CN109629389A - A kind of accurate curing system in road surface and its method - Google Patents
A kind of accurate curing system in road surface and its method Download PDFInfo
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- CN109629389A CN109629389A CN201910095280.1A CN201910095280A CN109629389A CN 109629389 A CN109629389 A CN 109629389A CN 201910095280 A CN201910095280 A CN 201910095280A CN 109629389 A CN109629389 A CN 109629389A
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- asphalt
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- 239000010426 asphalt Substances 0.000 claims abstract description 79
- 238000000465 moulding Methods 0.000 claims abstract description 51
- 238000005096 rolling process Methods 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 238000012423 maintenance Methods 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims description 74
- 230000007246 mechanism Effects 0.000 claims description 56
- 238000003756 stirring Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/096—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating and filling
Abstract
The invention discloses a kind of accurate curing systems in road surface and its method in field of road maintenance, including asphalt molding machine, low damage bituminous pavement cutter device and heating decking and rolling device；The prefabricated bituminous mixture of corresponding match ratio is selected to carry out simple reheating according to the structural parameters on original road surface, reduce secondary disease caused by materials variances, so that the height temperature stability and durability of original ground surface material and patching material is kept high consistency, solves the problems, such as that prior art road pavement repairing effect is poor.
Description
Technical field
The present invention relates to field of road maintenance, and in particular to a kind of accurate curing system in road surface and its method.
Background technique
Inevitably crack, track, loose, pit slot etc. are serious sick after using certain time limit for bituminous pavement
Evil influences safety and the comfort of driving.This kind of disease of road pavement is needed to be repaired in road maintenance operation, commonly
Reparation is to fill up the new asphalt in part at disease position by caring the car, and can be filled out disease road surface in such short time
It is flat, but the asphalt material due to filling up and the material on former road surface have differences, the edge filled up cannot be combined as a whole well,
So that the position filled up after continuing to use a period of time can be damaged again, secondary disease is caused, repairing effect is poor.
Summary of the invention
One of the object of the invention is intended to provide a kind of accurate curing system in road surface, to solve prior art road pavement reparation effect
The problem of fruit difference.
In order to achieve the above objectives, basic technology scheme of the invention is as follows: a kind of accurate curing system in road surface, including pitch
Mixture molding machine, low damage bituminous pavement cutter device and heating decking and rolling device.
The principle and advantage of this programme are: when practical application, asphalt molding machine is used for asphalt system
The fixed asphalt prefabricated section of standby forming shape, size, in order to carry out setting or quantitative repairing to disease road surface.Low damage
Disease position of the bituminous pavement cutter device for road pavement is cut, and guarantees that former pavement structure will not be damaged in cutting process
In bulk gather materials, such as stone etc., and it is identical as asphalt prefabricated section to control the shape of cutting, size, or control
The volume of cutting is identical as asphalt prefabricated section volume.Heat decking and rolling device be used for the disease position of road pavement into
Asphalt mixture heating softening is paved in the groove after cutting after row cutting, and by grinding compacting, smooth, to guarantee to repair
Mend stable bond between the material of filling and former ground surface material.Corresponding cooperation can be selected according to the structural parameters on original road surface in this way
The prefabricated bituminous mixture of ratio carries out simple reheating, reduces secondary disease caused by materials variances, makes original road surface material
The height temperature stability and durability of material and patching material keep high consistency, and it is poor to solve prior art road pavement repairing effect
The problem of.
Further, asphalt molding machine includes molding die, guiding mechanism and paving stock mechanism, and guiding mechanism is located at
The front and rear sides of molding die, paving stock mechanism is across above molding die, and the front and back ends of paving stock mechanism are and guiding mechanism
Connection, molding die includes multiple die cavitys in the same plane arranged in arrays.Molding die is for pressing asphalt
It is formed according to fixed size and shape, guiding mechanism is used to carry out motion guide to paving stock mechanism, enables paving stock mechanism right
Each die cavity on molding die carries out stone operation, and paving stock mechanism is for uniformly spreading out and putting on asphalt in shaping mould
In tool and it will be squeezed, so that molding asphalt prefabricated section has certain compactness.It is arranged in arrays
Die cavity in same plane can form several prefabricated sections simultaneously, and prefabricated section does not need transfer in mold and can form completely
It demoulds again afterwards, it in the process of moving can be successively by the every of molding die upper end across the paving stock mechanism above molding die
Asphalt is uniformly shared in each die cavity, and is compacted to asphalt by one position.Once may be used in this way
To form multiple asphalt prefabricated sections in batches, molding prefabricated section geomery is uniform and fixed, and demoulding can be from vertical
It is carried out in the direction of die cavity distribution plane, can avoid the deformed damaged of prefabricated section, it is higher to the shaping efficiency of prefabricated section, it is molding
Effect of the prefabricated section for road rehabilitation is more preferable.It can be used for forming bituminous concrete prefabricated section using such scheme, pitch is mixed
When solidifying soil prefabricated section is mated formation for prefabricated paving or pavement, it can be referred to as " asphalt brick ", it is the size of asphalt brick, close
Solidity, Permeable characteristic, match ratio, material property, brick body color etc. can be by adjustment.Prefabricated section is for the maintenance repairing of road surface pit slot
When, it can be moulding prefabricated under relatively lower temp (anti-according to the performance on original road surface, match ratio, asphalt variety, type of gathering materials
Only ageing of asphalt), in use, being directly used in pavement patching by reheating, materials variances is reduced, improves repairing quality,
Extend Pavement Condition.
Further, the middle part of die cavity is equipped with several vertical pore-forming posts, and guiding mechanism is forward and backward including being laid on molding die
The guide rail of two sides rolls on guide rail and is connected with idler wheel, and idler wheel is mounted on contoured support frame, and contoured support frame is fixedly connected on branch
On frame；Paving stock mechanism includes bracket, and cloth materials and parts are successively arranged on bracket, locating part, roll part and traction piece.As preferred pore-forming
The plastic middle part of column has the prefabricated section of hole, so that more adapting to actual use demand.When being laid with as pavement, reserve
Hole can be used for it is permeable, wear pipeline etc..When for the maintenance of road surface reheating, preformed hole can increase heating surface area, improve and add
Thermal velocity and efficiency reduce thermal loss, save the time.Cloth materials and parts are used to asphalt uniformly sharing molding die
In each die cavity, locating part is used to limit the upper surface height of molding die Asphalt Mixture, and carries out to asphalt
A degree of be pressed down against is allowed to closely knit, rolls part and is used to roll the asphalt further progress in molding die,
So that asphalt is compacted in die cavity, traction piece is allowed to move along guiding mechanism for drawing entire bracket, at
Each die cavity of pattern tool carries out cloth, compacting operation.
Further, heating decking and rolling device includes rolling support frame, rolls support frame equipped with two groups of parallel wheels
Group, each wheel group include two wheels being coaxially set, and rolling support frame on be successively arranged between two groups of wheels is mixed
With cylinder, distributing device, limit plate, first pressing reshaper, rolling between every group of two wheels is equipped with rolling device on support frame, vehicle
It takes turns and rolls and be connected with lifter between support frame.Support frame is rolled as main support construction and bearing structure, wheel makes
Support frame, which must be rolled, and be more convenient for moving and to roll support frame from the ground has certain height, is easily installed other facilities.
It mixes and stirs asphalt of the cylinder for reparation road surface to be stirred uniformly, or even heating mechanism can be added and carry out heating stirring,
Asphalt after stirring is discharged to the position that road surface needs to repair from cylinder is mixed and stirred, and distributing device is used to mix and stir the drip of cylinder discharge
Green mixture uniformly shares the road surface for needing to repair, the thickness and table of asphalt of the limit plate for paving in road pavement
Surface evenness is tentatively limited, and first pressing reshaper is used to the asphalt to pave carrying out preliminary consolidation pressing, rolling device
Asphalt for flattening preliminary consolidation rolls flat set again, lifter be used to control the lifting of wheel so that
Rolling device is contacted with asphalt, and each structure set gradually in this way can be according to road during rolling support frame movement
Repairing process voluntarily carries out repairing several main actions of operation, it is only necessary to pass through the movement speed of technology controlling and process support frame, frequency
Rate, wheel lifting etc. can integration be automatically performed the small range of road and pave reparation.
Further, rolling device includes rolling steel wheel and to roll rubber tire, rolls steel wheel and is located at and mixes and stirs cylinder deviates from distributing device one
Side rolls rubber tire and is located at first pressing reshaper away from the side for mixing and stirring cylinder.Rolling device be used for the asphalt of preliminary consolidation into
Row rolls again to be allowed to consolidation and has enough compactness, steel wheel structural strength with higher and quality is rolled, to pitch
The consolidation effect of mixture is more preferable, rolls rubber tire with certain elasticity, to rolling with certain flexibility for asphalt
And elasticity, asphalt is carried out to rub pressure, is further ensured that compactness, the compactness of asphalt.
Further, it rolls and is rotatably connected to wheel carrier on support frame, vehicle wheel rotation is connected on wheel carrier, and lifter is to be fixed on
The hydraulic lifting arm on support frame is rolled, the output end of hydraulic lifting arm is fixed on wheel carrier.Pass through wheel hydraulic
Elevating lever driving wheel carrier rotates on rolling support frame, so that the wheel on wheel carrier is opposite to roll support frame lifting, in turn
The controllable contact for rolling steel wheel, rolling the asphalt of rubber tire with road surface and thereon.
Further, low damage bituminous pavement cutter device includes the cutting support equipped with guiding axis, and cutting support is equipped with
Push-pull mechanism, cutting mechanism is connected on push-pull mechanism, and cutting mechanism includes that fixed truss, cutting driving unit and cutting are single
Member, fixed truss are slidably connected on guiding axis, and cutting driving unit is fixedly connected on fixed truss, and cutter unit includes the
One heater and the cutter being connected on fixed truss, cutter include the solid part at hollow portion and tip, primary heater
It is fixedly connected on hollow portion.Cutting support is used to support push-pull mechanism and cutting mechanism, and cutting support is equipped with guiding axis, cutting
The fixation truss of mechanism is slidably connected on guiding axis, pushes fixed truss to slide along guiding axis using push-pull mechanism, to make
The cutting driving unit and cutter unit connecting with fixed truss are slided along guiding axis.Before cutting road surface, the first of hollow portion
Heater heats cutter, softens cutter elder generation road pavement；Then using cutting driving unit to cutter
Force, cuts the solid part road pavement at cutter tip.Cutting joint position can form good bonding in this way: compare
It being cut in using disk zigzag cutter road pavement, the jagged cutter of disk can cut through the rubble in road surface,
The cut surface that cutting generates is shiny surface, if patching material is directly packed into cutting part, patching material and original road surface
There may be differences for material property, cause seaming position bonding poor.It is to utilize primary heater pair first in the cutting of this programme
Cutter are heated, and after cutter and road surface contact, road surface is softened, when cutter road pavement being recycled to be cut,
Cutter will not be damaged to gathering materials, and the cutting interface for cutting formation is rough and uneven in surface and forms zigzag, and patching material is filled out
When being filled with cutting part, patching material is mutually twisted with original road surface and is combined closely, and forms complete one, makes seam areas
It forms good bonding and extends the service life of pavement maintenance to promote pavement patching quality.
Further, cutting mechanism further includes cutter head fixed block, and cutter head fixed block is slidably connected with fixed truss, cutter edge
The axial alignment of guiding axis has multiple, and multiple cutter are removably connected on cutter head fixed block.The cutter of multiple arrangements
The cutting track that strip can once be formed when needing to cut, only need to act on cutter head fixed block using cutting driving unit,
The driving to cutter can be realized, keep cutting driving unit more steady to the driving of cutter；Meanwhile when cutter damage
Afterwards, convenient that cutter are replaced.
Further, ring-shaped guide rail is fixedly connected on cutting support, the both ends of guiding axis are fixedly connected with and ring-shaped guide rail
The pulley of cooperation, push-pull mechanism are connected on pulley, and it is single that the rotation driving being fixedly connected with guiding axis is connected on cutting support
Member.Ring-shaped guide rail is fixedly connected on cutting support, the both ends of guiding axis are fixedly connected with pulley, guiding axis is enable to lead along annular
The center rotating of rail；Push-pull mechanism is connected on pulley, and when pulley is moved along ring-shaped guide rail, push-pull mechanism follows pulley to move
It is dynamic, guarantee that push-pull mechanism can in real time push and pull the fixation truss being slidably connected on guiding axis, cutter is enable to complete pair
The cutting on road surface.
After ring-shaped guide rail is set, drive guiding axis along the center rotating of ring-shaped guide rail by rotary drive unit, for road
The lesser repairing area in face, after can directly being rotated using guiding axis, cutting mechanism occurs relative to the direction of previous cutting position
Change, so that cutting mechanism is under the premise of moving bracket can complete to the cutting compared with small area road surface, to make
It is higher to cut road surface cutting efficiency.
The second object of the present invention is intended to provide a kind of accurate maintenance process in road surface, comprising the following steps:
A, road surface original design structure analysis to be conserved；
B, the match ratio that determination and former road surface match, prepares raw material；
C, raw material are prepared into asphalt prefabricated section with asphalt molding machine；
D, the disease position on road surface to be conserved is cut with low damage bituminous pavement cutter device；
E, the amount for the asphalt that section to be conserved needs is counted；
F, with heating decking and rolling device by asphalt prefabricated section heating after pave, roll after dicing wait conserve
Section；
G, quality inspection；
H, open to traffic after maintenance.
This programme is according to raw material such as the structure sheaf of original path, Bituminous Mixture Ratio, lithology of gathering materials, bitumen specifications
It selects and is distributed, mix and stir preparation bituminous concrete prefabricated section identical with original path materials variances, some position on road surface in advance
When appearance pit slot breakage needs digging to conserve, just select the prefabricated bituminous of corresponding match ratio mixed according to the structural parameters on original road surface
It closes material and carries out simple reheating, reduce secondary disease caused by materials variances, make original ground surface material and patching material
Height temperature stability and durability keep high consistency.
Detailed description of the invention
Fig. 1 is the top view of Asphalt Mixture of embodiment of the present invention molding machine；
Fig. 2 is the side view of Asphalt Mixture of embodiment of the present invention molding machine；
Fig. 3 is the top view of low damage bituminous pavement cutter device in the embodiment of the present invention；
Fig. 4 is the cross-sectional view of A-A in Fig. 3；
Fig. 5 is the cross-sectional view of B-B in Fig. 3；
Fig. 6 is the partial enlarged view in Fig. 4 at C；
Fig. 7 is the bottom view of fixed truss；
Fig. 8 is the top view that decking and rolling device is heated in the embodiment of the present invention；
Fig. 9 is the side view that decking and rolling device is heated in the embodiment of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: guide rail 101, the first hydraulic telescopic rod 102, the first hydraulic lifting arm
103, the first milling roller 104, the first limit plate 105, the first bolt 106, the first driving motor 107, shaped support 108, first
Spiral distributor 109, molding die 110, pore-forming post 111, idler wheel 112, contoured support frame 113, cutting support 201, universal wheel
202, ring-shaped guide rail 203, guiding axis 204, pulley 205, stepper motor 206, link block 207, fixed truss 208, electric expansion
Bar 209, Pneumatic knocking hammer 210, cutter head fixed block 211, cutter 212, electric furnace heating wire 213, buffering pushing block 214, compressed spring
215, hot gas pilot hole 216, air heater 217, gas-guide tube 218, roll rubber tire 301, the second hydraulic telescopic rod 302, second
Support frame 303, the second milling roller 304, the second limit plate 305, sliding slot 306, the second bolt 307, the second spiral distributor 308,
Belt 309, feeding port 311, mixes and stirs cylinder 312, wheel carrier 313, wheel 314, the second hydraulic lifting arm at second driving motor 310
315, steel wheel 316, lever 317, stirrer paddle 318, discharge port 319 are rolled.
Embodiment 1, substantially as shown in figs. 1-9: a kind of accurate curing system in road surface, including asphalt molding dress
Set, low damage bituminous pavement cutter device and heating decking and rolling device.
Asphalt molding machine, as shown in Figure 1, Figure 2, including molding die 110, guiding mechanism and pavier
Structure, molding die 110 are that several planks connect the grid case of the upper end opening to be formed by corner brace, are also possible to other and common build
Material splicing or integrally formed upper end opening grid case, molding die 110 include it is multiple it is arranged in arrays in the same plane
Die cavity.The middle part of die cavity is equipped with several vertical pore-forming posts 111.
Guiding mechanism is located at the front and rear sides of molding die 110, and guiding mechanism is forward and backward including being laid on molding die 110
The guide rail 101 of two sides rolls on guide rail 101 and is connected with idler wheel 112, and idler wheel 112 is mounted on contoured support frame 113.
Paving stock mechanism is across above molding die 110, and the front and back ends of paving stock mechanism are connect with guiding mechanism, stone
Mechanism includes the shaped support 108 of rectangle, and the front and rear ends of shaped support 108 are weldingly fixed on the top of contoured support frame 113
End.Cloth materials and parts are successively arranged along 101 length direction of guide rail in shaped support 108, locating part, roll part and traction piece, traction piece
For the first hydraulic telescopic rod 102.Cloth materials and parts are the first spiral distributor 109, and the first spiral distributor 109 includes that surface is equipped with spiral shell
Revolve the shaft of the muscle piece of winding, shaft is connected with the first driving motor 107, the first driving motor 107 be bolted at
On type bracket 108.
Locating part is the first limit plate 105, is set in the shaped support 108 on the outside of 105 front and rear ends of the first limit plate
There is vertical sliding slot, the side wall of sliding slot is equipped with lateral through-hole, is equipped with the first bolt 106, the first limit plate 105 in through-hole
Front and rear ends be inserted into sliding slot, multiple vertically disposed limit holes are equipped on the rear and front end of the first limit plate 105.
Rolling part is two the first milling rollers 104 being transversely arranged side by side, and two the first milling rollers 104 are alternately vertical
It is mobile.Specifically in the hinged lever in the rear and front end of shaped support 108, the same side end of two the first milling rollers 104
It is hinged with one end of lever respectively, connecting rod is welded between two levers, bolt is fixed with vertical first in shaped support 108
Hydraulic lifting arm 103, the telescopic end and connecting rod of the first hydraulic lifting arm 103 weld.
Low damage bituminous pavement cutter device, as shown in connection with fig. 4, including cutting support 201, the bottom end of cutting support 201
It is welded with universal wheel 202, upper and lower distribution two ring-shaped guide rails 203 are welded on cutting support 201, ring-shaped guide rail 203 is horizontal
It is arranged, guiding axis 204 is equipped between two ring-shaped guide rails 203, the both ends of guiding axis 204 have been fixed by screws pulley
205, the pulley 205 at 204 both ends of guiding axis is sticked between upper and lower ring-shaped guide rail 203, and the upper end of cutting support 201 passes through
Screw is fixedly connected with rotary drive unit, and rotary drive unit is the stepping electricity for driving guiding axis 204 to rotate in the present embodiment
Machine 206, downward, output shaft has been fixed by screws link block 207 to the output shaft of stepper motor 206, in conjunction with Fig. 5, even
It connects block 207 to be fixed by screws with guiding axis 204, enables guiding axis 204 around the center rotating of ring-shaped guide rail 203.
Be connected with cutting mechanism as shown in figure 4, sliding laterally on guiding axis 204, cutting mechanism include fixed truss 208,
Driving unit and cutter unit are cut, fixed truss 208 is in hollow form, in conjunction with Fig. 5, is provided on fixed truss 208 and guiding axis
The through-holes of 204 cooperations, have been fixed by screws push-pull mechanism on pulley 205, push-pull mechanism includes electronic in the present embodiment
Telescopic rod 209, electric telescopic rod 209 are arranged along the axial direction of guiding axis 204, the output end of electric telescopic rod 209 and fixed truss
208 are fixed by screws, and enable cutting mechanism sliding axially along guiding axis 204.As shown in figure 4, cutting driving is single
Member is fixed by screws with fixed 208 hollow wall top of truss, and the cutting driving unit in the present embodiment includes pneumatic
Hammer 210 is tapped, the Pneumatic knocking hammer 210 of the model SX40 of Ningbo City Ke Chuan power Science and Technology Ltd. production is preferentially used,
The output end of Pneumatic knocking hammer 210 is arranged downward.
As shown in figure 4, cutter unit is located at the lower section of Pneumatic knocking hammer 210, cutter unit include cutter head fixed block 211,
Cutter 212 and primary heater, cutter head fixed block 211, which slides vertically, is connected to fixed 208 hollow wall of truss, and cutter head is fixed
The lower end of block 211 is provided with nine threaded holes, and cutter 212 can be threadedly coupled with the threaded hole of cutter head fixed block 211, nine screw threads
Hole makes to cut in nine threaded holes along the axial directional distribution of guiding axis 204 when cutter head fixed block 211 is slided along guiding axis 204
212 cutting path of cutter is in same straight line.In conjunction with Fig. 6, the upper end of cutter 212 is provided with hollow portion, lower end is that can be used for cutting
The solid part on road surface is cut, and primary heater is fixed by screws in 212 hollow portion of cutter, first in the present embodiment
Heater includes electric furnace heating wire 213, the preferential model 220V/5KW produced using Taizhou Hao Yu electric heating appliance Co., Ltd, material
The electric furnace heating wire for being 1mm for OCr25AL5, line footpath.
As shown in figure 4, the two sides that fixed 208 hollow wall top of truss is located at Pneumatic knocking hammer 210 are screwed
It is connected with buffering pushing unit, buffering pushing unit includes the compression for buffering pushing block 214 and being sheathed on buffering pushing block 214
Spring 215, buffering pushing unit form cutter head fixed block 211 when Pneumatic knocking hammer 210 taps cutter head fixed block 211 and continue
Extruding, the downward force of one side Pneumatic knocking hammer 210 has certain aid to act on, while can prevent cutter head fixed block 211
When being exerted a force downwards by Pneumatic knocking hammer 210, cutter head fixed block 211 rebounds upwards and damages cutter 212.
As shown in fig. 7, the bottom end of fixed truss 208 is provided with two rows of upward hot gas pilot holes 216, two discharging hot air pilot holes
216 are symmetrically distributed in the two sides of cutter 212, and in conjunction with Fig. 3, the top of cutting support 201 has been fixed by screws second
Heater, secondary heater includes air heater 217 in the present embodiment, preferentially raw using Foshan City's great seal Electrical Appliances Co., Ltd
The air heater 217 of the model QR-1200 of production, is connected with gas-guide tube between air heater 217 and hot gas pilot hole 216
218, the hot gas for generating air heater 217 is directed in hot gas pilot hole 216.
Decking and rolling device is heated, in conjunction with shown in Fig. 8, Fig. 9, including the second support frame 303, is set on the second support frame 303
There are two groups of parallel wheel groups, each wheel group includes two wheels being coaxially set 314, between two groups of wheels 314
It is successively arranged on second support frame 303 and mixes and stirs cylinder 312, distributing device, the second limit plate 305, first pressing reshaper, every group of two vehicles
It is equipped with rolling device on the second support frame 303 between wheel 314, is connected with lifter between wheel group and the second support frame 303.
Wheel carrier 313 is rotatably connected on second support frame 303, wheel 314 is rotatably connected on wheel carrier 313, and lifter is to be fixed on the
The second hydraulic lifting arm 315 on two support frames 303, the output end of the second hydraulic lifting arm 315 are fixed on wheel carrier 313.
Mixing and stirring cylinder 312 is inverted cylindrical shape, and the top for mixing and stirring cylinder 312 is provided with feeding port 311, bottom is equipped with discharge port
319, it mixes and stirs and is equipped with shaft in cylinder 312, there are three coaxially connected stirrer paddles 318 for key connection in shaft, mix and stir 312 side of cylinder
It is equipped with interlayer in wall, electric heating wire is equipped in interlayer, discharge port 319 is hinged with outward opening flashboard, and the end key connection of shaft has
Second driving motor 310, the second driving motor 310 are mounted on the second support frame 303 with screw.
Distributing device is the second spiral distributor 308, and the second spiral distributor 308 includes main shaft, on main shaft along axial direction
Point symmetry welding is distributed with spiral bar piece, and the end of main shaft is keyed belt pulley, also key on the output shaft of the second driving motor 310
Belt pulley is connected, passes through the connection transmission of belt 309 between main shaft and the second driving motor 310.First pressing reshaper is two along cross
To the second milling roller 304 arranged side by side, two the second milling rollers 304 are alternately vertically movable.Specifically in the second support frame
The hinged lever 317 of 303 front and rear ends, the same side end of two the second milling rollers 304, respectively with the one of lever 317
End is hinged, connecting rod is welded between two levers 317, bolt is fixed with the second vertical hydraulically extensible on the second support frame 303
Bar 302, the telescopic end and connecting rod of the second hydraulic telescopic rod 302 weld.
Rolling device includes rolling steel wheel 316 and rolling rubber tire 301, rolls steel wheel 316 positioned at cylinder 312 is mixed and stirred and deviates from distributing device
Side, roll rubber tire 301 and be located at first pressing reshaper and deviate from and mix and stir the side of cylinder 312, roll rubber tire 301 include four it is coaxial simultaneously
Arrange the inflation rubber tire of setting.
Embodiment 2, a kind of accurate maintenance process in road surface, comprising the following steps:
A, road surface original design structure analysis to be conserved；
B, the match ratio that determination and former road surface match, prepares raw material；
C, raw material are prepared into asphalt prefabricated section with the asphalt molding machine in embodiment 1；
D, the disease position on road surface to be conserved is cut with the low damage bituminous pavement cutter device in embodiment 1；
E, the amount for the asphalt that section to be conserved needs is counted；
F, it will be paved after the heating of asphalt prefabricated section with the heating decking and rolling device in embodiment 1, roll and cutting
Section to be conserved after cutting；
G, quality inspection；
H, open to traffic after maintenance.
In specific implementation process, proportioned asphalt is poured in molding die 110 in step C, due to inclining
It being concentrated at one when, asphalt is unevenly distributed in molding die 110, shaped support 108 is pushed by traction piece, at
Type bracket 108 is slided on guide rail 101 by contoured support frame 113 and idler wheel 112, and shaped support 108 is passed through in sliding process
The top of molding die 110.The rotation of the first spiral distributor 109, the first spiral are driven by the first driving motor 107 in the process
Distributing device 109 rotate during into contact with asphalt be transported in multiple adjacent die cavitys so that pitch mix
Material is uniformly distributed in die cavity, avoids being deposited at one.
Then the first limit plate 105 strikes off the asphalt on die cavity during following shaped support 108 mobile
And apply downward pressure, so that the asphalt upper surface in die cavity is concordant and internal with certain compactness, then
Two the first milling rollers 104 are under the driving of the first hydraulic lifting arm 103 and the drive of lever alternately in molding die 110
Asphalt is further rolled consolidation, and it is mobile that guide rail 101 is continued along in roller compaction process, and then is formed mixed to pitch
The walking for closing material rolls, and guarantees that the asphalt in die cavity squeezes consolidation.
Asphalt guarantees that it, with good ductility and fillibility, leads to when pouring into molding die 110
It is often to be carried out to it heated, it is fixed is shaped to after asphalt is cooling in molding die 110 shape, size
The corresponding cutting in the disease position of road is dug out a pit slot identical with prefabricated block-shaped, size when use, so by prefabricated section
After be put into prefabricated section, the reparation to road can be completed using fusion treatment.
When bituminous concrete prefabricated section molding in this way is mated formation for prefabricated paving or pavement, it can be referred to as
" asphalt brick ", size, compactness, Permeable characteristic, match ratio, material property, brick body color of asphalt brick etc. can be by practical need
It adjusts.Prefabricated section for road surface pit slot maintenance repairing when, can according to the performance on original road surface, match ratio, asphalt variety, gather materials
Type, it is moulding prefabricated under relatively lower temp (preventing ageing of asphalt), in use, being directly used in road surface by reheating
Repairing reduces materials variances, improves repairing quality, extends Pavement Condition.
And by the way that pore-forming post 111 is arranged in die cavity, so that preformed hole is formed on molding prefabricated section, as pavement
When laying, preformed hole can be used for it is permeable, wear pipeline etc..When for the maintenance of road surface reheating, preformed hole can increase heated
Area improves heating speed and efficiency, reduces thermal loss, saves the time.
In step D, cutter device is pushed to road surface to be cut first, is determined and cut according to the size on road surface to be cut
Generally there is the following two kinds situation in the track on road surface:
Situation one, if cut lengths are smaller, it is only necessary to be cut downwards using the cutter 212 on cutter head fixed block 211
Cutting once can be completed:
Starting stepper motor 206 rotates guiding axis 204, until guiding axis 204 turns to its axial and direction to be cut
In parallel, it is located at cutter 212 above route to be cut, then starts air heater 217, generates air heater 217
Hot gas be directed to hot gas pilot hole 216, and road surface to be cut is blowed to by hot gas pilot hole 216, road pavement, which carries out preheating, to be made
It softens, and 212 road pavement of cutter is facilitated to cut.
After road surface softening, it is powered to electric furnace heating wire 213, heats electric furnace heating wire 213 to cutter 212,
Simultaneously start Pneumatic knocking hammer 210, make Pneumatic knocking hammer 210 constantly hammering cutter head fixed block 211, make cutter 212 gradually to
Under extend into road surface, realize the cutting of road pavement.
Situation two, if the size of cutting is larger, the cutter 212 not being available on major part fixed block cut downwards primary
It can complete cutting:
After completing the lesser cutting of cut lengths according to situation one, cutter 212 are the states being cut into road surface, are utilized
Electric telescopic rod 209 pushes fixed truss 208 to slide along guiding axis 204, makes the sliding axially along guiding axis 204 of cutter 212,
To make cutter 212 constantly along road surface transverse shifting, to realize larger sized cutting.
After having cut a track on road surface to be cut, cutting support 201 is pushed, is moved to cutter 212 next
Above track to be cut, above-mentioned cutting operation is completed, until all tracks to be cut have been cut, finally realizes road pavement
Cutting.
In step F, the road surface repaired will be needed to clean out, heating decking and rolling device is put in ground, it can be second
Handrail is welded on support frame 303 for hand steered promotion walking, by the second hydraulic lifting arm 315, the second hydraulic telescopic rod 302, the
Two driving motors 310, electric heating wire switch be integrated on handrail, be convenient for manual control operation.
The asphalt for preparing raw material is put into from the feeding port 311 for mixing and stirring 312 top of cylinder, controls the second driving motor
310 and electric heating wire starting so that the stirrer paddle 318 mixed and stirred in cylinder 312 is stirred uniformly asphalt, make to be formed
Then bituminous concrete mixture that is sticky but having certain fluidity pushes the present apparatus to make the discharge port 319 for mixing and stirring cylinder 312
It is aligned the position with repairing on road surface, the flashboard at jettron structure opening discharge port 319 is opened or add manually, so that stirring
It mixes uniform asphalt and falls the place for needing to repair on the ground, turn off flashboard, push the present apparatus mobile.
In moving process, the second spiral distributor 308 is driven by V belt translation and is rotated, and spiral bar piece will be fallen in rotation process
Asphalt on ground is evenly dispersed from centre to two sides, and the asphalt made is uniformly shared on ground, and then second
The upper end of asphalt is tentatively struck off and is controlled the loose laying depth of asphalt by limit plate 305.
The second support frame 303 on the outside of 305 front and rear ends of the second limit plate is equipped with vertical sliding slot 306, sliding slot
306 side wall is equipped with lateral through-hole, is equipped with the second bolt 307 in through-hole, the front and rear ends of the second limit plate 305 are equal
It is inserted into sliding slot 306, more than two vertically disposed limit holes is equipped on the rear and front end of the second limit plate 305, in this way may be used
The grading control of multiple class is carried out to loose laying depth.
Then it is handed over by two the second milling rollers 304 of the second hydraulic telescopic rod 302 driving on first pressing reshaper from vertical
It squeezes for impact is carried out to asphalt with preliminary shaping, completes preliminary pave.
Again by the movement of the second hydraulic lifting arm 315 of control, so that wheel 314 opposite second is realized in the rotation of wheel carrier 313
The contraction of support frame 303 contacts so that rolling steel wheel 316 with the asphalt tentatively to pave, continues to press on present apparatus movement,
Static pressure is carried out to the asphalt that tentatively paves so that rolling steel wheel 316, then carries out rubbing pressure with rolling rubber tire 301 again, most
It is closed flat again with rolling steel wheel 316 and roll afterwards, so that the compactness that the filling of asphalt road pavement damaged location is repaired is filled
Code insurance card.
Claims (10)
1. a kind of accurate curing system in road surface, it is characterised in that: cut including asphalt molding machine, low damage bituminous pavement
Cut device and heating decking and rolling device.
2. the accurate curing system in a kind of road surface according to claim 1, it is characterised in that: the asphalt molding dress
It sets including molding die, guiding mechanism and paving stock mechanism, the guiding mechanism is located at the front and rear sides of molding die, the paving
Mechanism is expected across above molding die, and the front and back ends of paving stock mechanism are connect with guiding mechanism, and the molding die includes more
A die cavity in the same plane arranged in arrays.
3. the accurate curing system in a kind of road surface according to claim 2, it is characterised in that: the paving stock mechanism includes molding
Bracket is successively arranged cloth materials and parts, locating part in shaped support, rolls part and traction piece, and the middle part of the die cavity is equipped with several perpendicular
To pore-forming post, the guiding mechanism includes the guide rail for being laid on molding die front and rear sides, rolls on guide rail and is connected with rolling
Wheel, idler wheel are mounted on contoured support frame, and contoured support frame is fixedly connected in shaped support.
4. the accurate curing system in a kind of road surface according to claim 1, it is characterised in that: the heating decking and rolling device
Including rolling support frame, support frame is rolled equipped with two groups of parallel wheel groups, each wheel group includes that two coaxial lines are set
The wheel set, between two groups of wheels roll to be successively arranged on support frame mix and stir cylinder, distributing device, limit plate, first pressing reshaper, often
Rolling between two wheels of group is equipped with rolling device on support frame, the wheel group and described roll connect between support frame
There is lifter.
5. the accurate curing system in a kind of road surface according to claim 4, it is characterised in that: the rolling device includes rolling steel
Take turns and roll rubber tire, roll steel wheel be located at mix and stir cylinder deviate from distributing device side, roll rubber tire be located at first pressing reshaper deviate from mix
With the side of cylinder.
6. the accurate curing system in a kind of road surface according to claim 5, it is characterised in that: described roll rotates on support frame
It is connected with wheel carrier, the vehicle wheel rotation is connected on wheel carrier, and the lifter is to be fixed on the hydraulic lifting rolled on support frame
The output end of bar, hydraulic lifting arm is fixed on wheel carrier.
7. the accurate curing system in a kind of road surface according to claim 1, it is characterised in that: the low damage bituminous pavement is cut
Cutting device includes the cutting support equipped with guiding axis, and the cutting support is equipped with push-pull mechanism, connects on the push-pull mechanism
There is cutting mechanism, the cutting mechanism includes fixed truss, cutting driving unit and cutter unit, and the fixed truss sliding connects
It is connected on guiding axis, the cutting driving unit is fixedly connected on fixed truss, and the cutter unit includes primary heater
With the cutter being connected on fixed truss, the cutter include the solid part at hollow portion and tip, the primary heater
It is fixedly connected on hollow portion.
8. the accurate curing system in a kind of road surface according to claim 7, it is characterised in that: the cutting mechanism further includes knife
Head fixed block, the cutter head fixed block with fixation truss be slidably connected, the cutter have along the axial alignment of guiding axis it is multiple,
Multiple cutter are removably connected on cutter head fixed block.
9. the accurate curing system in a kind of road surface according to claim 8, it is characterised in that: fixed on the cutting support to connect
It is connected to ring-shaped guide rail, the both ends of the guiding axis are fixedly connected with the pulley with ring-shaped guide rail cooperation, the push-pull mechanism connection
In on pulley, the rotary drive unit being fixedly connected with guiding axis is connected on the cutting support.
10. a kind of accurate maintenance process in road surface of -9 any accurate curing systems in road surface, feature exist according to claim 1
In: include the following steps；
A, the former design structure for treating maintenance road surface is analyzed；
B, the match ratio that determination and former road surface match, prepares raw material；
C, raw material are prepared into asphalt prefabricated section with asphalt molding machine；
D, the disease position on road surface to be conserved is cut with low damage bituminous pavement cutter device；
E, the amount for the asphalt that section to be conserved needs is counted；
F, it will be paved after the heating of asphalt prefabricated section with heating decking and rolling device, roll road to be conserved after dicing
Section；
G, quality inspection；
H, open to traffic after maintenance.
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| CN201910095280.1A CN109629389B (en) | 2019-01-31 | 2019-01-31 | Accurate pavement maintenance system and method |
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| CN201910095280.1A CN109629389B (en) | 2019-01-31 | 2019-01-31 | Accurate pavement maintenance system and method |
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| CN109629389B CN109629389B (en) | 2021-01-26 |
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| CN112014265A (en) * | 2020-08-05 | 2020-12-01 | 中国铝业股份有限公司 | Continuous anode aluminum cell anode paste performance evaluation device and evaluation method |
| CN113622272A (en) * | 2021-07-14 | 2021-11-09 | 孙秀丽 | Multifunctional maintenance vehicle for asphalt road repair |
| CN115369729A (en) * | 2021-05-20 | 2022-11-22 | 四川中利源建设工程有限公司 | Municipal road asphalt concrete pavement maintenance structure and construction method |
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| CN109629389B (en) | 2021-01-26 |
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