CN217758972U - 一种用于绿色建筑污水管道防渗铺设连接结构 - Google Patents
一种用于绿色建筑污水管道防渗铺设连接结构 Download PDFInfo
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- CN217758972U CN217758972U CN202221267645.8U CN202221267645U CN217758972U CN 217758972 U CN217758972 U CN 217758972U CN 202221267645 U CN202221267645 U CN 202221267645U CN 217758972 U CN217758972 U CN 217758972U
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- 239000010865 sewage Substances 0.000 title claims abstract description 15
- 230000002265 prevention Effects 0.000 title claims description 7
- 239000002689 soil Substances 0.000 claims abstract description 14
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 239000004576 sand Substances 0.000 claims description 6
- 229920001903 high density polyethylene Polymers 0.000 claims description 5
- 239000004700 high-density polyethylene Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221267645.8U CN217758972U (zh) | 2022-05-24 | 2022-05-24 | 一种用于绿色建筑污水管道防渗铺设连接结构 |
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| CN202221267645.8U CN217758972U (zh) | 2022-05-24 | 2022-05-24 | 一种用于绿色建筑污水管道防渗铺设连接结构 |
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| CN217758972U true CN217758972U (zh) | 2022-11-08 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: A connection structure for anti-seepage laying of sewage pipes in green buildings Effective date of registration: 20221212 Granted publication date: 20221108 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: DONGYING ZHENGJIAN DECORATION ENGINEERING CO.,LTD. Registration number: Y2022980026480 |
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Date of cancellation: 20231208 Granted publication date: 20221108 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: DONGYING ZHENGJIAN DECORATION ENGINEERING CO.,LTD. Registration number: Y2022980026480 |
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| PE01 | Entry into force 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 utility model: A connection structure for anti-seepage laying of sewage pipelines in green buildings Effective date of registration: 20231220 Granted publication date: 20221108 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: DONGYING ZHENGJIAN DECORATION ENGINEERING CO.,LTD. Registration number: Y2023980072532 |