FR2427461A1 - Excavatrice travaillant en souterrain - Google Patents

Excavatrice travaillant en souterrain

Info

Publication number
FR2427461A1
FR2427461A1 FR7834347A FR7834347A FR2427461A1 FR 2427461 A1 FR2427461 A1 FR 2427461A1 FR 7834347 A FR7834347 A FR 7834347A FR 7834347 A FR7834347 A FR 7834347A FR 2427461 A1 FR2427461 A1 FR 2427461A1
Authority
FR
France
Prior art keywords
roof
parts cooperating
excavator
sound
selective
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.)
Granted
Application number
FR7834347A
Other languages
English (en)
Other versions
FR2427461B1 (fr
Inventor
Raymond Gibbons Murfitt
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries Ltd
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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Publication of FR2427461A1 publication Critical patent/FR2427461A1/fr
Application granted granted Critical
Publication of FR2427461B1 publication Critical patent/FR2427461B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
    • E21C29/24—Trucks carrying the machine while working
    • E21C29/26—Trucks carrying the machine while working with means for adjustably positioning the machine on the truck

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)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Protection Of Plants (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

La présente invention concerne une excavatrice travaillant en souterrain. La machine sélective pour travaux de mine comprend une structure ayant des parties coopérant avec le son 12, 14 et le toit 30, des moyens 20 pour solliciter vers le toit la partie ou les parties coopérant avec le toit dans le but de supporter celui-ci et des moyens pour faire avancer la structure sur le son tandis que ladite partie ou lesdites parties 30 coopérant avec le toit est ou sont sollicitées vers le toit, la structure recevant l'appareil d'excavation sélectif 72 généralement en dessous et à l'intérieur de sa ou de ses parties coopérant avec le toit, cet appareil restant capable d'excaver sélectivement le profil voulu correspondant au logement de la structure. Cette machine est utilisée pour foncer des galeries d'avancement dans les mines.
FR7834347A 1978-05-31 1978-12-06 Excavatrice travaillant en souterrain Granted FR2427461A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2546178A GB1596736A (en) 1978-05-31 1978-05-31 Mining machine

Publications (2)

Publication Number Publication Date
FR2427461A1 true FR2427461A1 (fr) 1979-12-28
FR2427461B1 FR2427461B1 (fr) 1984-01-06

Family

ID=10228053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834347A Granted FR2427461A1 (fr) 1978-05-31 1978-12-06 Excavatrice travaillant en souterrain

Country Status (3)

Country Link
DE (1) DE2849474C3 (fr)
FR (1) FR2427461A1 (fr)
GB (1) GB1596736A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997048883A1 (fr) * 1996-06-17 1997-12-24 Joy Mm Delaware, Inc. Machine d'exploitation miniere a elements de propulsion multiples

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172918A (en) * 1985-03-26 1986-10-01 Coal Ind Excavating equipment
DE4037620A1 (de) * 1990-11-27 1992-06-04 Ketterer Klaus Teilschnittmaschine mit seitlichem raupenfahrwerk

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE518972A (fr) *
DE948232C (de) * 1953-08-08 1956-08-30 Korfmann Gmbh Maschf Streckenvortriebsmaschine
FR1127180A (fr) * 1954-11-09 1956-12-10 Bade & Co Gmbh Chariot d'avancement pour machines automotrices d'avancement des galeries
DE977125C (de) * 1954-03-25 1965-03-11 Korfmann Gmbh Maschf Raupenfahrwerk, insbesondere fuer im Grubenbetrieb beim Streckenvortrieb verwendete Maschinen mit einem hydraulisch arbeitenden Fahrwerksantrieb
DE2040286A1 (de) * 1970-08-13 1972-02-17 Konrad Grebe Streckenvortriebsmaschine
US3879088A (en) * 1973-09-13 1975-04-22 Jr George Sodder Longwall mining system
US3907366A (en) * 1974-08-11 1975-09-23 David R Pender Method and apparatus for mining coal or other solids in flooded mines

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE518972A (fr) *
DE948232C (de) * 1953-08-08 1956-08-30 Korfmann Gmbh Maschf Streckenvortriebsmaschine
DE977125C (de) * 1954-03-25 1965-03-11 Korfmann Gmbh Maschf Raupenfahrwerk, insbesondere fuer im Grubenbetrieb beim Streckenvortrieb verwendete Maschinen mit einem hydraulisch arbeitenden Fahrwerksantrieb
FR1127180A (fr) * 1954-11-09 1956-12-10 Bade & Co Gmbh Chariot d'avancement pour machines automotrices d'avancement des galeries
DE2040286A1 (de) * 1970-08-13 1972-02-17 Konrad Grebe Streckenvortriebsmaschine
US3879088A (en) * 1973-09-13 1975-04-22 Jr George Sodder Longwall mining system
US3907366A (en) * 1974-08-11 1975-09-23 David R Pender Method and apparatus for mining coal or other solids in flooded mines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997048883A1 (fr) * 1996-06-17 1997-12-24 Joy Mm Delaware, Inc. Machine d'exploitation miniere a elements de propulsion multiples
US5795032A (en) * 1996-06-17 1998-08-18 Joy Mm Delaware, Inc. Mining machine with multiple propulsion members

Also Published As

Publication number Publication date
GB1596736A (en) 1981-08-26
DE2849474C3 (de) 1981-10-22
DE2849474A1 (de) 1980-02-28
DE2849474B2 (de) 1981-02-19
FR2427461B1 (fr) 1984-01-06

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Legal Events

Date Code Title Description
ST Notification of lapse