CN211930229U - 一种塑钢预制式混凝土电缆隧道 - Google Patents
一种塑钢预制式混凝土电缆隧道 Download PDFInfo
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- CN211930229U CN211930229U CN201821860532.2U CN201821860532U CN211930229U CN 211930229 U CN211930229 U CN 211930229U CN 201821860532 U CN201821860532 U CN 201821860532U CN 211930229 U CN211930229 U CN 211930229U
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- cable tunnel
- plastic
- prefabricated concrete
- concrete cable
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 239000004567 concrete Substances 0.000 title claims abstract description 47
- 239000004033 plastic Substances 0.000 title claims abstract description 41
- 229920003023 plastic Polymers 0.000 title claims abstract description 41
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 21
- 229920001903 high density polyethylene Polymers 0.000 claims description 13
- 239000004700 high-density polyethylene Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821860532.2U CN211930229U8 (zh) | 2018-11-13 | 2018-11-13 | 一种塑钢预制式混凝土电缆隧道 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821860532.2U CN211930229U8 (zh) | 2018-11-13 | 2018-11-13 | 一种塑钢预制式混凝土电缆隧道 |
Publications (2)
Publication Number | Publication Date |
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CN211930229U true CN211930229U (zh) | 2020-11-13 |
CN211930229U8 CN211930229U8 (zh) | 2020-12-11 |
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CN201821860532.2U Expired - Fee Related CN211930229U8 (zh) | 2018-11-13 | 2018-11-13 | 一种塑钢预制式混凝土电缆隧道 |
Country Status (1)
Country | Link |
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CN (1) | CN211930229U8 (zh) |
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2018
- 2018-11-13 CN CN201821860532.2U patent/CN211930229U8/zh not_active Expired - Fee Related
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CN211930229U8 (zh) | 2020-12-11 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CU01 | Correction of utility model |
Correction item: Patentee|Address|Patentee|Inventor Correct: STATE GRID NINGXIA ELECTRIC POWER Co.,Ltd.|750001 No. 288, Changcheng East Road, Yinchuan City, Ningxia Hui Autonomous Region|Construction branch of State Grid Ningxia Electric Power Co., Ltd.; Ningxia Electric Power Design Institute Co., Ltd.|Xue Dong; Wang Shijie; Zhang Jian; Tian Yuan; Li Xiaodong; sun Dunhu; Zhang Xiaochen; Wu Quan; Yin Zhanquan; Chen Keng False: State Grid Ningxia Electric Power Co.,Ltd. construction branch|750001 450 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region|Ningxia Electric Power Design Institute Co., Ltd.; State Grid Ningxia Electric Power Co., Ltd.|Li Xiaodong; sun Dunhu; Zhang Xiaochen; Wang Shijie; Xue Dong; Wu Quan; Tian Yuan; Yin Zhanquan; Chen Keng; Zhang Jian Number: 46-02 Page: The title page Volume: 36 Correction item: Patentee|Address|Patentee|Inventor Correct: STATE GRID NINGXIA ELECTRIC POWER Co.,Ltd.|750001 No. 288, Changcheng East Road, Yinchuan City, Ningxia Hui Autonomous Region|Construction branch of State Grid Ningxia Electric Power Co., Ltd.; Ningxia Electric Power Design Institute Co., Ltd.|Xue Dong; Wang Shijie; Zhang Jian; Tian Yuan; Li Xiaodong; sun Dunhu; Zhang Xiaochen; Wu Quan; Yin Zhanquan; Chen Keng False: State Grid Ningxia Electric Power Co.,Ltd. construction branch|750001 450 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region|Ningxia Electric Power Design Institute Co., Ltd.; State Grid Ningxia Electric Power Co., Ltd.|Li Xiaodong; sun Dunhu; Zhang Xiaochen; Wang Shijie; Xue Dong; Wu Quan; Tian Yuan; Yin Zhanquan; Chen Keng; Zhang Jian Number: 46-02 Volume: 36 |
|
CU01 | Correction of utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |
|
CF01 | Termination of patent right due to non-payment of annual fee |