JPS63147985U - - Google Patents
Info
- Publication number
- JPS63147985U JPS63147985U JP3990087U JP3990087U JPS63147985U JP S63147985 U JPS63147985 U JP S63147985U JP 3990087 U JP3990087 U JP 3990087U JP 3990087 U JP3990087 U JP 3990087U JP S63147985 U JPS63147985 U JP S63147985U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- attachment part
- wall surface
- joint body
- joint
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000012856 packing Methods 0.000 description 2
Landscapes
- Joints With Sleeves (AREA)
Description
第１図、本考案の実施例のステンレス鋼鋼管埋
設用差し込み継手の半断面図、第２図、第１図の
要部断面図、第３図、従来の差し込み継手の半断
面図。
１：継手本体、２：パツキン、３：抜け止めリ
ング、４：パツキン装着部、６：抜け止めリング
装着部、７：傾斜面、８：側壁面、１０：カラー
、１１：延出部、１２：Ｏリング、１３：側壁面
、２０：鋼管、２１：環状溝。
FIG. 1 is a half-sectional view of a plug-in joint for embedding stainless steel pipes according to an embodiment of the present invention; FIG. 2 is a cross-sectional view of the main part of FIG. 1; FIG. 3 is a half-sectional view of a conventional plug-in joint. 1: Joint body, 2: Packing, 3: Retaining ring, 4: Packing attachment part, 6: Retaining ring attachment part, 7: Inclined surface, 8: Side wall surface, 10: Collar, 11: Extension part, 12 : O-ring, 13: Side wall surface, 20: Steel pipe, 21: Annular groove.
Claims (1)
れに連なる傾斜面７を有する抜け止めリングの装
着部６が設けられて、夫々の装着部にパツキン２
と抜け止めリング３とを具備している継手本体１
に、外周面の所定位置に環状溝２１が設けられた
鋼管２０を挿入し、継手本体の抜け止めリング３
が鋼管の環状溝２１に嵌り込んで抜け出し防止力
が付与される差し込み継手において、継手本体１
の端部の外周面に、継手本体の端部外周面の形状
に合致し側壁面８部より先に円筒状の延出部１１
が形成され、該延出部の先端に側壁面１２が設け
られたカラー１０を圧入後固着し、継手本体の側
壁面８とカラーの側壁面１２とで形成された空隙
部にＯリング１３が装着されていることを特徴と
するステンレス鋼鋼管埋設用差し込み継手。 A retaining ring attachment part 6 having a cylindrical seal attachment part 4 and an inclined surface 7 connected to the cylindrical seal attachment part 4 is provided on the inner peripheral surface of the end, and a seal 2 is attached to each attachment part.
and a retaining ring 3.
Insert the steel pipe 20 provided with the annular groove 21 at a predetermined position on the outer circumferential surface, and insert the retaining ring 3 of the joint body.
In a plug-in joint in which the member fits into the annular groove 21 of the steel pipe and is provided with a force to prevent it from coming off, the joint body 1
A cylindrical extending portion 11 that matches the shape of the end outer peripheral surface of the joint body and extends beyond the side wall surface 8.
is formed, and a collar 10 having a side wall surface 12 at the tip of the extending portion is press-fitted and fixed, and an O-ring 13 is inserted into the gap formed by the side wall surface 8 of the joint body and the side wall surface 12 of the collar. A plug joint for embedding stainless steel pipes, which is characterized by the fact that it is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3990087U JPS63147985U (en) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3990087U JPS63147985U (en) | 1987-03-20 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147985U true JPS63147985U (en) | 1988-09-29 |
Family
ID=30853504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3990087U Pending JPS63147985U (en) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147985U (en) |
-
1987
- 1987-03-20 JP JP3990087U patent/JPS63147985U/ja active Pending