PL115687B1 - Gangway walking roof support - Google Patents

Gangway walking roof support Download PDF

Info

Publication number
PL115687B1
PL115687B1 PL20554278A PL20554278A PL115687B1 PL 115687 B1 PL115687 B1 PL 115687B1 PL 20554278 A PL20554278 A PL 20554278A PL 20554278 A PL20554278 A PL 20554278A PL 115687 B1 PL115687 B1 PL 115687B1
Authority
PL
Poland
Prior art keywords
hatch
segments
segment
iii
casing
Prior art date
Application number
PL20554278A
Other languages
English (en)
Polish (pl)
Other versions
PL205542A1 (pl
Inventor
Justyn Stas
Wojciech Podgorski
Original Assignee
Centralny Osrodek Projektowo Konstrukcyjny Maszyn Gorn
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 Centralny Osrodek Projektowo Konstrukcyjny Maszyn Gorn filed Critical Centralny Osrodek Projektowo Konstrukcyjny Maszyn Gorn
Priority to PL20554278A priority Critical patent/PL115687B1/pl
Priority to YU52879A priority patent/YU52879A/xx
Priority to AT178179A priority patent/AT363428B/de
Priority to GB7908786A priority patent/GB2017196A/en
Priority to NL7902088A priority patent/NL7902088A/xx
Priority to FR7907314A priority patent/FR2420645A1/fr
Priority to DE19792911339 priority patent/DE2911339A1/de
Priority to CA324,031A priority patent/CA1091460A/en
Publication of PL205542A1 publication Critical patent/PL205542A1/xx
Publication of PL115687B1 publication Critical patent/PL115687B1/pl

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)
PL20554278A 1978-03-24 1978-03-24 Gangway walking roof support PL115687B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
PL20554278A PL115687B1 (en) 1978-03-24 1978-03-24 Gangway walking roof support
YU52879A YU52879A (en) 1978-03-24 1979-03-05 Movable supporting panelling of a corridor
AT178179A AT363428B (de) 1978-03-24 1979-03-09 Fortschreitender streckenausbau
GB7908786A GB2017196A (en) 1978-03-24 1979-03-13 An Arched Roof-Lining
NL7902088A NL7902088A (nl) 1978-03-24 1979-03-16 Verplaatsbare bekleding voor een galerij.
FR7907314A FR2420645A1 (fr) 1978-03-24 1979-03-22 Soutenement marchant pour galeries de mines
DE19792911339 DE2911339A1 (de) 1978-03-24 1979-03-22 Fortschreitender streckenausbau
CA324,031A CA1091460A (en) 1978-03-24 1979-03-23 Gallery walking lining

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
PL205542A1 PL205542A1 (pl) 1979-09-24
PL115687B1 true PL115687B1 (en) 1981-04-30

Family

ID=19988250

Family Applications (1)

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

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
AT363428B (de) 1981-08-10
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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