CN103827394B - The flattening device of paving machine - Google Patents
The flattening device of paving machine Download PDFInfo
- Publication number
- CN103827394B CN103827394B CN201280047521.1A CN201280047521A CN103827394B CN 103827394 B CN103827394 B CN 103827394B CN 201280047521 A CN201280047521 A CN 201280047521A CN 103827394 B CN103827394 B CN 103827394B
- Authority
- CN
- China
- Prior art keywords
- pair
- expansion
- scraper plate
- scraper blade
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- E01C19/48—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4866—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
-
- 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
- E01C19/48—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
-
- 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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/14—Extendable screeds
- E01C2301/16—Laterally slidable screeds
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The present invention relates to a kind of flattening device of paving machine, this flattening device is provided with main scraper plate and has width a pair of expansion scraper blade that approximates the mutual opposite direction stretching, extension of above-mentioned main scraper plate width, this flattening device is the type that a pair of expansion scraper blade is arranged at main scraper plate rear, a pair of expansion scraper blade is arranged in the type in main scraper plate front or a pair of expansion scraper blade one and another and is arranged at respectively any in the front of main scraper plate and the type at rear, the flattening device of this paving machine makes can not carry out to bear road camber mode in the laying width range of laying construction, can in laying width range, bear road camber laying construction suitably, and improve performance. solution: hoisting mechanism is set, if when the amount of crown is set to when negative, at medial extremity 21a separately of above-mentioned a pair of expansion scraper blade 21 and 22 and 22a not exceeding under the situation stretching in the scope of device center line, according to the negative amount of setting of the amount of crown, in 21a and 22a mono-side of the medial extremity separately of a pair of expansion scraper blade 21 and 22, the scraper plate 21b in required length range and 22b are promoted.
Description
Technical field
The present invention relates to a kind of flattening device of paving machine, and be specifically related in negative road camberIn the impossible laying width range of laying construction, making to bear road camber laying construction can be suitablyBecome flattening device that may and carry high performance paving machine.
Background technology
As first prior art relevant to the flattening device of paving machine, for example, knownThe scraping device for road pavement vehicle, the drop as shown in Fig. 3, Fig. 4 (a) and 4 (b)Blue or green roll leveling machine. In Fig. 3, paving machine 1 possesses front portion at mechanical body 2 from tipping bucketIn truck etc., receive the hopper 3 of asphalt mixture; And for the pitch of hopper 3 is mixedThe feed appliance 4 that compound is rearward carried. Carried backward by feed appliance 4 at asphalt mixtureAfter dropping on roadbed, will by being arranged on mechanical body 2 spiral pavier 5 belowIt carries in horizontal width direction. By spiral pavier 5 scraper arm 6 below withScraping device (flattening device) 7 that mechanical body 2 connects is by the smooth asphalt mixture roadbed that arrivesOn.
Described scraping device 7 is configured to changeable smooth width, after main scraper plate 8Side, side by side before and after ground arrange and there is width and approximate greatly the first flexible of main scraper plate 8 widthScraper plate 9 and the second expansion scraper blade 10, and as shown in Fig. 4 (a), at the first expansion scraper blade9 and the receiving state of the second expansion scraper blade 10 under, they are incorporated in width and approximate greatlyIn the width of main scraper plate 8. As shown in Fig. 4 (b), respectively in the upper back two of main scraper plate 8In the support section 11 and 12 of the support member of side setting, hole (not shown) is set, and guidingAxle 13 or 14 can laterally be bearing in hole slidably. And, the axis of guide 13 or 14Two ends are fixed on the two ends of support member 15 or 16. In addition, at support member 15 or16 two ends arrange hole (not shown), and the axis of guide 17 or 18 can laterally be bearing in slidablyKong Zhong, and two ends of the axis of guide 17 or 18 are fixed to first or second flexibleThe two ends of scraper plate 9 or 10. In addition, pusher (not shown) is set, as hydraulic cylinder,With such structure by being positioned at mutual opposite direction movement respectively on width in levelingThe first expansion scraper blade 9 or the second expansion scraper blade 10 after main scraper plate 8, as Fig. 4 (b) instituteShow described the first expansion scraper blade 9 and the second expansion scraper blade 10 are extended to maximum rating, makeAbout 3 times (referring to Lmax) that smooth scope can expand to main scraper plate width L (for example,Referring to patent documentation 1).
In addition, as the second prior art, for example, as shown in Fig. 5 (a) and 5 (b). ?In the prior art, at main scraper plate 8 rears, approximately mutually wide with the width of main scraper plate 8The first and second expansion scraper blades 9 and 10 of degree type described above that ground, front and back arranges side by sideScraping device 7A on be also further provided with road camber guiding mechanism (not shown), and establishDetermine the required amount of crown. Fig. 5 (a) is plane, and Fig. 5 (b) is rearview. At this,The described amount of crown is the value corresponding to tiltangleθ, as shown in Fig. 5 (b), and this tiltangleθFor using scraper plate lower surface at width (horizontal direction in Fig. 5 (b)) center as rotationThe tiltangleθ of the scraper plate lower surface at center, and its arrange scope from positive to negative with realize carryHigh laying quality. θ<180 ° are expressed as positive road camber, θ>180 ° be expressed as negative road camber. Therefore,Fig. 5 (b) is depicted as the situation that is set to negative road camber.
But, in such scraping device 7A, at the first and second expansion scraper blades9 and the 10 medial extremity 9a at them and 10a extend to and do not exceed mechanical body center lineThe situation of scope under, in the time that negative road camber is applied on scraping device, as shown in Fig. 5 (b),Near the lower surface medial extremity 9a of the first and second expansion scraper blades 9 and 10 and 10a toUnder be projected into outside the lower surface of main scraper plate 8. And, when asphalt mixture is suchUnder situation, carry out smooth, medial extremity 9a and the 10a of the first and second expansion scraper blades 9 and 10Near lower surface will excavate by the surface laying of main scraper plate 8 smooth mistakes, therebyReduce laying quality.
In such scraping device 7A, under the situation occurring in the problems referred to above, theOne and the extended configuration of the second expansion scraper blade 9 and 10 will be undertaken by several examples belowDescribe. , when the minimum laying construction width of described scraping device (approximates main scraper plateWidth L) be, for example 2.3 meters, maximum laying construction width is 6 meters, and when theOne and second expansion scraper blade 9 and 10 stretch, and medial extremity 9a and 10a is separately positioned atWhen the center line of mechanical body, lay width and be for example about 4 meters, if laying widthBe arranged on 4 meters or following laying width, in the first and second expansion scraper blades 9 and 10Near lower surface side 9a and 10a is projected into outside the lower surface of main scraper plate 8.
In addition, as the 3rd prior art, for example, as shown in Figure 6. In this existing skillIn art, scraping device 7B is such type: the first and second expansion scraper blade 9 Hes10 form under the situation with the width approximately equating with main scraper plate 8, the first expansion scraper blade9 are arranged on the front of main scraper plate 8, the second expansion scraper blade 10 be arranged on main scraper plate 8 afterSide. Even in such scraping device 7B, when the first and second expansion scraper blades 9Do not exceed the center line of mechanical body with 10 at their medial extremity 9a separately and 10aScope while stretching, if scraping device has applied negative road camber, be not only arranged on main scrapingOn second expansion scraper blade 10 at plate 8 rears, and be arranged on of main scraper plate 8 frontsOn one expansion scraper blade 9, all produce similar to above-mentioned the second problem described in the priorProblem.
Prior art
Patent documentation 1: No. 3383908 special permission communique of Japan.
Summary of the invention
Problem to be solved by this invention
In the first prior art of patent documentation 1, show a kind of scraping device, itsType is: at the rear of main scraper plate, have width and approximate greatly first of main scraper plate widthArrange to front and back side by side with the second expansion scraper blade.
In the second prior art shown in Fig. 5 (a) and 5 (b), identical with the above-mentioned typeIn the scraping device of type, when the first and second expansion scraper blades medial extremity is separately stretched overWhile not exceeding the center line of mechanical body, if apply negative road camber to described scraping device,Near the lower end medial extremity separately of the first and second expansion scraper blades excavates is put down by main scraper plateWhole laying surface, thus laying quality is reduced. Therefore, there is such problem,The laying work that the laying work of the negative road camber, producing in scraping device can not realizeMake width range, caused road pavement mechanical performance to reduce.
In addition, in the 3rd prior art shown in Fig. 6, even there is width in formationApproximate the first expansion scraper blade of width and this type of the second expansion scraper blade of main scraper plateFlattening device in, the first expansion scraper blade is arranged on the front of main scraper plate, the second flexible scrapingPlate is arranged on the rear of main scraper plate, when the first and second expansion scraper blades medial extremity is separately stretchedExhibition when not exceeding the center line of mechanical body, strikes off described in being applied to if bear road camberDevice, will produce the problem similar to the problem occurring in above-mentioned the second prior art.
Therefore, be provided with main scraper plate and thering is width and approximate a pair of of main scraper plate widthIn the flattening device of expansion scraper blade, this flattening device or a pair of expansion scraper blade are arranged onThe type at the rear of main scraper plate, described a pair of expansion scraper blade be arranged on aforementioned main scraper plate beforeThe type of side, or respectively by an expansion scraper blade setting of aforementioned a pair of expansion scraper bladeIn the front of main scraper plate and another expansion scraper blade is arranged on to the type at the rear of main scraper plateAmong arbitrary type, technical problem to be solved is to make entering to bear road camber modeIn the impossible laying construction width range of row laying construction, can suitably bear road camberLaying construction, to realize performance improvement, and an object of the present invention is to solve thisProblem.
For the means of dealing with problems
To achieve these goals, according to claim 1 of the present invention, provide one to pave the wayThe flattening device of machine, it is provided with main scraper plate and has width and approximates above-mentioned main scraper plateThe a pair of expansion scraper blade mutually stretching in the other direction, above-mentioned flattening device is above-mentioned a pair of flexibleScraper plate is arranged at the type at described main scraper plate rear, above-mentioned a pair of expansion scraper blade is arranged at instituteState the type in main scraper plate front, or in above-mentioned a pair of expansion scraper blade one and anotherThe individual arbitrary type being arranged at respectively among the front of main scraper plate and the type at rear, whereinThe flattening device of the above-mentioned type comprises hoisting mechanism, and above-mentioned a pair of expansion scraper blade separatelyMedial extremity stretches under situation in the scope that does not exceed mechanical body center line, works as road camberHighly be set to while bearing, according to the negative amount of setting of the aforementioned amount of crown, described a pair ofOne side of expansion scraper blade medial extremity is separately carried the scraper plate in required length rangeRise.
According to such structure, when described a pair of expansion scraper blade medial extremity is not separately havingWhile exceeding interior stretching, extension of scope of machine center line, even if the amount of crown is set as bearing, according toThe negative amount of setting of the amount of crown, by a described a pair of expansion scraper blade side of medial extremity separatelyAbove-mentioned scraper plate in required length range is promoted, make at described a pair of expansion scraper bladeNear lower surface medial extremity rises on the lower surface of main scraper plate separately. Therefore, disappearExcept described a pair of expansion scraper blade separately near lower surface medial extremity to excavate main scraper plate flatSurface after whole or main scraper plate are treated this defect of even curface.
Claim 2 of the present invention provides the flat of paving machine according to claim 1Engagement positions, wherein, described hoisting mechanism is tortuous upper Types Below, this mechanism is from aforementioned oneTo expansion scraper blade medial extremity separately, by utilizing the bottom surface section of expansion scraper blade separatelyAs hinge fraction, the above-mentioned scraper plate of required length range is separately to angle and promotesTo required length position.
According to such structure, by hoisting mechanism being set for tortuous upper Types Below: pass throughUtilize the bottom surface section of expansion scraper blade separately as hinge fraction, be angle and promote eachFrom the scraper plate of required length range, make near the medial extremity separately of a pair of expansion scraper bladeLower surface easily and is positively promoted on the lower surface of main scraper plate becomes possibility.
Claim 3 of the present invention provides the flat of paving machine according to claim 1Engagement positions, wherein, described hoisting mechanism is parallel upper Types Below, by required length modelScraper plate separately in enclosing is set to can be from described a pair of expansion scraper blade medial extremity separatelySlide into up and down required length position, and required length range separately described in makingScraper plate be parallel to sliding surface slide time promote.
According to such structure, be set to parallel upper Types Below by hoisting mechanism, andAnd be parallel to when sliding surface slides and promote with the above-mentioned scraper plate in required length range, makeMust near a pair of expansion scraper blade medial extremity separately, easily and positively promote by lower surfaceTo the lower surface of main scraper plate, become possibility.
Effect of the present invention
Invention described in claim 1 has advantages of such, at above-mentioned paving machineMain scraper plate is set in flattening device and there is width and approximate a pair of of above-mentioned main scraper plate widthExpansion scraper blade, described flattening device is that described a pair of expansion scraper blade is arranged at main scraper plate rearType, the type that described a pair of expansion scraper blade is arranged at main scraper plate front, or oneOne in expansion scraper blade and another are arranged at respectively to the front of main scraper plate and rearArbitrary type among type, at the medial extremity separately of above-mentioned a pair of expansion scraper blade respectivelyFrom medial extremity do not exceed in the scope of machine center line and stretch laying construction width rangeIn, can suitably bear road camber laying construction, thereby the performance of flattening device is carriedHigh.
Except the effect described in the claims in the present invention 1, sending out described in claim 2Bright have advantages of like this, and hoisting mechanism is configured to tortuous upper Types Below, can be positivelyNear the lower surface medial extremity separately of described a pair of expansion scraper blade is risen to main scraper plateLower surface on, and do not having at the medial extremity separately of above-mentioned a pair of expansion scraper bladeExceed in the laying construction width range stretching in the scope of machine center line, suitable is negativeRoad camber laying construction can easily be realized.
Except the effect described in the claims in the present invention 1, sending out described in claim 3Bright have advantages of like this, and hoisting mechanism is configured to parallel upper Types Below, can be positivelyNear lower surface described a pair of expansion scraper blade medial extremity is separately risen to main scraper plateOn lower surface, and do not surpassing at the medial extremity separately of above-mentioned a pair of expansion scraper bladeGo out in the laying construction width range stretching in the scope of machine center line suitably Fu roadArch laying construction can easily be realized.
Brief description of the drawings
Fig. 1 shows according to the tortuous upper and lower Type Lifting machine of application in the embodiment of the present invention 1The flattening device of structure, Fig. 1 (a) is plane, Fig. 1 (b) is rearview;
Fig. 2 shows according to the lifting of applying parallel upper Types Below in the embodiment of the present invention 2The rearview of the flattening device of mechanism;
Fig. 3 is the plane of the paving machine of the first prior art;
Fig. 4 shows the scraping device of the paving machine in Fig. 3, and Fig. 4 (a) is for working as the first HeThe plane of the second expansion scraper blade in the time of receiving state, Fig. 4 (b) shows wherein firstExpansion scraper blade and the second expansion scraper blade be the plane under extended configuration to greatest extent;
Fig. 5 is the view of the second prior art scraping device, and Fig. 5 (a) is plane, figure5 (b) are rearviews; And
Fig. 6 is the plane of the 3rd prior art scraping device.
Detailed description of the invention
Can not carry out the laying construction width model of laying construction for making to bear road camber modeIn enclosing, suitably bearing road camber laying construction becomes possibility, to improve performance as object basisInvention provides a kind of flattening device of paving machine, and this device is provided with main scraper plate and has wideThe a pair of expansion scraper blade that degree is approximately identical with the width of main scraper plate, institute in described flattening deviceStating type, the described a pair of expansion scraper blade that a pair of expansion scraper blade is arranged at main scraper plate rear establishesBe placed in the type in main scraper plate front, or in a pair of expansion scraper blade one and anotherBe arranged at respectively the arbitrary type among the front of main scraper plate and the type at rear, the present inventionAbout identical and with phase by being provided with main scraper plate and thering is the width of width and main scraper plateThe flattening device of the paving machine of a pair of expansion scraper blade that reciprocal direction is stretched is realized, above-mentionedFlattening device is the type, described that described a pair of expansion scraper blade is arranged at main scraper plate rearExpansion scraper blade is arranged to the type in main scraper plate front, or in a pair of expansion scraper bladeOne and another are arranged at respectively arbitrary among the front of main scraper plate and the type at rearType, wherein above-mentioned flattening device is provided with hoisting mechanism, above-mentioned a pair of expansion scraper bladeWhen medial extremity separately stretches in the scope that does not exceed machine center line, when road camber highDegree is set to bear, according to the negative amount of setting of the amount of crown, each at described a pair of expansion scraper bladeFrom a side of medial extremity scraper plate in required length range is promoted.
Embodiment 1
The preferred embodiments of the present invention 1 are described below with reference to Fig. 1 (a) and 1 (b).First, to describing according to the structure of the flattening device of the paving machine of the present embodiment. AsShown in Fig. 1 (a), flattening device (scraping device) 19 is included in main scraper plate 20 and has wide belowDegree approximates greatly the width of main scraper plate 20 and stretches side by side and front and back setting with mutual opposite directionA pair of expansion scraper blade 21 and 22.
And for fear of the middle shortcoming of explaining of Fig. 5 (b), the present embodiment is provided with complicationsThe hoisting mechanism of upper Types Below, works as the amount of crown and is set as under negative state in this mechanism,Medial extremity 21a separately and the 22a of a pair of expansion scraper blade 21 and 22 are not exceeding machineryIn the scope of center line, stretch, hoisting mechanism is according to the negative amount of setting of the aforementioned amount of crown,On the medial extremity 21a and 22a side separately of above-mentioned a pair of expansion scraper blade 21 and 22,The scraper plate 21b of the length range required and 22b are promoted.
As shown in Fig. 1 (b), in complications, the above-mentioned hoisting mechanism of Types Below is set to, from respectivelyFrom medial extremity 21a and the 22a of expansion scraper blade 21 and 22, by utilizing separately flexibleThe bottom surface section of scraper plate 21 and 22 is as hinge fraction 23a and 23b, to be angleMode is lifted at the 21b of scraper plate separately of required length range and 22b to Len req portionPosition.
As from hinge fraction 23a and 23b by the scraper plate separately within the scope of Len reqThe method that 21b and 22b promote to be angular way, use manual manipulation mode or fromMoving control modes etc., the automatic detection of this automatic control mode by limiting switch etc. separatelyExpansion scraper blade 21 and 22 telescopic locations, based on testing result, automatically control and are angle sideThe lifting operation of formula.
Subsequently, to the present embodiment as the effect of the flattening device of the paving machine of said structureDescribe. Even if the amount of crown is set as negative state, above-mentioned a pair of expansion scraper blade 21With 22 medial extremity 21a separately and 22a not exceeding in the scope of device center lineStretch, according to the negative amount of setting of the amount of crown, at expansion scraper blade 21 and 22 separatelyMedial extremity 21a and 22a mono-side, the lower surface of utilization expansion scraper blade 21 and 22 separatelyAs hinge fraction 23a and 23b, by the above-mentioned scraper plate inner side in required length rangeEnd 21b and 22b mono-side are angle and promote.
Thereby, near the lower surface quilt medial end of a pair of expansion scraper blade 21 and 22Be promoted on the lower surface of main scraper plate 20. Therefore, overcome following shortcoming: be arranged on masterThe medial extremity 21a of scraper plate 20 expansion scraper blade separately 21 and 22 below and near of 22aLower surface excavate the even curface of main scraper plate 20. When a pair of expansion scraper blade 21 and 22Medial extremity 21a separately and 22a while extending beyond the center line of device, even road camberHeight setting is for negative, the medial extremity 21a separately of expansion scraper blade 21 and 22 separately andNear lower surface 22a is not outstanding from the lower surface of main scraper plate 20, thereby, requiredLength range in scraper plate 21b separately and 22b drop to expansion scraper blade 21 separatelyWith 22 become completely smooth position.
As mentioned above, in the flattening device of the paving machine in the present embodiment, flattening device 19For the rear at main scraper plate 20, have width approximate greatly main scraper plate 20 width andFlexible side by side and the class of a pair of expansion scraper blade 21 and 22 that arranges of front and back with mutual opposite directionType, in this flattening device at a pair of expansion scraper blade 21 and 22 medial extremity 21a separatelyWith 22a not exceeding the laying construction width range stretching in the scope of machine center lineIn, the laying construction of negative road camber can suitably carry out, thereby makes the performance of flattening device 19Improve.
Because hoisting mechanism is tortuous upper Types Below, can be definitely by above-mentioned a pair of flexible scrapingNear the lower surface medial extremity 21a separately of plate 21 and 22 and 22a rises to main scrapingOn the lower surface of plate 20, thereby suitable negative road camber laying construction can be a pair of flexibleMedial extremity 21a separately and the 22a of scraper plate 21 and 22 are not exceeding device center lineScope in stretch laying construction width range in easily realize.
Embodiment 2
With reference to Fig. 2, embodiments of the invention 2 are described. In the present embodiment, willAbove-mentioned hoisting mechanism is set to parallel upper Types Below. As shown in Figure 2, this parallel upper lower classThe hoisting mechanism of type is can be at the medial extremity 21a separately of a pair of expansion scraper blade 21 and 22With a side of 22a, from medial extremity 21a and the 22a of expansion scraper blade 21 and 22 separatelySlide up and down scraper plate 21b in required length range and 22b to Len req position,In the time being parallel to sliding surface 24a and 24b slip, be lifted at respectively required length rangeInterior above-mentioned scraper plate 21b and 22b.
As being parallel to sliding surface 24a and 24b at the required length range that slides respectivelyWhen interior scraper plate 21b and 22b, be used for moving up and down the method for described scraper plate 21b and 22bCan use manual manipulation mode or automatic control mode etc., in this automatic control mode,Automatically detecting expansion scraper blade 21 and 22 separately by restriction switch etc. stretches or punctured positionsSystem, based on testing result, automatically control the operation that moves up and move down.
According to the flattening device of the paving machine of the present embodiment, by parallel upper Types Below is setHoisting mechanism, slide and promote required length model when being parallel to sliding surface 24a and 24bScraper plate 21b and 22b in enclosing, easily and positively make expansion scraper blade separatelyNear lower surface 21 and 22 medial extremity 21a and 22a rise to main scraper plate 20 underOn surface, become possibility.
As mentioned above, according to the flattening device of the paving machine of the present embodiment, owing to promotingMechanism is configured to parallel upper Types Below, and making can be by the expansion scraper blade separately 21 and 22Medial extremity 21a and 22a near lower surface positively rise to the following table of main scraper plate 20On face, can also be easily at the medial extremity separately of a pair of expansion scraper blade 21 and 2221a and 22a do not exceed the laying construction width range stretching in the scope of device center lineInside realize suitable negative road camber laying construction.
In addition, above-described embodiment 1 and embodiment 2 also can be applicable to wherein a pair of flexible scrapingPlate 21 and 22 is arranged side by side shown in the type and Fig. 6 described above in main scraper plate 20 frontsOne of them expansion scraper blade 21 is arranged on the front of main scraper plate 20, another expansion scraper blade22 are arranged on the flattening device of the type at the rear of main scraper plate 20. Or even possess two simultaneouslyThe flattening device of planting structure, in complications, the hoisting mechanism of Types Below or parallel upper Types Below is establishedPut the side at the 21a of medial extremity separately and the 22a of a pair of expansion scraper blade 21 and 22.
Further, do not departing under purport of the present invention and can carry out various repairing to the present inventionChange, and the present invention all should comprise the amendment under these situations.
The practicality of industry
Be provided with a pair of expansion scraper blade smooth that main scraper plate and width approximate main scraper plate widthDevice, this flattening device be a pair of expansion scraper blade type that is arranged on the rear of main scraper plate,A pair of expansion scraper blade is arranged on the type in the front of main scraper plate, or stretches a pair of respectivelyIn contracting scraper plate one and another are arranged on the type at front and the rear of main scraper plate, canBeing to be widely applicable for the pitch rolling that has or do not there is the functions such as emulsion spraying functionThe flattening device of machine, at the laying width that can not carry out laying construction to bear road camber modeIn scope, can bear suitably road camber laying construction, thereby realize the lifting of performance.
Reference numeral
1 paving machine
2 mechanical bodies
3 hoppers
4 feed appliances
5 spiral paviers
6 scraper arms
7,7A, 7B scraping device (flattening device)
8 main scraper plates
9 first expansion scraper blades
10 second expansion scraper blades
11, the support section of 12 support members
13,14 axis of guides
15,16 support members
17,18 axis of guides
19 flattening devices (scraping device)
20 main scraper plates
21 expansion scraper blades
22 expansion scraper blades
21a, 22a medial extremity
21b, 22b scraper plate
23a, 23b hinge fraction
24a, 24b sliding surface
Claims (3)
1. a flattening device for paving machine, is provided with main scraper plate and has width and approximateThe a pair of expansion scraper blade that the mutual opposite direction of above-mentioned main scraper plate width stretches, above-mentioned paving machineFlattening device be a pair of expansion scraper blade type that is arranged at main scraper plate rear, a pair of flexibleScraper plate is arranged at the type in main scraper plate front, or in a pair of expansion scraper blade one andAnother is arranged at respectively the arbitrary type among the front of main scraper plate and the type at rear,It is characterized in that, the flattening device of above-mentioned paving machine is provided with hoisting mechanism, described oneExpansion scraper blade medial extremity separately is not exceeded to the feelings that stretch in the scope of device center lineUnder shape, when the amount of crown is set to when negative, according to the negative amount of setting of the amount of crown,One side the scraping the length range required of described a pair of expansion scraper blade medial extremity separatelyPlate promotes.
2. the flattening device of paving machine according to claim 1, is characterized in that instituteState hoisting mechanism for tortuous upper Types Belows, inner side separately from described a pair of expansion scraper bladeEnd, by utilizing this, the bottom surface section of expansion scraper blade, will be as hinge fraction separatelyThe scraper plate of required length range is angle and rises to required length position.
3. the flattening device of paving machine according to claim 1, is characterized in that instituteStating hoisting mechanism is parallel upper Types Below, and the scraper plate in required length range is set upFor, can be from described a pair of expansion scraper blade medial extremity separately slide into up and down requiredLength position, and make the scraper plate of required separately length range be parallel to slipWhen sliding, face promotes.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011214033A JP5818615B2 (en) | 2011-09-29 | 2011-09-29 | Road leveling machine leveling equipment |
| JP2011-214033 | 2011-09-29 | ||
| PCT/JP2012/065472 WO2013046821A1 (en) | 2011-09-29 | 2012-06-18 | Leveling device of road paving machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103827394A CN103827394A (en) | 2014-05-28 |
| CN103827394B true CN103827394B (en) | 2016-05-11 |
Family
ID=47994884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280047521.1A Expired - Fee Related CN103827394B (en) | 2011-09-29 | 2012-06-18 | The flattening device of paving machine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140369751A1 (en) |
| EP (1) | EP2762640B1 (en) |
| JP (1) | JP5818615B2 (en) |
| CN (1) | CN103827394B (en) |
| WO (1) | WO2013046821A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951380A (en) * | 2018-08-14 | 2018-12-07 | 三汽车制造有限公司 | A kind of ironing stop gauge and paver |
| US11473250B2 (en) * | 2020-01-21 | 2022-10-18 | Wirtgen Gmbh | Placer spreader with adjustable strike off |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3602113A (en) * | 1969-10-22 | 1971-08-31 | Blaw Knox Co | Automatic crowning system for pavers |
| CN1095440A (en) * | 1993-04-09 | 1994-11-23 | 株式会社新澙铁工所 | The controlling organization of asphalt finisher |
| JPH11124811A (en) * | 1997-10-20 | 1999-05-11 | Handa Kikai Kk | Screed device in paving machine |
| CN1277287A (en) * | 1999-06-15 | 2000-12-20 | 住友建机株式会社 | Flattener for road paving vehicles such as asphalt finisher |
| JP2008038487A (en) * | 2006-08-07 | 2008-02-21 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Screed adjusting mechanism of road paving machine |
| CN201358433Y (en) * | 2009-02-16 | 2009-12-09 | 朱存玉 | Segment difference automatic adjustment mechanism of telescopic ironing board of spreading machine |
| CN101718072A (en) * | 2009-12-04 | 2010-06-02 | 中国人民解放军国防科学技术大学 | Camera measurement based automatic leveling system and method of spreading machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680451A (en) * | 1970-06-15 | 1972-08-01 | Schneider Simpson | Roadway sloping attachment for asphalt paving machine |
| DE2823727C2 (en) * | 1978-05-31 | 1985-02-21 | Dynapac HOES GmbH, 2906 Wardenburg | Screed of a road paver for paving road construction material |
| US4379653A (en) * | 1981-06-01 | 1983-04-12 | White Consolidated Industries, Inc. | Asphalt paver with telescoping screed |
| US4854769A (en) * | 1987-02-26 | 1989-08-08 | Kajima Corporation | System for paving inclined and/or curved surfaces |
| US4818140A (en) * | 1988-01-22 | 1989-04-04 | Carlson James O | Screed extender with berm-forming screed |
| JPH02240306A (en) * | 1989-03-13 | 1990-09-25 | Nippon Hodo Co Ltd | Bent surface finishing device |
| DE19739687C1 (en) * | 1997-09-10 | 1999-04-08 | Abg Allg Baumaschinen Gmbh | Paver |
| US6712549B2 (en) * | 2002-07-09 | 2004-03-30 | Blaw-Knox Construction Equipment Corporation | Double-axis oscillating bogie wheels |
| EP2395151B1 (en) * | 2010-06-11 | 2015-05-06 | Joseph Vögele AG | Screed assembly for a road finisher |
-
2011
- 2011-09-29 JP JP2011214033A patent/JP5818615B2/en not_active Expired - Fee Related
-
2012
- 2012-06-18 US US14/345,643 patent/US20140369751A1/en not_active Abandoned
- 2012-06-18 WO PCT/JP2012/065472 patent/WO2013046821A1/en active Application Filing
- 2012-06-18 CN CN201280047521.1A patent/CN103827394B/en not_active Expired - Fee Related
- 2012-06-18 EP EP12837073.1A patent/EP2762640B1/en not_active Not-in-force
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3602113A (en) * | 1969-10-22 | 1971-08-31 | Blaw Knox Co | Automatic crowning system for pavers |
| CN1095440A (en) * | 1993-04-09 | 1994-11-23 | 株式会社新澙铁工所 | The controlling organization of asphalt finisher |
| JPH11124811A (en) * | 1997-10-20 | 1999-05-11 | Handa Kikai Kk | Screed device in paving machine |
| CN1277287A (en) * | 1999-06-15 | 2000-12-20 | 住友建机株式会社 | Flattener for road paving vehicles such as asphalt finisher |
| JP3383908B2 (en) * | 1999-06-15 | 2003-03-10 | 住友建機製造株式会社 | Screed device for road paving vehicles such as asphalt finishers |
| JP2008038487A (en) * | 2006-08-07 | 2008-02-21 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Screed adjusting mechanism of road paving machine |
| CN201358433Y (en) * | 2009-02-16 | 2009-12-09 | 朱存玉 | Segment difference automatic adjustment mechanism of telescopic ironing board of spreading machine |
| CN101718072A (en) * | 2009-12-04 | 2010-06-02 | 中国人民解放军国防科学技术大学 | Camera measurement based automatic leveling system and method of spreading machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2762640A4 (en) | 2015-06-17 |
| CN103827394A (en) | 2014-05-28 |
| WO2013046821A1 (en) | 2013-04-04 |
| JP5818615B2 (en) | 2015-11-18 |
| EP2762640A1 (en) | 2014-08-06 |
| JP2013072263A (en) | 2013-04-22 |
| US20140369751A1 (en) | 2014-12-18 |
| EP2762640B1 (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204356624U (en) | A kind of brick paving machine | |
| CN103967069B (en) | Telescopic bulldozing shovel blade | |
| CN201351257Y (en) | Cement concrete spreading machine screeding device | |
| CN103827394B (en) | The flattening device of paving machine | |
| CN105804762A (en) | Station-tunneling through and turn-over device for shield tunneling machine | |
| CN202099749U (en) | Bridge erecting machine with right-left adjusting device | |
| CN204509962U (en) | A kind of brick paving machine | |
| CN208733432U (en) | A kind of ironing machine and paver | |
| CN110439228A (en) | Material is laid with mechanism and material laying machine people | |
| CN203006870U (en) | Loading and unloading device of vehicle-mounted joint sealing machine | |
| RU2476645C1 (en) | Bulldozer with retractable blade | |
| CN203569436U (en) | Retractor device for rubble spreading hopper | |
| CN104071710B (en) | A kind of crane and its stepless variable-amplitude auxiliary arm device | |
| CN204209361U (en) | A kind of fast roll changing dolly | |
| ITUD20100106A1 (en) | "TERMINAL BULKHEAD FOR STAND OF BENCH FOR ROAD VIBROFINTER" | |
| US20160347590A1 (en) | Supporting leg and supporting construction for a working machine | |
| CN206220058U (en) | A kind of steer-drive and seepage channel cast-in-situ forming | |
| CN103291063B (en) | Body of wall scrapes hornwork | |
| CN205387813U (en) | Brand -new laser concrete paving evener | |
| CN205855936U (en) | A kind of aerial lift device and underframe thereof | |
| CN205638460U (en) | Shield structure machine device that misses stop, turns around | |
| JP5107403B2 (en) | Goose asphalt finisher with left and right sliding level rollers | |
| CN108951382A (en) | A kind of engineering construction kerbstone laying stacking equipment | |
| JP2010100999A (en) | Device for mounting lane pulling unit in asphalt finisher | |
| CN108862086A (en) | Hanging device jacking apparatus and its application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20210618 |