JPS62118673U - - Google Patents
Info
- Publication number
- JPS62118673U JPS62118673U JP709186U JP709186U JPS62118673U JP S62118673 U JPS62118673 U JP S62118673U JP 709186 U JP709186 U JP 709186U JP 709186 U JP709186 U JP 709186U JP S62118673 U JPS62118673 U JP S62118673U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- inner periphery
- joint
- pipe members
- welded
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Description
第１図は本考案の第１実施例の断面図、第２図
第２実施例の断面図、第３図は本考案と従来との
応力分布特性を比較してあらわす特性図である。
第４図、第５図は従来例の断面図である。
１０，１１……管部材、１３……当金、１４…
…溶着部、１５……段差面、１８……内周面、１
９……段差面、２０，２１……段部、２３……段
差面。
FIG. 1 is a sectional view of the first embodiment of the present invention, FIG. 2 is a sectional view of the second embodiment, and FIG. 3 is a characteristic diagram comparing the stress distribution characteristics of the present invention and the conventional one.
4 and 5 are cross-sectional views of the conventional example. 10, 11... Pipe member, 13... Money, 14...
... Welded part, 15 ... Step surface, 18 ... Inner peripheral surface, 1
9...Step surface, 20, 21...Step portion, 23...Step surface.
Claims (1)
わせ面の内周に当金を配置し、突き合わせ部分を
外側から溶接して結合した継手において、すくな
くとも一方の管部材の内周に当金の位置決めする
段差面を形成し、この段差面と管内周面との内径
変化部をすくなくとも２段階に断面変化させて形
成したことを特徴とする管の突合せ溶接継手。 In a joint in which the end surfaces of two pipe members are butted against each other, a stopper is placed on the inner periphery of the abutting surfaces, and the abutted portions are welded from the outside, the step is positioned on the inner periphery of at least one of the pipe members. What is claimed is: 1. A butt welded joint for pipes, characterized in that a surface is formed, and the inner diameter changing portion between the step surface and the inner circumferential surface of the pipe is changed in cross section in at least two steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986007091U JPH0349800Y2 (en) | 1986-01-21 | 1986-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986007091U JPH0349800Y2 (en) | 1986-01-21 | 1986-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62118673U true JPS62118673U (en) | 1987-07-28 |
| JPH0349800Y2 JPH0349800Y2 (en) | 1991-10-24 |
Family
ID=30790222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986007091U Expired JPH0349800Y2 (en) | 1986-01-21 | 1986-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349800Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310340A (en) * | 2000-04-28 | 2001-11-06 | Kuraray Co Ltd | Roll molding die |
| JP2011043469A (en) * | 2009-08-24 | 2011-03-03 | Tokyu Car Corp | Axle shaft inspection method |
| JP2013174296A (en) * | 2012-02-24 | 2013-09-05 | Mitsubishi Heavy Ind Ltd | Joint structure and joint method |
| JP2017194088A (en) * | 2016-04-18 | 2017-10-26 | Ｋｙｂ株式会社 | Pressure resistant apparatus and fluid pressure cylinder |
| KR20200082045A (en) * | 2018-12-28 | 2020-07-08 | 클래드코리아원주 주식회사 | Welding method for connection of clad pipe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6076298A (en) * | 1984-09-10 | 1985-04-30 | Toshiba Corp | Production of pipe structural body |
| JPS60196265A (en) * | 1984-03-15 | 1985-10-04 | Toshiba Corp | Welding method of pipe |
-
1986
- 1986-01-21 JP JP1986007091U patent/JPH0349800Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60196265A (en) * | 1984-03-15 | 1985-10-04 | Toshiba Corp | Welding method of pipe |
| JPS6076298A (en) * | 1984-09-10 | 1985-04-30 | Toshiba Corp | Production of pipe structural body |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310340A (en) * | 2000-04-28 | 2001-11-06 | Kuraray Co Ltd | Roll molding die |
| JP4509299B2 (en) * | 2000-04-28 | 2010-07-21 | 株式会社クラレ | Roll mold |
| JP2011043469A (en) * | 2009-08-24 | 2011-03-03 | Tokyu Car Corp | Axle shaft inspection method |
| JP2013174296A (en) * | 2012-02-24 | 2013-09-05 | Mitsubishi Heavy Ind Ltd | Joint structure and joint method |
| JP2017194088A (en) * | 2016-04-18 | 2017-10-26 | Ｋｙｂ株式会社 | Pressure resistant apparatus and fluid pressure cylinder |
| KR20200082045A (en) * | 2018-12-28 | 2020-07-08 | 클래드코리아원주 주식회사 | Welding method for connection of clad pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349800Y2 (en) | 1991-10-24 |