Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21F - Safety devices, transport, filling-up, rescue, ventilation, or drainage in or of mines or tunnels › E21F 13 - Transport specially adapted to underground conditions
Patents for E21F 13 - Transport specially adapted to underground conditions (2,802)
10/2010
10/06/2010CN201598006U 液压马达紧链装置 Hydraulic motor tight chain device
10/06/2010CN101487400B Marching type full-hydraulic tunnel shipping combined units
09/2010
09/29/2010CN201592908U Remote control scrapper type hopper ore-drawing machine
09/29/2010CN101845964A Loading conveying line used for mine laneway
09/29/2010CN101844679A Dual-purpose belt conveyor with variable wheel tread and variable elevation
09/23/2010DE102009003623A1 Kettenradanordnung für Bergbaugewinnungsmaschinen Sprocket for mining winning machines
09/22/2010CN201587715U Detachable headstock
09/22/2010CN101839135A Mining machine, as well as method for the removal and installation of a transport device in a mining machine
09/16/2010DE102009003595A1 Kratzer für Kettenkratzförderer Scratch for chain scraper conveyor
09/15/2010CN201581924U Hydraulic support truck platform device
09/15/2010CN201581923U Down-hole conveying machine
09/15/2010CN201581922U Inclined crossed turnout
09/15/2010CN201581311U Mine mucker temporary track
09/15/2010CN201580795U Over-temperature water sprinkling protective device of belt conveyor
09/15/2010CN201580771U Blocking chain device and coal conveying machine comprising same
09/15/2010CN201580759U Energy-saving high-efficient safe and durable light conveyor
09/15/2010CN101832150A Ultra thick coal bed fully mechanized underground mining protection process and special protection supporting frame
09/15/2010CN101830413A Support carrier and cab thereof
09/15/2010CN101830336A Assembled frame of belt break protection device
09/08/2010CN201574780U Car arrester
09/08/2010CN1782326B Method for treating waste rock in coal mine
09/08/2010CN101824986A Coal mining process of drilling, loading, conveying and anchoring integral machine
09/08/2010CN101824984A Loader of dredging bucket for roadways of mine
09/08/2010CN101554897B Multifunctional transport cart with self-assembly and disassembly rubber wheels for mining
09/08/2010CN101025086B Explosion coal-falling, coal-loading, coal-conveying and anchor-rod supporting mechanism integration operation method and apparatus
08/2010
08/25/2010CN201560797U Coal mine tipple driven type traction device
08/25/2010CN201560796U Claw type delivery rubber tube feeding device
08/25/2010CN201560763U Residual coal recovery unit of goaf
08/25/2010CN201560085U Underground long-distance wire rope distributing facility
08/25/2010CN201559974U Chain connecting device of double-chain scraper conveyor
08/25/2010CN201559956U Belt conveyer
08/25/2010CN201559955U Automatic atomizing anti-dust device for trough-shaped belt conveyor
08/18/2010CN201553464U Connecting device of middle slots of scraper conveyor
08/18/2010CN1991305B Path planning method of aautomated haulage tool for passing through curved path
08/18/2010CN101806225A Technology for repairing and strengthening coal bunker funnel
08/18/2010CN101307692B Sharply inclined coal seam mining method
08/11/2010CN201546726U Slipper-type star wheel device
08/11/2010CN101798938A Mining vehicle dust cover for underground coal mine
08/10/2010US7770673 Battery powered shuttle car
08/04/2010CN201538633U Novel spindle-shaped ground wheel
08/04/2010CN101796264A Tunnel multi gallery
08/04/2010CN101793162A Air reciprocating motion type mechanism for safety monitoring of steel band conveyor in coal mine inclined shaft
08/04/2010CN101792059A Chain stopper and coal conveying machinery comprising the same
08/04/2010CN101792053A Small belt type conveyor
07/2010
07/28/2010CN201535177U 一种煤矿大倾角综采输送机防滑装置 One kind of coal Big Dip Angle Conveyor skid
07/28/2010CN201534696U 自行移动式皮带运输机 Self-moving conveyor belt
07/28/2010CN1932240B Full-seam cutting, retreating, separate moving and full-caving comprehensive mechanized coal mining method
07/28/2010CN101787888A Method of mining coal
07/28/2010CN101104474B Ultra-low and mobile tail for belt conveyer
07/22/2010US20100183422 Arrangement for monitoring the location of a mining vehicle in a mine
07/21/2010CN201531274U A front chute and back chute connecting structure
07/21/2010CN101781995A Device for quickly filling oil
07/14/2010CN201526340U Novel pushing and sliding device
07/14/2010CN201525621U Automatic adjustment anti-deviation device of belt scraper-trough conveyor
07/14/2010CN101775993A Self-moving type reversed loader for coal mine
07/14/2010CN101775986A Process for stoping low coal seam containing ferric sulfide concretions and hard parting bands and hydraulic support thereof for fully mechanized mining
07/14/2010CN101774475A Hydraulic motor chain tightening device
07/07/2010CN101772619A Extraction device, particularly for mining, and method for controlling the extraction device
07/07/2010CN101769161A Lifting device of transferring machine head for installing fully-mechanized working surface
06/2010
06/30/2010CN201517425U Small-scale slag charging crane
06/30/2010CN201517424U Adhesive solid material big falling deep block-resistant transmission equipment
06/23/2010CN201513199U Roadway rock loading machine
06/23/2010CN201513198U Hydraulic coiled belt tensioning all-in-one machine
06/23/2010CN201513178U Continuous loading operation line of half coal rock laneway in thin coal layer and coal rock loading machine thereof
06/23/2010CN201512816U Bucket-dropping preventer of cordless rock loading machine
06/23/2010CN201512815U Beam buffer of cordless rock loading machine
06/23/2010CN101749020A Forward coal mining by filling method
06/16/2010CN201508502U Temperature monitoring device of coal mine belt conveyer
06/16/2010CN201506608U Chain slat type material feeder
06/16/2010CN101737048A Remote control monitoring coal mining method
06/16/2010CN101737047A Method for mining coal of steeply inclined thin seam
06/16/2010CN101737046A Scraper type cantilever conveyer
06/09/2010CN201503549U Control device of underground traction shuttle car
06/09/2010CN201502400U Cantilever-type second conveyor comprehensive digging machine
06/09/2010CN201502399U Antiskid device of front scraper conveyor
06/09/2010CN201502398U Accessible anti-slip device for transport machine
06/09/2010CN201502397U Self locking type derailleur for scraper conveyor and transfer conveyor
06/09/2010CN201502374U Shipping mechanism of tunneling machine
06/09/2010CN201501673U Coal dropping rapid-response turning plate
06/09/2010CN101725667A Wire-rope connecting device for scraper buckets of scraper loaders
06/09/2010CN101725359A Turn round method of shield machine in work shaft
06/09/2010CN101725351A Filling stope pillar recovery mining method
06/09/2010CN101725350A Footwall vein rock drilling vein-passing access road ore removal stope caving method
06/09/2010CN101725349A Method for arranging one-well multi-branch ore pass well
06/09/2010CN101289942B Flowing type coal cutter
06/03/2010WO2010061274A1 Continuous mining
06/03/2010WO2010061058A1 Method for using mining vehicle, arrangement in mine, rock drilling rig, and mining vehicle
06/03/2010CA2745066A1 Continuous mining
06/03/2010CA2743947A1 Method for using mining vehicle, arrangement in mine, rock drilling rig, and mining vehicle
06/02/2010CN201496100U Chain guide plate with spray device
06/02/2010CN201496099U Split-type ramp plate
06/02/2010CN201496098U Storing and conveying device for mining downhole bulk cement
06/02/2010CN201496097U Mining high-pressure roadway milling machine
06/02/2010CN201496096U Shield method construction lateral edge box culvert loop wheel machine
06/02/2010CN201496069U Bridge type transfer machine with large span
06/02/2010CN201494882U Mine rubber belt conveyor guiding device
06/02/2010CN201494868U Middle part unloading-type driving device for great inclination-angle downward-conveying belt conveyor
06/02/2010CN1550429B Wing type hook connection device
06/02/2010CN101718211A Underground conveying machinery
06/02/2010CN101349159B Method of single channel railless plastic core-rubber-tire vehicle back withdrawing fully-mechanized mining working face
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ... 29