DE2363832C3 - Schildausbaugestell - Google Patents

Schildausbaugestell

Info

Publication number
DE2363832C3
DE2363832C3 DE2363832A DE2363832A DE2363832C3 DE 2363832 C3 DE2363832 C3 DE 2363832C3 DE 2363832 A DE2363832 A DE 2363832A DE 2363832 A DE2363832 A DE 2363832A DE 2363832 C3 DE2363832 C3 DE 2363832C3
Authority
DE
Germany
Prior art keywords
shield
cap
support frame
hanging
end cap
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
DE2363832A
Other languages
German (de)
English (en)
Other versions
DE2363832A1 (de
DE2363832B2 (de
Inventor
Siegfried Dipl.-Ing. Dr. Sigott
Heinrich Ing. Suessenbeck
Alfred Ing. Zitz
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.)
Voestalpine AG
Original Assignee
Voestalpine 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 Voestalpine AG filed Critical Voestalpine AG
Publication of DE2363832A1 publication Critical patent/DE2363832A1/de
Publication of DE2363832B2 publication Critical patent/DE2363832B2/de
Application granted granted Critical
Publication of DE2363832C3 publication Critical patent/DE2363832C3/de
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
    • E21D23/04—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
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/0206—Hydraulically operated extension devices
    • 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

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Tents Or Canopies (AREA)
  • Earth Drilling (AREA)
  • Movable Scaffolding (AREA)
DE2363832A 1972-12-28 1973-12-21 Schildausbaugestell Expired DE2363832C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1111372A AT321229B (de) 1972-12-28 1972-12-28 Schildausbau

Publications (3)

Publication Number Publication Date
DE2363832A1 DE2363832A1 (de) 1974-07-04
DE2363832B2 DE2363832B2 (de) 1977-08-25
DE2363832C3 true DE2363832C3 (de) 1978-04-27

Family

ID=3626830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2363832A Expired DE2363832C3 (de) 1972-12-28 1973-12-21 Schildausbaugestell

Country Status (10)

Country Link
US (1) US3902325A (enExample)
AT (1) AT321229B (enExample)
CS (1) CS174226B2 (enExample)
DE (1) DE2363832C3 (enExample)
FR (1) FR2212484B1 (enExample)
GB (1) GB1431609A (enExample)
HU (1) HU167351B (enExample)
PL (1) PL97759B1 (enExample)
SU (1) SU683641A3 (enExample)
YU (1) YU35658B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1486906A (en) * 1974-09-07 1977-09-28 Peake C Mining apparatus
GB1526399A (en) * 1974-12-18 1978-09-27 Dowty Mining Equipment Ltd Mine roof support
DE2507319B2 (de) * 1975-01-11 1977-06-08 Thyssen Industrie Ag, 4300 Essen Schildausbaugestell
AT337639B (de) * 1975-09-26 1977-07-11 Voest Alpine Montan Ag Schildausbau
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
DE2757885A1 (de) * 1977-12-24 1979-06-28 Thyssen Industrie Schildausbaugestell fuer den grubenausbau
AT360936B (de) * 1979-02-14 1981-02-10 Voest Alpine Ag Ausbaubock
HU179856B (en) * 1980-05-06 1982-12-28 Varpalotai Szenbanyak Apparatus for nining particularly expolating thick seams
DE3211595A1 (de) * 1982-03-30 1983-10-06 Gewerk Eisenhuette Westfalia Bruch- und versatzabschirmung eines lemniskatenschildes
GB2188665B (en) * 1986-04-01 1990-02-21 Dobson Park Ind Mine roof supports
GB8707235D0 (en) * 1987-03-26 1987-04-29 Dowty Hucknall Ltd Roof support
US5584611A (en) * 1994-11-22 1996-12-17 Long-Airdox Roof support for underground excavations
WO2020068850A1 (en) 2018-09-24 2020-04-02 Joy Global Underground Mining Llc Roof support including extendable links
US10774642B1 (en) * 2019-05-05 2020-09-15 Liaoning University Hydraulic support unit and hydraulic support for anti-rock burst roadway
CN114562314B (zh) * 2022-03-09 2023-02-28 中国矿业大学 一种综放工作面充填液压支架及使用方法
US12049824B2 (en) * 2022-04-24 2024-07-30 Henan Polytechnic University Distributed coal cutting device for longwall face of coal mine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811288A (en) * 1972-05-15 1974-05-21 Kloeckner Werke Ag Traveling face support with an attached extensible shield

Also Published As

Publication number Publication date
DE2363832A1 (de) 1974-07-04
CS174226B2 (enExample) 1977-03-31
US3902325A (en) 1975-09-02
YU334573A (en) 1980-09-25
FR2212484B1 (enExample) 1976-10-08
GB1431609A (en) 1976-04-14
YU35658B (en) 1981-04-30
DE2363832B2 (de) 1977-08-25
FR2212484A1 (enExample) 1974-07-26
SU683641A3 (ru) 1979-08-30
AT321229B (de) 1975-03-25
PL97759B1 (pl) 1978-03-30
HU167351B (enExample) 1975-09-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee