ZA772689B - Method and apparatus for breaking a hard compact material such as a rock or concrete - Google Patents
Method and apparatus for breaking a hard compact material such as a rock or concreteInfo
- Publication number
- ZA772689B ZA772689B ZA00772689A ZA772689A ZA772689B ZA 772689 B ZA772689 B ZA 772689B ZA 00772689 A ZA00772689 A ZA 00772689A ZA 772689 A ZA772689 A ZA 772689A ZA 772689 B ZA772689 B ZA 772689B
- Authority
- ZA
- South Africa
- Prior art keywords
- rock
- breaking
- concrete
- compact material
- hard compact
- Prior art date
Links
- 239000000463 material Substances 0.000 title 1
- 239000011435 rock Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/171—Percussive pulling action of tools for extraction of elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH657576A CH601644A5 (de) | 1976-05-25 | 1976-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA772689B true ZA772689B (en) | 1978-04-26 |
Family
ID=4311758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00772689A ZA772689B (en) | 1976-05-25 | 1977-05-05 | Method and apparatus for breaking a hard compact material such as a rock or concrete |
Country Status (7)
Country | Link |
---|---|
US (1) | US4114950A (de) |
CA (1) | CA1064464A (de) |
CH (1) | CH601644A5 (de) |
DE (1) | DE2630091C3 (de) |
GB (1) | GB1535027A (de) |
SE (1) | SE424898B (de) |
ZA (1) | ZA772689B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152028A (en) * | 1978-02-24 | 1979-05-01 | The United States Of America As Represented By The United States Department Of Energy | Expansible apparatus for removing the surface layer from a concrete object |
US5065823A (en) * | 1987-02-10 | 1991-11-19 | Abraham Gien | Extraction device for pneumatically actuated drilling tools |
EP0354943B1 (de) * | 1988-01-21 | 1993-12-29 | Aesculap Ag | Schlagwerkzeug für chirurgische instrumente |
CH681362A5 (de) * | 1990-04-20 | 1993-03-15 | Integral Medizintechnik | |
US5215691A (en) * | 1990-09-05 | 1993-06-01 | The Dow Chemical Company | Method of forming a coextruded foam composite |
US5163519A (en) * | 1992-02-10 | 1992-11-17 | Florida Pneumatic Manufacturing Corp. | Pneumatically driven reverse impact device |
DE59406589D1 (de) * | 1993-03-30 | 1998-09-10 | Integral Medizintechnik | Pneumatisches Schlagwerkzeug |
US5816342A (en) * | 1997-01-27 | 1998-10-06 | Columbia Gas Distribution Companies | Small diameter impact boring tool |
SE0202373L (sv) * | 2002-08-07 | 2004-02-08 | Atlas Copco Rock Drills Ab | Anordning för spräckning av stenblock |
SE531658C2 (sv) * | 2006-10-02 | 2009-06-23 | Atlas Copco Rock Drills Ab | Slagverk jämte bergborrmaskin och bergborrigg |
RU2471986C1 (ru) * | 2011-07-26 | 2013-01-10 | Учреждение Российской академии наук Институт горного дела Сибирского отделения РАН | Скважинное устройство для образования направленных трещин |
DE102013206565B4 (de) * | 2013-04-12 | 2016-08-25 | Darda GmbH | Spaltgerät |
KR101412092B1 (ko) * | 2013-11-28 | 2014-07-02 | 주식회사 엔와이테크 | 저소음형 유압 타격 장치 |
USD741374S1 (en) * | 2014-02-21 | 2015-10-20 | Kuhn North America, Inc. | Hammer for a spreader apparatus |
KR102518487B1 (ko) | 2017-05-25 | 2023-04-05 | 지씨피 어플라이드 테크놀로지스 인크. | 콘크리트 트럭에 구성성분 첨가를 위한 확장 노즐과 그의 사용을 위한 방법 및 시스템 |
CN109356586B (zh) * | 2018-12-14 | 2023-08-15 | 新乡市威达机械有限公司 | 钻孔和起煤一体的高效整煤开采装置及其使用方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1463134A (en) * | 1923-07-24 | Shank and bit punch | ||
US1648096A (en) * | 1925-07-15 | 1927-11-08 | Sullivan Machinery Co | Rock channeler |
US1884946A (en) * | 1929-11-20 | 1932-10-25 | Sullivan Machinery Co | Dislodging device |
DE933328C (de) * | 1953-10-13 | 1956-05-03 | Wilhelm Weghuber | Verfahren zum Verbinden von Gesteinsschichten mittels Gesteinsanker im Bergbau und Mittel zur Ausuebung des Verfahrens |
SE305842B (de) * | 1965-08-11 | 1968-11-11 | H Darda | |
US3568657A (en) * | 1968-03-08 | 1971-03-09 | Leonard L Gue | Rock-breaking tool |
US3488093A (en) * | 1969-02-14 | 1970-01-06 | Helmut Darda | Pressure breaker |
DE2340751C2 (de) * | 1973-08-11 | 1974-09-26 | Tracto-Technik Paul Schmidt, 5940 Lennestadt | Steuervorrichtung für den Vor- und Rücklauf von Rammbohrgeräten |
-
1976
- 1976-05-25 CH CH657576A patent/CH601644A5/xx not_active IP Right Cessation
- 1976-07-03 DE DE2630091A patent/DE2630091C3/de not_active Expired
-
1977
- 1977-05-05 ZA ZA00772689A patent/ZA772689B/xx unknown
- 1977-05-06 GB GB19045/77A patent/GB1535027A/en not_active Expired
- 1977-05-09 US US05/795,176 patent/US4114950A/en not_active Expired - Lifetime
- 1977-05-17 CA CA278,580A patent/CA1064464A/en not_active Expired
- 1977-05-24 SE SE7706090A patent/SE424898B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1535027A (en) | 1978-12-06 |
SE7706090L (sv) | 1977-11-26 |
CA1064464A (en) | 1979-10-16 |
SE424898B (sv) | 1982-08-16 |
DE2630091A1 (de) | 1977-12-01 |
CH601644A5 (de) | 1978-07-14 |
DE2630091C3 (de) | 1980-04-30 |
DE2630091B2 (de) | 1979-08-16 |
US4114950A (en) | 1978-09-19 |
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