CN107817832A - A kind of indoor small pitch synchronous breakstone experimental provision and its experimental method - Google Patents
A kind of indoor small pitch synchronous breakstone experimental provision and its experimental method Download PDFInfo
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- CN107817832A CN107817832A CN201711261086.3A CN201711261086A CN107817832A CN 107817832 A CN107817832 A CN 107817832A CN 201711261086 A CN201711261086 A CN 201711261086A CN 107817832 A CN107817832 A CN 107817832A
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- asphalt
- controlling organization
- pipeline
- bitumenpump
- experimental provision
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/21—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials for simultaneously but separately applying liquid material and granular or pulverulent material, e.g. bitumen and grit, with or without spreading ; for filling grooves and gritting the filling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of indoor small pitch synchronous breakstone experimental provision and its experimental method, the device includes frame, crushed stone spreading mechanism, asphalt distribution mechanism, hoofing part mechanism and controlling organization, crushed stone spreading mechanism includes rubble feed bin and road-metal spreading apparatus, asphalt distribution mechanism includes bituminous pitch storing tank, bitumenpump and asphalt distribution bar, asphalt distribution bar is provided with least one asphalt distribution mouth, hoofing part mechanism includes motor, rotating shaft, road wheel and guide rail, and controlling organization electrically connects with road-metal spreading apparatus, bitumenpump and motor respectively；In the present invention by the way of asphalt distribution mechanism and crushed stone spreading mechanism are set in same experimental provision, so that asphalt distribution work and crushed stone spreading work can be carried out synchronously, avoid asphalt distribution work and crushed stone spreading works the problem of can not synchronously carrying out causing experimental implementation complex process, rubble and pitch combination effect difference, mist envelope effect is improved, and then improves experiment effect.
Description
Technical field
The present invention relates to indoor small experimental technique field, is tested more particularly to a kind of indoor small pitch synchronous breakstone
Device and its experimental method.
Background technology
Asphalt concrete road has the advantages such as intensity is high, stability is good, day-to-day maintenance is low, in the larger face in the whole nation
Product is promoted use.With the development of China's communication, the increase of vehicle flowrate, overload transportation, asphalt concrete road warp
After crossing the use of long period, the damage to road surfaces is more serious, and asphalt concrete pavement rut occurs, gathers around bag, cracking, table
The diseases such as face is smooth, more diseases of bituminous paving be all because surface seep water and caused by.Mist sealing is on asphalt surface course
Spray a thin layer of, high osmosis emulsified asphalt, form one layer of tight waterproof layer and close road surface, be it is a kind of directly,
It economy, effectively preventive maintenance working measure, can effectively prevent road surface water inlet, play water proof antiseepage, protect road surface
Function, the water destruct on road surface is reduced to greatest extent, increase the cohesive force between the buildup of road surface, prolonging service life of pavement.In recent years
Come, mist sealing construction technology has obtained increasing attention and popularization.
For mist sealing spreading shaping, it is necessary to which a kind of machinery can realize emulsified asphalt and rubble or sand are synchronous layered spreads
Cloth, so that currently used antiskid mist sealing reaches the effect of " sprinkling ".Existing mist sealing spraying machine is to install nozzle
On sprinkling beam, mist sealing is sprayed out by nozzle.And mainly improved according to large-scale pitch synchronous breakstone device
What is formed is directed to live mist sealing flusher.
There are the following problems for existing mist sealing spray appliance：
1. the live mist sealing flusher that is directed to of formation is improved according to large-scale pitch synchronous breakstone device, and for
Indoor small experiment is then inconvenient to operate.
2. being primarily directed to emulsified asphalt and modified emulsifying asphalt, and do not applied to then for sand and rubble.
3. direction of advance, travel rate and construction technology can not be manipulated accurately.
The content of the invention
It is an object of the invention to provide a kind of small volume, feature-rich, control accuracy is high, mist envelope effect is good, experimental result
Accurate indoor small pitch synchronous breakstone experimental provision and its experimental method so that volume in existing mist sealing spray appliance
Greatly, the problem of function is single, control accuracy is poor is addressed.
To achieve the above object, the invention provides following scheme：It is synchronously broken that the present invention provides a kind of indoor small pitch
Stone experimental provision, including frame, the crushed stone spreading mechanism being arranged in the frame, asphalt distribution mechanism, hoofing part mechanism
And controlling organization, the crushed stone spreading mechanism include the rubble feed bin and road-metal spreading apparatus being connected, the asphalt distribution mechanism
Including the bituminous pitch storing tank, bitumenpump and asphalt distribution bar being sequentially connected by pipeline, be provided with the asphalt distribution bar to
A few asphalt distribution mouth, the hoofing part mechanism include motor, rotating shaft, road wheel and the guide rail being sequentially connected, institute
Rotating shaft is stated to be flexibly connected by bearing with the frame, the controlling organization respectively with the road-metal spreading apparatus, the bitumenpump
Electrically connected with the motor.
Preferably, the first pipeline and the second pipeline assembly, institute are provided between the bitumenpump and the asphalt distribution bar
The one end and second pipeline assembly for stating the first pipeline are connected in series, the other end of first pipeline and the bitumenpump phase
Connection, second pipeline assembly include at least one the second pipelines, every second pipeline with an asphalt distribution
Mouth is connected.
Preferably, a bin gate is provided with every second pipeline and opens and closes valve, the bin gate opens and closes valve and the control
Mechanism electrical connection processed.
Preferably, pressure sensor is provided with second pipeline, the pressure sensor is used to detect described second
Fluid pressure in pipeline.
Preferably, Pneumatic opening valve, the Pneumatic opening valve and controlling organization electricity are provided with first pipeline
Connection.
Preferably, first pipeline is also associated with a pneumatic mechanism, and the pneumatic mechanism is electrically connected with the controlling organization
Connect.
Preferably, the pneumatic mechanism includes the air compressor machine and gas circuit three linked piece being connected.
Preferably, speed probe is provided with the hoofing part mechanism, the speed probe is described for detecting
The rotating speed of motor, the speed probe electrically connect with the controlling organization.
The present invention also provides a kind of experimental method using above-mentioned indoor small pitch synchronous breakstone experimental provision, including such as
Lower step：
Sand or rubble are poured into rubble feed bin, emulsified asphalt or modified emulsifying asphalt are put into bituminous pitch storing tank；
Start the motor of bitumenpump, road-metal spreading apparatus and hoofing part mechanism by controlling organization, wherein, driving
Motor driven device moves, while bitumenpump supplies emulsified asphalt or modified emulsifying asphalt into asphalt distribution bar, and passes through pressure
Force snesor detection enters the pressure of emulsified asphalt or modified emulsifying asphalt in asphalt distribution bar, and pressure sensor passes pressure value
Controlling organization is passed, when pressure value exceedes predetermined threshold value, controlling organization controls the bitumenpump to reduce emulsified asphalt or modification
The quantity delivered of emulsified asphalt；When pressure value is less than predetermined threshold value, controlling organization control bitumenpump increase emulsified asphalt or
The quantity delivered of modified emulsifying asphalt, and/or controlling organization control emulsified asphalt that a pneumatic mechanism pumped out to the bitumenpump or
Modified emulsifying asphalt pressurizes；The road-metal spreading apparatus is broken to dispensing on body surface after sprinkling emulsified asphalt or modified emulsifying asphalt
Stone；After the completion of crushed stone spreading, then emulsified asphalt or modified emulsifying asphalt are sprayed on metalling；
Complete the work of pitch synchronous breakstone.
Preferably, speed probe is provided with the hoofing part mechanism, is detected and driven by the speed probe
The rotating speed of motor, and tachometer value is passed into controlling organization, controlling organization controls the rotating speed of motor by the tachometer value,
The speed of service of adjusting means.
The present invention achieves following beneficial effect relative to prior art：
1st, by using same in indoor small pitch synchronous breakstone experimental provision provided by the invention and its experimental method
The mode of asphalt distribution mechanism and crushed stone spreading mechanism is set in one experimental provision so that asphalt distribution works and crushed stone spreading work
Work can be carried out synchronously, and avoiding asphalt distribution work and crushed stone spreading work can not synchronously carry out causing experimental implementation technique to be answered
The problem of miscellaneous, rubble and pitch combination effect difference, mist envelope effect is improved, and then improve experiment effect.
2nd, used in indoor small pitch synchronous breakstone experimental provision provided by the invention and its experimental method in experiment dress
Center the mode that pressure sensor, bitumenpump and pneumatic mechanism electrically connect with controlling organization so that the ejection pressure of pitch
Power obtains real-time monitoring and regulation in time, improves the control accuracy of experimental provision, and it is too late to avoid pitch ejection pressure monitoring
When, inaccuracy the problem of causing mist envelope effect is poor, experimental result inaccuracy；Likewise, using setting rotating speed in experimental provision
The mode that sensor, motor electrically connect with controlling organization so that the rotating speed of motor obtain in real time monitoring and in time
Regulation, improve the control accuracy of experimental provision, avoid motor monitoring not in time, plant running speed control it is inaccurate
The problem of causing poor mist envelope effect, experimental result inaccuracy.
3rd, device volume is small, ties in indoor small pitch synchronous breakstone experimental provision provided by the invention and its experimental method
Structure is simple, is tested suitable for indoor small.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the overall structure diagram of indoor small pitch synchronous breakstone experimental provision in the present invention；
Fig. 2 is the pneumatic principle schematic diagram of indoor small pitch synchronous breakstone experimental provision in the present invention；
Wherein, 1- rubbles feed bin, 2- road-metal spreading apparatus, 3- bituminous pitch storings tank, 4- bitumenpumps, 5- pneumatic mechanisms, 6- frames,
7- controlling organizations, 8- guide rails, 9- asphalt distributions bar, 10- road wheels, 11- rotating shafts, 12- motors, the pipelines of 13- first, 14-
Bin gate open and close valve, 15- Pneumatic openings valve, 16- air compressor machines, 17- gas circuits three linked piece, 18- pressure sensors, the pipelines of 19- second,
20- asphalt distribution mouths.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It is an object of the invention to provide a kind of small volume, feature-rich, control accuracy is high, mist envelope effect is good, experimental result
Accurate indoor small pitch synchronous breakstone experimental provision and its experimental method so that volume in existing mist sealing spray appliance
Greatly, the problem of function is single, control accuracy is poor is addressed.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
As shown in Figure 1-2, the present invention provides a kind of indoor small pitch synchronous breakstone experimental provision, including frame 6, setting
Crushed stone spreading mechanism, asphalt distribution mechanism, hoofing part mechanism and controlling organization 7 in the frame 6, the crushed stone spreading
Mechanism includes the rubble feed bin 1 and road-metal spreading apparatus 2 being connected, and the asphalt distribution mechanism includes what is be sequentially connected by pipeline
Bituminous pitch storing tank 3, bitumenpump 4 and asphalt distribution bar 9, at least one asphalt distribution mouth 20 is provided with the asphalt distribution bar 9,
The hoofing part mechanism includes the motor 12, rotating shaft 11, road wheel 10 and the guide rail 8 that are sequentially connected, the rotating shaft 11 with
The frame 6 is flexibly connected by bearing, the controlling organization 7 respectively with the road-metal spreading apparatus 2, the bitumenpump 4 and institute
Motor 12 is stated to electrically connect.
Wherein, road-metal spreading apparatus 2 is spread including being arranged on crushed stone spreading switch, crushed stone spreading roller and the rubble of rubble feed bin 1
Cloth motor, crushed stone spreading switch electrically connects with controlling organization 7, and when carrying out crushed stone spreading, controlling organization 7 controls crushed stone spreading to open
Close and open, crushed stone spreading motor electrically connects with controlling organization 7, and when carrying out crushed stone spreading, controlling organization 7 controls crushed stone spreading electricity
Machine starts, and crushed stone spreading motor driven crushed stone spreading roller motion, crushed stone spreading roller enters to the sand or rubble in rubble feed bin 1 out
Row dispenses；The length of asphalt distribution bar 9 is suitably adjusted according to the size of indoor usable area, likewise, asphalt distribution bar 9
The setting quantity of upper asphalt distribution mouth 20 can also be adjusted accordingly, it is preferred that the quantity of asphalt distribution mouth 20 is 8；
Rotating shaft 11 includes driving shaft and driven shaft, and driving shaft and driven shaft are connected with frame 6, and motor 12 is connected with driving shaft
Connect, the quantity of road wheel 10 is 4；Emulsified asphalt or modified emulsifying asphalt, i.e. bituminous pitch storing can be placed in bituminous pitch storing tank 3
Tank 3 can be single two tank bodies, or two cavitys being separated from each other are set in same tank body.Pass through in the present invention
By the way of asphalt distribution mechanism and crushed stone spreading mechanism are set in same experimental provision so that asphalt distribution works and broken
Stone dispenses work and can synchronously carried out, and avoiding asphalt distribution work and crushed stone spreading work can not synchronously carry out causing experiment to be grasped
The problem of making complex process, rubble and pitch combination effect difference, mist envelope effect is improved, and then improve experiment effect.
The first pipeline 13 and the second pipeline group are provided between heretofore described bitumenpump 4 and the asphalt distribution bar 9
Part, one end of first pipeline 13 are connected in series with second pipeline assembly, the other end of first pipeline 13 and institute
Bitumenpump 4 is stated to be connected, second pipeline assembly includes at least one the second pipelines 19, every second pipeline 19 with
The one asphalt distribution mouth 20 is connected.Meanwhile in order to be accurately controlled the flow rate of asphalt of each asphalt distribution mouth 20, the present invention
In a bin gate be provided with every second pipeline 19 open and close valve 14, the bin gate opens and closes valve 14 and the controlling organization
7 electrical connections, controlling organization 7 control the open and close of bin gate keying valve 14.
Pressure sensor 18 is provided with heretofore described second pipeline 19, the pressure sensor 18 is used to detect institute
State the Fluid pressure in the second pipeline 19；I.e. using setting pressure sensor 18, bitumenpump 4 and pneumatic mechanism in experimental provision
5 modes electrically connected with controlling organization 7 so that the ejection pressure of pitch obtains monitoring in real time and regulation in time, improves reality
The control accuracy of experiment device, avoid pitch spray pressure monitoring not in time, inaccuracy cause mist envelope effect be poor, experimental result not
The problem of accurate.
In order to improve the sealing property of pipeline, Pneumatic opening valve 15 is provided with the first pipeline 13 in the present invention, it is described
Pneumatic opening valve 15 is electrically connected with the controlling organization 7, and the open and close of Pneumatic opening valve 15 are controlled by controlling organization 7,
Realize the opening and closing of the first pipeline 13；Preferably, Pneumatic opening valve 15 includes pneumatic normally open valve and pneumatic normally close valve.
When multiple asphalt distribution mouths 20 work or when experiment needs hypertonia simultaneously, only by controlling bitumenpump 4
Flow rate of asphalt, come the ejection pressure for increasing or reducing pitch, to be insufficient for the high voltage demands of device, therefore, this hair
A pneumatic mechanism 5 is also associated with the first pipeline 13 in bright, the pneumatic mechanism 5 electrically connects with the controlling organization 7, pneumatic motor
Structure 5 provides gas pressure for the pitch in the first pipeline 13, avoids the problem of pitch sprays insufficient pressure, also increases simultaneously
The function and the scope of application of device.Wherein, heretofore described pneumatic mechanism 5 includes air compressor machine 16 and the gas circuit three being connected
Part 17.
Speed probe is provided with heretofore described hoofing part mechanism, the speed probe is described for detecting
The rotating speed of motor 12, the speed probe electrically connect with the controlling organization 7.I.e. using the setting turn in experimental provision
The mode that fast sensor, motor 12 electrically connect with controlling organization 7 so that the rotating speed of motor 12 is monitored in real time
With timely regulation, improve the control accuracy of experimental provision, avoid motor 12 monitor not in time, plant running speed control
Inaccuracy processed causes the problem of poor mist envelope effect, experimental result inaccuracy.
The present invention also provides a kind of experimental method using above-mentioned indoor small pitch synchronous breakstone experimental provision, including such as
Lower step：
Sand or rubble are poured into rubble feed bin 1, emulsified asphalt or modified emulsifying asphalt are put into bituminous pitch storing tank 3；
Start the motor 12 of bitumenpump 4, road-metal spreading apparatus 2 and hoofing part mechanism by controlling organization 7, its
In, the motion of the driving device of motor 12, while bitumenpump 4 supplies emulsified asphalt or modified emulsifying drip into asphalt distribution bar 9
Green grass or young crops, and the pressure of emulsified asphalt or modified emulsifying asphalt in asphalt distribution bar 9 is entered by the detection of pressure sensor 18, pressure passes
Pressure value is passed to controlling organization 7 by sensor 18, and when pressure value exceedes predetermined threshold value, controlling organization 7 controls the bitumenpump 4
Reduce the quantity delivered of emulsified asphalt or modified emulsifying asphalt；When pressure value is less than predetermined threshold value, controlling organization 7 controls the drip
Blue or green pump 4 increases the quantity delivered of emulsified asphalt or modified emulsifying asphalt, and/or controlling organization 7 controls a pneumatic mechanism 5 to give the drip
Emulsified asphalt or the modified emulsifying asphalt pressurization that blue or green pump 4 pumps out；The road-metal spreading apparatus 2 is to sprinkling emulsified asphalt or modified emulsifying
Rubble is dispensed after pitch on body surface；After the completion of crushed stone spreading, then emulsified asphalt or modified emulsifying drip are sprayed on metalling
It is blue or green；
Complete the work of pitch synchronous breakstone.
Speed probe is provided with heretofore described hoofing part mechanism, is detected and driven by the speed probe
The rotating speed of motor 12, and tachometer value is passed into controlling organization 7, controlling organization 7 controls motor 12 by the tachometer value
Rotating speed, the speed of service of adjusting means.
Specific case is applied in the present invention to be set forth the principle and embodiment of the present invention, above example
Illustrate to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, in specific embodiments and applications there will be changes.In summary, this specification content
It should not be construed as limiting the invention.
Claims (10)
1. a kind of indoor small pitch synchronous breakstone experimental provision, it is characterised in that including frame, be arranged in the frame
Crushed stone spreading mechanism, asphalt distribution mechanism, hoofing part mechanism and controlling organization, the crushed stone spreading mechanism include what is be connected
Rubble feed bin and road-metal spreading apparatus, the asphalt distribution mechanism include bituminous pitch storing tank, the bitumenpump being sequentially connected by pipeline
With asphalt distribution bar, be provided with least one asphalt distribution mouth on the asphalt distribution bar, the hoofing part mechanism include according to
Secondary connected motor, rotating shaft, road wheel and guide rail, the rotating shaft are flexibly connected with the frame by bearing, the control
Mechanism processed electrically connects with the road-metal spreading apparatus, the bitumenpump and the motor respectively.
2. indoor small pitch synchronous breakstone experimental provision according to claim 1, it is characterised in that the bitumenpump with
The first pipeline and the second pipeline assembly, one end of first pipeline and the described second pipe are provided between the asphalt distribution bar
Road component is connected in series, and the other end of first pipeline is connected with the bitumenpump, and second pipeline assembly is included extremely
Few second pipeline, every second pipeline are connected with an asphalt distribution mouth.
3. indoor small pitch synchronous breakstone experimental provision according to claim 2, it is characterised in that every described second
A bin gate is provided with pipeline and opens and closes valve, the bin gate opens and closes valve and electrically connected with the controlling organization.
4. indoor small pitch synchronous breakstone experimental provision according to claim 3, it is characterised in that second pipeline
On be provided with pressure sensor, the pressure sensor is used to detect the Fluid pressure in second pipeline.
5. indoor small pitch synchronous breakstone experimental provision according to claim 2, it is characterised in that first pipeline
On be provided with Pneumatic opening valve, the Pneumatic opening valve electrically connects with the controlling organization.
6. the indoor small pitch synchronous breakstone experimental provision according to claim 2 or 4, it is characterised in that described first
Pipeline is also associated with a pneumatic mechanism, and the pneumatic mechanism electrically connects with the controlling organization.
7. indoor small pitch synchronous breakstone experimental provision according to claim 6, it is characterised in that the pneumatic mechanism
Including the air compressor machine and gas circuit three linked piece being connected.
8. indoor small pitch synchronous breakstone experimental provision according to claim 1, it is characterised in that the hoofing part
Speed probe is provided with mechanism, the speed probe is used for the rotating speed for detecting the motor, the revolution speed sensing
Device electrically connects with the controlling organization.
9. a kind of experimental method of indoor small pitch synchronous breakstone experimental provision, it is characterised in that comprise the following steps：
Sand or rubble are poured into rubble feed bin, emulsified asphalt or modified emulsifying asphalt are put into bituminous pitch storing tank；
Start the motor of bitumenpump, road-metal spreading apparatus and hoofing part mechanism by controlling organization, wherein, motor
Driving device moves, while bitumenpump supplies emulsified asphalt or modified emulsifying asphalt into asphalt distribution bar, and is passed by pressure
Sensor detection enters the pressure of emulsified asphalt or modified emulsifying asphalt in asphalt distribution bar, and pressure sensor passes to pressure value
Controlling organization, when pressure value exceedes predetermined threshold value, controlling organization controls the bitumenpump to reduce emulsified asphalt or modified emulsifying
The quantity delivered of pitch；When pressure value is less than predetermined threshold value, controlling organization controls the bitumenpump increase emulsified asphalt or modification
The quantity delivered of emulsified asphalt, and/or controlling organization control the emulsified asphalt or modification that a pneumatic mechanism pumped out to the bitumenpump
Emulsified asphalt pressurizes；The road-metal spreading apparatus is to dispensing rubble on body surface after sprinkling emulsified asphalt or modified emulsifying asphalt；
After the completion of crushed stone spreading, then emulsified asphalt or modified emulsifying asphalt are sprayed on metalling；
Complete the work of pitch synchronous breakstone.
10. the experimental method of indoor small pitch synchronous breakstone experimental provision according to claim 9, it is characterised in that
Speed probe is provided with the hoofing part mechanism, the rotating speed of motor is detected by the speed probe, and will
Tachometer value passes to controlling organization, and controlling organization controls the rotating speed of motor, the operation of adjusting means by the tachometer value
Speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261086.3A CN107817832B (en) | 2017-12-04 | 2017-12-04 | Indoor small-sized asphalt synchronous stone breaking experimental device and experimental method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261086.3A CN107817832B (en) | 2017-12-04 | 2017-12-04 | Indoor small-sized asphalt synchronous stone breaking experimental device and experimental method thereof |
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| CN107817832B CN107817832B (en) | 2023-09-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700045A (en) * | 2019-10-25 | 2020-01-17 | 林立 | Road construction device and method |
| CN110763584A (en) * | 2019-11-17 | 2020-02-07 | 汪亚平 | Road and bridge concrete structure real-time detection device |
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