JPS6070637U - Equipment for creating soil improvement pillars, etc. - Google Patents
Equipment for creating soil improvement pillars, etc.Info
- Publication number
- JPS6070637U JPS6070637U JP16429983U JP16429983U JPS6070637U JP S6070637 U JPS6070637 U JP S6070637U JP 16429983 U JP16429983 U JP 16429983U JP 16429983 U JP16429983 U JP 16429983U JP S6070637 U JPS6070637 U JP S6070637U
- Authority
- JP
- Japan
- Prior art keywords
- auger shaft
- equipment
- soil improvement
- stirring device
- enlarged
- 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.)
- Granted
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Earth Drilling (AREA)
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図は従来装置を例示する正面図、第２図は、従莱装
置により造成される地盤改良柱を示す断面図、第３図お
よび第４図は地盤の地層構造を例示する断面図、第５図
〜第１２図は本考案の実施例を示すもので、第５図およ
び第６図は拡大方式攪拌装置を縮径および拡径させた施
工時の正面図、第７図は拡大方式攪拌装置部分の拡大正
面図、第８図は前回■−■線の断面図、第９図〜第１１
図はそれぞれ他の実施例を示す正面図、第１２図は本考
案により造成された地盤改良柱を示す断面図である。
１・・・オーガー軸、２・・・送圧孔、６・・・拡大方
式攪拌装置、８・・・拡大刃、１１．１２・・・攪拌翼
、１３・・・スクリュー羽根、Ａ・・・改良を要する地
層、Ａ′・・・ある程度改良を要する地層、Ｂ・・・改
良を要しない地層、２◎・・・地盤改良柱。FIG. 1 is a front view illustrating a conventional device, FIG. 2 is a cross-sectional view showing a soil improvement pillar created by the Jourai device, and FIGS. 3 and 4 are cross-sectional views illustrating the stratum structure of the ground. Figures 5 to 12 show examples of the present invention. Figures 5 and 6 are front views of the expansion type stirring device when the diameter is reduced and expanded, and Figure 7 is the expansion type stirring device. An enlarged front view of the stirring device part, Figure 8 is a cross-sectional view taken from the previous line ■-■, Figures 9 to 11
The figures are front views showing other embodiments, and FIG. 12 is a cross-sectional view showing a ground improvement column constructed according to the present invention. DESCRIPTION OF SYMBOLS 1...Auger shaft, 2...Pressure hole, 6...Enlarged type stirring device, 8...Enlarged blade, 11.12...Stirring blade, 13...Screw blade, A... - Stratum that requires improvement, A'... Stratum that requires some improvement, B... Stratum that does not require improvement, 2◎... Ground improvement pillar.
Claims (1)
孔とするオーガー軸の下部に、回転の正逆により軸方向
に対し直角方向に開閉する拡大刃を備えてなる拡大方式
攪拌装置を軸方向所要間隔毎に複数設けるとともに、こ
の攪拌装置とは別な攪拌翼、スクリュー羽根等−の一種
または複数種を前記オーガー軸の所要個所に穿設してな
ることを特徴とする地盤改良柱等の造成装置。At the bottom of the auger shaft, the inner hole of which is used as a pressure-feeding hole for hardening agents such as cement milk and other injection agents, there is an enlarged stirring device equipped with an enlarged blade that opens and closes in a direction perpendicular to the axial direction depending on the forward and reverse rotation of the auger shaft. A ground improvement column characterized in that a plurality of columns are provided at required intervals in the axial direction, and one or more types of stirring blades, screw blades, etc. other than the stirring device are bored at required locations on the auger shaft. etc. creation equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16429983U JPS6070637U (en) | 1983-10-24 | 1983-10-24 | Equipment for creating soil improvement pillars, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16429983U JPS6070637U (en) | 1983-10-24 | 1983-10-24 | Equipment for creating soil improvement pillars, etc. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6070637U true JPS6070637U (en) | 1985-05-18 |
| JPH018587Y2 JPH018587Y2 (en) | 1989-03-08 |
Family
ID=30360246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16429983U Granted JPS6070637U (en) | 1983-10-24 | 1983-10-24 | Equipment for creating soil improvement pillars, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6070637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014125823A (en) * | 2012-12-27 | 2014-07-07 | Zenitaka Corp | Member for preventing floating of caisson, and installation method for the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56163188U (en) * | 1980-04-30 | 1981-12-04 | ||
| JPS57193620A (en) * | 1981-05-23 | 1982-11-29 | Sumitomo Cement Co Ltd | Method and apparatus for improving soft ground |
-
1983
- 1983-10-24 JP JP16429983U patent/JPS6070637U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56163188U (en) * | 1980-04-30 | 1981-12-04 | ||
| JPS57193620A (en) * | 1981-05-23 | 1982-11-29 | Sumitomo Cement Co Ltd | Method and apparatus for improving soft ground |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014125823A (en) * | 2012-12-27 | 2014-07-07 | Zenitaka Corp | Member for preventing floating of caisson, and installation method for the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH018587Y2 (en) | 1989-03-08 |
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