JPS5845739U - Two-liquid mixing injection gun - Google Patents
Two-liquid mixing injection gunInfo
- Publication number
- JPS5845739U JPS5845739U JP13978181U JP13978181U JPS5845739U JP S5845739 U JPS5845739 U JP S5845739U JP 13978181 U JP13978181 U JP 13978181U JP 13978181 U JP13978181 U JP 13978181U JP S5845739 U JPS5845739 U JP S5845739U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- injection gun
- mixing
- check valve
- injected
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による注入ガンの縦断面図、第２図は入
口部分の円筒状部材め断面図、第３図は混合部分の混合
板の取付状態を示す正面図、第４図は本考案の注入ガン
を用いる裏込注入工法の説明図、第５図は同じくそのシ
ールドの略図、第６図はシールドのテールリングを示す
断面図、第７図は本考案の注入ガンを用いる薬液注入工
法の説明図、第８図はその工法における注入ガンの側面
図、第９図は薬液注入工法の他の例を示す説明図、第１
０図は第９図の工法による地盤改良状態を示す略図であ
る。
１０・・・・・・入口部分、１１・・・・・・外側管、
１２・・曲内側管、１８・・・・・・逆止弁、２０・・
・・・・混合部分、２１・・・・・・混合室、２６・・
・・・・混合板、３０・・曲出口部分、３８・・・・・
・逆止弁、３９．４１・・・・・・吐出口。Fig. 1 is a longitudinal cross-sectional view of the injection gun according to the present invention, Fig. 2 is a cross-sectional view of the cylindrical member of the inlet portion, Fig. 3 is a front view showing the installation state of the mixing plate of the mixing portion, and Fig. 4 is the main body. An explanatory diagram of the backfill injection method using the injection gun of the invention, Fig. 5 is a schematic diagram of the shield, Fig. 6 is a cross-sectional view showing the tail ring of the shield, and Fig. 7 is a chemical injection method using the injection gun of the invention. An explanatory diagram of the method, Figure 8 is a side view of the injection gun in that method, and Figure 9 is an explanatory diagram showing another example of the chemical injection method.
Figure 0 is a schematic diagram showing the state of ground improvement using the construction method shown in Figure 9. 10...Inlet part, 11...Outer pipe,
12...Curved inner pipe, 18...Check valve, 20...
...Mixing part, 21...Mixing chamber, 26...
...Mixing plate, 30...Bent exit part, 38...
・Check valve, 39.41...Discharge port.
Claims (1)
外側および内側流路としてそれぞれ形成され、内側流路
が逆止弁および半径方向流路を経て外側流路に合流する
入口部分と、その入口部分の下流側に配置されて入口部
分内で合流した注入液を充分均一に混合させる混合室を
有する混合部分と、その混合部分の下流側に配置されて
混合室′内で混合の完了した注入液を外部に吐出せしめ
る吐出口を有し、かつ注入液の混合室に向ｉての逆流を
阻止する逆止弁力≦設けられた出口部分とを具えること
を特徴とする２液温合式注入ガン。The flow paths for the two types of injection liquids to be mixed with each other are respectively formed as outer and inner flow paths of a coaxial double pipe, and the inner flow path merges into the outer flow path via a check valve and a radial flow path. a mixing section having a mixing chamber disposed downstream of the inlet section for sufficiently uniformly mixing the injected liquids that have merged in the inlet section; It is characterized by having a discharge port for discharging the mixed injected liquid to the outside, and a check valve force for preventing backflow of the injected liquid toward the mixing chamber i. A two-liquid heating injection gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13978181U JPS5845739U (en) | 1981-09-22 | 1981-09-22 | Two-liquid mixing injection gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13978181U JPS5845739U (en) | 1981-09-22 | 1981-09-22 | Two-liquid mixing injection gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5845739U true JPS5845739U (en) | 1983-03-28 |
Family
ID=29932961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13978181U Pending JPS5845739U (en) | 1981-09-22 | 1981-09-22 | Two-liquid mixing injection gun |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5845739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311712A (en) * | 1986-03-04 | 1988-01-19 | Nitto Chem Ind Co Ltd | Grout injection method |
-
1981
- 1981-09-22 JP JP13978181U patent/JPS5845739U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311712A (en) * | 1986-03-04 | 1988-01-19 | Nitto Chem Ind Co Ltd | Grout injection method |
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