CN108757026B - Convenient-to-adjust drainage device in groove of underground winch base - Google Patents
Convenient-to-adjust drainage device in groove of underground winch base Download PDFInfo
- Publication number
- CN108757026B CN108757026B CN201810454912.4A CN201810454912A CN108757026B CN 108757026 B CN108757026 B CN 108757026B CN 201810454912 A CN201810454912 A CN 201810454912A CN 108757026 B CN108757026 B CN 108757026B
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- CN
- China
- Prior art keywords
- rack
- groove
- guide block
- base
- drainage device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810454912.4A CN108757026B (en) | 2018-05-14 | 2018-05-14 | Convenient-to-adjust drainage device in groove of underground winch base |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810454912.4A CN108757026B (en) | 2018-05-14 | 2018-05-14 | Convenient-to-adjust drainage device in groove of underground winch base |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108757026A CN108757026A (en) | 2018-11-06 |
CN108757026B true CN108757026B (en) | 2021-12-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810454912.4A Active CN108757026B (en) | 2018-05-14 | 2018-05-14 | Convenient-to-adjust drainage device in groove of underground winch base |
Country Status (1)
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CN (1) | CN108757026B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110651549A (en) * | 2019-10-30 | 2020-01-07 | 康浩东 | Ditching equipment for farming |
CN111173753A (en) * | 2019-12-28 | 2020-05-19 | 中山市海宝电器有限公司 | Novel wireless submersible pump that charges |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2269652C1 (en) * | 2004-05-25 | 2006-02-10 | Акционерная компания "АЛРОСА" (ЗАО) | Drainage system for deep pits |
CN203946844U (en) * | 2014-05-26 | 2014-11-19 | 冯书兵 | Driving face water pump jacking system under coal mine |
CN203916171U (en) * | 2014-06-30 | 2014-11-05 | 河南永华能源有限公司 | Multidirectional walking automatic Synthesis waste removal equipment |
CN106640188A (en) * | 2016-12-24 | 2017-05-10 | 中铁十八局集团有限公司 | Method for automatically pumping and draining water in tunnel from inclined shaft |
CN107538381A (en) * | 2017-08-09 | 2018-01-05 | 王陈伟 | A kind of bracket component of the multi-direction regulation of sewage disposal motor performance detection |
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2018
- 2018-05-14 CN CN201810454912.4A patent/CN108757026B/en active Active
Also Published As
Publication number | Publication date |
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CN108757026A (en) | 2018-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190522 Address after: 730700 Yuankuan Society No. 114, Yuankuan Village, Liujiazhaizi Township, Huining County, Baiyin City, Gansu Province Applicant after: Cheng Weiqiang Address before: 610000 Sichuan City Vocational College, 351 Donghonghe Avenue Middle Road, Longquanyi District, Chengdu City, Sichuan Province Applicant before: Chen Yuling |
|
TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211118 Address after: 318000 Shangni village, Luoyang street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Luqiao Youshun paper plastic packaging material factory Address before: 730700 Yuankuan Society No. 114, Yuankuan Village, Liujiazhaizi Township, Huining County, Baiyin City, Gansu Province Applicant before: Cheng Weiqiang |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |