CN106969679B - A kind of sound arrester for connection detonator outside hole - Google Patents
A kind of sound arrester for connection detonator outside hole Download PDFInfo
- Publication number
- CN106969679B CN106969679B CN201710166835.8A CN201710166835A CN106969679B CN 106969679 B CN106969679 B CN 106969679B CN 201710166835 A CN201710166835 A CN 201710166835A CN 106969679 B CN106969679 B CN 106969679B
- Authority
- CN
- China
- Prior art keywords
- outer cover
- fastening plates
- hole
- screw rod
- elongated slot
- 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.)
- Active
Links
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 12
- 239000010432 diamond Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/055—Silencing means for blasting operations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Percussion Or Vibration Massage (AREA)
- Emergency Lowering Means (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710166835.8A CN106969679B (en) | 2017-03-20 | 2017-03-20 | A kind of sound arrester for connection detonator outside hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710166835.8A CN106969679B (en) | 2017-03-20 | 2017-03-20 | A kind of sound arrester for connection detonator outside hole |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106969679A CN106969679A (en) | 2017-07-21 |
CN106969679B true CN106969679B (en) | 2018-05-18 |
Family
ID=59329077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710166835.8A Active CN106969679B (en) | 2017-03-20 | 2017-03-20 | A kind of sound arrester for connection detonator outside hole |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106969679B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3843151A (en) * | 1972-04-10 | 1974-10-22 | Allied Chem | Particle engaging screen device for pyro-technic system |
GB2404431B (en) * | 2003-06-24 | 2008-03-12 | John Humphries Parkes | Blast and fragmentation suppression device |
CN206638103U (en) * | 2017-03-20 | 2017-11-14 | 贵州新联爆破工程集团有限公司 | A sound insulation device for connecting detonators outside the hole |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07208899A (en) * | 1994-01-14 | 1995-08-11 | Mitsubishi Heavy Ind Ltd | Sound-proof apparatus for explosive |
KR100483315B1 (en) * | 2002-06-21 | 2005-04-18 | 주식회사 고려노벨화약 | Explosive vessel for slight shock and low noise |
-
2017
- 2017-03-20 CN CN201710166835.8A patent/CN106969679B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3843151A (en) * | 1972-04-10 | 1974-10-22 | Allied Chem | Particle engaging screen device for pyro-technic system |
GB2404431B (en) * | 2003-06-24 | 2008-03-12 | John Humphries Parkes | Blast and fragmentation suppression device |
CN206638103U (en) * | 2017-03-20 | 2017-11-14 | 贵州新联爆破工程集团有限公司 | A sound insulation device for connecting detonators outside the hole |
Also Published As
Publication number | Publication date |
---|---|
CN106969679A (en) | 2017-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Yuneng Inventor after: Zhang Jian Inventor after: Xu Chengjun Inventor after: Yue Bin Inventor after: Pan Yong Inventor after: Ming Yue Inventor after: Zhang Xiuyu Inventor after: Zhu Jiechao Inventor after: Tang Mingyuan Inventor after: Pu Hengqiang Inventor after: Dai Xianglong Inventor after: He Shaobing Inventor after: Deng Tao Inventor before: Li Yuneng Inventor before: Chi Enan Inventor before: Liu Qiang Inventor before: Zhao Mingsheng Inventor before: Mo Bao Inventor before: Li Jie Inventor before: Ouyang Tianyun |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180122 Address after: 550003 Guiyang City, Guizhou Province, Guian New District Lake tide township market town Applicant after: Guizhou Gui'an new blasting engineering Co. Ltd. Address before: 550002 Guizhou city of Guiyang province Nanming Xinhua Road District No. 102 Fu in building 14 floor Applicant before: Guizhou Xinlian Blasting Engineering Group Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |