ES8500380A1 - Perfeccionamientos en un dispositivo de arriostramiento para una instalacion de transporte y-o extraccion avanzable. - Google Patents

Perfeccionamientos en un dispositivo de arriostramiento para una instalacion de transporte y-o extraccion avanzable.

Info

Publication number
ES8500380A1
ES8500380A1 ES529012A ES529012A ES8500380A1 ES 8500380 A1 ES8500380 A1 ES 8500380A1 ES 529012 A ES529012 A ES 529012A ES 529012 A ES529012 A ES 529012A ES 8500380 A1 ES8500380 A1 ES 8500380A1
Authority
ES
Spain
Prior art keywords
support
installation
winning
conveying
abutments
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
ES529012A
Other languages
English (en)
Spanish (es)
Other versions
ES529012A0 (es
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 ES529012A0 publication Critical patent/ES529012A0/es
Publication of ES8500380A1 publication Critical patent/ES8500380A1/es
Expired 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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • 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

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Jib Cranes (AREA)
ES529012A 1983-01-19 1984-01-19 Perfeccionamientos en un dispositivo de arriostramiento para una instalacion de transporte y-o extraccion avanzable. Expired ES8500380A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833301530 DE3301530A1 (de) 1983-01-19 1983-01-19 Abspanneinrichtung fuer eine rueckbare foerder- und/oder gewinnungsanlage, insbesondere eine hobelanlage

Publications (2)

Publication Number Publication Date
ES529012A0 ES529012A0 (es) 1984-10-01
ES8500380A1 true ES8500380A1 (es) 1984-10-01

Family

ID=6188555

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529012A Expired ES8500380A1 (es) 1983-01-19 1984-01-19 Perfeccionamientos en un dispositivo de arriostramiento para una instalacion de transporte y-o extraccion avanzable.

Country Status (2)

Country Link
DE (1) DE3301530A1 (enrdf_load_html_response)
ES (1) ES8500380A1 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104047630B (zh) * 2013-11-19 2017-03-15 辽宁鑫丰矿电设备制造有限公司 一种综采工作面机械化安装工艺方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800619C2 (de) * 1978-01-07 1986-07-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitausbau mit einer Anschlußvorrichtung für einen der Abspannung einer Förder- und/oder Gewinnungsanlage dienenden Abspannzylinder
DE3103496A1 (de) * 1981-02-03 1982-08-26 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulische abspannvorrichtung fuer eine foerder und/oder gewinnungsanlage

Also Published As

Publication number Publication date
ES529012A0 (es) 1984-10-01
DE3301530C2 (enrdf_load_html_response) 1992-10-15
DE3301530A1 (de) 1984-07-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303