SU683641A3 - Секци механизированной крепи - Google Patents

Секци механизированной крепи

Info

Publication number
SU683641A3
SU683641A3 SU731981658A SU1981658A SU683641A3 SU 683641 A3 SU683641 A3 SU 683641A3 SU 731981658 A SU731981658 A SU 731981658A SU 1981658 A SU1981658 A SU 1981658A SU 683641 A3 SU683641 A3 SU 683641A3
Authority
SU
USSR - Soviet Union
Prior art keywords
section
support section
roof support
mining roof
powered mining
Prior art date
Application number
SU731981658A
Other languages
English (en)
Russian (ru)
Inventor
Зигфрид Зиготт
Альфред Цитц
Хайнрих Зюссенбек
Original Assignee
Ферайнигте Эстеррайхише Айзен Унд Штальверке-Альпине Монтан Аг (Фирма)
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 Ферайнигте Эстеррайхише Айзен Унд Штальверке-Альпине Монтан Аг (Фирма) filed Critical Ферайнигте Эстеррайхише Айзен Унд Штальверке-Альпине Монтан Аг (Фирма)
Application granted granted Critical
Publication of SU683641A3 publication Critical patent/SU683641A3/ru

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)
SU731981658A 1972-12-28 1973-12-27 Секци механизированной крепи SU683641A3 (ru)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SU683641A3 true SU683641A3 (ru) 1979-08-30

Family

ID=3626830

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731981658A SU683641A3 (ru) 1972-12-28 1973-12-27 Секци механизированной крепи

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
DE2363832C3 (de) 1978-04-27
AT321229B (de) 1975-03-25
PL97759B1 (pl) 1978-03-30
HU167351B (enExample) 1975-09-27

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