AT363428B - Fortschreitender streckenausbau - Google Patents

Fortschreitender streckenausbau

Info

Publication number
AT363428B
AT363428B AT178179A AT178179A AT363428B AT 363428 B AT363428 B AT 363428B AT 178179 A AT178179 A AT 178179A AT 178179 A AT178179 A AT 178179A AT 363428 B AT363428 B AT 363428B
Authority
AT
Austria
Prior art keywords
line expansion
progressive line
progressive
expansion
line
Prior art date
Application number
AT178179A
Other languages
English (en)
Other versions
ATA178179A (de
Inventor
Justyn Dipl Ing Stas
Wojciech Dipl Ing Podgorski
Original Assignee
Ts Osrodek P K Maszyn Gorniczy
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 Ts Osrodek P K Maszyn Gorniczy filed Critical Ts Osrodek P K Maszyn Gorniczy
Publication of ATA178179A publication Critical patent/ATA178179A/de
Application granted granted Critical
Publication of AT363428B publication Critical patent/AT363428B/de

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
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • 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

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)
  • Bridges Or Land Bridges (AREA)
  • Road Paving Machines (AREA)
  • Tents Or Canopies (AREA)
  • Escalators And Moving Walkways (AREA)
  • Lining And Supports For Tunnels (AREA)
AT178179A 1978-03-24 1979-03-09 Fortschreitender streckenausbau AT363428B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20554278A PL115687B1 (en) 1978-03-24 1978-03-24 Gangway walking roof support

Publications (2)

Publication Number Publication Date
ATA178179A ATA178179A (de) 1981-01-15
AT363428B true AT363428B (de) 1981-08-10

Family

ID=19988250

Family Applications (1)

Application Number Title Priority Date Filing Date
AT178179A AT363428B (de) 1978-03-24 1979-03-09 Fortschreitender streckenausbau

Country Status (8)

Country Link
AT (1) AT363428B (de)
CA (1) CA1091460A (de)
DE (1) DE2911339A1 (de)
FR (1) FR2420645A1 (de)
GB (1) GB2017196A (de)
NL (1) NL7902088A (de)
PL (1) PL115687B1 (de)
YU (1) YU52879A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102352756B (zh) * 2011-07-28 2014-11-26 中铁二十二局集团第六工程有限公司 一种门式弧型钢架加固体系
CN102628368B (zh) * 2012-04-26 2014-07-09 李信斌 一种隧道自移支撑棚
CN103104267B (zh) * 2013-02-18 2015-01-07 范炳辉 软岩巷道整体掘护支架
CN103643979B (zh) * 2013-07-15 2017-02-08 郑东风 用于巷道临时支护的液压支架及其架设、使用方法
CN103615269A (zh) * 2013-12-11 2014-03-05 范炳辉 改进型软岩巷道整体掘护支架
CN103711509B (zh) * 2014-01-10 2015-11-18 李明 自移式拱形掩护支架、铺网架棚一体机
CN104895592A (zh) * 2015-05-26 2015-09-09 神华集团有限责任公司 综采综放工作面支架回撤支护方法
CN106593500B (zh) * 2017-01-16 2018-11-27 福州大学 一种用于金属地下矿山巷道冒落区及破碎带支护的装置
CN106761873B (zh) * 2017-01-16 2018-11-27 福州大学 一种用于金属地下矿山巷道冒落区及破碎带的支护方法
CN106948851A (zh) * 2017-03-31 2017-07-14 中国矿业大学 一种巷道液压支架
CN108457686A (zh) * 2018-04-18 2018-08-28 贵州大学 一种上下平衡式可伸缩移动支护拱架
CN108643942B (zh) * 2018-07-16 2023-11-10 西安科技大学 一种液压可调临时仰拱
CN111236073A (zh) * 2020-01-13 2020-06-05 山东职业学院 一种用于桥梁建设的施工辅助支护装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1217566A (en) * 1968-07-09 1970-12-31 Wild A G & Co Ltd Improvements in or relating to self-advancing underground roof supports
FR2022585A1 (de) * 1968-11-05 1970-07-31 Gullick Dobson Ltd
DE2021734C3 (de) * 1970-05-04 1978-08-31 Heinz-Theo Dipl.-Ing. 5300 Bonn Walbroehl Wanderabstützungsgerüst für den Ausbruch von Stollen oder Tunneln
GB1375562A (de) * 1971-03-16 1974-11-27
DE2363488C3 (de) * 1973-12-20 1978-06-08 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Schreitender Streckenausbau

Also Published As

Publication number Publication date
PL115687B1 (en) 1981-04-30
CA1091460A (en) 1980-12-16
NL7902088A (nl) 1979-09-26
PL205542A1 (pl) 1979-09-24
GB2017196A (en) 1979-10-03
FR2420645A1 (fr) 1979-10-19
ATA178179A (de) 1981-01-15
YU52879A (en) 1983-02-28
DE2911339A1 (de) 1979-10-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee