CN109029178A - 一种用于爆破的防水装置 - Google Patents
一种用于爆破的防水装置 Download PDFInfo
- Publication number
- CN109029178A CN109029178A CN201811116509.7A CN201811116509A CN109029178A CN 109029178 A CN109029178 A CN 109029178A CN 201811116509 A CN201811116509 A CN 201811116509A CN 109029178 A CN109029178 A CN 109029178A
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- China
- Prior art keywords
- built
- outer cover
- pressure
- pipe
- proof outer
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Pipe Accessories (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811116509.7A CN109029178B (zh) | 2018-09-25 | 2018-09-25 | 一种用于爆破的防水装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811116509.7A CN109029178B (zh) | 2018-09-25 | 2018-09-25 | 一种用于爆破的防水装置 |
Publications (2)
Publication Number | Publication Date |
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CN109029178A true CN109029178A (zh) | 2018-12-18 |
CN109029178B CN109029178B (zh) | 2023-05-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811116509.7A Active CN109029178B (zh) | 2018-09-25 | 2018-09-25 | 一种用于爆破的防水装置 |
Country Status (1)
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CN (1) | CN109029178B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2005100356A4 (en) * | 2005-04-29 | 2005-07-07 | Duniam, Peter James Mr | Modified Dynamic Explosives Retention Device |
US20100107917A1 (en) * | 2006-09-27 | 2010-05-06 | Montanuniversitat Leoben | Explosive Cartridge And A Method Of Arranging An Explosive Cartridge In A Blast Hole |
WO2015026155A1 (ko) * | 2013-08-20 | 2015-02-26 | Woo Jusik | 수중 발파용 구조체 및 이를 이용한 수중 발파 방법 |
CN209147846U (zh) * | 2018-09-25 | 2019-07-23 | 保利新联爆破工程集团有限公司 | 一种用于爆破的防水装置 |
-
2018
- 2018-09-25 CN CN201811116509.7A patent/CN109029178B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2005100356A4 (en) * | 2005-04-29 | 2005-07-07 | Duniam, Peter James Mr | Modified Dynamic Explosives Retention Device |
US20100107917A1 (en) * | 2006-09-27 | 2010-05-06 | Montanuniversitat Leoben | Explosive Cartridge And A Method Of Arranging An Explosive Cartridge In A Blast Hole |
WO2015026155A1 (ko) * | 2013-08-20 | 2015-02-26 | Woo Jusik | 수중 발파용 구조체 및 이를 이용한 수중 발파 방법 |
CN209147846U (zh) * | 2018-09-25 | 2019-07-23 | 保利新联爆破工程集团有限公司 | 一种用于爆破的防水装置 |
Also Published As
Publication number | Publication date |
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CN109029178B (zh) | 2023-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 550002, 14 floor, Fu Zhong commercial building, No. 102 Xinhua Road, Nanming District, Guiyang, Guizhou. Applicant after: POLY XINLIAN BLASTING ENGINEERING GROUP Co.,Ltd. Address before: 550002, 14 floor, Fu Zhong commercial building, No. 102 Xinhua Road, Nanming District, Guiyang, Guizhou. Applicant before: GUIZHOU XINLIAN BLASTING ENGINEERING GROUP Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Hongbing Inventor after: Zhao Mingsheng Inventor after: Liu Lei Inventor after: Li Jie Inventor after: Zhou Jianmin Inventor after: Kang Qiang Inventor before: Yu Hongbing Inventor before: Zhou Hao Inventor before: Gong Xue Inventor before: Zhao Mingsheng Inventor before: Zhang Li Inventor before: Li Jie Inventor before: Zhou Jianmin Inventor before: Wang Yuxing Inventor before: Kang Benhua Inventor before: Ding Liang Inventor before: Ren Jun |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |