ZA201601348B - Anchoring and anti-blocking drill rod for coal mine floor - Google Patents

Anchoring and anti-blocking drill rod for coal mine floor

Info

Publication number
ZA201601348B
ZA201601348B ZA2016/01348A ZA201601348A ZA201601348B ZA 201601348 B ZA201601348 B ZA 201601348B ZA 2016/01348 A ZA2016/01348 A ZA 2016/01348A ZA 201601348 A ZA201601348 A ZA 201601348A ZA 201601348 B ZA201601348 B ZA 201601348B
Authority
ZA
South Africa
Prior art keywords
anchoring
drill rod
coal mine
mine floor
blocking drill
Prior art date
Application number
ZA2016/01348A
Other languages
English (en)
Inventor
Yunjing Ma
Chunchun He
Guozhen Zhao
Fan Zhang
Peng Gong
Zhanguo Ma
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 ZA201601348B publication Critical patent/ZA201601348B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18—Pipes provided with plural fluid passages
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/22—Rods or pipes with helical structure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0093—Accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
ZA2016/01348A 2013-07-26 2016-02-26 Anchoring and anti-blocking drill rod for coal mine floor ZA201601348B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310319386.8A CN103382817B (zh) 2013-07-26 2013-07-26 一种煤矿底板锚固防堵钻杆
PCT/CN2014/072184 WO2015010463A1 (zh) 2013-07-26 2014-02-18 一种煤矿底板锚固防堵钻杆

Publications (1)

Publication Number Publication Date
ZA201601348B true ZA201601348B (en) 2017-05-31

Family

ID=49490724

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2016/01348A ZA201601348B (en) 2013-07-26 2016-02-26 Anchoring and anti-blocking drill rod for coal mine floor

Country Status (6)

Country Link
US (1) US20160138397A1 (zh)
CN (1) CN103382817B (zh)
AU (1) AU2014295717B2 (zh)
RU (1) RU2662831C2 (zh)
WO (1) WO2015010463A1 (zh)
ZA (1) ZA201601348B (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103382817B (zh) * 2013-07-26 2016-01-20 中国矿业大学 一种煤矿底板锚固防堵钻杆
CN104806176A (zh) * 2015-04-24 2015-07-29 周延卿 地质水平钻机用低阻滑动式钻杆
CN105781456B (zh) * 2016-03-15 2018-04-13 泰安泰烁岩层控制科技有限公司 手持式锚杆钻机干式钻孔粉尘除尘装置及除尘方法
CN107838139A (zh) * 2016-09-21 2018-03-27 河南理工大学 一种煤矿用锚杆钻杆导通方法
CN106437520B (zh) * 2016-10-17 2018-07-31 华北理工大学 一种自动旋进式高压水破煤冲孔装置
CN106285481B (zh) * 2016-10-17 2018-07-31 华北理工大学 一种自动旋进式高压水破煤冲孔方法
CN107237646B (zh) * 2017-06-28 2019-04-26 山东科技大学 大变形恒阻支护注浆锚杆、锚索及巷道定量支护方法
JP6955942B2 (ja) * 2017-09-22 2021-10-27 株式会社Ｔｆｔ 地山埋設鋼管
CN109488365B (zh) * 2018-12-17 2024-06-18 中煤科工集团沈阳研究院有限公司 一种应用于松软煤层抽采钻孔护壁防堵塞装置及封孔方法
CN110219605A (zh) * 2019-07-16 2019-09-10 邹城兖矿泰德工贸有限公司 防冲卸压专用刻槽钻杆
CN111877981A (zh) * 2020-08-31 2020-11-03 中国科学院武汉岩土力学研究所 一种软弱泥岩锚杆/索孔的低扰动成孔装置及方法
CN114033315B (zh) * 2021-11-15 2023-09-15 河南理工大学 一种突出煤层盾护卸压孔内钻具及其孔外封闭系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422913A (en) * 1966-11-10 1969-01-21 Val Dev Corp Du Earth digging and conveying apparatus
BE795272A (fr) * 1972-05-16 1973-08-09 Stork Conrad Bv Boorinrichting
US4363366A (en) * 1980-06-13 1982-12-14 Keck Consulting Services, Inc. Screened hollow stem auger for use in well drilling and testing process
US4543019A (en) * 1982-07-28 1985-09-24 Tokyo Shibaura Denki Kabushiki Kaisha Boring tool
SU1326730A1 (ru) * 1985-08-16 1987-07-30 Московский Геологоразведочный Институт Им.Серго Орджоникидзе Устройство дл скважинной гидродобычи
AU2003260210A1 (en) * 2002-08-21 2004-03-11 Presssol Ltd. Reverse circulation directional and horizontal drilling using concentric coil tubing
US7147003B2 (en) * 2003-06-03 2006-12-12 Parker-Hannifin Coaxial quick disconnect coupling
US7152700B2 (en) * 2003-11-13 2006-12-26 American Augers, Inc. Dual wall drill string assembly
RU2248438C1 (ru) * 2004-05-25 2005-03-20 Общество с ограниченной ответственностью "Сталь-Трест" Буровая штанга
RU2281381C2 (ru) * 2004-09-06 2006-08-10 Открытое акционерное общество по буровому и транспортному оборудованию (ОАО "Рудгормаш") Способ сборки-разборки бурильной колонны и устройства для его осуществления
US20120049509A1 (en) * 2005-08-22 2012-03-01 Lininger Thomas B Secondary contained csst pipe and fitting assembly
CN101454534A (zh) * 2006-05-24 2009-06-10 维米尔制造公司 具有改进的流动通道的方法和装置的双杆钻管
ATE411447T1 (de) * 2006-08-23 2008-10-15 Bauer Maschinen Gmbh Verfahren und vorrichtung zum erstellen einer bohrung im boden
RU72716U1 (ru) * 2007-10-03 2008-04-27 Петр Павлович Плотников Устройство для промывки забоя скважины
CN201554379U (zh) * 2009-12-18 2010-08-18 河南理工大学 新型巷道底板锚杆孔深孔钻进水力排渣钻杆
CN101749039B (zh) * 2009-12-18 2011-07-06 河南理工大学 巷道底板锚杆孔深孔钻进水力排渣装置
CN101806196A (zh) * 2010-03-26 2010-08-18 毛杰 一种复合型旋挖钻机钻孔机构
CN102345439A (zh) * 2010-08-03 2012-02-08 楚顺利 一种全液压双杆软煤钻机
CN202000921U (zh) * 2011-04-29 2011-10-05 重庆迈尔矿山设备开发有限公司 一种三角形钻杆
CN202417555U (zh) * 2012-01-05 2012-09-05 淮南市顺辉锚固有限公司 左旋锚杆
CN102678040B (zh) * 2012-05-11 2014-09-10 天地科技股份有限公司 煤矿巷道底板钻孔装置及方法
CN103382817B (zh) * 2013-07-26 2016-01-20 中国矿业大学 一种煤矿底板锚固防堵钻杆

Also Published As

Publication number Publication date
RU2662831C2 (ru) 2018-07-31
CN103382817A (zh) 2013-11-06
AU2014295717B2 (en) 2017-06-29
US20160138397A1 (en) 2016-05-19
WO2015010463A1 (zh) 2015-01-29
CN103382817B (zh) 2016-01-20
RU2016106945A (ru) 2017-08-31
AU2014295717A1 (en) 2016-03-17

Similar Documents

Publication Publication Date Title
ZA201601348B (en) Anchoring and anti-blocking drill rod for coal mine floor
ZA201600273B (en) Yieldable rock anchor
ZA201800224B (en) Mining methods and equipment
SG11201504294UA (en) Rock anchor bolt
IL240363A0 (en) נגזרות פירידין כמעכבי rock עדינים
EP2991562A4 (en) INSERTION DEVICE FOR SEALANTS
SG11201508987PA (en) Wellbore drilling system
ZA201403959B (en) Mine wifi and method
AP2016009256A0 (en) Multiple-point anchored rock bolt
EP2954163A4 (en) ROCK BOLT
ZA201601562B (en) Anchor bolt
HK1221761A1 (zh) 煤和礦物漿料的乾燥方法和系統
PL3013496T3 (pl) Siatka oczkowa do zabezpieczania skał i nasypów skalnych
ZA201508841B (en) Apparatus and methods for stabilising rock
ZA201308003B (en) Rock anchoring system and method
ZA201703547B (en) Underground mine support
PL3027920T3 (pl) Połączenie żerdzi kotwiowych bądź wiertniczych
AU367060S (en) Grout anchored rock bolt
ZA201406738B (en) Rock bolt
ZA201406739B (en) Rock bolt
ZA201604905B (en) Rock bolt
ZA201600501B (en) Rock bolt
ZA201404579B (en) Underground mining support system
ZA201402768B (en) Mine prop spanner
GB201302248D0 (en) Reduced Length Rock Drill