JPH0199769U - - Google Patents
Info
- Publication number
- JPH0199769U JPH0199769U JP19682387U JP19682387U JPH0199769U JP H0199769 U JPH0199769 U JP H0199769U JP 19682387 U JP19682387 U JP 19682387U JP 19682387 U JP19682387 U JP 19682387U JP H0199769 U JPH0199769 U JP H0199769U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- driving body
- propulsion
- spacer
- tip
- 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
- 125000006850 spacer group Chemical group 0.000 claims 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
第１図は全体の側面図、第２図は同正面図、第
３図ａ，ｂ，ｃ，ｄ，ｅ，ｆは作業手順を示す側
面図、第４図は要部拡大側面図である。
３図ａ，ｂ，ｃ，ｄ，ｅ，ｆは作業手順を示す側
面図、第４図は要部拡大側面図である。
Claims (1)
- 推進台上に管推進用の駆動体を前後動自在に設
置し、駆動体に油圧ジヤツキを貫通させると共に
、駆動体及び油圧ジヤツキの先端付近に互いに合
致する貫通孔を設け、これとは別に油圧ジヤツキ
の先端に接続できる先端付近に前記貫通孔と同様
の貫通孔を設けたスペーサー及び貫通孔に挿入で
きるピンを形成し、前記推進台、駆動体、スペー
サー及びピンを組み合わせて成ることを特徴とす
る管推進装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19682387U JPH0199769U (ja) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19682387U JPH0199769U (ja) | 1987-12-24 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199769U true JPH0199769U (ja) | 1989-07-04 |
Family
ID=31487417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19682387U Pending JPH0199769U (ja) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199769U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014221998A (ja) * | 2013-05-14 | 2014-11-27 | 三和機材株式会社 | 既設埋設管の改築推進装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410593B2 (ja) * | 1982-04-13 | 1989-02-22 | Nisshin Steel Co Ltd |
-
1987
- 1987-12-24 JP JP19682387U patent/JPH0199769U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410593B2 (ja) * | 1982-04-13 | 1989-02-22 | Nisshin Steel Co Ltd |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014221998A (ja) * | 2013-05-14 | 2014-11-27 | 三和機材株式会社 | 既設埋設管の改築推進装置 |