CN201031697Y - Coal mine down-hole continuously mining machine - Google Patents
Coal mine down-hole continuously mining machine Download PDFInfo
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- CN201031697Y CN201031697Y CNU200720101194XU CN200720101194U CN201031697Y CN 201031697 Y CN201031697 Y CN 201031697Y CN U200720101194X U CNU200720101194X U CN U200720101194XU CN 200720101194 U CN200720101194 U CN 200720101194U CN 201031697 Y CN201031697 Y CN 201031697Y
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Abstract
The utility model relates to a coalmine underground continuous digging machine. The main mechanisms are a main frame, a back frame, a cutting mechanism, a shovel plate mechanism, a conveying mechanism, a dust-removing mechanism, a running mechanism, a driving mechanism, a hydraulic mechanism, an electric control circuit and a stable shoe. The main frame and the back frame are linked to a unit after assembly. The cutting mechanism uses double planetary transmission; wherein, a cutting drum uses ring shape, right-and-left spiral shape and odevity array. The conveying mechanism uses flight chain transmission. The dust-removing mechanism uses the combination of a blower and a spray dust removing. The running mechanism uses a track sprocket mechanism. The hydraulic mechanism uses integral explosion-proof control. The electric control circuit uses integral control and shielding protection. The stable shoe uses an oil cylinder integral support. The driving and controlling mechanism uses an instrument integral control. The whole machine uses an electromechanical integration explosion-proof design. The device is suitable for geological conditions and explosion-proof requirement of domestic coalfields, overcoming the abuses of imported type, filling a gap in scientific research of China. The device is suitable for long wall and short wall mining, having the advantages of fast speed, high efficiency and wide application.
Description
Technical field
The utility model relates to a kind of underground continuous tunnelling machine, belongs to the design of colliery down-hole coal excavation apparatus and the technical field of manufacturing.
Background technology
The main extractive equipment that machine is coal wall tunnelling, Shortwall mining is adopted in pick continuously, have applied widely, go slick, move fast, small investment, pick and adopt, carry continuously disposable advantage such as finish, the exploitation in particularly suitable adverse circumstances geological conditions coal seam is that a kind of usage range is wide, mechanization, continuous pick that automaticity is high adopts machinery.
Continuous pick is adopted machine and is originated from the U.S., it is maximum that the U.S. also is to use continuous pick to adopt machine, the most fruitful country, 50% of its coal mining output is that machine production is adopted in pick continuously, be usually used in the digging in tunnel, coal wall, Britain's underground mining is always based on broadwall, use pick continuously to adopt the main method of machine as the coal road driving, France uses pick continuously to adopt machine also many decades history, and the digging benefit is best, and 90% of the South Africa coal amount of adopting is to produce with digging the machine of adopting continuously, because the coal seam in South Africa is hard especially, the pick consumption is big, use pick continuously to adopt machine and have more advantage, the continuous pick of using is in the world at present adopted machine and is about 2100 covers, the U.S. just account for 70%.
China uses pick continuously to adopt machine and introduces since later stage nineteen seventies, mainly in Shanxi, Shandong, Shaanxi, the large-scale colliery of provinces such as Heilungkiang is carried out exploration and is used, also obtained better effects, be mainly used in the speedy drivage in tunnel, coal wall, speed is fast, resettlement easily, also can be used for the shortwall room and pillar mining, mine construction period is short, it is fast to produce coal, the efficient height, but the continuous pick that China uses is adopted machine and is relied on external import fully, mainly contain the U.S., Britain, Germany's type, these types mostly involve great expense, and in use are difficult to adapt to fully the coal field geology condition of China, the supporting difficulty of critical piece and quick-wear part, maintenance cycle is long, working service price height, difficulty is big, and the explosion-proof criteria of these import equipments and China is inconsistent, at present, digging continuously and adopting machine still is a scientific research blank in China, does not also have complete home-made model.
Summary of the invention
Goal of the invention
The purpose of this utility model is exactly at the background technology deficiency, coal field geology condition according to China, explosion-proof criteria, design and a kind ofly can adapt to coal wall speedy drivage under the coal mine, be suitable for the multipurpose of short-walling again, machine is adopted in multi-functional continuous pick, collection machinery, electric, hydraulic pressure, water cooling, dedusting, carry, advance, multi-faceted cut digging, make continuous coal mining realize mechanization, automation, production domesticization, making continuous pick adopt machine, to reach the scope of application wide, resettlement speed is fast, go slick, digging strength is big, the efficient height, the fast purpose of producing coal is to fill up the scientific research blank of this kind equipment of China.
Technical scheme
The utility model primary structure by: mainframe, afer bay, cutting mechanism, shovel board mechanism, conveying mechanism, dedusting mechanism, humidifier, steering device, walking mechanism, electric control box, cutting drum, reducer, hydraulic jack, motor, stablize boots, hydraulic mechanism, electrical control circuit, operating mechanism and form; Mainframe 1, afer bay 2 are fixedly connected into overall structure by left and right sides creeper undercarriage 9,10; The left and right sides of mainframe 1 is symmetrical arranged walking mechanism 9,10, walking reducer 39,40, movable motor 41,42, frequency conversion electrical control case 13, main electric control box 12; The centre of mainframe 1, afer bay 2 is a conveying mechanism 5, conveying mechanism 5 connects coal feeder structure 11, coal feeder structure 11 UNICOM's coal chutes 48,47, scraper chain 17, afterbody connects produce coal cylinder 15, coal outlet 16, oscillating oil cylinder 18, the front portion of mainframe 1 is a cutting mechanism 3, and by hoist cylinder 97 supports, cutting mechanism 3 is made up of cutting motor 44,45, reducer 35,36, planetary reduction gear 221,222, cutting drum 32,33,34, and connects mutually; Connect dedusting mechanism 6 on the cutting mechanism 3, coal scraper plate 25,26 is housed in the dedusting mechanism 6; Cutting mechanism 3 bottoms are shovel board mechanism 4, and shovel board mechanism 4 is made up of rake pawl 155,156, rake pawl reducer 151,152, rake pawl motor 149,150; Humidifier 20, filter screen 21, dedusting motor 19 are housed in the dedusting mechanism 6; The left side of mainframe 1 is provided with main fuel tank 37, Oil pump electrical machinery 43, and the right side is provided with auxiliary fuel tank 38; The right side of mainframe 1 is provided with steering device 8, steering device 8 connects with main electric control box 12, frequency conversion electrical control case 13, each motor, front and back illuminating lamp by H cable, steering device 8 connects with hydraulic mechanism, hydraulic oil pump, hydraulic jack by pipeline, and finishes each function and handle.
Described frame comprises mainframe 1, afer bay 2, mainframe 1 both sides are mainboard 51,52, the centre is provided with gusset piece 53, the top of mainboard 51,52 is provided with body cradle 55,56, the bottom is provided with lever shaft 60,61, axis hole 59,62, gusset piece 53 front portions are hitch 72, and mainboard 51,52 middle parts are provided with wears cable pipe 65, fluid pipe 66,67, bolt 68; Body cradle 55,56 front part sides are gusset piece 57,58, connect cutting mechanism 3 by linkwork 7; Hitch 54 connects stablizes boots 31; In the middle of the afer bay 2 is protected apron 49, both sides are gusset piece 50,73, protected apron 49 both sides are provided with link arm 22,23, hole 78,79, the bottom is provided with Crashworthy plate 28,29, protected apron 49 is provided with axle 30, penetration pipe 76, axis hole 77 anyhow, and protected apron 49 both ends are provided with frequency conversion seat 74, driver's seat 75.
Described conveying mechanism is made up of afterbody delivery chute 47, middle delivery chute 48, and middle being connected into by swing span 80, swinging axle 81, oscillating cam 82, push rod 83 carried integral body; Swing span 80 connects swing tail 14, oscillating oil cylinder 18, and connects by connecting ear 84,85, connects tensioning hydro-cylinder 86 simultaneously, and by spring 87 tensions; Middle delivery chute 48 both sides are provided with gusset piece 88,89, the bottom is provided with hinged seat 94,95, pressuring chain plate 96, the end is provided with lever shaft 60,61, and it is fixing by fixed head 72, afterbody delivery chute 47, middle part delivery chute 48 front and back connect, scraper chain 17 is housed in the groove, and afterbody delivery chute 47 ends are provided with the cylinder 15 that produces coal, coal outlet 16, and afterbody delivery chute 47 both sides are provided with hanger 90,91,92,93.
Described creeper undercarriage is provided with sprocket wheel 104, directive wheel 105 in the rear and front end of track frame 100, caterpillar chain 103 is equipped with on top; Sprocket wheel 104 connects walking reducer 102, and walking reducer 102 connects traction electric machine 101, and traction electric machine 101 is installed in the top of track frame 1 00, and fixing by bolt 114; Guiding tensioning 107 is housed on the directive wheel 105, track frame 100 tops are connected and fixed by installing plate 112, bolt 115,116 and mainframe 1, track frame 100 leading sections are provided with hitch 111, and rearward end is provided with installing plate 106, bolt 113, and track frame 100 sidepieces are provided with fuel tank cap 108,109,110.
Described dedusting mechanism, wind-guiding hinge 121 is communicated with ventilation fan 120, and ventilation fan 120 connects bellows 122, bellows 122 connect spray tank 130, spray tank 130 connects filter screen case 123, and filter screen case 123 connects bellows 124,125,126,127, and bellows 127 ends are air port 128; Be provided with coal scraper plate 25,26 in the bellows 127, bellows 126 are provided with backplate 140, switching door 141, are connected by hinge plate 142,119 between bellows 125 and the bellows 124, are provided with oblique filter screen 131 in the filter screen case 123, and both sides are provided with bolt 135,134; Spray tank 130 both sides are provided with bolt 133,132; Bellows 122 bottoms are provided with bracing frame 129, and bellows 124 lower corner are provided with pedestal 136, wind dividing plate 137, and sidepiece is provided with backplate 138, top is provided with gusset piece 139, and spray tank 130 connects with humidifier.
Described shovel board mechanism, shovel board beam 143 both sides are rake claw-plate 144,145; Be provided with jointed shaft 162, body cradle 165 in the middle of the rake claw-plate 144, and connect motor 150, torque axis 157, rake pawl reducer 152; Rake pawl reducer 152 connects rake claw shaft 154, and rake pawl 156 is housed on the rake claw shaft 154; Be provided with jointed shaft 161, body cradle 166 in the middle of the rake claw-plate 145, and connect motor 149, torque axis 158, rake pawl reducer 151, rake pawl reducer 151 connects rake claw shaft 153, and rake pawl 155 is housed on the rake claw shaft 153; Shovel board beam 143, rake claw-plate 144,145 leading sections and gusset piece 159 combine as a whole, and connect shovel board 160; Rake claw-plate 144 outsides are provided with connecting rod 147, axis hole 167, and rake claw-plate 145 outsides are provided with connecting rod 148, axis hole 168, and shovel board beam 143 rearward end are provided with axis hole 163,164; Axis hole 167,168,163,164 is on same axis.
Described steering device, canopy 181 is a mixed-arrangement with pendulum cable mechanism 173; Pendulum cable mechanism 173 connects lifting column 175,176,177, vertical columns 178,179,180 by connecting ear 192,193,194, pin hole 189,190,191 is set on the vertical columns 178,179,180, pendulum cable oil cylinder 174 is set in the pendulum cable mechanism 173, and pendulum cable mechanism 173 lower left quarters are pendulum cable case 195; Canopy 181 is supported by canopy post 182,183,184, fixing by pin hole 196,197,198, canopy 181 lower left quarters are seat support 185, drive door 188, and sidepiece is instrument board 186, operation panel 187, and operation panel 187, instrument board 186 connect with hydraulic mechanism, electric control box.
Described cutting mechanism, cutting arm 200 tops are hitch 210, and hitch is provided with coupling bar 219,220 about 210 minutes, and coupling bar 219,220 is provided with axis hole 211,212; Cutting arm 200 bottoms connect crossbeam 213, are provided with motor 201,202, Distance limiter 203,204 about interior part, motor 201 connection gear boxes 205, splined shaft 207, middle pick 217, planetary reduction gear 221; Motor 202 connection gear boxes 206, splined shaft 208, middle pick 218, planetary reduction gear 222; Cutting units 209 is made up of adapter ring tooth 217,218, intermediate calender rolls 214, the tube 215 that rolls left, right cylinder 216, left end disc 223, right end disc 224, be furnished with annular pick 230, the cushion block 229 of equidistant odd number of arrayed in the middle of the cylindrical shell 228 of intermediate calender rolls 214, cylindrical shell 228 left parts are furnished with left-handed pick 231, the cushion block 229 that the equidistant even number of left-hand screw is arranged, cylindrical shell 228 right parts are furnished with dextrorotation pick 232, the cushion block 229 that the equidistant even number of right-hand screw is arranged, and are tube hole 233, retainer ring 234, bolt 235,236 in the cylindrical shell 228; Roll left tube 215 and right cylinder 216 is symmetrical arranged, and the pick direction is opposite, and the tube 215 that rolls left is arranged by the equidistant even number of left-hand screw track, and right cylinder 216 press the equidistant even number arrangement of right-hand screw track.
Described hydraulic mechanism, duplex pump 251, shaft coupling 252, empty filter 250 are installed on the fuel tank, and one the tunnel through filter 253 connection dedusting control valves 255, spray valve 256, slush pump 257, decompression unloader 258; Another road connects cross valve 260, automatic fuel nozzle 259, multiple directional control valve 263 through filter 254, multiple directional control valve 263 connects cutting arm oil cylinders 272, bypass valve 273, equalizing valve 274, choke valve 271, stablize boots oil cylinder 270, shovel board hoist cylinder 269, accumulator 267, pressure meter 268, choke valve 275, conveyer hoist cylinder 266, conveyer oscillating oil cylinder 265, put cable oil cylinder 264, connect return filter 261 simultaneously, each one of hydraulic mechanism connects perforation by hydraulic tube 276.
Described electrical control circuit is by master controller and expansion module circuit DL0; breaker circuit DL1; motor contactor circuit DL2; current sensor circuit DL3; motor circuit DL4; voltage sensor circuit DL5; three-phase reactor circuit DL6; transformer circuit DL7; resistance capaciting absorpting circuit DL8; leakage protection module circuit DL9; overtemperature protection modular circuit DL10; adhesion protection module circuit DL11; power module circuitry DL12; TP touch screen circuit DL13; wireless remote control radiating circuit DL14; wired remote control radiating circuit DL15; intrinsic safety electric source circuit DL16; intrinsic safety and non-intrinsic safety isolator circuit DL17; intrinsic safety master controller circuit DL18; intrinsic safety angular displacement sensor circuit DL19; intrinsic safety fuel level sensor circuit DL20; intrinsic safety oil temperature sensor circuit DL21; intrinsic safety firedamp sensor circuit DL22; intrinsic safety microphonoscope circuit DL23; electromagnetic valve combination circuit DL24; flame proof pressure flow sensor circuit DL25; flame proof emergency stop switch circuit DL26; action button combinational circuit DL27; flame proof converter circuit DL28; left and right sides movable motor control circuit DL29; alarm signal lighting circuit DL30; coal power station circuit DL31; power supply is AC1140V; and, connect mutually by H cable between each parallel circuit by the H cable transmission.
Beneficial effect
The utility model is compared with background technology has tangible advance, it is to adopt machine according to longwell, all spendable a kind of continuous pick of Shortwall mining under a kind of new coal mine of coal field geology condition of China and explosion-proof criteria design, has filled up the scientific research blank of China.
There is mainframe in principal organ; afer bay; cutting mechanism; shovel board mechanism; conveying mechanism; dedusting mechanism; humidifier; walking mechanism; steering device; hydraulic mechanism; electrical control circuit; operating mechanism; stablize boots; cutting drum; mainframe; be connected as a single entity after the afer bay assembling; cutting mechanism adopts the dual planetary gear speed change; cutting drum adopts annular; left and right sides spirality; odd number; even number is arranged; conveying mechanism adopts the scraper chain transmission; the design that dedusting mechanism adopts blower fan and spray for dust suppression to combine; walking mechanism adopts the caterpillar chain wheel construction; hydraulic mechanism adopts integrated explosion proof system control; electrical control circuit adopts whole control and shielding protection; stablize boots and adopt the hydraulic jack integrated support; riding manipulation mechanism adopts the whole control of instrument board; operation in the adverse circumstances under coal mine extremely suits; complete machine adopts Electromechanical Design; be fit to China's coal field geology condition and requirement of explosion proof; overcome the drawback of import type; project organization is reasonable; handle easy to use; safety and stability; go slick; machine;; liquid; water mechanism cooperatively interacts; the performance that makes continuous pick adopt machine has obtained increasing substantially; can improve work efficiency 3-4 doubly than development machine; the coal mining that is fit to China; wide accommodation is very good underground continuous tunnelling machine type.
Description of drawings
Fig. 1 is the overall structure front view
Fig. 2 is the overall structure vertical view
Fig. 3 is the mainframe front view
Fig. 4 is the mainframe vertical view
Fig. 5 is the afer bay front view
Fig. 6 is the afer bay vertical view
Fig. 7 is the conveying mechanism front view
Fig. 8 is the conveying mechanism vertical view
Fig. 9 is the walking mechanism front view
Figure 10 is the walking mechanism vertical view
Figure 11 is the dedusting mechanism front view
Figure 12 is the dedusting mechanism vertical view
Figure 13 is a shovel board mechanism front view
Figure 14 is a shovel board mechanism vertical view
Figure 15 is steering device's front view
Figure 16 is steering device's lateral view
Figure 17 is the cutting mechanism front view
Figure 18 is the cutting mechanism vertical view
Figure 19 is the intermediate calender rolls front view
Figure 20 is the intermediate calender rolls lateral view
Figure 21 is the hydraulic press composition
Figure 22 is electrical control circuit figure
Shown in the figure, list of numerals is as follows:
1, mainframe, 2, afer bay, 3, cutting mechanism, 4, shovel board mechanism 5, conveying mechanism, 6, dedusting mechanism, 7, linkwork, 8, steering device, 9, walking mechanism, 10, walking mechanism, 11, the coal feeder structure, 12, main electric control box, 13, the frequency conversion electrical control case, 14, the swing tail, 15, cylinder produces coal, 16, coal outlet, 17, scraper chain, 18, oscillating oil cylinder, 19, the dedusting motor, 20, humidifier, 21, consider net, 22, link arm, 23, link arm, 24, Crashworthy plate, 25, coal scraper plate, 26, coal scraper plate, 27, Crashworthy plate, 28, gusset piece, 29, gusset piece, 30, anyhow the axle, 31, stablize boots, 32, cutting drum, 33, cutting drum, 34, cutting drum, 35, the cut reducer, 36, the cut reducer, 37, main fuel tank, 38, auxiliary fuel tank, 39, the walking reducer, 40, the walking reducer, 41, movable motor, 42, movable motor, 43, Oil pump electrical machinery, 44, cutting motor, 45, cutting motor, 46, Oil pump electrical machinery, 47, the afterbody delivery chute, 48, middle delivery chute, 49, protected apron, 50, gusset piece, 51, mainboard, 52, mainboard, 53, gusset piece, 54, hitch, 55, body cradle, 56, body cradle, 57, gusset piece, 58, gusset piece, 59, axis hole, 60, lever shaft, 61, lever shaft, 62, axis hole, 63, cover plate, 64, cover plate, 65, wear the cable pipe, 66, the fluid pipe, 67, the fluid pipe, 68, bolt, 69, screw, 70, gusset piece, 71, gusset piece, 72, hitch, 73, gusset piece, 74, the frequency conversion seat, 75, driver's seat, 76, penetration pipe, 77, axis hole, 78, the hole, 79, the hole, 80, swing span, 81, swinging axle, 82, oscillating cam, 83, push rod, 84, connect ear, 85, connect ear, 86, tensioning hydro-cylinder, 87, spring, 88, gusset piece, 89, gusset piece, 90, hanger, 91, hanger, 92, hanger, 93, hanger, 94, hinged seat, 95, hinged seat, 96, pressuring chain plate, 97, the cut hoist cylinder, 100, track frame, 101, traction electric machine, 102, the walking reducer, 103, caterpillar chain, 104, sprocket wheel, 105, directive wheel, 106, installing plate, 107, the guiding tensioning, 108, fuel tank cap, 109, fuel tank cap, 110, fuel tank cap, 111, hitch, 112, installing plate, 113, bolt, 114, bolt, 115, bolt, 116, bolt, 119, hinge plate, 120, ventilation fan, 121, the wind-guiding hinge, 122, bellows, 123, consider net cage, 124, bellows, 125, bellows, 126, bellows, 127, bellows, 128, the air port, 129, bracing frame, 130, spray tank, 131, consider net, 132, bolt, 133, bolt, 134, bolt, 135, bolt, 136, pedestal, 137, the wind dividing plate, 138, backplate, 139, gusset piece, 140, backplate, 141, switching door, 142, hinge plate, 143, the shovel board beam, 144, the rake claw-plate, 145, the rake claw-plate, 147, connecting rod, 148, connecting rod, 149, motor, 150, motor, 151, rake pawl reducer, 152, rake pawl reducer, 153, rake claw shaft, 154, rake claw shaft, 155, the rake pawl, 156, the rake pawl, 157, torque axis, 158, torque axis, 159, gusset piece, 160, shovel board, 161, jointed shaft, 162, jointed shaft, 163, axis hole, 164, axis hole, 165, body cradle, 166, body cradle, 167, axis hole, 168, axis hole, 169, pedestal, 170, pedestal, 173, pendulum cable mechanism, 174, pendulum cable oil cylinder, 175, lifting column, 176, lifting column, 177, lifting column, 178, vertical columns, 179, vertical columns, 180, vertical columns, 181, canopy, 182, the canopy post, 183, the canopy post, 184, the canopy post, 185, seat, 186, instrument board, 187, operation panel, 188, drive door, 189, pin hole, 190, pin hole, 191, pin hole, 192, connect ear, 193, connect ear, 194, connect ear, 195, pendulum cable case, 200, cutting arm, 201, motor, 202, motor, 203, limit square device, 204, limit square device, 205, gear-box, 206, gear-box, 207, splined shaft, 208, splined shaft, 209, cutting units, 210, hitch, 211, axis hole, 212, axis hole, 213, crossbeam, 214, intermediate calender rolls, 215, the tube that rolls left, 216, right cylinder, 217, the adapter ring tooth, 218, the adapter ring tooth, 219, coupling bar, 220, coupling bar, 221, planetary reduction gear, 222, planetary reduction gear, 223, left end disc, 224, right end disc, 228, cylindrical shell, 229, cushion block, 230, the annular pick, 231, left-handed pick, 232, the dextrorotation pick, 233, the tube hole, 234, retainer ring, 235, bolt, 236, bolt, 244, screw, 250, empty filter, 251, duplex pump, 252, shaft coupling, 253, strainer, 254, strainer, 255, the dedusting control valve, 256, spray valve, 257, slush pump, 258, the decompression unloader, 259, automatic fuel nozzle, 260, cross valve, 261, return filter, 262, cooler, 263, multiple directional control valve, 264, pendulum cable oil cylinder, 265, the conveyer oscillating oil cylinder, 266, the conveyer hoist cylinder, 267, accumulator, 268, pressure meter, 269, the shovel board hoist cylinder, 270, stablize the boots oil cylinder, 271, choke valve, 272, the cutting arm oil cylinder, 273, bypass valve, 274, equalizing valve, 275, choke valve, 276, hydraulic tube.
The circuit diagram Reference numeral is as follows:
DL0; master controller and expansion module; DL1; breaker circuit; DL2; the motor contactor circuit; DL3; current sensor circuit; DL4; motor circuit; DL5; the voltage sensor circuit; DL6; three-phase electric controller circuit; DL7; transformer circuit; DL8; resistance capaciting absorpting circuit; DL9; the leakage protection module circuit, DL10; the overtemperature protection modular circuit, DL11; adhesion protection module circuit; DL12; power module circuitry; DL13; the TP touch screen circuitry, DL14; remote controlled transmitting circuit, DL15; remote controlled transmitting circuit; DL16; the intrinsic safety electric source circuit; DL17; intrinsic safety and non-intrinsic safety isolator circuit, DL18; intrinsic safety master controller circuit, DL19; intrinsic safety angular displacement sensor circuit; DL20; intrinsic safety fuel level sensor circuit; DL21; intrinsic safety oil temperature sensor circuit, DL22; intrinsic safety firedamp sensor circuit, DL23; intrinsic safety combination microphonoscope circuit; DL24; electromagnetic valve combination circuit; DL25; flame proof pressure flow sensor circuit, DL26; the flame proof emergency stop switch circuit, DL27; the action button group; DL28; the flame proof converter circuit; DL29; left and right sides movable motor circuit, DL30; the alarm signal lighting circuit, DL31; the electric coal drill circuit.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Shown in Fig. 1,2; be overall structure figure; this digs the machine of adopting continuously is to adopt 1140V to carry voltage; after transformation, use for complete machine; by 8 each transmission mechanisms of driven by motor; cutting motor 201,202 adopts limit square device 203,204 torque protections, prevents that high-power vibration from damaging motor when turning round operation, and other motor is crawler travel motor, shovel board rake pawl motor, dedusting ventilation motor, hydraulic oil pump motor.
Each main transmission mechanism adopts the hydraulic jack transmission of power, and organic tail swing moves oil cylinder, pendulum cable oil cylinder, cut oil cylinder, shovel board oil cylinder, delivery chute oil cylinder, stablizes boots oil cylinder etc., and each oil cylinder strength is big, and is harmonious during use.
Can do the arc lower lifting during cutting mechanism 3 operations, and by hoist cylinder 97 controls, maximum mining height can reach 4.6 meters, minimum mining height can reach 2.6 meters, and the digging scope is wide, and drop is big.
The scraper chain of conveying mechanism 5 front and back in mainframe 1, afer bay 2 connect, and the coal of extraction can be exported automatically.
Stablize the stabilizing mechanism that boots 31 are complete machines, put down during operation, make complete machine operation under steady status, when maintenance, complete machine can be supported and raise, be convenient to dismounting, strength is big, and is very convenient.
Steering device 8 will pass through fluid pressure line, atomizer passgae, electrical equipment cable UNICOM with each branch of complete machine, and instrument board shows to be wanted accurately, so that operation is controlled.
Main electric control box 12, frequency conversion electrical control case about 13 is provided with, main electric control box 12 control integrated circuits, and frequency conversion electrical control case 13 control traction electric machines will keep clean, seal, shielding protection.
Shown in Fig. 3,4, being main frame structure figure, is cast-weld construction, be carrying and the main body that each branch is installed, intensity good, make with structural alloy steel, hitch 54, body cradle the 55, the 56th, connection, hinge point, lever shaft the 60, the 61st is installed point of attachment, and it is correct that want the position.
Shown in Fig. 5,6, being afer bay 2 structure charts, being connected as a single entity after assembling with mainframe 1, also is cast-weld construction, and carrying is big, intensity good, use the structural alloy steel manufacturing, and each gusset piece, link arm will be welded knot firmly.
Shown in Fig. 7,8, be the conveyer composition, connect before and after wanting, afterbody can swing, adjust coal outlet 16 by oscillating oil cylinder 18, coal outlet 16 places are provided with the cylinder 15 that produces coal, stop up to prevent to overstock, swing articulated section oscillation bearing 81, oscillating cam 82 make flexible swinging, and afterbody delivery chute 47, middle delivery chute 48 are connected by scraper chain 17.
Shown in Fig. 9,10, be walking mechanism figure, walking mechanism 9,10 is that caterpillar chain is wheeled, by traction electric machine 101, reducer 102 deceleration rear drive crawler belt sprocket wheels 104, directive wheel 105, caterpillar chain 103, left and right sides close look at the swing.
Shown in Figure 11,12, be the dust removal machine composition, mainly by blower fan 120, bellows 122,124,125,126,127, spray tank 130, filter screen case 123 are formed an integral body, the digging coal dust is through blower fan 120, spray tank 130,123 sprayings of filter screen case and extraction, enter ventilation fan 120 outputs after spraying is filtered, each bellows is unimpeded.
Shown in Figure 13,14, be the shovel board mechanism map, digging ground coal is collected by shovel board mechanism 4, rake pawl by two different rotation directions is collected in conveying mechanism 5 with coal, in the bilateral symmetry of shovel board beam 143 two rake pawls 155,156 are installed, motor 149,150 drives 155,156 work of rake pawl after reducer 151,152 speed changes, each parts will be used.
Shown in Figure 15,16, be steering device, pendulum cable mechanism map, pendulum cable mechanism 173 is combing, tractive complete machine cable, the power that this machine uses presets from mine, connected by H cable, cable moves at random, by pendulum cable mechanism controls, pendulum cable mechanism 173 is shunk by pendulum cable oil cylinder 174, pendulum cable case 195 tractives, by vertical columns 178,179,180, lifting column 175,176,177 jacks regulation and control lifting.
Figure 17,18,19, shown in 20, be the cutting machine composition, cutting arm is provided with motor 201 about 200 minutes, 202, limit square device 203,204, and by splined shaft 207,208 connect planetary reduction gear 221,222, cutting units 209 is provided with intermediate calender rolls 214, tube 215 rolls left, right cylinder 216, left end disc 223, right end disc 224, cutting arm 200 is provided with connecting column 219,220, axis hole 211,212, cutting arm 200 and each one install and want firmly, intensity is good, shock-resistant, to use alloy tool steel---chrome-molybdenum steel is made, and through the processing of hardening, cushion block 229 is unified cushion block for each tooth, each pick will be made of Hardmetal materials, has superpower superhard characteristic.
Shown in Figure 21, be the hydraulic press composition, hydraulic mechanism mainly connects each combination valve, solenoid operated directional valve, safety valve, choke valve, reducing valve and 9 hydraulic jacks by duplex gear pump 251, but accumulator 267 also energy storage is standby, pressure meter 268 shows pressure, hydraulic tube 276 connects and connects, and each oil cylinder is unimpeded, connecting relation wants correct, and fluid will filter through filter 253,254.
Shown in Figure 22, be electrical control circuit figure, for adapting to adverse circumstances operation under the coal mine; carry out explosion-proof design, and adopted the H cable transmission, main electric control box 12 and 8 UNICOMs of steering device; each motor relay is set in the case; console switch and instrument indication, frequency conversion electrical control case 13 major control running parts, and carry out programmable control; it is correct that each parallel circuit connecting relation is wanted; the orthofunction unanimity will be noted clean protection, notes maintenance.
Claims (10)
1. underground continuous tunnelling machine is characterized in that: primary structure of the present invention by: mainframe, afer bay, cutting mechanism, shovel board mechanism, conveying mechanism, dedusting mechanism, humidifier, steering device, walking mechanism, electric control box, cutting drum, reducer, hydraulic jack, motor, stablize boots, hydraulic mechanism, electrical control circuit, operating mechanism and form; Mainframe (1), afer bay (2) are fixedly connected into overall structure by left and right sides creeper undercarriage (9), (10); The left and right sides of mainframe (1) is symmetrical arranged walking mechanism (9), (10), walking reducer (39), (40), movable motor (41), (42), frequency conversion electrical control case (13), main electric control box (12), mainframe (1), the centre of afer bay (2) is conveying mechanism (5), conveying mechanism (5) connects coal feeder structure (11), coal feeder structure (11) UNICOM's coal chute (48), (47), scraper chain (17), afterbody connects the cylinder (15) that produces coal, coal outlet (16), oscillating oil cylinder (18), the front portion of mainframe (1) is cutting mechanism (3), and support by hoist cylinder (97), cutting mechanism (3) is by cutting motor (44), (45), reducer (35), (36), planetary reduction gear (221), (222), cutting drum (32), (33), (34) form, and connect mutually; Cutting mechanism (3) is gone up and is connected dedusting mechanism (6), and coal scraper plate (25), (26) are housed in the dedusting mechanism (6); Cutting mechanism (3) bottom is shovel board mechanism (4), and shovel board mechanism (4) is made up of rake pawl (155), (156), rake pawl reducer (151), (152), rake pawl motor (149), (150); Humidifier (20), filter screen (21), dedusting motor (19) are housed in the dedusting mechanism (6); The left side of mainframe (1) is provided with main fuel tank (37), Oil pump electrical machinery (43), and the right side is provided with auxiliary fuel tank (38); The right side of mainframe (1) is provided with steering device (8), steering device (8) connects with main electric control box (12), frequency conversion electrical control case (13), each motor, front and back illuminating lamp by H cable, steering device (8) connects with hydraulic mechanism, hydraulic oil pump, hydraulic jack by pipeline, and finishes each function and handle.
2. a kind of underground continuous tunnelling machine according to claim 1, it is characterized in that: described frame comprises mainframe (1), afer bay (2), mainframe (1) both sides are mainboard (51), (52), the centre is provided with gusset piece (53), the top of mainboard (51), (52) is provided with body cradle (55), (56), bottom and is provided with lever shaft (60), (61), axis hole (59), (62), gusset piece (53) front portion is hitch (72), and mainboard (51), (52) middle part are provided with and wear cable pipe (65), fluid pipe (66), (67), bolt (68); Body cradle (55), (56) front part sides are gusset piece (57), (58), connect cutting mechanism (3) by linkwork (7); Hitch (54) connects stablizes boots (31), in the middle of the afer bay (2) is protected apron (49), both sides are gusset piece (50), (73), protected apron (49) both sides are provided with link arm (22), (23), hole (78), (79), the bottom is provided with Crashworthy plate (28), (29), protected apron (49) is provided with axle (30), penetration pipe (76), axis hole (77) anyhow, and protected apron (49) both ends are provided with frequency conversion seat (74), driver's seat (75).
3. a kind of underground continuous tunnelling machine according to claim 1, it is characterized in that: described conveying mechanism, be made up of afterbody delivery chute (47), middle delivery chute (48), middle being connected into by swing span (80), swinging axle (81), oscillating cam (82), push rod (83) carried integral body; Swing span (80) connects swing tail (14), oscillating oil cylinder (18), and by connecting ear (84), (85) connection, connects tensioning hydro-cylinder (86) simultaneously, and strained by spring (87); Middle delivery chute (48) both sides are provided with gusset piece (88), (89), the bottom is provided with hinged seat (94), (95), pressuring chain plate (96), the end is provided with lever shaft (60), (61), and it is fixing by fixed head (72), connect before and after afterbody delivery chute (47), the middle part delivery chute (48), scraper chain (17) is housed in the groove, and afterbody delivery chute (47) end is provided with the cylinder that produces coal (15), coal outlet (16), and afterbody delivery chute (47) both sides are provided with hanger (90), (91), (92), (93).
4. a kind of underground continuous tunnelling machine according to claim 1 is characterized in that: described creeper undercarriage, be provided with sprocket wheel (104), directive wheel (105) in the rear and front end of track frame (100), and caterpillar chain (103) is equipped with on top; Sprocket wheel (104) connects walking reducer (102), and walking reducer (102) connects traction electric machine (101), and traction electric machine (101) is installed in the top of track frame (100), and fixing by bolt (114); Guiding tensioning (107) is housed on the directive wheel (105), track frame (100) top is connected and fixed with mainframe (1) by installing plate (112), bolt (115), (116), track frame (100) leading section is provided with hitch (111), rearward end is provided with installing plate (106), bolt (113), and track frame (100) sidepiece is provided with fuel tank cap (108,109,110).
5. a kind of underground continuous tunnelling machine according to claim 1, it is characterized in that: described dedusting mechanism, wind-guiding hinge (121) is communicated with ventilation fan (120), ventilation fan (120) connects bellows (122), bellows (122) connect spray tank (130), spray tank (130) connects filter screen case (123), and filter screen case (123) connects bellows (124), (125), (126), (127), and bellows (127) end is air port (128); Be provided with coal scraper plate (25), (26) in the bellows (127), bellows (126) are provided with backplate (140), switching door (141), connect by hinge plate (142), (119) between bellows (125) and the bellows (124), be provided with oblique filter screen (131) in the filter screen case (123), both sides are provided with bolt (135), (134); Spray tank (130) both sides are provided with bolt (133), (132); Bellows (122) bottom is provided with bracing frame (129), and bellows (124) lower corner is provided with pedestal (136), wind dividing plate (137), and sidepiece is provided with backplate (138), top is provided with gusset piece (139), and spray tank (130) connects with humidifier.
6. a kind of underground continuous tunnelling machine according to claim 1 is characterized in that: described shovel board mechanism, and shovel board beam (143) both sides are rake claw-plate (144), (145); Be provided with jointed shaft (162), body cradle (165) in the middle of the rake claw-plate (144), and connect motor (150), torque axis (157), rake pawl reducer (152); Rake pawl reducer (152) connects rake claw shaft (154), and rake pawl (156) is housed on the rake claw shaft (154); Be provided with jointed shaft (161), body cradle (166) in the middle of the rake claw-plate (145), and connect motor (149), torque axis (158), rake pawl reducer (151), rake pawl reducer (151) connects rake claw shaft (153), and rake pawl (155) is housed on the rake claw shaft (153); Shovel board beam (143), rake claw-plate (144), (145) leading section and gusset piece (159) combine as a whole, and connect shovel board (160); Rake claw-plate (144) outside is provided with connecting rod (147), axis hole (167), and rake claw-plate (145) outside is provided with connecting rod (148), axis hole (168), and shovel board beam (143) rearward end is provided with axis hole (163), (164); Axis hole (167), (168), (163), (164) are on same axis.
7. a kind of underground continuous tunnelling machine according to claim 1 is characterized in that: described steering device, and canopy (181) is a mixed-arrangement with pendulum cable mechanism (173); Pendulum cable mechanism (173) is by connecting ear (192), (193), (194) connection lifting column (175), (176), (177), vertical columns (178), (179), (180), pin hole (189), (190), (191) are set on vertical columns (178), (179), (180), pendulum cable oil cylinder (174) is set in the pendulum cable mechanism (173); Pendulum cable mechanism (173) lower left quarter is pendulum cable case (195); Canopy (181) is supported by canopy post (182), (183), (184), fix by pin hole (196), (197), (198), canopy (181) lower left quarter is seat support (185), driving door (188), sidepiece is instrument board (186), operation panel (187), and operation panel (187), instrument board (186) connect with hydraulic mechanism, electric control box.
8. a kind of underground continuous tunnelling machine according to claim 1, it is characterized in that: described cutting mechanism, cutting arm (200) top is hitch (210), hitch (210) is provided with coupling bar (219), (220) about dividing, and coupling bar (219), (220) are provided with axis hole (211), (212); Cutting arm (200) bottom connects crossbeam (213), be provided with motor (201), (202), Distance limiter (203), (204), motor (201) connection gear box (205), splined shaft (207), middle pick (217), planetary reduction gear (221) about interior part; Motor (202) connection gear box (206), splined shaft (208), middle pick (218), planetary reduction gear (222); Cutting units (209) is by adapter ring tooth (217), (218), intermediate calender rolls (214), tube (215) rolls left, right cylinder (216), left end disc (223), right end disc (224) is formed, be furnished with the annular pick (230) of equidistant odd number of arrayed in the middle of the cylindrical shell (228) of intermediate calender rolls (214), cushion block (229), cylindrical shell (228) left part is furnished with the left-handed pick (231) that the equidistant even number of left-hand screw is arranged, cushion block (229), cylindrical shell (228) right part is furnished with the dextrorotation pick (232) that the equidistant even number of right-hand screw is arranged, cushion block (229) has a hole (233) in the cylindrical shell (228), fixing (234), bolt (235), (236); Roll left tube (215) and right cylinder (216) is symmetrical arranged, and the pick direction is opposite, and the tube (215) that rolls left press the equidistant even number arrangement of left-hand screw track, and right cylinder (216) is pressed the equidistant even number arrangement of right-hand screw track.
9. a kind of underground continuous tunnelling machine according to claim 1, it is characterized in that: described hydraulic mechanism, duplex pump (251), shaft coupling (252), empty filter (250) are installed on the fuel tank, and one the tunnel through filter (253) connection dedusting control valve (255), spray valve (256), slush pump (257), decompression unloader (258); Another road connects cross valve (260) through filter (254), automatic fuel nozzle (259), multiple directional control valve (263), multiple directional control valve (263) connects cutting arm oil cylinder (272), bypass valve (273), equalizing valve (274), choke valve (271), stablize boots oil cylinder (270), shovel board hoist cylinder (269), accumulator (267), pressure meter (268), choke valve (275), conveyer hoist cylinder (266), conveyer oscillating oil cylinder (265), pendulum cable oil cylinder (264), connect return filter (261) simultaneously, each one of hydraulic mechanism connects perforation by hydraulic tube (276).
10. a kind of underground continuous tunnelling machine according to claim 1; it is characterized in that: described electrical control circuit is by parallel circuit: master controller and expansion module circuit (DL0); breaker circuit (DL1); motor contactor circuit (DL2); current sensor circuit (DL3); motor circuit (DL4); voltage sensor circuit (DL5); three-phase reactor circuit (DL6); transformer circuit (DL7); resistance capaciting absorpting circuit (DL8); leakage protection module circuit (DL9); overtemperature protection modular circuit (DL10); adhesion protection module circuit (DL11); power module circuitry (DL12); TP touch screen circuit (DL13); wireless remote control radiating circuit (DL14); wired remote control radiating circuit (DL15); intrinsic safety electric source circuit (DL16); intrinsic safety and non-intrinsic safety isolator circuit (DL17); intrinsic safety master controller circuit (DL18); intrinsic safety angular displacement sensor circuit (DL19); intrinsic safety fuel level sensor circuit (DL20); intrinsic safety oil temperature sensor circuit (DL21); intrinsic safety firedamp sensor circuit (DL22); intrinsic safety microphonoscope circuit (DL23); electromagnetic valve combination circuit (DL24); flame proof pressure flow sensor circuit (DL25); flame proof emergency stop switch circuit (DL26); action button combinational circuit (DL27); flame proof converter circuit (DL28); left and right sides movable motor circuit (DL29); alarm signal lighting circuit (DL30); coal power station circuit (DL31); power supply is AC1140V; and, connect mutually by H cable between each parallel circuit by the transmission of power H cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720101194XU CN201031697Y (en) | 2007-05-11 | 2007-05-11 | Coal mine down-hole continuously mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720101194XU CN201031697Y (en) | 2007-05-11 | 2007-05-11 | Coal mine down-hole continuously mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201031697Y true CN201031697Y (en) | 2008-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720101194XU Expired - Lifetime CN201031697Y (en) | 2007-05-11 | 2007-05-11 | Coal mine down-hole continuously mining machine |
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| Country | Link |
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| CN (1) | CN201031697Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050703B (en) * | 2007-05-11 | 2010-05-19 | 煤炭科学研究总院太原研究院 | Underground continuous tunnelling machine |
| CN102168556A (en) * | 2009-12-24 | 2011-08-31 | 乔伊·姆·特拉华公司 | A cutter head containing its motors and gear case |
| CN102536233A (en) * | 2012-01-19 | 2012-07-04 | 闫振东 | Combined height-adjustable coal cutting machine with small roller and large mining height, as well as coal cutting process of combined height-adjustable coal cutting machine |
| CN102587906A (en) * | 2011-01-17 | 2012-07-18 | 刘君波 | Development machine |
| CN102678109A (en) * | 2012-04-26 | 2012-09-19 | 三一重型装备有限公司 | Cutting part protective device for continuous mining machine and continuous mining machine |
| CN102735905A (en) * | 2012-06-25 | 2012-10-17 | 三一重型装备有限公司 | Intrinsically safe isolation electric leakage detection device and excavation equipment |
| CN102979533A (en) * | 2012-11-19 | 2013-03-20 | 安徽理工大学 | Underground roadway dinting device |
| CN103291292A (en) * | 2013-06-05 | 2013-09-11 | 北方重工集团有限公司 | Transverse telescopic cutting device for high-efficiency heading machine |
| CN103615244A (en) * | 2013-11-26 | 2014-03-05 | 河南理工大学 | Cantilever excavator capable of controlling posture of cutting head |
| CN105673009A (en) * | 2016-04-21 | 2016-06-15 | 辽宁工程技术大学 | Pushing type chain-driving thin seam mining device and using method thereof |
| CN107366541A (en) * | 2017-09-07 | 2017-11-21 | 姚平社 | A kind of anti-heap blocks up coal mine development machine |
| CN108049442A (en) * | 2017-12-12 | 2018-05-18 | 吴传江 | A kind of automation is laid with direct burial parallel set number aerial insulated cable equipment |
| CN108049443A (en) * | 2017-12-12 | 2018-05-18 | 王炯炜 | A kind of direct burial communication cable is with automatic laying machine device people |
| CN108075401A (en) * | 2017-12-12 | 2018-05-25 | 吴传江 | A kind of automation is laid with direct burial 10KV aerial insulated cable equipment |
| CN108266186A (en) * | 2018-02-06 | 2018-07-10 | 张晓彬 | A kind of complexity difficulty mining bed scale winning apparatus |
| CN109915133A (en) * | 2019-04-18 | 2019-06-21 | 刘云 | A kind of coal mining processing unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101050703B (en) * | 2007-05-11 | 2010-05-19 | 煤炭科学研究总院太原研究院 | Underground continuous tunnelling machine |
| CN102168556A (en) * | 2009-12-24 | 2011-08-31 | 乔伊·姆·特拉华公司 | A cutter head containing its motors and gear case |
| CN102168556B (en) * | 2009-12-24 | 2015-12-16 | 乔伊·姆·特拉华公司 | Comprise the cutterhead of its motor and gear-box |
| CN102587906A (en) * | 2011-01-17 | 2012-07-18 | 刘君波 | Development machine |
| CN102536233A (en) * | 2012-01-19 | 2012-07-04 | 闫振东 | Combined height-adjustable coal cutting machine with small roller and large mining height, as well as coal cutting process of combined height-adjustable coal cutting machine |
| CN102678109A (en) * | 2012-04-26 | 2012-09-19 | 三一重型装备有限公司 | Cutting part protective device for continuous mining machine and continuous mining machine |
| CN102735905A (en) * | 2012-06-25 | 2012-10-17 | 三一重型装备有限公司 | Intrinsically safe isolation electric leakage detection device and excavation equipment |
| CN102979533A (en) * | 2012-11-19 | 2013-03-20 | 安徽理工大学 | Underground roadway dinting device |
| CN103291292A (en) * | 2013-06-05 | 2013-09-11 | 北方重工集团有限公司 | Transverse telescopic cutting device for high-efficiency heading machine |
| CN103291292B (en) * | 2013-06-05 | 2016-07-06 | 北方重工集团有限公司 | High efficient driving machine is scalable cutter sweep laterally |
| CN103615244B (en) * | 2013-11-26 | 2016-01-06 | 河南理工大学 | A kind of cutterhead controlled attitude boom-type roadheader |
| CN103615244A (en) * | 2013-11-26 | 2014-03-05 | 河南理工大学 | Cantilever excavator capable of controlling posture of cutting head |
| CN105673009A (en) * | 2016-04-21 | 2016-06-15 | 辽宁工程技术大学 | Pushing type chain-driving thin seam mining device and using method thereof |
| CN107366541A (en) * | 2017-09-07 | 2017-11-21 | 姚平社 | A kind of anti-heap blocks up coal mine development machine |
| CN107366541B (en) * | 2017-09-07 | 2019-03-05 | 辽宁汾西华益实业有限责任公司 | A kind of stifled coal mine development machine of anti-heap |
| CN108049442A (en) * | 2017-12-12 | 2018-05-18 | 吴传江 | A kind of automation is laid with direct burial parallel set number aerial insulated cable equipment |
| CN108049443A (en) * | 2017-12-12 | 2018-05-18 | 王炯炜 | A kind of direct burial communication cable is with automatic laying machine device people |
| CN108075401A (en) * | 2017-12-12 | 2018-05-25 | 吴传江 | A kind of automation is laid with direct burial 10KV aerial insulated cable equipment |
| CN108266186A (en) * | 2018-02-06 | 2018-07-10 | 张晓彬 | A kind of complexity difficulty mining bed scale winning apparatus |
| CN108266186B (en) * | 2018-02-06 | 2019-02-05 | 江苏天煤机电科技有限公司 | A kind of complexity difficulty mining bed scale winning apparatus |
| CN109915133A (en) * | 2019-04-18 | 2019-06-21 | 刘云 | A kind of coal mining processing unit |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080305 Effective date of abandoning: 20070511 |