JPH0321497U - - Google Patents
Info
- Publication number
- JPH0321497U JPH0321497U JP8217289U JP8217289U JPH0321497U JP H0321497 U JPH0321497 U JP H0321497U JP 8217289 U JP8217289 U JP 8217289U JP 8217289 U JP8217289 U JP 8217289U JP H0321497 U JPH0321497 U JP H0321497U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- head
- small diameter
- pilot
- diameter pipe
- 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
図面はこの考案の一実施例を示し、第１図は小
口径管推進機械の全体図、第２図は同小口径管埋
設時の全体図、第３図はこの考案の管埋設装置の
断面図、第４図は第３図方向からの矢視図、第
５図は第４図−線に沿う断面図、第６図は作
用を示す平面図、第７図は同側面図、第８図も作
用を示す平面図、第９図は同側面図である。
５……パイロツト管、６……小口径管、８……
拡大ヘツド、８ａ……ヘツド本体、８ｃ……筒状
部、１０……アダプタ。
The drawings show one embodiment of this invention; Fig. 1 is an overall view of a small diameter pipe propulsion machine, Fig. 2 is an overall view of the small diameter pipe when it is buried, and Fig. 3 is a cross section of the pipe burying device of this invention. 4 is a view taken from the direction of FIG. 3, FIG. 5 is a sectional view along the line of FIG. 4, FIG. 6 is a plan view showing the action, FIG. 7 is a side view, and The figure is also a plan view showing the effect, and FIG. 9 is a side view of the same. 5...Pilot tube, 6...Small diameter tube, 8...
Enlargement head, 8a... Head main body, 8c... Cylindrical portion, 10... Adapter.
Claims (1)
端に拡大ヘツド８を介して埋設すべき小口径管６
を接続し、かつ上記パイロツト管５を牽引するこ
とにより小口径管６を地中へ埋設する小口径管推
進機械において、上記拡大ヘツド８をテーパ状の
ヘツド本体８ａと、該ヘツド本体８ａに着脱自在
に連結された筒状部８ｃより構成すると共に、上
記ヘツド本体８ａを半径方向に複数分割してなる
小口径管推進機械の管埋設装置。 (2) 上記拡大ヘツド８をアダプタ１０を介して
パイロツト管５に接続してなる請求項(1)記載の
管埋設装置。[Scope of Claim for Utility Model Registration] (1) A small diameter pipe 6 to be buried via an expanding head 8 at the tip of a pilot pipe 5 that has been propelled underground in advance.
In a small diameter pipe propulsion machine that buries a small diameter pipe 6 underground by connecting the pilot pipe 5 and pulling the pilot pipe 5, the expanding head 8 is attached to and detached from the tapered head body 8a and the head body 8a. A pipe embedding device for a small-diameter pipe propulsion machine, which is composed of freely connected cylindrical parts 8c, and the head main body 8a is divided into a plurality of parts in the radial direction. (2) The pipe burying device according to claim (1), wherein the expansion head 8 is connected to the pilot pipe 5 via an adapter 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8217289U JPH0321497U (en) | 1989-07-14 | 1989-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8217289U JPH0321497U (en) | 1989-07-14 | 1989-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321497U true JPH0321497U (en) | 1991-03-04 |
Family
ID=31628742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8217289U Pending JPH0321497U (en) | 1989-07-14 | 1989-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321497U (en) |
-
1989
- 1989-07-14 JP JP8217289U patent/JPH0321497U/ja active Pending