CN104358567B - Utilize the pick anchor device of T-shaped scrapper conveyor collection coal - Google Patents
Utilize the pick anchor device of T-shaped scrapper conveyor collection coal Download PDFInfo
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- CN104358567B CN104358567B CN201410574291.5A CN201410574291A CN104358567B CN 104358567 B CN104358567 B CN 104358567B CN 201410574291 A CN201410574291 A CN 201410574291A CN 104358567 B CN104358567 B CN 104358567B
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- pick anchor
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- 239000003245 coal Substances 0.000 title claims abstract description 73
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 18
- 239000000725 suspension Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 101100194817 Caenorhabditis elegans rig-6 gene Proteins 0.000 description 2
- 241000219098 Parthenocissus Species 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/66—Machines for making slits with additional arrangements for drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- 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
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)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention utilizes the pick anchor device of T-shaped scrapper conveyor collection coal, belongs to pick anchor device technical field；Technical problem to be solved there is provided a kind of simple in construction, it is simple to the pick anchor device utilizing T-shaped scrapper conveyor collection coal of popularization；The technical scheme solving the employing of this technical problem is: utilize the pick anchor device of T-shaped scrapper conveyor collection coal, including pick anchor device body, cutting units, anchor bit and ground-engaging element, cutting units is positioned at the front portion of pick anchor device body, anchor bit is arranged on pick anchor device body, and described anchor bit is positioned at the rear side of cutting units, ground-engaging element is arranged on the bottom of pick anchor device body, the bottom of cutting units is provided with ramp plate, one end of ramp plate is arranged on pick anchor device body, the T-shaped scrapper conveyor for drawing coal in it is provided with on ramp plate, the middle part of pick anchor device body is provided with drag conveyor, the coal that T-shaped scrapper conveyor draws in is transported to transport in coal bunker by drag conveyor；The composite can be widely applied to coal mining.
Description
Technical field
The present invention utilizes the pick anchor device of T-shaped scrapper conveyor collection coal, belongs to pick anchor device technical field.
Background technology
Coal mine roadway driving includes excavating lane space and supported laneway twice operation.The coal roadway tunneling of China mostly uses boom-type roadheader to dig lane suspension roof support now, and suspension roof support occupies more than 2/3rds of whole tunnelling time.So affecting the mainly suspension roof support of coal roadway tunneling speed.Start from the 80s and 90s in last century USA and Europe to develop excavate coal road and suspension roof support can the pick anchor device of operation simultaneously, China's introducing and employment has Sandvik AB of Sweden MB670 and JOY company of U.S. 12C,M30 two kinds pick its structure of anchor device essentially identical at present, is all to have installed four roofbolt rigs on the basis of U.S.'s continuous miner additional to be referred to as roll cylinder cantilevered pick anchor device in roll cylinder back.
The design feature of existing pick anchor device:
All pick anchor devices are set up on creeper truck, and a pair three meters of how long cantilevers are stretched out in the front portion of car, cantilever equipped with tunnel with the coal cutting cylinder of wide (about 5m), when machine withdraws transfer, cylinder can bounce back 0.5～0.6m.MB670 and JOY12CM30 two kinds pick anchor device mode of coalingging is different, and the coal-loading mechanism of MB670 is identical with general cantilever formula development machine, is all shovel board star-wheel collection coal；JOY12CM30 does not has a star-wheel, but with cylinder spiral and spillplate collection coal.
The shortcoming that existing pick anchor device exists:
1) difficulty is manufactured and designed bigger；
The long 5m of cutting drum, diameter 1m, power about 300KW.Motor is placed in outside cylinder, transmits the biggest power structure complexity and requires that steel strength is high, also brings the least difficulty to processing technology.
2) energy consumption is high, and cost is high, is difficult to promote；
Equipment general power 510～587KW, the nearly 100T of gross weight.Manufacturing cost is high, and equipment price is the highest, gives to promote the use of and causes difficulty.
Summary of the invention
Instant invention overcomes the deficiency that prior art exists, it is provided that a kind of simple in construction, it is simple to the pick anchor device utilizing T-shaped scrapper conveyor collection coal of popularization.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: utilize the pick anchor device of T-shaped scrapper conveyor collection coal, including pick anchor device body, cutting units, anchor bit, described pick anchor device body is frame structure, described cutting units is positioned at the front portion of pick anchor device body, described anchor bit is arranged on pick anchor device bodies top, also include being arranged on the ramp plate bottom described cutting units, one end of described ramp plate is movably arranged on pick anchor device body, the T-shaped scrapper conveyor for drawing coal in it is provided with on described ramp plate, the middle part of described pick anchor device body is provided with drag conveyor, the coal that T-shaped scrapper conveyor draws in is transported by described drag conveyor；
The structure of described T-shaped scrapper conveyor is: include scrapper conveyor motor, chain, driving wheel, driven pulley and corner wheel, described scrapper conveyor driven by motor driving wheel, driving wheel engages with chain with driven pulley, corner wheel, described driving wheel is arranged on below described T-shaped scrapper conveyor, two driven pulleys are arranged on the two ends of described T-shaped scrapper conveyor, and two corner wheels are arranged on driving wheel position slightly above.
Preferably, the structure of described anchor bit is: include roofbolt rig, gib, side anchor rig and shielding canopy, described roofbolt rig and gib are positioned at the front portion of pick anchor device body, two described side anchor rigs are positioned at the both sides of pick anchor device body, described side anchor rig and shielding canopy and are positioned at the middle part of pick anchor device body.
Preferably, the rear portion of described pick anchor device body is provided with hydraulic power unit and electric cabinet.
nullPreferably，The structure of described cutting units is: include motor、Rocking arm、Cutting coal machine workbench，Cutting coal machine workbench is fixedly installed on pick anchor device body by platform support，Described cutting coal machine workbench is movably set with cutting units base，Described motor is fixedly installed on cutting units base along roadway direction，The output shaft of described motor is front，The output shaft of described motor is connected with rocking arm，The upper end of described rocking arm is connected with the output shaft of motor，The lower end of described rocking arm connects cutting coal machine cylinder，Described cutting coal machine cylinder is arranged along roadway direction，Rely on motor to drive and carry out reciprocating cutting coal seam，Rotatable 360 ° of described rocking arm，It is provided with revolving rocker arm motor and worm and gear on described cutting coal machine workbench，Described revolving rocker arm motor is connected with rocking arm by worm and gear，The i.e. output of revolving rocker arm motor is connected with worm screw，Worm gear is coaxially disposed with the outer shaft of rocking arm，Rocking arm is driven to turn round by revolving rocker arm motor，Thus control cutting coal machine cylinder and swing up and down，It is provided with drawing oil cylinder on described cutting coal machine workbench，The piston rod of described drawing oil cylinder is fixedly installed on cutting coal machine workbench，The movable cylinder barrel of described drawing oil cylinder is fixing with cutting units base to be connected，By moving back and forth about movable cylinder barrel，Cutting coal machine cylinder is driven to move left and right，Described motor and drawing oil cylinder are regulated and controled by electric cabinet and hydraulic power unit respectively.
Preferably, the bottom of pick anchor device body is provided with ground-engaging element, and described ground-engaging element is hydraulic pressure automatic moving type, or is crawler type.
The present invention compared with prior art has the beneficial effect that the most consistent with the direction in tunnel of motor in the present invention, motor shaft is directly connected with rocking arm, save the curve-tooth bevel gear of tradition coal-winning machine, wherein rotatable 360 ° of rocking arm, revolving rocker arm motor is used to drive worm and gear to make the outside hydraulic oil cylinder driving rocking arm of revolving rocker arm rather than common coal-winning machine swing, in the present invention, coal cutting cylinder is drilling formula or three helix drums are beneficial to cylinder and directly pierce rib, in the present invention, cutting coal machine cylinder rides on the workbench of T-shaped scrapper conveyor top, working face cutting units impulse stroke only has 3～4m, cutting units is directly drawn by drawing oil cylinder, the tractive unit of tradition coal-winning machine can be saved, the hydraulic power of drawing oil cylinder is from hydraulic power unit, the present invention mines and supporting synchronizes to carry out, simple in construction, cost is low, easy to spread.
Accompanying drawing explanation
The present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of T-shaped scrapper conveyor in the present invention.
In figure, 1 is pick anchor device body, 2 is cutting units, 3 is anchor bit, 4 is T-shaped scrapper conveyor, 41 is scrapper conveyor motor, 42 is driving wheel, 43 take turns for corner, 44 is driven pulley, 45 is chain, 5 is drag conveyor, 6 is roofbolt rig, 7 is gib, 8 is side anchor rig, 9 is shielding canopy, 10 is hydraulic power unit, 11 is electric cabinet, 12 is motor, 13 is rocking arm, 14 is cutting coal machine workbench, 15 is platform support, 16 is drawing oil cylinder, 17 is worm and gear, 18 is ramp plate, 19 is ground-engaging element, 20 is cutting coal machine cylinder, 21 is cutting units base.
Detailed description of the invention
As shown in FIG. 1 to 3, the present invention utilizes the pick anchor device of T-shaped scrapper conveyor collection coal, including pick anchor device body 1, cutting units 2, anchor bit 3, described pick anchor device body 1 is frame structure, described cutting units 2 is positioned at the front portion of pick anchor device body 1, described anchor bit 3 is arranged on pick anchor device body 1 top, also include being arranged on the ramp plate 18 bottom described cutting units 2, one end of described ramp plate 18 is movably arranged on pick anchor device body 1, the T-shaped scrapper conveyor 4 for drawing coal in it is provided with on described ramp plate 18, the middle part of described pick anchor device body 1 is provided with drag conveyor 5, the coal that T-shaped scrapper conveyor 4 draws in is transported by described drag conveyor 5；
The structure of described T-shaped scrapper conveyor 4 is: include scrapper conveyor motor 41, chain 45, driving wheel 42, driven pulley 44 and corner wheel 43, described scrapper conveyor motor 41 drives driving wheel 42, driving wheel 42 engages with chain 45 with driven pulley 44, corner wheel 43, described driving wheel 42 is arranged on below described T-shaped scrapper conveyor 4, two driven pulleys 44 are arranged on the two ends of described T-shaped scrapper conveyor 4, and two corner wheels 43 are arranged on driving wheel 42 position slightly above.
The structure of described anchor bit 3 is: include roofbolt rig 6, gib 7, side anchor rig 8 and shielding canopy 9, described roofbolt rig 6 and gib 7 are positioned at the front portion of pick anchor device body 1, two described side anchor rigs 8 are positioned at the both sides of pick anchor device body 1, described side anchor rig 8 and shielding canopy 9 and are positioned at the middle part of pick anchor device body 1.
The rear portion of described pick anchor device body 1 is provided with hydraulic power unit 10 and electric cabinet 11.
nullThe structure of described cutting units 2 is: include motor 12、Rocking arm 13、Cutting coal machine workbench 14，Cutting coal machine workbench 14 is fixedly installed on pick anchor device body 1 by platform support 15，Described cutting coal machine workbench 14 is movably set with cutting units base 21，Described motor 12 is fixedly installed on cutting units base 21 along roadway direction，The output shaft of described motor 12 is front，The output shaft of described motor 12 is connected with rocking arm 13，The upper end of described rocking arm 13 is connected with the output shaft of motor 12，The lower end of described rocking arm 13 connects cutting coal machine cylinder 20，Described cutting coal machine cylinder 20 is arranged along roadway direction，Rely on motor 12 to drive and carry out reciprocating cutting coal seam，Rotatable 360 ° of described rocking arm 13，Revolving rocker arm motor and worm and gear 17 it is provided with on described cutting coal machine workbench 14，Described revolving rocker arm motor is connected with rocking arm 13 by worm and gear 17，The i.e. output of revolving rocker arm motor is connected with worm screw，Worm gear is coaxially disposed with the outer shaft of rocking arm 13，Rocking arm 13 is driven to turn round by revolving rocker arm motor，Thus control cutting coal machine cylinder 20 and swing up and down，It is provided with drawing oil cylinder 16 on described cutting coal machine workbench 14，The piston rod of described drawing oil cylinder 16 is fixedly installed on cutting coal machine workbench 14，The movable cylinder barrel of described drawing oil cylinder 16 is fixing with cutting units base 21 to be connected，By moving back and forth about movable cylinder barrel，Cutting coal machine cylinder 20 is driven to move left and right，Described motor 12 and drawing oil cylinder 16 are regulated and controled by electric cabinet 11 and hydraulic power unit 10 respectively.
The bottom of pick anchor device body 1 is provided with ground-engaging element 19, and described ground-engaging element 19 is hydraulic pressure automatic moving type, or is crawler type.
Middle scraper electromechanics machine 41 of the present invention drives driving wheel 42, driving wheel 42 to engage with chain 45 with driven pulley 44, corner wheel 43, so that driven pulley 44 and corner wheel 43 rotate under the drive of driving wheel 42.
When running in the present invention, driving wheel 42 is driven to rotate by scrapper conveyor motor 41, then driving wheel 42 is by the chain 45 of engagement, drive corner wheel 43 and the rotation of driven pulley 44, meanwhile, two driven pulleys 44 give chain 45 spacing so that it is transported material, two corner wheels 43 also give chain 45 spacing, prevent chain 45 from rocking.
The present invention is mainly made up of cutting units 2 and anchor bit 3 two large divisions.
Cutting units: cutting units 2 is with reference to Ai Kefu ESA60 coal-winning machine topology layout otherwise designed.
Primary structure and feature be:
1) motor 12 is for being longitudinally arranged, and motor 12 axle is directly connected with rocking arm 13, saves the curve-tooth bevel gear of tradition coal-winning machine.
2) rotatable 360 ° of rocking arm 13.Use revolving rocker arm motor to drive worm and gear 17 to make rocking arm 13 turn round rather than the outside hydraulic oil cylinder driving rocking arm of common coal-winning machine swings.
3) cutting coal machine cylinder 20 is beneficial to cylinder directly pierces rib for drilling formula or three helix drum.
4) cutting coal machine cylinder 20 rides on the workbench of T-shaped scrapper conveyor 4 top, working face cutting units impulse stroke only has 3～4m; rocking arm 13 is directly drawn by drawing oil cylinder 16, can save the tractive unit of tradition coal-winning machine, and the hydraulic power of drawing oil cylinder 16 is from hydraulic power unit.
Anchor bit: anchor bit 3 includes four roofbolt rigs 6 and two side anchor rigs 8, ground-engaging element 4, hydraulic power unit 10, drag conveyor 5, electric cabinets 11 etc..Anchor bit 3 front end connects ramp plate 18 and cutting units 2.Drag conveyor 5 is through ramp plate 18 and the centre of drill bit, and four roofbolt rigs 6 and gib 7 are positioned at the front portion of drill bit, and each two the side anchor rigs in left and right 8 and shielding canopy 9 are positioned in the middle part of drill bit, and hydraulic power unit 10 and electric cabinet 11 are positioned at drill bit rear portion.Rig is fluid motor-driven oil cylinder and advances once maximum propelling stroke 2.0m.
The ground-engaging element 19 of the present invention can be configured to hydraulic support walking and replaces creeper truck, and fore-stock is vertical support, arranges cutting units 2, ramp plate 18 and shipment coal mechanism.After-poppet system horizontal support, arranges anchor bit 3, drag conveyor 5 and hydraulic power unit 10 etc..Forward and backward support is connected by two longitudinal oil cylinders, when cutting units 2 creeps into, after-poppet is fixed, fore-stock and cutting units 2 are pushed ahead by oil cylinder, cutting coal machine cylinder 20 creeps into rib, and then fore-stock is propped up the longitudinal oil cylinder of after-poppet lateral oil cylinder withdrawal and drawn after-poppet one step pitch (0.7～1.0m i.e. anchor pole array pitch) of reach.Then, cutting coal machine cylinder 20 installs anchor pole in front coal cutting, the roof-bolter boring on after-poppet, it is achieved the suspension roof support parallel operations of coal cutting back, front.Improve driving speed.Estimating that a circulation coal cutting about needs 20 minutes, the suspension roof support time is also substantially the same.
The present invention has three big advantages:
First, the present invention joins monomer roof-bolter and compares into lane speed and greatly improve with existing development machine, and Yue Cheng lane is up to 800～1000m.
Second, the security of the present invention improves.Maximum unsupported back span 2m, working face gib working resistance 2*200KN in driving.Rig operation also has shielding canopy to ensure job safety.
3rd, it is simple that the present invention and used pick anchor device compare cutting mechanism, and processing is easier to estimate that gross weight 60T manufacturing cost and price all decline to a great extent than existing pick anchor device and be conducive to popularizing.
Above in conjunction with accompanying drawing, embodiments of the invention are explained in detail, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to various changes can be made on the premise of without departing from present inventive concept.
Claims (2)
1. utilize the pick anchor device of T-shaped scrapper conveyor collection coal, including pick anchor device body (1), cutting units (2), anchor bit (3), described pick anchor device body (1) is frame structure, described cutting units (2) is positioned at the front portion of pick anchor device body (1), described anchor bit (3) is arranged on pick anchor device body (1) top, it is characterized in that: also include being arranged on the ramp plate (18) of described cutting units (2) bottom, one end of described ramp plate (18) is movably arranged in pick anchor device body (1), the T-shaped scrapper conveyor (4) for drawing coal in it is provided with on described ramp plate (18), the middle part of described pick anchor device body (1) is provided with drag conveyor (5), the coal that T-shaped scrapper conveyor (4) draws in is transported by described drag conveyor (5)；
The structure of described T-shaped scrapper conveyor (4) is: include scrapper conveyor motor (41), chain (45), driving wheel (42), driven pulley (44) and corner wheel (43), described scrapper conveyor motor (41) drives driving wheel (42), driving wheel (42) engages with chain (45) with driven pulley (44), corner wheel (43), described driving wheel (42) is arranged on below described T-shaped scrapper conveyor (4), two driven pulleys (44) are arranged on the two ends of described T-shaped scrapper conveyor (4), and two corners wheel (43) are arranged on driving wheel (42) position slightly above；
The structure of described anchor bit (3) is: include roofbolt rig (6), gib (7), side anchor rig (8) and shielding canopy (9), described roofbolt rig (6) and gib (7) are positioned at the front portion of pick anchor device body (1), two described sides anchor rig (8) are positioned at the both sides of pick anchor device body (1), described side anchor rig (8) and shielding canopy (9) and are positioned at the middle part of pick anchor device body (1)；
The rear portion of described pick anchor device body (1) is provided with hydraulic power unit (10) and electric cabinet (11)；
nullThe structure of described cutting units (2) is: include motor (12)、Rocking arm (13)、Cutting coal machine workbench (14)，Cutting coal machine workbench (14) is fixedly installed on pick anchor device body (1) by platform support (15)，Described cutting coal machine workbench (14) is movably set with cutting units base (21)，Described motor (12) is fixedly installed on cutting units base (21) along roadway direction，The output shaft of described motor (12) is front，The output shaft of described motor (12) is connected with rocking arm (13)，The upper end of described rocking arm (13) is connected with the output shaft of motor (12)，The lower end of described rocking arm (13) connects cutting coal machine cylinder (20)，Described cutting coal machine cylinder (20) is arranged along roadway direction，Rely on motor (12) to drive and carry out reciprocating cutting coal seam，Rotatable 360 ° of described rocking arm (13)，Revolving rocker arm motor and worm and gear (17) it is provided with on described cutting coal machine workbench (14)，Described revolving rocker arm motor is connected with rocking arm (13) by worm and gear (17)，The i.e. output of revolving rocker arm motor is connected with worm screw，Worm gear is coaxially disposed with the outer shaft of rocking arm (13)，Rocking arm (13) is driven to turn round by revolving rocker arm motor，Thus control cutting coal machine cylinder (20) and swing up and down，It is provided with drawing oil cylinder (16) on described cutting coal machine workbench (14)，The piston rod of described drawing oil cylinder (16) is fixedly installed on cutting coal machine workbench (14)，The movable cylinder barrel of described drawing oil cylinder (16) is fixing with cutting units base (21) to be connected，By moving back and forth about movable cylinder barrel，Cutting coal machine cylinder (20) is driven to move left and right，Described motor (12) and drawing oil cylinder (16) are regulated and controled by electric cabinet (11) and hydraulic power unit (10) respectively.
The pick anchor device utilizing T-shaped scrapper conveyor collection coal the most according to claim 1, it is characterised in that: the bottom of pick anchor device body (1) is provided with ground-engaging element (19), and described ground-engaging element (19) is hydraulic pressure automatic moving type, or is crawler type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410574291.5A CN104358567B (en) | 2014-10-24 | 2014-10-24 | Utilize the pick anchor device of T-shaped scrapper conveyor collection coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410574291.5A CN104358567B (en) | 2014-10-24 | 2014-10-24 | Utilize the pick anchor device of T-shaped scrapper conveyor collection coal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358567A CN104358567A (en) | 2015-02-18 |
| CN104358567B true CN104358567B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410574291.5A Expired - Fee Related CN104358567B (en) | 2014-10-24 | 2014-10-24 | Utilize the pick anchor device of T-shaped scrapper conveyor collection coal |
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| CN (1) | CN104358567B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202023559U (en) * | 2011-03-29 | 2011-11-02 | 吕国安 | Comprehensive dig-anchor machine |
| CN202642693U (en) * | 2012-03-27 | 2013-01-02 | 湖南省科力神重型机械股份有限公司 | Mine plate scraping machine |
| CN202673290U (en) * | 2012-04-06 | 2013-01-16 | 中铁隧道装备制造有限公司 | Double-cantilever hard rock coal roadway tunneling anchor device |
| CN202611695U (en) * | 2012-04-06 | 2012-12-19 | 中铁隧道装备制造有限公司 | Novel rectangular coal roadway quick driving and bolting all-in-one machine |
| CN203699172U (en) * | 2013-12-06 | 2014-07-09 | 广东美味鲜调味食品有限公司 | Chain scraping plate mechanism and material conveying device using same |
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2014
- 2014-10-24 CN CN201410574291.5A patent/CN104358567B/en not_active Expired - Fee Related
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| CN104358567A (en) | 2015-02-18 |
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Address after: 037299 new towns in Shanxi province Shuozhou city Youyu County Yulin Street Patentee after: Yang Xiaobin Address before: 031499 Huozhou, Shanxi, East Street, No. 188, No. Patentee before: Yang Xiaobin |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20201024 |