JPH043186U - - Google Patents
Info
- Publication number
- JPH043186U JPH043186U JP4325090U JP4325090U JPH043186U JP H043186 U JPH043186 U JP H043186U JP 4325090 U JP4325090 U JP 4325090U JP 4325090 U JP4325090 U JP 4325090U JP H043186 U JPH043186 U JP H043186U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- cover
- steel pipe
- lining steel
- 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.)
- Granted
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 239000000057 synthetic resin Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Description
第１図はこの考案の一実施例を示す断面図であ
る。第２図はライニング鋼管の端部に被せるカバ
ーを示す斜視図である。第３図は第１図実施例の
使用状態を示す断面図である。第４図はこの考案
の他の実施例を示す断面図である。第５図および
第６図はそれぞれ従来技術を示す断面図である。
図において、１０は継手構造、１２は継手、１
４，１６は受口、２０はカバー、２２はパイプ、
２４はライニング鋼管、２６は内壁、２８は外壁
、３０は受容部、３２は鋼管、３４は合成樹脂層
を示す。
FIG. 1 is a sectional view showing an embodiment of this invention. FIG. 2 is a perspective view showing a cover placed over the end of the lining steel pipe. FIG. 3 is a sectional view showing the embodiment of FIG. 1 in use. FIG. 4 is a sectional view showing another embodiment of this invention. FIG. 5 and FIG. 6 are sectional views showing the prior art, respectively. In the figure, 10 is a joint structure, 12 is a joint, 1
4 and 16 are sockets, 20 is a cover, 22 is a pipe,
24 is a lining steel pipe, 26 is an inner wall, 28 is an outer wall, 30 is a receiving portion, 32 is a steel pipe, and 34 is a synthetic resin layer.
Claims (1)
表面上に折り返され他端で折り返されないライニ
ング鋼管、 前記ライニング鋼管の前記合成樹脂層が折り返
されない前記他端を覆う合成樹脂カバー、および その一方の受口に前記合成樹脂管が接着され、
他方の受口に前記カバーを介して前記ライニング
鋼管が接着される合成樹脂製からなる継手を含み
、 前記カバーの内壁の厚みは前記ライニング鋼管
と前記合成樹脂管の内径差の半分よりも小さくさ
れる、継手構造。 ２ 前記カバーは前記継手と一体的に形成される
、請求項１記載の継手構造。[Claims for Utility Model Registration] 1. A synthetic resin pipe, a lining steel pipe in which a synthetic resin layer formed on the inner surface is folded back onto the outer surface at one end and not folded back at the other end, the synthetic resin layer of the lining steel pipe is a synthetic resin cover that covers the other end that is not folded back, and the synthetic resin pipe is glued to one socket thereof;
The other socket includes a joint made of synthetic resin to which the lining steel pipe is bonded via the cover, and the thickness of the inner wall of the cover is smaller than half the difference in inner diameter between the lining steel pipe and the synthetic resin pipe. , joint structure. 2. The joint structure according to claim 1, wherein the cover is integrally formed with the joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4325090U JPH0712789Y2 (en) | 1990-04-23 | 1990-04-23 | Joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4325090U JPH0712789Y2 (en) | 1990-04-23 | 1990-04-23 | Joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH043186U true JPH043186U (en) | 1992-01-13 |
| JPH0712789Y2 JPH0712789Y2 (en) | 1995-03-29 |
Family
ID=31555508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4325090U Expired - Lifetime JPH0712789Y2 (en) | 1990-04-23 | 1990-04-23 | Joint structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712789Y2 (en) |
-
1990
- 1990-04-23 JP JP4325090U patent/JPH0712789Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712789Y2 (en) | 1995-03-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |