JPS6244933U - - Google Patents
Info
- Publication number
- JPS6244933U JPS6244933U JP13371985U JP13371985U JPS6244933U JP S6244933 U JPS6244933 U JP S6244933U JP 13371985 U JP13371985 U JP 13371985U JP 13371985 U JP13371985 U JP 13371985U JP S6244933 U JPS6244933 U JP S6244933U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- stirring
- stirring blade
- injection port
- ground improvement
- 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
- 238000003756 stirring Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Description
第１図は本考案の実施例を示す要部の横断面図
、第２図は固定部材の展開平面図、第３図は撹拌
軸の下部の詳細正面図、第４図は軟弱地盤改良装
置の全体側面図、第５図ａ，ｂおよび第６図ａ，
ｂは上位の噴射口の開閉状態を示す第３図―
線および―線断面図、第７図ａ，ｂおよび第
８図ａ，ｂは下位の噴射口の開閉状態を示す第３
図―線および―線断面図である。
１…撹拌軸、２，３…撹拌翼、４，５…ストツ
パ、６…固定部材、７…装置本体、１２，２２…
上位の噴射口、１３，３２…下位の噴射口、２１
，３１…ボス部、４１，５１…係合部。
Figure 1 is a cross-sectional view of the main parts showing an embodiment of the present invention, Figure 2 is a developed plan view of the fixing member, Figure 3 is a detailed front view of the lower part of the stirring shaft, and Figure 4 is a soft ground improvement device. Overall side view of Figure 5 a, b and Figure 6 a,
Fig. 3 b shows the open/closed state of the upper injection port.
The line and -line sectional views, Figures 7a, b, and 8a, b are the third view showing the open/closed state of the lower injection port.
FIG. DESCRIPTION OF SYMBOLS 1... Stirring shaft, 2, 3... Stirring blade, 4, 5... Stopper, 6... Fixing member, 7... Device main body, 12, 22...
Upper injection port, 13, 32...lower injection port, 21
, 31... Boss portion, 41, 51... Engagement portion.
Claims (1)
中空撹拌軸の下端部に、２以上の撹拌翼が上下に
間隔をあけて配置され、各撹拌翼は上記軸に対し
て所定角度範囲で相対回転自在に取付けられてい
るとともに、各撹拌翼のボスと上記軸とに両者の
相対回転によつて開閉される噴射口が設けられ、
上記各噴射口に地盤改良材を空気圧送する通路が
撹拌軸の内部に設けられ、いずれか１つの撹拌翼
をそれに対応して噴射口の閉鎖位置で上記軸に対
して固定する固定手段が上記撹拌翼に着脱自在に
設けられていることを特徴とする軟弱地盤改良装
置。 Two or more stirring blades are vertically spaced apart from each other at the lower end of a hollow stirring shaft, which is equipped on the main body of the device so that it can rotate and move up and down, and each stirring blade can rotate freely within a predetermined angle range with respect to the shaft. At the same time, an injection port is provided in the boss of each stirring blade and the above-mentioned shaft, which is opened and closed by the relative rotation of the two.
A passage for pneumatically feeding the ground improvement material to each injection port is provided inside the stirring shaft, and fixing means for fixing any one stirring blade to the shaft in a correspondingly closed position of the injection port is provided as described above. A soft ground improvement device characterized by being detachably installed on a stirring blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13371985U JPS6244933U (en) | 1985-08-31 | 1985-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13371985U JPS6244933U (en) | 1985-08-31 | 1985-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6244933U true JPS6244933U (en) | 1987-03-18 |
Family
ID=31034285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13371985U Pending JPS6244933U (en) | 1985-08-31 | 1985-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6244933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04247115A (en) * | 1991-02-04 | 1992-09-03 | Shinki Kogyo:Kk | Foundation improving stirrer and foundation improving engineering method using the same |
| JPH06146267A (en) * | 1991-11-15 | 1994-05-27 | Daisho Shinki Kk | Stirring device for ground improvement and method thereof |
-
1985
- 1985-08-31 JP JP13371985U patent/JPS6244933U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04247115A (en) * | 1991-02-04 | 1992-09-03 | Shinki Kogyo:Kk | Foundation improving stirrer and foundation improving engineering method using the same |
| JPH06146267A (en) * | 1991-11-15 | 1994-05-27 | Daisho Shinki Kk | Stirring device for ground improvement and method thereof |