JPS6266987U - - Google Patents
Info
- Publication number
- JPS6266987U JPS6266987U JP15364385U JP15364385U JPS6266987U JP S6266987 U JPS6266987 U JP S6266987U JP 15364385 U JP15364385 U JP 15364385U JP 15364385 U JP15364385 U JP 15364385U JP S6266987 U JPS6266987 U JP S6266987U
- Authority
- JP
- Japan
- Prior art keywords
- chisel
- earth
- sand
- fluid
- striking
- 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
- 239000012530 fluid Substances 0.000 claims 3
- 239000004576 sand Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 5
- 238000009527 percussion Methods 0.000 description 2
Landscapes
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案一実施例の構成説明図、第２図
は同要部の縦断面図、第３図はチゼルの正面図、
第４図はチゼルの斜視図、第５図及び第６図は本
考案に係る打撃式地中掘進機の作動説明図、第７
図は本考案の他の実施例の構成説明図、第８図は
同要部の縦断面図、第９図乃至第１１図は同作動
説明図、第１２図は従来の打撃式地中掘進機の構
成説明図である。
１２はチゼル、１９はハンマ。
Fig. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, Fig. 2 is a vertical sectional view of the main parts, Fig. 3 is a front view of the chisel,
Fig. 4 is a perspective view of the chisel, Figs. 5 and 6 are explanatory diagrams of the operation of the percussion type underground excavator according to the present invention, and Fig. 7 is a perspective view of the chisel.
The figure is an explanatory diagram of the configuration of another embodiment of the present invention, Figure 8 is a vertical sectional view of the main part, Figures 9 to 11 are explanatory diagrams of the same operation, and Figure 12 is a conventional percussion type underground excavator. FIG. 2 is a configuration explanatory diagram of the machine. 12 is a chisel, 19 is a hammer.
Claims (1)
１２を設けると共に掘削機本体１０にチゼル１２
を打撃するハンマ１９を設けた打撃式地中掘進機
において、チゼル１２の前方に流体を供給し流体
によつて土砂を流動状態にする土砂流動化手段を
備えたことを特徴とする打撃式地中掘進機。 A chisel 12 is provided at the tip of the excavator body 10 so as to be movable back and forth, and the chisel 12 is also provided on the excavator body 10.
A striking type underground excavator equipped with a hammer 19 for striking the earth and sand, characterized in that it is equipped with an earth and sand fluidizing means that supplies fluid to the front of the chisel 12 and brings earth and sand into a fluid state with the fluid. Medium digging machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15364385U JPS6266987U (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15364385U JPS6266987U (en) | 1985-10-09 | 1985-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6266987U true JPS6266987U (en) | 1987-04-25 |
Family
ID=31072702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15364385U Pending JPS6266987U (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6266987U (en) |
-
1985
- 1985-10-09 JP JP15364385U patent/JPS6266987U/ja active Pending
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