CN210770719U - 一种预应力塑料波纹管管节 - Google Patents
一种预应力塑料波纹管管节 Download PDFInfo
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- CN210770719U CN210770719U CN201921545893.2U CN201921545893U CN210770719U CN 210770719 U CN210770719 U CN 210770719U CN 201921545893 U CN201921545893 U CN 201921545893U CN 210770719 U CN210770719 U CN 210770719U
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- 230000000630 rising effect Effects 0.000 claims abstract description 12
- 239000004567 concrete Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011513 prestressed concrete Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Effective date of registration: 20210528 Address after: No.15 Tianshui Road, Yanglin economic and Technological Development Zone, Songming County, Kunming City, Yunnan Province (jinlima Industrial Park) Patentee after: Yunnan Zhongchi Engineering Materials Co.,Ltd. Address before: 266000 Qingdao Jiaoxi sub district office Liujiazhuang railway zhongyun Second Industrial Park West, Shandong Province Patentee before: Shandong ruichu New Material Technology Co.,Ltd. |
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Denomination of utility model: A prestressed plastic corrugated pipe joint Granted publication date: 20200616 Pledgee: Bank of China Limited Kunming Guandu Branch Pledgor: Yunnan Zhongchi Engineering Materials Co.,Ltd. Registration number: Y2025980009932 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |