CN102679052B - 热浸锌与环氧煤沥青防腐结合内衬式预应力钢筒混凝土管 - Google Patents
热浸锌与环氧煤沥青防腐结合内衬式预应力钢筒混凝土管 Download PDFInfo
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- CN102679052B CN102679052B CN201210162978.9A CN201210162978A CN102679052B CN 102679052 B CN102679052 B CN 102679052B CN 201210162978 A CN201210162978 A CN 201210162978A CN 102679052 B CN102679052 B CN 102679052B
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- steel cylinder
- tar pitch
- coal tar
- prestressed concrete
- dip galvanizing
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- Rigid Pipes And Flexible Pipes (AREA)
- Piles And Underground Anchors (AREA)
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162978.9A CN102679052B (zh) | 2012-05-24 | 2012-05-24 | 热浸锌与环氧煤沥青防腐结合内衬式预应力钢筒混凝土管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210162978.9A CN102679052B (zh) | 2012-05-24 | 2012-05-24 | 热浸锌与环氧煤沥青防腐结合内衬式预应力钢筒混凝土管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102679052A CN102679052A (zh) | 2012-09-19 |
| CN102679052B true CN102679052B (zh) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210162978.9A Active CN102679052B (zh) | 2012-05-24 | 2012-05-24 | 热浸锌与环氧煤沥青防腐结合内衬式预应力钢筒混凝土管 |
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| CN (1) | CN102679052B (zh) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1179497B (it) * | 1984-11-27 | 1987-09-16 | Vianini Spa | Tubo in cemento armato ordinario ad armatura diffusa e metodo per la sua fabbricazione |
| CN2839778Y (zh) * | 2005-10-17 | 2006-11-22 | 陈颖 | 一种新型多层复合管 |
| CN100429446C (zh) * | 2006-05-18 | 2008-10-29 | 中国石油天然气集团公司 | 混凝土加重的海底输油管及其制造方法 |
| CN102235557A (zh) * | 2010-04-23 | 2011-11-09 | 天津万联管道工程有限公司 | 薄壁钢纤维混凝土管 |
| DE102010017679A1 (de) * | 2010-07-01 | 2012-01-05 | Contitech Schlauch Gmbh | Artikel, insbesondere Schlauch, insbesondere wiederum Ladeluftschlauch, mit einem eingebetteten Festigkeitsträger auf der Basis eines Polyoxadiazols |
| DE102010044279A1 (de) * | 2010-09-02 | 2012-03-08 | Rehau Ag + Co. | Mehrschichtiges Kunststoffrohr, dessen Verwendung sowie dieses umfassende Schweißverbindung |
| CN102095029A (zh) * | 2011-01-27 | 2011-06-15 | 郑林波 | 复合增强建筑胶管生产工艺 |
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- 2012-05-24 CN CN201210162978.9A patent/CN102679052B/zh active Active
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| CN102679052A (zh) | 2012-09-19 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Lining type prestressed concrete cylinder pipe combining hot dip galvanizing and epoxy coal tar pitch erosion resisting Effective date of registration: 20170523 Granted publication date: 20140129 Pledgee: CITIC Bank, Limited by Share Ltd, Zibo branch Pledgor: Shandong Longquan Pipeline Engineering Co., Ltd. Registration number: 2017990000431 |
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Date of cancellation: 20190723 Granted publication date: 20140129 Pledgee: CITIC Bank, Limited by Share Ltd, Zibo branch Pledgor: Shandong Longquan Pipeline Engineering Co., Ltd. Registration number: 2017990000431 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Lining type prestressed concrete cylinder pipe combining hot dip galvanizing and epoxy coal tar pitch erosion resisting Effective date of registration: 20190815 Granted publication date: 20140129 Pledgee: CITIC Bank, Limited by Share Ltd, Zibo branch Pledgor: Shandong Longquan Pipeline Engineering Co., Ltd. Registration number: Y2019370000011 |
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