JPS61125514U - - Google Patents
Info
- Publication number
- JPS61125514U JPS61125514U JP914385U JP914385U JPS61125514U JP S61125514 U JPS61125514 U JP S61125514U JP 914385 U JP914385 U JP 914385U JP 914385 U JP914385 U JP 914385U JP S61125514 U JPS61125514 U JP S61125514U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- support
- excavation
- rotary
- attached
- 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 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Road Repair (AREA)
- Earth Drilling (AREA)
Description
第１図は本考案の回転式掘削装置の一実施例を
示す縦断面図、第２図は第１図のＥ―Ｅ断面図、
第３図は本考案の要部を示す第１図の要部拡大図
、第４図は本考案を適用した掘削機の一例を示す
側面図である。
FIG. 1 is a longitudinal sectional view showing an embodiment of the rotary excavation device of the present invention, FIG. 2 is a sectional view taken along line EE in FIG. 1,
FIG. 3 is an enlarged view of the main part of FIG. 1 showing the main part of the present invention, and FIG. 4 is a side view showing an example of an excavator to which the present invention is applied.
Claims (1)
削装置本体を上下動自在に取付け、該本体に対し
て下面開口の円筒形をなす回転ビツトを取付け、
前記支持体および前記本体の少なくともいずれか
に、掘削時における前記支持体に対する前記本体
の変位により前記回転ビツトの掘削深さを表示す
る目盛を設けたことを特徴とする回転式掘削装置
。 A rotary excavation device main body is attached to a support that is kept stationary during excavation so as to be able to move up and down, and a cylindrical rotating bit with an opening on the bottom is attached to the main body.
A rotary excavating device characterized in that at least one of the support and the main body is provided with a scale that indicates the excavation depth of the rotary bit based on the displacement of the main body with respect to the support during excavation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP914385U JPH0242726Y2 (en) | 1985-01-28 | 1985-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP914385U JPH0242726Y2 (en) | 1985-01-28 | 1985-01-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61125514U true JPS61125514U (en) | 1986-08-07 |
| JPH0242726Y2 JPH0242726Y2 (en) | 1990-11-14 |
Family
ID=30489081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP914385U Expired JPH0242726Y2 (en) | 1985-01-28 | 1985-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242726Y2 (en) |
-
1985
- 1985-01-28 JP JP914385U patent/JPH0242726Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0242726Y2 (en) | 1990-11-14 |