JPS62190790U - - Google Patents
Info
- Publication number
- JPS62190790U JPS62190790U JP7523786U JP7523786U JPS62190790U JP S62190790 U JPS62190790 U JP S62190790U JP 7523786 U JP7523786 U JP 7523786U JP 7523786 U JP7523786 U JP 7523786U JP S62190790 U JPS62190790 U JP S62190790U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- tunnel excavator
- forming
- cutter
- opens
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案に係るトンネル掘削機の水ジエ
ツト掘削装置の一実施例を示す縦断側面図である
。
１……シールド本体、２……カツタ、４……空
気柱形成用凹窩、６……空気供給管、７……圧力
水噴射管。
FIG. 1 is a longitudinal sectional side view showing an embodiment of a water jet excavation device for a tunnel excavator according to the present invention. 1...Shield body, 2...Cut, 4...Concave cavity for forming an air column, 6...Air supply pipe, 7...Pressure water injection pipe.
Claims (1)
る空気柱形成用凹窩を設けるとともに、同凹窩に
連通する空気供給管及び圧力水噴射管を配設して
なることを特徴とするトンネル掘削機の水ジエツ
ト掘削装置。 A tunnel excavator characterized in that the cutter of the tunnel excavator is provided with a recess for forming an air column that opens into the ground, and an air supply pipe and a pressure water injection pipe communicating with the recess are arranged. Water jet drilling rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7523786U JPS62190790U (en) | 1986-05-21 | 1986-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7523786U JPS62190790U (en) | 1986-05-21 | 1986-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62190790U true JPS62190790U (en) | 1987-12-04 |
Family
ID=30921188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7523786U Pending JPS62190790U (en) | 1986-05-21 | 1986-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62190790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100476906B1 (en) * | 2002-08-29 | 2005-03-18 | 건양씨엔이 (주) | The method of construction and apparatus for propulsion steel pipe pressure |
-
1986
- 1986-05-21 JP JP7523786U patent/JPS62190790U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100476906B1 (en) * | 2002-08-29 | 2005-03-18 | 건양씨엔이 (주) | The method of construction and apparatus for propulsion steel pipe pressure |