PL265974A1 - Roof supports set for use in inclined deposits - Google Patents

Roof supports set for use in inclined deposits

Info

Publication number
PL265974A1
PL265974A1 PL26597487A PL26597487A PL265974A1 PL 265974 A1 PL265974 A1 PL 265974A1 PL 26597487 A PL26597487 A PL 26597487A PL 26597487 A PL26597487 A PL 26597487A PL 265974 A1 PL265974 A1 PL 265974A1
Authority
PL
Poland
Prior art keywords
roof supports
supports set
inclined deposits
deposits
roof
Prior art date
Application number
PL26597487A
Other versions
PL154724B1 (en
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 filed Critical
Publication of PL265974A1 publication Critical patent/PL265974A1/en
Publication of PL154724B1 publication Critical patent/PL154724B1/en

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
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
    • 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
    • E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Types And Forms Of Lifts (AREA)
  • Rehabilitation Tools (AREA)
  • Earth Drilling (AREA)
PL26597487A 1986-05-31 1987-05-29 Roof supports set for use in inclined deposits PL154724B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863618440 DE3618440A1 (en) 1986-05-31 1986-05-31 Excavation frame for use in inclined and semi-inclined stratification

Publications (2)

Publication Number Publication Date
PL265974A1 true PL265974A1 (en) 1988-05-26
PL154724B1 PL154724B1 (en) 1991-09-30

Family

ID=6302091

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26597487A PL154724B1 (en) 1986-05-31 1987-05-29 Roof supports set for use in inclined deposits

Country Status (5)

Country Link
CN (1) CN1008195B (en)
CS (1) CS268830B2 (en)
DE (1) DE3618440A1 (en)
ES (1) ES2006752A6 (en)
PL (1) PL154724B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130825A1 (en) * 1991-09-17 1993-03-18 Westfalia Becorit Ind Tech Advancing mine roof support - has hinge connected roof and floor members with hydraulic cylinders, followed by working face protection unit
CN101289943B (en) * 2008-06-10 2010-04-21 曹树祥 Adjustable type hydraulic formwork
CN101769163B (en) * 2010-01-09 2011-08-31 中国矿业大学 Guide slideway mechanism for rotary-tray type feeding system
CN102168572B (en) * 2010-02-25 2012-10-10 郑州四维机电设备制造有限公司 Waste filling supporting bracket
CN108657949B (en) * 2018-05-09 2020-05-12 河北煤炭科学研究院 Pneumatic monorail crane installation device and method
CN113513350A (en) * 2021-05-31 2021-10-19 天津鹏程誉泰液压支架有限公司 Support with rotatable guide rod and automatic reset function

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806982C2 (en) * 1978-02-18 1986-08-14 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Striding extension for blow molding plants in inclined storage
DE3300167A1 (en) * 1982-01-08 1983-07-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Arrangement for working steep deposits, in particular coal seams
GB2143882B (en) * 1983-07-23 1986-11-05 Dowty Mining Equipment Ltd Shield supports suitable for use in mines

Also Published As

Publication number Publication date
CN1008195B (en) 1990-05-30
DE3618440A1 (en) 1987-12-03
CS388787A2 (en) 1989-08-14
CN87104493A (en) 1987-12-30
PL154724B1 (en) 1991-09-30
CS268830B2 (en) 1990-04-11
ES2006752A6 (en) 1989-05-16

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