JPH044991U - - Google Patents
Info
- Publication number
- JPH044991U JPH044991U JP4313190U JP4313190U JPH044991U JP H044991 U JPH044991 U JP H044991U JP 4313190 U JP4313190 U JP 4313190U JP 4313190 U JP4313190 U JP 4313190U JP H044991 U JPH044991 U JP H044991U
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- propellant bodies
- adjacent propellant
- propulsion device
- circumference
- 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.)
- Granted
Links
- 239000003380 propellant Substances 0.000 claims 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
図面は本考案に係る推進工法用の推進装置の実
施例を示し、第１図は要部の縦断面図、第２図は
押込装置を含めた全体側面図であり、第３図は別
実施例の要部の縦断面図である。第４図は従来例
の要部の縦断面図、第５図は従来例の屈曲状態で
の要部の縦断面図である。
The drawings show an embodiment of the propulsion device for the propulsion method according to the present invention, and FIG. 1 is a vertical cross-sectional view of the main part, FIG. 2 is a side view of the whole including the pushing device, and FIG. It is a longitudinal cross-sectional view of the main part of an example. FIG. 4 is a vertical cross-sectional view of the main part of the conventional example, and FIG. 5 is a vertical cross-sectional view of the main part of the conventional example in a bent state.
Claims (1)
る推進工法用の推進装置であつて、互いに隣接す
る前記推進体どうしの対向する端部のうち、推進
方向上手側の端部の外縁を、全周に亘つて面取り
した形状にしてある推進工法用の推進装置。 In a propulsion device for a propulsion method in which adjacent propellant bodies are connected together in a flexible manner, the outer edge of the upper end in the propulsion direction of the opposing ends of the mutually adjacent propellant bodies is A propulsion device for the propulsion method that has a chamfered shape around the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4313190U JPH0754397Y2 (en) | 1990-04-23 | 1990-04-23 | Propulsion device for propulsion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4313190U JPH0754397Y2 (en) | 1990-04-23 | 1990-04-23 | Propulsion device for propulsion method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH044991U true JPH044991U (en) | 1992-01-17 |
| JPH0754397Y2 JPH0754397Y2 (en) | 1995-12-18 |
Family
ID=31555284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4313190U Expired - Fee Related JPH0754397Y2 (en) | 1990-04-23 | 1990-04-23 | Propulsion device for propulsion method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754397Y2 (en) |
-
1990
- 1990-04-23 JP JP4313190U patent/JPH0754397Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0754397Y2 (en) | 1995-12-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |