BE749748A - Soutenement marchant perfectionne pour exploitations minieres par longue taille - Google Patents

Soutenement marchant perfectionne pour exploitations minieres par longue taille

Info

Publication number
BE749748A
BE749748A BE749748DA BE749748A BE 749748 A BE749748 A BE 749748A BE 749748D A BE749748D A BE 749748DA BE 749748 A BE749748 A BE 749748A
Authority
BE
Belgium
Prior art keywords
perfected
long size
market support
size mining
mining
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Banyaszati Kutato Intezet
Orszagos Banyagepgyarto Vallal
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, Orszagos Banyagepgyarto Vallal filed Critical Banyaszati Kutato Intezet
Publication of BE749748A publication Critical patent/BE749748A/xx

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)
BE749748D 1969-04-29 1970-04-29 Soutenement marchant perfectionne pour exploitations minieres par longue taille BE749748A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE749748A true BE749748A (fr) 1970-10-01

Family

ID=10993315

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749748D BE749748A (fr) 1969-04-29 1970-04-29 Soutenement marchant perfectionne pour exploitations minieres par longue taille

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
FR2040387A1 (xx) 1971-01-22
YU109070A (en) 1979-04-30
ES378039A1 (es) 1973-01-16
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

Similar Documents

Publication Publication Date Title
BE745918A (fr) Matelas perfectionne
AT312493B (de) Tragplatte
BE752165A (fr) Preparations pharmaceutiques anesthesiques
BE749748A (fr) Soutenement marchant perfectionne pour exploitations minieres par longue taille
BE750073A (nl) Voetstuk
BE760450A (fr) Tabouret perfectionne
ZA713173B (en) Indole derivatives
AT302108B (de) Möbelscharnier
AT300275B (de) Stutzen
DE1900818B2 (de) Sessel
AT302192B (de) Silofräse
AT301098B (de) Verstellbarer Lehnsessel
AT288486B (de) Stomschienenträger
AT288907B (de) Verstellbares Scharnier
BE748796A (fr) Articulator
FR1476060A (fr) Convoyeur tournant
BE763616Q (fr) Densimetre perfectionne
AT301386B (de) Möbelscharnier
AT319805B (de) Möbelscharnier
AT301385B (de) Möbelscharnier
BR6912709D0 (pt) Poltrona giratoria
ES159567Y (es) Butaca perfeccionada
BR6911687D0 (pt) Aperfeicoamento em mecanismo para cadeiras giratorias
ES157909Y (es) Butaca con suspensión perfeccionada
ZA704572B (en) Indole derivatives

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ORSZAGOS BANYAGEPGYARTO VALLALAT

Effective date: 19870430

Owner name: VARPALOTAI SZENBANYAK

Effective date: 19870430

Owner name: BANYASZATI KUTATO INTEZET

Effective date: 19870430