HU194596B - Supporting unit at underground widework for mechanized supporting equipment - Google Patents

Supporting unit at underground widework for mechanized supporting equipment Download PDF

Info

Publication number
HU194596B
HU194596B HU319985A HU319985A HU194596B HU 194596 B HU194596 B HU 194596B HU 319985 A HU319985 A HU 319985A HU 319985 A HU319985 A HU 319985A HU 194596 B HU194596 B HU 194596B
Authority
HU
Hungary
Prior art keywords
sole
roller
lifting
base
cylinder
Prior art date
Application number
HU319985A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT41091A (en
Inventor
Jenoe Erdoes
Albert Varga
Geza Voeroes
Zoltan Ilyes
Matyas Racz
Original Assignee
Oroszlanyi Szenbanyak
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 Oroszlanyi Szenbanyak filed Critical Oroszlanyi Szenbanyak
Priority to HU319985A priority Critical patent/HU194596B/hu
Priority to DE19863625826 priority patent/DE3625826A1/de
Priority to GB08620168A priority patent/GB2180285B/en
Priority to PL26111686A priority patent/PL154460B1/pl
Publication of HUT41091A publication Critical patent/HUT41091A/hu
Publication of HU194596B publication Critical patent/HU194596B/hu

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
    • E21D23/0004—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
    • E21D23/0034—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 comprising a goaf shield articulated to a base member
    • 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
    • E21D23/0034—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 comprising a goaf shield articulated to a base member
    • E21D23/0043—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 comprising a goaf shield articulated to a base member and supported by two or more rows of struts parallel to the working face
    • 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

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)
  • Framework For Endless Conveyors (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
HU319985A 1985-08-22 1985-08-22 Supporting unit at underground widework for mechanized supporting equipment HU194596B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
HU319985A HU194596B (en) 1985-08-22 1985-08-22 Supporting unit at underground widework for mechanized supporting equipment
DE19863625826 DE3625826A1 (de) 1985-08-22 1986-07-30 Sicherungseinheit bei unterirdischem strebort, zur mechanisierten sicherungseinrichtung
GB08620168A GB2180285B (en) 1985-08-22 1986-08-19 Supporting unit for a mechanized support for underground longwall working
PL26111686A PL154460B1 (en) 1985-08-22 1986-08-21 Moving lining for protecting underground gate ends

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU319985A HU194596B (en) 1985-08-22 1985-08-22 Supporting unit at underground widework for mechanized supporting equipment

Publications (2)

Publication Number Publication Date
HUT41091A HUT41091A (en) 1987-03-30
HU194596B true HU194596B (en) 1988-02-29

Family

ID=10963063

Family Applications (1)

Application Number Title Priority Date Filing Date
HU319985A HU194596B (en) 1985-08-22 1985-08-22 Supporting unit at underground widework for mechanized supporting equipment

Country Status (4)

Country Link
DE (1) DE3625826A1 (enrdf_load_stackoverflow)
GB (1) GB2180285B (enrdf_load_stackoverflow)
HU (1) HU194596B (enrdf_load_stackoverflow)
PL (1) PL154460B1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8715774D0 (en) * 1987-07-04 1987-08-12 Dowty Mining Equipment Ltd Roof supports
DE4041527A1 (de) * 1990-12-22 1992-06-25 Westfalia Becorit Ind Tech Ausbaugestell, insbesondere schildausbaugestell mit schreitwerk und liegendkufen-aushebevorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1333921A (en) * 1972-03-01 1973-10-17 Ind Sealants Ltd Sealing windows and the like obturating members
US3879088A (en) * 1973-09-13 1975-04-22 Jr George Sodder Longwall mining system
GB1487553A (en) * 1973-10-18 1977-10-05 Dowty Mining Equipment Ltd Mine roof support
GB1503750A (en) * 1975-05-22 1978-03-15 Fletcher Sutcliffe Wild Ltd Mining equipment
GB1588306A (en) * 1976-10-16 1981-04-23 Dowty Mining Equipment Ltd Mining apparatus
GB1582390A (en) * 1977-12-22 1981-01-07 Gullick Dobson Ltd Self-advancing roof supports
GB2041056B (en) * 1979-02-03 1983-05-05 Fletcher Sutcliffe Wild Ltd Mine roof support
GB2077832B (en) * 1980-06-06 1983-09-28 Babcock Roof Supports Ltd Mine roof support with advancing mechanism
GB2115046B (en) * 1982-01-16 1985-06-26 Dobson Park Ind Self-advancing roof supports
GB2123469A (en) * 1982-07-08 1984-02-01 G Pk Exi Ugolnogo Mash Mine roof support unit
DE3307546A1 (de) * 1983-03-03 1984-09-06 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Ausbaugestell mit einer kufenhubvorrichtung
GB2142075B (en) * 1983-06-22 1986-07-23 Dowty Mining Equipment Ltd Mine-roof supports
DE3400771A1 (de) * 1984-01-12 1985-07-18 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Ausbaugestell, insbesondere schildausbaugestell, mit einer hubvorrichtung zum anheben der liegendkufen

Also Published As

Publication number Publication date
DE3625826C2 (enrdf_load_stackoverflow) 1990-04-19
GB2180285B (en) 1988-11-30
GB2180285A (en) 1987-03-25
PL261116A1 (en) 1987-05-18
PL154460B1 (en) 1991-08-30
HUT41091A (en) 1987-03-30
GB8620168D0 (en) 1986-10-01
DE3625826A1 (de) 1987-03-26

Similar Documents

Publication Publication Date Title
US4345870A (en) Quick attach loader
US4406375A (en) Telescopic boom construction
US4478014A (en) Telescopic boom with angled corner construction
US2128712A (en) Portable gin pole
US5961254A (en) Hydraulic advancing support frame
KR20190113754A (ko) 인양 레일을 하강시키기 위한 인양 디바이스, 및 인양 레일을 하강시키기 위한 방법
HU194596B (en) Supporting unit at underground widework for mechanized supporting equipment
US5100263A (en) Mine roof support assembly
MXPA00012130A (es) Cuchara para maquinas excavadoras de muros pantalla y pilotes rectangulares, y maquina dotada de dicha cuchara.
US4048803A (en) Mining shield support apparatus
US4067595A (en) Stabilizer beam for stabilizing a machine for use on rough ground
US4266892A (en) Hydraulic roof-support frame
US4311417A (en) Mine roof support
US3642160A (en) Loader with ejector-type bucket
JP2958868B2 (ja) チェーンの捲き上げ装置
US3396863A (en) Latch means for loader lift arm support
HU182613B (en) Shield supporting device of mine
US4514939A (en) Extensible boom with manual section stored in base
ITVR960029A1 (it) Piede stabilizzatore a geometria variabile, in particolare per veicoli movimento terra.
FR2584135A1 (fr) Chevalet de soutenement marchant hydraulique
PL94198B1 (enrdf_load_stackoverflow)
GB2052615A (en) Hydraulic roof-support frame
US3353699A (en) Support for loader lift arm
HU185380B (en) Supporting device for mining particularly for wall method
US3426918A (en) Stabilizing outrigger apparatus for mobile vehicle

Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee