CN110657314B - 一种供水管道维修用堵水设备 - Google Patents
一种供水管道维修用堵水设备 Download PDFInfo
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- CN110657314B CN110657314B CN201910859841.0A CN201910859841A CN110657314B CN 110657314 B CN110657314 B CN 110657314B CN 201910859841 A CN201910859841 A CN 201910859841A CN 110657314 B CN110657314 B CN 110657314B
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- Prior art keywords
- pipe
- sliding
- spring
- piston cylinder
- air bag
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
- F16L55/134—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910859841.0A CN110657314B (zh) | 2019-09-11 | 2019-09-11 | 一种供水管道维修用堵水设备 |
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CN201910859841.0A CN110657314B (zh) | 2019-09-11 | 2019-09-11 | 一种供水管道维修用堵水设备 |
Publications (2)
Publication Number | Publication Date |
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CN110657314A CN110657314A (zh) | 2020-01-07 |
CN110657314B true CN110657314B (zh) | 2021-04-20 |
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CN201910859841.0A Active CN110657314B (zh) | 2019-09-11 | 2019-09-11 | 一种供水管道维修用堵水设备 |
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CN (1) | CN110657314B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111729607B (zh) * | 2020-07-03 | 2022-06-14 | 信丰县包钢新利稀土有限责任公司 | 一种钕铁硼废料连续落料装置及方法 |
CN112240449B (zh) * | 2020-09-11 | 2022-04-29 | 兰陵县波涛饮用水有限公司 | 一种饮用水管修补用隔离器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589980B1 (fr) * | 1985-11-08 | 1988-04-29 | Leviel Christian | Dispositif dilatable d'obturation de canalisation |
CN2061241U (zh) * | 1989-08-08 | 1990-08-29 | 大庆石油管理局第五采油厂 | 截流密封装置 |
JP2001208278A (ja) * | 2000-01-20 | 2001-08-03 | Keiyo Gas Kk | 緊急遮断用具 |
CN2828519Y (zh) * | 2005-08-01 | 2006-10-18 | 江西泰达长林特种设备有限公司 | 封堵气囊 |
CN208929490U (zh) * | 2018-07-31 | 2019-06-04 | 河北工业职业技术学院 | 管道焊接封堵器 |
CN109373066B (zh) * | 2018-10-23 | 2020-07-24 | 敏达环保科技(嘉兴)有限公司 | 一种破裂水管安装辅助支架 |
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2019
- 2019-09-11 CN CN201910859841.0A patent/CN110657314B/zh active Active
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Effective date of registration: 20210402 Address after: 325000 Panlong village, Xianyan street, Ouhai District, Wenzhou City, Zhejiang Province Applicant after: Mulingjie Address before: 100122 1003, floor 9, building 3, courtyard 53, South East Fourth Ring Road, Chaoyang District, Beijing Applicant before: Wang Kai |
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Effective date of registration: 20230324 Address after: 325000 Shun Ao Cun, Chashan street, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: Weng Bolin Address before: 325000 Panlong village, Xianyan street, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: Mu Lingjie |
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Effective date of registration: 20230807 Address after: Room 605, Building A, Commercial City, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, 325000 (for office use only) Patentee after: Zhejiang Anbo Construction Co.,Ltd. Address before: 325000 Shun Ao Cun, Chashan street, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: Weng Bolin |
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