CS190508B2 - Shielding outfit - Google Patents

Shielding outfit

Info

Publication number
CS190508B2
CS190508B2 CS76102A CS10276A CS190508B2 CS 190508 B2 CS190508 B2 CS 190508B2 CS 76102 A CS76102 A CS 76102A CS 10276 A CS10276 A CS 10276A CS 190508 B2 CS190508 B2 CS 190508B2
Authority
CS
Czechoslovakia
Prior art keywords
outfit
shielding
shielding outfit
Prior art date
Application number
CS76102A
Other languages
English (en)
Inventor
Manfred Koppers
Ludwig Pawelski
Original Assignee
Rheinstahl Ag
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 Rheinstahl Ag filed Critical Rheinstahl Ag
Publication of CS190508B2 publication Critical patent/CS190508B2/cs

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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
    • 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
    • E21D23/0039—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 a strut or by a row 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
    • E21D23/04—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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • 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
    • E21D23/082—Advancing mechanisms forming parts of the roof supports acting solely on the elements of the supports

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)
  • Lining And Supports For Tunnels (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
CS76102A 1975-01-11 1976-01-07 Shielding outfit CS190508B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507319 DE2507319B2 (de) 1975-01-11 1975-01-11 Schildausbaugestell

Publications (1)

Publication Number Publication Date
CS190508B2 true CS190508B2 (en) 1979-05-31

Family

ID=5939393

Family Applications (1)

Application Number Title Priority Date Filing Date
CS76102A CS190508B2 (en) 1975-01-11 1976-01-07 Shielding outfit

Country Status (6)

Country Link
US (1) US4077223A (cs)
JP (1) JPS51115202A (cs)
CS (1) CS190508B2 (cs)
DE (1) DE2507319B2 (cs)
FR (1) FR2297319A1 (cs)
GB (1) GB1487903A (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2644649C3 (de) * 1976-10-02 1986-11-13 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Schildausbaugestell
DE2657955C3 (de) * 1976-12-21 1985-08-08 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Schildausbaugestell
DE2749371C3 (de) * 1977-11-04 1980-05-14 Kloeckner-Werke Ag, 4100 Duisburg Schildausbaugestell
AT350991B (de) * 1977-11-14 1979-06-25 Voest Ag Schildausbaugestell
DE2827431C2 (de) * 1978-06-22 1986-08-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Ausbauschild
DE2832886C2 (de) * 1978-07-27 1986-09-18 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Steuervorrichtung für den hydraulischen Anstellzylinder eines Schildausbaugestells
DE3000237A1 (de) * 1980-01-05 1981-07-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur sicherung des kappenanstellzylinders eine schildausbaugestells gegen ueberstreckung
DE3504553C1 (de) * 1985-02-11 1986-04-10 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Druckschaltventil als Druckbegrenzungsventil fuer hydraulischen Schreitausbau
DE3709786C1 (en) * 1987-03-25 1988-03-17 Hemscheidt Maschf Hermann Hydraulic shield support assembly for pneumatic stowing operations
CN102472102B (zh) 2009-07-10 2015-03-11 乔伊·姆·特拉华公司 长壁开采顶板支撑件
CN102235173B (zh) * 2010-04-30 2013-11-06 三一重型装备有限公司 一种液压支架侧护板锁紧装置
CN103670458A (zh) * 2013-12-17 2014-03-26 神华集团有限责任公司 综采综放工作面液压支架

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200233B (de) * 1964-04-21 1965-09-09 Gewerk Eisenhuette Westfalia Schreitendes hydraulisches Grubenausbaugestell
DE1937308C3 (de) * 1969-07-23 1983-12-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbauelement
DE2159535C3 (de) * 1971-12-01 1979-01-04 Thyssen Industrie Ag, 4300 Essen Schildausbaugestell
GB1419954A (en) * 1972-04-27 1975-12-31 Dowty Mining Equipment Ltd Mine roof support
AT321229B (de) * 1972-12-28 1975-03-25 Oesterr Alpine Montan Schildausbau
US3925995A (en) * 1974-08-12 1975-12-16 Gewerk Eisenhuette Westfalia Roof support frames for mining

Also Published As

Publication number Publication date
AU8723575A (en) 1977-06-09
JPS51115202A (en) 1976-10-09
FR2297319B1 (cs) 1980-01-04
GB1487903A (en) 1977-10-05
DE2507319A1 (de) 1976-07-15
US4077223A (en) 1978-03-07
DE2507319B2 (de) 1977-06-08
FR2297319A1 (fr) 1976-08-06
JPS5626760B2 (cs) 1981-06-20

Similar Documents

Publication Publication Date Title
GB1517403A (en) Dimethoxyquinazolines
GB1553309A (en) 1-n-dodecylaza-cycloheptain-2-one
CS190508B2 (en) Shielding outfit
JPS51126281A (en) Cytootoxic substance
GB1543361A (en) Switching-circuit
GB1547670A (en) Decelerometers
GB1538051A (en) 6-methoxy-6-(alpha-carboxyacetamido)-penicillins
ZA767058B (en) An easy-chair
JPS51108884A (en) x senkaisetsusokuteisochi
IL50768A0 (en) Tetrazolo-and triazolobenzothiazines
JPS51107005A (en) Kanitsuwakaisenno tamokutekiryohoshiki
CS178946B2 (en) Shield outfit
CS384476A2 (en) Elektronicky casovy spinac
JPS51100162A (en) Hokyohoosuno seizohohotosonosochi
CH610841A5 (en) Skibob
JPS5186045A (en) Do aruminiumuno masatsuatsusetsusetsuzokuho
JPS5180614A (en) Fujusenko nyoru do namaribunrihoho
PL183721A1 (en) Urzadzenie do zmechanizowanego stawiania obudowy chodnikowej
JPS5198075A (en) Sosagata x senkaisetsukenbihokamera
JPS51104888A (en) x senbunsekisochi
JPS5183491A (en) x sensochi
JPS5186992A (en) x sensochi
JPS51101586A (en) X senkensasochi
JPS5197392A (en) x senshutsuryokuno seigyohoho
JPS5197393A (en) x senshutsuryokuno seigyohoho