DE2641598C2 - - Google Patents

Info

Publication number
DE2641598C2
DE2641598C2 DE2641598A DE2641598A DE2641598C2 DE 2641598 C2 DE2641598 C2 DE 2641598C2 DE 2641598 A DE2641598 A DE 2641598A DE 2641598 A DE2641598 A DE 2641598A DE 2641598 C2 DE2641598 C2 DE 2641598C2
Authority
DE
Germany
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
DE2641598A
Other languages
German (de)
Other versions
DE2641598B1 (de
Inventor
Guenther 4620 Castrop-Rauxel Kuschke
Hans Ing.(Grad.) Buell
Alfred Maykemper
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.)
Hermann Hemscheidt Maschinenfabrik & Co 5600 Wuppertal GmbH
Original Assignee
Hermann Hemscheidt Maschinenfabrik & Co 5600 Wuppertal 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
Application filed by Hermann Hemscheidt Maschinenfabrik & Co 5600 Wuppertal GmbH filed Critical Hermann Hemscheidt Maschinenfabrik & Co 5600 Wuppertal GmbH
Priority to DE19762641598 priority Critical patent/DE2641598B1/de
Priority to GB36347/77A priority patent/GB1547065A/en
Priority to ZA00775356A priority patent/ZA775356B/xx
Publication of DE2641598B1 publication Critical patent/DE2641598B1/de
Application granted granted Critical
Publication of DE2641598C2 publication Critical patent/DE2641598C2/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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0008—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a pair of joined struts
    • 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
    • E21D23/0454—Trailing plates; Coal face or goaf side sprags

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)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Earth Drilling (AREA)
DE19762641598 1976-09-16 1976-09-16 Schutzwand fuer hydraulische ausbaugestelle Granted DE2641598B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19762641598 DE2641598B1 (de) 1976-09-16 1976-09-16 Schutzwand fuer hydraulische ausbaugestelle
GB36347/77A GB1547065A (en) 1976-09-16 1977-08-31 Protective barrier maounted on mine roof supporting units
ZA00775356A ZA775356B (en) 1976-09-16 1977-09-06 A protective barrier mounted on mine roof supporting units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762641598 DE2641598B1 (de) 1976-09-16 1976-09-16 Schutzwand fuer hydraulische ausbaugestelle

Publications (2)

Publication Number Publication Date
DE2641598B1 DE2641598B1 (de) 1978-01-19
DE2641598C2 true DE2641598C2 (cg-RX-API-DMAC10.html) 1978-09-14

Family

ID=5988022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762641598 Granted DE2641598B1 (de) 1976-09-16 1976-09-16 Schutzwand fuer hydraulische ausbaugestelle

Country Status (3)

Country Link
DE (1) DE2641598B1 (cg-RX-API-DMAC10.html)
GB (1) GB1547065A (cg-RX-API-DMAC10.html)
ZA (1) ZA775356B (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144474A (en) * 1983-08-06 1985-03-06 Dowty Mining Equipment Ltd Roof supports with platform suitable for use in mines
CN116950699B (zh) * 2023-09-18 2024-02-13 中国安全生产科学研究院 一种采矿巷道内安全支护结构

Also Published As

Publication number Publication date
DE2641598B1 (de) 1978-01-19
ZA775356B (en) 1978-07-26
GB1547065A (en) 1979-06-06

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee