FR2336545A1 - Dispositif de controle et de commande des soutenements marchants de toit de mine - Google Patents

Dispositif de controle et de commande des soutenements marchants de toit de mine

Info

Publication number
FR2336545A1
FR2336545A1 FR7637444A FR7637444A FR2336545A1 FR 2336545 A1 FR2336545 A1 FR 2336545A1 FR 7637444 A FR7637444 A FR 7637444A FR 7637444 A FR7637444 A FR 7637444A FR 2336545 A1 FR2336545 A1 FR 2336545A1
Authority
FR
France
Prior art keywords
support units
props
advancing movement
advancing
supplies
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.)
Withdrawn
Application number
FR7637444A
Other languages
English (en)
Inventor
Kenneth Darbyshire
Fred Small
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.)
Gullick Dobson Ltd
Original Assignee
Gullick Dobson 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 Gullick Dobson Ltd filed Critical Gullick Dobson Ltd
Priority to FR7637444A priority Critical patent/FR2336545A1/fr
Publication of FR2336545A1 publication Critical patent/FR2336545A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12—Control, e.g. using remote control
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12—Control, e.g. using remote control
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12—Control, e.g. using remote control
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • E21D23/144—Measuring the advance of support units with respect to internal points of reference, e.g. with respect to neighboring support units or extension of a cylinder
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12—Control, e.g. using remote control
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • E21D23/146—Transmission of signals and commands by cable

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)
  • Control Of Conveyors (AREA)
FR7637444A 1976-12-13 1976-12-13 Dispositif de controle et de commande des soutenements marchants de toit de mine Withdrawn FR2336545A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7637444A FR2336545A1 (fr) 1976-12-13 1976-12-13 Dispositif de controle et de commande des soutenements marchants de toit de mine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7637444A FR2336545A1 (fr) 1976-12-13 1976-12-13 Dispositif de controle et de commande des soutenements marchants de toit de mine

Publications (1)

Publication Number Publication Date
FR2336545A1 true FR2336545A1 (fr) 1977-07-22

Family

ID=9180969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637444A Withdrawn FR2336545A1 (fr) 1976-12-13 1976-12-13 Dispositif de controle et de commande des soutenements marchants de toit de mine

Country Status (1)

Country Link
FR (1) FR2336545A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053270A1 (fr) * 1980-12-02 1982-06-09 Siemens Aktiengesellschaft Arrangement de commande pour un soutènement marchant dans le minage au fond

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1415545A (fr) * 1964-05-13 1965-10-29 Charbonnages De France Système de transmission d'informations
US3285015A (en) * 1961-11-21 1966-11-15 Carnegie James Mining apparatus
GB1121542A (en) * 1965-03-18 1968-07-31 Gullick Ltd Improvements in or relating to the remote control of supports or chocks in self-advancing mine roof support systems
GB1145743A (en) * 1965-08-03 1969-03-19 Coal Industry Patents Ltd Mining machine installations
FR1570098A (fr) * 1967-05-31 1969-06-06
US3507122A (en) * 1967-10-18 1970-04-21 Bergwerksverband Gmbh Logical switching systems
FR1595647A (fr) * 1967-12-14 1970-06-15
US3643445A (en) * 1967-06-14 1972-02-22 Bergwerksverband Gmbh Hydraulic casing systems in mine workings
FR2127082A5 (fr) * 1971-02-22 1972-10-13 Charbonnages De France
GB1383756A (en) * 1971-11-12 1974-02-12 Coal Industry Patents Ltd Control for an underground mining installation
FR2288853A1 (fr) * 1974-10-24 1976-05-21 Coal Industry Patents Ltd Procede et dispositif de commande d'avance d'un convoyeur blinde de mine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285015A (en) * 1961-11-21 1966-11-15 Carnegie James Mining apparatus
FR1415545A (fr) * 1964-05-13 1965-10-29 Charbonnages De France Système de transmission d'informations
GB1121542A (en) * 1965-03-18 1968-07-31 Gullick Ltd Improvements in or relating to the remote control of supports or chocks in self-advancing mine roof support systems
GB1145743A (en) * 1965-08-03 1969-03-19 Coal Industry Patents Ltd Mining machine installations
FR1570098A (fr) * 1967-05-31 1969-06-06
US3643445A (en) * 1967-06-14 1972-02-22 Bergwerksverband Gmbh Hydraulic casing systems in mine workings
US3507122A (en) * 1967-10-18 1970-04-21 Bergwerksverband Gmbh Logical switching systems
FR1595647A (fr) * 1967-12-14 1970-06-15
FR2127082A5 (fr) * 1971-02-22 1972-10-13 Charbonnages De France
GB1383756A (en) * 1971-11-12 1974-02-12 Coal Industry Patents Ltd Control for an underground mining installation
FR2288853A1 (fr) * 1974-10-24 1976-05-21 Coal Industry Patents Ltd Procede et dispositif de commande d'avance d'un convoyeur blinde de mine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053270A1 (fr) * 1980-12-02 1982-06-09 Siemens Aktiengesellschaft Arrangement de commande pour un soutènement marchant dans le minage au fond

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Legal Events

Date Code Title Description
ST Notification of lapse