JPH0415628U - - Google Patents
Info
- Publication number
- JPH0415628U JPH0415628U JP5698490U JP5698490U JPH0415628U JP H0415628 U JPH0415628 U JP H0415628U JP 5698490 U JP5698490 U JP 5698490U JP 5698490 U JP5698490 U JP 5698490U JP H0415628 U JPH0415628 U JP H0415628U
- Authority
- JP
- Japan
- Prior art keywords
- plug
- passageway
- auger screw
- tip
- closed
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
Description
第１図はこの考案に係るオーガースクリューの
正面図、第２図は同上の一部切欠拡大正面図、第
３図は貫窓を開放させた一部切欠正面図、第４図
から第１１図迄は同上のオーガースクリューを用
いた場所打杭工法の縦断正面図である。
１……オーガースクリュー、２……通路、３…
…管軸、４……羽根、５……栓体、７……鍔、８
……貫窓。
Fig. 1 is a front view of the auger screw according to this invention, Fig. 2 is a partially cutaway enlarged front view of the same as above, Fig. 3 is a partially cutaway front view with the through hole opened, and Figs. 4 to 11. The figures up to this point are longitudinal sectional front views of the cast-in-place pile construction method using the same auger screw as above. 1...auger screw, 2...passage, 3...
...Tube shaft, 4...Blade, 5...Bung body, 7...Brim, 8
...through window.
Claims (1)
路を、また上記通路の先端に開閉自在の栓を有す
るオーガースクリューにおいて、上記通路の先端
に下方から下端が閉鎖された筒状の栓体を昇降自
在に嵌挿すると共に、上記栓体の落ち止め手段を
設け、また栓体の周壁に上記栓体の降下停止状態
において全開する貫窓を設けたことを特徴とする
オーガースクリューに於ける通路の閉鎖装置。 In an auger screw that has a passageway for press-fitting a hardening material such as fresh concrete in the shaft core and a plug that can be opened and closed at the tip of the passageway, a cylindrical plug body whose lower end is closed from below is attached to the tip of the passageway. A passageway in an auger screw, which is fitted so as to be freely raised and lowered, is provided with means for preventing the plug from falling, and is provided with a through window in the peripheral wall of the plug that is fully opened when the plug stops descending. closure device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5698490U JPH0415628U (en) | 1990-05-29 | 1990-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5698490U JPH0415628U (en) | 1990-05-29 | 1990-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415628U true JPH0415628U (en) | 1992-02-07 |
Family
ID=31581291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5698490U Pending JPH0415628U (en) | 1990-05-29 | 1990-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415628U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005307496A (en) * | 2004-04-20 | 2005-11-04 | Mitani Sekisan Co Ltd | Pile hole boring head and pile hole boring method |
| JP2012067561A (en) * | 2010-09-27 | 2012-04-05 | Asahi Kasei Construction Materials Co Ltd | Ground excavation method |
| JP2012067562A (en) * | 2010-09-27 | 2012-04-05 | Asahi Kasei Construction Materials Co Ltd | Ground excavation method |
| JP2016535187A (en) * | 2013-10-27 | 2016-11-10 | ペン・グイジャオ | Pile formation method for composite expanded pile and pile forming equipment for combined expanded pile |
-
1990
- 1990-05-29 JP JP5698490U patent/JPH0415628U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005307496A (en) * | 2004-04-20 | 2005-11-04 | Mitani Sekisan Co Ltd | Pile hole boring head and pile hole boring method |
| JP4572291B2 (en) * | 2004-04-20 | 2010-11-04 | 三谷セキサン株式会社 | Pile hole drilling head, pile hole drilling method |
| JP2012067561A (en) * | 2010-09-27 | 2012-04-05 | Asahi Kasei Construction Materials Co Ltd | Ground excavation method |
| JP2012067562A (en) * | 2010-09-27 | 2012-04-05 | Asahi Kasei Construction Materials Co Ltd | Ground excavation method |
| JP2016535187A (en) * | 2013-10-27 | 2016-11-10 | ペン・グイジャオ | Pile formation method for composite expanded pile and pile forming equipment for combined expanded pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0415628U (en) | ||
| JPH01141831U (en) | ||
| JPS6191507U (en) | ||
| JPS6254999U (en) | ||
| JPS5989899U (en) | Cutting edge segment of underground water tank | |
| JPS5829636U (en) | Concrete pile construction equipment | |
| JPH026420U (en) | ||
| JPH01123131U (en) | ||
| JPH0281499U (en) | ||
| JPS60145668U (en) | Sub-valve operating device for water control valve with built-in sub-valve | |
| JPS62202018U (en) | ||
| JPH03114794U (en) | ||
| JPH01111791U (en) | ||
| JPH0251770U (en) | ||
| JPS6374937U (en) | ||
| JPH0240319U (en) | ||
| JPH01163960U (en) | ||
| JPS61169150U (en) | ||
| JPS61170394U (en) | ||
| JPS6451412U (en) | ||
| JPH01123134U (en) | ||
| JPH0455367U (en) | ||
| JPH0231220U (en) | ||
| JPS6417182U (en) | ||
| JPH0465836U (en) |