DE3200498A1 - "streckenausbau" - Google Patents

"streckenausbau"

Info

Publication number
DE3200498A1
DE3200498A1 DE19823200498 DE3200498A DE3200498A1 DE 3200498 A1 DE3200498 A1 DE 3200498A1 DE 19823200498 DE19823200498 DE 19823200498 DE 3200498 A DE3200498 A DE 3200498A DE 3200498 A1 DE3200498 A1 DE 3200498A1
Authority
DE
Germany
Prior art keywords
expansion according
route
elements
track
hanging wall
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.)
Granted
Application number
DE19823200498
Other languages
German (de)
English (en)
Other versions
DE3200498C2 (enrdf_load_stackoverflow
Inventor
Allen Whelley Wigan Waters
Michael Adrian Upholland Wigan Welch
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries Ltd
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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Publication of DE3200498A1 publication Critical patent/DE3200498A1/de
Application granted granted Critical
Publication of DE3200498C2 publication Critical patent/DE3200498C2/de
Granted 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
    • E21D23/04—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
    • 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
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0095—Temporary supports at the driving front
    • 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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof 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)
  • Load-Engaging Elements For Cranes (AREA)
DE19823200498 1981-02-24 1982-01-11 "streckenausbau" Granted DE3200498A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8105842 1981-02-24

Publications (2)

Publication Number Publication Date
DE3200498A1 true DE3200498A1 (de) 1982-09-09
DE3200498C2 DE3200498C2 (enrdf_load_stackoverflow) 1987-06-11

Family

ID=10519936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823200498 Granted DE3200498A1 (de) 1981-02-24 1982-01-11 "streckenausbau"

Country Status (1)

Country Link
DE (1) DE3200498A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711509A (zh) * 2014-01-10 2014-04-09 李明 自移式拱形掩护支架、铺网架棚一体机
CN112282815A (zh) * 2020-10-28 2021-01-29 贵州理工学院 一种巷道支护用支撑装置
CN118959044A (zh) * 2024-10-14 2024-11-15 华电煤业集团有限公司 一种煤矿巷道抗冲击型支护结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740641B2 (de) * 1977-09-09 1979-09-20 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Fahrbare Schutzhaube und/oder Schalung für Streckenvortriebe in Graben, Tunneln o.dgl
GB2021668A (en) * 1978-05-24 1979-12-05 Stafford F Mine foof support system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740641B2 (de) * 1977-09-09 1979-09-20 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Fahrbare Schutzhaube und/oder Schalung für Streckenvortriebe in Graben, Tunneln o.dgl
GB2021668A (en) * 1978-05-24 1979-12-05 Stafford F Mine foof support system

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DE-Z.: "Erzmetall" 11/1978, S. 532-534 *
DE-Z.: Firmenzeitschrift: "Mit Hemscheidt", Dez. 1977, S. 4 u. 5 *
GB-Z.: "Colliery Guardian Febr.1973, S.63 u.64 *
GB-Z.: "Colliery Guardian März 1969, Prospektseite35 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711509A (zh) * 2014-01-10 2014-04-09 李明 自移式拱形掩护支架、铺网架棚一体机
CN112282815A (zh) * 2020-10-28 2021-01-29 贵州理工学院 一种巷道支护用支撑装置
CN118959044A (zh) * 2024-10-14 2024-11-15 华电煤业集团有限公司 一种煤矿巷道抗冲击型支护结构

Also Published As

Publication number Publication date
DE3200498C2 (enrdf_load_stackoverflow) 1987-06-11

Similar Documents

Publication Publication Date Title
DE1963453U (de) Einrichtung zum verteilen und profilieren des schotters eines eisenbahngleises.
DE2310077A1 (de) Schreitende ausbauanlage fuer den bergbau
DE2316876A1 (de) Zusammenlegbare trennwand zum unterteilen von raeumen
DE2421964A1 (de) Dehnungsfuge
DE2224478A1 (de) Bergwerksmaschine
DE1246008B (de) Haupttraeger fuer zerlegbare Bruecken
DE2502109A1 (de) Grubendeckenabstuetzung
DE9412270U1 (de) Verlegbare Brücke
DE3200498A1 (de) "streckenausbau"
DE3325795A1 (de) Aussenliegendes schreitwerk fuer hydraulische ausbaugestelle
DE3628179A1 (de) Rinne fuer kettenkratzfoerderer
DE1248487B (de) Kraftfahrzeug zum Transport von kastenfoermigen Baukoerpern, insbesondere Fertiggaragen
DE2646562B2 (de) Hilfsausbau für den Übergang Streb-Strecke
DE2622208A1 (de) Ausbaubock
DE2502180C2 (de) Vorrichtung für den Berg- und Tunnelbau zur Verbindung eines Ausbauelementes von Rinnenprofil mit einem Stempel
DE4211383C2 (de) Abspannbock für den Untertagebetrieb mit seitlicher Verspannung an gegenüberliegenden Stößen
DE1810012A1 (de) Betonfertigteile zur Strassenbefestigung
DE102007047439A1 (de) Schalungsanrodnung für den Freivorbau von Brücken
DE2149380A1 (de) Schildausbaugestell
DE3343311A1 (de) Einrichtung zum einbringen hydraulischer schreitausbaueinheiten in einen untertaegigen gewinnungsbetrieb, insbesondere in einen steilstreb
DE2046797C3 (de) Abspannvorrichtung für einen rückbaren Strebförderer
DE2533903A1 (de) Schreitende ausbaueinheit fuer den strebausbau im bereich des streb-strekkenueberganges und fuer die verlagerung der rueckbaren antriebsstation eines strebfoerderers und/oder einer gewinnungseinrichtung
DE2123544B2 (de) Wandernder Strebausbau mit nebeneinander angeordneten Schildausbaugestellen
DE2324942C3 (de) Abspannvorrichtung
DE3211445A1 (de) Hydraulisches ausbaugestell, insbesondere schildausbaugestell

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee