FR2306331A1 - Dispositif d'amarrage pour l'amarrage partiel d'un convoyeur a raclettes a chaines dans les exploitations minieres au fond - Google Patents

Dispositif d'amarrage pour l'amarrage partiel d'un convoyeur a raclettes a chaines dans les exploitations minieres au fond

Info

Publication number
FR2306331A1
FR2306331A1 FR7522971A FR7522971A FR2306331A1 FR 2306331 A1 FR2306331 A1 FR 2306331A1 FR 7522971 A FR7522971 A FR 7522971A FR 7522971 A FR7522971 A FR 7522971A FR 2306331 A1 FR2306331 A1 FR 2306331A1
Authority
FR
France
Prior art keywords
rams
locking
linkage
conveyor
supporting arms
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
FR7522971A
Other languages
English (en)
French (fr)
Other versions
FR2306331B1 (enrdf_load_html_response
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2306331A1 publication Critical patent/FR2306331A1/fr
Application granted granted Critical
Publication of FR2306331B1 publication Critical patent/FR2306331B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/10—Anchorings for conveyors
    • 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
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • E21D23/086—Details of fixing devices 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)
  • Mechanical Engineering (AREA)
  • Belt Conveyors (AREA)
  • Supports For Pipes And Cables (AREA)
FR7522971A 1975-03-29 1975-07-23 Dispositif d'amarrage pour l'amarrage partiel d'un convoyeur a raclettes a chaines dans les exploitations minieres au fond Granted FR2306331A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7510137 1975-03-29

Publications (2)

Publication Number Publication Date
FR2306331A1 true FR2306331A1 (fr) 1976-10-29
FR2306331B1 FR2306331B1 (enrdf_load_html_response) 1982-07-30

Family

ID=6651228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522971A Granted FR2306331A1 (fr) 1975-03-29 1975-07-23 Dispositif d'amarrage pour l'amarrage partiel d'un convoyeur a raclettes a chaines dans les exploitations minieres au fond

Country Status (2)

Country Link
ES (1) ES439611A1 (enrdf_load_html_response)
FR (1) FR2306331A1 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485618A1 (fr) * 1980-06-27 1981-12-31 Gewerk Eisenhuette Westfalia Dispositif d'ancrage de bloc pour installation ripable de transport et/ou d'exploitation miniere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485618A1 (fr) * 1980-06-27 1981-12-31 Gewerk Eisenhuette Westfalia Dispositif d'ancrage de bloc pour installation ripable de transport et/ou d'exploitation miniere

Also Published As

Publication number Publication date
ES439611A1 (es) 1977-03-01
FR2306331B1 (enrdf_load_html_response) 1982-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse