ZA201604147B - Dynamic state monitor of roof for filling coal mining goaf in a comprehensive and mechanized way - Google Patents

Dynamic state monitor of roof for filling coal mining goaf in a comprehensive and mechanized way

Info

Publication number
ZA201604147B
ZA201604147B ZA2016/04147A ZA201604147A ZA201604147B ZA 201604147 B ZA201604147 B ZA 201604147B ZA 2016/04147 A ZA2016/04147 A ZA 2016/04147A ZA 201604147 A ZA201604147 A ZA 201604147A ZA 201604147 B ZA201604147 B ZA 201604147B
Authority
ZA
South Africa
Prior art keywords
roof
comprehensive
coal mining
dynamic state
state monitor
Prior art date
Application number
ZA2016/04147A
Inventor
Zhang Qiang
Zhang Jixiong
Xia Weiyang
Li Jian
Original Assignee
Univ China Mining
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 Univ China Mining filed Critical Univ China Mining
Publication of ZA201604147B publication Critical patent/ZA201604147B/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18Special adaptations of signalling or alarm devices

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)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
ZA2016/04147A 2014-05-21 2016-06-20 Dynamic state monitor of roof for filling coal mining goaf in a comprehensive and mechanized way ZA201604147B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410217185.1A CN103993911B (en) 2014-05-21 2014-05-21 Comprehensive mechanization filling coal mining goaf top plate dynamic monitor
PCT/CN2015/078836 WO2015176618A1 (en) 2014-05-21 2015-05-13 Dynamic state monitor of roof for filling coal mining goaf in a comprehensive and mechanized way

Publications (1)

Publication Number Publication Date
ZA201604147B true ZA201604147B (en) 2018-07-25

Family

ID=51308218

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2016/04147A ZA201604147B (en) 2014-05-21 2016-06-20 Dynamic state monitor of roof for filling coal mining goaf in a comprehensive and mechanized way

Country Status (4)

Country Link
CN (1) CN103993911B (en)
AU (1) AU2015263689B2 (en)
WO (1) WO2015176618A1 (en)
ZA (1) ZA201604147B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103993911B (en) * 2014-05-21 2016-01-06 中国矿业大学 Comprehensive mechanization filling coal mining goaf top plate dynamic monitor
CN105298542B (en) * 2015-11-18 2017-11-24 中国神华能源股份有限公司 A kind of method and system for being used to monitor roof of coal face
CN105466390B (en) * 2015-12-01 2017-12-01 中国矿业大学 Comprehensive mechanization solid filling coal mining top plate sinks quantity monitoring method in advance
CN106323188A (en) * 2016-11-03 2017-01-11 江苏中矿立兴能源科技有限公司 Mechanical constant-resistance single prop deformation monitoring device
CN106908033B (en) * 2017-04-11 2022-10-11 山东科技大学 Synchronous measuring device and method for multipoint displacement of top plate of goaf
CN107328385B (en) * 2017-08-15 2023-04-18 山东科技大学 Goaf top and bottom plate deformation and filling body stress monitoring integrated device and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1105954A (en) * 1964-05-19 1968-03-13 Coal Industry Patents Ltd Roof convergence measuring device
GB1255197A (en) * 1969-03-14 1971-12-01 Coal Industry Patents Ltd Packing debris in mines
DE3337607A1 (en) * 1983-10-15 1985-05-09 Bergwerksverband Gmbh, 4300 Essen Procedure for the early detection of the danger of rock burst and device for carrying out the procedure
CN2054829U (en) * 1989-09-20 1990-03-21 煤炭科学研究总院北京开采研究所 Detecting alarm instrument for mine crush
CN100412510C (en) * 2006-06-30 2008-08-20 哈尔滨工业大学 Fiber grating sensor for simultaneously measuring displacement and pressure
CN101526351B (en) * 2008-03-04 2010-10-20 安里千 Rod type strata displacement monitor and system
CN102174900B (en) * 2011-03-08 2013-03-27 太原理工大学 Top plate displacement monitoring device based on pretightening force
CN202451218U (en) * 2011-11-13 2012-09-26 山东科大中天电子有限公司 Rock stress and strain monitor for coal mine
CN102654062A (en) * 2012-06-05 2012-09-05 中国矿业大学 Top plate dynamical monitoring method for comprehensive mechanical filling and mining gob
CN103267601B (en) * 2013-05-07 2014-10-08 山东科技大学 Goaf overlying stratum movement stability monitoring system and stability monitoring distinguishing method
CN103291300B (en) * 2013-05-20 2014-12-03 中国矿业大学 Mounting method of immediate roof dynamic monitor of comprehensive mechanized solid-filling coal mining
CN103528530B (en) * 2013-10-25 2015-10-14 中国矿业大学 A kind of mining optical fiber grating roof abscission layer monitoring device and monitoring method
CN103528731B (en) * 2013-10-25 2015-10-21 中国矿业大学 A kind of coal mine paste filling on-line monitoring system based on optical fiber grating sensing
CN103993911B (en) * 2014-05-21 2016-01-06 中国矿业大学 Comprehensive mechanization filling coal mining goaf top plate dynamic monitor

Also Published As

Publication number Publication date
CN103993911B (en) 2016-01-06
WO2015176618A1 (en) 2015-11-26
AU2015263689A1 (en) 2016-02-18
CN103993911A (en) 2014-08-20
AU2015263689B2 (en) 2016-06-09

Similar Documents

Publication Publication Date Title
ZA201604147B (en) Dynamic state monitor of roof for filling coal mining goaf in a comprehensive and mechanized way
GB201905663D0 (en) Method of sensing absolute position and orientation of coal mining machine
ZA201800224B (en) Mining methods and equipment
ZA201601348B (en) Anchoring and anti-blocking drill rod for coal mine floor
ZA201601916B (en) Method for separately mining and transporting thick coal seam with gangue, and backfilling goaf with gangue
EP2898438A4 (en) Mining operation control and review
ZA201600273B (en) Yieldable rock anchor
ZA201800778B (en) Fully mechanized mining-filling mixed mining working face filling section length determination method
ZA201403959B (en) Mine wifi and method
ZA201604911B (en) Hydraulic control system of fully-hydraulic drill type coal mining machine
ZA201407066B (en) Method and device for using gangue aboveground to backfill mine goaf
ZA201504632B (en) Coal mine remote leakage test method and device
LU92657B1 (en) Mining sandboxes
PL2803818T3 (en) Control method for longwall shearer
ZA201603501B (en) Method for filling open stope with aeolian sand in shallow coal seam in western desertified mining areas
ZA201602763B (en) Nozzle and underground coal gasification method
HK1221761A1 (en) Coal and mineral slurry drying method and system
ZA201700568B (en) Thrust rail and swing gear assembly for a mining vehicle
ZA201504402B (en) Opencast coal mine underground water reservoir
PL3124574T3 (en) Method for producing coal mixture and method for producing coke
ZA201502584B (en) Mining roof support system
HK1210246A1 (en) Method for extracting methane from coal beds and from penetrating rock enclosing a coal bed
PT3118393T (en) Anchoring means using a cable for a horizontal joint, and anchoring method using a cable for a horizontal joint
ZA201703547B (en) Underground mine support
PL2937467T3 (en) Anti-slip method and anti-slip system for an electric loader used particularly in mines and excavations and a mining loader