PL205542A1 - CROSSING PATHWAY HOUSING - Google Patents

CROSSING PATHWAY HOUSING

Info

Publication number
PL205542A1
PL205542A1 PL20554278A PL20554278A PL205542A1 PL 205542 A1 PL205542 A1 PL 205542A1 PL 20554278 A PL20554278 A PL 20554278A PL 20554278 A PL20554278 A PL 20554278A PL 205542 A1 PL205542 A1 PL 205542A1
Authority
PL
Poland
Prior art keywords
pathway housing
crossing
crossing pathway
housing
pathway
Prior art date
Application number
PL20554278A
Other languages
Polish (pl)
Other versions
PL115687B1 (en
Inventor
Justyn Stas
Wojciech 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
Priority to PL20554278A priority Critical patent/PL115687B1/en
Priority to YU52879A priority patent/YU52879A/en
Priority to AT178179A priority patent/AT363428B/en
Priority to GB7908786A priority patent/GB2017196A/en
Priority to NL7902088A priority patent/NL7902088A/en
Priority to FR7907314A priority patent/FR2420645A1/en
Priority to DE19792911339 priority patent/DE2911339A1/en
Priority to CA324,031A priority patent/CA1091460A/en
Publication of PL205542A1 publication Critical patent/PL205542A1/en
Publication of PL115687B1 publication Critical patent/PL115687B1/en

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)
  • Road Paving Machines (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Bridges Or Land Bridges (AREA)
  • Escalators And Moving Walkways (AREA)
  • Tents Or Canopies (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 (en) 1978-03-24 1979-03-09 PROGRESSIVE LINE EXPANSION
GB7908786A GB2017196A (en) 1978-03-24 1979-03-13 An Arched Roof-Lining
NL7902088A NL7902088A (en) 1978-03-24 1979-03-16 MOVABLE CLADDING FOR A GALLERY.
FR7907314A FR2420645A1 (en) 1978-03-24 1979-03-22 WALKING SUPPORT FOR MINING GALLERIES
DE19792911339 DE2911339A1 (en) 1978-03-24 1979-03-22 PROGRESSIVE ROUTE EXPANSION
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 true PL205542A1 (en) 1979-09-24
PL115687B1 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 (en)
CA (1) CA1091460A (en)
DE (1) DE2911339A1 (en)
FR (1) FR2420645A1 (en)
GB (1) GB2017196A (en)
NL (1) NL7902088A (en)
PL (1) PL115687B1 (en)
YU (1) YU52879A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102352756B (en) * 2011-07-28 2014-11-26 中铁二十二局集团第六工程有限公司 Door arc steel frame reinforcing system
CN102628368B (en) * 2012-04-26 2014-07-09 李信斌 Tunnel self-advancing support shed
CN103104267B (en) * 2013-02-18 2015-01-07 范炳辉 Soft rock roadway whole digging shield support
CN103643979B (en) * 2013-07-15 2017-02-08 郑东风 Hydraulic support used for roadway temporary support and erecting and use method of hydraulic support
CN103615269A (en) * 2013-12-11 2014-03-05 范炳辉 Improved soft rock roadway integral tunneling protection support
CN103711509B (en) * 2014-01-10 2015-11-18 李明 Automatic moving type arch shield support, lapping frame canopy all-in-one
CN104895592A (en) * 2015-05-26 2015-09-09 神华集团有限责任公司 Fully-mechanized coal mining and caving face support retracement supporting method
CN106761873B (en) * 2017-01-16 2018-11-27 福州大学 It is a kind of for Underground Metallic Mines tunnel Collapsed zone and the method for protecting support of crushed zone
CN106593500B (en) * 2017-01-16 2018-11-27 福州大学 It is a kind of for Underground Metallic Mines tunnel Collapsed zone and the device of crushed zone supporting
CN106948851A (en) * 2017-03-31 2017-07-14 中国矿业大学 A kind of alley hydraulic support
CN108457686A (en) * 2018-04-18 2018-08-28 贵州大学 A kind of balanced type Telescopic movable supporting arch up and down
CN108643942B (en) * 2018-07-16 2023-11-10 西安科技大学 Temporary inverted arch with adjustable hydraulic pressure
CN111236073A (en) * 2020-01-13 2020-06-05 山东职业学院 A supplementary strutting arrangement of construction for bridge construction

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 (en) * 1968-11-05 1970-07-31 Gullick Dobson Ltd
DE2021734C3 (en) * 1970-05-04 1978-08-31 Heinz-Theo Dipl.-Ing. 5300 Bonn Walbroehl Hiking support scaffolding for excavating tunnels or tunnels
GB1375562A (en) * 1971-03-16 1974-11-27
DE2363488C3 (en) * 1973-12-20 1978-06-08 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Progressive expansion of the route

Also Published As

Publication number Publication date
YU52879A (en) 1983-02-28
CA1091460A (en) 1980-12-16
NL7902088A (en) 1979-09-26
FR2420645A1 (en) 1979-10-19
ATA178179A (en) 1981-01-15
DE2911339A1 (en) 1979-10-04
GB2017196A (en) 1979-10-03
AT363428B (en) 1981-08-10
PL115687B1 (en) 1981-04-30

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