CN106771103B - Measuring Device in a kind of orientation continous way room - Google Patents
Measuring Device in a kind of orientation continous way room Download PDFInfo
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- CN106771103B CN106771103B CN201611036162.6A CN201611036162A CN106771103B CN 106771103 B CN106771103 B CN 106771103B CN 201611036162 A CN201611036162 A CN 201611036162A CN 106771103 B CN106771103 B CN 106771103B
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- load frame
- frame
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- orientation
- loading
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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
- G01N33/42—Road-making materials
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Measuring Device in a kind of orientation continous way room provided by the invention, including outer load frame and interior load frame with hollow structure, the interior load frame is placed in outer load frame, wherein, the interior load frame includes hydraulic loading system and transmission system, the track plate being arranged in the transmission system and outer load frame is connected, and the hydraulic loading system provides loading stress to transmission system；Inwardly load frame is additionally provided on the outer load frame, and the controller of power supply is provided.Wherein, controller provides power supply to hydraulic loading system, and controls the different loading stress of hydraulic loading system, then pass to the loading stress on track plate by transmission system.The present invention uses inside and outside combined type loading mode, not only adjustable loading stress, but also saves space, keeps apparatus structure compact.Easy to operate, experiment condition makes experimental result more have science closer to field experiment condition.
Description
Technical field
The invention belongs to road engineering materials to test field, and in particular to Measuring Device in a kind of orientation continous way room.
Background technique
Indoor Measuring Device is generally used for the wheel tracking test of asphalt, and mixing is evaluated with dynamic stability and rutting depth
The high-temperature stability of material.Since its test operability and good economy performance are widely used.Current indoor Measuring Device is generally all
Be fixed loading stress it is 0.7MP, and can not changes.With axle for vehicle carry be continuously increased, use 0.7MP as tested stress
It is unable to satisfy pavement mix performance requirement.Measuring Device current at the same time is all the influence of simulation driven wheel road pavement, but
The least favorable influence of road should be that driving wheel generates, and at vehicle acceleration and deceleration and turning influences maximum.
Summary of the invention
The purpose of the present invention is to provide Measuring Device in a kind of orientation continous way room, the load for solving existing Measuring Device is answered
The defects of power is non-adjustable.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
Measuring Device in a kind of orientation continous way room provided by the invention, including outer load frame and Nei Jia with hollow structure
Carry frame, wherein be provided with guide rail on the inside of the top plate on the outer load frame, track plate is provided on pedestal；The interior load
Frame includes hydraulic loading system and transmission system, and the hydraulic loading system is connected with guide rail, the transmission system and track
Plate is connected；Inwardly load frame is provided on the outside of the top plate of the outer load frame, and the controller of power supply is provided.
Preferably, the pedestal is bolted with the side plate on outer load frame, and is provided between pedestal and side plate
Several grades of cushion blocks.
Preferably, every grade of cushion block with a thickness of 3~5cm, and the length phase of the length of every grade of cushion block and side plate
Deng width is equal with the width of side plate.
Preferably, the interior load frame includes the upper half and lower half, and gap is equipped between the upper half and lower half.
Preferably, the top of the interior load frame upper half is provided with sliding bearing；The top setting of the outer load frame
There is circular guideway, the sliding bearing is matched with guide rail.
Preferably, the hydraulic loading system includes hydraulic pressure loading device, and the hydraulic pressure loading device is fixedly mounted to be loaded inside
The upper end of frame lower half, and the free end on hydraulic pressure loading device is provided with the first top plate, is provided with slide bar on first top plate,
The other end of the slide bar extends to the upper half of interior load frame, meanwhile, the top of the slide bar is equipped with the second top plate.
Preferably, partition, the partition and slide bar clearance fit are further sleeved on the slide bar, meanwhile, the partition is solid
Dingan County is mounted in the upper half bottom end of interior load frame.
Preferably, the transmission system includes engine, driving chain and rubber wheel, including the engine is fixedly mounted
The lower end of frame lower half is loaded, the rubber wheel setting loads the bottom end of frame inside, and is in contact with track plate, meanwhile, it is described
It is connected between rubber wheel and engine by driving chain.
Preferably, it is provided with draw bar at the center of the pedestal, bearing is set on the draw bar, the bearing connects
It is connected to secondary guide, the middle axis connection in the secondary guide and rubber wheel.
Compared with prior art, the beneficial effects of the present invention are:
Measuring Device in a kind of orientation continous way room provided by the invention, including outer load frame and Nei Jia with hollow structure
Frame being carried, the interior load frame is placed in outer load frame, wherein the interior load frame includes hydraulic loading system and transmission system,
The track plate being arranged in the transmission system and outer load frame is connected, and the hydraulic loading system provides load to transmission system
Stress；Inwardly load frame is additionally provided on the outer load frame, and the controller of power supply is provided.Wherein, controller is to hydraulic loaded system
System provides power supply, and controls the different loading stress of hydraulic loading system, then the loading stress is passed to vehicle by transmission system
On rut plate.The present invention uses inside and outside combined type loading mode, not only adjustable loading stress, but also saves space, makes instrument knot
Structure is compact.Easy to operate, experiment condition makes experimental result more have science closer to field experiment condition.
Further, rubber tire is made to move in a circle simulation by the effect of contraction of guide rail and secondary guide on outer load frame
Traveling of the vehicle in corner.
Further, using engine as power source, engine and rubber wheel are linked together the present invention by chain, make double rubber tires
Traveling of the maximum simulated automotive of traveling of driving wheel on road surface is simulated, is tested more scientific.
Further, the pedestal of outer load frame of the invention is connected by screw bolts with outer load frame, convenient for detection and maintenance.
Real road structure can also be simulated using the track plate of different height simultaneously to be tested.
Further, the partition can only be up and down for constraining slide bar.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Measuring Device of the present invention；
Fig. 2 is the structural schematic diagram of interior load frame；
Wherein, 1, outer load frame 2a, interior load frame upper half 2b, the lower half 3 of interior load frame, guide rail 4, sliding axle
Hold 5, partition 6, slide bar 7, hydraulic pressure loading device 8, engine 9, driving chain 10, rubber wheel 11, secondary guide 12, axis
Hold 13, bolt 14, cushion block 15, track plate 16, draw bar 17, the second top plate 18, controller.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in more detail.
As shown in Figure 1, Measuring Device in a kind of orientation continous way room provided by the invention, including outer load frame 1, interior load frame
With controller 18, the interior load frame is placed in the outer load frame 1, and the controller 18 is placed in the top of outer load frame 1.Its
In, the outer load frame 1 is rectangular hollow structure, and top is fixedly installed with circumferential guide rail 3, the guide rail 3 inside it
The center of circle be overlapped with outer 1 top center of load frame.Track plate 15 is fixedly installed on outer 1 pedestal 19 of load frame.The vehicle
Rut plate 15 is disposed with four pieces, and is equipped with gap between any two.The present invention can be with simulating vehicle continuously driving at turning.And
Four blocks of track plates can be once pressed, the experiment of different indexs is done, reduce the discreteness and error of experiment.
As shown in Fig. 2, the interior load frame is rectangular hollow structure, it is divided into the upper half and lower half, the interior load
The upper and lower half of frame is mutually indepedent, and is provided with gap between the two.Meanwhile inside load frame the upper half be provided with it is hydraulic
Loading system, lower half are provided with transmission system.
The hydraulic loading system includes hydraulic pressure loading device 7, and the hydraulic pressure loading device 7 is fixedly mounted loads frame lower half inside
The upper end in portion, the free end of the hydraulic pressure loading device 7 are provided with the first top plate, and slide bar 6 is provided on first top plate, described
The other end of slide bar 6 extends in the upper half of interior load frame, and is equipped with the second top plate 17 on its top.On the slide bar 6
It is further sleeved with partition 5, the partition 5 and 6 clearance fit of slide bar, and the upper half bottom end for loading frame inside is fixedly mounted in partition 5.
The upper half top of the interior load frame is provided with sliding bearing 4, and the sliding bearing 4 matches with the guide rail 3 on outer load frame 1
It closes.
The transmission system includes engine 8, driving chain 9 and rubber wheel 10.The engine 8 is fixedly mounted to be added inside
The lower end of frame lower half is carried, the rubber wheel 10 is contacted with track plate 15, passes through transmission between the rubber wheel 10 and engine 8
Chain 9 connects, meanwhile, the rubber wheel 10 is combined using two-wheel.
The pedestal 19 of the outer load frame 1 is connect with the side plate on outer load frame 1 by bolt 13, and pedestal 19 and side plate
Between be provided with cushion block 14, the cushion block 14 is equipped with several grades, every grade of cushion block with a thickness of 3~5cm, meanwhile, the cushion block
The length and width of 14 length and width and outer load 1 epipleural of frame is equal sized.
It is fixedly installed with draw bar 16 at the center of the pedestal 19, bearing 12 is provided on the draw bar 16, it is described
Secondary guide 11 is provided on bearing 12, the other end of the secondary guide 11 is connected with the axis of rubber wheel 10.The auxiliary
Device can play effect of contraction to rubber wheel 10, and rubber wheel 10 is promoted to circle.Furthermore the bearing 12 can led
Draw and moved up and down on bar 6, enable using different-thickness track plate 15 and different size of loading force when rubber wheel 10
It is enough freely to move up and down.
Temperature control burtons, wheel load control button and revolving speed control button are provided on the controller 18.Wherein, described
The heating-furnace silk being provided in temperature control burtons and outer load frame 1 is connected, to adjust the test temperature in outer load frame 1
Degree, can simulate the experiment under condition of different temperatures；The wheel load button is connect with hydraulic pressure loading device 7, to adjust hydraulic add
Carry the on-load pressure of device 7；The revolving speed control button is connected with engine 8, to adjust the revolving speed of motor, and then controls rubber
The speed of rubber tire 10.
Specific operation process of the invention:
Firstly, according to experiment needs, the track plate 15 of proper height needed for selecting is selected further according to the height of track plate 15
Cushion block 14 appropriate, and it is fixed with outer load frame 1 by bolt 13；
Secondly, selecting required experimental temperature by the temperature control burtons on controller 18 according to experiment needs；
Furthermore；Track plate 15 under constant temperature conditions, after being placed into the stipulated time, at this time answers the load of hydraulic pressure loading device 7
Power is adjusted to zero, provides power supply to hydraulic pressure loading device 7 by controller 18, at this time the free end elongation on hydraulic pressure loading device 7, should
Free end moves up slide bar 6.When the first Roof on 7 free end of hydraulic pressure loading device is on partition 5, due to hydraulic
Free end on loader 7 continues extending, at this point, the anti-work that the lower half of interior load frame is pressed by hydraulic pressure loading device 7
Firmly, so that the lower half of interior load frame moves down, it is pressed on rubber wheel 10 on track plate 15, until
It is loaded into experimental pressure and keeps constant；
Finally, adjusting revolving speed button on controller 18, start motor 8, makes motor 8 that rubber wheel 10 be driven to do circumference
Movement.When reaching defined experimental period, adjusting revolving speed button is zero, closes motor 8, experiment terminates.
Claims (7)
1. Measuring Device in a kind of orientation continous way room, it is characterised in that: including with hollow structure outer load frame (1) and it is interior plus
Frame is carried, the interior load frame is placed in outer load frame (1), wherein the interior load frame includes hydraulic loading system and power train
The track plate (15) being arranged on system, the transmission system and the pedestal (19) of outer load frame (1) is connected, the hydraulic loaded system
It unites and provides loading stress to transmission system；It is additionally provided with inwardly load frame on outer load frame (1), the controller of power supply is provided
(18)；
The interior load frame includes the upper half and lower half, and gap is equipped between the upper half and lower half；
The top of the interior load frame upper half is provided with sliding bearing (4)；Circle is provided at the top of the outer load frame (1)
Guide rail (3), the sliding bearing (4) match with guide rail (3).
2. Measuring Device in a kind of orientation continous way room according to claim 1, it is characterised in that: the pedestal (19) and outer
The side plate loaded on frame (1) is connected by bolt (13), and several grades of cushion blocks (14) are provided between pedestal (19) and side plate.
3. Measuring Device in a kind of orientation continous way room according to claim 2, it is characterised in that: every grade of cushion block (14)
With a thickness of 3~5cm, and the equal length of the length of every grade of cushion block (14) and side plate, the width phase of width and side plate
Deng.
4. Measuring Device in a kind of orientation continous way room according to claim 1, it is characterised in that: the hydraulic loading system
Including hydraulic pressure loading device (7), the upper end for loading frame lower half inside, and hydraulic loaded is fixedly mounted in the hydraulic pressure loading device (7)
Free end on device (7) is provided with the first top plate, is provided on first top plate slide bar (6), the other end of the slide bar (6)
The upper half of interior load frame is extended to, meanwhile, the top of the slide bar (6) is equipped with the second top plate (17).
5. Measuring Device in a kind of orientation continous way room according to claim 4, it is characterised in that: on the slide bar (6) also
It is set with partition (5), the partition (5) and slide bar (6) clearance fit, meanwhile, the partition (5) is fixedly mounted loads frame inside
Upper half bottom end.
6. Measuring Device in a kind of orientation continous way room according to claim 1, it is characterised in that: the transmission system includes
Engine (8), driving chain (9) and rubber wheel (10), the engine (8) are fixedly mounted under load frame lower half inside
End, rubber wheel (10) setting loads the bottom end of frame inside, and is in contact with track plate (15), meanwhile, the rubber wheel
(10) it is connect between engine (8) by driving chain (9).
7. Measuring Device in a kind of orientation continous way room according to claim 6, it is characterised in that: in the pedestal (19)
It is provided at the heart draw bar (16), is set with bearing (12) on the draw bar (16), the bearing (12) is connected with auxiliary and leads
Bar (11), the secondary guide (11) and the middle axis connection on rubber wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036162.6A CN106771103B (en) | 2016-11-09 | 2016-11-09 | Measuring Device in a kind of orientation continous way room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036162.6A CN106771103B (en) | 2016-11-09 | 2016-11-09 | Measuring Device in a kind of orientation continous way room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106771103A CN106771103A (en) | 2017-05-31 |
| CN106771103B true CN106771103B (en) | 2019-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611036162.6A Expired - Fee Related CN106771103B (en) | 2016-11-09 | 2016-11-09 | Measuring Device in a kind of orientation continous way room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106771103B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1363829A (en) * | 2002-01-24 | 2002-08-14 | 刘廷国 | Vertical loading wheel tester for asphlat pavement |
| CN101281190A (en) * | 2008-04-25 | 2008-10-08 | 长安大学 | Multifunctional wheel rutting test |
| CN103197049A (en) * | 2013-03-20 | 2013-07-10 | 长安大学 | Indoor wheel rutting instrument |
| CN204789191U (en) * | 2015-07-24 | 2015-11-18 | 温州市正诚工程质量检测有限公司 | Wheel tracking test appearance |
| CN105954113A (en) * | 2016-04-26 | 2016-09-21 | 长安大学 | Bituminous mixture circuit wheel tracking test device and test method |
-
2016
- 2016-11-09 CN CN201611036162.6A patent/CN106771103B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1363829A (en) * | 2002-01-24 | 2002-08-14 | 刘廷国 | Vertical loading wheel tester for asphlat pavement |
| CN101281190A (en) * | 2008-04-25 | 2008-10-08 | 长安大学 | Multifunctional wheel rutting test |
| CN103197049A (en) * | 2013-03-20 | 2013-07-10 | 长安大学 | Indoor wheel rutting instrument |
| CN204789191U (en) * | 2015-07-24 | 2015-11-18 | 温州市正诚工程质量检测有限公司 | Wheel tracking test appearance |
| CN105954113A (en) * | 2016-04-26 | 2016-09-21 | 长安大学 | Bituminous mixture circuit wheel tracking test device and test method |
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| Publication number | Publication date |
|---|---|
| CN106771103A (en) | 2017-05-31 |
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Granted publication date: 20190315 Termination date: 20201109 |
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