CN102011362A - Hot in-place recycling ultrathin overlaying machine of bituminous pavement and construction method thereof - Google Patents
Hot in-place recycling ultrathin overlaying machine of bituminous pavement and construction method thereof Download PDFInfo
- Publication number
- CN102011362A CN102011362A CN2010102478804A CN201010247880A CN102011362A CN 102011362 A CN102011362 A CN 102011362A CN 2010102478804 A CN2010102478804 A CN 2010102478804A CN 201010247880 A CN201010247880 A CN 201010247880A CN 102011362 A CN102011362 A CN 102011362A
- Authority
- CN
- China
- Prior art keywords
- rake
- pavement
- loose
- hinged
- road surface
- 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.)
- Granted
Links
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The invention provides a hot in-place recycling ultrathin overlaying machine of a bituminous pavement and a construction method thereof. The hot in-place recycling ultrathin overlaying machine of the bituminous pavement comprises an automobile chassis, an integral power device, an electric control system, a diesel tank, a receiving and transporting device, a material transfer hopper, a horizontal transporting device, a heating device, a hydraulic system, a recycling agent spraying system, a harrowing device, a distributing spiral device, a paving screed device, a cab, and an electric control operating floor, wherein the automobile chassis is a special automobile chassis. The hot in-place recycling ultrathin overlaying machine of the bituminous pavement finishes the continuous overlay repair work of the pavement through a series of processes such as receiving the materials, feeding the materials quantitatively, transporting the materials horizontally, spraying the recycling agent, harrowing, heating, distributing and paving the materials, ironing, and grinding and the like, and has the advantage of carrying out one-time maintenance on the defects such as loose, shallow vertical and horizontal cracks, track, slight crack, bituminous aging, pavement seepage and the like of a functional layer of the pavement. By adopting the invention, the antiskid resistance of the pavement is restored, the profile of the pavement is corrected, the appearance and the evenness of the pavement are improved, the pavement strength of the pavement is increased, the traffic noise is reduced, and the service life of the pavement is prolonged.
Description
Technical field
The invention belongs to the sheet pavement in-situ heat regeneration Large Scale and Continuous and overlay the surface equipment technical field, especially relate to ultra-thin cover machine of a kind of sheet pavement in-situ heat regeneration and job practices thereof.
Background technology
Road surface preventive maintenance (Pavement Preventive Maintenance) notion is that the U.S. proposed in early 1990s.Being a kind of periodic pressure maintain measure, is in the pavement structural strength abundance, only under the situation of function of surface decay, for recovering a kind of maintenance measure that the road surface service function is taked.Basic concept is: (1) allows approach system in good condition keep the longer time, delays following destruction, improves the function status of system under the prerequisite that does not increase structural-load-carrying capacity; (2), the measure that is suitable for is applied on the suitable road surface at reasonable time.The core of preventive maintenance is the maintenance measure that the optimum cost benefit is adopted in requirement, emphasizes the planned of maintenance management.
The measure that is used for the flexible pavement preventive maintenance at present mainly contains: the mist seal, screening seal coat, ultra-thin cold mixing seal (slurry seal, little table place, open general seal), thin layer and ultra-thin heated bitumen cover (dense-graded mix, OGFC open gradation wearing layer, road surface, porous crack, the ultra-thin bonding wearing layer of SMA, Novachip, joint seal) etc.
Thin-layer bituminous concrete pavement is the hot mixed asphaltic concrete of individual layer construction, and representative thickness is 15～30mm.By thickness thin-layer bituminous concrete pavement is classified: thin asphalt concrete pavement is 25～30mm, and very thin asphalt concrete pavement is 20～25mm, and ultra-thin asphalt concrete pavement is 15～20mm.
Because thin-layer bituminous concrete thinner thickness, can reduce construction costs greatly, on functions of use such as waterproof, antiskid, smooth, noise abatement, good performance is arranged simultaneously, thereby extensive use abroad.Want bearing course with semi-rigid type base as road base in China, asphalt surface course uses as functional layer, and ultra-thin asphalt concrete layer is very suitable functional layer.
From the pavement design angle, ultra-thin skin coat surface is more coarse.Therefore can prevent the formation of road surface moisture film, so its cling property is better than common density concrete.Thin overlay provides a brand-new surface for the protobitumen road surface as a preventive maintenance technology,
In the last few years, along with the high speed development of China's road traffic cause, heavy traffic and heavily loaded phenomenon were on the rise, and the various functions of surface of flexible pavement all decay very fast, directly have influence on the driving safety and the comfortableness of automobile.For this reason, how to improve the function of use of having built high-grade highway, as the how the shortest time, minimum material has been repaired the road surface of original breakage, and to reach good construction effect be the highway maintenance question of common concern.
At present domestic aspect the construction of repairing the damaged road surface of pitch, following several situation is arranged:
1) mode that manually paves: be often used for the job step of small size, its shortcoming is: the bituminous mixture layer that manually paves exists the possibility of defective big, bed of material inequality, and seam is too much, and degree of compaction is inconsistent etc., directly influences the performance on road surface, reduces application life.
2) the portable car of repairing of machinery:
The portable car of repairing of machinery generally mostly is with automobile traveling, and utilizes original frame chassis and driving, control system.Chinese patent 20050099967.6 discloses a kind of mobile bitumen maintenance of surface and has pulled machine, and it comprises building stones heated roller and motor and transmission device, Asphaltum heating pot, flusher, traveling vehicle frame, air compressor and gasholder etc.Have functions such as roasting material, spice, sprinkling, the cementation of fissures.The defective of this form of construction work has: 1. only limit to the new bituminous mixture that will replenish the road surface is once heated, stirs.Flusher is just cleared up dust and is sprayed pitch original road surface, and without any treatment measures, the virgin material and the road surface temperature difference are bigger to original damaged road surface, is difficult to the binding ability between the new and old material of assurance, and significantly seam is exactly inevitable.2. the volume of building stones heated roller, Asphaltum heating pot is always limited, once adds to be difficult to adapt to large-area repairing road surface, and 3. work progress needs driver and operator two people at least.
Chinese patent 200810050663.9 discloses a kind of self-unloading asphalt pavement and has repaired car, it comprises car body, the self-cleaning car railway carriage or compartment, the ironing squeeze board, members such as infrared rays roaster and console, have the two kinds of speed of travelling and work, discharging voluntarily, ironing, compacting and infrared rays toasting performance, this job practices, increased to the baking on defective road surface with to laying the ironing and the compacting operation of material, make through the road surface deliquescing of heat treated defective, improved the binding ability on new bituminous mixture and defective road surface, but there are the following problems: 1. to the large tracts of land redeck, only the defective road surface has been carried out baking heat treatment, the raising of temperature helps the combination of virgin material, but there is the weak seam between the new and old bed of material in the very difficult stratification of eliminating new and old material.2. to the small size redeck, do not do heat treated, add just that ironing, compacting get final product behind the virgin material, not still not the solving of so new and old material in conjunction with problem, if the depression on defective road surface is shallow, that new and old material is with regard to more difficult combination.3. self-cleaning car railway carriage or compartment discharging automatically, the feeding system that do not follow up automatically can not carry out continuous construction operation.
Chinese patent 200620090543.8 discloses a kind of sheet pavement in-situ heat regeneration milling machine, it comprises the chassis, motor and transfer case, heating system, milling and planing drum, hydraulic system, electric meter system etc., have to the thermoplastic → road surface on damaged road surface functions such as the accumulation of old material after the milling → milling after softening → old material the is sprayed accumulation of the mixing of regenerative agent → old material and regenerative agent → once more, the efficiency of heating surface of this job practices road pavement is than higher, processing to damaged supercrust is more thorough, collection to old material, reproduction ratio is than science, the operating automation degree height, but it has only finished a part of repairing the roads, the old material of postorder is handled, mix and stir, pave, ironing, compactings etc. must be finished by its corresponding apparatus.
Chinese patent 200620090542.3 discloses a kind of asphalt pavement on-site heat recoveryremixer, it comprises motor and transfer case, the chassis, hopper, spiral and inclined transporter gather materials, agitated kettle, hydraulic system, electric meter system etc., having virgin material spreading → new and old material mixing paves → heats → functions such as the conveying → agitated kettle mixing stirring of gathering materials to tilt, this job practices has solved new and old material and has mixed, stir, the regeneration problem, heating system adopts the higher hot air circulation heating system of thermal efficiency ratio, but the bituminous mixture after stirring still must could road pavement pave by paver, promptly increase equipment, it is serious that material temperature is run off.
In sum, there are following problem in these construction equipments and method:
1) equipment is many in the construction, and unit is tediously long, and close traffic distance is big, and long construction period influences the utilization rate of highway.
2) in order to reach the flexible pavement function, the material thickness that paves can not be lower than 50mm, wastes raw material.
3) the mobile bitumen maintenance of surface of the patent No. 20050099967.6 self-unloading asphalt pavement of pulling the machine and the patent No. 200810050663.9 is repaired car and can a performance be finished the road surface repair, but because not science, not thorough is not handled or handled to road pavement, its repairing quality can not guarantee, application life is short, and maintenance cycle shortens.
4) asphalt pavement on-site heat recoveryremixer of the sheet pavement in-situ heat regeneration milling machine of the patent No. 200620090543.8 and the patent No. 200620090542.3, solved reclamation of old material, new and old material mixes stirring, difficult problems such as road surface heating, but every equipment is also just finished a part of repairing the roads, all can not finish disposable, continuous repair, rehabilitation cost is strengthened damaged road surface.
Summary of the invention
The purpose of this invention is to provide the ultra-thin cover machine of a kind of sheet pavement in-situ heat regeneration.
Another object of the present invention provides a kind of job practices that adopts the ultra-thin cover machine of sheet pavement in-situ heat regeneration.
Adopt ultra-thin cover machine equipment of sheet pavement in-situ heat regeneration and job practices thereof can realize the unit operation, independently finish new material transhipment, heat tracing, operations such as old pavement heating, regenerative agent (bonding agent) spray, rake is loose, the bituminous concrete thin layer paves, the productivity ratio height.Car load is realized programme-control in the work progress, the automaticity height, and also road surface defectives such as loose, the more shallow crackle in length and breadth that can the road pavement functional layer occurs, rut, slight be full of cracks, ageing of asphalt, road surface infiltration are keeped in repair.Recover the sliding resistance on road surface, proofread and correct the profile on road surface, improve road surface outward appearance, planeness, increase pavement strength, reduce the driving noise, improve the comfortableness and the safety of driving, prolonged the application life of road.
The object of the present invention is achieved like this: the ultra-thin cover machine of this sheet pavement in-situ heat regeneration comprises that the bottom has pre-walking mechanism, the automobile chassis of rear walking mechanism, the car load power set that are connected of automobile chassis therewith, electrical control system, diesel fuel tanks, be subjected to material conveying device, material transhipment bucket, the horizontal feed device, heating system, hydraulic system, the regenerative agent sprinkling system, spike up apparatus, the cloth screw, screed device and be located at electric control operation platform in the driver's cabin paves, it is characterized in that the framework that described automobile chassis is connected with described rear walking mechanism with described pre-walking mechanism respectively by the bottom, be located at the slope conveyor oscillating oil cylinder hinged-support and the slope conveyor revolution hinged-support of described framework front end, be located at the diesel fuel tanks installing rack of described slope conveyor oscillating oil cylinder hinged-support and slope conveyor revolution hinged-support top, be located at the material transhipment bucket support at described diesel fuel tanks installing rack rear portion, be located at described material transhipment bucket support rear side and be installed in preceding heating system link on the described framework successively, regenerative agent container bearing, the hydraulic system link, engine bearer, back heating system link, driver's cabin gyroaxis and the cabin mount frame that is rotationally connected with described driver's cabin gyroaxis, rear end by draft arm oscillating oil cylinder and articulated linkage mechanism and described framework is hinged tows draft arm, be located at described cabin mount frame below and be fixed on the cloth link of described framework two sides, be located at described regenerative agent container bearing and hydraulic system link below and be fixed on the screed device guide pin bushing that paves of described framework both sides, being located at the inner and horizontal conveyer underframe that be positioned at the longitudinal center position of described framework forms, described draft arm oscillating oil cylinder is connected with described hydraulic system
Described diesel fuel tanks is connected with described diesel fuel tanks installing rack,
The described material receiving device that is subjected to material conveying device to have support wheel by the bottom, middle part and the hinged slope conveyor of described slope conveyor revolution hinged-support, one end and described slope conveyor are hinged, the hinged oscillating oil cylinder of the other end and described slope conveyor oscillating oil cylinder hinged-support is formed, described slope conveyor is provided with material receiving end, discharge end and one group of hopper, material receiving end on the described slope conveyor is located at the below of described material receiving device, described slope conveyor oscillating oil cylinder is connected with described hydraulic system
Described material transhipment bucket is connected with described material transhipment bucket support, and is located at the below of the discharge end of described slope conveyor,
Described horizontal feed device is connected with described horizontal feed device underframe, and this horizontal feed device comprises the material input section that is located at described material transhipment bucket below, mass transport section and be located at the material deferent segment of described cloth link top,
Described heating system is by the heating and heat-insulating device that is located at described slope conveyor hopper top, the preceding heating system that is connected with described preceding heating system link is formed with the back heating system that is connected with described back heating system link, hot-blast stove device and the preceding road heater that is connected with hot-blast stove device before this by air outlet before heating system comprises before described, road heater is located at the below of described framework before described, the hot-blast stove device is located at the top at described horizontal feed device middle part before described, described back heating system comprises back hot-blast stove device and the back road heater that is connected with described back hot-blast stove device by air outlet, described back road heater is located at the below of described framework, described back hot-blast stove device is located at the top of the material deferent segment on the described horizontal feed device
Described regenerative agent sprinkling system comprises the regenerative agent sprinkler that the regenerative agent container that is connected with described regenerative agent container bearing is connected with regenerative agent container therewith, described regenerative agent sprinkler be located at described before the rear side of road heater,
Described spike up apparatus be fixed on the bottom of described framework and be located at described regenerative agent sprinkler and described back road heater between,
Described cloth screw is connected with described cloth link, and described cloth screw comprises the cloth spiral organ and the cloth baffle plate that is located at described cloth spiral organ front side of the bottom that is located at described framework,
The described screed device that paves is by the levelling gear that is slidingly connected with the described screed device guide pin bushing that paves, front end is the hinged big arm of swing of levelling gear therewith, swing the fixedly connected screed that paves in big arm rear end therewith, one end is swung the hinged screed hoist cylinder that paves in big arm rear end therewith and is formed, the other end of the described screed hoist cylinder that paves and described framework are compared and are connect, the described screed that paves is located at the rear side of described cloth screw, the described screed two ends that pave are provided with striker plate, this striker plate and described cloth baffle plate are formed the groove that paves, the described screed hoist cylinder that paves is connected with described hydraulic system
Described driver's cabin is connected with described cabin mount frame,
Described car load power set, be subjected to material conveying device, horizontal feed device, heating system, hydraulic system, regenerative agent sprinkling system, spike up apparatus, cloth screw, pave the screed device and the electric control operation platform that is located in the driver's cabin all is connected with described electrical control system.
Be equipped with lifting guide pillar device on road heater, the back road heater before described, this lifting guide pillar device all is connected with described hydraulic system.
Heating system, back heating system all adopt the heated air circulation type heating system that has the hot-blast stove air return system before described, and described preceding road heater, back road heater all adopt both sides to have the road heater of telescoping mechanism.
Described spike up apparatus is by the suspension fixed mount that is connected with the bottom of described framework, hang one group of hinged swing connecting bar of fixed mount therewith, one group of swing span that swing connecting bar is hinged therewith, one end is hinged, the other end of swing span and the hinged rake pine oscillating oil cylinder of described suspension fixed mount therewith, the rake pine mechanism of fixedlying connected with described swing span forms, and the loose oscillating oil cylinder of described rake is connected with described hydraulic system.
Described car load power set comprise the motor that is connected with described engine bearer, the oil pump group that is connected with transfer case therewith of the transfer case that is connected of motor therewith, and described hydraulic system oil pump group therewith is connected.
The loose mechanism of described rake is by fixing the loose mechanism of rake and fixing the hinged loose mechanism of folding rake in two ends of the loose mechanism of rake respectively therewith and formed, the loose mechanism of described fixedly rake is by the rake pine body frame of fixedlying connected with described swing span, evenly being located at this harrows on the loose body frame one group and harrows loose unit and form, the loose mechanism of described folding rake is located at this rake pine unit of harrowing on the loose folding stand and is formed by the rake pine folding stand hinged with the loose body frame side of described rake.
The loose unit of described rake is by the rake pine unit frame hinged with the loose body frame of described rake or described rake pine folding stand, it is hinged and be fixed on the loose body frame of described rake or the unit cylinder on the loose folding stand of described rake by cylinder connection piece to harrow loose unit frame therewith, form by the rake pine device that unit rotating shaft and spacer pin are connected with frame rear and front end, the loose unit of described rake respectively, the rotating shaft of described unit is rotationally connected with the loose unit of rake frame, described spacer pin is slidingly connected with the loose unit of rake frame, and described unit cylinder is connected with described motor by air compressor.
The job practices of the ultra-thin cover machine of above-mentioned sheet pavement in-situ heat regeneration comprises the steps:
1) the ultra-thin cover machine of sheet pavement in-situ heat regeneration is started working from the initiating terminal in the highway section of needs reparation, at first accept and store new bituminous mixture by material receiving device, after material receiving device is received from the instruction of the feed of electric control operation platform, just begin feed, new bituminous mixture is delivered in the hopper at material receiving end place on the slope conveyor.
2) slope conveyor just begins the material containing operation after accepting new bituminous mixture, the heating and heat-insulating device that meanwhile is located on the slope conveyor is also started working, new bituminous mixture in constantly advancing has been carried out the heat tracing processing, and the new bituminous mixture of process heat tracing is transported in the material transhipment bucket by slope conveyor.
3) complete machine begins traveling, material transhipment bucket offers the horizontal feed device according to the instruction of electric control operation platform with new bituminous mixture, this horizontal feed device is transported to the deferent segment of horizontal feed device with new bituminous mixture, with new bituminous mixture deliver to wait to pave on.
4) according to the instruction of electric control operation platform, when operation is carried in the material containing of horizontal feed device, preceding heating system is started working, preceding hot-blast stove device in the preceding heating system produces hot air and enters into preceding road heater, flexible pavement to the below heats, and the road surface is heated to 130 ℃～160 ℃, apart from ground surface 20mm depths temperature at 90～110 ℃, the width of roadway adjustment that operating personnel heat according to need is located at the telescoping mechanism on the road heater, to adapt to the requirement of actual width of heating.
5) the original relatively road surface, road surface after the heating can become softer, along with advancing of complete machine, the regenerative agent sprinkler of road heater rear side arrives the operating position before being located at, under programme-control, the regenerative agent sprinkler begins vaporific regenerative agent is sprayed on the road surface after the heating, make the pitch function regeneration of the aging layer in road surface, the sprinkling amount is controlled at 0.2～0.5kg/m
2
6) be located at the spike up apparatus of regenerative agent sprinkler rear side along with advancing of complete machine arrives the road surface of also having sprayed regenerative agent through heating, control by electric control operation platform and electrical control system, rake pine device on the spike up apparatus drops to the road surface, the shallow-layer that road surface after the heating implements to be staggered front to back, laterally to be interrupted is harrowed pine, spacing 10～the 40mm of rake pine or scarifying, harrow the loose degree of depth 10～30mm, this process of harrowing loose road surface also is the process that road surface raw material and regenerative agent carry out mix.
7) complete machine continues to advance, arrive the deferent segment of horizontal feed device when new bituminous mixture after, back heating system is started working, and the soft flexible pavement reheat of back road heater to crossing through rake pine, mix reaches pave 130 ℃～170 ℃ of temperature of regeneration to guarantee the pavement asphalt compound.
8) just be scattering into immediately in the groove that paves on the road surface when the new bituminous mixture on the running horizontal feed device breaks away from the material deferent segment, this moment, the cloth screw was evenly shared this new bituminous mixture to the whole groove that paves to both sides by the cloth spiral organ.
9) being positioned at the aftermost screed that paves of complete machine evenly shares the ironing that paves of good bituminous mixture to preceding working procedure and handles, form ultra-thin skin coat, roll through professional road roller, the thickness that thin layer is paved after the compacting is 10～30mm, can recover or improve original surface feature again.
10) complete machine is constantly advanced, and above-mentioned operation constantly repeats, and the route spacing that complete machine was walked is from being the length that repaired on the road surface.
Advantage of the present invention is:
1) unit of the present invention has been realized the purpose that material transhipment in the pavement construction, heat tracing, the regeneration of old material function, thin layer pave and construct.Independent and rulyly finish series of processes such as feed → horizontal feed material → the sprinklings regenerative agent → rake pine → heating → cloth of material feeding → quantitatively paves → presses, the car load realization manually and programme-control combine, each procedure connection accurately puts in place, high efficiency.Can disposablely finish the maintenance work of road surface defectives such as loose, more shallow crackle in length and breadth that the road pavement functional layer occurs, rut, slight be full of cracks, ageing of asphalt, road surface infiltration.Recover the sliding resistance on road surface, proofread and correct the profile on road surface, improve road surface outward appearance, planeness, increase pavement strength, reduce the driving noise, improve the comfortableness and the safety of driving, prolonged the application life of road.Owing to be disposable unit operation, therefore, needn't close a road to traffic fully or suspend traffic, so very little to the influence of public transport, construction speed is fast, short construction period, but construction section open to traffic at any time after completion.
2) the present invention has the asphalt overlay function of hot superthin layer, and can accurately control paving layer thickness. because former road surface is passed through heating and is harrowed loose preliminary treatment, the road surface old asphalt mixture is reached pave temperature and be in loose condition (of surface), only need to add a small amount of new bituminous mixture thereon, can finish the hot ultra-thin cover construction on former relatively road surface, its thickness only is 1/4～1/3 of plain asphalt concrete pavement layer, and its construction cost can be saved and reach more than 30%.Min. ground uses new material, can save new bituminous mixture 30～60%, thus resource conservation and environment, and also ultra-thin skin coat can prevent the formation of road surface moisture film, so its cling property is more better than common density concrete.Thin overlay provides a brand-new surface for the protobitumen road surface as a preventive maintenance technology, and improved road structure can bear stronger traffic loading, improve the planeness on road surface simultaneously, reduce noise, recover the sliding resistance on road surface, proofread and correct the profile on road surface, improve the road surface outward appearance.Improve the comfortableness of driving; Increase traveling security; Prolonged road application life.
3) heating system and other operations that adopt of the present invention carried out synchronously, with regard to new bituminous mixture, is heating while transport, both remedied loss, the saving heat time heating time of heat, improves haul speed again, assurance cloth temperature.With regard to the heating of road surface, because heating back top course is softening, both be convenient to the rake pine, also promote the mixed regeneration of the old material of regenerative agent and road surface and the mutual fusion of new bituminous mixture and road surface mixed regeneration material, mutual bonding, can obtain darker construction depth when guaranteeing decking and rolling, the longitudinal cracking of avoiding the track seam to be produced fully, effectively solved the bonding problem on new shop functional layer and original road surface, combination is good between each deck, avoid overlaying the breaks down phenomenon that the back occurs, improve the performance and the supporting capacity of surface feature layer.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1 of the present invention.
Fig. 3 is the sectional view of Fig. 1 of the present invention along the A-A line.
Fig. 4 is the structural representation of a kind of spike up apparatus among Fig. 1 of the present invention.
Fig. 5 is the structural representation of a kind of automobile chassis among Fig. 1 of the present invention.
Fig. 6 is the vertical view of Fig. 5 of the present invention.
Among the figure ← expression automobile direction of advance.
Sequence number explanation among the figure: 1 diesel fuel tanks; 2 conveyer oscillating oil cylinders; 3 conveyer gyroaxises; 4 discharge ends; 5 materials transhipment bucket; Heating system before 6; 7 lifting guide pillar devices; 8 regenerative agent containers; 9 motors; 10 back hot-blast stove devices; 11 electrically controlled manipulation platforms; 12 driver's cabins; 13 draft arm rotating shafts; 14 cloth screws; 15 cloth baffle plates; 16 heated air circulation type heating systems; 17 telescoping mechanisms; 18 screeds that pave; 19 cloth spiral organs; 20 back road heaters; The big arm of 21 swings; 22 spike up apparatus; 23 rear walking mechanisms; 24 levelling gears; 25 regenerative agent sprinklers; 26 automobile chassises; Road heater before 27; Hot-blast stove device before 28; 29 horizontal feed devices; 30 pre-walking mechanisms; 31 materials input section; 32 slope conveyors; 33 heating and heat-insulating devices; 34 support wheels; 35 material receiving devices; 36 material receiving ends; 37 hydraulic systems; 38 car load power set; 39 transfer cases; 40 oil pump groups.
22-1 unit cylinder; 22-2 harrows loose body frame; 22-3 hangs fixed mount; 22-4 harrows loose oscillating oil cylinder; The 22-5 swing span; The 22-6 swing connecting bar; 22-7 harrows loose unit frame; 22-8 harrows loose folding stand; 22-10 harrows loose device; The rotating shaft of 22-11 unit; The 22-12 spacer pin.
26-1 slope conveyor oscillating oil cylinder hinged-support; 26-2 slope conveyor revolution hinged-support; 26-3 diesel fuel tanks installing rack; 26-4 material transhipment bucket support; Heating system link before the 26-5; 26-6 regenerative agent container bearing; The 26-7 engine bearer; Heating system link behind the 26-8; 26-9 driver's cabin gyroaxis; 26-10 cabin mount frame; 26-11 tows draft arm; 26-12 articulated linkage mechanism; 26-13 draft arm oscillating oil cylinder; 26-14 cloth link; The 26-15 screed device guide pin bushing that paves; The 26-16 framework; 26-17 horizontal conveyer underframe; 26-18 hydraulic system link.
The specific embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention.
As Fig. 1,2,5, shown in 6, the ultra-thin cover machine of this sheet pavement in-situ heat regeneration comprises that the bottom has pre-walking mechanism 30, the automobile chassis 26 of rear walking mechanism 23, the car load power set 38 and the electrical control system that are connected of automobile chassis 26 therewith, diesel fuel tanks 1, be subjected to material conveying device, material transhipment bucket 5, horizontal feed device 29, heating system, hydraulic system 37, the regenerative agent sprinkling system, spike up apparatus 22, cloth screw 14, screed device and be located at electric control operation platform 11 in the driver's cabin 12 paves, it is characterized in that the framework 26-16 that described automobile chassis 26 is connected with described rear walking mechanism 23 with described pre-walking mechanism 30 respectively by the bottom, be located at the slope conveyor oscillating oil cylinder hinged-support 26-1 and the slope conveyor revolution hinged-support 26-2 of the front end of this framework 26-16, be located at the diesel fuel tanks installing rack 26-3 of this slope conveyor oscillating oil cylinder hinged-support 26-1 and slope conveyor revolution hinged-support 26-2 top, be located at the material transhipment bucket support 26-4 at this diesel fuel tanks installing rack 26-3 rear portion, be located at this material transhipment bucket support 26-4 rear side and be installed in preceding heating system link 26-5 on the described framework 26-16 successively, regenerative agent container bearing 26-6, hydraulic system link 26-18, engine bearer 26-7, back heating system link 26-8, driver's cabin gyroaxis 26-9 and the cabin mount frame 26-10 that is rotationally connected of driver's cabin gyroaxis 26-9 therewith, rear end by draft arm oscillating oil cylinder 26-13 and 26-12 of articulated linkage mechanism and described framework 26-16 is hinged tows draft arm 26-11, be located at described cabin mount frame 26-10 below and be fixed on the cloth link 26-14 of described framework 26-16 two sides, be located at described regenerative agent container bearing 26-6 and hydraulic system link 26-18 below and be fixed on the screed device guide pin bushing 26-15 that paves of described framework 26-16 both sides, the horizontal conveyer underframe 26-17 that is located at the longitudinal center position of described framework 26-16 inside forms, and described draft arm oscillating oil cylinder 26-13 is connected with described hydraulic system 37.
Shown in Fig. 1,5, described diesel fuel tanks 1 is connected with described diesel fuel tanks installing rack 26-3, makes the diesel fuel tanks stow away from heat, and is safe and reliable.
As Fig. 1, shown in 5, the described material receiving device 35 that is subjected to material conveying device to have support wheel 34 by the bottom, middle part and the hinged slope conveyor 32 of described slope conveyor revolution hinged-support 26-2, one end slope conveyor 32 therewith is hinged, the hinged oscillating oil cylinder 2 of the other end and described slope conveyor oscillating oil cylinder hinged-support is formed, described slope conveyor 32 is provided with material receiving end 36, discharge end 4 and one group of hopper, this hopper is used for carrying the material that dress material receiving device 35 provides, material receiving end 36 on the described slope conveyor is located at the below of described material receiving device 35, the hopper at material receiving end 36 places just upwards moves with slope conveyor after receiving material, until the discharge end 4 that outreaches, described slope conveyor oscillating oil cylinder 2 is connected with described hydraulic system 37.
Shown in Fig. 1,5, described material transhipment bucket 5 is connected with described material transhipment bucket support 26-4, and is located at the below of the discharge end 4 of described slope conveyor 32, the described material transhipment bucket 5 responsible materials that provide from described discharge end 4.
Shown in Fig. 1,5, described horizontal feed device 29 is connected with described horizontal feed device underframe 26-17, described horizontal feed device 29 comprises the material input section 31 that is located at described material transhipment bucket below, mass transport section and the material deferent segment that is located at described cloth link 26-14 top, described material deferent segment is delivered to the road surface with new bituminous mixture.
As Fig. 1, shown in 5, described heating system is by the heating and heat-insulating device 33 that is located at described slope conveyor 32 hoppers top, the preceding heating system 6 that is connected with described preceding heating system link 26-5 is formed with the back heating system that is connected with described back heating system link 26-8, hot-blast stove device 28 and the preceding road heater 27 that is connected with hot-blast stove device 28 before this by air outlet before heating system 6 comprises before described, road heater 27 is located at the below of described framework 26-16 before described, be convenient to the road surface of below is heated, hot-blast stove device 28 is located at the top at described horizontal feed device 29 middle parts before described, described back heating system comprises back hot-blast stove device 10 and the back road heater 20 that is connected with thereafter heat wind furnace device 10 by air outlet, described back road heater 20 is located at the below of described framework 26-16, so that old material continues heating on the road pavement, described back hot-blast stove device 10 is located at the top of the material deferent segment on the described horizontal feed device 29
Shown in Fig. 1,5, described regenerative agent sprinkling system comprises the regenerative agent sprinkler 25 that the regenerative agent container 8 that is connected with described regenerative agent container bearing 26-6 is connected with regenerative agent container therewith, described regenerative agent sprinkler 25 be located at described before the rear side of road heater 27.
Shown in Fig. 1,5, described spike up apparatus 22 be fixed on the bottom of described framework 26-16 and be located at described regenerative agent sprinkler 25 and described back road heater 20 between, be convenient to be after heat on the road surface rake pine under the soft state, rake pine back is because temperature leak need be by back road heater supplementary heating.
Shown in Fig. 1,5, described cloth screw 14 is connected with described cloth link 26-14, described cloth screw 14 comprises the cloth spiral organ 19 of the bottom that is located at described framework 26-16 and is located at the cloth baffle plate 15 of described cloth spiral organ 19 front sides
As Fig. 1,2, shown in 5, the described screed device that paves is by the levelling gear 24 that is slidingly connected with the described screed device guide pin bushing 26-15 that paves, front end is the hinged big arm 21 of swing of levelling gear 24 therewith, swing the fixedly connected screed 18 that paves in big arm 21 rear ends therewith, the hinged screed hoist cylinder 13 that paves in one end and the big arm of described swing rear end is formed, the other end of the described screed hoist cylinder 13 that paves and described framework 26-16 compare and connect, the described screed 18 that paves is located at 14 rear sides of described cloth screw, these screed two ends that pave are provided with striker plate, this striker plate and described cloth baffle plate 15 are formed the groove that paves, the described screed hoist cylinder 13 that paves is connected with described hydraulic system 37
Shown in Fig. 1,5, described driver's cabin 12 is connected with described cabin mount frame 26-10, and described driver's cabin 12 is located at the rear end of car load, is convenient to observation and control to each operation of front.
Described car load power set 38, be subjected to material conveying device, horizontal feed device 29, heating system, hydraulic system 37, regenerative agent sprinkling system, spike up apparatus 22, cloth screw 14, pave the screed device and the electric control operation platforms 11 that are located in the driver's cabin 12 all are connected with described electrical control system, the action button of each operation all concentrates on the electric control operation platform 11, can realize the automatic linking between the operation.
As shown in Figure 1, 2, be equipped with lifting guide pillar device 7 on described preceding road heater 27, the back road heater 20, described lifting guide pillar device 7 all is connected with described hydraulic system 37.
Shown in Fig. 1,3, heating system, back heating system all adopt the heated air circulation type heating system that has hot-blast stove air return system 16 before described, hot blast utilization rate height, road heater 27, back road heater 20 all adopt both sides to have the road heater of telescoping mechanism 17 before described, are convenient to adjust according to width of roadway the width of heating of road heater.
Shown in Fig. 1,2,4, the suspension fixed mount 22-3 that described spike up apparatus 22 is connected by the bottom with described framework 26-16, hang one group of hinged swing connecting bar 22-6 of fixed mount 22-3 therewith, one group of swing span 22-5 that swing connecting bar is hinged therewith, one end is hinged, the other end of swing span 22-5 and the hinged rake pine oscillating oil cylinder 22-4 of described suspension fixed mount 22-3 therewith, the rake pine mechanism of fixedlying connected with described swing span 22-5 forms, and the loose oscillating oil cylinder 22-4 of described rake is connected with described hydraulic system 37.
Shown in Fig. 1,2,5, described car load power set 38 comprise the motor 9 that is connected with described engine bearer 26-7, the oil pump group 40 that is connected with transfer case 39 therewith of the transfer case 39 that is connected of motor 9 therewith, described hydraulic system 37 oil pump group 40 therewith is connected.
As shown in Figure 4, the loose mechanism of described rake is by fixing the loose mechanism of rake and fixing the hinged loose mechanism of folding rake in two ends of the loose mechanism of rake respectively therewith and formed, the loose mechanism of described fixedly rake is by the rake pine body frame 22-2 of fixedlying connected with described swing span 22-5, evenly being located at this harrows on the loose body frame 22-2 one group and harrows loose unit and form, the loose mechanism of described folding rake is located at this rake pine unit of harrowing on the loose folding stand 22-8 and is formed by the rake pine folding stand 22-8 hinged with the loose body frame 22-2 of described rake side.
As shown in Figure 4, the loose unit of described rake is by the rake pine unit frame 22-7 hinged with the loose body frame 22-2 of described rake or described rake pine folding stand 22-8, harrow therewith loose unit frame 22-7 hinged and by cylinder connection piece 22-9 be fixed on that the loose body frame 22-2 of described rake goes up or the loose folding stand 22-8 of described rake on unit cylinder 22-1, the rake pine device 22-10 that is connected with frame 22-7 rear and front end, the loose unit of described rake respectively by unit rotating shaft 22-11 and spacer pin 22-12 forms, described unit rotating shaft 22-11 and the loose unit of described rake frame 22-7 are rotationally connected, described spacer pin 22-12 and the loose unit of described rake frame 22-7 are slidingly connected, the loose device of rake can be rotated around the unit rotating shaft, by the loose device rotational angle of spacer pin restriction rake, guarantee that loose device work plane of rake and contour of road surface coincide, described unit cylinder 22-1 is connected with described motor 9 by air compressor.
Embodiment 1
The job practices of the ultra-thin cover machine of sheet pavement in-situ heat regeneration of the present invention comprises the steps:
1) the ultra-thin cover machine of sheet pavement in-situ heat regeneration is started working from the initiating terminal in the highway section of needs reparation, at first accept and store new bituminous mixture by material receiving device 35, after material receiving device 35 is received from the instruction of the feed of electric control operation platform 11, just begin feed, new bituminous mixture is delivered in the hopper at material receiving end 36 places on the slope conveyor 32; Described slope conveyor 32 can adopt drag conveyor.
2) slope conveyor 32 just begins the material containing operation after accepting new bituminous mixture, the heating and heat-insulating device 33 that meanwhile is located on the slope conveyor 32 is also started working, new bituminous mixture in constantly advancing has been carried out the heat tracing processing, and the new bituminous mixture of process heat tracing is transported in the material transhipment bucket 5 by slope conveyor.
3) complete machine begins traveling, material transhipment bucket offers horizontal feed device 29 according to the instruction of electric control operation platform 11 with new bituminous mixture, this horizontal feed device 29 is transported to the deferent segment of horizontal feed device with new bituminous mixture, with new bituminous mixture deliver to wait to pave on; Described horizontal feed device 29 also can adopt drag conveyor.
4) according to the instruction of electric control operation platform, when operation is carried in the material containing of horizontal feed device, preceding heating system 6 is started working, preceding hot-blast stove device 28 in the preceding heating system 6 produces hot airs and enters into preceding road heater 27, flexible pavement to the below heats, and the road surface is heated to 140 ℃, apart from ground surface 20mm depths temperature at 100 ℃, the width of roadway adjustment that operating personnel heat according to need is located at the telescoping mechanism 17 on the road heater 27, to adapt to the requirement of actual width of heating.
5) the original relatively road surface, road surface after the heating can become softer, along with advancing of complete machine, the regenerative agent sprinkler 25 of road heater 27 rear sides arrives the operating position before being located at, under programme-control, regenerative agent sprinkler 25 begins vaporific regenerative agent is sprayed on the road surface after the heating, make the pitch function regeneration of the aging layer in road surface, the sprinkling amount is controlled at 0.2～0.5kg/m
2
6) be located at the spike up apparatus of regenerative agent sprinkler 25 rear sides along with advancing of complete machine arrives the road surface of also having sprayed regenerative agent through heating, control by electric control operation platform 11 and electrical control system, rake pine device 22-10 on the spike up apparatus drops to the road surface, the shallow-layer that road surface after the heating implements to be staggered front to back, laterally to be interrupted is harrowed pine, the spacing 30mm of rake pine or scarifying, harrow loose degree of depth 20mm, this process of harrowing loose road surface also is the process that road surface raw material and regenerative agent carry out mix.
7) complete machine continues to advance, arrive the deferent segment of horizontal feed device 29 when new bituminous mixture after, back heating system is started working, the soft flexible pavement reheat that 20 pairs of back road heaters are crossed through rake pine, mix reach pave 130 ℃～170 ℃ of temperature of regeneration to guarantee the pavement asphalt compound;
8) just be scattering into immediately in the groove that paves on the road surface when the new bituminous mixture on the running horizontal feed device 29 breaks away from the material deferent segment, this moment, cloth screw 14 was evenly shared this new bituminous mixture by cloth spiral organ 19 to both sides.
9) be positioned at the aftermost 18 pairs of preceding working procedures of screed that pave of complete machine and evenly share the ironing that paves of good bituminous mixture and handle, form ultra-thin skin coat, roll through professional road roller again, can recover or improve original surface feature.
10) complete machine is constantly advanced, and above-mentioned operation constantly repeats, and the route spacing that complete machine was walked is from being the length that repaired on the road surface.
Adopt above-mentioned process conditions and method, effectively utilized the regeneration function of the old pitch material in former road surface, make the use amount of new pitch material save 40%.
Embodiment 2
When the road surface being heated to 160 ℃, at 110 ℃, harrow the spacing 30mm of pine or scarifying apart from ground surface 20mm depths temperature, harrow loose degree of depth 30mm, the thickness that thin layer paves after the compacting is 20mm, when other operation and embodiment 1 are identical, can make the use amount of new pitch material save 50-60%.
Claims (8)
1. ultra-thin cover machine of sheet pavement in-situ heat regeneration, comprise that the bottom has pre-walking mechanism, the automobile chassis of rear walking mechanism, the car load power set that are connected of automobile chassis therewith, electrical control system, diesel fuel tanks, be subjected to material conveying device, material transhipment bucket, the horizontal feed device, heating system, hydraulic system, the regenerative agent sprinkling system, spike up apparatus, the cloth screw, screed device and be located at electric control operation platform in the driver's cabin paves, it is characterized in that the framework that described automobile chassis is connected with described rear walking mechanism with described pre-walking mechanism respectively by the bottom, be located at the slope conveyor oscillating oil cylinder hinged-support and the slope conveyor revolution hinged-support of described framework front end, be located at the diesel fuel tanks installing rack of described slope conveyor oscillating oil cylinder hinged-support and slope conveyor revolution hinged-support top, be located at the material transhipment bucket support at described diesel fuel tanks installing rack rear portion, be located at described material transhipment bucket support rear side and be installed in preceding heating system link on the described framework successively, regenerative agent container bearing, the hydraulic system link, engine bearer, back heating system link, driver's cabin gyroaxis and the cabin mount frame that is rotationally connected with described driver's cabin gyroaxis, rear end by draft arm oscillating oil cylinder and articulated linkage mechanism and described framework is hinged tows draft arm, be located at described cabin mount frame below and be fixed on the cloth link of described framework two sides, be located at described regenerative agent container bearing and hydraulic system link below and be fixed on the screed device guide pin bushing that paves of described framework both sides, being located at the inner and horizontal conveyer underframe that be positioned at the longitudinal center position of described framework forms, described draft arm oscillating oil cylinder is connected with described hydraulic system
Described diesel fuel tanks is connected with described diesel fuel tanks installing rack,
The described material receiving device that is subjected to material conveying device to have support wheel by the bottom, middle part and the hinged slope conveyor of described slope conveyor revolution hinged-support, one end and described slope conveyor are hinged, the hinged oscillating oil cylinder of the other end and described slope conveyor oscillating oil cylinder hinged-support is formed, described slope conveyor is provided with material receiving end, discharge end and one group of hopper, material receiving end on the described slope conveyor is located at the below of described material receiving device, described slope conveyor oscillating oil cylinder is connected with described hydraulic system
Described material transhipment bucket is connected with described material transhipment bucket support, and is located at the below of the discharge end of described slope conveyor,
Described horizontal feed device is connected with described horizontal feed device underframe, and described horizontal feed device comprises the material input section that is located at described material transhipment bucket below, mass transport section and be located at the material deferent segment of described cloth link top,
Described heating system is by the heating and heat-insulating device that is located at described slope conveyor hopper top, the preceding heating system that is connected with described preceding heating system link is formed with the back heating system that is connected with described back heating system link, hot-blast stove device and the preceding road heater that is connected with hot-blast stove device before this by air outlet before heating system comprises before described, road heater is located at the below of described framework before described, the hot-blast stove device is located at the top at described horizontal feed device middle part before described, described back heating system comprises back hot-blast stove device and the back road heater that is connected with described back hot-blast stove device by air outlet, described back road heater is located at the below of described framework, described back hot-blast stove device is located at the top of the material deferent segment on the described horizontal feed device
Described regenerative agent sprinkling system comprises the regenerative agent sprinkler that the regenerative agent container that is connected with described regenerative agent container bearing is connected with regenerative agent container therewith, described regenerative agent sprinkler be located at described before the rear side of road heater,
Described spike up apparatus be fixed on the bottom of described framework and be located at described regenerative agent sprinkler and described back road heater between,
Described cloth screw is connected with described cloth link, and described cloth screw comprises the cloth spiral organ and the cloth baffle plate that is located at described cloth spiral organ front side of the bottom that is located at described framework,
The described screed device that paves is by the levelling gear that is slidingly connected with the described screed device guide pin bushing that paves, front end is the hinged big arm of swing of levelling gear therewith, swing the fixedly connected screed that paves in big arm rear end therewith, one end is swung the hinged screed hoist cylinder that paves in big arm rear end therewith and is formed, the other end of the described screed hoist cylinder that paves and described framework are compared and are connect, the described screed that paves is located at the rear side of described cloth screw, the described screed two ends that pave are provided with striker plate, this striker plate and described cloth baffle plate are formed the groove that paves, the described screed hoist cylinder that paves is connected with described hydraulic system
Described driver's cabin is connected with described cabin mount frame,
Described car load power set, be subjected to material conveying device, horizontal feed device, heating system, hydraulic system, regenerative agent sprinkling system, spike up apparatus, cloth screw, pave the screed device and the electric control operation platform that is located in the driver's cabin all is connected with described electrical control system.
2. the ultra-thin cover machine of sheet pavement in-situ heat regeneration according to claim 1 is characterized in that being equipped with lifting guide pillar device on described preceding road heater, the back road heater, and this lifting guide pillar device all is connected with described hydraulic system.
3. the ultra-thin cover machine of sheet pavement in-situ heat regeneration according to claim 1, it is characterized in that described preceding heating system, back heating system all adopt the heated air circulation type heating system that has the hot-blast stove air return system, described preceding road heater, back road heater all adopt both sides to have the road heater of telescoping mechanism.
4. the ultra-thin cover machine of sheet pavement in-situ heat regeneration according to claim 1, it is characterized in that described spike up apparatus is by the suspension fixed mount that is connected with the bottom of described framework, hang one group of hinged swing connecting bar of fixed mount therewith, one group of swing span that swing connecting bar is hinged therewith, one end is hinged, the other end of swing span and the hinged rake pine oscillating oil cylinder of described suspension fixed mount therewith, the rake pine mechanism of fixedlying connected with described swing span forms, and the loose oscillating oil cylinder of described rake is connected with described hydraulic system.
5. the ultra-thin cover machine of sheet pavement in-situ heat regeneration according to claim 1, it is characterized in that described car load power set comprise the motor that is connected with described engine bearer, the oil pump group that is connected with transfer case therewith of the transfer case that is connected of motor therewith, described hydraulic system is connected with described oil pump group.
6. the ultra-thin cover machine of sheet pavement in-situ heat regeneration according to claim 4, it is characterized in that the loose mechanism of described rake is by fixing the loose mechanism of rake and fixing the hinged loose mechanism of folding rake in two ends of the loose mechanism of rake respectively therewith and formed, the loose mechanism of described fixedly rake is by the rake pine body frame of fixedlying connected with described swing span, evenly being located at this harrows on the loose body frame one group and harrows loose unit and form, the loose mechanism of described folding rake is located at this rake pine unit of harrowing on the loose folding stand and is formed by the rake pine folding stand hinged with the loose body frame side of described rake.
7. the ultra-thin cover machine of sheet pavement in-situ heat regeneration according to claim 6, it is characterized in that the loose unit of described rake is by the rake pine unit frame hinged with the loose body frame of described rake or described rake pine folding stand, it is hinged and be fixed on the loose body frame of described rake or the unit cylinder on the loose folding stand of described rake by cylinder connection piece to harrow loose unit frame therewith, form by the rake pine device that unit rotating shaft and spacer pin are connected with frame rear and front end, the loose unit of described rake respectively, rotating shaft of described unit and the loose unit of described rake frame are rotationally connected, described spacer pin and the loose unit of described rake frame are slidingly connected, and described unit cylinder is connected with described motor by air compressor.
8. a job practices that adopts the ultra-thin cover machine of the described sheet pavement in-situ heat regeneration of claim 1 is characterized in that comprising the steps:
1) the ultra-thin cover machine of sheet pavement in-situ heat regeneration is started working from the initiating terminal in the highway section of needs reparation, at first accept and store new bituminous mixture by material receiving device, after material receiving device is received from the instruction of the feed of electric control operation platform, just begin feed, new bituminous mixture is delivered in the hopper at material receiving end place on the slope conveyor
2) slope conveyor just begins the material containing operation after accepting new bituminous mixture, the heating and heat-insulating device that meanwhile is located on the slope conveyor is also started working, new bituminous mixture in constantly advancing has been carried out the heat tracing processing, new bituminous mixture through heat tracing is transported in the material transhipment bucket by slope conveyor
3) complete machine begins traveling, material transhipment bucket offers the horizontal feed device according to the instruction of electric control operation platform with new bituminous mixture, this horizontal feed device is transported to the deferent segment of horizontal feed device with new bituminous mixture, with new bituminous mixture deliver to wait to pave on
4) according to the instruction of electric control operation platform, when operation is carried in the material containing of horizontal feed device, preceding heating system is started working, before preceding hot-blast stove device in the heating system produce hot air and enter into preceding road heater, the flexible pavement of below is heated, the road surface is heated to 130 ℃～160 ℃, apart from ground surface 20mm depths temperature at 90～110 ℃, the width of roadway adjustment that operating personnel heat according to need is located at the telescoping mechanism on the road heater, to adapt to the requirement of actual width of heating
5) the original relatively road surface, road surface after the heating can become softer, along with advancing of complete machine, the regenerative agent sprinkler of road heater rear side arrives the operating position before being located at, under programme-control, the regenerative agent sprinkler begins vaporific regenerative agent is sprayed on the road surface after the heating, make the pitch function regeneration of the aging layer in road surface, the sprinkling amount is controlled at 0.2～0.5kg/m
2,
6) be located at the spike up apparatus of regenerative agent sprinkling system rear side along with advancing of complete machine arrives the road surface of also having sprayed regenerative agent through heating, control by electric control operation platform and electrical control system, rake pine device on the spike up apparatus drops to the road surface, the shallow-layer that road surface after the heating implements to be staggered front to back, laterally to be interrupted is harrowed pine, spacing 10～the 40mm of rake pine or scarifying, harrow the loose degree of depth 10～30mm, this process of harrowing loose road surface also is the process that road surface raw material and regenerative agent carry out mix
7) complete machine continues to advance, arrive the deferent segment of horizontal feed device when new bituminous mixture after, back heating system is started working, the soft flexible pavement reheat of back road heater to crossing through rake pine, mix, to guarantee that the pavement asphalt compound reaches pave 130 ℃～170 ℃ of temperature of regeneration
8) just be scattering into immediately in the groove that paves on the road surface when the new bituminous mixture on the running horizontal feed device breaks away from the material deferent segment, this moment, the cloth screw was evenly shared this new bituminous mixture to the whole groove that paves to both sides by the cloth spiral organ,
9) being positioned at the aftermost screed that paves of complete machine evenly shares the ironing that paves of good bituminous mixture to preceding working procedure and handles, form ultra-thin skin coat, roll through professional road roller, the thickness that thin layer is paved after the compacting is 10～30mm, can recover or improve original surface feature
10) complete machine is constantly advanced, and above-mentioned operation constantly repeats, and the route spacing that complete machine was walked is from being the length that repaired on the road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102478804A CN102011362B (en) | 2010-08-03 | 2010-08-03 | Hot in-place recycling ultrathin overlaying machine of bituminous pavement and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102478804A CN102011362B (en) | 2010-08-03 | 2010-08-03 | Hot in-place recycling ultrathin overlaying machine of bituminous pavement and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102011362A true CN102011362A (en) | 2011-04-13 |
| CN102011362B CN102011362B (en) | 2012-01-04 |
Family
ID=43841675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102478804A Expired - Fee Related CN102011362B (en) | 2010-08-03 | 2010-08-03 | Hot in-place recycling ultrathin overlaying machine of bituminous pavement and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102011362B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900015A (en) * | 2012-11-12 | 2013-01-30 | 河南万里路桥集团有限公司 | Traceless heat sealing construction technology of semi-rigid base asphalt pavement crack |
| CN102912707A (en) * | 2012-11-12 | 2013-02-06 | 河南万里路桥集团有限公司 | Crack seamless cold-welding construction technology for semi-rigid base asphalt pavement |
| CN104110410A (en) * | 2014-07-07 | 2014-10-22 | 中联重科股份有限公司 | Hydraulic system of vehicle-mounted aerial work platform and vehicle-mounted aerial work platform |
| CN105113365A (en) * | 2015-07-21 | 2015-12-02 | 吉林省嘉鹏集团有限公司 | Hot in-place asphalt pavement recycling construction method involving layered heating, raking and moving-type blending |
| CN105155391A (en) * | 2015-09-30 | 2015-12-16 | 无锡锡通工程机械有限公司 | Hot-air layered secondary heating locomotive for pavement heat regeneration |
| CN105178144A (en) * | 2015-10-08 | 2015-12-23 | 江苏奥新科技有限公司 | Double-layer spreading and paving integrated machine realizing hot in-place recycling and working process of double-layer spreading and paving integrated machine |
| CN105350430A (en) * | 2015-09-28 | 2016-02-24 | 吉林省嘉鹏集团有限公司 | Asphalt pavement hot in-place recycling layered heating method |
| CN105755937A (en) * | 2016-04-12 | 2016-07-13 | 江苏威拓公路养护设备有限公司 | Hot in-place recycling aggregate paving device of asphalt pavement |
| CN106868983A (en) * | 2017-01-13 | 2017-06-20 | 吉林省嘉鹏集团有限公司 | Sheet pavement in-situ heat regeneration construction method |
| CN106906718A (en) * | 2017-01-13 | 2017-06-30 | 吉林省嘉鹏集团有限公司 | Sheet pavement in-situ heat regeneration unit |
| CN108118582A (en) * | 2018-02-05 | 2018-06-05 | 鞍山森远路桥股份有限公司 | The small-sized compound mixing machine in self-loading and unloading type road surface |
| CN108118583A (en) * | 2018-02-05 | 2018-06-05 | 鞍山森远路桥股份有限公司 | Inclined conveyor with heating and fume collection function |
| CN108195645A (en) * | 2017-12-28 | 2018-06-22 | 山东交通学院 | For the micro-surface area lying device and operating method of rotary type road surface accelerated loading rut test piece |
| CN110241704A (en) * | 2019-07-19 | 2019-09-17 | 河北扶波机械制造有限公司 | A kind of road hot recycling rewinding stirring paver |
| CN110644339A (en) * | 2017-09-27 | 2020-01-03 | 陈文英 | Pavement blue flame thermal regeneration repairing machine |
| CN111022399A (en) * | 2020-01-14 | 2020-04-17 | 郑州德威机械设备有限公司 | Hydraulic system of bituminous road pavement rolling machine |
| CN111395130A (en) * | 2020-05-06 | 2020-07-10 | 南京林业大学 | Multifunctional steam type bituminous pavement heater |
| CN111852026A (en) * | 2020-07-31 | 2020-10-30 | 华北水利水电大学 | Novel construction process of gelled sand gravel dam |
| CN111906928A (en) * | 2020-07-24 | 2020-11-10 | 华北水利水电大学 | Continuous stirring machine for gelled sand gravel dam |
| CN112239986A (en) * | 2020-10-10 | 2021-01-19 | 江苏港通路桥集团有限公司 | Construction device and construction method for ultrathin overlay paving |
| CN113215933A (en) * | 2021-05-10 | 2021-08-06 | 昆山鹿通路桥养护有限公司 | Pavement maintenance device and maintenance method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4534674A (en) * | 1983-04-20 | 1985-08-13 | Cutler Repaving, Inc. | Dual-lift repaving machine |
| US5006012A (en) * | 1989-03-09 | 1991-04-09 | Sterner Carl L | Combination road repair machine with improved crack-filling capabilities |
| CN2291442Y (en) * | 1997-06-27 | 1998-09-16 | 南京英达机械制造有限公司 | Heating regenerating mending machine for asphalt pavement |
| US20030095836A1 (en) * | 1997-06-20 | 2003-05-22 | Ronald Hesse | Road repair apparatus and method for pavement patching |
| CN2647911Y (en) * | 2003-10-14 | 2004-10-13 | 鞍山森远高等级公路养护机械制造有限公司 | Local hot regenerating heating machine for asphalt road surface |
| CN101565926A (en) * | 2008-04-25 | 2009-10-28 | 鞍山森远路桥股份有限公司 | Hot air type asphalt surface hot reproduction repairing vehicle |
| CN201770923U (en) * | 2010-08-03 | 2011-03-23 | 鞍山森远路桥股份有限公司 | Ultrathin covering machine for hot in-place recycling of bituminous pavements |
-
2010
- 2010-08-03 CN CN2010102478804A patent/CN102011362B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4534674A (en) * | 1983-04-20 | 1985-08-13 | Cutler Repaving, Inc. | Dual-lift repaving machine |
| US5006012A (en) * | 1989-03-09 | 1991-04-09 | Sterner Carl L | Combination road repair machine with improved crack-filling capabilities |
| US20030095836A1 (en) * | 1997-06-20 | 2003-05-22 | Ronald Hesse | Road repair apparatus and method for pavement patching |
| CN2291442Y (en) * | 1997-06-27 | 1998-09-16 | 南京英达机械制造有限公司 | Heating regenerating mending machine for asphalt pavement |
| CN2647911Y (en) * | 2003-10-14 | 2004-10-13 | 鞍山森远高等级公路养护机械制造有限公司 | Local hot regenerating heating machine for asphalt road surface |
| CN101565926A (en) * | 2008-04-25 | 2009-10-28 | 鞍山森远路桥股份有限公司 | Hot air type asphalt surface hot reproduction repairing vehicle |
| CN201770923U (en) * | 2010-08-03 | 2011-03-23 | 鞍山森远路桥股份有限公司 | Ultrathin covering machine for hot in-place recycling of bituminous pavements |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912707A (en) * | 2012-11-12 | 2013-02-06 | 河南万里路桥集团有限公司 | Crack seamless cold-welding construction technology for semi-rigid base asphalt pavement |
| CN102912707B (en) * | 2012-11-12 | 2015-02-25 | 河南万里路桥集团有限公司 | Crack seamless cold-welding construction technology for semi-rigid base asphalt pavement |
| CN102900015B (en) * | 2012-11-12 | 2015-09-09 | 河南万里路桥集团有限公司 | The seamless thermal weld construction technology in semi-rigid asphalt pavement crack |
| CN102900015A (en) * | 2012-11-12 | 2013-01-30 | 河南万里路桥集团有限公司 | Traceless heat sealing construction technology of semi-rigid base asphalt pavement crack |
| CN104110410A (en) * | 2014-07-07 | 2014-10-22 | 中联重科股份有限公司 | Hydraulic system of vehicle-mounted aerial work platform and vehicle-mounted aerial work platform |
| CN105113365A (en) * | 2015-07-21 | 2015-12-02 | 吉林省嘉鹏集团有限公司 | Hot in-place asphalt pavement recycling construction method involving layered heating, raking and moving-type blending |
| CN105350430A (en) * | 2015-09-28 | 2016-02-24 | 吉林省嘉鹏集团有限公司 | Asphalt pavement hot in-place recycling layered heating method |
| CN105155391B (en) * | 2015-09-30 | 2017-09-26 | 无锡锡通工程机械有限公司 | Hot blast for road surface hot recycling is layered reheating locomotive |
| CN105155391A (en) * | 2015-09-30 | 2015-12-16 | 无锡锡通工程机械有限公司 | Hot-air layered secondary heating locomotive for pavement heat regeneration |
| CN105178144A (en) * | 2015-10-08 | 2015-12-23 | 江苏奥新科技有限公司 | Double-layer spreading and paving integrated machine realizing hot in-place recycling and working process of double-layer spreading and paving integrated machine |
| CN105755937A (en) * | 2016-04-12 | 2016-07-13 | 江苏威拓公路养护设备有限公司 | Hot in-place recycling aggregate paving device of asphalt pavement |
| CN106868983A (en) * | 2017-01-13 | 2017-06-20 | 吉林省嘉鹏集团有限公司 | Sheet pavement in-situ heat regeneration construction method |
| CN106906718A (en) * | 2017-01-13 | 2017-06-30 | 吉林省嘉鹏集团有限公司 | Sheet pavement in-situ heat regeneration unit |
| CN110644339A (en) * | 2017-09-27 | 2020-01-03 | 陈文英 | Pavement blue flame thermal regeneration repairing machine |
| CN108195645A (en) * | 2017-12-28 | 2018-06-22 | 山东交通学院 | For the micro-surface area lying device and operating method of rotary type road surface accelerated loading rut test piece |
| CN108118582A (en) * | 2018-02-05 | 2018-06-05 | 鞍山森远路桥股份有限公司 | The small-sized compound mixing machine in self-loading and unloading type road surface |
| CN108118583A (en) * | 2018-02-05 | 2018-06-05 | 鞍山森远路桥股份有限公司 | Inclined conveyor with heating and fume collection function |
| CN110241704A (en) * | 2019-07-19 | 2019-09-17 | 河北扶波机械制造有限公司 | A kind of road hot recycling rewinding stirring paver |
| CN111022399A (en) * | 2020-01-14 | 2020-04-17 | 郑州德威机械设备有限公司 | Hydraulic system of bituminous road pavement rolling machine |
| CN111395130A (en) * | 2020-05-06 | 2020-07-10 | 南京林业大学 | Multifunctional steam type bituminous pavement heater |
| CN111906928A (en) * | 2020-07-24 | 2020-11-10 | 华北水利水电大学 | Continuous stirring machine for gelled sand gravel dam |
| CN111852026A (en) * | 2020-07-31 | 2020-10-30 | 华北水利水电大学 | Novel construction process of gelled sand gravel dam |
| CN111852026B (en) * | 2020-07-31 | 2021-12-07 | 华北水利水电大学 | Novel construction process of gelled sand gravel dam |
| CN112239986A (en) * | 2020-10-10 | 2021-01-19 | 江苏港通路桥集团有限公司 | Construction device and construction method for ultrathin overlay paving |
| CN113215933A (en) * | 2021-05-10 | 2021-08-06 | 昆山鹿通路桥养护有限公司 | Pavement maintenance device and maintenance method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102011362B (en) | 2012-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102011362B (en) | Hot in-place recycling ultrathin overlaying machine of bituminous pavement and construction method thereof | |
| CN201770923U (en) | Ultrathin covering machine for hot in-place recycling of bituminous pavements | |
| FI97308B (en) | A method and apparatus for providing a coating on a surface, for example a road surface | |
| CN105442423B (en) | Milling, spraying, stirring and material-collecting integrated device for heating milling machine | |
| CN104631267B (en) | The construction method of skid pad asphalt concrete pavement | |
| WO2020062891A1 (en) | Apparatus for hot milling by layer, hot air-microwave composite hot in-place recycling machine set and by-layer processing method thereof | |
| CN106245506A (en) | Multifunction road regenerating device and pavement recycling construction method | |
| CN103669152A (en) | Road surface construction method of ultrathin stone mastic asphalt mixture | |
| CN105442422B (en) | A kind of bituminous paving heats milling machine | |
| CN106223179A (en) | Road surface hot recycling machine and road surface hot reproduction construction method | |
| CN105113365B (en) | Leveled heating rake pine and the sheet pavement in-situ heat regeneration construction method of mobile mix | |
| CN105002808B (en) | Leveled heating rake pine and the sheet pavement in-situ heat regeneration device of mobile mix | |
| CN103590296A (en) | In-situ heat regeneration remixing and paving technology of asphalt pavement | |
| CN105200898B (en) | The sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke is recycled | |
| CN104831598A (en) | Construction method for reconstruction of old cement pavement into asphalt concrete pavement | |
| CN205368983U (en) | A mill to dig and spray stirring receipts material integrated device for heating on milling machine | |
| CN110241685A (en) | A kind of bituminous pavement rubs pressure compacting construction method | |
| CN109868706A (en) | It is a kind of to utilize pavement recycling malaxation device by the hypoxemia heat cycles of carrier of air | |
| CN105350430A (en) | Asphalt pavement hot in-place recycling layered heating method | |
| CN209292844U (en) | It is layered hot milling equipment and the complete unit of the compound in-situ heat regeneration of hot wind and microwave | |
| CN101560747A (en) | Asphalt-regenerating mixture heating transport vehicle | |
| CN111622050A (en) | Construction method for cold regeneration of mixture by adopting foamed asphalt and mixture mixing system | |
| CN211171471U (en) | High-performance steel slag pavement | |
| CN114016430B (en) | Asphalt concrete bridge deck pavement method | |
| CN204982604U (en) | Bituminous paving hot in -Place recycling device |
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 |
Granted publication date: 20120104 Termination date: 20200803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |