GB1167912A - Advancing Roof Support for Face Galleries in Mines. - Google Patents

Advancing Roof Support for Face Galleries in Mines.

Info

Publication number
GB1167912A
GB1167912A GB2968/67A GB296867A GB1167912A GB 1167912 A GB1167912 A GB 1167912A GB 2968/67 A GB2968/67 A GB 2968/67A GB 296867 A GB296867 A GB 296867A GB 1167912 A GB1167912 A GB 1167912A
Authority
GB
United Kingdom
Prior art keywords
roof support
mines
jan
frames
modified
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
GB2968/67A
Other languages
English (en)
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of GB1167912A publication Critical patent/GB1167912A/en
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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Hinges (AREA)
GB2968/67A 1966-01-19 1967-01-19 Advancing Roof Support for Face Galleries in Mines. Expired GB1167912A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6600679A NL6600679A (de) 1966-01-19 1966-01-19
NL6611110A NL6611110A (de) 1966-01-19 1966-08-06

Publications (1)

Publication Number Publication Date
GB1167912A true GB1167912A (en) 1969-10-22

Family

ID=26643987

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2968/67A Expired GB1167912A (en) 1966-01-19 1967-01-19 Advancing Roof Support for Face Galleries in Mines.

Country Status (4)

Country Link
US (1) US3447327A (de)
DE (1) DE1271658B (de)
GB (1) GB1167912A (de)
NL (2) NL6600679A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7033832U (de) * 1970-09-11 1971-01-28 Gewerk Eisenhuette Westfalia Gelenkkappe fuer einen wandernden ausbau von bergmaennischen gewinnungsbetrieben.
CN111911212B (zh) * 2020-08-06 2022-10-18 中煤科工开采研究院有限公司 一种端头液压支架组

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1896510U (de) * 1962-06-08 1964-07-16 Hemscheidt Maschf Hermann Vorrichtung zum bankrechthalten der stempel eines ausbaugespanns bei wechselndem einfallen.
DE1178813B (de) * 1963-08-23 1964-10-01 Hoesch Bergbautechnik G M B H Elastische Aufhaengung zur Verbindung von Ausbaurahmen
DE1195703B (de) * 1964-09-22 1965-07-01 Hemscheidt Maschf Hermann Loesbare Verstellverbindungen zweier in verschiedenen Ebenen uebereinander angeordneter Federblattschwellen mit den Stempelrohren eines Ausbaurahmens

Also Published As

Publication number Publication date
NL6611110A (de) 1968-02-07
NL6600679A (de) 1967-07-20
DE1271658B (de) 1968-07-04
US3447327A (en) 1969-06-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees