JPH0473087U - - Google Patents
Info
- Publication number
- JPH0473087U JPH0473087U JP11467390U JP11467390U JPH0473087U JP H0473087 U JPH0473087 U JP H0473087U JP 11467390 U JP11467390 U JP 11467390U JP 11467390 U JP11467390 U JP 11467390U JP H0473087 U JPH0473087 U JP H0473087U
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- tube
- small diameter
- outer diameter
- metal cylinder
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Joints With Sleeves (AREA)
Description
第１図は本考案の一実施例を示す推進管の縦断
面図、第２図は従来の推進管を示す縦断面図であ
る。 １ａ，１ｂ……推進管、１１……小径部、２…
…スリーブ短管、２１……合成樹脂製筒体、２２
……金属製筒体。
面図、第２図は従来の推進管を示す縦断面図であ
る。 １ａ，１ｂ……推進管、１１……小径部、２…
…スリーブ短管、２１……合成樹脂製筒体、２２
……金属製筒体。
Claims (1)
- 推進工法により地中に順次圧入される推進管で
あつて、推進管の両端部に段差をもつて外径が縮
小した小径部を設け、一方前記小径部の外径とほ
ぼ等しい内径を有する合成樹脂製筒体の外周面を
金属製筒体で補強して該金属製筒体の外径を推進
管の外径とほぼ同径に形成したスリーブ短管を準
備し、先行する推進管の後端小径部と後続の推進
管の先端小径部とを前記スリーブ短管に挿入して
接着接合したことを特徴とする推進管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11467390U JPH0473087U (ja) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11467390U JPH0473087U (ja) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473087U true JPH0473087U (ja) | 1992-06-26 |
Family
ID=31862380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11467390U Pending JPH0473087U (ja) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473087U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007170463A (ja) * | 2005-12-20 | 2007-07-05 | Aron Kasei Co Ltd | 排水用管継手 |
-
1990
- 1990-10-31 JP JP11467390U patent/JPH0473087U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007170463A (ja) * | 2005-12-20 | 2007-07-05 | Aron Kasei Co Ltd | 排水用管継手 |
| JP4567591B2 (ja) * | 2005-12-20 | 2010-10-20 | アロン化成株式会社 | 排水用管継手 |