JPS61130613U - - Google Patents
Info
- Publication number
- JPS61130613U JPS61130613U JP991085U JP991085U JPS61130613U JP S61130613 U JPS61130613 U JP S61130613U JP 991085 U JP991085 U JP 991085U JP 991085 U JP991085 U JP 991085U JP S61130613 U JPS61130613 U JP S61130613U
- Authority
- JP
- Japan
- Prior art keywords
- rotary
- rotary bit
- bit
- excavation device
- excavated
- 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.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 claims description 3
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―断面図、
第３図は回転式掘削装置を備えた作業車の側面図
、第４図は従来の回転式掘削装置の縦断面図、第
５図は従来の回転式掘削装置において回転ビツト
内に被掘削物が残つた状態を示した断面図である
。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the rotary excavation device of the present invention, FIG. 2 is a cross-sectional view of FIG. 1,
Fig. 3 is a side view of a working vehicle equipped with a rotary excavator, Fig. 4 is a vertical cross-sectional view of a conventional rotary excavator, and Fig. 5 is a conventional rotary excavator with an excavated object in the rotary bit. FIG.
Claims (1)
ツタを設けた回転ビツトと、その回転ビツトを回
転可能に取付けた本体と、その回転ビツトを回転
させるモータとを備えた回転式掘削装置において
、前記回転ビツトの上端部に、回転ビツト内に引
つ掛かつた被掘削物を突き落とすための棒が貫通
する透孔を設けたことを特徴とする回転式掘削装
置。 A rotary excavation device comprising: a rotary bit having a cylindrical shape with an open lower end and a cutter provided at the lower end; a main body to which the rotary bit is rotatably mounted; and a motor for rotating the rotary bit. 1. A rotary excavation device characterized in that a through hole is provided at the upper end of the rotary bit, through which a rod for pushing down an object to be excavated caught in the rotary bit passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP991085U JPS61130613U (en) | 1985-01-29 | 1985-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP991085U JPS61130613U (en) | 1985-01-29 | 1985-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61130613U true JPS61130613U (en) | 1986-08-15 |
Family
ID=30490579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP991085U Pending JPS61130613U (en) | 1985-01-29 | 1985-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61130613U (en) |
-
1985
- 1985-01-29 JP JP991085U patent/JPS61130613U/ja active Pending