FR2373669A2 - Pile mobile de soutenement continu - Google Patents

Pile mobile de soutenement continu

Info

Publication number
FR2373669A2
FR2373669A2 FR7636769A FR7636769A FR2373669A2 FR 2373669 A2 FR2373669 A2 FR 2373669A2 FR 7636769 A FR7636769 A FR 7636769A FR 7636769 A FR7636769 A FR 7636769A FR 2373669 A2 FR2373669 A2 FR 2373669A2
Authority
FR
France
Prior art keywords
swing arm
members
cross
longitudinal
supporting column
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
FR7636769A
Other languages
English (en)
Other versions
FR2373669B2 (fr
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 claimed from FR7619718A external-priority patent/FR2356809A1/fr
Application filed by Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR7636769A priority Critical patent/FR2373669A2/fr
Priority to DE2753059A priority patent/DE2753059C2/de
Priority to GB49426/77A priority patent/GB1572534A/en
Priority to ZA00777090A priority patent/ZA777090B/xx
Priority to AT861577A priority patent/AT356044B/de
Priority to BE6046246A priority patent/BE861469A/fr
Priority to CA292,434A priority patent/CA1077730A/fr
Priority to YU02875/77A priority patent/YU287577A/xx
Priority to PL1977202677A priority patent/PL110238B1/pl
Priority to ES464787A priority patent/ES464787A1/es
Priority to JP14574277A priority patent/JPS5387524A/ja
Priority to ES464786A priority patent/ES464786A1/es
Priority to AU31271/77A priority patent/AU512807B2/en
Priority to US05/858,064 priority patent/US4114385A/en
Publication of FR2373669A2 publication Critical patent/FR2373669A2/fr
Publication of FR2373669B2 publication Critical patent/FR2373669B2/fr
Application granted granted Critical
Granted 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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type supports
    • 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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/087—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam
    • E21D23/088—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam by means of wheels, rollers, caterpillars, belts or worm screws

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)
  • Handcart (AREA)

Abstract

L'invention concerne une pile de soutènement continu Une paire 330, 340 de chariots à chenille et une autre paire parallèle sont liées entre chapeaux d'une part, et entre semelles d'autre part, par un bras oscillant 381 articulé pivotant sur un longeron 371, réunissant deux traverses 350, 351 reliant les semelles, ledit bras oscillant portant les chapeaux par l'intermédiaire d'un longeron supérieur réunissant deux traverses 360, 361 reliant les chapeaux. Un vérin 390 est disposé entre longeron inférieur 370 et bras 381 et la pile comporte un mécanisme d'entraînement agissant uniquement sur les chariots constituant semelles. L'invention s'applique au soutènement continu.
FR7636769A 1976-06-29 1976-12-07 Pile mobile de soutenement continu Granted FR2373669A2 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7636769A FR2373669A2 (fr) 1976-06-29 1976-12-07 Pile mobile de soutenement continu
DE2753059A DE2753059C2 (de) 1976-12-07 1977-11-28 Fahrbare Grubenausbaueinheit
GB49426/77A GB1572534A (en) 1976-12-07 1977-11-28 Roof supports
ZA00777090A ZA777090B (en) 1976-12-07 1977-11-29 Improvements in or relating to roof supports
AT861577A AT356044B (de) 1976-12-07 1977-12-01 Stuetzpfeiler, der mittels eines eigenen antriebsmechanismus verfahrbar ist
BE6046246A BE861469A (fr) 1976-12-07 1977-12-02 Pile mobile de soutenement continu
CA292,434A CA1077730A (fr) 1976-12-07 1977-12-05 Pile mobile de soutenement continu
PL1977202677A PL110238B1 (en) 1976-12-07 1977-12-06 Walking roof-support
YU02875/77A YU287577A (en) 1976-12-07 1977-12-06 Moving support for continuous reinforcing
ES464787A ES464787A1 (es) 1976-12-07 1977-12-06 Puntal movil de entibacion continua.
JP14574277A JPS5387524A (en) 1976-12-07 1977-12-06 Roof supporting device
ES464786A ES464786A1 (es) 1976-12-07 1977-12-06 Carro o trineo para el desplazamiento de un aparato, tal co-mo un puntal de entibacion.
AU31271/77A AU512807B2 (en) 1976-12-07 1977-12-06 Mine roof support
US05/858,064 US4114385A (en) 1976-12-07 1977-12-06 Roof support

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7619718A FR2356809A1 (fr) 1976-06-29 1976-06-29 Pile mobile de soutenement continu
FR7636769A FR2373669A2 (fr) 1976-06-29 1976-12-07 Pile mobile de soutenement continu

Publications (2)

Publication Number Publication Date
FR2373669A2 true FR2373669A2 (fr) 1978-07-07
FR2373669B2 FR2373669B2 (fr) 1982-10-01

Family

ID=26219511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636769A Granted FR2373669A2 (fr) 1976-06-29 1976-12-07 Pile mobile de soutenement continu

Country Status (1)

Country Link
FR (1) FR2373669A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432967A1 (fr) * 1978-08-11 1980-03-07 Charbonnages De France Chassis a chenille articulee

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432967A1 (fr) * 1978-08-11 1980-03-07 Charbonnages De France Chassis a chenille articulee

Also Published As

Publication number Publication date
FR2373669B2 (fr) 1982-10-01

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