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UA106290C2 - Method for control of shield support - Google Patents

Method for control of shield support

Info

Publication number
UA106290C2
UA106290C2 UAA201213924A UAA201213924A UA106290C2 UA 106290 C2 UA106290 C2 UA 106290C2 UA A201213924 A UAA201213924 A UA A201213924A UA A201213924 A UAA201213924 A UA A201213924A UA 106290 C2 UA106290 C2 UA 106290C2
Authority
UA
Ukraine
Prior art keywords
shield support
control
cylinder
section
slot
Prior art date
Application number
UAA201213924A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Мартин РОЙТЕР
Original Assignee
Марко Зюстеманалюзе Унд Энтвиклюнг Гмбх
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 Марко Зюстеманалюзе Унд Энтвиклюнг Гмбх filed Critical Марко Зюстеманалюзе Унд Энтвиклюнг Гмбх
Publication of UA106290C2 publication Critical patent/UA106290C2/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
    • E21D23/12—Control, e.g. using remote control
    • 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
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E21D23/26—Hydraulic or pneumatic control

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)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Control And Safety Of Cranes (AREA)

Abstract

A method for control of shield support at underground mining works consists in that the section of shield support at removal by means of a slot cylinder and pushing cylinder is pushed out from the neighboring section of the shield support, and separate control valves are provided for the slot cylinder and the pushing cylinder.
UAA201213924A 2010-07-13 2011-07-12 Method for control of shield support UA106290C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010026977.8A DE102010026977B4 (en) 2010-07-13 2010-07-13 Method for shield control

Publications (1)

Publication Number Publication Date
UA106290C2 true UA106290C2 (en) 2014-08-11

Family

ID=45402740

Family Applications (2)

Application Number Title Priority Date Filing Date
UAA201108794A UA101865C2 (en) 2010-07-13 2011-07-12 Control valve for shield support control system
UAA201213924A UA106290C2 (en) 2010-07-13 2011-07-12 Method for control of shield support

Family Applications Before (1)

Application Number Title Priority Date Filing Date
UAA201108794A UA101865C2 (en) 2010-07-13 2011-07-12 Control valve for shield support control system

Country Status (5)

Country Link
CN (1) CN102330561B (en)
DE (1) DE102010026977B4 (en)
PL (1) PL213628B1 (en)
RU (1) RU2477797C1 (en)
UA (2) UA101865C2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015105922A1 (en) * 2015-04-17 2016-10-20 Marco Systemanalyse Und Entwicklung Gmbh valve assembly
US10364676B2 (en) * 2015-06-15 2019-07-30 Joy Global Underground Mining Llc Systems and methods for monitoring longwall mine roof stability
KR102708125B1 (en) * 2015-06-18 2024-09-23 아베엘 리스트 게엠베하 Connecting rod with adjustable length
AT15426U1 (en) 2015-08-10 2017-08-15 Avl List Gmbh Reciprocating engine, in particular internal combustion engine
US10954849B2 (en) 2015-12-14 2021-03-23 Avl List Gmbh Length-adjustable connecting rod with electromagnetically-actuatable switching valve
AT519011B1 (en) 2016-05-31 2018-03-15 Avl List Gmbh reciprocating engine
DE102016008306A1 (en) 2016-07-06 2018-01-11 Avl List Gmbh Connecting rod with adjustable connecting rod length
AT519360B1 (en) 2017-02-24 2018-06-15 Avl List Gmbh Method for operating a reciprocating piston engine with at least one hydraulically length-adjustable connecting rod

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205698A (en) * 1968-11-08 1970-09-16 Parker Hannifin Corp Pressure regulating valves
DE2700829C2 (en) * 1977-01-11 1986-04-17 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulic extension control
SU693028A1 (en) * 1977-02-15 1979-10-25 Oshchepkov Pavel D Power mine roof support for mining coal and filling-up excavated space
DE2803706A1 (en) * 1978-01-28 1979-08-02 Hebben Rolf Dipl Volksw Throttle for hydraulic mine roof support - has safety valve in form of movable plunger within piston set by variable spring
DE2808205C2 (en) * 1978-02-25 1985-10-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulic control for a gap cover arranged on the cap or on the breakage shield of a walking support
DE2832875C2 (en) * 1978-07-27 1985-11-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulic control for a gap covering and alignment device arranged on one side on the cap or on the fracture shield of an extension member
SU812982A1 (en) * 1978-10-12 1981-03-15 Дружковский Ордена Ленина Машиностроительныйзавод Имени 50-Летия Советскойукраины Apparatus for remote control of hydraulically driven roof support section
DE3024116C2 (en) * 1980-06-27 1985-02-14 Thyssen Industrie Ag, 4300 Essen Control device for walking support in underground mining
DE3316736A1 (en) * 1983-05-07 1984-11-08 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen SHUT-OFF VALVE DEVICE FOR HYDRAULIC HIGH PRESSURE SYSTEMS, IN PARTICULAR HYDRAULIC REMOVAL SYSTEMS IN MINING OPERATIONS
DE3402584C2 (en) * 1984-01-26 1986-06-12 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Hydraulic synchronization control
DE3504553C1 (en) * 1985-02-11 1986-04-10 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Pressure switching valve as a pressure relief valve for hydraulic step extension
DE3931625C1 (en) * 1989-09-22 1990-08-09 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal, De Underground mine roof support - maintains constant residual pressure during advance
RU2078939C1 (en) * 1995-05-12 1997-05-10 Акционерное общество открытого типа "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" Device for transverse displacement and holding of base of powered support unit
RU2136888C1 (en) * 1998-02-10 1999-09-10 АО "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" Powered support for mining seams by chambers

Also Published As

Publication number Publication date
CN102330561A (en) 2012-01-25
DE102010026977A1 (en) 2012-01-19
UA101865C2 (en) 2013-05-13
PL213628B1 (en) 2013-04-30
PL395638A1 (en) 2012-01-16
RU2477797C1 (en) 2013-03-20
CN102330561B (en) 2014-03-12
DE102010026977B4 (en) 2016-06-02
RU2011128978A (en) 2013-01-20

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