ZA79754B - An extensible support - Google Patents

An extensible support

Info

Publication number
ZA79754B
ZA79754B ZA79754A ZA79754A ZA79754B ZA 79754 B ZA79754 B ZA 79754B ZA 79754 A ZA79754 A ZA 79754A ZA 79754 A ZA79754 A ZA 79754A ZA 79754 B ZA79754 B ZA 79754B
Authority
ZA
South Africa
Prior art keywords
extensible support
extensible
support
Prior art date
Application number
ZA79754A
Other languages
English (en)
Inventor
P Sigal
Original Assignee
Lorraine Houilleres
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 Lorraine Houilleres filed Critical Lorraine Houilleres
Publication of ZA79754B publication Critical patent/ZA79754B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
ZA79754A 1978-02-21 1979-02-19 An extensible support ZA79754B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7804836A FR2417628A1 (fr) 1978-02-21 1978-02-21 Support extensible a glissiere

Publications (1)

Publication Number Publication Date
ZA79754B true ZA79754B (en) 1980-02-27

Family

ID=9204818

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA79754A ZA79754B (en) 1978-02-21 1979-02-19 An extensible support

Country Status (4)

Country Link
DE (1) DE2906155C3 (fr)
FR (1) FR2417628A1 (fr)
GB (1) GB2015393B (fr)
ZA (1) ZA79754B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420856C (sv) * 1980-02-08 1985-03-24 Atlas Copco Ab Bergbultningsaggregat innefattande en borrmaskin och en maskin for isettning av bultar
GB2172225B (en) * 1985-03-13 1989-09-06 Dobson Park Ind Drilling apparatus
DE3612762C2 (de) * 1986-04-16 1994-06-23 E & Pk Ingbuero Teleskopierbares Bohrgerät
DE3622934C2 (de) * 1986-07-08 1994-06-23 E & Pk Ingbuero Bohrgerät kompakter Bauweise
FI83255C (fi) * 1988-07-12 1991-06-10 Tampella Oy Ab Matningsanordning foer bergborrmaskin.
SE532413C2 (sv) * 2008-05-09 2010-01-12 Atlas Copco Rock Drills Ab Mataranordning
GB201100704D0 (en) * 2011-01-17 2011-03-02 Stratabolt Proprietary Ltd Drill rig
CN103089284B (zh) * 2013-02-06 2015-04-29 石家庄中煤装备制造股份有限公司 气动锚杆钻机
CN104047624B (zh) * 2014-06-09 2016-02-10 中国葛洲坝集团三峡建设工程有限公司 一种锚索液压自动送索装置
CN109026102B (zh) * 2018-10-13 2024-03-22 西山煤电(集团)有限责任公司 煤矿井下顶板支护用树脂药卷快速安装枪

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674441A (en) * 1949-05-20 1954-04-06 Joy Mfg Co Self-supporting stoper rock drill
US2819042A (en) * 1954-11-10 1958-01-07 Cleveland Rock Drill Division Rock drilling apparatus
US2726065A (en) * 1955-01-14 1955-12-06 Cleveland Rock Drill Division Rock drill supporting and feeding mechanism
FR1359297A (fr) * 1963-03-13 1964-04-24 Appareil de boulonnage
FR2050814A5 (fr) * 1969-06-26 1971-04-02 Secoma
GB1315966A (en) * 1969-11-05 1973-05-09 Victor Products Ltd Extensible drilling machines

Also Published As

Publication number Publication date
DE2906155A1 (de) 1979-08-23
DE2906155C3 (de) 1982-02-25
FR2417628B1 (fr) 1983-01-07
FR2417628A1 (fr) 1979-09-14
DE2906155B2 (de) 1981-06-19
GB2015393B (en) 1982-03-24
GB2015393A (en) 1979-09-12

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