GB1408541A - Fluid-pressure blasting device for breaking rock concrete and reinforced concrete by pulsewise high liquid pressure - Google Patents

Fluid-pressure blasting device for breaking rock concrete and reinforced concrete by pulsewise high liquid pressure

Info

Publication number
GB1408541A
GB1408541A GB616274A GB616274A GB1408541A GB 1408541 A GB1408541 A GB 1408541A GB 616274 A GB616274 A GB 616274A GB 616274 A GB616274 A GB 616274A GB 1408541 A GB1408541 A GB 1408541A
Authority
GB
United Kingdom
Prior art keywords
fluid
pressure
blasting device
concrete
pulsewise
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
Application number
GB616274A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK OTDEL V G P IZYSKATEL
Original Assignee
UK OTDEL V G P IZYSKATEL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to US05/437,666 priority Critical patent/US3960082A/en
Application filed by UK OTDEL V G P IZYSKATEL filed Critical UK OTDEL V G P IZYSKATEL
Priority to GB616274A priority patent/GB1408541A/en
Priority to FR7405580A priority patent/FR2261501B1/fr
Priority to DE19742409653 priority patent/DE2409653C3/de
Priority claimed from DE19742409653 external-priority patent/DE2409653C3/de
Publication of GB1408541A publication Critical patent/GB1408541A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/08—Wrecking of buildings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Disintegrating Or Milling (AREA)
  • Earth Drilling (AREA)
GB616274A 1974-01-29 1974-02-11 Fluid-pressure blasting device for breaking rock concrete and reinforced concrete by pulsewise high liquid pressure Expired GB1408541A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US05/437,666 US3960082A (en) 1974-01-29 1974-01-29 Down-the-hole device for breaking rock, concrete and reinforced concrete by pulsewize high liquid pressure
GB616274A GB1408541A (en) 1974-01-29 1974-02-11 Fluid-pressure blasting device for breaking rock concrete and reinforced concrete by pulsewise high liquid pressure
FR7405580A FR2261501B1 (enExample) 1974-01-29 1974-02-19
DE19742409653 DE2409653C3 (de) 1974-02-28 Vorrichtung zur Zerkleinerung von Gestein, Beton und Stahlbeton durch hohen Flüssigkeitsimpulsdruck

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/437,666 US3960082A (en) 1974-01-29 1974-01-29 Down-the-hole device for breaking rock, concrete and reinforced concrete by pulsewize high liquid pressure
GB616274A GB1408541A (en) 1974-01-29 1974-02-11 Fluid-pressure blasting device for breaking rock concrete and reinforced concrete by pulsewise high liquid pressure
FR7405580A FR2261501B1 (enExample) 1974-01-29 1974-02-19
DE19742409653 DE2409653C3 (de) 1974-02-28 Vorrichtung zur Zerkleinerung von Gestein, Beton und Stahlbeton durch hohen Flüssigkeitsimpulsdruck

Publications (1)

Publication Number Publication Date
GB1408541A true GB1408541A (en) 1975-10-01

Family

ID=27431814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB616274A Expired GB1408541A (en) 1974-01-29 1974-02-11 Fluid-pressure blasting device for breaking rock concrete and reinforced concrete by pulsewise high liquid pressure

Country Status (3)

Country Link
US (1) US3960082A (enExample)
FR (1) FR2261501B1 (enExample)
GB (1) GB1408541A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248610A1 (en) * 1986-05-31 1987-12-09 Boutade Worldwide Investments Nv Rock breaking method and tool
GB2211587A (en) * 1987-10-23 1989-07-05 Ici Australia Operations Conduit constriction means
EP0777102A3 (en) * 1995-10-30 1998-01-28 Soosan Special Purpose Vehicle, Co., Ltd. Rock fragmentation system using Gold-Schmidt method
CN104121830A (zh) * 2014-07-16 2014-10-29 西南科技大学 一种膨胀管式准静态水压力破裂岩石的方法

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422967B (sv) * 1975-09-19 1982-04-05 Atlas Copco Ab Sett och anordning for brytning av ett fast material
SU1077373A1 (ru) * 1981-12-03 1989-07-15 Украинское отделение Всесоюзного проектно-изыскательского и научно-исследовательского института "Гидропроект" им.С.Я.Жука Скважинное устройство дл разрушени монолитных объектов
US4449754A (en) * 1980-11-24 1984-05-22 Vsesojuzny Proektno-Izyskatelsky I Nauchno-Issledovatelsky Institut "Gidropoekt" Imeni S.Ya. Zhuka Device for breaking monolithic structures by pulsewise liquid pressure
US4829900A (en) * 1986-09-15 1989-05-16 Boutade Worldwide Investments Nv Mat for use with rock breaking tool
DE4207828C1 (enExample) * 1992-03-12 1993-08-26 Deutsche Aerospace Ag, 8000 Muenchen, De
FR2694391B1 (fr) * 1992-07-29 1994-09-16 France Etat Armement Dispositif de neutralisation d'engins explosifs, notamment d'engins explosifs improvisés à enveloppe résistante.
AU722887B2 (en) * 1994-04-14 2000-08-10 Rockmin Pty Ltd Controlled fragmentation of hard rock by pressurization of the bottom of a drill hole
KR100319974B1 (ko) * 1994-04-14 2002-04-22 브랜슨 제프더블루 천공구멍가압에의한경질재질의파쇄방법및장치와경질재질의파쇄를위한스테밍바아장치
US5474364A (en) * 1994-10-20 1995-12-12 The United States Of America As Represented By The Secretary Of The Interior Shotgun cartridge rock breaker
US5483895A (en) * 1995-04-03 1996-01-16 Halliburton Company Detonation system for detonating explosive charges in well
US6339992B1 (en) * 1999-03-11 2002-01-22 Rocktek Limited Small charge blasting apparatus including device for sealing pressurized fluids in holes
US6332401B1 (en) 1999-03-11 2001-12-25 Rocktek Limited Method and apparatus for pressure wave suppression in small-charge blasting
US6347837B1 (en) 1999-03-11 2002-02-19 Becktek Limited Slide assembly having retractable gas-generator apparatus
AUPQ591000A0 (en) 2000-02-29 2000-03-23 Rockmin Pty Ltd Cartridge shell and cartridge for blast holes and method of use
WO2003060421A1 (en) * 2002-01-03 2003-07-24 Nxco International Limited Explosive pressure wave concentrator
AU2003200490B2 (en) * 2002-02-20 2008-05-08 Rocktek Ltd. Apparatus and method for fracturing a hard material
US6926081B2 (en) * 2002-02-25 2005-08-09 Halliburton Energy Services, Inc. Methods of discovering and correcting subterranean formation integrity problems during drilling
FR2913034B1 (fr) * 2007-02-23 2009-05-22 Recepieux Soc Par Actions Simp Dispositif de recepage a declenchement controle
JP5503078B2 (ja) * 2010-04-06 2014-05-28 サンドビック マイニング アンド コンストラクション リパブリック オブ サウス アフリカ（プロプライアタリー）リミティド 岩石破砕装置
CN108894745B (zh) * 2018-09-19 2024-01-30 重庆科技学院 一种岩石钻孔口气压封堵装置及方法
CN113267100B (zh) * 2021-06-04 2022-05-06 昆明理工大学 一种提高光面爆破聚能效果的周边眼切缝设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921229A (en) * 1928-09-18 1933-08-08 Safety Mining Co Self-retaining cartridge
US2034569A (en) * 1933-10-18 1936-03-17 Ferrell Dent Blasting cartridge
US2650540A (en) * 1950-02-07 1953-09-01 Materials Blasting Company Inc Blasting cartridge
GB737641A (en) * 1953-11-06 1955-09-28 Ici Ltd Improved blasting device
US3031964A (en) * 1955-08-22 1962-05-01 Aerojet General Co Well perforating method and means therefor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248610A1 (en) * 1986-05-31 1987-12-09 Boutade Worldwide Investments Nv Rock breaking method and tool
GB2211587A (en) * 1987-10-23 1989-07-05 Ici Australia Operations Conduit constriction means
EP0777102A3 (en) * 1995-10-30 1998-01-28 Soosan Special Purpose Vehicle, Co., Ltd. Rock fragmentation system using Gold-Schmidt method
CN104121830A (zh) * 2014-07-16 2014-10-29 西南科技大学 一种膨胀管式准静态水压力破裂岩石的方法

Also Published As

Publication number Publication date
FR2261501A1 (enExample) 1975-09-12
DE2409653A1 (de) 1975-09-11
FR2261501B1 (enExample) 1977-09-30
DE2409653B2 (de) 1977-06-30
US3960082A (en) 1976-06-01

Similar Documents

Publication Publication Date Title
GB1431600A (en) Method of blasting and a detenator firing device therefor
GB1533685A (en) Delay detonator device
GB1378079A (en) Bursting disc assembly
GB1242207A (en) Improvements in gas igniters
GB1081747A (en) Tracer shotgun cartridge
GB1425722A (en) Safety detonator device for detonating fusecord
GB1305004A (enExample)
GB918439A (en) A primer for a cartridge
GB859861A (en) Improvements in and relating to the blasting of mineral deposits
AP2001002278A0 (en) Small charge blasting apparatus including device for sealing pressurized fluids inholes.
ES2003367A6 (es) Proyectil explosivo y meto para cerrar hermeticamente una carga explosiva en su envolvente.
GB1535733A (en) Primer for ammunition
GB1394705A (en) Ammunition cartridges
GB1526527A (en) Method and device for breaking hard compact material
GB1480567A (en) Depth charge or other igniter
ES372872A1 (es) Una carga propulsora para aparatos de uso industrial.
GB1412577A (en) Percussion igniter for projectiles
GB1141964A (en) Improvements in or relating to practice mortar ammunition
GB775342A (en) Improved method of blasting
GB1505752A (en) Underwater escape apparatus
SU805689A1 (ru) Устройство дл дроблени монолитных объектов высоким импульсным давлением жидкости в скважине
GB982049A (en) A land mine
GB1358151A (en) Safety arrangement on an explosive projectile
GB1367013A (en) Hollow-charge explosive device adapted for underwater operation
IL41421A (en) Anti-magnetic mine comprising means ensuring safety during transport and installation

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee