A kind of automatic mix of roadbed dirt dispenses machine
Technical field
The present invention relates to technical field of civil engineering, particularly a kind of automatic mix of roadbed dirt dispenses machine.
Background technology
Dirt, is that clay and slaked lime powder are uniformly mixed according to a certain percentage, there is 2 more component:8 or 3:7.Ash
Soil is widely used in roadbed construction, can improve the tension shearing strength on road surface, significantly improve pavement life.
Current construction site, it is most of using dispensing, mix, watering and spreading substep carry out, be not suitable with building or spread
The requirement of the rapid construction on road.When prior art is constructed, in the backfill operation of ground is dug down, slaked lime powder is successively dispensed
With appropriate water, then reuse agricultural tiller and carry out mix, carry out spreading after mix is uniform again.The realization of each step is all
A specific machine is needed, any equipment is not in place, engineering will be forced to stop.
Wherein quite a few unit in charge of construction, in order to save cost, is dispensing link, that is, clay by agricultural tillage machine
After scarifying, the task that dispenses of slaked lime powder is completed with manpower, concrete operations are exactly that slaked lime powder is placed on into region to be dispensed
Centre position, then workman uniformly dispensed with spade, after the completion of dispensing, tiller is dispensing region mix back and forth again, until
Mix is uniform.
In backfill operation field, various real contradictions are there are, the ratio of such as slaked lime powder and clay is difficult to control to, mixed
The humidity of dirt during conjunction is uncontrollable, be difficult to solve in airborne dust problem of the slaked lime powder during dispensing etc..
From this, the grey earthen backfill operating efficiency of existing roadbed is low, it is impossible to most of the need for meeting rapid construction
Time is all delayed in mix and dispenses link.So sub-fraction unit in charge of construction is attempted by the way of blower fan is blowed in tiller
Slaked lime powder is blown into clay during stirring argillic horizon, but airborne dust is serious, influences environment, also influences workman and week
The health of the masses is enclosed, contradiction is sharp.
The simple integration for having some stakeholders to design dispenses machine, and by its application at the construction field (site), effect is not to manage very much
Think, to find out its cause, reason has two, it is immature to dispense machine prior art itself, has limited to the thinking of designer, second, design
The grey earthen backfill operation of laying of the personnel to roadbed is cognitive not enough, and construction effect can not be up to state standards.
In recent years with expanding economy, new demand is proposed to then road construction speed, under new environment, integration
Thought is fade-in the popular feeling, and people thirst for more convenient and quicker in backfill operation, more automate, regrettably, up to the present do not have also
A kind of machinery can realize the mix of roadbed dirt, watering, spreading and dust-proof integratedization in backfill operation.
In summary, there is following defect in the grey earthen backfill operation of existing roadbed:
1st, tedious process, it is necessary to equipment it is more;
2nd, the ratio of dirt clay and slaked lime powder is difficult to control to;
3rd, during mix, the humidity of dirt is uncontrollable;
4th, construction environment is poor, airborne dust is too big;
5th, manual labor amount is too big;
6th, backfill operating efficiency is low.
So, the present invention provides a kind of automatic mix of roadbed dirt and dispenses machine to solve problem above.
The content of the invention
For above-mentioned situation, to overcome the defect of prior art, the present invention provides a kind of automatic mix of roadbed dirt and dispensed
Machine, effectively solving the grey earthen backfill operation technique of existing roadbed needs equipment excessive, and component ratio is difficult to control in dirt, ash
The humidity of soil is uncontrollable, and construction environment is poor, and workman's amount of labour is big, the existing defect of inefficiency etc..
The present invention includes tractor, and tractor is provided with frame, and frame is provided with water tank, and water tank lower end is provided with the first water
Provided with the mixing device being placed in frame below pipe, the second water pipe and the 3rd water pipe, the first water pipe, provided with slow on the right side of mixing device
Provided with the humidification device being placed in frame on the left of flushing device, mixing device, provided with the spreading being placed in frame on the left of humidification device
Dust-proof device is provided with the left of device, rolling device;
Described water tank is provided with suction pump, and suction pump is connected with tap, and tap goes out provided with first outlet, second
Mouthful and the 3rd outlet, first outlet flow area is equal with second outlet, the first delivery port, the second delivery port flow area it is small
In the 3rd outlet flow area, first outlet, second outlet and the 3rd outlet respectively with the first water pipe, the second water pipe and the 3rd
Water pipe is connected, and the first change pulley is connected with suction pump, and water tank side is provided with ash bucket, and ash bucket lower end is fed axle provided with feed axle
It is provided with multiple feeder channels, feed axle and is connected with the second change pulley, the second change pulley is provided with pin;
Described mixing device includes transverse axis, and transverse axis is provided with multiple dismountable mix wheels, and each mix wheel is provided with multiple
Universal joint, the main shaft connection of universal joint and tractor are connected with dismountable mixing blade, transverse axis;
Described Roller compaction device, which includes being provided with above the roller of cylinder, roller on the dust cover being placed in frame, dust cover, to be set
There is the scraper plate being placed on roller, roller is provided with runner, and runner is connected with the first change pulley, the second change pulley by chain respectively
Connect;
Described humidification device includes the second water pipe, and the second water pipe lower end is connected with sprinkler, and sprinkler is provided with multiple nozzles;
Described dust-proof device includes the first water pipe, and the first water pipe lower end is provided with fistulae, and fistulae is the cylindrical structural of tubulose,
Fistulae is placed in parallel with transverse axis, and the lower end of fistulae is evenly equipped with multiple delivery ports, and the length of fistulae is not less than the length of roller.
It is preferred that, described water tank, which is provided with observation window, water tank, is provided with liquid-level switch, is connected with and is placed on liquid-level switch
Alarm bell on the outside of water tank.
It is preferred that, described buffer unit includes connecting rod, and small end is connected with pin, and connecting rod lower end is provided with buffer board,
With tractor hinge connection on the right side of buffer board, connecting rod is connected through the hinge with buffer board, and the length of buffer board is more than the length of transverse axis
There is gap on the left of degree, buffer board with buffer unit and do not interfere.
It is preferred that, described feeder channel is is fed axle along the uniform groove of periphery, and groove is without feed axle
Axle center, ash bucket lower end is sealed under feed axle is static.
It is preferred that, valve is respectively equipped with described the first water pipe, the second water pipe and the 3rd water pipe, the switch of valve is located at
On tractor.
It is preferred that, described transverse axis is provided with the first belt wheel, and belt wheel is provided with belt, on the engine of belt and tractor
The second belt wheel connection.
It is preferred that, provided with the pole being placed in frame below the 3rd described water pipe, fistulae is fixed with frame.
Clever structure of the present invention, with it is efficient, perfectly allocate function, process is simply time saving and energy saving, mitigates workman significantly
The amount of labour, reduces the demand to plurality of devices, greatly mitigates the airborne dust problem in building site, effectively in control dirt backfilling process
Component ratio, and substantially increase engineering construction efficiency, complied with the market economy of fast development, improve construction quality, make
Grey earthen backfill becomes convenient and swift, simple and easy to apply.
Brief description of the drawings
Fig. 1 is overall schematic of the present invention.
Fig. 2 is the structural representation of frame of the present invention.
Fig. 3 is tap structural representation of the present invention.
Fig. 4 is present invention feed axle sectional view schematic diagram.
Fig. 5 is the sectional view schematic diagram of fistulae of the present invention.
Fig. 6 is liquid-level switch schematic diagram of the present invention.
Embodiment
For the present invention foregoing and other technology contents, feature and effect, in following cooperation with reference to figures 1 through Fig. 6 pairs
In the detailed description of embodiment, can clearly it present.The structure content being previously mentioned in following examples, is attached with specification
Figure is reference.
Each exemplary embodiment of the present invention is described below with reference to accompanying drawings.
Embodiment one, the present invention is dispensed for a kind of automatic mix of roadbed dirt and installed on machine, including tractor, tractor 1
Have in organic frame 2, frame 2 and the hinge connection of tractor 1, frame 2 and water tank is installed on two fixed bits, one of fixed bit
3, the lower section of water tank 3 is provided with three water pipes, under being respectively the first water pipe 4, the second water pipe 5 and the 3rd water pipe 6, the first water pipe 4
There is mixing device 7 side, and mixing device 7 is arranged in frame 2, and the right side of mixing device 7 is provided with buffer unit 8, the left side of mixing device 7
Humidification device 9 is installed, humidification device 9 is bolted in frame 2 by multiple, and there is Roller compaction device in the left side of humidification device 9
10, Roller compaction device 10 is fixed in frame 2, and there is the dust-proof device 11 in frame 2 in the left side of Roller compaction device 10;
Suction pump 12 is installed, suction pump 12 is arranged on the outside of the lower end of water tank 3, and suction pump 12 is page wheel on described water tank 3
Pump, the delivery port of suction pump 12 is provided with tap 13, and tap 13 is connected through a screw thread with suction pump 12, and junction has
Sealing ring is sealed, and prevents water from leaking, and has three outlets on tap 13, respectively first outlet 14, second outlet 15 and the
Three outlet 16, the flow area of first outlet 14 is equal with second outlet 15, the first delivery port 14, the second delivery port 15 it is through-flow
Area is less than the flow area that the 3rd outlet is less than the 3rd outlet 16, and first outlet 14, second outlet 15 and the 3rd export 16 points
It is not connected with the first water pipe 4, the second water pipe 5 and the 3rd water pipe 6, first outlet 14 provides water for the stirring of clay and slaked lime powder
Point, slaked lime powder is sufficiently mixed with clay, second outlet 15 is that humidification device 9 provides water, and humidification device 9 further increases
The humidity of dirt after mixing, is that spreading process is prepared, the first change pulley 17, the first change pulley is connected with suction pump 12
Fixed between 17 and suction pump 12 with axle, the side of water tank 3 is provided with the ash bucket 18 of the fixed bit in frame 2, ash bucket 18
Lower end feed axle 19 is installed, feed axle 19 seals the lower end of ash bucket 18, and slaked lime powder in ash bucket 18 will not escape, ash
Bucket 18 is the casing of upper end open, and the groove of up/down perforation is provided with the lower surface of ash bucket 18, and feed axle 19 is fixed in groove,
And feed axle 19 can be rotated in groove, feeder channel 20 is provided with feed axle 19, feeder channel 20 is uniformly distributed along periphery, and supply
Hopper 20 is fed on axle 19 all without the axle center of feed axle 19 and is provided with the second change pulley 21, the first change pulley 17 and second
Change pulley 21 is all made up of multiple sprocket wheels, and multiple sprocket wheels are not of uniform size and discharge vertically, while keep coaxial, the second speed change
There is pin 22 on wheel 21, pin 22 is fixed with the second change pulley 21, and pin 22 is not coaxial with the second change pulley 21;
Mixing device 7 includes transverse axis 23, and transverse axis 23 is arranged in frame 2, has multiple mix wheels 24 on transverse axis 23, mix wheel 24 can
With dismounting and change, there are multiple mixing blade 25 on each mix wheel 24, axle center of multiple mixing blade 25 along mix wheel 24 is equal
Even distribution, and the cutting edge and mix wheel 24 of mixing blade 25 are angled, and universal joint 26, universal joint 26 are connected with transverse axis 23
It is connected with tractor 1, universal joint 26 can eliminate the vibration produced during mix;
Described Roller compaction device 10 includes the roller 27 of cylinder, and roller 27 is to implement the executive component that spreading action is, roller
27 be the smooth roller in surface, and roller has dust cover 28 built with counterweight sand or eccentric block, the top of roller 27, and dust cover 28 is
The plate of the airborne dust of roller 27 is prevented, dust cover 28 is fixedly mounted in frame 2 by multiple bolts and keeps gap with roller 27,
The side of roller 27 is provided with scraper plate 29, and scraper plate 29 can wipe the dirt for being bonded at the surface of roller 27 off, improve the light of rollable surfaces
Cleanliness, roller 27 is axially installed with runner, and runner 29 drives the first change pulley 17 and the second change pulley 21 to rotate;
Described humidification device 9 includes the second water pipe 5, and the lower end of the second water pipe 5 is connected with sprinkler 30, is provided with sprinkler 30
Multiple nozzles 31, water through nozzle 31 be sprayed into stirring after but non-spreading dirt, further improve dirt humidity, be spreading work
Sequence is prepared;
Described dust-proof device 11 includes the first water pipe 4, and the lower end of the first water pipe 4 is connected with fistulae 32, and fistulae 32 is hollow
Tubular structure, the lower end of fistulae 32 is evenly equipped with multiple delivery ports 33, and water forms water curtain by the outflow of delivery port 33, last process is produced
Raw airborne dust is all sponged, and fistulae 32 is placed in parallel with transverse axis 23, and the length of fistulae 32 is not less than the length of roller 27.Fistulae
32 are fixed in frame 2 by multiple snap rings.
Embodiment two, on the basis of embodiment one, has in observation window 34, water tank 3 on described water tank 3 and is provided with liquid level
Alarm bell 36 is connected with switch 35, liquid-level switch 35, alarm bell 36 is arranged on the outside of water tank.
Embodiment three, on the basis of embodiment one, described buffer unit 8 includes connecting rod 37, the upper end of connecting rod 37 and pin
Nail 22 is hinged, and the lower end of connecting rod 37 is provided with buffer board 38, and buffer board 38 accepts the slaked lime powder fallen, then rhythmical
Slaked lime powder is sent at mixing device 7, airborne dust is reduced, the left side of buffer board 38 is hinged with tractor 1, buffer board 38 and connecting rod 37
It is hinged, the length of buffer board 38 is more than the length of transverse axis 23, buffer board 23 is not interfered with mixing device 7.
Example IV, on the basis of embodiment one, described feeder channel 20 is that feed axle 19 is uniform along periphery
Groove, and groove is without the axle center of feed axle 19, is fed under the static state of axle 19 and seals the lower end of ash bucket 18.
Embodiment five, on the basis of embodiment one, divides on described the first water pipe 4, the second water pipe 5 and the 3rd water pipe 6
Valve 39 is not installed, the switch 40 of valve 39 is arranged on tractor 1, facilitates driver operation.
Embodiment six, on the basis of embodiment one, is provided with the first belt wheel 41, the first belt wheel 41 on described transverse axis 23
Belt 42 is provided with, belt 42 is connected with the engine 43 of tractor 1, and engine 43 affects 41 turns of the first belt wheel through belt 42
It is dynamic, contact roller is installed, belt 42 passes through contact roller, and contact roller causes the moment of belt 42 between the first belt wheel 41 and engine 43
In tight state and it will not fall off.
Embodiment seven, on the basis of embodiment one, there is pole 44 the described lower section of the 3rd water pipe 6, and pole 44 is arranged on
In frame 2, fistulae 32 is arranged in frame 2 and detachable.
In work progress, the quality of grey earthen backfill directly affects life-span and the tension shearing strength on road surface, is backfilling
The ratio and humidity of dirt how are grasped in journey turns into key issue.Traditional construction ring for seemingly obviously no longer adapting to high rhythm
Border, also can not meet market needs, the invention provides brand-new scheme, and multifunctional unit, will by construction on a set of equipment
Efficient completion mix, humidification, spreading and the process such as dust-proof are asked, design is courageously ingenious, conceives new, rational in infrastructure, can be big
Push wide.
Frame 2 is connected to tractor 1, water tank 3, mixing device 7, buffer unit 8, humidification device 9, Roller compaction device 10 simultaneously
With dust-proof device 11, and various water pipes, the connecting rod that plays a supportive role etc., frame 2 is supported by tractor 1 and roller 27 in itself
Get up.
Water tank 3 is a sealed housing, and the upper end of water tank 3 is provided with water transport port, and lower end is provided with dewatering outlet, dewatering outlet with taking out
Water pump 12 is connected, and the outlet of suction pump 12 is provided with tap 13, equipment running process, and water flows respectively at tap
To mixing device 7, humidification device 9 and dust-proof device 11, the water consumption of dust-proof device 11 is more, so at the 3rd outlet 16
Flow area is more than first outlet 14, the flow area of second outlet 15.
Ash bucket 18 is the box of upper end open, and ash bucket 18 offers one built with slaked lime powder, the lower surface of ash bucket 18
The groove of up/down perforation, feed axle 19 is arranged in the groove and just blocks slaked lime powder, and feeder channel is provided with feed axle 19
20, feeder channel 20 is distributed on the periphery of feed axle 19, and feeder channel 20 is without the axle center of feed axle 19.
First change pulley 17, the second change pulley 21 all combine for multiple sprocket wheels not of uniform size, multiple sprocket coaxialities
Placed side by side, corresponding annexation can just reach mediation calcium hydroxide on the first change pulley 17 of regulation or the second change pulley 21
The ratio of powder and water.
Described runner 29 is rotated with the rotation of roller 27, and runner 29 is sprocket wheel, and the rotation of runner 29 drives the
One change pulley 17 and the second change pulley 21 are rotated, and runner 29 circles, and the first change pulley 17 and the second change pulley 21 are rotated and fixed
The number of turns, the number of turns that suction pump 12 and feed axle 19 are rotated is also fixed, has just reached the quantitative addition of slaked lime powder and water,
It is worth noting that, tractor walk it is faster, 27 turns of roller it is faster, it is also faster that corresponding water and slaked lime powder fall, but
It is that the amount of slaked lime powder and water is constant in unit area.
The effect of nozzle 31 on sprinkler 30 is that the uniform sprinkling nebulized that water is tried one's best is gone out, and so is difficult to be formed
Local overly moist or puddle, dirt are also just difficult to be adhered on roller 27, are roll milling craft while reducing the amount of labour of scraper plate 29
There is provided convenient.
Alarm bell 36 on water tank 3 by liquid-level switch 35 control, when the water in water tank 3 is less than setting value, on switch
Suspension water polo falls by self gravitation, when falling on to a certain degree instantly, and the circuit of alarm bell 36 is connected, and alarm bell 36 begins to alarm,
Until the water in water tank 3 is added to desired water level.
It is in order that mix is uniform, to avoid the Pluvial that first water pipe 4, which is provided for mix process and added water during water, mix,
Soil property after mix should meet the standard of " holding is agglomerating, and one pinches i.e. broken ".Second water pipe 5 is that humidification device 9 provides water, mix
Later in order to reach optimal compaction degree, the quality of usually water accounts for the 16% of dirt gross weight, and the 3rd water pipe 6 is dust-proof device
11 provide water, and water consumption is maximum one to dust-proof device 11 in the present invention.
Clay used in mix preferably preferentially selects clay, silty clay or silt, must not contain foreign organic matter, is answered using preceding
First sieve, its particle diameter is not more than 15mm.Slaked lime powder used in mix, lime application block ash, should fully cure sieving before use,
5mm caustic lime block must not be more than containing particle diameter, must not also contain excessive moisture.If condition is limited, slaked lime powder
Fine grinding quicklime can be used, or is replaced with flyash, carbide slag.Cushion lime should be using curing lime and clay(Or silty is glutinous
Soil, silt)Mix laying, its thickness is no less than 100mm.Clay moisture content should meet regulation.
The upper end of connecting rod 37 is hinged with pin 22, and lower end is hinged with buffer board 38, and there is the tail of tractor 1 on the right side of buffer board 38
Portion is hinged, and pin 22 is as the rotation of the second change pulley 21 is so as to the up and down motion of drivening rod 37, in the presence of connecting rod 37
Buffer board 38 above and below the connecting portion of tractor 1 around with making circular motion, and slaked lime powder is fallen on buffer board 38 from feeder channel 20,
With buffer board overturned about 38 it is that slaked lime powder is moderate be sent on mixing device 7, further reduce airborne dust.Slow
In the course of work of punching 38, it will not be interfered with mixing device 7.
The axle that axle 19 is crossed for cylinder is fed, feed axle 19 is arranged on the lower end of ash bucket 18, and feed axle 19 is by under ash bucket 18
There are multiple feeder channels 20 for being distributed on periphery on end sealing so that slaked lime powder will not arbitrarily fall, feed axle 19, be fed
Groove 20 all must not can form through hole, through hole is to be unable to reach sealedly to require the lower end of ash bucket 18, such as by axle center by axle center
Fruit shape is into through hole, and equipment is in the state of being stopped, and slaked lime powder can be revealed always, influences the final timeliness of the present invention.
Valve 39 is respectively equipped with first water pipe 4, the second water pipe 5 and the 3rd water pipe 6, the switch 40 of valve 39 is located at traction
On car 1, valve 39 controls opening and the closing of three water pipes, and switch 40 carrys out the states of control valve 39, valve 39 is normally closed
State.The gases at high pressure being provided with tractor 1 in cylinder, cylinder lead to the first water pipe 4, the second water pipe 5 respectively through piping
With the valve 39 on the 3rd water pipe 6, when switching 40 opening, valve 39 is opened, the first water pipe 4, the second water pipe 5 and the 3rd water pipe
6 difference water supply starts.It is convenience for operating personnel that switch 40, which is arranged on tractor 1, when 1 stop motion of tractor
Watering can be stopped immediately, place and local overly moist occur and ponding.
The first belt wheel 41 on engine 43 of the power of transverse axis 23 on tractor 1, transverse axis 23 is in engine 43
The lower continuous running of effect.
Because the tail end of the 3rd water pipe 6 is long from a distance from water tank 3, so being provided with support 44 below the 3rd water pipe 6, prop up
Frame 44 plays a supportive role.Fistulae 32 is located at the afterbody of whole machinery, and fistulae 32 is fixed in frame 2, there is multiple cards on fistulae 32
Ring, snap ring is one section of incomplete annulus, and snap ring is flexible, has Double-ended nut on snap ring, is made by turning Double-ended nut
Snap ring clamping is loosened, and fistulae 32 is installed or unloaded with this, and fistulae 32 is connected with the 3rd water pipe 6.
It is worth noting that, the point of a knife of mix blade 25 should be greater than 100mm apart from the outermost distance of mix wheel 24, otherwise
The thickness of mix does not reach engineering specification, before present invention work, should be installed in place mixing device 7, that is, mix blade
25 point of a knife will be deep into 100mm below earth's surface or deeper.Mix blade 25 with mix wheel 24 is fixed by two bolts.
The present invention is heavy-duty machinery, it should be noted that various ess-strains in specifically used, must not excess load operation, taking human as
This, trouble free service.
Clever structure of the present invention, with it is efficient, perfectly allocate function, process is simply time saving and energy saving, mitigates workman significantly
The amount of labour, reduces the demand to plurality of devices, greatly mitigates the airborne dust problem in building site, effectively in control dirt backfilling process
Component ratio, and substantially increase engineering construction efficiency, complied with the market economy of fast development, improve construction quality, make
Grey earthen backfill becomes convenient and swift, simple and easy to apply.
Although it will be noted that on the basis of with reference to each embodiment, the present invention has been described simultaneously in the description
And be illustrated in the accompanying drawings, but it will be understood to those skilled in the art that above-described embodiment is only preferred embodiment,
Some of embodiment technical characteristic to solve specific technical problem may it is not necessary to, so as to not no or save
Slightly these technical characteristics are without the solution of influence technique problem or the formation of technical scheme.Further, one embodiment
Feature, key element and/or function can be appropriate with the feature, key element and/or function of other one or more embodiments mutual group
Close, with reference to or coordinate, unless the combination, with reference to or coordinate can not substantially implement.