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 (ja) 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 (ja)
GB (1) GB1547065A (ja)
ZA (1) ZA775356B (ja)

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

Similar Documents

Publication Publication Date Title
FR2376462B1 (ja)
JPS5360443U (ja)
JPS5647146Y2 (ja)
FR2354918B1 (ja)
JPS52165065U (ja)
JPS52152028U (ja)
JPS5725165Y2 (ja)
CS178381B1 (ja)
CS175525B1 (ja)
CS175505B1 (ja)
JPS5342206U (ja)
JPS537303U (ja)
JPS5322835U (ja)
JPS5320123U (ja)
JPS5316340U (ja)
CS175315B1 (ja)
JPS52162079U (ja)
JPS5388042U (ja)
JPS52142402U (ja)
JPS5334751U (ja)
CH594511A5 (ja)
DD123951A1 (ja)
DD124864A1 (ja)
DD124813A1 (ja)
CH614960A5 (ja)

Legal Events

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