JPS62169046U - - Google Patents
Info
- Publication number
- JPS62169046U JPS62169046U JP5407686U JP5407686U JPS62169046U JP S62169046 U JPS62169046 U JP S62169046U JP 5407686 U JP5407686 U JP 5407686U JP 5407686 U JP5407686 U JP 5407686U JP S62169046 U JPS62169046 U JP S62169046U
- Authority
- JP
- Japan
- Prior art keywords
- digging
- drill
- blade
- hole
- rotary
- 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
- 238000009412 basement excavation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図はこの考案による穴掘機用ドリルの斜面
図、第２図は第１図部側面図、第３図は第２図
矢視平面図、第４図は従来例の斜面図、第５図は
同一部の側面図である。
１１……ドリル軸、１２……螺旋刃、１３……
回転掘削刃、１３ａ……先端縁、１４……周壁掘
削刃、１４ａ……刃縁。
Fig. 1 is a slope view of a drill for a hole excavator according to this invention, Fig. 2 is a side view of the part shown in Fig. 1, Fig. 3 is a plan view taken in the direction of the arrow in Fig. Figure 5 is a side view of the same part. 11...Drill shaft, 12...Spiral blade, 13...
Rotary excavation blade, 13a... tip edge, 14... peripheral wall excavation blade, 14a... blade edge.
Claims (1)
回転掘削刃を取付けて構成した穴掘機用ドリルに
おいて、回転掘削刃の回転方向周面に沿つて周壁
掘削刃を取付けて構成したことを特徴とする穴掘
機用ドリル。 A drill for a hole-excavator configured by attaching a rotary digging blade to the tip in the digging direction of a helical blade formed on the drill shaft, characterized in that a surrounding wall digging blade is attached along the circumferential surface of the rotary digging blade in the rotational direction. Drill for hole digging machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986054076U JPH047242Y2 (en) | 1986-04-10 | 1986-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986054076U JPH047242Y2 (en) | 1986-04-10 | 1986-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62169046U true JPS62169046U (en) | 1987-10-27 |
| JPH047242Y2 JPH047242Y2 (en) | 1992-02-26 |
Family
ID=30880730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986054076U Expired JPH047242Y2 (en) | 1986-04-10 | 1986-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047242Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5976691U (en) * | 1982-11-11 | 1984-05-24 | 新井 健二 | hole digging tool |
-
1986
- 1986-04-10 JP JP1986054076U patent/JPH047242Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5976691U (en) * | 1982-11-11 | 1984-05-24 | 新井 健二 | hole digging tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH047242Y2 (en) | 1992-02-26 |
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