A kind of cold mixing cold-application all-in-one
Technical field
The invention belongs to pitch or rigid pavement cold mixing cold-application technical field, particularly relate to a kind of there is feed, spice and lay reasonable in design, the structure of function simple and use and transition cold mixing cold-application all-in-one easily.
Background technology
At present, most popular in bituminous coat project is hot-mix asphalt mixture.But, due to the limitation of hot-mix asphalt mixture self, bring a series of technical barrier to the construction of flexible pavement:
1. hot-mix asphalt mixture requires that when mixing and stirring pitch and aggregate have higher temperature, and heating raw materials consumes mass energy, and equipment is complicated, expensive;
2. when hot-mix asphalt mixture paves, temperature is higher, and construction environment is severe, and personnel labor intensity is large;
3. during pavement construction, higher to the temperature requirement of hot-mix asphalt mixture, long distance transportation can not ensure the temperature of showing up of bituminous mixture, affects construction quality of pavement;
4., when hot-mix asphalt mixture paves, require higher to construction environment, as the factor such as temperature, wind speed, all will affect construction quality.
In order to solve the problem of hot-mix asphalt mixture execution conditions harshness, hole, the road surface groove realizing cryogenic conditions, even severe cold winter repairs problem in time, has occurred cold mixing cold-application technology.At present, cold mixing cold-application technology, as slurry seal, pit repairing etc., is only applicable to maintenance of surface.Cold mixing cold-application technology and technique should be promoted and use new pavement, and raising cold mixing cold-laid asphalt pavement performance, prolongation cold mixing cold-laid asphalt pavement life-span are the technical barriers of not breaking through further always.The key of problem is construction equipment, and the raw material measuring accuracy of existing cold mixing cold-application construction equipment is not high, and ability of mixing and stirring is poor, and pave scarce capacity, and the continuity paved is poor, can not meet the requirement of cold mixing cold-application construction technology.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art and provide a kind of use when road construction there is feed, spice and lay reasonable in design, the structure of function simple and use and transition cold mixing cold-application all-in-one easily.
Technical scheme of the present invention is: a kind of cold mixing cold-application all-in-one, comprise frame, be arranged on the power assembly at rear portion on the upside of frame and be arranged on the walking mechanism connected with power assembly on the downside of frame, front portion on the upside of described frame is provided with aggregate bin, mulseal storage device and water storage device, the rear side of aggregate bin is provided with cement storage device, the front side of aggregate bin is provided with the drive aid connected with power assembly, the upside of power assembly is provided with driver's cabin, the rear side of driver's cabin is provided with distributing asphalt tank, be provided with between power assembly and frame and aggregate bin, the mixing plant that mulseal storage device and water storage device are all communicated with, the rear end of frame is provided with screed, the asphalt distribution device being disposed with the spiral distributor be communicated with mixing plant between screed with walking mechanism rear end and being communicated with distributing asphalt tank, the front end of frame is provided with feeding device.
Described mulseal storage device comprises mulseal holding vessel and is arranged on the mulseal metering device of mulseal holding vessel discharging opening.
Described water storage device comprises water tank and is arranged on the water metering device of water tank bottom.
Described cement storage device comprises cementing tank and is arranged on the cement-weighting device of cementing tank bottom.
Described feeding device comprises the chassis that downside is provided with wheels, and be provided with feed bin on the upside of chassis, feed bin is connected with conveyer, and the lower end of conveyer extends to immediately below the discharging opening of feed bin, and the upper end of conveyer extends to the top of aggregate bin.
Skeletal material metering device is provided with between described aggregate bin and mixing plant, skeletal material metering device is positioned at immediately below aggregate bin, mixing plant is continous way forced stirrer, and the discharging of the one endfeed other end, the charging aperture of mixing plant is connected with the outlet of skeletal material metering device.
Described mulseal storage device and water storage device are arranged on the both sides of aggregate bin bottom.
The top of described aggregate bin is provided with cement placement platform, and the surrounding of cement placement platform is provided with guardrail.
Described screed is arranged on the rear end of frame by traction support arm.
Described conveyer is ribbon conveyer.
Described skeletal material metering device comprises the valve being arranged on aggregate bin discharge outlet and the belt conveyor be arranged on below aggregate bin discharging opening, mulseal batchmeter comprises the variable pump being arranged on mulseal holding vessel exit, water metering device comprises the variable pump being arranged on tank outlet place, and cement-weighting device comprises the screw meter being arranged on cementing tank discharging opening.
Skeletal material metering device realizes metering by regulating bin gate open height or belt conveyor rotating speed; Mulseal metering device and water metering device all realize metering by regulated variable pump; Cement-weighting device realizes metering by the rotating speed of adjustable screw batchmeter.
The present invention has following positive effect:
1) the present invention has continuous feeding, to mix and stir and the one function that paves continuously continuously, can realize cold mixing cold-application sequential production, reduce transverse joint, rear end arranges screed, improve the high and planeness of the precompressed solidity of road surface pavement, and then improve construction quality and efficiency of construction;
2) of the present invention need one people be sitting in bridge operation can complete road surface continuous feeding, mix and stir and pave continuously continuously, convenient operation, automaticity is high, saves manpower, and then save high manual labor's cost, reduce the cost of production of road surfacing;
2) the invention solves cold mixing cold-application technology and technique should promote and use new pavement and improve cold mixing cold-laid asphalt pavement performance, extend the difficult problem in cold mixing cold-laid asphalt pavement life-span, achieve cold mixing cold-application technology and use new pavement, avoid heat and mix the high energy consumption that paves and heat mixes the problems such as the severe construction environment paved, and then saved resource, protect environment;
3) the present invention has metering device, the amount of energy immediately monitoring material, and measuring accuracy is high, is convenient to the proportioning controlling cold-application material, and then improves construction quality and efficiency of construction, saved raw material;
4) feeding device of the present invention is connected in frame by bearing pin or bolt, is convenient to installation and removal, in use, can is assembled in frame very easily, and the used time can very easy not removing from frame, is convenient to the transition in later stage and deposits;
5) each assembly of the present invention is conventional components, all can buy on the market, and cost of production of the present invention is like this very low, is convenient to the popularization of scale.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cold mixing cold-application of the present invention all-in-one.
Fig. 2 is the A-A direction view of Fig. 1.
In figure: 1. frame 2. skeletal material metering device 3. cement storage device 4. mixing plant 5. walking mechanism 6. asphalt distribution device 7. spiral distributor 8. screed 9. draws support arm 10. distributing asphalt tank 11. driver's cabin 12. power assembly 13. cement placement platform 14. drive aid 15. feeding device 15-1. chassis 15-2. feed bin 15-3. conveyer 16. aggregate bin 17. mulseal storage device 18. water storage device.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail:
Embodiment 1
As depicted in figs. 1 and 2, a kind of cold mixing cold-application all-in-one, comprise frame 1, be arranged on the power assembly 12 at rear portion on the upside of frame 1 and be arranged on the walking mechanism 5 connected with power assembly 12 on the downside of frame 1, front portion on the upside of described frame 1 is provided with aggregate bin 16, mulseal storage device 17 and water storage device 18, the rear side of aggregate bin 16 is provided with cement storage device 3, the front side of aggregate bin 16 is provided with the drive aid 14 connected with power assembly 12, the upside of power assembly 12 is provided with driver's cabin 11, the rear side of driver's cabin 11 is provided with distributing asphalt tank 10, be provided with between power assembly 12 and frame 1 and aggregate bin 16, the mixing plant 4 that mulseal storage device 17 and water storage device 18 are all communicated with, the rear end of frame 1 is provided with screed 8, the asphalt distribution device 6 being disposed with the spiral distributor 7 be communicated with mixing plant 4 between screed 8 with walking mechanism 5 rear end and being communicated with distributing asphalt tank 10, the front end of frame 1 is provided with feeding device 15.
The present invention in use, first feeding device is arranged on the front end of frame, aggregate, mulseal, water and cement according to pre-set ratio, after the metering of respective metering device, be transported to mixing plant through mixing plant charging aperture to mix and stir, compound is while stirring to the conveying of discharging opening direction in mixing plant, and the finished product material mixed and stirred falls spiral distributor medium position through discharging opening, then be transported to both sides by spiral distributor, then paved on road surface by screed.While paving, asphalt distribution device distributing asphalt; Aggregate, mulseal and water are supplemented by feeding device, realize complete machine and work continuously.
Above-mentioned whole process only need a people be sitting in bridge operation can complete road surface continuous feeding, mix and stir and pave continuously continuously, convenient operation, automaticity is high, saves manpower, and then save high manual labor's cost, reduce the cost of production of road surfacing; Solve cold mixing cold-application technology and technique should promote and use new pavement and improve cold mixing cold-laid asphalt pavement performance, extend the difficult problem in cold mixing cold-laid asphalt pavement life-span; achieve cold mixing cold-application technology and use new pavement; avoid heat and mix the high energy consumption that paves and heat mixes the problems such as the severe construction environment paved; and then saved resource, protect environment.
Embodiment 2
As depicted in figs. 1 and 2, a kind of cold mixing cold-application all-in-one, comprise frame 1, be arranged on the power assembly 12 at rear portion on the upside of frame 1 and be arranged on the walking mechanism 5 connected with power assembly 12 on the downside of frame 1, front portion on the upside of described frame 1 is provided with aggregate bin 16, mulseal storage device 17 and water storage device 18, the rear side of aggregate bin 16 is provided with cement storage device 3, the front side of aggregate bin 16 is provided with the drive aid 14 connected with power assembly 12, the upside of power assembly 12 is provided with driver's cabin 11, the rear side of driver's cabin 11 is provided with distributing asphalt tank 10, be provided with between power assembly 12 and frame 1 and aggregate bin 16, the mixing plant 4 that mulseal storage device 17 and water storage device 18 are all communicated with, the rear end of frame 1 is provided with screed 8, the asphalt distribution device 6 being disposed with the spiral distributor 7 be communicated with mixing plant 4 between screed 8 with walking mechanism 5 rear end and being communicated with distributing asphalt tank 10, the front end of frame 1 is provided with feeding device 15.
Described mulseal storage device 17 comprises mulseal holding vessel and is arranged on the mulseal metering device of mulseal holding vessel discharging opening.
Described water storage device 18 comprises water tank and is arranged on the water metering device of water tank bottom.
Described cement storage device 3 comprises cementing tank and is arranged on the cement-weighting device of cementing tank bottom.
Described feeding device 15 comprises the chassis 15-1 that downside is provided with wheels, feed bin 15-2 is provided with on the upside of the 15-1 of chassis, feed bin 15-2 is connected with conveyer 15-3, the lower end of conveyer 15-3 extends to immediately below the discharging opening of feed bin 15-2, and the upper end of conveyer 15-3 extends to the top of aggregate bin 16.
Skeletal material metering device is provided with between described aggregate bin 16 and mixing plant 4, skeletal material metering device is positioned at immediately below aggregate bin 16, mixing plant 4 is continous way forced stirrer, and the discharging of the one endfeed other end, the charging aperture of mixing plant 4 is connected with the outlet of skeletal material metering device.
Described mulseal storage device 17 and water storage device 18 are arranged on the both sides of aggregate bin bottom.
The top of described aggregate bin 16 is provided with cement placement platform 13, and the surrounding of cement placement platform 13 is provided with guardrail.
Described screed 8 is arranged on the rear end of frame 1 by traction support arm 9.
Described conveyer 15-3 is ribbon conveyer.
Described skeletal material metering device 2 comprises the valve being arranged on aggregate bin 16 discharge outlet and the belt conveyor be arranged on below aggregate bin 16 discharging opening, mulseal metering device comprises the variable pump being arranged on mulseal holding vessel exit, water metering device comprises the variable pump being arranged on tank outlet place, and cement-weighting device comprises the screw meter being arranged on cementing tank discharging opening.
Skeletal material metering device 2 realizes metering by regulating bin gate open height or belt conveyor rotating speed; Mulseal metering device and water metering device all realize metering by regulated variable pump; Cement-weighting device realizes metering by the rotating speed of adjustable screw batchmeter.
The present invention in use, first feeding device is arranged on the front end of frame, aggregate, mulseal, water and cement according to pre-set ratio, after the metering of respective metering device, be transported to mixing plant through mixing plant charging aperture to mix and stir, compound is while stirring to the conveying of discharging opening direction in mixing plant, and the finished product material mixed and stirred falls spiral distributor medium position through discharging opening, then be transported to both sides by spiral distributor, then paved on road surface by screed.While paving, asphalt distribution device distributing asphalt; Aggregate, mulseal and water are supplemented by feeding device, realize complete machine and work continuously.
Above-mentioned whole process only need a people be sitting in bridge operation can complete road surface continuous feeding, mix and stir and pave continuously continuously, convenient operation, automaticity is high, saves manpower, and then save high manual labor's cost, reduce the cost of production of road surfacing; Solve cold mixing cold-application technology and technique should promote and use new pavement and improve cold mixing cold-laid asphalt pavement performance, extend the difficult problem in cold mixing cold-laid asphalt pavement life-span; achieve cold mixing cold-application technology and use new pavement; avoid heat and mix the high energy consumption that paves and heat mixes the problems such as the severe construction environment paved; and then saved resource, protect environment.