JPH041287U - - Google Patents
Info
- Publication number
- JPH041287U JPH041287U JP3852390U JP3852390U JPH041287U JP H041287 U JPH041287 U JP H041287U JP 3852390 U JP3852390 U JP 3852390U JP 3852390 U JP3852390 U JP 3852390U JP H041287 U JPH041287 U JP H041287U
- Authority
- JP
- Japan
- Prior art keywords
- inner tube
- pressure water
- tip
- injected
- tube
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 6
- 238000005553 drilling Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図：本考案の装置の主要部の縦断面図、第
２図：スライド筒の平面図、第３図：栓体の平面
図、第４図：鉛直方向に噴射している状態の説明
図、第５図：水平方向に噴射している状態の説明
図。
Figure 1: Longitudinal cross-sectional view of the main parts of the device of the present invention, Figure 2: Plan view of the slide tube, Figure 3: Plan view of the stopper, Figure 4: Explanation of the state of spraying in the vertical direction. FIG. 5: An explanatory diagram showing a state in which the jet is being injected in the horizontal direction.
Claims (1)
射ノズルを有するウオータージエツト穿孔装置に
おいて、 内管の先端から一定の圧力以下で高圧水を噴射
した場合に、内管の軸方向に高圧水を噴射する手
段と、 内管の先端から一定の圧力以上で高圧水を噴射
した場合に、内管の軸と直交方向に高圧水を噴射
する手段とよりなることを特徴とした、 ウオータージエツト穿孔装置。[Scope of Claim for Utility Model Registration] In a waterjet drilling device that has a high-pressure water injection nozzle at the tip of a double tube consisting of an inner tube and an outer tube, high-pressure water is injected at a pressure below a certain level from the tip of the inner tube. In this case, a means for injecting high pressure water in the axial direction of the inner tube, and a means for injecting high pressure water in a direction perpendicular to the axis of the inner tube when high pressure water is injected from the tip of the inner tube at a pressure higher than a certain level. A water jet drilling device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3852390U JPH041287U (en) | 1990-04-12 | 1990-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3852390U JPH041287U (en) | 1990-04-12 | 1990-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041287U true JPH041287U (en) | 1992-01-08 |
Family
ID=31546606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3852390U Pending JPH041287U (en) | 1990-04-12 | 1990-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041287U (en) |
-
1990
- 1990-04-12 JP JP3852390U patent/JPH041287U/ja active Pending
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