FR2309705A1 - Machine elevatrice de chapeau de soutenement - Google Patents

Machine elevatrice de chapeau de soutenement

Info

Publication number
FR2309705A1
FR2309705A1 FR7513605A FR7513605A FR2309705A1 FR 2309705 A1 FR2309705 A1 FR 2309705A1 FR 7513605 A FR7513605 A FR 7513605A FR 7513605 A FR7513605 A FR 7513605A FR 2309705 A1 FR2309705 A1 FR 2309705A1
Authority
FR
France
Prior art keywords
roof support
support mechanism
mining machine
pivot pins
extending arm
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
FR7513605A
Other languages
English (en)
French (fr)
Other versions
FR2309705B1 (cs
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.)
LORRAINE HOUILLERES
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
Priority to FR7513605A priority Critical patent/FR2309705A1/fr
Publication of FR2309705A1 publication Critical patent/FR2309705A1/fr
Application granted granted Critical
Publication of FR2309705B1 publication Critical patent/FR2309705B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor

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)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Framework For Endless Conveyors (AREA)
FR7513605A 1975-04-30 1975-04-30 Machine elevatrice de chapeau de soutenement Granted FR2309705A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7513605A FR2309705A1 (fr) 1975-04-30 1975-04-30 Machine elevatrice de chapeau de soutenement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7513605A FR2309705A1 (fr) 1975-04-30 1975-04-30 Machine elevatrice de chapeau de soutenement

Publications (2)

Publication Number Publication Date
FR2309705A1 true FR2309705A1 (fr) 1976-11-26
FR2309705B1 FR2309705B1 (cs) 1982-04-09

Family

ID=9154685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513605A Granted FR2309705A1 (fr) 1975-04-30 1975-04-30 Machine elevatrice de chapeau de soutenement

Country Status (1)

Country Link
FR (1) FR2309705A1 (cs)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413313A1 (fr) * 1977-12-30 1979-07-27 Borie Entr Travaux Publics And Wagon pour la pose d'elements cintres de voute, lors de la refection de tunnels ferroviaires
EP0037807B1 (de) * 1980-04-04 1983-11-23 VOEST-ALPINE Aktiengesellschaft Vorrichtung für das provisorische Ausbauen einer Strecke oder eines Tunnels
AT377330B (de) * 1983-05-17 1985-03-11 Voest Alpine Ag Einrichtung zum setzen von streckenboegen
AT377574B (de) * 1983-05-17 1985-04-10 Voest Alpine Ag Einrichtung fuer das ausbauen einer strecke
WO1988009426A1 (en) * 1987-05-23 1988-12-01 Anderson Strathclyde Plc Circular heading machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147775B (zh) * 2013-03-18 2016-06-08 河南理工大学 一种矿用u型支架安装器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413313A1 (fr) * 1977-12-30 1979-07-27 Borie Entr Travaux Publics And Wagon pour la pose d'elements cintres de voute, lors de la refection de tunnels ferroviaires
EP0037807B1 (de) * 1980-04-04 1983-11-23 VOEST-ALPINE Aktiengesellschaft Vorrichtung für das provisorische Ausbauen einer Strecke oder eines Tunnels
AT377330B (de) * 1983-05-17 1985-03-11 Voest Alpine Ag Einrichtung zum setzen von streckenboegen
AT377574B (de) * 1983-05-17 1985-04-10 Voest Alpine Ag Einrichtung fuer das ausbauen einer strecke
WO1988009426A1 (en) * 1987-05-23 1988-12-01 Anderson Strathclyde Plc Circular heading machine

Also Published As

Publication number Publication date
FR2309705B1 (cs) 1982-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse