CN106896221A - A kind of asphalt-regenerating concrete road surface experimental rig - Google Patents
A kind of asphalt-regenerating concrete road surface experimental rig Download PDFInfo
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- CN106896221A CN106896221A CN201710110625.7A CN201710110625A CN106896221A CN 106896221 A CN106896221 A CN 106896221A CN 201710110625 A CN201710110625 A CN 201710110625A CN 106896221 A CN106896221 A CN 106896221A
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- water
- asphalt
- locator
- road surface
- regenerating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; ceramics; glass; bricks
- G01N33/383—Concrete, cement
Abstract
The invention discloses a kind of asphalt-regenerating concrete road surface experimental rig, including asphalt-regenerating concrete road surface module, loading draw-gear, inclination-angle regulating device, measurement apparatus and rainwater installation；Asphalt-regenerating concrete layer, regeneration concrete class metalling, bed course and fill stratum that asphalt-regenerating concrete road surface module is from top to bottom set；Loading draw-gear includes roller, load-bearing supporting plate, connector, pull rope, Crashworthy plate, directive wheel and frequency control motor；Inclination-angle regulating device includes scale runner, telescope support and workbench；Measurement apparatus include thermometer, flowmeter, pressure gauge, horizontal displacement meter, vertical displacement meter, shock sensor and speed instrument；Rainwater installation includes water guide frame and water-locator；Water-locator is provided with fill stratum, fill stratum is arranged on workbench.Research different situations in present system ground set up corresponding relation with pressure, displacement and vibrations, and technical support is provided while improving its utilization rate for building castoff is used in road engineering.
Description
Technical field
The present invention relates to field of road, and in particular to a kind of asphalt-regenerating concrete road surface experimental rig.
Background technology
With social high speed development, the low speed vehicle of light and fast, if battery-operated motor cycle, electric bicycle etc. are in people
More and more important role is play in daily life and work, urban traffic amount also increases therewith, and the increase of vehicle flowrate certainly will
The shunting of each high speed slow-moving vehicle is caused to be run, and then road surface when being run to vehicle proposes different requirements, therefore can not be with
Speed car road surface is lumped together, and needs to specialize in this kind of road surface；In addition country is to the pay attention to day by day of environmental protection and energy saving,
Though building castoff is through after roughing (Mechanical Crushing after peeling off reinforcing bar), and landfill is used in the road, due to lacking related skill
Art specification is supported, and utilization rate of this large amount of idle sustainable use resources in engineering in practice be not high.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of asphalt-regenerating concrete road surface experiment dress
Put, the utilization rate for building castoff in road engineering low (being simply filled with) and lack the problem of technical specification when using,
Different situation (car body load, surface water, underground water, temperature, speed, levels comprehensively and are systematically studied by the invention device
Road surface, tilted road surface) corresponding relation is set up with pressure, displacement (horizontally and vertically) and vibrations, so as to understand asphalt-regenerating mix
Solidifying soil surface performance, technical support is provided while improving its utilization rate for building castoff is used in road engineering.
The purpose of the present invention is achieved through the following technical solutions：A kind of asphalt-regenerating concrete road surface experiment dress
Put, including asphalt-regenerating concrete road surface module, loading draw-gear, inclination-angle regulating device, measurement apparatus and rainwater installation；
Asphalt-regenerating concrete layer, regeneration concrete that described asphalt-regenerating concrete road surface module is from top to bottom set
Class metalling, bed course and fill stratum, asphalt-regenerating concrete layer press 1 by pitch with the construction waste concrete after crushing:25 arrive
11:Ratio in 200 ratio range is mixed, regeneration concrete class metalling by crush after construction waste coagulation local soil type
Into；
Described loading draw-gear includes roller, load-bearing supporting plate, connector, pull rope, Crashworthy plate, directive wheel and frequency conversion
Buncher, load-bearing supporting plate is connected by connector with roller, and load-bearing supporting plate is connected with pull rope one end, the pull rope other end with
Frequency control machine is fixed, and directive wheel is provided between the two ends of pull rope, and pull rope is slided on guide roller, and Crashworthy plate is arranged on
On asphalt-regenerating concrete layer；
Described inclination-angle regulating device includes scale runner, telescope support and workbench, telescope support and workbench
Between set scale runner；
Described measurement apparatus include thermometer, flowmeter, pressure gauge, horizontal displacement meter, vertical displacement meter, vibration-sensing
Device and speed instrument；
Described rainwater installation includes water guide frame and water-locator, and water distributing pore is set on water-locator, and water guide frame is arranged on work
On platform, water-locator is arranged on water guide frame, and aqueduct is provided with water guide frame, and aqueduct is connected with water-locator；
The water-locator with water distributing pore is also equipped with described fill stratum, fill stratum is arranged on workbench.
It is preferred that, the water-locator on water guide frame is connected same aqueduct, water guide with the water-locator on fill stratum
The inlet segment of the water-locator on water-locator inlet segment and fill stratum on frame is respectively arranged with stop valve, the cut-off in different pipe sections
Valve is used for water inlet or the inflow of the water-locator that control is attached thereto.
It is preferred that, aqueduct is provided with the water-locator on fill stratum, on the water source and water guide frame of the aqueduct
The water source of the aqueduct of water-locator connection is different.
It is preferred that, described roller is steel wheel；Described pull rope is steel cable.
It is preferred that, described water guide frame is steel water guide frame.
It is preferred that, described Crashworthy plate is arranged on asphalt-regenerating concrete layer near one end of directive wheel.
It is preferred that, described water-locator is hollow rectangular structure, and water distributing pore is evenly arranged with water-locator.
It is preferred that, the middle part of water-locator is connected with aqueduct, so as to the water that flows into water-locator uniformly and quickly
Full of water-locator.
It is preferred that, described pressure gauge, horizontal displacement meter and vertical displacement meter are arranged on water-locator, described
Shock sensor and speed instrument are arranged on bearing tray.
It is preferred that, thermometer and flowmeter are set on aqueduct.
The beneficial effects of the invention are as follows：
1st, the influence of simulated groundwater and surface water road pavement：The device easily can pass through flow with self-control water-locator
The influence of table simulation underground water and surface water road pavement；
2nd, the influence of analog temperature road pavement：By water-locator with thermometer and flowmeter by adjusting water temperature controlling stream
Measure after the influence of underground water and surface water road pavement is eliminated, be capable of achieving the influence of temperature road pavement；
3rd, the simulation of level and tilted road surface：Can be realized to car body in level by the inclination-angle regulating device of Simple And Practical and
The simulation of tilted road surface operation conditions；
4th, the simulation of comfort of passenger when car body runs：There is the car body speed of service by the frequency control function of motor
Change, the vibrations of car body vehicle body when friction speed is run are monitored by shock sensor, so as to simulate passenger when car body runs
Comfort level.
Brief description of the drawings
Fig. 1 is main structure diagram of the invention；
Fig. 2 is the structural representation of water-locator of the present invention；
Fig. 3 is overlooking the structure diagram of the invention；
In figure, 1- steel water guide framves, 2- thermometers, 3- flowmeters, 4- water-locators, 5- water distributing pores, 6- pressure gauges, 7- horizontal positions
Move and count, 8- vertical displacement meters, 9- steel wheels, 10- load-bearing supporting plates, 11- connectors, 12- steel cables, 13- Crashworthy plates, 14- directive wheels,
15- frequency control motors, 16- scale runners, 17- telescope supports, 18- asphalt-regenerating concrete layers, 19- regeneration concrete classes are broken
Rock layers, 20- bed courses, 21- fill stratums, 22- water legs, 23- workbenches, 24- shock sensors, 25- speed instruments.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in FIG. 1 to 3, a kind of asphalt-regenerating concrete road surface experimental rig, including asphalt-regenerating concrete road surface
Module, loading draw-gear, inclination-angle regulating device, measurement apparatus and rainwater installation；
Asphalt-regenerating concrete layer 18, regeneration coagulation that described asphalt-regenerating concrete road surface module is from top to bottom set
Great soil group metalling 19, bed course 20 and fill stratum 21, asphalt-regenerating concrete layer 18 by pitch with it is broken after construction waste coagulation
Soil presses 1:25 to 11:Ratio in 200 ratio range is mixed, regeneration concrete class metalling 19 by crush after building
Discarded concrete is constituted；
Described loading draw-gear includes roller, load-bearing supporting plate 10, connector 11, pull rope, Crashworthy plate 13, directive wheel
14 and frequency control motor 15, load-bearing supporting plate 10 is connected by connector 11 with roller, and load-bearing supporting plate 10 connects with pull rope one end
Connect, the pull rope other end is fixed with frequency control machine, directive wheel 14 is provided between the two ends of pull rope, pull rope is in guide roller
Upper slip, Crashworthy plate 13 is arranged on asphalt-regenerating concrete layer 18；Car is constituted by roller, load-bearing supporting plate 10 and connector 11
Body Model, can load object on load-bearing supporting plate 10, so that the different loads that simulated roadway bears.Frequency control motor 15, guiding
Wheel 14 and steel cable 12 constitute draw-gear, and for the operation of car body provides power, Crashworthy plate 13 prevents car body model running too fast right
The damage of equipment.
Described inclination-angle regulating device includes scale runner 16, telescope support 17 and workbench 23, the He of telescope support 17
Scale runner 16 is set between workbench 23；Flexible by telescope support 17 causes pavement-height to change, and drives scale to turn
Wheel 16 rotates, and index when being balanced by front and rear scale runner 16 can converse road surface inclination angle, thus simulate car body in level and
Ruuning situation on tilted road surface.
Described measurement apparatus include thermometer 2, flowmeter 3, pressure gauge 6, horizontal displacement meter 7, vertical displacement meter 8, shake
Dynamic sensor 24 and speed instrument 25；The temperature and rainfall of rainwater when thermometer 2 and flowmeter 3 are used for measuring rainfall, with reference to stress
Strain equipment explores the influence of rainwater and temperature road pavement；Pressure gauge 6, horizontal displacement meter 7 and vertical displacement meter 8 add for measuring
Road surface is born during load load and corresponding surface deformation, so as to study the mechanical property on the road surface；Installed in load-bearing supporting plate 10
On shock sensor 24 and speed instrument 25, for measuring car body speed operationally and car body when speed changes
Shock conditions, so as to simulate the comfort level of car body passenger when asphalt-regenerating concrete road surface travels.
Described rainwater installation includes water guide frame and water-locator 4, and water distributing pore 5 is set on water-locator 4, and water guide frame is arranged on work
Make on platform 23, water-locator 4 is arranged on water guide frame, aqueduct is provided with water guide frame, aqueduct is connected with water-locator 4；
The water-locator 4 with water distributing pore 5 is also equipped with described fill stratum 21, fill stratum 21 is arranged on workbench 23
On, water leg 22 is provided with workbench 23.Water-locator 4 is arranged at the top and bottom of asphalt-regenerating concrete road surface, uses
To simulate the influence of surface water and groundwater road pavement.
Preferably, the water-locator 4 on water guide frame is connected same aqueduct, water guide frame with the water-locator 4 on fill stratum 21
On the inlet segment of water-locator 4 and fill stratum 21 on the inlet segment of water-locator 4 be respectively arranged with stop valve, cutting in different pipe sections
Only valve is used for water inlet or the inflow of the water-locator 4 that control is attached thereto.
Preferably, aqueduct is provided with the water-locator 4 on fill stratum 21, water source and the water distribution on water guide frame of the aqueduct
The water source of the aqueduct of the connection of device 4 is different.
Preferably, described roller is steel wheel 9；Described pull rope is steel cable 12.
Preferably, described water guide frame is steel water guide frame 1.
Preferably, described Crashworthy plate 13 is arranged on asphalt-regenerating concrete layer 18 near one end of directive wheel 14.
Preferably, described water-locator 4 is hollow rectangular structure, and water distributing pore 5 is evenly arranged with water-locator 4.
Preferably, the middle part of water-locator 4 is connected with aqueduct, is uniformly and quickly full of to flow into the water in water-locator 4
Water-locator 4.
Preferably, described pressure gauge 6, horizontal displacement meter 7 and vertical displacement meter 8 are arranged on water-locator 4, described shake
Dynamic sensor 24 and speed instrument 25 are arranged on bearing tray.
Preferably, thermometer 2 and flowmeter 3 are set on aqueduct.
The present invention makes a kind of novel asphalt Recycled concrete pavement experimental rig, for the environmental protection and energy saving road surface is transported in engineering
With middle offer Technical Reference.
The present invention is by asphalt-regenerating concrete road surface module (asphalt-regenerating concrete layer 18, regeneration concrete class metalling
19th, bed course 20 and fill stratum 21 are constituted), loading draw-gear, inclination-angle regulating device, measurement apparatus and rainwater installation composition.Should
Device sets pressure gauge 6, horizontal displacement meter 7 and vertical displacement meter 8 in the module of asphalt-regenerating concrete road surface, is used to measure car
The body load that road surface is born when road surface is run and deformation；Top and bottom set rainwater analogue means, by thermometer and stream
The temperature and flow and record of gauge monitoring rainwater are lasted accordingly, and the influence of surface water and groundwater road pavement is simulated respectively；
Self-control car body model, the different loads that the model can be born by adjusting dead weight come simulated roadway, car are set at the top surface of road surface
Shock sensor 24 and speed instrument 25 are installed on body load-bearing supporting plate 10, are occurred for measuring car body speed operationally and speed
The shock conditions of car body during change, so as to simulate the comfort level of car body passenger when asphalt-regenerating concrete road surface travels；Frequency conversion
Buncher 15 draws car body by steel cable 12, for car body operation provides power；On the one hand bottom of device telescope support 17 supports
Whole device, another aspect support is flexible to cause pavement-height to change, and drives degrees wheel disc spins, flat by front and rear scale wheel disc
Index during weighing apparatus can converse road surface inclination angle, so as to simulate ruuning situation of the car body in level and tilted road surface.By the above
Different situations (car body load, surface water, underground water, temperature, speed, level road, tilted road surface) and pressure, displacement (level
With it is vertical) and vibrations set up corresponding relation, so as to study asphalt-regenerating concrete road surface performance.
The present invention makes asphalt-regenerating concrete modular according to research purpose：Asphalt-regenerating concrete layer 18, regeneration coagulation
Great soil group metalling 19, bed course 20, fill stratum 21；Car body module：Steel wheel 9, load-bearing supporting plate 10, connector 11, then install each survey
Measuring appratus, draw-gear, inclination-angle regulating device and rainwater installation, after device to be tested prepares and finishes, start motor, rainwater dress
Put and loading device, the timely reading of a recording instrument, com-parison and analysis draw asphalt-regenerating concrete road surface respective performances parameter.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is noted that be all
Any modification, equivalent and improvement for being made within the spirit and principles in the present invention etc., should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of asphalt-regenerating concrete road surface experimental rig, it is characterised in that：It include asphalt-regenerating concrete road surface module,
Loading draw-gear, inclination-angle regulating device, measurement apparatus and rainwater installation；
Asphalt-regenerating concrete layer that described asphalt-regenerating concrete road surface module is from top to bottom set, regeneration concrete class are broken
Rock layers, bed course and fill stratum, asphalt-regenerating concrete layer press 1 by pitch with the construction waste concrete after crushing:25 to 11:
Ratio in 200 ratio range is mixed, regeneration concrete class metalling by crush after construction waste coagulation local soil type into；
Described loading draw-gear includes roller, load-bearing supporting plate, connector, pull rope, Crashworthy plate, directive wheel and frequency control
Motor, load-bearing supporting plate is connected by connector with roller, and load-bearing supporting plate is connected with pull rope one end, the pull rope other end and frequency conversion
Governor is fixed, and directive wheel is provided between the two ends of pull rope, and pull rope is slided on guide roller, and Crashworthy plate is arranged on pitch
On regeneration concrete layer；
Described inclination-angle regulating device includes scale runner, telescope support and workbench, between telescope support and workbench
Scale runner is set；
Described measurement apparatus include thermometer, flowmeter, pressure gauge, horizontal displacement meter, vertical displacement meter, shock sensor and
Speed instrument；
Described rainwater installation includes water guide frame and water-locator, and water distributing pore is set on water-locator, and water guide frame is arranged on workbench
On, water-locator is arranged on water guide frame, and aqueduct is provided with water guide frame, and aqueduct is connected with water-locator；
The water-locator with water distributing pore is also equipped with described fill stratum, fill stratum is arranged on workbench.
2. a kind of asphalt-regenerating concrete road surface experimental rig according to claim 1, it is characterised in that：On water guide frame
Water-locator is connected same aqueduct with the water-locator on fill stratum, the cloth on water-locator inlet segment and fill stratum on water guide frame
The inlet segment of hydrophone is respectively arranged with stop valve, and the stop valve in different pipe sections is used for the water inlet of the water-locator that control is attached thereto
Or inflow.
3. a kind of asphalt-regenerating concrete road surface experimental rig according to claim 1, it is characterised in that：On fill stratum
Aqueduct is provided with water-locator, the water source of the aqueduct is different from the water source of the aqueduct that water guide frame upper water distributor is connected.
4. a kind of asphalt-regenerating concrete road surface experimental rig according to claim 1 or 2 or 3, it is characterised in that：It is described
Roller be steel wheel；Described pull rope is steel cable.
5. a kind of asphalt-regenerating concrete road surface experimental rig according to claim 1 or 2 or 3, it is characterised in that：It is described
Water guide frame be steel water guide frame.
6. a kind of asphalt-regenerating concrete road surface experimental rig according to claim 1, it is characterised in that：Described anticollision
Plate is arranged on asphalt-regenerating concrete layer near one end of directive wheel.
7. a kind of asphalt-regenerating concrete road surface experimental rig according to claim 6, it is characterised in that：Described water distribution
Device is hollow rectangular structure, and water distributing pore is evenly arranged with water-locator.
8. a kind of asphalt-regenerating concrete road surface experimental rig according to claim 7, it is characterised in that：In water-locator
Portion is connected with aqueduct, so that the water flowed into water-locator is uniformly and quickly full of water-locator.
9. a kind of asphalt-regenerating concrete road surface experimental rig according to claim 1, it is characterised in that：Described pressure
Meter, horizontal displacement meter and vertical displacement meter are arranged on water-locator, and described shock sensor and speed instrument is arranged on load-bearing support
On disk.
10. a kind of asphalt-regenerating concrete road surface experimental rig according to claim 1, it is characterised in that：On aqueduct
Thermometer and flowmeter are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110625.7A CN106896221B (en) | 2017-02-28 | 2017-02-28 | A kind of pitch Recycled concrete pavement experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110625.7A CN106896221B (en) | 2017-02-28 | 2017-02-28 | A kind of pitch Recycled concrete pavement experimental rig |
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| Publication Number | Publication Date |
|---|---|
| CN106896221A true CN106896221A (en) | 2017-06-27 |
| CN106896221B CN106896221B (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710110625.7A Active CN106896221B (en) | 2017-02-28 | 2017-02-28 | A kind of pitch Recycled concrete pavement experimental rig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448529A (en) * | 2018-12-12 | 2019-03-08 | 桂林理工大学 | Multi-state road surface accelerated loading teaching test instrument |
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| CN204530364U (en) * | 2015-03-11 | 2015-08-05 | 湖南省交通科学研究院 | The complete thick formula revived structure of semi-rigid asphalt pavement |
| CN205444654U (en) * | 2016-03-30 | 2016-08-10 | 青海省湟源公路工程建设公司 | Pitch recycled concrete |
| CN106320127A (en) * | 2016-08-18 | 2017-01-11 | 陕西长大博源公路养护科技有限公司 | Recycling asphalt pavement |
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2017
- 2017-02-28 CN CN201710110625.7A patent/CN106896221B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203616150U (en) * | 2013-11-28 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Loading test device used for vehicle body drawing device |
| CN204530364U (en) * | 2015-03-11 | 2015-08-05 | 湖南省交通科学研究院 | The complete thick formula revived structure of semi-rigid asphalt pavement |
| CN104807977A (en) * | 2015-05-13 | 2015-07-29 | 云南省交通规划设计研究院 | Hydrological simulation device for drainage asphalt pavement and testing method for hydrological simulation device |
| CN205444654U (en) * | 2016-03-30 | 2016-08-10 | 青海省湟源公路工程建设公司 | Pitch recycled concrete |
| CN106320127A (en) * | 2016-08-18 | 2017-01-11 | 陕西长大博源公路养护科技有限公司 | Recycling asphalt pavement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109448529A (en) * | 2018-12-12 | 2019-03-08 | 桂林理工大学 | Multi-state road surface accelerated loading teaching test instrument |
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| CN106896221B (en) | 2019-04-16 |
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