JPS63181692U - - Google Patents
Info
- Publication number
- JPS63181692U JPS63181692U JP6786387U JP6786387U JPS63181692U JP S63181692 U JPS63181692 U JP S63181692U JP 6786387 U JP6786387 U JP 6786387U JP 6786387 U JP6786387 U JP 6786387U JP S63181692 U JPS63181692 U JP S63181692U
- Authority
- JP
- Japan
- Prior art keywords
- inner tube
- outer tube
- tube
- connects
- attached
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Description
第１図はこの考案の穿孔具１例の断面図、第２
図は従来の穿孔具１例の断面図、第３図は一側に
シヤンクロツドを取付け、他側に内管、外管、イ
ンナービツト、リングビツトを取付けた従来の穿
孔具を示す断面図、第４図は抗内における穿孔作
業を示す概略図である。
１……アダプター本体、１ａ……内管取付部、
２……外管取付管、３……ウオータースイベル、
５……内管カツプリング、６……内管、８……外
管カツプリング、９……外管、Ａ……穿孔具。
Figure 1 is a sectional view of one example of the drilling tool of this invention;
The figure is a cross-sectional view of one example of a conventional drilling tool, FIG. The figure is a schematic diagram showing the drilling operation in the pit. 1...adapter body, 1a...inner pipe attachment part,
2...Outer tube mounting pipe, 3...Water swivel,
5...Inner pipe coupling, 6...Inner pipe, 8...Outer pipe coupling, 9...Outer pipe, A...Drilling tool.
Claims (1)
を接続する内管取付部を設ける一方、その外側に
外管または外管カツプリングを接続する外管取付
管を装着し、更にその外側にウオータースイベル
を回転自在に装着したことを特徴とする穿孔具。 The adapter body has an inner tube attachment section that connects the inner tube or inner tube coupling, and an outer tube attachment tube that connects the outer tube or outer tube coupling is attached to the outside of the adapter body, and a water swivel can be freely rotated on the outside of the inner tube attachment section. A drilling tool characterized by being attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6786387U JPS63181692U (en) | 1987-05-08 | 1987-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6786387U JPS63181692U (en) | 1987-05-08 | 1987-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181692U true JPS63181692U (en) | 1988-11-24 |
Family
ID=30907153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6786387U Pending JPS63181692U (en) | 1987-05-08 | 1987-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173058A (en) * | 1997-12-12 | 1999-06-29 | Ohbayashi Corp | Drilling method |
| JPH11173057A (en) * | 1997-12-12 | 1999-06-29 | Ohbayashi Corp | Drilling method |
-
1987
- 1987-05-08 JP JP6786387U patent/JPS63181692U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173058A (en) * | 1997-12-12 | 1999-06-29 | Ohbayashi Corp | Drilling method |
| JPH11173057A (en) * | 1997-12-12 | 1999-06-29 | Ohbayashi Corp | Drilling method |