CN104775846A - Rail wheel type transfer machine - Google Patents
Rail wheel type transfer machine Download PDFInfo
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- CN104775846A CN104775846A CN201410443851.3A CN201410443851A CN104775846A CN 104775846 A CN104775846 A CN 104775846A CN 201410443851 A CN201410443851 A CN 201410443851A CN 104775846 A CN104775846 A CN 104775846A
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- 238000010276 construction Methods 0.000 claims abstract description 18
- 230000008859 change Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 6
- 210000000245 forearm Anatomy 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000005065 mining Methods 0.000 abstract description 6
- 230000005641 tunneling Effects 0.000 abstract description 3
- 238000009412 basement excavation Methods 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 238000007726 management method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
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- Geology (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a rail wheel type transfer machine for mining exploitation and tunneling construction. The rail wheel type transfer machine consists of a belt conveyer, a lifting frame, an electric control system and a hydraulic control system, and is arranged between an excavation type loader and a rail traction car set; the front end thereof is connected with the excavation type loader for hoeing, conveying and unloading ores; the ores are backwards conveyed through the belt conveyer, and are unloaded to each car hopper of the rail traction car set to finish the ore removal and loading operation; the height of the frame can be lifted; turning legs can be turned; support legs are changed through the fit between the extension of the support legs and the turning of the turning legs to change the support state of the whole machine, so that the conversion between the walking and loading conditions of the transfer machine is realized, and the walking and the driving are convenient; the frame adopts a portal structure; the cars can pass through below the frame without influencing the passibility of the car set; the belt conveyer can slide forwards and backwards on the frame so as to unload and load by aligning to each car hopper; the conveyer adopts a sectional connecting mode to facilitate the disassembly and the well descending; and the rail wheel type transfer machine has the advantages of high loading efficiency, low equipment investment, cleanness, environmental protection, safety, reliability and convenience for operation.
Description
Technical field
The present invention relates to mining and technical field of engineering machinery, specifically one is applicable to mining activities and set of tunneling construction operation, railroad hauling car group is carried out to the rail wheel type charging crane of ore loading.
Background technology
Current, when mining activities and set of tunneling construction, ore removal (slag) operation mainly adopts track drawing mine car group or the equipment such as motor vehicles or belt (scraper plate) conveyer to transport, and adopts backhoe loader or the equipment such as track shuttle car or scraper to carry out entrucking.
Under the condition of large-scale tunnel, adopt which kind of form of construction work and equipment all more convenient.But cross section, tunnel increases, digging construction volume increases, and equipment investment is large, and mining cost is higher.Therefore, for the narrower thinner gold ore deposit etc. of digging seam distribution, operation amount is not very large medium-sized and small enterprises, for reducing digging construction volume, does not generally wish to expand construction tunnel cross section.And when small drift is constructed, because the equipment profiles such as track shuttle car or scraper are comparatively large, inconvenient walking, even cannot enter tunnel sometimes, and construction operation has been difficult to.
And existing backhoe loader is because of the restriction by narrow execution conditions, its entrucking limited length, generally can only meet monobucket entrucking requirement, and digging construction ore removal efficiency is lower.How to solve small drift ore removal (slag) and draw mine car group multibuchet entrucking problem, improve ore removal (slag) conevying efficiency, seemed extremely urgent.
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 rail wheel type charging crane, be configured between backhoe loader and track drawing mine car group, for the car loading operation of track drawing mine car group when mining industry tunnelling construction and yield ores (slag), in order to alternate track shuttle car, scraper and loader, improve ore digging construction ore removal efficiency.
For achieving the above object, rail wheel type charging crane of the present invention is configured between backhoe loader and track drawing mine car group, the ore that the front end receiving opening of rail wheel type charging crane is accepted backhoe loader hoeing, carried, unloads, carry backward through belt conveyor and be unloaded in each wagon box of track drawing mine car group, completing ore removal car loading operation;
Described rail wheel type charging crane is made up of belt conveyor, elevator platform, electrical control system, hydraulic pressure and control system thereof; Realize that charging crane walking transition and entrucking change working, material feeding conveying, discharging entrucking, belt conveyor are movable, adjustment discharge position.
Described belt conveyor is made up of receiving opening, bend pulley, belt correcting device, carriage, upper support roller, conveyer belt, lower support wheel, belt stretcher, screeding device, rolling stand, flap wheel, head roll, realizes material feeding conveying and the discharging entrucking of rail wheel type charging crane;
Described carriage is channel-section steel welded construction, and outwardly, carriage can be integral solder structure in groove side, also can weld and fastening structure with bolts for segmentation; Receiving opening is installed on the front end of carriage, the top of bend pulley; Bend pulley is installed in the front end of belt conveyor, and head roll is installed in rear end; Front portion is carriage, rear portion is rolling stand; Carriage and rolling stand adopt socket connection structure, and splicing position installs belt stretcher; The screeding device at rear portion is arranged on the bottom of rear portion rolling stand or carriage, is placed in the below of conveyer belt, and anterior screeding device is arranged near bend pulley place, is placed in the top of backhaul conveyer belt; Flap wheel is installed near head roll and bend pulley place, and anterior flap wheel is installed on the rear side of carriage bottom, bend pulley, and the flap wheel at rear portion is installed on the front side of carriage top, head roll;
Described belt conveyor is stationary structure, also can be telescopic structure; Extendible belt conveyer is at the rear portion of carriage configuration telescopic adjustment frame and rolling stand; The head roll of belt conveyor adopts hydraulic drum, also can adopt electric drum; Hydraulic drum adopts fluid motor-driven, and electric drum is then for motor drives; Belt stretcher can be bolt tensioner, also can be Elastic Bolts tensioning apparatus; Belt conveyor also can adopt the conveyer of scraping board type or chain-plate type structure.
Described elevator platform is portal framed structure, by welding roof beam structure, scroll wheel, guide roller, chain wheel driving mechanism, supporting leg and elevating mechanism thereof, turn leg and rotatable mechaninism thereof, walking taken turns by rail and drive unit forms; Realize the rail wheel walking transition of rail wheel type charging crane, height of landing leg is elevated, support converts, unwheeling is fixed; During walking transition operating mode, complete machine is by turning leg and the support of rail wheel; During entrucking operating mode, complete machine supports fixing by supporting leg and lower margin; During unwheeling, the cooperation being elevated and turning leg rotation by landing leg stretching converts supporting leg, changes complete machine holding state, realizes charging crane walking and entrucking change working;
Roof beam structure adopts channel-section steel welded construction, and inwardly, install scroll wheel and guide roller in the channel-section steel groove of roof beam structure both sides, the groove side channel-section steel carriage outwardly of belt conveyor is installed on the roller of roof beam structure channel-section steel groove side, both sides; Scroll wheel and guide roller carrying belt conveyor, do vertical and horizontally-guided for belt conveyor is movable;
The movable employing chain wheel driving mechanism of belt conveyor OQ t frame realizes, and chain wheel driving mechanism comprises drive chain wheel shaft, driven chain wheel shaft, sprocket wheel, chain, regulating wheel; Drive chain wheel shaft, driven chain wheel shaft are connected and fixed by bearing and bearing support and roof beam structure both sides channel-section steel, sprocket wheel is connected by key or interference fit is sleeved on drive chain wheel shaft, driven chain wheel shaft, drive chain wheel shaft adopts Chain conveyer drive motor, also motor can be adopted to drive, and chain ends and carriage are connected and fixed, and drive chain wheel shaft operates, drive belt conveyor front and back slippage on elevator platform, alignment rail traction mine car group, adjustment position, emptying point, adapts to multibuchet entrucking position;
Supporting leg adopts large forearm sleeve structure, supporting leg internal cavities installs supporting leg hoist cylinder, composition is used for the supporting leg elevating mechanism that rail wheel type charging crane height regulates, the cylinder barrel of supporting leg hoist cylinder and piston rod head respectively with supporting leg the two ends of large forearm pass through hinge, the piston rod of supporting leg hoist cylinder stretches, drive suit landing leg stretching, drive rail wheel type charging crane lift in height; Supporting leg upper end and roof beam structure are bolted fixing, supporting leg lower end by bearing pin and lower margin hinged;
Midleg be fixed for installing turn leg turn leg seat, turning leg and turning leg seat adopts hinge to fix, turn leg transverse arm internal cavities and rotation oil cylinder is installed, composition turns leg rotatable mechaninism, the piston rod of rotation oil cylinder and cylinder barrel end respectively with turn leg transverse arm and turn leg seat by hinge, turn leg vertical arm lower end mounting rail wheel running gear;
The rail of initiatively walking that the rail wheel running gear of front leg strut adopts band hoofing part motor to drive is taken turns, and the rail wheel running gear of rear support leg is not with the driven walking rail wheel that motor drives; Rail wheel running gear also all can be configured to rail wheel of initiatively walking, four-wheel drive, or is all configured to driven walking rail wheel, utilizes backhoe loader and track drawing mine car group to draw and walks;
Described rail wheel type charging crane also can not configure and turn leg and rail wheel running gear, and directly for only having four stationary structures overlapping arm supporting leg, complete machine moves transition and utilizes track drawing mine car group to complete.
Described electrical control system comprises major loop, control loop and lighting loop, is made up of electric control box, circuit control panel, isolation reversing switch, fuse, control transformer, mechanical self-latching push switch, contactor, electric bell, illuminating lamp, mair motor starting switch, emergency stop switch, resistance-capacitance device, electronic protector, motor, wiring terminal, connecting conducting wire; Isolation reversing switch, fuse, control transformer, contactor, resistance-capacitance device, electronic protector are contained on circuit control panel, are installed in electric control box in the lump; Mair motor starting switch, emergency stop switch are arranged on the panel of electric control box; The side of electric control box arranges mechanical self-latching push switch; Electric control box is installed on elevator platform; Electric bell, illuminating lamp are arranged on elevator platform rear end; Electrical control system main circuit voltage is 380/660V, and control and lighting loop voltage are 36/24V; Realize control on/off, light switch, mair motor start and stop, and for mair motor provide overload, break phase, short circuit, electric leakage, o-volt protection.
Described hydraulic pressure and control system thereof comprise a major loop and multiple duplexure, are made up of cylinder drive motor, Chain conveyer CD-ROM drive motor, supporting leg hoist cylinder, rotation oil cylinder, hoofing part motor, oil pump, radiator, fuel tank, multi-way control valve, safety overflow valve, hydraulic lock, return filter, content gauge, air filter, oil absorption filter and fluid pressure line; Hydraulic pressure and control system thereof provide hydraulic pressure and source of mechanical energy conversion for complete machine, implement hydraulic drive and each operating mode function action manipulation.
The present invention integrates machinery, electric, hydraulic technique, and equipped motor, as power source, drives operation of oil pump, implements hydraulic-driven and transmission.Rail wheel type charging crane is configured between backhoe loader and track drawing mine car group, its front end receiving opening is accepted backhoe loader hoeing, carries, is unloaded the ore fallen, carried backward by belt conveyor and be unloaded in each wagon box of track drawing mine car group, completing ore removal car loading operation; Rail wheel running gear, chain wheel driving mechanism and belt conveyor all adopt fluid motor-driven, clean environment firendly; Frame supporting leg adopts suit supporting leg and turn leg structure, and bracket height can be elevated, and turning leg can rotation, and convert supporting leg by landing leg stretching and the cooperation of turning leg rotation, change complete machine holding state, realize charging crane walking and entrucking change working, walking, unwheeling are conveniently; Frame adopts portal-framed structure, can cross car under frame, does not affect track drawing mine car group and passes through; Belt conveyor can in frame before and after slippage, be convenient to aim at each wagon box discharging entrucking; Belt conveyor connection segment mode, is conducive to disassembling and goes into the well; Rail wheel type charging crane conveying entrucking efficiency is high, and equipment investment is low, can effectively reduce ore extraction cost, safe and reliable, easy to operate, special adaptation inclined shaft roadway construction condition.
Accompanying drawing explanation
Fig. 1 is rail wheel type charging crane of the present invention and backhoe loader, track drawing mine car group configuration structural representation.
Fig. 2 is structure schematic front view of the present invention.
Fig. 3 is the lateral view of Fig. 2.
Fig. 4 is electric control theory figure of the present invention.
Fig. 5 is hydraulic principle figure of the present invention.
Detailed description of the invention
As shown in Figure 1, rail wheel type charging crane 100 is configured between backhoe loader 101 and track drawing mine car group 102, the ore that the front end receiving opening of rail wheel type charging crane 100 is accepted backhoe loader 101 hoeing, carried, unloads, carry backward through belt conveyor and be unloaded in track drawing mine car group 102 wagon box, completing ore removal car loading operation;
Described rail wheel type charging crane 100 is made up of belt conveyor 1, elevator platform 2, electrical control system 3, hydraulic pressure and control system 4 thereof.Elevator platform 2 and supporting leg thereof are mainly used in complete machine unwheeling support, mobile transition; Belt conveyor 1 is mainly used in material feeding conveying, discharging entrucking; Belt conveyor 1 is loaded on elevator platform 2 by roller clip, can move forward and backward, to aim at each wagon box discharging entrucking relative to elevator platform 2.Rail wheel type charging crane can realize and complete rail wheel walking transition, bracket height lifting, turns leg rotation and convert supporting leg by landing leg stretching and the cooperation of turning leg rotation, change complete machine holding state, realizes charging crane walking and entrucking change working, material feeding conveying, discharging entrucking, belt conveyor move forward and backward, adjust action and the functions such as discharge position.
As shown in Figure 2 and Figure 3, the function of described belt conveyor mainly material feeding conveying and discharging entrucking.It is primarily of component compositions such as receiving opening 6, bend pulley 7, belt correcting device 8, carriage 9, upper support roller 10, conveyer belt 11, lower support wheel 12, belt stretcher 13, screeding device 14, rolling stand 15, flap wheel 16, head rolls 17;
Carriage 9 adopts channel-section steel welded construction, and outwardly, carriage 9 can integral solder in groove side, also can segmentation welding with bolts fastening; Receiving opening 6 is installed on the front end of carriage 9, the top of bend pulley 7; Bend pulley 7 is installed in the front end of conveying mechanism, and head roll 17 is installed in rear end, and the front portion of conveying mechanism is carriage 9, and rear portion is rolling stand 15, and carriage 9 and rolling stand 15 adopt socket connection mode, and splicing position installs belt stretcher 13; The screeding device 14 at rear portion is arranged on the bottom of rear portion rolling stand 15 or carriage 9, be placed in the below of conveyer belt 11, its effect strikes off to adhere to the sticky object of conveyer belt 11 by charge level, anterior screeding device 14 is arranged near bend pulley 7 place, be placed in the top of backhaul conveyer belt 11, the material becoming scattered about conveyer belt transmission face is removed in its effect; Flap wheel 16 is installed near head roll 17 and bend pulley 7 place, anterior flap wheel 16 is installed on the rear side of carriage 9 bottom, bend pulley 7, its effect gives management and control and correction to backhaul blanking bar, the flap wheel 16 at rear portion is installed on the front side of carriage 9 top, head roll 17, gives management and control and correction to conveyer belt 11;
The conveyer of rail wheel type charging crane configuration, generally adopts belt type conveyer, also can adopt the conveyer of other form such as scraping board type, chain-plate type.Belt type conveyer generally adopts common fixed structure, also can be telescopic structure; Accordion conveyor is then at the rear portion of carriage 9 configuration telescopic adjustment frame and rolling stand; Extendible belt conveyer compares fixed belt conveyor, this body length of conveyer can be stretched adjustment, add the roller slipping mechanism between carriage 9 and elevator platform 2, form the adjustment of two-stage relative position, adjustment stroke increases, the tractor group wagon box that can adapt to entrucking is more, and ore removal efficiency is also higher.The head roll 17 of belt type conveyer adopts hydraulic drum, also can adopt electric drum; Hydraulic drum adopts cylinder drive motor 18 to drive, and electric drum is then for motor drives; Belt stretcher 13 can be plain bolt tensioning apparatus, also can be Elastic Bolts tensioning apparatus.
The function of described elevator platform mainly realize rail wheel type charging crane rail wheel walking transition, height of landing leg lifting, support conversion, unwheeling fixes; During walking transition operating mode, complete machine is by turning leg and the support of rail wheel; During entrucking operating mode, complete machine supports fixing by supporting leg and lower margin; During unwheeling, the cooperation being elevated and turning leg rotation by landing leg stretching converts supporting leg, changes complete machine holding state, realizes charging crane walking and entrucking change working.
The elevator platform of described rail wheel type charging crane adopts portal framed structure, it by welding roof beam structure 21, scroll wheel 22, guide roller 23, chain wheel driving mechanism 24, supporting leg and elevating mechanism 36 thereof, turn leg and rotatable mechaninism 42 thereof, rail takes turns walking and drive unit 46 thereof etc. and forms;
Roof beam structure 21 adopts channel-section steel welded construction, and channel-section steel groove side, both sides inwardly.Install scroll wheel 23 and guide roller 24 in the channel-section steel groove of roof beam structure 21 both sides, the groove side channel-section steel carriage 9 outwardly of conveying mechanism is installed on the roller of roof beam structure 21; Scroll wheel 22 and guide roller 23 carry conveying mechanism, do vertical and horizontally-guided for conveying mechanism is movable;
The movable employing chain wheel driving mechanism 24 of belt conveyor OQ t frame realizes.Chain-drive mechanism 24 comprises the component such as drive chain wheel shaft 25, driven chain wheel shaft 26, sprocket wheel 27, chain 28, regulating wheel 29; Drive chain wheel shaft 25, driven chain wheel shaft 26 are connected and fixed with roof beam structure 21 both sides channel-section steel by bearing 30 and bearing support 31, sprocket wheel 27 is connected by key or interference fit is set on drive chain wheel shaft 25, driven chain wheel shaft 26, drive chain wheel shaft 25 adopts Chain conveyer CD-ROM drive motor 32 to drive, also motor can be adopted to drive, and chain ends and belt conveyor are connected and fixed.Drive sprocket transmission mechanism operates, and drives conveying mechanism front and back slippage on elevator platform, so that the wagon box of alignment rail traction mine car group, adjustment position, emptying point, adapts to multibuchet entrucking position adjustment needs.
The front and back slippage of belt conveyor is driven by Chain conveyer, and roller has rolled, and its resistance of motion is less, energy conservation.And because scroll wheel 22 is in the guide effect at horizontal plane of the guiding of vertical guide and guide roller 23, conveying mechanism sliding motion accurately, steadily, reliable, make the position control of discharging entrucking point relatively more accurate, avoid material spilling ground;
Supporting leg adopts large forearm sleeve structure, supporting leg internal cavities installs supporting leg hoist cylinder 37, composition is used for the supporting leg elevating mechanism 36 that rail wheel type charging crane height regulates, the cylinder barrel of supporting leg hoist cylinder 37 and piston rod head respectively with supporting leg the two ends of large forearm pass through hinge, the piston rod of supporting leg hoist cylinder 37 stretches, drive suit landing leg stretching, drive rail wheel type charging crane lift in height; Supporting leg upper end and roof beam structure 21 are bolted fixing, supporting leg lower end by bearing pin and lower margin 38 hinged;
Midleg be fixed for installing turn leg 42 turn leg seat 41, turning leg 42 and turning leg seat 41 adopts hinge to fix, turn leg 42 transverse arm internal cavities and rotation oil cylinder 43 is installed, composition turns leg rotatable mechaninism, the piston rod of rotation oil cylinder 43 and cylinder barrel end respectively with turn leg transverse arm and turn leg seat 41 by hinge, turn leg vertical arm lower end mounting rail wheel running gear;
The rail wheel running gear 46 of front leg strut adopts the rail wheel of initiatively walking being with hoofing part motor 47 to drive, and the rail wheel running gear 48 of rear support leg is the driven walking rail wheel not with motor driving; Rail wheel running gear also all can be configured to rail wheel of initiatively walking, four-wheel drive, or is all configured to driven walking rail wheel, adopts backhoe loader and track drawing mine car group to draw and walks.
Described rail wheel type charging crane can make the portable charging crane that above-mentioned supporting leg can convert, and also can not configure and turn leg and rail wheel part, directly makes the non-moving type charging crane only having four fixed type liftings overlapping arm supporting leg to support.Its complete machine moves transition and can use railroad hauling car group and complete.
Described electrical control system comprises major loop, control loop and lighting loop, is made up of electric control box 86, circuit control panel 87, isolation reversing switch 88, fuse 89, control transformer 90, mechanical self-latching push switch 91, contactor 92, electric bell 93, illuminating lamp 94, mair motor starting switch 95, emergency stop switch 96, resistance-capacitance device 97, electronic protector 98, motor 38, wiring terminal, connecting conducting wire; Isolation reversing switch 88, fuse 89, control transformer 90, contactor 92, resistance-capacitance device 97, electronic protector 98 are contained on circuit control panel 87, are installed in electric control box 86 in the lump; Mair motor starting switch 95, emergency stop switch 96 are arranged on the panel of electric control box 86; The side of electric control box 86 arranges mechanical self-latching push switch 91; Electric control box 86 is installed on elevator platform 2; Electric bell 93, illuminating lamp 94 are arranged on elevator platform 2 rear end; Electrical control system main circuit voltage is 380/660V, and control and lighting loop voltage are 36/24V; Realize control on/off, light switch, mair motor start and stop, and for mair motor provide overload, break phase, short circuit, electric leakage, o-volt protection.
Described hydraulic pressure and control system thereof comprise a major loop and multiple duplexure, are made up of cylinder drive motor 18, Chain conveyer CD-ROM drive motor 32, supporting leg hoist cylinder 37, rotation oil cylinder 43, hoofing part motor 47, oil pump 52, radiator 53, fuel tank 54, multi-way control valve 64, safety overflow valve 65, hydraulic lock 66, return filter 67, content gauge 68, air filter 69, oil absorption filter 70 and fluid pressure line; Hydraulic pressure and control system thereof provide hydraulic pressure and source of mechanical energy conversion for complete machine, implement hydraulic drive and each operating mode function action manipulation.
Rail wheel type charging crane of the present invention can be divided into according to job requirement: entrucking three kinds of operating modes are fixed and reprinted in the walking of rail wheel, unwheeling.
Rail wheel walking operating mode: the piston rod handling supporting leg hoist cylinder 37 is retracted, drives suit supporting leg to shorten, drives elevator platform height reduction, and drive and turn leg 42 and fall, handle rotation oil cylinder 43 piston rod to stretch out simultaneously, turn leg 42 inwardly rotation, the recurrence of rail wheel is located on track.Now, complete machine can move along track travel.
Operating mode is fixed in unwheeling: when the piston rod of manipulation supporting leg hoist cylinder 37 stretches out, and drives suit supporting leg to extend, drives the rising of elevator platform height, and drive and turn leg 42 and lift, handle rotation oil cylinder 43 piston rod to retract simultaneously, turn leg 42 outwards rotation, the disorbit of walking rail wheel.Now, complete machine supports with supporting leg and lower margin 38 thereof and fixedly completes unwheeling process.
Reprint entrucking operating mode: complete machine is unwheeling state, and drive chain transmission CD-ROM drive motor 32 operates, chain-drive mechanism 24 drives belt conveyor to move forward and backward, and makes its delivery end aim at entrucking wagon box.Start belt conveyor just can implement to reprint car loading operation.
Claims (5)
1. a rail wheel type charging crane, it is characterized in that: rail wheel type charging crane (100) is configured between backhoe loader (101) and track drawing mine car group (102), the ore that the front end receiving opening of rail wheel type charging crane (100) is accepted backhoe loader (101) hoeing, carried, unloads, carry backward through belt conveyor (1) and be unloaded in track drawing mine car group (102) each wagon box, completing ore removal car loading operation;
Described rail wheel type charging crane (100) is made up of belt conveyor (1), elevator platform (2), electrical control system (3), hydraulic pressure and control system (4) thereof; Realize that charging crane walking transition and entrucking change working, material feeding conveying, discharging entrucking, belt conveyor are movable, adjustment discharge position.
2. rail wheel type charging crane according to claim 1, it is characterized in that: described belt conveyor (1) is made up of receiving opening (6), bend pulley (7), belt correcting device (8), carriage (9), upper support roller (10), conveyer belt (11), lower support wheel (12), belt stretcher (13), screeding device (14), rolling stand (15), flap wheel (16), head roll (17), realizes material feeding conveying and the discharging entrucking of rail wheel type charging crane;
Described carriage (9) is channel-section steel welded construction, and outwardly, carriage (9) can be integral solder structure in groove side, also can weld and fastening structure with bolts for segmentation; Receiving opening (6) is installed on the front end of carriage (9), the top of bend pulley (7); Bend pulley (7) is installed in the front end of belt conveyor (1), and head roll (17) is installed in rear end; Front portion is carriage (9), rear portion is rolling stand (15); Carriage (9) and rolling stand (15) adopt socket connection structure, and splicing position installs belt stretcher (13); The screeding device (14) at rear portion is arranged on the bottom of rear portion rolling stand (15) or carriage (9), be placed in the below of conveyer belt (11), anterior screeding device (14) is arranged near bend pulley (7) place, is placed in the top of backhaul conveyer belt (11); Flap wheel (16) is installed near head roll (17) and bend pulley (7) place, anterior flap wheel (16) is installed on the rear side of carriage (9) bottom, bend pulley (7), and flap wheel (16) at rear portion is installed on the front side of carriage (9) top, head roll (17);
Described belt conveyor (1) is stationary structure, also can be telescopic structure; Extendible belt conveyer is at the rear portion of carriage (9) configuration telescopic adjustment frame and rolling stand; The head roll (17) of belt conveyor (1) adopts hydraulic drum, also can adopt electric drum; Hydraulic drum adopts hydraulic motor (18) to drive, and electric drum is then for motor drives; Belt stretcher (13) can be bolt tensioner, also can be Elastic Bolts tensioning apparatus; Belt conveyor (1) also can adopt the conveyer of scraping board type or chain-plate type structure.
3. rail wheel type charging crane according to claim 1, it is characterized in that: described elevator platform (2) is portal framed structure, by welding roof beam structure (21), scroll wheel (22), guide roller (23), chain wheel driving mechanism (24), supporting leg and elevating mechanism (36) thereof, turn leg and rotatable mechaninism (42) thereof, walking taken turns by rail and drive unit (46) forms; Realize the rail wheel walking transition of rail wheel type charging crane, height of landing leg is elevated, support converts, unwheeling is fixed; During walking transition operating mode, complete machine is by turning leg and the support of rail wheel; During entrucking operating mode, complete machine supports fixing by supporting leg and lower margin; During unwheeling, the cooperation being elevated and turning leg rotation by landing leg stretching converts supporting leg, changes complete machine holding state, realizes charging crane walking and entrucking change working;
Roof beam structure (21) adopts channel-section steel welded construction, channel-section steel groove side, both sides inwardly, install scroll wheel (22) and guide roller (23) in the channel-section steel groove of roof beam structure (21) both sides, the groove side channel-section steel carriage (9) outwardly of belt conveyor (1) is installed on the roller of roof beam structure (21); Scroll wheel (22) and guide roller (23) carrying belt conveyor (1), do vertical and horizontally-guided for belt conveyor (1) is movable;
The movable employing chain wheel driving mechanism of belt conveyor (1) OQ t frame (2) realizes, and chain wheel driving mechanism (24) comprises drive chain wheel shaft (25), driven chain wheel shaft (26), sprocket wheel (27), chain (28), regulating wheel (29), drive chain wheel shaft (25), driven chain wheel shaft (26) is connected and fixed with roof beam structure (21) both sides channel-section steel by bearing (30) and bearing support (31), sprocket wheel (27) is connected by key or interference fit is sleeved on drive chain wheel shaft (25), on driven chain wheel shaft (26), drive chain wheel shaft (25) adopts Chain conveyer CD-ROM drive motor (32) to drive, also motor can be adopted to drive, chain (28) end and carriage (9) are connected and fixed, drive chain wheel shaft (25) operates, drive belt conveyor (1) slippage before and after elevator platform (2) is upper, alignment rail traction mine car group (102), adjustment position, emptying point, adapt to multibuchet entrucking position,
Supporting leg adopts large forearm sleeve structure, supporting leg internal cavities installs supporting leg hoist cylinder (37), composition is used for the supporting leg elevating mechanism (36) that rail wheel type charging crane height regulates, the cylinder barrel of supporting leg hoist cylinder (37) and piston rod head respectively with supporting leg the two ends of large forearm pass through hinge, the piston rod of supporting leg hoist cylinder (37) stretches, drive suit landing leg stretching, drive rail wheel type charging crane lift in height; Supporting leg upper end and roof beam structure (21) are bolted fixing, supporting leg lower end by bearing pin and lower margin (38) hinged;
What midleg was fixed for that installation turns leg (42) turns leg seat (41), turning leg (42) and turning leg seat (41) adopts hinge to fix, turn leg (42) transverse arm internal cavities and rotation oil cylinder (43) is installed, composition turns leg rotatable mechaninism, the piston rod of rotation oil cylinder (43) and cylinder barrel end respectively with turn leg transverse arm and turn leg seat (41) by hinge, turn leg vertical arm lower end mounting rail wheel running gear;
The rail of initiatively walking that rail wheel running gear (46) employing band hoofing part motor (47) of front leg strut drives is taken turns, and rail wheel running gear (48) of rear support leg is the driven walking rail wheel not with motor driving; Rail wheel running gear also all can be configured to rail wheel of initiatively walking, four-wheel drive, or is all configured to driven walking rail wheel, utilizes backhoe loader (101) and track drawing mine car group (102) to draw and walks;
Described rail wheel type charging crane also can not configure and turn leg (42) and rail wheel running gear (48), and directly for only having four stationary structures overlapping arm supporting leg, complete machine moves transition and utilizes track drawing mine car group (102) to complete.
4. rail wheel type charging crane according to claim 1, it is characterized in that: described electrical control system (3) comprises major loop, control loop and lighting loop, by electric control box (86), circuit control panel (87), isolation reversing switch (88), fuse (89), control transformer (90), mechanical self-latching push switch (91), contactor (92), electric bell (93), illuminating lamp (94), mair motor starting switch (95), emergency stop switch (96), resistance-capacitance device (97), electronic protector (98), motor (38), wiring terminal, connecting conducting wire forms, isolation reversing switch (88), fuse (89), control transformer (90), contactor (92), resistance-capacitance device (97), electronic protector (98) are contained on circuit control panel (87), are installed in electric control box (86) in the lump, mair motor starting switch (95), emergency stop switch (96) are arranged on the panel of electric control box (86), the side of electric control box (86) arranges mechanical self-latching push switch (91), electric control box (86) is installed on elevator platform (2), electric bell (93), illuminating lamp (94) are arranged on elevator platform (2) rear end, electrical control system (3) main circuit voltage is 380/660V, and control and lighting loop voltage are 36/24V, realize control on/off, light switch, mair motor start and stop, and for mair motor provide overload, break phase, short circuit, electric leakage, o-volt protection.
5. rail wheel type charging crane according to claim 1, it is characterized in that: described hydraulic pressure and control system (4) thereof comprise a major loop and multiple duplexure, by cylinder drive motor (18), Chain conveyer CD-ROM drive motor (32), supporting leg hoist cylinder (37), rotation oil cylinder (43), hoofing part motor (47), oil pump (52), radiator (53), fuel tank (54), multi-way control valve (64), safety overflow valve (65), hydraulic lock (66), return filter (67), content gauge (68), air filter (69), oil absorption filter (70) and fluid pressure line composition, hydraulic pressure and control system (4) thereof provide hydraulic pressure and source of mechanical energy conversion for complete machine, implement hydraulic drive and each operating mode function action manipulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443851.3A CN104775846B (en) | 2014-09-03 | Rail wheel type charging crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443851.3A CN104775846B (en) | 2014-09-03 | Rail wheel type charging crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775846A true CN104775846A (en) | 2015-07-15 |
| CN104775846B CN104775846B (en) | 2017-01-04 |
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| CN106477244A (en) * | 2016-11-23 | 2017-03-08 | 原平市丰汇机械制造有限公司 | Automatic telescopic belt conveyer |
| CN106743782A (en) * | 2016-12-26 | 2017-05-31 | 湖北工业大学 | A kind of gapless line switches tracks fastener collection device |
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| CN108005671A (en) * | 2017-12-07 | 2018-05-08 | 三重型装备有限公司 | Drill loader reprints equipment and drill loader group |
| CN110847953A (en) * | 2019-11-21 | 2020-02-28 | 常州联力自动化科技有限公司 | Follow-up driving device |
| CN111847903A (en) * | 2019-04-26 | 2020-10-30 | 山东晟芳铭玻璃科技有限公司 | Packaging device |
| CN113356877A (en) * | 2021-07-02 | 2021-09-07 | 中国华冶科工集团有限公司 | Inclined shaft slag discharging device and method |
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| CN113356877A (en) * | 2021-07-02 | 2021-09-07 | 中国华冶科工集团有限公司 | Inclined shaft slag discharging device and method |
| CN113775353A (en) * | 2021-09-24 | 2021-12-10 | 辽宁三三工业有限公司 | TMB tunnel belt conveyor supporting device and using method |
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