GB1183238A - Improvements in or relating to Advancing Mine Roof Support Systems - Google Patents

Improvements in or relating to Advancing Mine Roof Support Systems

Info

Publication number
GB1183238A
GB1183238A GB32163/67A GB3216367A GB1183238A GB 1183238 A GB1183238 A GB 1183238A GB 32163/67 A GB32163/67 A GB 32163/67A GB 3216367 A GB3216367 A GB 3216367A GB 1183238 A GB1183238 A GB 1183238A
Authority
GB
United Kingdom
Prior art keywords
roof support
relating
advancing
mine roof
advancing mine
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
GB32163/67A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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
Priority claimed from DEH57219A external-priority patent/DE1277185B/en
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1183238A publication Critical patent/GB1183238A/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
    • E21D23/04—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
    • 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices

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)
  • Road Paving Machines (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

1,183,238. Advancing mine roof supports. GEWERKSCHAFT EISENHUTTE WESTFALIA. 12 July, 1967 [12 July, 1966], No. 32163/67. Addition to 1141485. Heading E1P. In an advancing mine-roof support assembly as claimed in claim 1, 2 or 3 of Specification 1141485, an auxiliary hydraulic jack 30, 31, capable of articulated movement in at least the vertical plane, is disposed between the frame 3, 4, 5 and the advancing jack 11, 12 to control relative alignment thereof during advance.
GB32163/67A 1965-09-20 1967-07-12 Improvements in or relating to Advancing Mine Roof Support Systems Expired GB1183238A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH57219A DE1277185B (en) 1965-09-20 1965-09-20 Striding expansion team
DEH0059924 1966-07-12

Publications (1)

Publication Number Publication Date
GB1183238A true GB1183238A (en) 1970-03-04

Family

ID=7160737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32163/67A Expired GB1183238A (en) 1965-09-20 1967-07-12 Improvements in or relating to Advancing Mine Roof Support Systems

Country Status (3)

Country Link
US (1) US3435620A (en)
FR (1) FR94461E (en)
GB (1) GB1183238A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216953A (en) * 1968-10-12 1970-12-23 Gewerk Eisenhuette Westfalia Improvements in support assemblies for mineral mines
GB1287096A (en) * 1968-10-17 1972-08-31 Karl Maria Groetschel Improvements relating to advancing roof supports for mine workings
DE2522111B2 (en) * 1975-05-17 1978-10-12 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Shield support team with guide device
DD299446A5 (en) * 1989-05-11 1992-04-16 ��������@��@����������@��@��@����������@���������k�� MOBILE REMOVAL CHAMBER DEVICE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146829B (en) * 1960-04-27 1963-04-11 Gewerk Eisenhuette Westfalia Moving hydraulic support frame
DE1236451B (en) * 1963-12-21 1967-03-16 Karl Maria Groetschel Dipl Ing Guide element that can be used between two adjacent expansion units
DE1252159B (en) * 1964-02-04 1967-10-19 Hoesch-Bergbautechnik G.m.b.H., Dortmund Striding expansion team

Also Published As

Publication number Publication date
US3435620A (en) 1969-04-01
FR94461E (en) 1969-08-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]