HU174112B - Konstrukcija rudnichnogo kreplenija - Google Patents

Konstrukcija rudnichnogo kreplenija

Info

Publication number
HU174112B
HU174112B HU77CE1146A HUCE001146A HU174112B HU 174112 B HU174112 B HU 174112B HU 77CE1146 A HU77CE1146 A HU 77CE1146A HU CE001146 A HUCE001146 A HU CE001146A HU 174112 B HU174112 B HU 174112B
Authority
HU
Hungary
Prior art keywords
supporting device
mine supporting
mine
supporting
Prior art date
Application number
HU77CE1146A
Other languages
English (en)
Hungarian (hu)
Inventor
Wincenty Pretor
Henryk Zych
Edward Rozmus
Zygmunt Noculak
Adolf Drewniak
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
Publication of HU174112B publication Critical patent/HU174112B/hu

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
    • E21D23/04—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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Earth Drilling (AREA)
HU77CE1146A 1976-11-24 1977-11-14 Konstrukcija rudnichnogo kreplenija HU174112B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19388276 1976-11-24

Publications (1)

Publication Number Publication Date
HU174112B true HU174112B (hu) 1979-11-28

Family

ID=19979485

Family Applications (1)

Application Number Title Priority Date Filing Date
HU77CE1146A HU174112B (hu) 1976-11-24 1977-11-14 Konstrukcija rudnichnogo kreplenija

Country Status (4)

Country Link
AT (1) AT353213B (de)
DE (1) DE2752112A1 (de)
GB (1) GB1573790A (de)
HU (1) HU174112B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334004C1 (de) * 1983-09-21 1985-04-04 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Schreitausbau und Verfahren zum Umsetzen eines mit Schreitausbau ausgerüsteten Gewinnungsstrebes
US4679856A (en) * 1983-09-21 1987-07-14 Klockner-Becorit Gmbh Mine self-advancing roof support and method of relocating a mine winning face equipped with self-advancing roof support
CN102373936A (zh) * 2010-08-24 2012-03-14 李大军 井内煤矿用液压伸缩支架及其应用于井内采煤的方法
CN103174441B (zh) * 2013-03-15 2014-12-03 辽宁工程技术大学 一种可调双阻吸能防冲液压支架
CN112302698B (zh) * 2020-10-28 2022-08-12 贵州理工学院 一种便于搬运的折叠液压巷道支护装置
CN117108331B (zh) * 2023-10-23 2024-01-02 山西新龙重工高分子科技有限公司 一种单元式液压支架

Also Published As

Publication number Publication date
AT353213B (de) 1979-11-12
ATA843677A (de) 1979-04-15
DE2752112A1 (de) 1978-06-01
GB1573790A (en) 1980-08-28

Similar Documents

Publication Publication Date Title
JPS5355691A (en) Supporting device
JPS52154239A (en) Waterrsupply device
JPS5290763A (en) Wireeholding device
AU3153177A (en) Device
JPS5295993A (en) Xxray device
ZA762055B (en) Mine roorf support
JPS52119108A (en) Muutuning device
JPS535619A (en) Supporting device
JPS5337447A (en) Electroooptical device
JPS5352871A (en) Brakeedriving device
JPS52121173A (en) Antiiblock device
JPS5319601A (en) Supporting device
HU175104B (hu) Agregat kreplenija k podzemnoj lobovoj razrabotke
JPS5336493A (en) Xxray device
JPS5321590A (en) Xxray device
JPS5357348A (en) Overloadproof apparatus
JPS5387524A (en) Roof supporting device
JPS52124226A (en) Thermoovalve device
JPS52141800A (en) Selfflocking device
JPS52156303A (en) Gappwinding support device
JPS52144836A (en) Antiidisaster device
JPS52142624A (en) Nozzlf device
JPS534872A (en) Eighttway changeeover device
JPS52149551A (en) Shafttcoupling device
JPS5341544A (en) Arranging device