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
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。
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。
Claims (1)
- 先端に管の接続を目的とするスリーブジヨイン
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。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1521289U JPH02106093U (ja) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1521289U JPH02106093U (ja) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106093U true JPH02106093U (ja) | 1990-08-23 |
Family
ID=31227071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1521289U Pending JPH02106093U (ja) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106093U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100819320B1 (ko) * | 2003-11-20 | 2008-04-02 | 주식회사 케이티 | 굴진기용 압륜 |
-
1989
- 1989-02-10 JP JP1521289U patent/JPH02106093U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100819320B1 (ko) * | 2003-11-20 | 2008-04-02 | 주식회사 케이티 | 굴진기용 압륜 |