JPS62133787U - - Google Patents
Info
- Publication number
- JPS62133787U JPS62133787U JP2003986U JP2003986U JPS62133787U JP S62133787 U JPS62133787 U JP S62133787U JP 2003986 U JP2003986 U JP 2003986U JP 2003986 U JP2003986 U JP 2003986U JP S62133787 U JPS62133787 U JP S62133787U
- Authority
- JP
- Japan
- Prior art keywords
- chisel
- impact
- excavator
- sand
- earth
- 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 2
- 239000004576 sand Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (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図乃至第６図は本考案
に係る打撃式地中掘進機における方向修正作動の
説明図、第７図乃至第９図は打撃式地中掘進機に
おけるピストンの作動説明図、第１０図は従来の
打撃式地中掘進機の構成説明図である。
１は掘進機本体、９はチゼル、１８はピストン
。
Fig. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, Fig. 2 is a vertical cross-sectional view of the essential parts, and Figs. 3 to 6 are explanations of the direction correction operation in the percussion type underground excavator according to the present invention. 7 to 9 are explanatory diagrams of the operation of a piston in a percussion type underground excavator, and FIG. 10 is an explanatory diagram of the configuration of a conventional percussion type underground excavator. 1 is the excavator body, 9 is the chisel, and 18 is the piston.
Claims (1)
中を前進する打撃式地中掘進機において、掘進機
本体１に設けられてチゼル９を任意の方向に向け
る手段と、チゼル９から前方に流体を供給しこの
流体を打撃によつて高圧噴流化し土砂の一部をチ
ゼル９後方に移動させる手段と、チゼル９後方に
移動した土砂を掘進機本体１を曲げたい方向と反
対側に滞留させると共に曲げたい方向には滞留さ
せない手段とを備えたことを特徴とする打撃式地
中掘進機。 In an impact-type underground excavator that advances underground by the striking force of a piston 18 of a chisel 9, there is a means provided in the excavator body 1 to orient the chisel 9 in an arbitrary direction, and a means for supplying fluid forward from the chisel 9. A means for converting this fluid into a high-pressure jet by impact and moving a part of the earth and sand to the rear of the chisel 9, and a means for making the earth and sand that has moved to the rear of the chisel 9 stay on the opposite side of the direction in which the excavator body 1 is to be bent, and also in the direction in which the machine is to be bent. An impact-type underground excavator characterized in that it is equipped with a means for preventing stagnation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003986U JPS62133787U (en) | 1986-02-17 | 1986-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003986U JPS62133787U (en) | 1986-02-17 | 1986-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62133787U true JPS62133787U (en) | 1987-08-22 |
Family
ID=30815178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003986U Pending JPS62133787U (en) | 1986-02-17 | 1986-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62133787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045773A (en) * | 2004-07-30 | 2006-02-16 | Fujiken:Kk | Underground jacking device |
-
1986
- 1986-02-17 JP JP2003986U patent/JPS62133787U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045773A (en) * | 2004-07-30 | 2006-02-16 | Fujiken:Kk | Underground jacking device |
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