JP2008231781A - 地中探査装置 - Google Patents
地中探査装置 Download PDFInfo
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- JP2008231781A JP2008231781A JP2007073014A JP2007073014A JP2008231781A JP 2008231781 A JP2008231781 A JP 2008231781A JP 2007073014 A JP2007073014 A JP 2007073014A JP 2007073014 A JP2007073014 A JP 2007073014A JP 2008231781 A JP2008231781 A JP 2008231781A
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Abstract
【解決手段】探査棒の先部を構成する長尺管2の側方に1本又は複数本の短尺管3が固設されると共に、前記長尺管2と各短尺管3の先端に高圧水を噴射するノズル4a、4bが設けられ、地中に先行して進入する前記長尺管2のノズル4aから離間した高い位置に前記短尺管3のノズル4bが設けられたものである。
【選択図】図1
Description
き、掘削範囲を拡大することが可能となる。このような構成において、連結板5又は補助板6の幅は長尺管2又は短尺管3の管径の2倍までの範囲で設けることが好ましい。
2 長尺管
3 短尺管
4a、4b ノズル
5 連結板
6 補助板
7a、7b 噴射口
8 連結体
9 接続口
10a、10b 噴射状高圧水
Claims (4)
- 探査棒の先部を構成する長尺管の側方に1本又は複数本の短尺管が固設されると共に、前記長尺管と各短尺管の先端に高圧水を噴射するノズルが設けられ、地中に先行して進入する前記長尺管のノズルから離間した高い位置に前記短尺管のノズルが設けられたことを特徴とする地中探査装置。
- 前記長尺管のノズルに設けられた細長い平状な孔から成る噴射口と前記短尺管のノズルに設けられた細長い平状な孔から成る噴射口とが互いに異なる方向に形成されたことを特徴とする請求項1記載の地中探査装置。
- 前記長尺管と前記短尺管とが連結板で結合されたことを特徴とする請求項1又は2記載の地中探査装置。
- 前記長尺管の側方に設けられた短尺管の外側に補助板が結合されたことを特徴とする請求項1、2又は3記載の地中探査装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007073014A JP4784870B2 (ja) | 2007-03-20 | 2007-03-20 | 地中探査装置 |
Applications Claiming Priority (1)
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JP2007073014A JP4784870B2 (ja) | 2007-03-20 | 2007-03-20 | 地中探査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008231781A true JP2008231781A (ja) | 2008-10-02 |
JP4784870B2 JP4784870B2 (ja) | 2011-10-05 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2007073014A Active JP4784870B2 (ja) | 2007-03-20 | 2007-03-20 | 地中探査装置 |
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JP (1) | JP4784870B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104035141A (zh) * | 2013-03-08 | 2014-09-10 | 国网浙江省电力公司杭州供电公司 | 地下埋藏物的探查装置及探查方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145291A (en) * | 1979-05-02 | 1980-11-12 | Nippon Steel Corp | Method of opening vertical hole by water jet |
JPH09125452A (ja) * | 1995-11-06 | 1997-05-13 | Seiko Kogyo Kk | 掘削方法 |
JPH09251083A (ja) * | 1996-03-18 | 1997-09-22 | Kyowa Exeo Corp | 地中探査装置 |
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2007
- 2007-03-20 JP JP2007073014A patent/JP4784870B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145291A (en) * | 1979-05-02 | 1980-11-12 | Nippon Steel Corp | Method of opening vertical hole by water jet |
JPH09125452A (ja) * | 1995-11-06 | 1997-05-13 | Seiko Kogyo Kk | 掘削方法 |
JPH09251083A (ja) * | 1996-03-18 | 1997-09-22 | Kyowa Exeo Corp | 地中探査装置 |
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JP4784870B2 (ja) | 2011-10-05 |
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