KR100936630B1 - 발파공 밀폐장치 - Google Patents
발파공 밀폐장치 Download PDFInfo
- Publication number
- KR100936630B1 KR100936630B1 KR1020070136414A KR20070136414A KR100936630B1 KR 100936630 B1 KR100936630 B1 KR 100936630B1 KR 1020070136414 A KR1020070136414 A KR 1020070136414A KR 20070136414 A KR20070136414 A KR 20070136414A KR 100936630 B1 KR100936630 B1 KR 100936630B1
- Authority
- KR
- South Korea
- Prior art keywords
- blast hole
- wedge portion
- blast
- hole
- blasting
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 238000005422 blasting Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 18
- 239000002360 explosive Substances 0.000 abstract description 35
- 239000011435 rock Substances 0.000 abstract description 21
- 239000000463 material Substances 0.000 abstract description 18
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 210000000349 chromosome Anatomy 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B39/00—Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
-
- 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
- F42D5/045—Detonation-wave absorbing or damping means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (5)
- 발파공에 삽입되어 발파공을 밀폐하기 위한 발파공 밀폐장치에 있어서, 상협하광의 상부 쐐기부가 형성되며, 상기 상부 쐐기부의 하부에 상기 상부 쐐기부와 대칭을 이루면서 상광하협의 하부 쐐기부가 형성되며,상기 상부 쐐기부의 중심과 상기 하부 쐐기부의 중심이 상기 발파공의 중심에 위치될 수 있도록 상기 상부 쐐기부 및 상기 하부 쐐기부 각각에 그 경사면을 따라 방사상으로 돌출되어 방사상 단부가 수직 방향으로 연장되는 구조를 가진 복수의 가이드날개가 형성되는 것을 특징으로 하는 발파공 밀폐장치.
- 제 1 항에 있어서,내측이 상기 상부 쐐기부 및 상기 하부 쐐기부간의 경계 부위에 연결 형성되며, 외측이 발파공의 내벽과 접촉되도록 상기 내측으로부터 판 형태로 돌출 형성되어 링형태를 이루는 스톱링이 마련되는 것을 특징으로 하는 발파공 밀폐장치.
- 제 2 항에 있어서,상기 스톱링이 발파공의 내벽과 접촉되면서 용이하게 휘어질 수 있도록 상기 스톱링의 외측에 내측을 향하여 복수의 홈이 형성되는 것을 특징으로 하는 발파공 밀폐장치.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070136414A KR100936630B1 (ko) | 2007-12-24 | 2007-12-24 | 발파공 밀폐장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070136414A KR100936630B1 (ko) | 2007-12-24 | 2007-12-24 | 발파공 밀폐장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090068697A KR20090068697A (ko) | 2009-06-29 |
KR100936630B1 true KR100936630B1 (ko) | 2010-01-13 |
Family
ID=40996055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070136414A KR100936630B1 (ko) | 2007-12-24 | 2007-12-24 | 발파공 밀폐장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100936630B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101972124B1 (ko) | 2018-11-14 | 2019-04-24 | 대림산업(주) | 터널 발파를 위한 데크차지 공법 |
KR102525652B1 (ko) | 2022-08-17 | 2023-04-25 | 양경식 | 암반 발파를 위한 데크차지 공법용 다단 장약 보호 프로텍터 및 이를 이용한 암반 발파공법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018102858A1 (en) | 2016-12-07 | 2018-06-14 | Rise Mining Developments Pty Ltd | Improved stemming plugs |
KR102236687B1 (ko) * | 2019-08-28 | 2021-04-06 | 정영문 | 발파용 메지 스토퍼 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200290362Y1 (ko) | 2002-06-27 | 2002-09-27 | 임익환 | 쇄기형 전색용 마개 |
KR200293963Y1 (ko) | 2002-07-31 | 2002-11-04 | 최찬규 | 폭약 발파장치 |
KR20040001724A (ko) * | 2002-06-28 | 2004-01-07 | 강대우 | 암반발파공 밀폐마개 및 이를 이용한 암반발파방법 |
-
2007
- 2007-12-24 KR KR1020070136414A patent/KR100936630B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200290362Y1 (ko) | 2002-06-27 | 2002-09-27 | 임익환 | 쇄기형 전색용 마개 |
KR20040001724A (ko) * | 2002-06-28 | 2004-01-07 | 강대우 | 암반발파공 밀폐마개 및 이를 이용한 암반발파방법 |
KR200293963Y1 (ko) | 2002-07-31 | 2002-11-04 | 최찬규 | 폭약 발파장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101972124B1 (ko) | 2018-11-14 | 2019-04-24 | 대림산업(주) | 터널 발파를 위한 데크차지 공법 |
KR102525652B1 (ko) | 2022-08-17 | 2023-04-25 | 양경식 | 암반 발파를 위한 데크차지 공법용 다단 장약 보호 프로텍터 및 이를 이용한 암반 발파공법 |
Also Published As
Publication number | Publication date |
---|---|
KR20090068697A (ko) | 2009-06-29 |
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