JPH02106093U - - Google Patents
Info
- Publication number
- JPH02106093U JPH02106093U JP1521289U JP1521289U JPH02106093U JP H02106093 U JPH02106093 U JP H02106093U JP 1521289 U JP1521289 U JP 1521289U JP 1521289 U JP1521289 U JP 1521289U JP H02106093 U JPH02106093 U JP H02106093U
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- slit
- tip
- steel
- sleeve
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は分解斜視図、第３図は第１図における−
断面図である。
１は推進用鋼管の管本体、２はスリーブ、３は
スリツト、４はスリツトカバー。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is an exploded perspective view, and Figure 3 is the same as Figure 1.
FIG. 1 is the main body of the propulsion steel pipe, 2 is the sleeve, 3 is the slit, and 4 is the slit cover.
Claims (1)
トを取付けた推進用鋼管であつて、管本体とスリ
ーブに先行推進用鋼管先端部に取付けられた掘削
用ビツトの動力ケーブルを通すための長手方向の
スリツトを設けると共に該スリツトを閉塞するカ
バーを備えたことを特徴とする推進用鋼管。 It is a propulsion steel tube with a sleeve joint attached to the tip for the purpose of connecting the pipe, and the tube body and the sleeve have longitudinal joints for passing the power cable of the excavation bit attached to the tip of the steel tube for advance propulsion. A steel propulsion pipe characterized by having a slit and a cover for closing the slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1521289U JPH02106093U (en) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1521289U JPH02106093U (en) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106093U true JPH02106093U (en) | 1990-08-23 |
Family
ID=31227071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1521289U Pending JPH02106093U (en) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100819320B1 (en) * | 2003-11-20 | 2008-04-02 | 주식회사 케이티 | Thrust ring for tunneling machine |
-
1989
- 1989-02-10 JP JP1521289U patent/JPH02106093U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100819320B1 (en) * | 2003-11-20 | 2008-04-02 | 주식회사 케이티 | Thrust ring for tunneling machine |