JPS6289338U - - Google Patents
Info
- Publication number
- JPS6289338U JPS6289338U JP17821085U JP17821085U JPS6289338U JP S6289338 U JPS6289338 U JP S6289338U JP 17821085 U JP17821085 U JP 17821085U JP 17821085 U JP17821085 U JP 17821085U JP S6289338 U JPS6289338 U JP S6289338U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- ground plate
- drill
- drilling
- 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
- 238000005553 drilling Methods 0.000 claims 2
Description
第１図は本考案の１実施例の斜視説明図、第２
図は要部の側断面図である。
３…原動機、２１…軸受部、２５…回転軸、２
７…ドリル、４７…接地板。
Fig. 1 is a perspective explanatory view of one embodiment of the present invention;
The figure is a side sectional view of the main part. 3... Prime mover, 21... Bearing section, 25... Rotating shaft, 2
7...Drill, 47...Ground plate.
Claims (1)
転軸２５の下端に螺旋型のドリル２７の上端を接
続して設けた穴掘機において、前記回転軸２５を
軸支する軸受部２１と一体的に固着し、前記ドリ
ル２７の穿孔終点時において、地表面に当接する
接地板４７を設けたことを特徴とする穴掘機。 In a drilling machine in which the upper end of a spiral drill 27 is connected to the lower end of a vertical rotating shaft 25 that is rotated by the drive of a prime mover 3, the shaft is integrally formed with a bearing part 21 that pivotally supports the rotating shaft 25. A hole excavator characterized in that a ground plate 47 is provided, which is fixed to the ground plate 47 and comes into contact with the ground surface at the end of drilling with the drill 27.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17821085U JPH0355644Y2 (en) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17821085U JPH0355644Y2 (en) | 1985-11-21 | 1985-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6289338U true JPS6289338U (en) | 1987-06-08 |
| JPH0355644Y2 JPH0355644Y2 (en) | 1991-12-11 |
Family
ID=31120132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17821085U Expired JPH0355644Y2 (en) | 1985-11-21 | 1985-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355644Y2 (en) |
-
1985
- 1985-11-21 JP JP17821085U patent/JPH0355644Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355644Y2 (en) | 1991-12-11 |
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