CN202362297U - Asphalt paver test bed based on material segregation quality control - Google Patents
Asphalt paver test bed based on material segregation quality control Download PDFInfo
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- CN202362297U CN202362297U CN2011205089174U CN201120508917U CN202362297U CN 202362297 U CN202362297 U CN 202362297U CN 2011205089174 U CN2011205089174 U CN 2011205089174U CN 201120508917 U CN201120508917 U CN 201120508917U CN 202362297 U CN202362297 U CN 202362297U
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Abstract
The utility model discloses an asphalt paver test bed based on material segregation quality control, which comprises a traveling gear, a draft gear, a rack, an ironing device, a material conveying device, a vibro device and a vibration device, wherein the traveling gear comprises a winch, a steel wire rope and a travelling rail, wherein the steel wire rope is wound on the winch; the rack comprises a front rack and a rear rack; the front rack and the rear rack are connected by a traction arm; and the front rack is connected with the winch by the steel wire rope. The paving test is carried out on the test bed, and result statics analysis is carried out so as to bring convenience for researching the technical characteristics of asphalt mixing material segregation, and technical measures, such as reasonable asphalt mixing material grading or the optimal asphalt mixing material paving technical parameters and the like are adopted indoors to reduce the material segregation zone of the actual highway engineering. The test bed has the advantages of small occupied land and labor-saving and cost-saving properties and is easy to operate.
Description
Technical field
The utility model belongs to the field of road engineering machinery technical field, relates in particular to a kind of asphalt paver testing table based on the material segregation quality control.
Background technology
Paver is the high grade pavement machinery of present widespread use, in the highway surface construction, causes the most critical working procedure of segregation to pave exactly, and the segregation of asphalt in paving process also is the one of the main reasons that causes the bituminous pavement early damage.Facts have proved: because operating paver receives the influence of very strict and fastidious external condition (like weather, temperature etc.), time, work compound cost (asphalt mixing plant, asphalt transport vehicle, transfer car(buggy) etc. will be devoted oneself to work simultaneously); Therefore; Compound can produce problems such as demixing temperature and grating segregation and can cause pavement quality to reduce in the process of transportation and construction; So in practice of construction; We are concerned about the segregation degree that is produced very much, but all are that the highway section that makes an experiment at the engineering construction scene paves in the method for our actual employing of present stage, through the employing sand patch method; Methods such as core boring sampling method, nucleon density appearance method are tested, and the shortcoming of this method is: a complicated operation; Two costs are too high; The influence factor of three pavement qualities is more, is difficult to timely adjustment; Based on above consideration, we hope and can in time regulate the technological parameter that paves, move to such test indoor; Through in the indoor performance test that paves; Analysis has the technical characteristic of material segregation asphalt in various degree, and the contrastive test result also improves, through the difference of the analyzing and researching influence degree of technological parameter to material segregation that pave; Reach and reduce cost the purpose of raising the efficiency.At present, such testing table is also seldom seen.
Summary of the invention
To defective that exists in the above-mentioned prior art or deficiency, the purpose of the utility model is, a kind of asphalt paver testing table based on the material segregation quality control is provided.This testing table can be simulated the paving process of asphalt paver effectively; Test paves on this testing table; And carry out statistical study as a result; With the technical characterictic of convenient research asphalt mixture material segregation, and, reduce the material segregation band of entity highway engineering in indoor rational asphalt mixture gradation or the best technical measures such as bituminous mixture laying technological parameter taked.This testing table floor area is little, easy to operate, saves manpower, practices thrift cost.
For achieving the above object, the utility model adopts following technical solution:
A kind of asphalt paver testing table based on the material segregation quality control is characterized in that, comprises running gear, draw-gear, frame, ironing base plate, feeding device, tamping equipment, vibrating device;
Said running gear comprises windlass, wire rope and running rail, lay winding wire ropes on the said windlass;
Said frame comprises forebay and afer bay, and forebay is connected through draft arm with afer bay; Said forebay connects said windlass through wire rope; Said forebay two bottom sides is installed the road wheel of some and said running rail coupling; Said ironing base plate is fixed in the bottom of said afer bay;
Described feeding device comprises hopper, defeated material drive motor, speed reduction unit, minor sprocket, chain, hinge wheel, spiral distributor; Wherein, Defeated material drive motor, speed reduction unit, minor sprocket, chain, hinge wheel, spiral distributor link to each other successively; Said hopper be fixed on spiral distributor internal sprockets directly over, said spiral distributor top is equipped with the distributing device cover plate; Said feeding device is installed on the forebay;
Said tamping equipment comprises the drive motor that vibrates, small pulley, belt, big belt wheel, the vibrator that is connected successively; Said vibrator comprises the axle that vibrates, vibrator bearing seat, the connecting rod that vibrates, the beam and the hammer that vibrates vibrate; The axle that vibrates of said vibrator is fixed on the forebay through the vibrator bearing seat; The beam that vibrates links to each other with the axle that vibrates through the connecting rod that vibrates, and the said hammer that vibrates is fixed in the bottom of the beam that vibrates and vibrates to be hammered into shape towards ground;
Said vibrating device involving vibrations device drive motor, spring coupling, Vib., hold-down support, said Vib. drive motor links to each other with the vibrating shaft of Vib. through spring coupling, and said vibrating shaft is an excentric shaft; Said Vib. links to each other with hold-down support and is fixed on the ironing base plate;
The regulation windlass is positioned at running rail foremost, and then the position of other devices is followed successively by feeding device, tamping equipment, vibrating device after by forward direction, and said ironing base plate is fixed on the afer bay of below of vibrating device.
The utility model also comprises following other technologies characteristic:
Said draw-gear adopts draft arm.
Said frame is formed by the angle steel overlap joint.
There is striker plate in the dead astern of said spiral distributor.
The beneficial effect based on the spreading machine test platform of material segregation quality control of the utility model:
Move to the outdoor spreading machine test that carries out indoor; Can be in segregation degree analyzing research and the improvement of indoor completion to the bituminous mixture laying road surface; Adopt the utility model to carry out sunykatuib analysis; Help prediction, propose the innovative approach of road pavement quality ahead of time, for entity project provides theoretical foundation construction quality.Thereby the reduction engineering time has reduced construction cost, improves pavement quality.In addition, the utility model does not need Aided Machine, and running gear and vibrating device partly are separately independently, therefore use easy to operate, and safe and reliable, the external form compact, free from environmental pollution, good through practical effect, Practical Performance is high.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of the utility model;
Among the figure: 1-presses base plate, 2-Vib. assembly, 3-vibratory drive motor, 4-frame, the 5-drive motor that vibrates, 6-vibrator assembly; The 7-hopper, 8-distributing device cover plate, 9-conveying system drive motor, 10-running rail, 11-road wheel, 12-minor sprocket; 13-speed reduction unit, 14-hinge wheel, 15-draft arm, the 16-beam that vibrates, the 17-hammer that vibrates, the big belt wheel of 18-; The 19-small pulley, 20-ground, 21-spiral distributor, 22-windlass, 23-wire rope.
Embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. detailed description.
Referring to Fig. 1 and Fig. 2, the asphalt paver testing table based on the material segregation quality control of the utility model comprises running gear, draw-gear, frame 4, ironing base plate 1, feeding device, tamping equipment, vibrating device.
Said running gear comprises windlass 22, wire rope 23 and running rail 10, twines said wire rope 23 on the said windlass 22.
Said draw-gear adopts draft arm 15.
Said frame 4 comprises forebay and afer bay, and forebay is connected through draft arm 15 with afer bay, and the bearing of draft arm 15 and forebay and afer bay all can suitably adjust according to the thickness that paves, thereby extends the usable range of the utility model; Said forebay connects said windlass 22 through wire rope 23; Said forebay two bottom sides is installed the road wheel 11 of some and said running rail 10 couplings, makes forebay on running rail, to walk; Said frame is formed by the angle steel overlap joint.Draft arm 15 couples together the feeding device and the ironing machine that vibrates on the one hand, and can be applicable to different paving thickness the time to the flexible of ironing base plate height; Said ironing base plate 1 is fixed in the bottom of said afer bay.
Described feeding device comprises hopper 7, defeated material drive motor 9, speed reduction unit 13, minor sprocket 12, chain, hinge wheel 14, spiral distributor 21; Wherein, Defeated material drive motor 9, speed reduction unit 13, minor sprocket 12, chain, hinge wheel 14, spiral distributor 21 link to each other successively; Said hopper 7 be fixed on spiral distributor 21 internal sprockets directly over, said spiral distributor 21 tops are equipped with distributing device cover plate 8.There is striker plate in the dead astern of spiral distributor 21, and the material that striker plate and distributing device cover plate 8 can avoid spiral distributor 21 in the process of cloth, to produce splashes and causes the irrational influence of cloth; Said feeding device is installed on the forebay.
Said tamping equipment comprises the drive motor 5 that vibrates, small pulley 19, belt, big belt wheel 18, the vibrator 6 that is connected successively; Vibrator 6 comprises the axle that vibrates, vibrator bearing seat, the connecting rod that vibrates, the beam 16 and the hammer 17 that vibrates vibrate; The axle that vibrates of said vibrator 6 is fixed on the forebay through the vibrator bearing seat; The beam 16 that vibrates links to each other with the axle that vibrates through the connecting rod that vibrates, and the said hammer 17 that vibrates is fixed in the bottom of the beam 16 that vibrates and vibrates hammers 17 into shape towards ground 20.
Said vibrating device involving vibrations device drive motor 5, spring coupling, Vib. 2, hold-down support, said Vib. drive motor 5 links to each other with the vibrating shaft of Vib. 2 through spring coupling, and said vibrating shaft is an excentric shaft; Said Vib. 2 links to each other with hold-down support and is fixed on the ironing base plate.
Regulation windlass 22 is positioned at running rail 10 foremost, and then the position of other devices is followed successively by feeding device, tamping equipment, vibrating device after by forward direction, and said ironing base plate 1 is fixed on the afer bay of below of vibrating device.
The course of work of the utility model is following:
At first start drive motor vibratory drive motor 3, the drive motor 5 that vibrates, conveying system drive motor 9, windlass 22; Windlass 22 drives wire rope 23 traction forebaies, makes the forebay motion that remains a constant speed.Simultaneously; Pour hopper 7 into mixing the compound that makes, under the drive of defeated material drive motor 9, power is through speed reduction unit 13; Minor sprocket 12, chain, hinge wheel 14 are passed to spiral distributor 21, and spiral distributor 21 beginnings spread out compound under the rotating speed of design uniformly; Under the drive of the drive motor 5 that vibrates; When rotating, small pulley 19 drives big belt wheel 18 rotations through belt; Big belt wheel drives the axle that vibrates of vibrator 6, and the axle beginning rotary work that vibrates makes the beam 16 that vibrates that links to each other with the axle that vibrates through the connecting rod that vibrates produce the effect of vibrating up and down; The vibrating of beam 16 bottoms of vibrating hammers 17 into shape through with frequent contact of compound the compound material that is spread out by feeding device being carried out tamping; At this moment, vibrating motor 3 also drives vibrating shaft work, presses 1 pair of base plate through the oscillating action drive of Vib. and has been pressed by the compound of tamping equipment tamping.Finally obtain the Surface of Trial Pavement that paves out.At last, to the test section that paves the out Tachistoscope of emanating, analyze, relatively, pinpoint the problems, and the innovative approach in testing laboratory is proposed, realize improving service life of road surface, reduce construction cost, reduce the effect of entity project workload.
Claims (4)
1. the asphalt paver testing table based on the material segregation quality control is characterized in that, comprises running gear, draw-gear, frame (4), ironing base plate (1), feeding device, tamping equipment, vibrating device;
Said running gear comprises windlass (22), wire rope (23) and running rail (10), and said windlass (22) is gone up lay winding wire ropes (23);
Said frame (4) comprises forebay and afer bay, and forebay is connected through draft arm (15) with afer bay; Said forebay connects said windlass (22) through wire rope (23); Said forebay two bottom sides is installed the road wheel (11) of some and said running rail (10) coupling; Said ironing base plate (1) is fixed in the bottom of said afer bay;
Described feeding device comprises hopper (7), defeated material drive motor (9), speed reduction unit (13), minor sprocket (12), chain, hinge wheel (14), spiral distributor (21); Wherein, Defeated material drive motor (9), speed reduction unit (13), minor sprocket (12), chain, hinge wheel (14), spiral distributor (21) link to each other successively; Said hopper (7) be fixed on spiral distributor (21) internal sprockets directly over, said spiral distributor (21) top is equipped with distributing device cover plate (8); Said feeding device is installed on the forebay;
Said tamping equipment comprises the drive motor that vibrates (5), small pulley (19), belt, big belt wheel (18), the vibrator (6) that is connected successively; Said vibrator (6) comprises vibrate axle, vibrator bearing seat, the connecting rod that vibrates, the beam that vibrates (16) and the hammer (17) that vibrates; The axle that vibrates of said vibrator (6) is fixed on the forebay through the vibrator bearing seat; Vibrate beam (16) through vibrate connecting rod with vibrate the axle link to each other, the said hammer (17) that vibrates be fixed in the bottom of the beam that vibrates (16) and the hammer (17) that vibrates towards ground (20);
Said vibrating device involving vibrations device drive motor (5), spring coupling, Vib. (2), hold-down support, said Vib. drive motor (5) links to each other with the vibrating shaft of Vib. (2) through spring coupling, and said vibrating shaft is an excentric shaft; Said Vib. (2) links to each other with hold-down support and is fixed on the ironing base plate (1);
Regulation windlass (22) is positioned at running rail (10) foremost, and then the position of other devices is followed successively by feeding device, tamping equipment, vibrating device after by forward direction, and said ironing base plate (1) is fixed on the afer bay of below of vibrating device.
2. the asphalt paver testing table based on the material segregation quality control as claimed in claim 1 is characterized in that, said draw-gear adopts draft arm (15).
3. the asphalt paver testing table based on the material segregation quality control as claimed in claim 1 is characterized in that, said frame is formed by the angle steel overlap joint.
4. the asphalt paver testing table based on the material segregation quality control as claimed in claim 1 is characterized in that there is striker plate in the dead astern of said spiral distributor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205089174U CN202362297U (en) | 2011-12-08 | 2011-12-08 | Asphalt paver test bed based on material segregation quality control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205089174U CN202362297U (en) | 2011-12-08 | 2011-12-08 | Asphalt paver test bed based on material segregation quality control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202362297U true CN202362297U (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205089174U Expired - Fee Related CN202362297U (en) | 2011-12-08 | 2011-12-08 | Asphalt paver test bed based on material segregation quality control |
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| CN (1) | CN202362297U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103477802A (en) * | 2013-10-22 | 2014-01-01 | 青岛农业大学 | Peanut picking and harvesting bedstand |
| CN105277358A (en) * | 2015-11-27 | 2016-01-27 | 长安大学 | Force-taking power testing platform of paver spiral distributor and using method thereof |
| CN106370448A (en) * | 2016-10-13 | 2017-02-01 | 长安大学 | Paver overall performance testing device |
| CN107270861A (en) * | 2017-05-25 | 2017-10-20 | 长安大学 | One kind vibration screed device for detecting performance and method |
| CN111926657A (en) * | 2020-07-16 | 2020-11-13 | 柳工无锡路面机械有限公司 | Intelligent unmanned system of paver |
| CN112684157A (en) * | 2020-11-30 | 2021-04-20 | 重庆大学 | Asphalt pavement adhesive layer performance testing device |
| CN117233082A (en) * | 2023-11-13 | 2023-12-15 | 深圳市粤通建设工程有限公司 | Asphalt material paver test bed convenient to operate and experimental method |
-
2011
- 2011-12-08 CN CN2011205089174U patent/CN202362297U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103477802A (en) * | 2013-10-22 | 2014-01-01 | 青岛农业大学 | Peanut picking and harvesting bedstand |
| CN103477802B (en) * | 2013-10-22 | 2016-03-30 | 青岛农业大学 | Results testing stand picked up by peanut |
| CN105277358A (en) * | 2015-11-27 | 2016-01-27 | 长安大学 | Force-taking power testing platform of paver spiral distributor and using method thereof |
| CN106370448A (en) * | 2016-10-13 | 2017-02-01 | 长安大学 | Paver overall performance testing device |
| CN106370448B (en) * | 2016-10-13 | 2019-02-12 | 长安大学 | A kind of paver overall performance test device |
| CN107270861A (en) * | 2017-05-25 | 2017-10-20 | 长安大学 | One kind vibration screed device for detecting performance and method |
| CN107270861B (en) * | 2017-05-25 | 2023-04-21 | 长安大学 | Device and method for detecting performance of vibration screed plate |
| CN111926657A (en) * | 2020-07-16 | 2020-11-13 | 柳工无锡路面机械有限公司 | Intelligent unmanned system of paver |
| CN111926657B (en) * | 2020-07-16 | 2024-04-16 | 柳工无锡路面机械有限公司 | Intelligent unmanned system of paver |
| CN112684157A (en) * | 2020-11-30 | 2021-04-20 | 重庆大学 | Asphalt pavement adhesive layer performance testing device |
| CN117233082A (en) * | 2023-11-13 | 2023-12-15 | 深圳市粤通建设工程有限公司 | Asphalt material paver test bed convenient to operate and experimental method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20121208 |