JPH0313399U - - Google Patents
Info
- Publication number
- JPH0313399U JPH0313399U JP7444289U JP7444289U JPH0313399U JP H0313399 U JPH0313399 U JP H0313399U JP 7444289 U JP7444289 U JP 7444289U JP 7444289 U JP7444289 U JP 7444289U JP H0313399 U JPH0313399 U JP H0313399U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- small diameter
- diameter pipe
- connecting rod
- buried
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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図は同作用説明図、第５図は第３図
−線に沿う断面図、第６図は第５図−線
に沿う断面図、第７図ないし第１３図は他の実施
例を示す説明図である。
５……パイロツト管、６……小口径管、８……
拡大ヘツド、９……連結杆、１０……ジヨイント
、１１……押圧板、１２……支持部材、１２ａ…
…摺動面。
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 same small diameter pipe when buried, and Fig. 3 is a cross section of the pipe burying device of this invention. Figure 4 is an explanatory diagram of the same action, Figure 5 is a cross-sectional view taken along the line of Figure 3, Figure 6 is a cross-sectional view taken along the line of Figure 5, and Figures 7 to 13 show other embodiments. It is an explanatory diagram showing an example. 5...Pilot tube, 6...Small diameter tube, 8...
Expansion head, 9...Connection rod, 10...Joint, 11...Press plate, 12...Support member, 12a...
...Sliding surface.
Claims (1)
に埋設すべき小口径管６を接続して、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、上記パ
イロツト管５の先端にテーパ状拡大ヘツド８の小
径側を接続し、拡大ヘツド８の大径側端面には、
埋設すべき小口径管６と、連結杆９の一端をそれ
ぞれ接続し、かつ連結杆９の途中には該連結杆９
を小口径管６の中心部に支持する支持部材１２を
設けると共に、上記連結杆９の他端側にはジヨイ
ント１０を介して連結杆９が継ぎたせるようにし
、かつ最後端の連結杆９に取付けた押圧板１１を
小口径管６の後端に当接してなる、小口径管推進
機械の管埋設装置。 (2) 上記支持部材１２の外周面に小口径管６の
内面と滑らかに摺接する摺動面１２ａを形成して
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 is connected to the tip of a pilot pipe 5 that has been buried underground in advance, and the small diameter pipe 6 is towed by towing the pilot pipe 5. In a small diameter pipe propulsion machine to be buried underground, the small diameter side of a tapered enlarged head 8 is connected to the tip of the pilot pipe 5, and the large diameter side end face of the enlarged head 8 is provided with:
The small diameter pipe 6 to be buried is connected to one end of the connecting rod 9, and there is a connecting rod 9 in the middle of the connecting rod 9.
A support member 12 is provided to support the small-diameter pipe 6 at the center thereof, and the connecting rod 9 is connected to the other end of the connecting rod 9 via a joint 10. A pipe burying device for a small diameter pipe propulsion machine, in which an attached press plate 11 is brought into contact with the rear end of a small diameter pipe 6. (2) The pipe embedding device according to claim (1), wherein a sliding surface 12a that smoothly slides on the inner surface of the small diameter pipe 6 is formed on the outer peripheral surface of the support member 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444289U JPH0313399U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444289U JPH0313399U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313399U true JPH0313399U (en) | 1991-02-12 |
Family
ID=31614136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7444289U Pending JPH0313399U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313399U (en) |
-
1989
- 1989-06-27 JP JP7444289U patent/JPH0313399U/ja active Pending
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