JPH0215634U - - Google Patents
Info
- Publication number
- JPH0215634U JPH0215634U JP9295588U JP9295588U JPH0215634U JP H0215634 U JPH0215634 U JP H0215634U JP 9295588 U JP9295588 U JP 9295588U JP 9295588 U JP9295588 U JP 9295588U JP H0215634 U JPH0215634 U JP H0215634U
- Authority
- JP
- Japan
- Prior art keywords
- mixing chamber
- pipe structure
- injection pipe
- ground improvement
- strainer
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 2
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Description
図面はこの出願の考案の実施例であり、第１ａ
，１ｂ図は１実施例の分割縦断面図、第２ａ，２
ｂ，２ｃ図は別の実施例の分割縦断面図である。
３……クラウン、１３，１３……噴射口、９，
９′……切換バルブ、１２，１２′，１２″……
絞り、１４，１４′，１４″……混合室、１，１
′……削孔注入管、１２′，１６……ストレーナ
、６，１２１……チエツクボール。
The drawings are examples of the invention of this application and are
, 1b is a divided vertical sectional view of one embodiment, 2a, 2
Figures b and 2c are divided longitudinal sectional views of another embodiment. 3... Crown, 13, 13... Injection port, 9,
9'...Switching valve, 12, 12', 12''...
Aperture, 14, 14', 14''...Mixing chamber, 1, 1
'...Drilling injection pipe, 12', 16...Strainer, 6,121...Check ball.
Claims (1)
部側部に注入噴射口を側設して切換バルブを有し
その上部に絞りを上設した混合室を有する地盤改
良用削孔注入管構造において、上記混合室が複数
段の絞りを介して連続的に複数段形成されている
ことを特徴とする地盤改良用削孔注入管構造。 (2) 上記絞りにストレーナが設けられて下段の
混合室に臨まされていることを特徴とする実用新
案登録請求の範囲第１項記載の地盤改良用削孔注
入管構造。 (3) 上記ストレーナと下部の切換バルブにチエ
ツクボールが投入されるようにされていることを
特徴とする実用新案登録請求の範囲第１項記載の
地盤改良用削孔注入管構造。[Scope of Claim for Utility Model Registration] (1) A ground having a drilling crown at the tip, a mixing chamber with an injection nozzle on its upper side, a switching valve, and a throttle above it. A borehole injection pipe structure for ground improvement, characterized in that the mixing chamber is formed in multiple stages continuously through a plurality of stages of apertures. (2) The borehole injection pipe structure for ground improvement according to claim 1, wherein the orifice is provided with a strainer and faces the lower mixing chamber. (3) The hole injection pipe structure for ground improvement according to claim 1, wherein a check ball is inserted into the strainer and the lower switching valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9295588U JPH0215634U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9295588U JPH0215634U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215634U true JPH0215634U (en) | 1990-01-31 |
Family
ID=31317402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9295588U Pending JPH0215634U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021147987A (en) * | 2020-03-17 | 2021-09-27 | 裕治 金子 | Ground improvement device having self-drilling type monitor device and ground improvement method |
-
1988
- 1988-07-15 JP JP9295588U patent/JPH0215634U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021147987A (en) * | 2020-03-17 | 2021-09-27 | 裕治 金子 | Ground improvement device having self-drilling type monitor device and ground improvement method |
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