JPH0243583U - - Google Patents
Info
- Publication number
- JPH0243583U JPH0243583U JP12299988U JP12299988U JPH0243583U JP H0243583 U JPH0243583 U JP H0243583U JP 12299988 U JP12299988 U JP 12299988U JP 12299988 U JP12299988 U JP 12299988U JP H0243583 U JPH0243583 U JP H0243583U
- Authority
- JP
- Japan
- Prior art keywords
- tapered surface
- tube
- pipe
- outer tapered
- connection structure
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
Description
第１図は本考案に係る管の接続構造の一実施例
を示す縦断面図である。第２図は第１図の上側管
を示す側面図である。第３図は下側管に上側管を
挿入する状態を示す縦断面図である。第４図は本
考案を適用した注入用外管と従来の注入用外管と
の荷重と撓み量の関係を示すグラフである。第５
図は従来の注入用外管の接続構造を示す縦断面図
である。第６図は従来の注入用外管の下側管に上
側管を挿入する状態を示す縦断面図である。
主要な部分の符号の説明、３３……上側管、３
５……下側管、３７……外側テーパ面、３９……
基部、４１……係合突部、４３……内側テーパ面
、４５……係合凹部。
FIG. 1 is a longitudinal sectional view showing an embodiment of a pipe connection structure according to the present invention. FIG. 2 is a side view of the upper tube of FIG. 1. FIG. 3 is a longitudinal sectional view showing a state in which the upper tube is inserted into the lower tube. FIG. 4 is a graph showing the relationship between the load and the amount of deflection of the outer injection tube to which the present invention is applied and the conventional outer injection tube. Fifth
The figure is a longitudinal cross-sectional view showing the connection structure of a conventional outer tube for injection. FIG. 6 is a longitudinal sectional view showing a state in which the upper tube is inserted into the lower tube of the conventional outer injection tube. Explanation of symbols of main parts, 33...Upper tube, 3
5... Lower pipe, 37... Outer tapered surface, 39...
Base, 41... Engaging protrusion, 43... Inner tapered surface, 45... Engaging recess.
Claims (1)
これ等の管を接続してなる管の接続構造において
、前記一方の管の一端側の端部外面に、その先端
に向けて縮径する外側テーパ面を形成し、この外
側テーパ面の基部に緩やかな断面形状の係合突部
を螺旋状に形成すると共に、前記他方の管の一端
の端部内面に、前記外側テーパ面に当接する内側
テーパ面を形成し、この内側テーパ面に前記外側
テーパ面の係合突部に係合する緩やかな断面形状
の係合凹部を螺旋状に形成し、さらに、前記外側
テーパ面と前記内側テーパ面とを接着してなるこ
とを特徴とする管の接続構造。 Insert one end of one tube into one end of the other tube,
In a pipe connection structure formed by connecting these pipes, an outer tapered surface that decreases in diameter toward the tip is formed on the outer surface of one end of the one pipe, and the base of this outer tapered surface is An engaging protrusion with a gentle cross-sectional shape is formed in a spiral shape, and an inner tapered surface that abuts the outer tapered surface is formed on the inner surface of the end of one end of the other tube, and the inner tapered surface has the outer tapered surface. A pipe characterized in that an engagement recess with a gentle cross-section that engages with an engagement protrusion on a tapered surface is spirally formed, and the outer tapered surface and the inner tapered surface are bonded together. connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12299988U JPH0531349Y2 (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12299988U JPH0531349Y2 (en) | 1988-09-19 | 1988-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0243583U true JPH0243583U (en) | 1990-03-26 |
| JPH0531349Y2 JPH0531349Y2 (en) | 1993-08-11 |
Family
ID=31371451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12299988U Expired - Lifetime JPH0531349Y2 (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531349Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003269664A (en) * | 2002-03-15 | 2003-09-25 | Japan Found Eng Co Ltd | Pipe connecting structure |
| JP2008144874A (en) * | 2006-12-11 | 2008-06-26 | Aron Kasei Co Ltd | Pipe fitting made of synthetic resin |
| WO2013187550A1 (en) * | 2012-06-13 | 2013-12-19 | 듀라케미(주) | Pipe having internal/external anti-corrosion coating integrated with coupling packing, and method for coupling same |
-
1988
- 1988-09-19 JP JP12299988U patent/JPH0531349Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003269664A (en) * | 2002-03-15 | 2003-09-25 | Japan Found Eng Co Ltd | Pipe connecting structure |
| JP2008144874A (en) * | 2006-12-11 | 2008-06-26 | Aron Kasei Co Ltd | Pipe fitting made of synthetic resin |
| WO2013187550A1 (en) * | 2012-06-13 | 2013-12-19 | 듀라케미(주) | Pipe having internal/external anti-corrosion coating integrated with coupling packing, and method for coupling same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0531349Y2 (en) | 1993-08-11 |