JPH0417588U - - Google Patents
Info
- Publication number
- JPH0417588U JPH0417588U JP5787690U JP5787690U JPH0417588U JP H0417588 U JPH0417588 U JP H0417588U JP 5787690 U JP5787690 U JP 5787690U JP 5787690 U JP5787690 U JP 5787690U JP H0417588 U JPH0417588 U JP H0417588U
- Authority
- JP
- Japan
- Prior art keywords
- per unit
- unit area
- joint
- socket
- inner diameter
- 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
- 238000000034 method Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Joints With Sleeves (AREA)
Description
第１図は本考案の推進工法用埋設管の接続部構
造の一例を示す断面図、第２図および第３図はそ
れぞれ本考案の接続部構造の他の実施例を示す断
面図、第４図は従来の推進工法用埋設管の接続部
構造を示す断面図、第５図は従来の推進工法用埋
設管の接続部構造の他の例の要部断面図である。
１０……埋設管、１２……受口部、１３……段
部、２０……継手、２１……凹溝、３０……パツ
キン、
FIG. 1 is a cross-sectional view showing an example of the joint structure of a buried pipe for the propulsion method of the present invention, FIGS. 2 and 3 are cross-sectional views showing other embodiments of the joint structure of the present invention, and FIG. The figure is a sectional view showing the structure of a connecting part of a conventional buried pipe for a propulsion method, and FIG. 5 is a sectional view of a main part of another example of the structure of a connecting part of a conventional buried pipe for a propulsion method. 10... Buried pipe, 12... Socket part, 13... Step part, 20... Joint, 21... Concave groove, 30... Packing,
Claims (1)
相互に隣接する端部にそれぞれ設けられており、
それぞれの内奥側端部に段部が形成されるように
それぞれの内径が各管本体部の内径よりも大きく
なつた受口部と、 各受口部を有する埋設管の単位面積当りの圧縮
強度よりも大きい単位面積当りの圧縮強度を有し
ており、各受口部に各端部が挿入される円筒状の
継手と、 該継手の外周面に嵌合されて各受口部内周面と
の間をシールするパツキンと、 を具備する推進工法用埋設管の接続部構造。[Claims for Utility Model Registration] Provided at mutually adjacent ends of buried pipes that are butted against each other, excluding the pipe main bodies,
Compression per unit area of a buried pipe that has a socket part whose inner diameter is larger than the inner diameter of each pipe body so that a step is formed at the inner end of each part, and each socket part. A cylindrical joint that has a compressive strength per unit area that is greater than the strength, and each end of which is inserted into each socket, and a cylindrical joint that is fitted onto the outer peripheral surface of the joint and has a compressive strength per unit area that is A joint structure for buried pipes for propulsion methods, which includes a seal that seals between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5787690U JPH0717909Y2 (en) | 1990-05-30 | 1990-05-30 | Buried pipe connection structure for propulsion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5787690U JPH0717909Y2 (en) | 1990-05-30 | 1990-05-30 | Buried pipe connection structure for propulsion method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0417588U true JPH0417588U (en) | 1992-02-13 |
| JPH0717909Y2 JPH0717909Y2 (en) | 1995-04-26 |
Family
ID=31582982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5787690U Expired - Lifetime JPH0717909Y2 (en) | 1990-05-30 | 1990-05-30 | Buried pipe connection structure for propulsion method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717909Y2 (en) |
-
1990
- 1990-05-30 JP JP5787690U patent/JPH0717909Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717909Y2 (en) | 1995-04-26 |
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