ES378039A1 - Una disposicion de escudo de explotacion minera. - Google Patents

Una disposicion de escudo de explotacion minera.

Info

Publication number
ES378039A1
ES378039A1 ES378039A ES378039A ES378039A1 ES 378039 A1 ES378039 A1 ES 378039A1 ES 378039 A ES378039 A ES 378039A ES 378039 A ES378039 A ES 378039A ES 378039 A1 ES378039 A1 ES 378039A1
Authority
ES
Spain
Prior art keywords
relating
roof support
support units
mine roof
cradles
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES378039A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Banyaszati Kutato Intezet
BANYASZATI KUTATO INTEZET VARPALOTAI SZENBANYAK
Original Assignee
Banyaszati Kutato Intezet
BANYASZATI KUTATO INTEZET VARPALOTAI SZENBANYAK
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, BANYASZATI KUTATO INTEZET VARPALOTAI SZENBANYAK filed Critical Banyaszati Kutato Intezet
Publication of ES378039A1 publication Critical patent/ES378039A1/es
Expired legal-status Critical Current

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
    • E21D23/0004—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
    • 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

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)
  • Structure Of Belt Conveyors (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
ES378039A 1969-04-29 1970-03-30 Una disposicion de escudo de explotacion minera. Expired ES378039A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES378039A1 true ES378039A1 (es) 1973-01-16

Family

ID=10993315

Family Applications (1)

Application Number Title Priority Date Filing Date
ES378039A Expired ES378039A1 (es) 1969-04-29 1970-03-30 Una disposicion de escudo de explotacion minera.

Country Status (7)

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

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
BE749748A (fr) 1970-10-01
FR2040387A1 (xx) 1971-01-22
YU109070A (en) 1979-04-30
DE1958322B2 (de) 1977-04-07
RO65392A (fr) 1979-07-15
PL81261B1 (xx) 1975-08-30
DE1958322A1 (de) 1970-11-12
YU34599B (en) 1979-10-31
GB1299216A (en) 1972-12-13

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