PL243915A1 - Stabilizing device for a prop-type roof support - Google Patents

Stabilizing device for a prop-type roof support

Info

Publication number
PL243915A1
PL243915A1 PL24391583A PL24391583A PL243915A1 PL 243915 A1 PL243915 A1 PL 243915A1 PL 24391583 A PL24391583 A PL 24391583A PL 24391583 A PL24391583 A PL 24391583A PL 243915 A1 PL243915 A1 PL 243915A1
Authority
PL
Poland
Prior art keywords
prop
stabilizing device
roof support
type roof
type
Prior art date
Application number
PL24391583A
Original Assignee
Thyssen Industrie
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 Thyssen Industrie filed Critical Thyssen Industrie
Publication of PL243915A1 publication Critical patent/PL243915A1/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
    • 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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type supports
    • E21D23/0021—Pile type supports comprising two walking elements

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
PL24391583A 1982-11-12 1983-09-27 Stabilizing device for a prop-type roof support PL243915A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823241894 DE3241894C1 (en) 1982-11-12 1982-11-12 Stabilising device for face support assemblies

Publications (1)

Publication Number Publication Date
PL243915A1 true PL243915A1 (en) 1984-06-18

Family

ID=6177982

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24391583A PL243915A1 (en) 1982-11-12 1983-09-27 Stabilizing device for a prop-type roof support

Country Status (2)

Country Link
DE (1) DE3241894C1 (en)
PL (1) PL243915A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100359132C (en) * 2003-03-05 2008-01-02 兖矿集团有限公司 Hydraulic coal mine support for low-position roof blasting-down
CN110985087B (en) * 2020-01-01 2021-01-22 天地科技股份有限公司 Self-moving type advance support device and process flow thereof
CN117927288B (en) * 2024-03-11 2024-08-27 河南能源集团重型装备有限公司 Antiskid device of large-inclination-angle hydraulic support
CN119349118B (en) * 2024-12-25 2025-04-01 中煤科工开采研究院有限公司 Scraper pad rack for working face of thin coal seam and equipment for working face of thin coal seam

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2403834C3 (en) * 1974-01-28 1979-06-21 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Shield support frame
DE2416617C3 (en) * 1974-04-05 1982-02-11 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Device for aligning walking hydraulic jacks when hovering
DE2646815C2 (en) * 1976-10-16 1980-04-24 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulic expansion for blow molding plants
DE2721381C3 (en) * 1977-05-12 1986-03-27 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Device for stabilizing a hydraulic expansion unit
DE2841190A1 (en) * 1978-09-22 1980-04-03 Thyssen Industrie SHIELD EXTENSION RACK FOR USE IN UNDERGROUND PIT OPERATION, WITH LEMNIS CATHEME HANDLEBAR

Also Published As

Publication number Publication date
DE3241894C1 (en) 1984-03-15

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