CN103590838B - Brill digs dual-purpose drive hoeing machine - Google Patents
Brill digs dual-purpose drive hoeing machine Download PDFInfo
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- CN103590838B CN103590838B CN201310369153.9A CN201310369153A CN103590838B CN 103590838 B CN103590838 B CN 103590838B CN 201310369153 A CN201310369153 A CN 201310369153A CN 103590838 B CN103590838 B CN 103590838B
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Abstract
A kind of boring digs dual-purpose drive hoeing machine, relates to mining and engineering machinery field.Comprise vehicle chassis, excavate feed mechanism, conveying shedding mechanism, hydraulic drill rig and electrically, hydraulic system and operating mechanism thereof.The present invention adopts brand-new design, integrate vehicle chassis, excavate feed mechanism, conveying shedding mechanism, hydraulic drill rig, electrically, hydraulic system and operating mechanism six major part thereof, can realize excavating continuously and take off material, conveying, entrucking and rock drilling and hole.The machine compact conformation, rationally, failure rate is low, easy maintenance, flexibly mobile, safe and reliable, drastically increase production efficiency, eliminate potential safety hazard, effectively can reduce personnel casualty accidents, have and can walk voluntarily, load steadily, operate the features such as nimble, continuous high-efficient, save equipment investment, reduce equipment carrying, reduce labor intensity, energy conservation.Adapt to narrow, hole lowland surface construction condition.Be applicable to colliery, phosphorus ore, iron ore, copper mine, exploitation of gold deposit hoeing operation, rock drilling boring.
Description
Technical field
The present invention relates to mining and technical field of engineering machinery, specifically a kind of brill being applicable to mining and engineering construction digs dual-purpose drive hoeing machine.
Background technology
At present, mining activities roadway construction mainly takes rock drilling to hole the form of construction work of blowing out.Rock drilling drilling construction mainly adopt manually punching, air (or hydraulic pressure) rig or large hydraulic drill carriage boring.There is following defect in this form of construction work:
1, adopt air (or hydraulic pressure) drill hole of drilling machine, single rock drilling drilling operating can only be completed, also need related investment air compressor machine and 75KW motor.After drilling operating has been constructed, need a dead lift transfer equipment, efficiency of construction is low, and energy consumption is high, equipment moving carrying inconvenience.
2, adopt the boring of large hydraulic drill carriage, though can solve the transfer of equipment automatic moving, improve work efficiency, equipment investment is large, and is not suitable with narrow execution conditions.
3, employing is manually punchinged, and efficiency of construction is low, and labour intensity is large, and there is sizable potential safety hazard.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present invention is to provide a kind of boring to dig dual-purpose drive hoeing machine, is integrated into by hydraulic drill rig on wheeled drive hoeing machine, flexible to realize equipment moving, a tractor serves several purposes, reduces equipment investment, improve efficiency of construction and safe and reliable performance, energy-saving and cost-reducing.
For achieving the above object, the present invention includes vehicle chassis, excavate feed mechanism, conveying shedding mechanism, electrical control system, hydraulic system and operating mechanism thereof, it is characterized in that: described conveying shedding mechanism is fixed with can the hydraulic drill rig of Drilling rock and boring.
Described hydraulic drill rig is primarily of body of drill, pricker drill bit, clamper, hydraulic leg, oil-in, gauge tap, operating handle, hydraulic hose and sprayer and water pipe composition; Hydraulic leg and body of drill hinged, oil-in and hydraulic hose are connected, and pricker drill bit and body of drill are for plug rapid connection structure; Hydraulic drill rig is affixed on carriage by clamper.
Described vehicle chassis is primarily of sole, propons, back axle, front overhang frame, engage a gear bar, electronic box, fuel tank, universal coupling, priority allocation valve, travel driving motor, hydraulic buffering valve, gearbox, return filter, radiator, gear pump, running motor, diesel engine, clutch, anti-deflection location-plate, U bolt, tire, spring protective beam composition; Sole is frame steel plate and hollow beam welded construction; Propons is frame rotating shaft suspended structure, and the rear and front end of front overhang frame hangs on the suspension fine strain of millet of sole by hinge, and the left and right sides of front overhang frame is fixed by U bolt and propons and locates; Steering cylinder installed by the steering linkage of propons and front overhang frame; Propons, back axle are welded anti-deflection location-plate; Back axle is connected and fixed by U bolt and sole; Propons, back axle are equipped with tire; Vehicle chassis adopts four-wheel drive; The rear portion of vehicle chassis frame installs spring protective beam additional, adopts clutch to connect between diesel engine with travel driving motor.
Described vehicle chassis is that crawler type double motor drives chassis.
Described excavation feed mechanism primarily of bucket, outreach extension bar, internal gussets, bucket cylinder, forearm, large arm, oil cylinder of small arm, big arm cylinder, revolving body, angling cylinder, portal frame, steering wheel, multiple directional control valve, department control platform, brake pedal, master cylinder, brake piping, hydraulic drum control valve composition; Excavation feed mechanism is clamped by portal frame both sides and is fixed on carriage, and portal frame is crossbeam and plate-side plate welding structure; The upper and lower part of revolving body is clipped on the crossbeam of portal frame; Revolving body is equipped with large arm, large arm one end and revolving body hinged, the other end and forearm one end hinged; the forearm other end and bucket hinged; between forearm and bucket through internal gussets by outreaching extension bar, bucket cylinder is hinged; cut with scissors between revolving body and large arm and fill big arm cylinder, between large arm and forearm hinge dress oil cylinder of small arm, revolving body both sides and portal frame both sides are cut with scissors and are filled angling cylinder; Department's control platform mounts on the left of portal frame, and multiple directional control valve is installed on department's control platform top, and department's control platform bottom is equipped with the brake gear be made up of brake pedal, master cylinder, brake piping and hub brake.
Described conveying shedding mechanism is primarily of follower rollers, the shovel mouth that gathers materials, striker plate, carriage, carriage hoist cylinder, elastic scraper device, driving hydraulic drum, flap wheel, collapsible adjusting bracket, riding wheel apparatus, conveyer belt, folding stand, carriage folding ram, belt flexibility tensioning apparatus composition; The front portion of carriage is hinged by both sides hinge and sole, the rear end of carriage pass through both sides carriage hoist cylinder and sole hinged; The shovel mouth that gathers materials is installed on carriage foremost; The front portion of conveying shedding mechanism is follower rollers, and rear portion, for driving hydraulic drum, drives hydraulic drum to adopt hydraulic pressure or electric drive; Conveying shedding mechanism is foldable structure, folding conveying shedding mechanism is at the rear portion of carriage configuration folding stand and collapsible adjusting bracket, collapsible adjusting bracket is driven by carriage folding ram, folding stand and pass through hinge between collapsible adjusting bracket and carriage folding ram; Belt flexibility tensioning apparatus is installed between carriage and folding stand; Elastic scraper device is placed in below conveyer belt, is arranged on the bottom of carriage.
Described folding conveying shedding mechanism is telescopic conveying shedding mechanism, and telescopic conveying shedding mechanism is at the rear portion of carriage configuration telescopic movable frame and adjusting bracket.
Described electrical control system comprises major loop, control loop and lighting loop, primarily of electric control box, circuit control panel, isolation reversing switch, fuse, control transformer, mechanical self-latching push switch, contactor, electric bell, illuminating lamp, press button, emergency stop switch, resistance-capacitance device, travel driving motor, electronic protector, wiring terminal, connecting conducting wire composition; Isolation reversing switch, fuse, control transformer, contactor, resistance-capacitance device, electronic protector circuit control panel be equipped with; Electric control box passes through electronic box support installing on carriage or sole.
Arrange elastic rubber ring between described electric control box and electronic box support, electric control box is explosion-proof type electric control box, and illuminating lamp is Explosionproof light, and travel driving motor is explosion-proof motor; Press button, emergency stop switch are shifted in the guard shield of department's control platform.
Described hydraulic system and operating mechanism thereof are primarily of fuel tank, priority allocation valve, hydraulic buffering valve, return filter, radiator, gear pump, running motor, water-filled radiator, accumulator, bucket cylinder, oil cylinder of small arm, big arm cylinder, angling cylinder, six multiple directional control valves, simply connected reversal valve, hoist cylinder, folding ram, steering cylinder, hydraulic steering gear, conveying motor, air filter, content gauge, oil absorption filter, choke valve, drill motor, and drill control valve and fluid pressure line form; Six multiple directional control valves, simply connected reversal valve are installed on department's control platform; The hydraulic system of described hydraulic system and operating mechanism thereof is two pressure circuits, and a loop works pressure setting is 16-20 Mpa, for hydraulic drill rig working oil path; Another loop works pressure setting is 12 Mpa, turns to, excavates material loading, conveying discharging working oil path for drive hoeing machine walking.
The present invention is a kind of on all-hydraulic vertical pawl theft prevention backhoe loader basis, installs the brill of hydraulic drill rig additional, digs dual-purpose type drive hoeing machine.Employing brand new designs, integrated hydraulic rig, vehicle chassis, excavation feed mechanism, conveying shedding mechanism, hydraulic drill rig, electrical control system, hydraulic system and operating mechanism thereof six major part in one, adopting external power supply or carrying diesel engine is power, adopt electric power, hydraulic pressure and machine driving, with vehicle form operating mechanism and walking mechanism formed can walk voluntarily brill, take off dual-purpose hoeing plant equipment, to excavate and carry, load and unload, drilling function perfect adaptation, take off material, conveying, entrucking, boring to realize excavating continuously.Brill digs dual-purpose drive hoeing machine compact conformation, rationally, failure rate is low, easy maintenance, flexibly mobile, safe and reliable, drastically increase production efficiency, eliminate potential safety hazard, effectively can reduce personnel casualty accidents, have and can walk voluntarily, load steadily, operate the features such as nimble, continuous high-efficient, alternative pneumatic drilling machine or large hydraulic drilling equipment, save equipment investment, minimizing equipment is carried, and reduces labor intensity, energy conservation.Adapt to narrow, hole lowland surface construction condition.Mainly be applicable to the construction of tunnel medium stone material such as colliery, phosphorus ore, iron ore, copper mine, exploitation of gold deposit rock drilling boring, hoeing operation and railway, highway, water conservancy, national defence and gather entrucking, also can be used for outdoor fragmentary material car loading operation.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present invention.
Fig. 2 is the structure diagram of the vehicle chassis of Fig. 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the structure diagram of the excavation feed mechanism of Fig. 1.
Fig. 5 is the structure diagram of the conveying shedding mechanism of Fig. 1.
Fig. 6 is the structure diagram of the hydraulic drill rig of Fig. 1.
Fig. 7 is electrical control system sketch of the present invention.
Fig. 8 is hydraulic system of the present invention and operating mechanism sketch thereof.
Detailed description of the invention
As shown in Figure 1, the integrated vehicle chassis 1 of the present invention, excavation feed mechanism 2, conveying shedding mechanism 3, hydraulic drill rig 6, electrical control system 4, hydraulic system and operating mechanism 5 thereof.The machine is using external power supply or carry diesel engine as power source drive motors, adopt electric power, hydraulic pressure and machine driving, operating mechanism and walking mechanism are integrally combined with vehicle form, the hoeing machinery of composition energy automatic moving, realizes complete machine and walks, turns to, brakes.Excavate feed mechanism 2 and there is the functions such as revolution, excavation, hoeing material loading; Conveying shedding mechanism 3 has shoveling, gathers materials, material feeding, conveying, discharging, lifting, the function such as collapsible (or flexible); Hydraulic drill rig 6 has the functions such as rock drilling boring.
As shown in Figure 2 and Figure 3, vehicle chassis is primarily of sole 7, propons 8, back axle 9, front overhang frame 10, engage a gear bar 11, electronic box 12, fuel tank 13, universal coupling 14, priority allocation valve 15, travel driving motor 16, hydraulic buffering valve 17, gearbox 18, return filter 19, radiator 20, gear pump 21, running motor 22, diesel engine 23, clutch 24, anti-deflection location-plate 25, U bolt 26, the common or composition such as solid tyre 27, spring protective beam 28, water-filled radiator 29, accumulator 30; Sole 7 is frame steel plate and hollow beam welded construction; Propons 8 is frame rotating shaft suspended structure, and the rear and front end of front overhang frame 10 hangs on the suspension fine strain of millet of sole 7 by hinge, and the left and right sides of front overhang frame 10 is fixed by U bolt 26 and propons and located; Efficiently solve in vehicle to run and the hoeing course of work and vehicle roll, rollover defect easily occur, simultaneously due to propons carrying stress point sidesway, force-bearing situation improves, and effectively prevents the generation of vehicle bridge and tooth bag breakage event thereof; Steering cylinder installed by propons 8 steering linkage and suspension frame 10; Propons 8, back axle 9 are welded anti-deflection location-plate 25; Back axle 9 is connected and fixed by U bolt 26 and sole 7; Propons 8, back axle 9 are equipped with common or solid tyre 27; Vehicle chassis 1 adopts four-wheel drive; The rear portion of vehicle chassis frame 7 installs spring protective beam 28 additional, effectively can slow down impact during haulage vehicle contraposition, prevents drive hoeing machine and haulage vehicle collsion damage; Connect between diesel engine with motor and adopt clutch to replace shaft coupling connection, realize diesel engine and automatically connect zero load electricity startup, be conducive to improving working conditions, reduce labor intensity.Described vehicle chassis 1 also can adopt crawler type double motor to drive chassis.
If when having external power supply, switch on power, travel driving motor 16 works, simultaneously driven wheel pump work primer fluid pressure transmission system; Hydraulic system drives running motor 22 to work, then drives forward and backward vehicle bridge tooth bag by transfer gear box 18 and universal coupling 14, and through machine driving, gearbox speed change, drives vehicle wheel rotation, have walking, turn to, the function such as brake.During without external power supply, start and carry diesel engine, drive travel driving motor 16 to rotate after clutch combines, simultaneously driven wheel pump work, start Hydraulic Power Transmission System.
As shown in Figure 4, excavate feed mechanism primarily of bucket 31, outreach extension bar 32, internal gussets 33, bucket cylinder 34, forearm 35, large arm 36, oil cylinder of small arm 37, big arm cylinder 38, revolving body 39, angling cylinder 40, portal frame 41, steering wheel 42, multiple directional control valve 43, department's control platform 44, brake pedal 45, master cylinder 46, brake piping 47, hydraulic drum control valve 48 form, excavation feed mechanism 2 is clamped by portal frame 41 both sides and is fixed on carriage, portal frame 41 is crossbeam and plate-side plate welding structure, adopt steel pipe to connect between the upper and lower crossbeam on portal frame 41 top to reinforce, be used as the revolving bed of revolving body 39 simultaneously, portal frame 41 bottom hollow, is convenient to convey materials and passes through, the upper and lower part of revolving body 39 is clipped on the crossbeam of portal frame 41, slew gear adopts thrust bearing and sliding bearing duplex bearing form, upper and lower clamp-mounting type slew gear is rational in infrastructure, the gyroaxis bearing that can effectively prevent excavation construction from causing loosens and breaks and slew gear damage, greatly improve the drive hoeing machine life-span, reduce maintenance of equipment, large arm 36 revolving body 39 is equipped with, large arm 36 one end and revolving body 39 hinged, the other end and forearm 35 one end hinged, forearm 35 other end and bucket 34 hinged, between forearm 35 and bucket 34 through internal gussets 33 by outreaching extension bar 32, bucket cylinder 34 is hinged, cut with scissors between revolving body 39 and large arm 36 and fill big arm cylinder 38, cut with scissors between large arm 36 and forearm 35 and fill oil cylinder of small arm 37, revolving body 39 both sides and portal frame 41 both sides are cut with scissors and are filled angling cylinder 40, handle angling cylinder 40, revolving body 39 can be driven to drive and to excavate feed mechanism by the revolving bed center steering of gyroaxis realization around portal frame 41, department's control platform 44 mounts on the left of portal frame 41, multiple directional control valve 43 is installed on department's control platform 44 top, the bottom of department's control platform 44 is equipped with the brake gear be made up of brake pedal 45, master cylinder 46, brake piping 47 and hub brake, realize service brake, install brake gear additional, implement four wheel brakes, solve the design defect of existing Cinder Machine without service brake, eliminate traffic safety hidden danger.
Excavate the coordination of feed mechanism by angling cylinder 40, big arm cylinder 38, oil cylinder of small arm 37, bucket cylinder 34, bucket is run with certain track, realizes revolution, excavation, hoeing, material loading function.
As shown in Figure 5, carry shedding mechanism primarily of follower rollers 50, the shovel mouth 51 that gathers materials, striker plate 52, carriage 53, carriage hoist cylinder 54, elastic scraper device 55, drive hydraulic drum 56, flap wheel 57, collapsible adjusting bracket 58, riding wheel apparatus 59, conveyer belt 60, folding stand 61, carriage folding ram 62, belt flexibility tensioning apparatus 63 to form; The front portion of carriage 53 is hinged by both sides hinge and sole, and the rear end of carriage 53 is hinged by both sides carriage hoist cylinder 54 and sole, can control conveying shedding mechanism rear portion rise, land by driving hoist cylinder 54; The shovel mouth 51 that gathers materials is installed on carriage 53 foremost; The front portion of conveying shedding mechanism is follower rollers 50, and rear portion, for driving hydraulic drum 56, drives hydraulic drum 56 to adopt hydraulic pressure or electric drive, drives by driving hydraulic drum 56 built-in (or external) conveying motor (or built-in motor); Conveying shedding mechanism can be foldable structure, folding conveyer structure is at the rear portion of carriage 53 configuration folding stand 61 and collapsible adjusting bracket 58, collapsible adjusting bracket 58 is driven by carriage folding ram 62, folding stand 61 and pass through hinge between collapsible adjusting bracket 58 and carriage folding ram 62, folding conveyer structure also can be accordion conveyor structure, accordion conveyor structure is at the rear portion of carriage 53 configuration telescopic movable frame and adjusting bracket, adopt collapsible (or flexible) carriage, can whole length be shortened, be convenient to transition in narrow; Adjustable shelf length can be matched according to transport wagon box, to adapt to hopper entrucking needs; Belt flexibility tensioning apparatus 63 is installed between carriage 53 and folding stand 61; Elastic scraper device 55 is placed in below conveyer belt 60, be arranged on the bottom of carriage 53, by equipped belt flexibility tensioning apparatus 63, elastic scraper device 55, the rigidity tensioning of conveyer belt 60 become elastic tension, the wearing and tearing of conveyer belt 60 can be reduced, greatly improve the application life of conveyer belt 60.
Conveying shedding mechanism drives carriage 53 to be elevated by carriage hoist cylinder 54, by driving the conveying motor 96(of hydraulic drum 56 or motor) drive the work of conveying shedding mechanism, realize shoveling, gather materials, material feeding, conveying, discharging, collapsible (or flexible), the function such as lifting.
As shown in Figure 6, hydraulic drill rig is primarily of body of drill, pricker drill bit 101, clamper 102, hydraulic leg 103, oil-in 104, gauge tap 105, operating handle 106, hydraulic hose and the composition such as sprayer and water pipe.Hydraulic leg 103 is hinged with body of drill, and hydraulic drill oil-in 104 and hydraulic hose are connected, and pricker drill bit 101 and body of drill, for plug rapid connection structure, when hydraulic drill does not work, unload pricker drill bit 101, are affixed on carriage by clamper 102; Take off hydraulic drill rig from carriage during work, open hydraulic leg 103 and prick and live rig into ground supports, load onto pricker drill bit 101, the hand steered hydraulic drill operating handle 106 of operator, opens gauge tap 105, carries out rock drilling boring work.
Hydraulic hose comprises oil inlet pipe and oil return pipe, and hose length is about 5-20 rice.Brill digs dual-purpose drive hoeing machine hydraulic system for two pressure circuit, and a loop works pressure setting is 16-20 Mpa, for hydraulic drill rig working oil path.Another loop works pressure setting is 12 Mpa, turns to, excavates material loading, conveying discharging working oil path for drive hoeing machine walking.
Brill digs dual-purpose drive hoeing machine can configure water spray system, carries out water curtain dust fall when constructing.The hydraulic oil that water circuit system and water-filled radiator 29 are mainly hydraulic drill cools, and carries out water curtain dust fall to rock drilling drilling construction.Water-filled radiator 29, accumulator 30 are contained on vehicle chassis frame 7, and sprinkler head and water pipe are connected, and are connected and fixed on hydraulic pressure drill body by buckle.During rock drilling drilling construction, shower nozzle of fetching boiling water is sprayed, and carries out water curtain dust fall.
As shown in Figure 7, electrical control system comprises major loop, control loop and lighting loop, primarily of electric control box 75, circuit control panel 76, isolation reversing switch 77, fuse 78, control transformer 79, mechanical self-latching push switch 80, contactor 81, electric bell 82, illuminating lamp 83, press button 84, emergency stop switch 85, resistance-capacitance device 86, travel driving motor 16, electronic protector 88, wiring terminal, connecting conducting wire composition; Isolation reversing switch 77, fuse 78, control transformer 79, contactor 81, resistance-capacitance device 86, electronic protector 88 circuit control panel 76 be equipped with; Electric control box 75 passes through electronic box support installing on carriage 53 or sole 7.Between described electric control box 75 and electronic box support, elastic rubber ring is set, effectively can slows down drive hoeing machine walking and construction vibrations, greatly reduce electrical equipment malfunction; Electric control box 75 is explosion-proof type electric control box, and the illuminating lamp 83 with protective cover is flame-proof type mine lamp, and travel driving motor 16 is explosion-proof motor.Illuminating lamp 83 installs protective cover additional, and press button 84, emergency stop switch 85 are shifted in department's control platform guard shield, effectively prevents from rainwater from drenching dropping with material to smash switch and causes electric short circuit, open circuit fault.
Main circuit voltage of the present invention is 380/660V, control and lighting loop voltage are 36/24V, and when carrying shedding mechanism to adopt electric drum, electric control box 75 is two major loops, when carrying shedding mechanism to adopt hydraulic drum, electric control box 75 single major loops of need.Electrical control system has control travel driving motor, the starting of electrically driven (operated) head roll, stopping, rotating and overload, disconnected phase, short circuit, earth leakage search/lockout, decompression and overvoltage and absorbs defencive function.
The damping of elastic rubber ring pad is set between electric control box 75 of the present invention and electronic box support, effectively slows down drive hoeing machine walking and construction vibrations, greatly reduce electrical equipment malfunction.Illuminating lamp installs protective cover additional, opens, stops press button and be shifted in console guard shield, effectively prevents from rainwater from drenching dropping with material to smash switch and causes electric short circuit, open circuit fault.
As shown in Figure 8, hydraulic system and operating mechanism thereof are primarily of fuel tank 13, priority allocation valve 15, hydraulic buffering valve 17, return filter 19, radiator 20, gear pump 21, running motor 22, water-filled radiator 29, accumulator 30, bucket cylinder 34, oil cylinder of small arm 37, big arm cylinder 38, angling cylinder 40, six multiple directional control valves 43, simply connected reversal valve 49, hoist cylinder 54, folding ram 62, steering cylinder 94, hydraulic steering gear 95, conveying motor 96, air filter 90, content gauge 91, oil absorption filter 92, choke valve 93, drill motor 97, drill control valve 98 and fluid pressure line composition, six multiple directional control valves 43, simply connected reversal valve 49 are installed on department's control platform.
The present invention is by steering dish hydraulic control steering gear 95, the respective operations bar handling six multiple directional control valves 43, simply connected reversal valve 49, the action of manipulation hydraulic actuator oil cylinder of small arm 37, big arm cylinder 38, angling cylinder 40, running motor 22, hoist cylinder 54, bucket cylinder 34, steering cylinder 94, conveying motor 96 etc., and then realize vehicle chassis and walk, turn to, brake; Excavate the shoveling of feed mechanism shovel mouth to gather materials, excavate material loading, revolution, expansion, gathering; The lifting of conveying shedding mechanism, folding (stretching), conveying, discharging; Operating hydraulically operated brill gauge tap hydraulic control bores pricker drill bit 101 rotary impact and stopping, and the function such as hydraulic leg 103 stretches out, retraction.The oil buffer 17 that hydraulic system and operating mechanism thereof are installed in parallel at running motor 22 two ends, make hydraulic system become flexible hydraulic system, to vehicle chassis advance and retreat, whereabouts, turn to and excavate material loading, action such as conveying discharging etc. has soft, buffering, reduce impact function.Hydraulic Elements and pipeline adopt conical surface seal to connect, and effectively prevent hydraulic system leakage.
Brill digs dual-purpose drive hoeing machine hydraulic system for two pressure circuit, and a loop works pressure setting is 16-20 Mpa, for hydraulic drill rig working oil path.Another loop works pressure setting is 12 Mpa, turns to, excavates material loading, conveying discharging working oil path for drive hoeing machine walking.Configuration water-filled radiator is conducive to cooling of hydraulic drill hydraulic oil.
Operating procedure of the present invention:
1, start preparation: connect three phase mains, close isolation reversing switch 77, and electric control box 75 control transformer 79 works, and control line rood electricity, power supply indicator is bright, complete machine place holding state.
2, complete machine starts: press the green button switch 84, contactor 81 adhesive of travel driving motor 16 circuit, and main circuit is connected, and starts vehicle to run drive motors 16.Travel driving motor 16 operate driven gear pump 21 pump oil, hydraulic oil pumps through oil absorption filter 93, gear pump 21, through priority allocation valve 15 to hydraulic steering gear 95 and (or) running motor 22 and (or) six multiple directional control valves 43, handle the corresponding control stick of multiple directional control valve 43, drive executive component running motor 22, oil buffer 17, each operating cylinder, carry motor 96 to work, oil return flows back to fuel tank through return filter 19, radiator 20.
3, walk and turn to: promoting six multiple directional control valves 43 forward or backward and to walk valve block control crank, walking valve block just (or) oppositely connect, hydraulic oil drive running motor 22 just (or) reversion, by machine driven systems such as gearboxes, drive forward and backward bridge vehicle wheel rotation, realize complete machine traveling forward and back; During walking valve block control crank place's interposition, walking valve block place cut-off state, vehicle stops.Steering dish, hydraulic oil preferentially enters hydraulic steering gear 95 through priority allocation valve 15, drives steering cylinder 94 action, controls Vehicular turn.
4, lifting and shoveling: promote six multiple directional control valve 43 conveying mechanism descending valve plate control cranks forward or backward, conveying mechanism descending valve plate just (or) oppositely connect, hydraulic oil drives hoist cylinder 54 action, realizes conveying mechanism lifting.When hoist cylinder 54 stretches out, conveying mechanism rear portion is raised, and shovel mouth falls, and is convenient to shoveling and entrucking; Hoist cylinder 54 all stretches out, and conveying mechanism rear portion is lifted to the highest, and shovel mouth lands, and wheelie lifts simultaneously; When hoist cylinder 54 is retracted, conveying mechanism rear portion falls, and shovel mouth is raised and is convenient to vehicle to run.
5, carry entrucking: start conveying unload material control button, the motor of the driving hydraulic drum 56 that starter motor drives, the work of conveying shedding mechanism, starts conveying, discharging and entrucking.Conveying discharging starting button is three push switch, comprises starting, reversion, position of rest; When carrying shedding mechanism configuration hydraulic drum, it is then the control stick promoting to carry motor control valve 43 forward or backward, conveying motor 96 operates, and driving hydraulic drum 56 drives the work of conveying shedding mechanism, and conveying motor 96 control valve also divides forward, oppositely connection and cut-off three working positions.
6, material loading is excavated: handle four control sticks that six multiple directional control valve 43 big arm cylinders, oil cylinder of small arm, bucket cylinder, angling cylinder etc. control valve block respectively, then handle big arm cylinder, oil cylinder of small arm, bucket cylinder, angling cylinder action respectively.The good large arm of hormany operating, forearm, bucket action, control bucket running orbit well, thus complete revolution and excavate feeding process.Handle angling cylinder action, promote revolving body and rotate, drive digging mechanism revolution.
7, carriage folds: the control valve control stick handling folding ram, drives folding ram 62, completes carriage and folds and restore.
8, vehicle speed variation: gearbox 18 has high and low, empty three gears, handles engage a gear bar, conversion gearbox-gear and car speed.Front gear is low or first gear, and middle gear is neutral gear, and rear gear is top gear.High gear is used for empty wagons walking, and low-grade for drive hoeing machine work, neutral gear is used for trailer traction.
9, service brake: step on brake pedal 45, master cylinder 46 valve rod compresses, and to brake fluid pressurization, drives hub for vehicle wheel inside brake cylinder working, forces braking horseshoe to compress wheel hub and realizes service brake.
0, rock drilling boring: take off hydraulic drill rig from carriage 53 during work, opens hydraulic leg 103 and pricks and live rig into ground supports, load onto pricker drill bit 101, the hand steered hydraulic drill operating handle 106 of operator, open gauge tap 105, carry out rock drilling boring work.Can water source be connected during rock drilling boring, open shower nozzle spraying and carry out water curtain dust fall.
11, shut down: press red stop button 84 or suddenly stop knob 85, control circuit dead electricity, power supply indicator goes out, complete machine place stopped status, but electric control box control transformer still has electricity.Disjunction isolation reversing switch 77, pulls up three-phase power socket, cutting electromechanical source.
12, without electricity operation: during without external power source, start diesel engine 23 and drive travel driving motor 16 and gear pump 21 to work.Now motor is used as generator, provides power supply to complete machine.
13, electrical control system has control drive motors, electric drum electric motor starting, stopping, rotating and overload, disconnected phase, short circuit, earth leakage search/lockout, decompression and overvoltage absorption defencive function.
Claims (9)
1. a brill digs dual-purpose drive hoeing machine, comprise vehicle chassis (1), excavate feed mechanism (2), conveying shedding mechanism (3), electrical control system (4), hydraulic system and operating mechanism (5) thereof, it is characterized in that: described conveying shedding mechanism (3) is fixed with can the hydraulic drill rig (6) of Drilling rock and boring;
Described conveying shedding mechanism (3) is primarily of follower rollers (50), shovel mouth (51) that gathers materials, striker plate (52), carriage (53), carriage hoist cylinder (54), elastic scraper device (55), driving hydraulic drum (56), flap wheel (57), collapsible adjusting bracket (58), riding wheel apparatus (59), conveyer belt (60), folding stand (61), carriage folding ram (62), belt flexibility tensioning apparatus (63) composition; The front portion of carriage (53) is hinged by both sides hinge and sole (7), the rear end of carriage (53) by both sides carriage hoist cylinder (54) and sole (7) hinged; Shovel mouth (51) that gathers materials is installed on carriage (53) foremost; The front portion of conveying shedding mechanism (3) is follower rollers (50), and rear portion, for driving hydraulic drum (56), drives hydraulic drum (56) to adopt hydraulic pressure or electric drive; Conveying shedding mechanism (3) is foldable structure, folding conveying shedding mechanism is at the rear portion of carriage (53) configuration folding stand (61) and collapsible adjusting bracket (58), collapsible adjusting bracket (58) is driven by carriage folding ram (62), folding stand (61) and pass through hinge between collapsible adjusting bracket (58) and carriage folding ram (62); Belt flexibility tensioning apparatus (63) is installed between carriage (53) and folding stand (61); Elastic scraper device (55) is placed in conveyer belt (60) below, is arranged on the bottom of carriage (53).
2. brill according to claim 1 digs dual-purpose drive hoeing machine, it is characterized in that: described hydraulic drill rig (6) is primarily of body of drill, pricker drill bit (101), clamper (102), hydraulic leg (103), oil-in (104), gauge tap (105), operating handle (106), hydraulic hose and sprayer and water pipe composition; Hydraulic leg (103) is hinged with body of drill, and oil-in (104) and hydraulic hose are connected, and pricker drill bit (101) and body of drill are for plug rapid connection structure; Hydraulic drill rig (6) is affixed on carriage (53) by clamper (102).
3. brill according to claim 1 digs dual-purpose drive hoeing machine, it is characterized in that: described vehicle chassis (1) is primarily of sole (7), propons (8), back axle (9), front overhang frame (10), engage a gear bar (11), electronic box (12), fuel tank (13), universal coupling (14), priority allocation valve (15), travel driving motor (16), hydraulic buffering valve (17), gearbox (18), return filter (19), radiator (20), gear pump (21), running motor (22), diesel engine (23), clutch (24), anti-deflection location-plate (25), U bolt (26), tire (27), spring protective beam (28) forms, sole (7) is frame steel plate and hollow beam welded construction, propons (8) is frame rotating shaft suspended structure, and the rear and front end of front overhang frame (10) is hung on by hinge on the suspension fine strain of millet of sole (7), and the left and right sides of front overhang frame (10) is fixed by U bolt (26) and propons (8) and located, steering cylinder (94) installed by the steering linkage of propons (8) and front overhang frame (10), propons (8), back axle (9) are welded anti-deflection location-plate (25), back axle (9) is connected and fixed by U bolt (26) and sole (7), propons (8), back axle (9) are equipped with tire (27), vehicle chassis (1) adopts four-wheel drive, the rear portion of vehicle chassis frame (7) installs spring protective beam (28) additional, adopts clutch (24) to connect between diesel engine (23) with travel driving motor (16).
4. brill according to claim 1 digs dual-purpose drive hoeing machine, it is characterized in that: described vehicle chassis (1) is crawler type double motor driving chassis.
5. brill according to claim 1 digs dual-purpose drive hoeing machine, it is characterized in that: described excavation feed mechanism (2) is primarily of bucket (31), outreach extension bar (32), internal gussets (33), bucket cylinder (34), forearm (35), large arm (36), oil cylinder of small arm (37), big arm cylinder (38), revolving body (39), angling cylinder (40), portal frame (41), steering wheel (42), multiple directional control valve (43), department's control platform (44), brake pedal (45), master cylinder (46), brake piping (47), hydraulic drum control valve (48) forms, excavation feed mechanism (2) is clamped by portal frame (41) both sides is fixed on carriage (53), and portal frame (41) is crossbeam and plate-side plate welding structure, the upper and lower part of revolving body (39) is clipped on the crossbeam of portal frame (41), large arm (36) revolving body (39) is equipped with, large arm (36) one end and revolving body (39) hinged, the other end and forearm (35) one end hinged, forearm (35) other end and bucket (31) hinged, between forearm (35) and bucket (31) through internal gussets (33) by outreaching extension bar (32), bucket cylinder (34) is hinged, cut with scissors between revolving body (39) and large arm (36) and fill big arm cylinder (38), cut with scissors between large arm (36) and forearm (35) and fill oil cylinder of small arm (37), revolving body (39) both sides and portal frame (41) both sides are cut with scissors and are filled angling cylinder (40), department's control platform (44) mounts in portal frame (41) left side, multiple directional control valve (43) is installed on department's control platform (44) top, the equipped brake gear be made up of brake pedal (45), master cylinder (46), brake piping (47) and hub brake in department's control platform (44) bottom.
6. brill according to claim 1 digs dual-purpose drive hoeing machine, it is characterized in that: described folding conveying shedding mechanism is telescopic conveying shedding mechanism, and telescopic conveying shedding mechanism is at the rear portion of carriage (53) configuration telescopic movable frame and adjusting bracket.
7. brill according to claim 1 digs dual-purpose drive hoeing machine, it is characterized in that: described electrical control system (4) comprises major loop, control loop and lighting loop, primarily of electric control box (75), circuit control panel (76), isolation reversing switch (77), fuse (78), control transformer (79), mechanical self-latching push switch (80), contactor (81), electric bell (82), illuminating lamp (83), press button (84), emergency stop switch (85), resistance-capacitance device (86), travel driving motor (16), electronic protector (88), wiring terminal, connecting conducting wire forms, isolation reversing switch (77), fuse (78), control transformer (79), contactor (81), resistance-capacitance device (86), electronic protector (88) circuit control panel (76) be equipped with, electric control box (75) by electronic box support installing on carriage (53) or sole (7).
8. brill according to claim 7 digs dual-purpose drive hoeing machine, it is characterized in that: between described electric control box (75) and electronic box support, elastic rubber ring is set, electric control box (75) is explosion-proof type electric control box, illuminating lamp (83) is Explosionproof light, and travel driving motor (16) is explosion-proof motor; Press button (84), emergency stop switch (85) are shifted in the guard shield of department's control platform (44).
9. brill according to claim 1 digs dual-purpose drive hoeing machine, it is characterized in that: described hydraulic system and operating mechanism (5) thereof are primarily of fuel tank (13), priority allocation valve (15), hydraulic buffering valve (17), return filter (19), radiator (20), gear pump (21), running motor (22), accumulator (30), water-filled radiator (29), bucket cylinder (34), oil cylinder of small arm (37), big arm cylinder (38), angling cylinder (40), six multiple directional control valves (43), simply connected reversal valve (49), hoist cylinder (54), folding ram (62), steering cylinder (94), hydraulic steering gear (95), conveying motor (96), air filter (90), content gauge (91), oil absorption filter (92), choke valve (93), drill motor (97), drill control valve (98) and fluid pressure line composition, six multiple directional control valves (43), simply connected reversal valve (49) are installed on department's control platform, the hydraulic system of described hydraulic system and operating mechanism (5) thereof is two pressure circuits, and a loop works pressure setting is 16-20 Mpa, for hydraulic drill rig working oil path, another loop works pressure setting is 12 Mpa, turns to, excavates material loading, conveying discharging working oil path for drive hoeing machine walking.
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| CN201310369153.9A CN103590838B (en) | 2013-08-22 | 2013-08-22 | Brill digs dual-purpose drive hoeing machine |
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| CN201310369153.9A CN103590838B (en) | 2013-08-22 | 2013-08-22 | Brill digs dual-purpose drive hoeing machine |
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