JPS624681U - - Google Patents
Info
- Publication number
- JPS624681U JPS624681U JP9555285U JP9555285U JPS624681U JP S624681 U JPS624681 U JP S624681U JP 9555285 U JP9555285 U JP 9555285U JP 9555285 U JP9555285 U JP 9555285U JP S624681 U JPS624681 U JP S624681U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- socket
- elastic seal
- ring
- seal ring
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Joints With Sleeves (AREA)
Description
第１図は本考案接続装置で接続した埋設管の一
部縦断側面図、第２図は接続装置の拡大縦断側面
図、第３図は弾性シールリングの斜視図、第４図
はロツクリングの斜視図。
Ｐ１・Ｐ２は埋設管、１はソケツト部、２は段
部、３は溝、４は弾性シールリング、５はロツク
リング、６は拡径部、７は押えリング、８は雌ね
じ。
Fig. 1 is a partially vertical side view of a buried pipe connected by the connecting device of the present invention, Fig. 2 is an enlarged longitudinal side view of the connecting device, Fig. 3 is a perspective view of the elastic seal ring, and Fig. 4 is a perspective view of the lock ring. figure. P1 and P2 are buried pipes, 1 is a socket part, 2 is a step part, 3 is a groove, 4 is an elastic seal ring, 5 is a lock ring, 6 is an enlarged diameter part, 7 is a holding ring, and 8 is a female thread.
Claims (1)
の外径よりやや大きいソケツト部を設けると共に
、ソケツト部の奥に、さし込まれる管の端面を突
当てる段部を設け、さし込まれる管のソケツト部
に入る部分の外周面に浅い幅広の円周方向溝を形
成し、その溝に弾性シールリングとロツクリング
を、弾性シールリングを管端側に位置させて溝内
を管の長さ方向に移動可能にはめ込み、ソケツト
部の内周面に、上記さし込まれる他方の管の外周
の弾性シールリングおよびロツクリングが収まる
拡径部を開口端から連続させて設け、その拡径部
の口元の雌ねじにねじ込んで、拡径部の中に位置
する弾性シールリングおよびロツクリングを固定
する押えリングを具えた推進工法用埋設管の接続
装置。 A socket part is provided at the end of one of the pipes, the inner diameter of which is slightly larger than the outer diameter of the other pipe into which the other pipe is inserted, and a stepped part is provided at the back of the socket part against which the end surface of the pipe to be inserted is placed. A shallow and wide circumferential groove is formed on the outer circumferential surface of the part of the pipe to be inserted into the socket, and an elastic seal ring and a lock ring are placed in the groove. The socket is fitted movably in the length direction, and an enlarged diameter part is provided on the inner circumferential surface of the socket part continuously from the opening end, in which the elastic seal ring and lock ring on the outer periphery of the other pipe to be inserted are accommodated. A buried pipe connection device for the propulsion method, which is equipped with a retainer ring that is screwed into the female thread at the mouth of the diameter section to fix the elastic seal ring and lock ring located inside the enlarged diameter section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985095552U JPH026316Y2 (en) | 1985-06-24 | 1985-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985095552U JPH026316Y2 (en) | 1985-06-24 | 1985-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS624681U true JPS624681U (en) | 1987-01-12 |
| JPH026316Y2 JPH026316Y2 (en) | 1990-02-15 |
Family
ID=30960215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985095552U Expired JPH026316Y2 (en) | 1985-06-24 | 1985-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026316Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55120878U (en) * | 1979-02-19 | 1980-08-27 |
-
1985
- 1985-06-24 JP JP1985095552U patent/JPH026316Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55120878U (en) * | 1979-02-19 | 1980-08-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH026316Y2 (en) | 1990-02-15 |
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