JPS61193191U - - Google Patents
Info
- Publication number
- JPS61193191U JPS61193191U JP7725685U JP7725685U JPS61193191U JP S61193191 U JPS61193191 U JP S61193191U JP 7725685 U JP7725685 U JP 7725685U JP 7725685 U JP7725685 U JP 7725685U JP S61193191 U JPS61193191 U JP S61193191U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- rod
- borehole
- excavator
- axis
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図〜第４図は本考案に係る掘削機の一実施
例の要部を示すもので、第１図はその分解斜視図
、第２図〜第４図は本実施例の作用を順次示す図
である。
１……拡底機、２……ボーリング孔、３……ロ
ツド、４……台座、５……ビツト。
Figures 1 to 4 show the main parts of an embodiment of an excavator according to the present invention. Figure 1 is an exploded perspective view of the excavator, and Figures 2 to 4 sequentially illustrate the operation of this embodiment. FIG. 1...bottom expander, 2...boring hole, 3...rod, 4...pedestal, 5...bit.
Claims (1)
てボーリング孔の深部を拡大するようにした掘削
機において、上記ビツトを上記ロツドの軸に垂直
な１つの軸を中心に揺動自在に上記ロツドに軸支
し、もつて、上記ビツトを上記ボーリング孔の側
周壁側に付勢させるようにしたことを特徴とする
掘削機。 In an excavator equipped with a bit at the tip of a rod, the bit is used to enlarge the depth of a borehole, and the bit is attached to the rod so as to be swingable about an axis perpendicular to the axis of the rod. An excavator characterized in that the bit is pivoted and supported so as to urge the bit toward a side circumferential wall of the borehole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985077256U JPH0324708Y2 (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985077256U JPH0324708Y2 (en) | 1985-05-24 | 1985-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61193191U true JPS61193191U (en) | 1986-12-01 |
| JPH0324708Y2 JPH0324708Y2 (en) | 1991-05-29 |
Family
ID=30620156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985077256U Expired JPH0324708Y2 (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324708Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120241U (en) * | 1974-07-31 | 1976-02-14 | ||
| JPS5618754A (en) * | 1979-07-24 | 1981-02-21 | Inoue Japax Res Inc | Defect-probing agent |
-
1985
- 1985-05-24 JP JP1985077256U patent/JPH0324708Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120241U (en) * | 1974-07-31 | 1976-02-14 | ||
| JPS5618754A (en) * | 1979-07-24 | 1981-02-21 | Inoue Japax Res Inc | Defect-probing agent |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324708Y2 (en) | 1991-05-29 |
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