JPS6294189U - - Google Patents
Info
- Publication number
- JPS6294189U JPS6294189U JP18332585U JP18332585U JPS6294189U JP S6294189 U JPS6294189 U JP S6294189U JP 18332585 U JP18332585 U JP 18332585U JP 18332585 U JP18332585 U JP 18332585U JP S6294189 U JPS6294189 U JP S6294189U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- claw
- rotational direction
- mounting plate
- drill
- 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
- 210000000078 claw Anatomy 0.000 claims description 6
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案のケーシング下端の爪の取付け
構造の一実施例を示す平面図、第２図は該実施例
の正面図、第３図は該実施例の作用を説明する平
面図、第４図は従来の爪を取付けたヘツドを示す
正面図、第５図は従来の爪の問題点を説明する平
面図である。
Fig. 1 is a plan view showing an embodiment of the structure for attaching the pawl at the lower end of the casing of the present invention, Fig. 2 is a front view of the embodiment, and Fig. 3 is a plan view illustrating the operation of the embodiment. FIG. 4 is a front view showing a head to which a conventional claw is attached, and FIG. 5 is a plan view illustrating problems with the conventional claw.
Claims (1)
けられる爪において、ケーシング下端またはケー
シングの下端に一体に設けられた円筒体の下部の
周方向に隔たる位置に、複数個の爪取付け板を、
該取付け板の外側部分がドリル回転方向の前方に
あるように傾斜させて溶接し、該取付け板の回転
方向の前面に爪をボルトにより着脱自在に取付け
たことを特徴とするケーシング下端の爪の取付け
構造。 In the claw attached to the lower end of the casing of the earth auger drill, a plurality of claw mounting plates are installed at circumferentially spaced positions on the lower end of the casing or on the lower part of the cylindrical body integrally provided at the lower end of the casing.
The claw at the lower end of the casing is characterized in that the outer part of the mounting plate is inclined and welded so that it is at the front in the rotational direction of the drill, and the claw is removably attached to the front surface of the mounting plate in the rotational direction with bolts. Mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985183325U JPH0230551Y2 (en) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985183325U JPH0230551Y2 (en) | 1985-11-28 | 1985-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6294189U true JPS6294189U (en) | 1987-06-16 |
| JPH0230551Y2 JPH0230551Y2 (en) | 1990-08-16 |
Family
ID=31129961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985183325U Expired JPH0230551Y2 (en) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230551Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441401A (en) * | 1977-09-07 | 1979-04-02 | Hitachi Ltd | Stator core in motor |
| JPS5469203A (en) * | 1977-11-14 | 1979-06-04 | Koshihara Sogyo | Edge for earth auger |
| JPS56168586U (en) * | 1980-05-19 | 1981-12-12 |
-
1985
- 1985-11-28 JP JP1985183325U patent/JPH0230551Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441401A (en) * | 1977-09-07 | 1979-04-02 | Hitachi Ltd | Stator core in motor |
| JPS5469203A (en) * | 1977-11-14 | 1979-06-04 | Koshihara Sogyo | Edge for earth auger |
| JPS56168586U (en) * | 1980-05-19 | 1981-12-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0230551Y2 (en) | 1990-08-16 |
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