CN101311601B - 钢筒加强钢制承插口预应力纵筋混凝土顶管 - Google Patents
钢筒加强钢制承插口预应力纵筋混凝土顶管 Download PDFInfo
- Publication number
- CN101311601B CN101311601B CN2007100574523A CN200710057452A CN101311601B CN 101311601 B CN101311601 B CN 101311601B CN 2007100574523 A CN2007100574523 A CN 2007100574523A CN 200710057452 A CN200710057452 A CN 200710057452A CN 101311601 B CN101311601 B CN 101311601B
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- Prior art keywords
- concrete
- pipe
- steel
- core
- socket
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- 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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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 239000011150 reinforced concrete Substances 0.000 title claims description 11
- 239000004567 concrete Substances 0.000 claims abstract description 59
- 230000002787 reinforcement Effects 0.000 claims abstract description 21
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 210000003205 muscle Anatomy 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100574523A CN101311601B (zh) | 2007-05-24 | 2007-05-24 | 钢筒加强钢制承插口预应力纵筋混凝土顶管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100574523A CN101311601B (zh) | 2007-05-24 | 2007-05-24 | 钢筒加强钢制承插口预应力纵筋混凝土顶管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101311601A CN101311601A (zh) | 2008-11-26 |
| CN101311601B true CN101311601B (zh) | 2011-01-12 |
Family
ID=40100364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100574523A Expired - Fee Related CN101311601B (zh) | 2007-05-24 | 2007-05-24 | 钢筒加强钢制承插口预应力纵筋混凝土顶管 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101311601B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728210A (zh) * | 2020-12-30 | 2021-04-30 | 湖州友盛水泥制品有限公司 | 一种混凝土顶管结构 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589774Y (zh) * | 2002-11-25 | 2003-12-03 | 国统国际股份有限公司 | 推进式预应力混凝土管 |
| CN201028171Y (zh) * | 2007-05-24 | 2008-02-27 | 天津万联管道工程有限公司 | 钢筒加强钢制承插口预应力纵筋混凝土顶管 |
-
2007
- 2007-05-24 CN CN2007100574523A patent/CN101311601B/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589774Y (zh) * | 2002-11-25 | 2003-12-03 | 国统国际股份有限公司 | 推进式预应力混凝土管 |
| CN201028171Y (zh) * | 2007-05-24 | 2008-02-27 | 天津万联管道工程有限公司 | 钢筒加强钢制承插口预应力纵筋混凝土顶管 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101311601A (zh) | 2008-11-26 |
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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: 20110112 Termination date: 20170524 |