C=1C=CC=CC=1C(OCC#C)(C(=O)OCC[NH+](C)C)C1=CC=CC=C1 RSBGQTFIHFGTSY-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10012882U JPS595696U (ja) | 1982-07-03 | 1982-07-03 | 削孔装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10012882U JPS595696U (ja) | 1982-07-03 | 1982-07-03 | 削孔装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS595696U JPS595696U (ja) | 1984-01-14 |
| JPS6239187Y2 true JPS6239187Y2 (enrdf_load_stackoverflow) | 1987-10-06 |
Family
ID=30237000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10012882U Granted JPS595696U (ja) | 1982-07-03 | 1982-07-03 | 削孔装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS595696U (enrdf_load_stackoverflow) |
-
1982
- 1982-07-03 JP JP10012882U patent/JPS595696U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS595696U (ja) | 1984-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2523278C (en) | Device for rock bolting and for automatized rock bolting and rock bolting method | |
| JPH0517333B2 (enrdf_load_stackoverflow) | ||
| JP2999190B1 (ja) | 拡大型の打込式アンカー部材 | |
| JPS6239187Y2 (enrdf_load_stackoverflow) | ||
| ES2230272T3 (es) | Dispositivo para taladrar agujeros, en especial para taladrar por percusion o por giro-percusion. | |
| JP2000160554A (ja) | 拡大型の打込式アンカー部材 | |
| CA2188291C (en) | Casing tube with casing shoe | |
| JP2958473B2 (ja) | ボーリングロッド | |
| JP3726179B2 (ja) | さく孔装置 | |
| JP3859639B2 (ja) | 自在掘削装置及び地盤改良工法 | |
| JP3333930B2 (ja) | 地山削孔装置 | |
| JPH0598885A (ja) | 二重管穿孔装置 | |
| JPS56146516A (en) | Foundation work and foundation pile | |
| KR100972020B1 (ko) | 지반 직천공장치 | |
| JP2005105776A (ja) | 中掘工法に於ける拡大掘削ビット | |
| JPS6239182Y2 (enrdf_load_stackoverflow) | ||
| JPH0745676Y2 (ja) | 地盤強化用パイプ | |
| JP2000204870A (ja) | 削孔装置 | |
| KR200329408Y1 (ko) | 사면보강공사용 네일앵커 | |
| JP2599757Y2 (ja) | 削孔装置用パイプホルダ | |
| JP2573393Y2 (ja) | 地盤補強用棒状補強材 | |
| JP4246344B2 (ja) | トンネルの長尺鋼管先受け工法 | |
| JP4305913B2 (ja) | パッカー装置 | |
| JPH0953398A (ja) | ロックボルト落下防止金具 | |
| JP2001254584A (ja) | 削孔装置及び削孔方法 |