JP5106815B2 - 発破方法 - Google Patents
発破方法 Download PDFInfo
- Publication number
- JP5106815B2 JP5106815B2 JP2006272445A JP2006272445A JP5106815B2 JP 5106815 B2 JP5106815 B2 JP 5106815B2 JP 2006272445 A JP2006272445 A JP 2006272445A JP 2006272445 A JP2006272445 A JP 2006272445A JP 5106815 B2 JP5106815 B2 JP 5106815B2
- Authority
- JP
- Japan
- Prior art keywords
- iron plate
- blasting
- iron
- iron plates
- plates
- 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.)
- Expired - Fee Related
Links
Images
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
- F42D5/045—Detonation-wave absorbing or damping means
- F42D5/05—Blasting mats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Description
2 連結鉄板部 2a 鉄板
3 連結チェーン
4 吊部 4a 吊りチェーン 4b 吊り金具
5 防爆シート
6 ゴムマット
7 火薬
8 詰物
9 火薬装填孔 9a 孔口部
10 岩盤
11 吊りフック
12 連結ボルト
Claims (4)
- 火薬を装填した被***体の火薬装填孔の孔口部およびその周辺を保護材で覆い、前記火薬に点火して前記被***体を***する被***体の発破方法において、前記保護材に、火薬を装填した被***体の火薬装填孔の孔口部およびその周辺を覆う鉄板を複数有し、これら鉄板の隣り合う鉄板どうしを遊動可能に連結した連結鉄板部と、該連結鉄板部に設けた少なくとも1つの吊部とを備えた発破用飛散防止具を含み、該発破用飛散防止具を前記吊部で吊上げて前記被***体の上方に移動させ、前記隣り合う鉄板どうしが一部重なるようにして前記連結鉄板部を前記被***体の上に載置し、前記連結鉄板部の少なくとも1枚の鉄板を前記火薬装填孔の孔口部を覆うことなく孔口部周辺のみを覆うように載置する発破方法。
- 前記発破用飛散防止具が、前記隣り合う鉄板どうしを紐状連結体により鉄板平面上下方向に離して層状に連結して前記連結鉄板部を構成し、該連結鉄板部の連結方向端部に前記吊部を設けたものである請求項1に記載の発破方法。
- 前記発破用飛散防止具が、前記隣り合う鉄板どうしを、鉄板平面横方向にずらして該鉄板の間の前記紐状連結体を緊張した際に、該鉄板どうしが一部重なるように連結されているものである請求項2に記載の発破方法。
- 前記発破用飛散防止具が、前記隣り合う鉄板どうしを鉄板上下方向に一部重なるように連結したものである請求項1に記載の発破方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006272445A JP5106815B2 (ja) | 2006-10-04 | 2006-10-04 | 発破方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006272445A JP5106815B2 (ja) | 2006-10-04 | 2006-10-04 | 発破方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008089261A JP2008089261A (ja) | 2008-04-17 |
JP5106815B2 true JP5106815B2 (ja) | 2012-12-26 |
Family
ID=39373593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006272445A Expired - Fee Related JP5106815B2 (ja) | 2006-10-04 | 2006-10-04 | 発破方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5106815B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010266080A (ja) * | 2009-05-12 | 2010-11-25 | Hitachi Zosen Corp | ウェイトマット |
KR101155240B1 (ko) * | 2009-11-24 | 2012-06-13 | 이광구 | 일체형 복합 발파 매트 |
KR101429549B1 (ko) | 2012-10-11 | 2014-08-12 | 주식회사 오중파워텍 | 고무판을 이용한 폭음 및 파편비산 방지매트 |
CN107702607B (zh) * | 2017-09-27 | 2023-06-27 | 广西建工第五建筑工程集团有限公司 | 一种整体式***作业安全防护罩及其制作方法 |
CN108180017A (zh) * | 2018-01-25 | 2018-06-19 | 高永强 | 一种矸石***保护装置 |
CN109141154B (zh) * | 2018-10-10 | 2023-09-15 | 六盘水久翔***工程有限责任公司 | 一种露天***的飞石防护装置 |
JP2020063660A (ja) * | 2019-12-16 | 2020-04-23 | 株式会社村上工業 | 地中杭破砕方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409635A (en) * | 1943-08-26 | 1946-10-22 | Langner Lawrence | Mine destroyer |
JPS5036204B1 (ja) * | 1969-06-25 | 1975-11-21 | ||
GB1459743A (en) * | 1972-11-09 | 1976-12-31 | Pegg F R | Explosion suppression means |
JPS53881Y2 (ja) * | 1973-02-02 | 1978-01-12 | ||
JPS53207B2 (ja) * | 1973-09-18 | 1978-01-06 | ||
JPS62198400U (ja) * | 1986-06-06 | 1987-12-17 | ||
JPH0711360Y2 (ja) * | 1988-01-20 | 1995-03-15 | 日本油脂株式会社 | 発破におけるプレート式飛石防護具 |
JPH07120200A (ja) * | 1993-10-27 | 1995-05-12 | Asahi S K B Kk | 発破方法 |
CA2116067A1 (en) * | 1994-02-21 | 1995-08-22 | Choeurng Voeung | Method and apparatus for clearing mines |
KR100354220B1 (ko) * | 2000-05-18 | 2002-09-30 | 주식회사 부암테크 | 이완식 발파공법 및 이의 발파매트 |
-
2006
- 2006-10-04 JP JP2006272445A patent/JP5106815B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008089261A (ja) | 2008-04-17 |
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