CN213653738U - 一种地下管道清淤装置 - Google Patents
一种地下管道清淤装置 Download PDFInfo
- Publication number
- CN213653738U CN213653738U CN202022487514.8U CN202022487514U CN213653738U CN 213653738 U CN213653738 U CN 213653738U CN 202022487514 U CN202022487514 U CN 202022487514U CN 213653738 U CN213653738 U CN 213653738U
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- Prior art keywords
- helical blade
- fixedly connected
- desilting
- underground pipeline
- dredging device
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- 238000009412 basement excavation Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022487514.8U CN213653738U (zh) | 2020-11-02 | 2020-11-02 | 一种地下管道清淤装置 |
Applications Claiming Priority (1)
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CN202022487514.8U CN213653738U (zh) | 2020-11-02 | 2020-11-02 | 一种地下管道清淤装置 |
Publications (1)
Publication Number | Publication Date |
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CN213653738U true CN213653738U (zh) | 2021-07-09 |
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CN202022487514.8U Withdrawn - After Issue CN213653738U (zh) | 2020-11-02 | 2020-11-02 | 一种地下管道清淤装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112177147A (zh) * | 2020-11-02 | 2021-01-05 | 湖南工业大学 | 一种地下管道清淤装置 |
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2020
- 2020-11-02 CN CN202022487514.8U patent/CN213653738U/zh not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112177147A (zh) * | 2020-11-02 | 2021-01-05 | 湖南工业大学 | 一种地下管道清淤装置 |
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GR01 | Patent grant | ||
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Xinhengyuan Environmental Protection Engineering Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980037746 Denomination of utility model: An underground pipeline dredging device Granted publication date: 20210709 License type: Common License Record date: 20230712 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhuzhou ruidel Intelligent Equipment Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980048585 Denomination of utility model: An underground pipeline dredging device Granted publication date: 20210709 License type: Common License Record date: 20231129 Assignee: ZHUZHOU HONGDA POLYMER MATERIALS Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980048584 Denomination of utility model: An underground pipeline dredging device Granted publication date: 20210709 License type: Common License Record date: 20231129 |
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Assignee: ZHUZHOU AMALLOY MATERIAL Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980048989 Denomination of utility model: An underground pipeline dredging device Granted publication date: 20210709 License type: Common License Record date: 20231204 |
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Effective date of registration: 20240220 Address after: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Science and Technology Department of Hunan University of technology, No.88, Taishan West Road, Tianyuan District, Zhuzhou City, Hunan Province, 412007 Patentee before: HUNAN University OF TECHNOLOGY Country or region before: China |
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Effective date of registration: 20240407 Address after: 848000 Hengda Road 1-2-2 storefront, Kunlun Industrial Park, Hotan County, Hotan Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Fenghongda Construction Co.,Ltd. Country or region after: China Address before: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
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Assignee: ZHUZHOU HONGDA POLYMER MATERIALS Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980048584 Date of cancellation: 20240517 Assignee: ZHUZHOU AMALLOY MATERIAL Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980048989 Date of cancellation: 20240517 Assignee: Zhuzhou ruidel Intelligent Equipment Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980048585 Date of cancellation: 20240517 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: ZHUZHOU AMALLOY MATERIAL Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980048989 Date of cancellation: 20240612 Assignee: Zhuzhou ruidel Intelligent Equipment Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980048585 Date of cancellation: 20240612 Assignee: ZHUZHOU HONGDA POLYMER MATERIALS Co.,Ltd. Assignor: HUNAN University OF TECHNOLOGY Contract record no.: X2023980048584 Date of cancellation: 20240612 |
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