SU641115A2 - Powered roof support section - Google Patents

Powered roof support section

Info

Publication number
SU641115A2
SU641115A2 SU752135020A SU2135020A SU641115A2 SU 641115 A2 SU641115 A2 SU 641115A2 SU 752135020 A SU752135020 A SU 752135020A SU 2135020 A SU2135020 A SU 2135020A SU 641115 A2 SU641115 A2 SU 641115A2
Authority
SU
USSR - Soviet Union
Prior art keywords
support section
roof support
powered roof
powered
section
Prior art date
Application number
SU752135020A
Other languages
Russian (ru)
Inventor
Дмитрий Илларионович Гоц
Александр Самойлович Уманский
Александр Павлович Ануфриев
Вячеслав Борисович Миллер
Александр Андреевич Конных
Original Assignee
Государственный Научно-Исследовательский Проектно-Конструкторский И Проектный Угольный Институт (Печорниипроект)
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 Государственный Научно-Исследовательский Проектно-Конструкторский И Проектный Угольный Институт (Печорниипроект) filed Critical Государственный Научно-Исследовательский Проектно-Конструкторский И Проектный Угольный Институт (Печорниипроект)
Priority to SU752135020A priority Critical patent/SU641115A2/en
Priority to DE19762621589 priority patent/DE2621589A1/en
Priority to FR7614685A priority patent/FR2311173A1/en
Application granted granted Critical
Publication of SU641115A2 publication Critical patent/SU641115A2/en

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
    • E21D23/0427—Shield operating devices; Hinges therefor
    • 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
    • E21D23/0034—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 goaf shield articulated to a base member
    • E21D23/0039—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 goaf shield articulated to a base member and supported by a strut or by a row of struts parallel to the working face
    • 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
    • E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams
    • 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
    • E21D23/0472—Supports specially adapted for people walking or transporting material

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)
  • Earth Drilling (AREA)
  • Framework For Endless Conveyors (AREA)
SU752135020A 1975-05-16 1975-05-16 Powered roof support section SU641115A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SU752135020A SU641115A2 (en) 1975-05-16 1975-05-16 Powered roof support section
DE19762621589 DE2621589A1 (en) 1975-05-16 1976-05-14 EXTENSION CLAMP OF A MECHANIZED EXTENSION
FR7614685A FR2311173A1 (en) 1975-05-16 1976-05-14 Mine roof support for face conveyor - has intermediate cranked arms fitted between rear linkage and actuator cylinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752135020A SU641115A2 (en) 1975-05-16 1975-05-16 Powered roof support section

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU281361 Addition

Publications (1)

Publication Number Publication Date
SU641115A2 true SU641115A2 (en) 1979-01-05

Family

ID=20619688

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752135020A SU641115A2 (en) 1975-05-16 1975-05-16 Powered roof support section

Country Status (3)

Country Link
DE (1) DE2621589A1 (en)
FR (1) FR2311173A1 (en)
SU (1) SU641115A2 (en)

Also Published As

Publication number Publication date
DE2621589A1 (en) 1976-11-25
FR2311173A1 (en) 1976-12-10
FR2311173B1 (en) 1978-05-19

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