CN102704381B - Road-finishing machine - Google Patents
Road-finishing machine Download PDFInfo
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- CN102704381B CN102704381B CN201210135806.2A CN201210135806A CN102704381B CN 102704381 B CN102704381 B CN 102704381B CN 201210135806 A CN201210135806 A CN 201210135806A CN 102704381 B CN102704381 B CN 102704381B
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Abstract
Road-finishing machine, comprising: the frame be at least made up of front beam, rear cross beam and curb girder; Described frame both sides are arranged on, in order to support the running gear of described frame by installing column; Be arranged at below described frame front, be positioned at strike-off stick after preceding running gear; Be arranged at described frame lower rear, be positioned at screed before posterior running gear; Be arranged at described frame both sides, be positioned at side shield outside running gear; To be arranged at below described central rack and agitator before being positioned at described screed; Described agitator is arranged on the agitator installing rack that is erected on slide rail, described slide rail is horizontally set in described frame, drive the driver element of described agitator to be arranged on described agitator installing rack, described agitator to be positioned at below described frame and can along slide rail transverse shifting under the control of agitator moving control mechanism.
Description
Technical field
The invention belongs to road building machinery field, particularly relate to a kind ofly can to pave to roadbed, plastic operation and the road-finishing machine of reclamation operation can be carried out.
Background technology
Along with the development that highway communication cause is advanced by leaps and bounds, particularly pass through the rapid and healthy of " eight or five " and the enforcement period of the ninth five-year plan, the total amount of highway in China infrastructure achieves huge breakthrough, to the end of the year 2002, total mileage of highway has reached 1,760,000 kilometers, and wherein speedway is 2.52 ten thousand kilometers, the above high-grade highway of secondary 240,000 kilometers.For keeping road safe, comfortable, quick, the emphasis that timely, effective, high-quality maintenance will be routine work is from now on carried out to them.
Pavement milling machine is one of main machine of asphalt pavement conserving construction machinery, is mainly used in the asphalt concrete surface layer removings such as highways and streets and gathers around bag, oil wave, reticulate pattern, rut etc.By the old laying that pavement milling machine milling damages, re-laying new surface layer is a kind of most economical modernization maintenance process, because its operating efficiency is high, construction technology simple, milling depth is easy to control, flexible to operation, mobility good, the old material of milling can directly be recycled, be thus widely used in cities and towns town road and Highway Maintenance engineering.
Road-surface milling has following characteristics:
1, use milling machine milling road surface, fast and effeciently can process pavement disease, make road surface keep smooth.
2, the maintenance project of road adopts milling process can keep the horizontal elevation on former road surface.Damage road surface can cut away by milling process, original space is filled up by new material, contour with former road surface after road roller or other mechanical rammings again, keep the previous level elevation on road surface, make the pavement loading navigating within viaduct or grade separation bridges and culverts to the unlikely generation shock loading of pontic, and bridges and culverts is constant by elevation.
3, ensure the good combination of new-old pavement material, improve its application life.Filler can be made to cheat avris for employing milling process and bottom is neat, uniform depth, forms the dentation geometric jacquard patterning unit surface that new and old material is easy to combine, thus the application life of overhauling rear new road surface is improved greatly.
4, the regeneration of old pavement material is conducive to.Owing to grasping cutting depth, the not only clean and granule in rule of the material that gets off of milling, broken processing can hide scene or the regeneration of fixing stock ground again, greatly reduce construction cost, be also a kind of environmental protective measure simultaneously.
General road milling machine is made up of motor, vehicle frame, Milling Rotor, milling depth adjusting device, Hydraulic Elements, accumulator conveyer, steering system and braking system etc.Milling Rotor is the main working parts of milling machine, is made up of, directly contacts with road surface Milling Rotor axle, tool rest and cutter head etc., carries out work and reach the object of milling by the milling cutter of High Rotation Speed.Milling machine is generally provided with self-level(l)ing device, using Milling Rotor side cover as milling datum, controls two positioning hydraulic cylinders, make given milling depth keep constant; Its hydraulic system is used for driving Milling Rotor rotation, complete machine walking, servicing unit work etc., and be generally the closed type hydraulic system that many pumps are separate, mutual when working does not disturb and reliability is higher; Some milling machines install recliner as required, are used for controlling the gradient of rotor; General large-scale milling machine is all by the accumulator conveyer be made up of conveyer belt and loading head, and the bulk cargo milled out can be concentrated and be sent on the transporting cars of random walk by it, and the height of conveying arm can regulate and can swing, to adjust discharge position.
Current pavement milling machine primary structure form has two kinds: one to be on agricultural wheeled tractor, install milling attachment additional and form simple type cold milling and planing machine, and structure is simple, but is only applicable to the milling of the flexible pavement of below moderate strength; Two is self-propelled cold milling and planing machines, and the functional performance of main type can meet the curing requirements of domestic high-grade highway and town road completely, but there is complex structure, to involve great expense etc. not enough.
The patent No. is a kind of sheet pavement in-situ warm mix regeneration remixer disclosed in the Chinese utility model patent of 200820228534.x, arrange cold water tank, liquefaction gas tank, regenerative agent tank, asphalt tank, hydraulic oil container etc. in the middle part of automobile chassis, bottom arranges infrared heating plate, aggregate material conveyor, milling machine, foamed asphalt maker, mixer etc.When vehicle is advanced, the first road pavement heating of infrared heating plate, milling machine milling old pavement, the old material that milling is got off is uniformly mixed discharge together with virgin material in mixer, then is paved by spiral paver, and compacting machine compacting completes the reparation of road pavement.The remixer of this type generally adopts automobile chassis as mainframe, its limited width, complex structure, uses and adopt the machine of wheeled supporting to have certain limitation under severe road conditions.
The patent No. is a kind of asphalt pavement regenerate repairer disclosed in the Chinese utility model patent of 200720300545.x, comprises walking dolly, digs breaking device, reducing mechanism, scraping device and heater.During use, dug brokenly by flexible pavement, then pulverized on road surface by the cutter hub of reducing mechanism by digging breaking device, then the road surface after pulverizing strikes off by scraping device, and last heating devices heat flexible pavement makes it softening be integrated, and completes reparation.Although the Regeneration and Repair machine structure of this mobile cart type is simple, easy to use, by structure limit the simple reparation that only can be used for inferior grade road surface.
The patent No. a kind of stabilizing material disclosed in the Chinese utility model patent of 200320109911.5 of applicant paves, mix multipurpose machine, primarily of pushing tow roller, front beam, support wheel, front adjustment oil cylinder, forebay, mix rotor, afer bay, linkage, push bracket and promotion mechanical composition.During use, forebay relies on support wheel to support on the ground, and the adjustment oil cylinder adjustment forebay between forebay and front beam and the relative altitude between front beam, forward and backward frame makes an inflexible entirety, and afer bay is connected with promotion machinery.Afer bay front lower place is provided with the mixing device perpendicular to vehicle heading, and when vehicle is advanced, ground material is just cut mix by the epitrochanterian cutting tool of mixing device.Compacting is carried out in the road surface of milling by compacting support wheel below afer bay again.Or spreading plate is installed in the front lower place of afer bay use as paver.But this multipurpose machine need be equipped with promotion machinery as extra in bulldozer or loader etc. and could work, and makes troubles to construction.
Several machine is due to self structure above, different engineering applicable in have some limitations.And milling and plane operation and paving operation need to be completed by two kinds of equipment.
Summary of the invention
The object of this invention is to provide a kind of multifunction road machine for trimming, can realize paving and the function of road surface shaping, reasonable in design, cost is low.
To achieve these goals, the present invention takes following technical solution: road-finishing machine, comprising: the frame be at least made up of front beam, rear cross beam and curb girder; Described frame both sides are arranged on, in order to support the running gear of described frame by installing column; Be arranged at below described frame front, be positioned at strike-off stick after preceding running gear; Be arranged at described frame lower rear, be positioned at screed before posterior running gear; Be arranged at described frame both sides, be positioned at side shield outside running gear; To be arranged at below described central rack and agitator before being positioned at described screed; Described agitator is arranged on the agitator installing rack that is erected on slide rail, described slide rail is horizontally set in described frame, drive the driver element of described agitator to be arranged on described agitator installing rack, described agitator to be positioned at below described frame and can along slide rail transverse shifting under the control of agitator moving control mechanism.
As shown from the above technical solution, the present invention adopts cross sliding type agitator, and agitator stirs material in transverse shifting process, make material distribute evenly, pave to carry out shaping to roadbed, reasonable in design, cost is low.
Accompanying drawing explanation
Fig. 1 is the top view of the embodiment of the present invention 1.
Fig. 2 is the sectional view along A-A line in Fig. 1.
Fig. 3 is the sectional view along B-B line in Fig. 2.
Fig. 4 is the top view of the embodiment of the present invention 2.
Fig. 5 is the sectional view along A-A line in Fig. 4.
Fig. 6 is the sectional view along B-B line in Fig. 5.
Fig. 7 is the structural representation of the embodiment of the present invention 3.
Fig. 8 is the top view of the embodiment of the present invention 4.
Fig. 9 is the sectional view along A-A line in Fig. 8.
Figure 10 is the sectional view along B-B line in Fig. 9.
Figure 11 is the top view of the embodiment of the present invention 5.
Figure 12 is the sectional view along A-A line in Figure 11.
Figure 13 is the sectional view along B-B line in Figure 12.
Figure 14 is the structural representation of the embodiment of the present invention 6.
Figure 15 is the structural representation of the embodiment of the present invention 7.
Figure 16 is the sectional view along A-A line in Figure 15.
Figure 17 is the sectional view along B-B line in Figure 15.
Figure 18 is the structural representation of the embodiment of the present invention 8.
Figure 19 is the structural representation of the embodiment of the present invention 9.
Figure 20 is the sectional view along A-A line in Figure 19.
Figure 21 is the structural representation of the embodiment of the present invention 10.
Figure 22 is the top view of the embodiment of the present invention 10.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the frame 1 of the road-finishing machine of the present embodiment mainly comprises front beam 1a, rear cross beam 1b and is installed on the connection front beam at front beam and two ends, rear cross beam left and right and the curb girder 1c of rear cross beam, frame 1 is provided with power assembly, operating console and conduit under fluid pressure, cable etc. (not shown), installation and the annexation of these parts are same as the prior art, those of ordinary skill in the art can make respective design according to mechanical design handbook or technical specification and construction requirement, and therefore not to repeat here.For convenience of explanation, by road-finishing machine of the present invention in working order under direction of advance be defined as before, the direction vertical with direction of advance is defined as transverse direction.
By vertical twisted axis, installation swing arm 2 is installed with the both sides (i.e. four Angle Position of mainframe 1) of rear end in the both sides of frame 1 front end, the free end installing swing arm 2 is had by Flange joint installs column 3, the bottom of installing column 3 is provided with traveling crawler 4, installation column 3 in the present embodiment is sleeve type installation column, install in column 3 and be provided with hydraulic jack, control to install in column 3 by hydraulic jack, outer sleeve is made relative sliding and is changed the height installing column 3, thus the height of adjustment frame 1 and leveling, the structure of installing crawler belt erection column common in the structure of column 3 and traveling crawler 4 and existing road building machinery and traveling crawler is identical, for the Machine Design of routine.Between installation swing arm 2 and frame 1, be provided with course changing control oil cylinder (omitting in figure), can control that swing arm 2 is installed by course changing control oil cylinder and rotate around vertical twisted axis, thus the position of adjustment traveling crawler 4.
Strike-off stick 5 is provided with, after strike-off stick 5 is positioned at preceding traveling crawler in frame 1 lower front.Frame 1 is provided with guide rail 6 before strike-off stick 5, and guide rail 6 is provided with can along the pre-distributing device 7 of guide rail 6 transverse shifting, and the material in strike-off stick 5 front can spread out even along during guide rail 6 transverse shifting by pre-distributing device 7 to both sides.Frame 1 front beam 1a is provided with two buckets 8, and bucket 8 can assist pre-distributing device 7 to pave the material in strike-off stick 5 front.Screed 9 is provided with, before screed 9 is positioned at posterior traveling crawler in frame 1 lower rear.Be provided with side shield 20 at the outer side-lower of frame about 1 two, side shield 20 is positioned at the outside of traveling crawler 4.Screed 9 entirety of the present embodiment is the case structure of hollow.
The slide rail 10 arranged along frame 1 lateral length is provided with below front beam 1a and rear cross beam 1b, slide rail 10 is provided with agitator installing rack 11, agitator installing rack 11 is set up on slide rail 10 by the roller 12 arranged thereon, by roller 12 agitator installing rack 11 can on slide rail 10 transverse shifting.Agitator installing rack 11 is provided with stirring motor 13 and the stirring reductor 14 coaxially arranged with stirring motor 13, the vertical pan mixer 15 that rotation centerline is parallel to plumb line is provided with below agitator installing rack 11, the power shaft of vertical pan mixer 15 is connected with the output shaft stirring reductor 14, is driven thus stir the material be positioned at before screed 9 by stirring motor 13.The agitator installing rack 11 of the present embodiment is drawn by wire rope 16 thus traversing on slide rail 10.By pulley yoke, pulley 17 is installed at frame about 1 two ends, hoist engine 18 and spooler 19 are arranged in frame 1, wire rope 16 involves from hoist engine 18, walk around the pulley 17 at frame 1 two ends after, its free end is fixed on the two ends, left and right of agitator installing rack 11, thus drives traversing on slide rail 10 of agitator installing rack 11 under hoist engine controls.Wire rope 16, pulley 17, hoist engine 18, spooler 19 form the agitator moving control mechanism of the present embodiment.
When adopting road pavement of the present invention to carry out paving shaping, first material is poured on strike-off stick 5 front, material paves by pre-distributing device 7 and bucket 8 in advance, then material shakeouts by strike-off stick 5, be positioned at vertical pan mixer 15 transverse shifting under wire rope 16 draws at strike-off stick 5 rear, again can stir to the material in screed 9 front, finally by screed 9 compacting simultaneously.
Embodiment 2
As shown in Figures 4 to 6, the present embodiment place different from embodiment 1 is: curb girder 1c is double-girder type structure, namely the first curb girder 1c1 and the second curb girder 1c2 is comprised, in the first curb girder 1c1 and the second curb girder 1c2, be provided with the secondary curb girder 1c3 that can longitudinally stretch forward or backward, traveling crawler 4 is arranged on the free end of secondary curb girder 1c3.Posterior traveling crawler 4 is positioned at the inner side of preceding traveling crawler 4.Front beam 1a arranges bucket guide rail 80, bucket 8 to be arranged on bucket guide rail 80 and can on bucket guide rail 80 transverse shifting.Pre-distributing device 7 is positioned at below bucket guide rail 80.
The agitator 15 ' of the present embodiment is a mixing drum, and mixing drum 15 ' barrel is provided with stirring vane.Shaping cutter head can also be installed to carry out different construction operations in the end of stirring vane.The rotation centerline of mixing drum 15 ' is parallel to slide rail 10, and mixing drum 15 ' drives rotation by stirring motor 13 through transmission case 130 and stirring reductor 14, thus stirs the material in screed 9 front.The traversing reductor 22 agitator installing rack 11 is provided with traversing motor 21, arranging with traversing motor coaxle and traversing drive sprocket 23 and traversing jockey sprocket 24, traversing drive sprocket 23 is arranged on the output shaft of traversing reductor 22, each side be provided with a traversing jockey sprocket 24 at traversing drive sprocket 23, traversing drive sprocket 23 walked around by traversing chain 16 ' and traversing jockey sprocket 24, its free end are fixed on below the second curb girder 1c2.When traversing motor 22 drives traversing drive sprocket 22 to rotate, realize the transverse shifting of agitator installing rack 11 by traversing chain 16 '.Traversing motor 21, traversing drive sprocket 23, traversing jockey sprocket 24, traversing chain 16 ' form the agitator moving control mechanism of the present embodiment.
Embodiment 3
As shown in Figure 7, the place that the present embodiment is different from embodiment 2 is: being provided with link 70 between bucket 8 and pre-distributing device 7, is integral type structure, jointly movement by link 70 bucket 8 and pre-distributing device 7.
Embodiment 4
As shown in Fig. 8 to Figure 10, the present embodiment place different from embodiment 2 is: in the present embodiment, the rotation centerline of mixing drum 15 ' is parallel to the direction of advance of road-finishing machine.Stirring motor 13 is arranged on agitator installing rack 11, stirring motor 13 by transmission case 130 by power transmission to the stirring reductor 14 being arranged on mixing drum end, drive mixing drum 15 ' to rotate, thus the material in screed 9 front to be stirred.As a preferred scheme, the present embodiment is provided with secondary agitator 25 at the outer side-lower of the second curb girder 1c2, secondary agitator 25 is vertical pan mixer, the reason of installing secondary agitator is that the rotation centerline of mixing drum 15 ' is parallel to the direction of machine for trimming advance, the stirring dead angle that mixing drum 15 ' do not arrive easily is there is in its outermost, namely still stirring the material less than being partly positioned at below the second curb girder 1c2 when mixing drum 15 ' moves to outermost, therefore carrying out the stirring of auxiliary mixing drum 15 ' by increasing secondary agitator.
Embodiment 5
As shown in Figure 11 to Figure 13, the place that the present embodiment is different from embodiment 4 is: the stirring vane end of the mixing drum 15 ' of the present embodiment is provided with shaping cutter head 150, can carry out milling operation when mixing drum 15 ' rotates to roadbed.The screed 9 of the present embodiment is plank frame, the rewinding spiral 90 that two spacer segments are arranged is provided with in screed 9 front, discharge gate a is processed with in the middle part of screed 9, discharge gate a front is located at interval between rewinding spiral 90, the rear of frame 1 rear portion screed 9 is provided with the discharge conveyor 91 that tilts upward setting, and the feed end of discharge conveyor 91 is positioned at discharge gate a rear.The material that the mixing drum 15 ' milling being positioned at its front is got off is carried to centre by rewinding spiral 90, and the discharge gate a of material on screed 9 drains into screed 9 rear, is transferred out by discharge conveyor 91.As preferred technical scheme, on screed 9, discharge gate a exit is provided with a splicing plate 92, and discharge conveyor 91 front end is positioned at splicing plate 92 times, so that catch the material fallen from splicing plate 92.The present embodiment have employed two sections of independent rewinding spirals rotated, but single bidirectional screw also can be adopted to realize to middle rewinding.
Embodiment 6
As shown in figure 14, the present embodiment place different from embodiment 1 is: in screed 9, be provided with two sections of rewinding spirals 90, screed 9 front side board top is processed with feeding mouth b, is processed with discharge gate a at the middle part of back side panel, and screed 9 rear is provided with discharge conveyor 91 equally.When the material of screed 9 front overheap, the unnecessary material exceeding feeding mouth b height can enter in screed 9 through feeding mouth b, and material is concentrated to centre by the rewinding spiral 90 in screed 9, so that material is discharged from discharge gate a.
Embodiment 7
As shown in Figure 15 to Figure 17, the present embodiment place different from embodiment 4 is: the agitator moving control mechanism of the present embodiment is made up of traversing motor 21, sideslip gear 23 ', traversing tooth bar 16 '.Traversing motor 21 is arranged on agitator installing rack 11, after being positioned at stirring motor 13, sideslip gear 23 ' is installed on the output shaft of traversing motor 21, and traversing tooth bar 16 ' is installed on posterior slide rail 10, between curb girder 1c, and agitator installing rack 11 is arranged on slide rail 10 by roller 12.Traversing tooth bar 16 ' is meshed with driven wheel 23 ', and when traversing motor 21 drives sideslip gear 23 ' to rotate, sideslip gear 23 ' moves along traversing tooth bar 16 ' thus drives the transverse shifting of agitator installing rack 11.
Embodiment 8
As shown in figure 18, the present embodiment place different from embodiment 8 is: the agitator moving control mechanism of the present embodiment comprises traversing motor (not shown), traversing sprocket wheel 23 ', traversing chain 16 ', traversing sprocket wheel 23 ' is installed on the output shaft of traversing motor, traversing chain 16 ' is arranged on posterior slide rail, between curb girder 1c, traversing chain 16 ' is meshed with drive sprocket 23 ', when traversing motor drives traversing sprocket wheel 23 ' to rotate, traversing sprocket wheel 23 ' moves along traversing chain 16 ' thus drives the transverse shifting of agitator installing rack 11.
Embodiment 9
As illustrated in figures 19 and 20, the present embodiment place different from embodiment 1 is: frame 1 front portion is provided with secondary crossbeam 1a1, storage bin hopper 26 is provided with between secondary crossbeam 1a1 and front beam 1a, the screw input feeder 27 of lateral arrangement is installed in storage bin hopper 26, for stirring the material be stored in storage bin hopper 26, bottom storage bin hopper 26, opening is set, storage bin hopper 26 aperture position is provided with discharge roller 28, for controlling the output of material.Frame 1 arranges storage bin hopper so that supplement or add materials.
Embodiment 10
As shown in figure 21 and figure, the present embodiment place different from embodiment 1 is: in frame 1, be provided with water pot 29, the present embodiment has respectively installed a water pot 29 in frame 1 both sides, below frame 1, after strike-off stick 5, be provided with sparge pipe 30, the sparge pipe 30 of the present embodiment is between strike-off stick 5 and preceding slide rail 10.Sparge pipe 30 is communicated with water pot 29 by tube connector 31, sparge pipe 30 horizontal expansion, and spraying range is between side shield 20, and tube connector 31 is provided with valve 32, for controlling the on/off in water route.Water pot 29 in operation process to road surface spraying cementing agent or mulseal or other additive.
Really, technical conceive of the present invention is not limited in above-described embodiment, can also obtain many different concrete schemes, such as according to design of the present invention, the side of spreader can be provided with discharging clearance, for being discharged by unnecessary material without the need to arranging discharge conveyor; Agitator installing rack is located on slide rail by turning rolls in the above description, relative roller also can be arranged in frame and to support agitator installing rack, the mode of interior outer sliding sleeve can be adopted in addition to be arranged on slide rail, or be directly positioned on slide rail, such as these change and equivalent transformation all should be included within the scope described in claim.
Claims (12)
1. road-finishing machine, comprising:
The frame be at least made up of front beam, rear cross beam and curb girder;
Described frame both sides are arranged on, in order to support the running gear of described frame by installing column;
Be arranged at below described frame front, be positioned at strike-off stick after preceding running gear;
Be arranged at described frame lower rear, be positioned at screed before posterior running gear;
Be arranged at the side shield of described frame both sides;
To be arranged at below described central rack and agitator before being positioned at described screed;
It is characterized in that:
Described agitator is arranged on the agitator installing rack that is erected on slide rail, described slide rail is horizontally set in described frame, drive the driver element of described agitator to be arranged on described agitator installing rack, described agitator to be positioned at below described frame and can along slide rail transverse shifting under the control of agitator moving control mechanism;
Described agitator moving control mechanism comprise the traversing motor be arranged on agitator installing rack, by traversing motor-driven gear or sprocket wheel and with the chain of described gear or sprocket engagement or tooth bar, described chain or tooth bar are transversely arranged; Or described agitator moving control mechanism comprises the hoist engine be arranged in frame, spooler and pulley, wire rope involves from hoist engine, walk around pulley after, its free end is fixed on agitator installing rack, and described wire rope is transversely arranged;
Agitator moving control mechanism controls described agitator installing rack transverse shifting, and agitator is stirred material in transverse shifting process.
2. road-finishing machine according to claim 1, is characterized in that: the Breadth Maximum of described agitator transverse shifting is to the outside of described running gear.
3. road-finishing machine according to claim 1, is characterized in that: described agitator is vertical pan mixer.
4. road-finishing machine according to claim 1, is characterized in that: described agitator is mixing drum barrel being provided with stirring vane, and the rotation centerline of described mixing drum is parallel to the direction of advance of road-finishing machine.
5. road-finishing machine according to claim 4, is characterized in that: below described frame side members, be provided with the secondary agitator be positioned at inside described side shield.
6. road-finishing machine according to claim 1, is characterized in that: described agitator is mixing drum barrel being provided with stirring vane, and the rotation centerline of described mixing drum is parallel to described slide rail.
7. road-finishing machine according to claim 1, is characterized in that: described frame front is provided with the bucket being positioned at strike-off stick front, and described bucket is fixed in described frame or slides to be arranged at and is positioned on the bucket guide rail of described frame front.
8. road-finishing machine according to claim 1, is characterized in that: described screed is case structure, the front side board top of screed is provided with feeding mouth, the back side panel of screed is provided with discharge gate, be provided with rewinding spiral in screed; Or described screed is plank frame, and screed is provided with discharge gate, before screed, be provided with rewinding spiral;
Before the discharging opening of described rewinding spiral is positioned at described discharge gate.
9. road-finishing machine according to claim 8, is characterized in that: the rear of described frame rear portion screed is provided with the discharge conveyor that tilts upward setting, and the feed end of discharge conveyor is positioned at described discharge gate place.
10. road-finishing machine according to claim 1, it is characterized in that: described curb girder comprises the first curb girder and the second curb girder, in the first curb girder and the second curb girder, be provided with the secondary curb girder that can longitudinally stretch forward or backward, described running gear is arranged on the free end of described secondary curb girder.
11. road-finishing machines according to claim 1, is characterized in that: the storage bin hopper being provided with bottom opening at described frame front, are provided with the screw input feeder of lateral arrangement in described storage bin hopper, and described storage bin hopper opening part is provided with discharge roller.
12. road-finishing machines according to claim 1, is characterized in that: in described frame (1), be provided with water pot, be provided with the sparge pipe of the horizontal expansion that tube connector is communicated with described water pot below frame, after strike-off stick.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210310740.6A CN102828456B (en) | 2012-05-04 | 2012-05-04 | Agitator assembly |
| CN201210135806.2A CN102704381B (en) | 2012-05-04 | 2012-05-04 | Road-finishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135806.2A CN102704381B (en) | 2012-05-04 | 2012-05-04 | Road-finishing machine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210310740.6A Division CN102828456B (en) | 2012-05-04 | 2012-05-04 | Agitator assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102704381A CN102704381A (en) | 2012-10-03 |
| CN102704381B true CN102704381B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210135806.2A Expired - Fee Related CN102704381B (en) | 2012-05-04 | 2012-05-04 | Road-finishing machine |
| CN201210310740.6A Expired - Fee Related CN102828456B (en) | 2012-05-04 | 2012-05-04 | Agitator assembly |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210310740.6A Expired - Fee Related CN102828456B (en) | 2012-05-04 | 2012-05-04 | Agitator assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549699A (en) * | 2015-01-09 | 2015-04-29 | 深圳中城绿建科技有限公司 | Automatic crawler type mobile integrated crusher |
| CN106192708B (en) * | 2016-08-17 | 2018-05-29 | 刘伟华 | A kind of highway repairs quick pressuring flat device with small crack |
| CN109137689B (en) * | 2018-10-26 | 2019-07-09 | 哈尔滨师范大学 | A kind of efficient repair apparatus of urban construction road |
| CN109665760A (en) * | 2018-12-28 | 2019-04-23 | 陈永刚 | A kind of maintenance of highway pavement material and maintenance of highway pavement method |
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2012
- 2012-05-04 CN CN201210135806.2A patent/CN102704381B/en not_active Expired - Fee Related
- 2012-05-04 CN CN201210310740.6A patent/CN102828456B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479059Y (en) * | 2001-06-13 | 2002-02-27 | 温州市工程机械厂 | Roller type concrete pavement spreading smoother |
| CN2670424Y (en) * | 2003-12-11 | 2005-01-12 | 南文辉 | Multifunctional apparatus for spreading and mixing stable materials with pushing aid |
| CN201106149Y (en) * | 2007-09-30 | 2008-08-27 | 刘廷国 | Wide broad milling and shaving machine for sheet pavement |
| EP2428613A2 (en) * | 2010-09-10 | 2012-03-14 | Smg Sportplatzmaschinenbau Gmbh | Fitter with a storage container |
| CN102061660A (en) * | 2010-12-16 | 2011-05-18 | 陕西长大实业有限公司 | Roadbed constructing machine |
| CN203113203U (en) * | 2012-05-04 | 2013-08-07 | 陕西长大实业有限公司 | Novel road finishing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102828456A (en) | 2012-12-19 |
| CN102828456B (en) | 2016-02-24 |
| CN102704381A (en) | 2012-10-03 |
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