GB1269022A - Improvements in or relating to advancing mine roof supports - Google Patents

Improvements in or relating to advancing mine roof supports

Info

Publication number
GB1269022A
GB1269022A GB3079370A GB3079370A GB1269022A GB 1269022 A GB1269022 A GB 1269022A GB 3079370 A GB3079370 A GB 3079370A GB 3079370 A GB3079370 A GB 3079370A GB 1269022 A GB1269022 A GB 1269022A
Authority
GB
United Kingdom
Prior art keywords
mine roof
advancing
ram
relating
roof supports
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
GB3079370A
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.)
Gullick Dobson Ltd
Original Assignee
Gullick Dobson Ltd
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 Gullick Dobson Ltd filed Critical Gullick Dobson Ltd
Publication of GB1269022A publication Critical patent/GB1269022A/en
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
    • E21D23/08—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)
  • Tents Or Canopies (AREA)
  • Feeding Of Articles To Conveyors (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Manipulator (AREA)
GB3079370A 1969-06-26 1970-06-25 Improvements in or relating to advancing mine roof supports Expired GB1269022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691932378 DE1932378A1 (de) 1969-06-26 1969-06-26 Selbstvorrueckendes Grubenausbauelement

Publications (1)

Publication Number Publication Date
GB1269022A true GB1269022A (en) 1972-03-29

Family

ID=5738058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3079370A Expired GB1269022A (en) 1969-06-26 1970-06-25 Improvements in or relating to advancing mine roof supports

Country Status (6)

Country Link
JP (1) JPS5328361B1 (US20110009641A1-20110113-C00116.png)
AT (1) AT296191B (US20110009641A1-20110113-C00116.png)
DE (1) DE1932378A1 (US20110009641A1-20110113-C00116.png)
ES (1) ES381184A1 (US20110009641A1-20110113-C00116.png)
GB (1) GB1269022A (US20110009641A1-20110113-C00116.png)
PL (1) PL80728B1 (US20110009641A1-20110113-C00116.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004055328A1 (de) * 2002-12-17 2004-07-01 Tiefenbach Bergbautechnik Gmbh Strebausbau in einem bergwerk

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655076A1 (de) * 1976-12-04 1978-06-15 Gewerk Eisenhuette Westfalia Ausbaugespann
DE2712388C2 (de) * 1977-03-22 1986-04-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Abspanneinrichtung für Förder- und/oder Gewinnungsanlagen in untertägigen Gewinnungsbetrieben
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
DE3024216C2 (de) * 1980-06-27 1985-08-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Blockabspannung für eine rückbare Förder- und/oder Gewinnungsanlage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004055328A1 (de) * 2002-12-17 2004-07-01 Tiefenbach Bergbautechnik Gmbh Strebausbau in einem bergwerk
US7494190B2 (en) 2002-12-17 2009-02-24 Tiefenbach Control Systems Gmbh Coal face support in a mine
CN100507212C (zh) * 2002-12-17 2009-07-01 迪芬巴赫控制系统股份有限公司 矿山中的工作面支撑装置

Also Published As

Publication number Publication date
AT296191B (de) 1972-02-10
PL80728B1 (US20110009641A1-20110113-C00116.png) 1975-08-30
JPS5328361B1 (US20110009641A1-20110113-C00116.png) 1978-08-14
ES381184A1 (es) 1972-12-01
DE1932378A1 (de) 1971-01-07

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