GB1547065A - Protective barrier maounted on mine roof supporting units - Google Patents

Protective barrier maounted on mine roof supporting units

Info

Publication number
GB1547065A
GB1547065A GB36347/77A GB3634777A GB1547065A GB 1547065 A GB1547065 A GB 1547065A GB 36347/77 A GB36347/77 A GB 36347/77A GB 3634777 A GB3634777 A GB 3634777A GB 1547065 A GB1547065 A GB 1547065A
Authority
GB
United Kingdom
Prior art keywords
maounted
protective barrier
mine roof
supporting units
roof supporting
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
GB36347/77A
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.)
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Original Assignee
Hemscheidt Hermann Maschinenfabrik GmbH and Co
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 Hemscheidt Hermann Maschinenfabrik GmbH and Co filed Critical Hemscheidt Hermann Maschinenfabrik GmbH and Co
Publication of GB1547065A publication Critical patent/GB1547065A/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
    • E21D23/0004—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)
GB36347/77A 1976-09-16 1977-08-31 Protective barrier maounted on mine roof supporting units Expired GB1547065A (en)

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 (1)

Publication Number Publication Date
GB1547065A true GB1547065A (en) 1979-06-06

Family

ID=5988022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36347/77A Expired GB1547065A (en) 1976-09-16 1977-08-31 Protective barrier maounted on mine roof supporting units

Country Status (3)

Country Link
DE (1) DE2641598B1 (enExample)
GB (1) GB1547065A (enExample)
ZA (1) ZA775356B (enExample)

Cited By (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
CN116950699A (zh) * 2023-09-18 2023-10-27 中国安全生产科学研究院 一种采矿巷道内安全支护结构

Cited By (3)

* 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
CN116950699A (zh) * 2023-09-18 2023-10-27 中国安全生产科学研究院 一种采矿巷道内安全支护结构
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
DE2641598C2 (enExample) 1978-09-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee