JPH0169896U - - Google Patents
Info
- Publication number
- JPH0169896U JPH0169896U JP1987167028U JP16702887U JPH0169896U JP H0169896 U JPH0169896 U JP H0169896U JP 1987167028 U JP1987167028 U JP 1987167028U JP 16702887 U JP16702887 U JP 16702887U JP H0169896 U JPH0169896 U JP H0169896U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- blade body
- spiral blade
- swing
- edge
- 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
Landscapes
- Earth Drilling (AREA)
Description
第１図はオーガスクリユと共に示す排土装置の
全体側面図、第２図は掘削ビツトの斜視図、第３
図は板状部材の配置図、第４図及び第５図は板状
部材の姿勢切り換わり状態を示す説明図である。 ７，１１……螺旋刃体、７ａ，７ｂ……上下の
刃体部分、９……板状部材、ａ……下縁部、ｂ…
…上縁部、Ｐ……掘削方向、Ｑ……揺動軸線。
全体側面図、第２図は掘削ビツトの斜視図、第３
図は板状部材の配置図、第４図及び第５図は板状
部材の姿勢切り換わり状態を示す説明図である。 ７，１１……螺旋刃体、７ａ，７ｂ……上下の
刃体部分、９……板状部材、ａ……下縁部、ｂ…
…上縁部、Ｐ……掘削方向、Ｑ……揺動軸線。
Claims (1)
- 螺旋刃体の上下の刃体部分の上部側刃体部分に
、板状部材の上縁部を前記螺旋刃体の回転半径方
向に沿う軸線まわりで揺動自在に枢着すると共に
、該板状部材の自由垂下状態において当該板状部
材の下縁部を前記揺動軸線よりも掘削回転方向後
方側に位置させるように構成してあることを特徴
とするオーガスクリユ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167028U JPH0169896U (ja) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167028U JPH0169896U (ja) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169896U true JPH0169896U (ja) | 1989-05-09 |
Family
ID=31454951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167028U Pending JPH0169896U (ja) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169896U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186482A (ja) * | 1994-07-12 | 2000-07-04 | Daisho Shinki Kk | 排土装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499803A (ja) * | 1972-05-25 | 1974-01-28 | ||
| JPS5246402A (en) * | 1975-10-11 | 1977-04-13 | Hitachi Ltd | Molding insulation process for windings of rotary electric machine |
| JPS53126703A (en) * | 1977-04-13 | 1978-11-06 | Kouzou Hirose | Method of building concrete breast wall |
-
1987
- 1987-10-30 JP JP1987167028U patent/JPH0169896U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499803A (ja) * | 1972-05-25 | 1974-01-28 | ||
| JPS5246402A (en) * | 1975-10-11 | 1977-04-13 | Hitachi Ltd | Molding insulation process for windings of rotary electric machine |
| JPS53126703A (en) * | 1977-04-13 | 1978-11-06 | Kouzou Hirose | Method of building concrete breast wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186482A (ja) * | 1994-07-12 | 2000-07-04 | Daisho Shinki Kk | 排土装置 |