JPH03122127U - - Google Patents
Info
- Publication number
- JPH03122127U JPH03122127U JP2987390U JP2987390U JPH03122127U JP H03122127 U JPH03122127 U JP H03122127U JP 2987390 U JP2987390 U JP 2987390U JP 2987390 U JP2987390 U JP 2987390U JP H03122127 U JPH03122127 U JP H03122127U
- Authority
- JP
- Japan
- Prior art keywords
- excavation
- shaft
- auger
- hollow
- stirring shaft
- 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
- 238000003756 stirring Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 claims 4
- 238000013019 agitation Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 2
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Earth Drilling (AREA)
Description
第１図は本考案の一実施例たるアースオーガの
縦断面図、第２図は同要部の拡大縦断面図、第３
図は従来例を示す側面図である。
４……掘削ヘツド、５……掘削軸、６……撹拌
羽根、７……撹拌軸、１２……メタル軸受。
Fig. 1 is a vertical cross-sectional view of an earth auger which is an embodiment of the present invention, Fig. 2 is an enlarged longitudinal cross-sectional view of the main parts, and Fig. 3
The figure is a side view showing a conventional example. 4...Drilling head, 5...Drilling shaft, 6...Stirring blade, 7...Stirring shaft, 12...Metal bearing.
Claims (1)
、該掘削軸に外嵌され且つ外周面に撹拌羽根が取
付けられた中空撹拌軸がそれぞれ回転駆動可能に
設けられてなるオーガマシンにおいて、上記掘削
軸の外周に、該掘削軸が中空撹拌軸の内壁で支持
されるためのメタル軸受が軸方向に螺旋状に突設
されてなるアースオーガ。 In an auger machine, a hollow excavation shaft having an excavation head attached to the tip thereof and a hollow stirring shaft fitted onto the excavation shaft and having an agitation blade attached to the outer circumferential surface thereof are each rotatably provided. An earth auger comprising a metal bearing spirally protruding in the axial direction on the outer periphery of the auger so that the excavation shaft is supported by the inner wall of the hollow stirring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987390U JPH0714422Y2 (en) | 1990-03-23 | 1990-03-23 | Earth auger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987390U JPH0714422Y2 (en) | 1990-03-23 | 1990-03-23 | Earth auger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03122127U true JPH03122127U (en) | 1991-12-13 |
| JPH0714422Y2 JPH0714422Y2 (en) | 1995-04-10 |
Family
ID=31532617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2987390U Expired - Lifetime JPH0714422Y2 (en) | 1990-03-23 | 1990-03-23 | Earth auger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714422Y2 (en) |
-
1990
- 1990-03-23 JP JP2987390U patent/JPH0714422Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714422Y2 (en) | 1995-04-10 |
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