[go: up one dir, main page]

AT353213B - Gruben-ausbau-einheit - Google Patents

Gruben-ausbau-einheit

Info

Publication number
AT353213B
AT353213B AT843677A AT843677A AT353213B AT 353213 B AT353213 B AT 353213B AT 843677 A AT843677 A AT 843677A AT 843677 A AT843677 A AT 843677A AT 353213 B AT353213 B AT 353213B
Authority
AT
Austria
Prior art keywords
removal unit
pit removal
pit
unit
removal
Prior art date
Application number
AT843677A
Other languages
English (en)
Other versions
ATA843677A (de
Inventor
Wincenty Dipl Ing Pretor
Edward Dipl Ing Rozmus
Zygmunt Dipl Ing Noculak
Henryk Ing Zych
Adolf Dipl Ing 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 ATA843677A publication Critical patent/ATA843677A/de
Application granted granted Critical
Publication of AT353213B publication Critical patent/AT353213B/de

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)
AT843677A 1976-11-24 1977-11-24 Gruben-ausbau-einheit AT353213B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA843677A ATA843677A (de) 1979-04-15
AT353213B true AT353213B (de) 1979-11-12

Family

ID=19979485

Family Applications (1)

Application Number Title Priority Date Filing Date
AT843677A AT353213B (de) 1976-11-24 1977-11-24 Gruben-ausbau-einheit

Country Status (4)

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

Cited By (2)

* 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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* 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

Also Published As

Publication number Publication date
HU174112B (hu) 1979-11-28
GB1573790A (en) 1980-08-28
ATA843677A (de) 1979-04-15
DE2752112A1 (de) 1978-06-01

Similar Documents

Publication Publication Date Title
AT344629B (de) Siebfeld
ATA204777A (de) Schischu
FI772674A (fi) Elektrostatisk faergsprutanordning
SE425040B (sv) Dataoverforingsanleggning
FI773086A (fi) Backspegel foer fordon
SE7604627L (sv) Lasring
SE430308B (sv) Sikt
SE436364B (sv) Skurrengoringsmedel
SE415534B (sv) Startstreng
AT378100B (de) Halmerntegeraet
AT370310B (de) Elektrokardioskop
AR211563A1 (es) Electrolizador
AT346259B (de) Webschaft
AT353213B (de) Gruben-ausbau-einheit
ATA64177A (de) Schaedlingsbekaempfungsmittel
SE7713031L (sv) Tvakomponent-diazotypimaterial
DK513077A (da) Pladespiller
AT346734B (de) Springmine
AT358854B (de) Kruemelwalze
ATA940377A (de) Schaedlingsbekaempfungsmittel
FR2350624A1 (fr) Lecteur de microfilms
SE411439B (sv) Hallare for stangformiga foremal
AT346041B (de) Sheddach
AT371411B (de) Skibob
IT1088586B (it) Alfa-(alchilbenziltio)-succinimmide

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee