CN206779730U - 钢管球形承插式焊接接头 - Google Patents
钢管球形承插式焊接接头 Download PDFInfo
- Publication number
- CN206779730U CN206779730U CN201720647723.XU CN201720647723U CN206779730U CN 206779730 U CN206779730 U CN 206779730U CN 201720647723 U CN201720647723 U CN 201720647723U CN 206779730 U CN206779730 U CN 206779730U
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- CN
- China
- Prior art keywords
- steel pipe
- socket
- wall
- welding
- butt
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 87
- 239000010959 steel Substances 0.000 title claims abstract description 87
- 238000003466 welding Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract 2
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 238000010276 construction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647723.XU CN206779730U (zh) | 2017-06-06 | 2017-06-06 | 钢管球形承插式焊接接头 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647723.XU CN206779730U (zh) | 2017-06-06 | 2017-06-06 | 钢管球形承插式焊接接头 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206779730U true CN206779730U (zh) | 2017-12-22 |
Family
ID=60716366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720647723.XU Active CN206779730U (zh) | 2017-06-06 | 2017-06-06 | 钢管球形承插式焊接接头 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206779730U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853349A (zh) * | 2020-07-27 | 2020-10-30 | 深圳市市政工程总公司 | 一种长距离曲线钢管内穿施工方法 |
| CN115816079A (zh) * | 2022-11-01 | 2023-03-21 | 山西兴达通机电设备有限公司 | 管口搭接焊模具、扩径机系统及管口匹配方法 |
-
2017
- 2017-06-06 CN CN201720647723.XU patent/CN206779730U/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853349A (zh) * | 2020-07-27 | 2020-10-30 | 深圳市市政工程总公司 | 一种长距离曲线钢管内穿施工方法 |
| CN115816079A (zh) * | 2022-11-01 | 2023-03-21 | 山西兴达通机电设备有限公司 | 管口搭接焊模具、扩径机系统及管口匹配方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200924 Address after: China National Petroleum Corporation Limited Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. Patentee after: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. Address before: 641300 Ziyang province Sichuan city Yanjiang District eight District longevity district Song Tao Zhen Leng (Chengnan Industrial Development Zone) Ziyang Petroleum Steel Pipe Co. Ltd. Patentee before: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: PetroChina Group Co., Ltd., liupukang, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Country or region after: China Patentee after: China Petroleum Group Gemstone Pipe Industry Co.,Ltd. Patentee after: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. Address before: PetroChina Group Co., Ltd., liupukang, Xicheng District, Beijing Patentee before: CHINA NATIONAL PETROLEUM Corp. Country or region before: China Patentee before: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. Patentee before: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. |