CN101498384B - 预应力钢管 - Google Patents
预应力钢管 Download PDFInfo
- Publication number
- CN101498384B CN101498384B CN2008100521785A CN200810052178A CN101498384B CN 101498384 B CN101498384 B CN 101498384B CN 2008100521785 A CN2008100521785 A CN 2008100521785A CN 200810052178 A CN200810052178 A CN 200810052178A CN 101498384 B CN101498384 B CN 101498384B
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- steel
- protective layer
- tube
- wall
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100521785A CN101498384B (zh) | 2008-01-28 | 2008-01-28 | 预应力钢管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100521785A CN101498384B (zh) | 2008-01-28 | 2008-01-28 | 预应力钢管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101498384A CN101498384A (zh) | 2009-08-05 |
CN101498384B true CN101498384B (zh) | 2012-01-04 |
Family
ID=40945586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100521785A Expired - Fee Related CN101498384B (zh) | 2008-01-28 | 2008-01-28 | 预应力钢管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101498384B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102433870B (zh) * | 2011-09-14 | 2014-03-19 | 山东省呈祥电工电气有限公司 | 一种复合型海洋风电塔基桩管及其加工工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2038052U (zh) * | 1988-12-10 | 1989-05-24 | 北京市市政工程研究所 | 铝酸盐混凝土薄钢板复合管 |
CN2060196U (zh) * | 1989-11-20 | 1990-08-08 | 南京市水泥制管厂 | 预应力钢筒混凝土压力管 |
CN2937736Y (zh) * | 2006-08-16 | 2007-08-22 | 王付华 | 玻璃钢保护管道 |
CN201166199Y (zh) * | 2008-01-28 | 2008-12-17 | 天津万联管道工程有限公司 | 预应力钢管 |
-
2008
- 2008-01-28 CN CN2008100521785A patent/CN101498384B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2038052U (zh) * | 1988-12-10 | 1989-05-24 | 北京市市政工程研究所 | 铝酸盐混凝土薄钢板复合管 |
CN2060196U (zh) * | 1989-11-20 | 1990-08-08 | 南京市水泥制管厂 | 预应力钢筒混凝土压力管 |
CN2937736Y (zh) * | 2006-08-16 | 2007-08-22 | 王付华 | 玻璃钢保护管道 |
CN201166199Y (zh) * | 2008-01-28 | 2008-12-17 | 天津万联管道工程有限公司 | 预应力钢管 |
Also Published As
Publication number | Publication date |
---|---|
CN101498384A (zh) | 2009-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201344324Y (zh) | 纤维增强连续缠绕复合管 | |
CN201339767Y (zh) | 预应力大型螺旋肋钢管 | |
CN101498388B (zh) | 内衬混凝土预应力钢管 | |
CN201202898Y (zh) | 超薄钢制承插口预应力钢筒钢纤维混凝土管 | |
CN101498384B (zh) | 预应力钢管 | |
CN201166204Y (zh) | 内衬混凝土预应力钢管 | |
CN201166199Y (zh) | 预应力钢管 | |
CN101498389A (zh) | 水泥砂浆外衬预应力钢管 | |
CN201166203Y (zh) | 水泥砂浆外衬预应力钢顶进管 | |
CN201166198Y (zh) | 预应力钢顶进管 | |
CN201166202Y (zh) | 内衬混凝土预应力钢顶进管 | |
CN201166205Y (zh) | 水泥砂浆外衬预应力钢管 | |
CN103343845B (zh) | 一种连续缠绕玻璃钢管 | |
CN101749490B (zh) | 预应力大型螺旋肋钢管 | |
CN201386867Y (zh) | 预应力混凝土石油、天然气管道 | |
CN101660632B (zh) | 预应力大型带肋钢管 | |
CN101639139B (zh) | 预应力薄壁高压钢管 | |
CN101592269B (zh) | 超薄钢制承插口预应力钢筒钢纤维混凝土管 | |
CN201096233Y (zh) | 纵筋预应力钢筒混凝土管 | |
CN201259032Y (zh) | 预应力大型带肋钢管 | |
CN201772157U (zh) | 耐高压钢筋混凝土玻璃钢复合管 | |
CN101592270A (zh) | 超薄钢制承插口预应力纵筋钢纤维混凝土管 | |
CN201074708Y (zh) | 玻璃钢外护顶管 | |
CN201066000Y (zh) | 钢制承插口预应力玻璃钢外护钢筋混凝土管 | |
CN101349368B (zh) | 内置塑料套筒承插口预应力钢筋混凝土管 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN WANLIAN PIPE TECHNOLOGY DEVELOPMENT CO., L Free format text: FORMER OWNER: TIANJIN WATERLINE PIPELINE ENGINEERING CO., LTD. Effective date: 20150722 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150722 Address after: 323, room 8, -12, 301700 Fumin Road, Tianjin, Wuqing district (central office area) Patentee after: Tianjin Wanlian Pipeline Technology Development Co. Ltd. Address before: 300170 Fumin Economic Zone, Wuqing District, Tianjin Patentee before: Tianjin Waterline Pipeline Engineering Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20170128 |