ES439611A1 - Dispositivo de arriostramiento para el arriostrado parcial de un transportador de rascadores en cadena, en industrias de explotaciones mineras. - Google Patents

Dispositivo de arriostramiento para el arriostrado parcial de un transportador de rascadores en cadena, en industrias de explotaciones mineras.

Info

Publication number
ES439611A1
ES439611A1 ES439611A ES439611A ES439611A1 ES 439611 A1 ES439611 A1 ES 439611A1 ES 439611 A ES439611 A ES 439611A ES 439611 A ES439611 A ES 439611A ES 439611 A1 ES439611 A1 ES 439611A1
Authority
ES
Spain
Prior art keywords
shoring
conveyor
chain
translation
clamping
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.)
Expired
Application number
ES439611A
Other languages
English (en)
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 ES439611A1 publication Critical patent/ES439611A1/es
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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 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
ES439611A 1975-03-29 1975-07-21 Dispositivo de arriostramiento para el arriostrado parcial de un transportador de rascadores en cadena, en industrias de explotaciones mineras. Expired ES439611A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES439611A1 true ES439611A1 (es) 1977-03-01

Family

ID=6651228

Family Applications (1)

Application Number Title Priority Date Filing Date
ES439611A Expired ES439611A1 (es) 1975-03-29 1975-07-21 Dispositivo de arriostramiento para el arriostrado parcial de un transportador de rascadores en cadena, en industrias de explotaciones mineras.

Country Status (2)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024216C2 (de) * 1980-06-27 1985-08-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Blockabspannung für eine rückbare Förder- und/oder Gewinnungsanlage

Also Published As

Publication number Publication date
FR2306331B1 (es) 1982-07-30
FR2306331A1 (fr) 1976-10-29

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