CN218479138U - Backfill device for drainage pipeline in high underground water level area - Google Patents
Backfill device for drainage pipeline in high underground water level area Download PDFInfo
- Publication number
- CN218479138U CN218479138U CN202221789371.9U CN202221789371U CN218479138U CN 218479138 U CN218479138 U CN 218479138U CN 202221789371 U CN202221789371 U CN 202221789371U CN 218479138 U CN218479138 U CN 218479138U
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- Prior art keywords
- ramming frame
- eccentric
- subassembly
- frame
- backfill device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000003673 groundwater Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004568 cement Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221789371.9U CN218479138U (en) | 2022-07-12 | 2022-07-12 | Backfill device for drainage pipeline in high underground water level area |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221789371.9U CN218479138U (en) | 2022-07-12 | 2022-07-12 | Backfill device for drainage pipeline in high underground water level area |
Publications (1)
Publication Number | Publication Date |
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CN218479138U true CN218479138U (en) | 2023-02-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221789371.9U Active CN218479138U (en) | 2022-07-12 | 2022-07-12 | Backfill device for drainage pipeline in high underground water level area |
Country Status (1)
Country | Link |
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CN (1) | CN218479138U (en) |
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2022
- 2022-07-12 CN CN202221789371.9U patent/CN218479138U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 030000 No.84, Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: CHINA RAILWAY NO.17 BUREAU GROUP Co.,Ltd. Country or region after: China Patentee after: China Railway 17th Bureau Group Municipal Construction Co.,Ltd. Address before: 030000 No.84, Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee before: CHINA RAILWAY NO.17 BUREAU GROUP Co.,Ltd. Country or region before: China Patentee before: CHINA RAILWAY 17TH BUREAU GROUP SHANGHAI RAIL TRANSIT ENGINEERING CO.,LTD. |
|
CP03 | Change of name, title or address |