CH648094A5 - Method of making apertures in rock and masonry - Google Patents

Method of making apertures in rock and masonry Download PDF

Info

Publication number
CH648094A5
CH648094A5 CH5628/80A CH562880A CH648094A5 CH 648094 A5 CH648094 A5 CH 648094A5 CH 5628/80 A CH5628/80 A CH 5628/80A CH 562880 A CH562880 A CH 562880A CH 648094 A5 CH648094 A5 CH 648094A5
Authority
CH
Switzerland
Prior art keywords
wedge
boreholes
breakthrough
contour
smaller
Prior art date
Application number
CH5628/80A
Other languages
German (de)
English (en)
Inventor
Heinz Dr Kousek
Kurt Artho
Original Assignee
Hilti Ag
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
Application filed by Hilti Ag filed Critical Hilti Ag
Publication of CH648094A5 publication Critical patent/CH648094A5/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CH5628/80A 1979-12-04 1980-07-23 Method of making apertures in rock and masonry CH648094A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792948763 DE2948763A1 (de) 1979-12-04 1979-12-04 Verfahren zur herstellung von durchbruechen in gestein und mauerwerk

Publications (1)

Publication Number Publication Date
CH648094A5 true CH648094A5 (en) 1985-02-28

Family

ID=6087589

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5628/80A CH648094A5 (en) 1979-12-04 1980-07-23 Method of making apertures in rock and masonry

Country Status (3)

Country Link
CH (1) CH648094A5 (OSRAM)
DE (1) DE2948763A1 (OSRAM)
FR (1) FR2471473A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0482218A1 (de) * 1987-03-02 1992-04-29 Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Soorzheny Pred. Chernoi Met. Tsentral. Raiona Tsentrmetallurgremont Verfahren zur gerichteten Zerstörung monolithischer Objekte

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691512A (en) * 1949-07-25 1954-10-12 Arizio Antonio Wedge-shaped tool for splitting rocks and the like
DE1935510U (de) * 1965-11-16 1966-03-31 Oswald Halm Spreizkeil-sprengmeissel.
DE1608374A1 (de) * 1966-02-19 1971-01-28 Bergwerksverband Gmbh Zylindrischer Einbruch fuer das Hereinschiessen des anstehenden Gesteins im Streckenvortrieb unter Tage mit in Streckenrichtung verlaufenden parallelen zu ladenden Sprengbohrloechern und dazu parallelen nicht zu ladenden Grossbohrloechern,insbesondere unter Anwendung von Millisekundenzuendern
IT944624B (it) * 1971-01-13 1973-04-20 Darda H Apparecchio azionato idraulicamen te per sminuzzare meccanicamente roccia
CH545897A (OSRAM) * 1971-12-23 1974-02-15
DE2441876B1 (de) * 1974-08-31 1976-01-02 H. Bieri Ag, Liebefeld, Bern (Schweiz) Gerät zum mechanischen Abbauen von Gestein, insbesondere von bewehrtem Beton
DE2505298B1 (de) * 1975-02-07 1975-11-20 Bieri Ag Liebefeld H Geraet zum mechanischen Abbauen von Gestein,insbesondere von bewehrtem Beton
US4114951A (en) * 1977-05-09 1978-09-19 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material

Also Published As

Publication number Publication date
DE2948763A1 (de) 1981-06-11
FR2471473A1 (fr) 1981-06-19
FR2471473B1 (OSRAM) 1983-07-01

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PL Patent ceased
PL Patent ceased