RO65392A - Bouclier d'abatage - Google Patents

Bouclier d'abatage

Info

Publication number
RO65392A
RO65392A RO6288070A RO6288070A RO65392A RO 65392 A RO65392 A RO 65392A RO 6288070 A RO6288070 A RO 6288070A RO 6288070 A RO6288070 A RO 6288070A RO 65392 A RO65392 A RO 65392A
Authority
RO
Romania
Prior art keywords
abatage
shield
abatage shield
Prior art date
Application number
RO6288070A
Other languages
English (en)
French (fr)
Inventor
Ferenc Martos
Matyas Martinko
Titusz Jutas
Original Assignee
Banyaszati Kutato Intezet
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 Banyaszati Kutato Intezet filed Critical Banyaszati Kutato Intezet
Publication of RO65392A publication Critical patent/RO65392A/ro

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004Mine 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
    • E21D23/0034Mine 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor

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)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Structure Of Belt Conveyors (AREA)
RO6288070A 1969-04-29 1970-03-28 Bouclier d'abatage RO65392A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUBA002203 1969-04-29

Publications (1)

Publication Number Publication Date
RO65392A true RO65392A (fr) 1979-07-15

Family

ID=10993315

Family Applications (1)

Application Number Title Priority Date Filing Date
RO6288070A RO65392A (fr) 1969-04-29 1970-03-28 Bouclier d'abatage

Country Status (7)

Country Link
BE (1) BE749748A (ro)
ES (1) ES378039A1 (ro)
FR (1) FR2040387A1 (ro)
GB (1) GB1299216A (ro)
PL (1) PL81261B1 (ro)
RO (1) RO65392A (ro)
YU (1) YU34599B (ro)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789390A (fr) * 1971-10-02 1973-01-15 Gewerk Eisenhuette Westfalia Chassis de soutenement a boucliers
CN106285750A (zh) * 2016-08-30 2017-01-04 高净净 一种可直行、可转弯移架的改进结构和使用方法
CN108468560B (zh) * 2018-05-30 2024-03-26 西安科技大学 一种急倾斜煤层伪俯斜长壁z字形支架开采装置及方法
CN113464188A (zh) * 2021-08-20 2021-10-01 新汶矿业集团有限责任公司孙村煤矿 一种煤矿巷道用支撑装置及其实现方法
CN116291655B (zh) * 2023-05-22 2023-08-04 山西中煤东坡煤业有限公司 一种煤矿巷道支护设备

Also Published As

Publication number Publication date
FR2040387A1 (ro) 1971-01-22
DE1958322B2 (de) 1977-04-07
DE1958322A1 (de) 1970-11-12
ES378039A1 (es) 1973-01-16
YU109070A (en) 1979-04-30
YU34599B (en) 1979-10-31
GB1299216A (en) 1972-12-13
PL81261B1 (ro) 1975-08-30
BE749748A (fr) 1970-10-01

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