CN106592368A - Asphalt pavement paving no-cutting construction method - Google Patents
Asphalt pavement paving no-cutting construction method Download PDFInfo
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- CN106592368A CN106592368A CN201610937366.0A CN201610937366A CN106592368A CN 106592368 A CN106592368 A CN 106592368A CN 201610937366 A CN201610937366 A CN 201610937366A CN 106592368 A CN106592368 A CN 106592368A
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- Prior art keywords
- paving
- edge
- asphalt
- road
- roller
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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
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/50—Removable forms or shutterings for road-building purposes; Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
- E01C19/502—Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes
- E01C19/506—Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes for kerbs, gutters or similar structures, e.g. raised portions, median barriers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention belongs to the field of urban road construction and particularly relates to an asphalt pavement paving no-cutting construction method; the method is characterized by comprising the steps of measuring and setting out; constructing inner edge concrete side forms for curbs; cleaning the concrete side forms; spraying penetrating oil and bonding oil; spreading and measuring asphalt, making division lines for a paving machine, and nailing rectangular timber with steel nails; paving an asphalt surface layer; rolling; recycling the rectangular timber and opening for traffic. The method has the advantages that urban asphalt road construction is carried out by using side form limitation during construction, the construction is simple and quick, the paving range is determined before paving, asphalt paving edge compactness is improved, edge construction quality is guaranteed, off-edge paving or not-close-to-edge paving is avoided, asphalt mixture is effectively saved, the later step of cutting asphalt edges is omitted, the waste of asphalt mixture is decreased, and the influence of asphalt waste upon surroundings and the like is relieved , and good economic and social benefits are created.
Description
Technical field
The invention belongs to town road construction field, more particularly to a kind of bituminous pavement paving exempts from cutting construction method.
Background technology
During town road Construction of Asphalt Pavement, because the spy such as urban road 'bus harbors' are more, gradual change widened section is more, crossing is more
Point, in addition asphalt paving boundary cold joint, causes asphalt edges complications changeable, and the edge compaction quality that paves is difficult to control to, edge
Outer quality weak spot needs cutting discarded, becomes the quality weak spot in municipal construction.
The content of the invention
The present invention makes up the deficiency of conventional art, there is provided a kind of bituminous pavement paving to solve problem mentioned above
Exempt from cutting construction method, improve asphalt paving edge compactness, clearly pave regional extent, it is to avoid paving boundary or paves not
To the situation on side, the operation of later stage cutting asphalt edges is eliminated, simple and fast of constructing.
The present invention is achieved through the following technical solutions:
A kind of bituminous pavement paving exempts from cutting construction method, it is characterised in that comprise the following steps:Surveying setting-out;Curb inner side
Edge concrete side form construction;Health cleaning;Sprinkling priming oil, sticking layer oil;Asphalt paving measures and divides paver demarcation line, steel nail
The fixed nail lumps of wood;Asphalt surface course paves;Roll;The lumps of wood reclaims open to traffic.
Further, the surveying setting-out releases road axis and sideline according to design drawing, with reference to the scheme of paving,
Measurement releasing paves elevation control line, and elevation control line paves at 0.3 meter of scope outside positioned at the machine.
Further, the curb inside edge concrete side form construction, concrete side form is close to curb inner side, concrete side form width
Spend for 12 ~ 13 centimetres, thickness is coarse grain formula and middle grain formula design thickness sum, side form elevation is the high process control base of asphalt paving
It is accurate.
Further, the sprinkling priming oil, sticking layer oil, asphalt paving the previous day starts to spray priming oil or sticking layer oil.
Further, the asphalt paving measures, divides paver demarcation line, determines this boundary line that paves, and measurement is put
Line, with white Gypsum Fibrosum powder the position in paver sideline, online demarcation line and cold joint is indicated;In cold joint position and pave
Ragged edge boundary line steel nail fixes the lumps of wood and determines this scope that paves.
Further, the asphalt surface course paves, the method priority control stand that bottom surface layer hangs elevation control line using paving
Paving elevation;Middle surface layer equalizer bar and THICKNESS CONTROL paver, using equalizer bar road improvement flatness;Upper layer main road is adopted
Equalizer bar controls paver;Intersection hangs elevation line traffic control according to crossing drop-over situation.The artificial carefulness of paving process hugs flat, row
The water gradient forward rainwater sump direction, crossing drop-over is gently without hydrops.
Further, described to roll, paver paving operation after mixture laying 30-60m, starts just to roll:First press
Butt, allow pressure roller of road roller major part laterally rolled in green road surface in molding road surface, 10-20cm pinch rollers, progressively to
Before catch up with;When laterally rolling, flatness is measured in time, carry out looking for material to process if necessary;Butt and roll after end, according to by outer
Inside order is rolled successively, is rolled every time at paver 50-100cm, then is returned by wheelmark, and road surface adjustment is being stablized
Direction, overlaps 30cm, carries out the second wheel to a middle wrong wheel and rolls;When vibrated roller commutates, first failure of oscillation, then shut down, then
Commutation, after commutation after road roller starts walking, then starting of oscillation;When bend is rolled, to roll successively from Inside To Outside, first pass
When rolling, road roller major part weight in edge sky 30-40cm, stabilization by compaction is placed in after first pass has been pressed by the first round
Pave on face, roll edge, outwards elapsed with reducing compound;In asphalt uplayer rolling operation, large roller is on road
Stay 5-10cm not roll along stone edge, compacting is rolled using edge compact technique.
Further, the edge rolls Compaction, and using baby roller and vibratory plate compactor compacting road is rolled
Edge and lumps of wood edge:After the completion of paving operation, 3 are rolled in the edge vibration that paves immediately following paver with baby roller in time
Time, quickly improve compacted density in asphalt high temperature;It is thin to carrying out around pave edge and various inspection well heads
The heart is hugged to put down and made up a deficiency, filler finishing, removes the unnecessary compound of edge;With vibratory plate compactor is to road edge position and checks well head week
Enclose and tamped, spacing lumps of wood periphery is also tamped more than 3 times using vibratory plate compactor;After the completion of large roller is rolled, in time
The mode for combining vibration with baby roller static pressure is eliminated and rolls wheelmark;Road edge is rammed with axe chisel and inspection shaft periphery is artificial
Remove many clout granules.
Further, the lumps of wood recycling and open to traffic, roll complete and edge finishing after by under the lumps of wood, entirely
Portion reclaims, bundling piling;Pavement asphalt internal temperature is fully lowered into outdoor temperature rear open to traffic.
The invention has the beneficial effects as follows, in work progress, using the spacing cities and towns asphalt roads construction that paves of Side shuttering,
Construction simple and fast, clearly pave regional extent before paving, and improves asphalt paving edge compactness, it is ensured that edge construction matter
Amount, while avoid to pave boundary or paving less than the situation on side, effectively saves asphalt, eliminates later stage cutting drip
The operation at blue or green edge, reduces the waste of asphalt, so as to mitigate impact of the Colophonium dead meal to generations such as surrounding enviroment, takes
Obtain preferable economic benefit and social benefit.
Description of the drawings
It is further described below in conjunction with the accompanying drawings.
Fig. 1 is construction process figure of the present invention.
Fig. 2 is concrete side form artwork of the present invention.
In figure, 1 curb is leaned against, 2 curbs, 3 particulate formula bitumen concretes, grain formula bitumen concrete in 4,5 coarse grain formula bitumen concretes, and 6
Cement stabilized macadam base.
Specific embodiment
Below by specific embodiment, the invention will be further described.
The bituminous pavement paving of the present invention exempts from cutting construction method, it is characterised in that comprise the following steps:Surveying setting-out;Road
Along the concrete side form construction of stone inside edge;Basic unit and concrete side form health cleaning are checked and accepted before paving;Sprinkling priming oil, sticking layer oil;Colophonium
Pave measurement and division paver demarcation line, and steel nail fixes the nail lumps of wood;Asphalt surface course paves;Roll;The lumps of wood is reclaimed.
According to road construction plane graph and crossing distribution situation, field investigation is carried out, it is determined that the arrangement and method for construction that paves, optional
The good construction machinery that paves of energy, it is important that the compound mode of paver framing construction, precedence when paving etc. in scheme
Construction parameter.
The surveying setting-out releases road axis and sideline according to design drawing, and with reference to the scheme of paving, stand is released in measurement
Paving elevation control line, elevation control line paves at 0.3 meter of scope outside positioned at the machine.
It is described to do concrete side form in curb inside edge, during to prevent from paving paver and curb is collided during road roller working
Stone, and during rolling operation the extruding force in outside is affected on curb by the asphalt for rolling, asphalt paving concrete side
Mould, position is close to curb inner side, and side form width is 12.5 centimetres, thickness according to coarse grain formula and middle grain formula design thickness it
With that is, asphalt surface course gross thickness deducts upper layer thickness.Material preferably selects C25 Commercial Concretes, and best and curb back concrete is with mark
Number, facilitate simultaneous construction.Side form template can select 12# channel-section steels, install firm, and neat in edge, construction quality is stable.Use Steel-bar Pile
Fixing groove steel form, for convenience of site operation side form width control system, is supported between template and curb with standard brick.Before pouring concrete
First watering moistening basic unit, in time withdraws from brick when pouring full concrete, is vibrated one time with the plug-in type vibrating rod of diameter 5cm, artificial to mend
Material, is manually made real with rubbing plate, crumples smooth, upper plane wharf's pavement quality(It is beneficial to and asphalt uplayer bonding), use plastic sheeting
All standing is conserved.Key Quality Control is that concrete side form elevation can not be higher than plane on middle surface layer, should low 0-5mm be advisable, concrete slump
Degree 15--17cm, is beneficial to pouring construction.
It is described pave before check and accept basic unit and concrete side form, traffic dispersion closing and basic health and clean, pave by asphalt surface course
Before plan starts one week, organizing construction person, Quality Inspector and Lower teams construction, surface layer troop are to base layer quality situation, surface layer concrete side
Mould quality condition and health cleaning situation carry out joint inspection examination, and the mass defect to finding is repaired in time, until
Reach Eligibility requirements.The previous day that formally starts to pave checked traffic encapsulation situations in construction area, completely encloses construction
Region, it is ensured that without extraneous Coherent traffic noise during construction.Health cleaning situation is inspected for acceptance again, is found to clean and is omitted not thorough
The situation at bottom is cleaned again in time one time, until reaching asphalt paving condition.
The sprinkling priming oil, sticking layer oil,(1)The previous day that paves starts to spray priming oil or sticking layer oil at dusk.Such as in the summer
Ji Baitian spreads emulsification pitch penetration oil, preferably first first spills a water on cement treated material, suitably moistens basic unit, it is to avoid emulsified asphalt
The too fast evaporation of moisture, is unfavorable for that priming oil emulsified asphalt permeates to cement treated material.(2)Prioritizing selection Colophonium spills when large area is sprayed
Cloth car automatic spraying, stabilizing speed, equal control sprinkling consumption.(3)If the segmentation distance of construction more than the crossing of urban district is shorter, to avoid
Pitch sprinkling car is driven a vehicle and is turned to and reverses end for end to grind bad Sub-sealing Course, bottom surface layer preferably adopts artificial spray emulsified asphalt technique before paving:
Distribution vehicle runs at a low speed, and manually uniformly sprays later, once sprays road full width half maximum.Sticking layer oil between asphalt surface course
Artificial spray technique can be adopted.(4)To ensure the cohesive force between asphalt surface course, it is necessary to ensure emulsified asphalt spray by design requirement
Spill consumption.(5)Traffic intersection secondary pollution, the pollution of spreader starting area, dumper roll destruction sealing adhesion coating and pollution repeatedly
Place is both needed to spray again with reference to oil, it is ensured that interlaminar bonding quality.
The asphalt paving early stage measures, accurately divides paver demarcation line, determines this boundary line that paves, and steel is used in time
The fixed lumps of wood of nail.Pave after troop marches into the arena, surveyor's horse back surveying setting-out indicates paver sideline, connection with white Gypsum Fibrosum powder
Machine demarcation line and the position of cold joint.Workman is arranged to fix the lumps of wood in cold joint position and the ragged edge boundary line that paves.Surveyor
Tell somebody what one's real intentions are measurement elevation by examination(Plus empty paving compacting factor)Extension paves elevation control line, and elevation control line should be typically positioned in the machine stand
At 0.3 meter of paving scope outside.
The asphalt surface course asphalt surface course that paves paves and typically paves using large-scale paver is online, reduces cold joint number
Amount.The elevation general control method that paves is:
(1)Bottom surface layer must adopt to pave hangs the method control elevation of elevation control line, and horizontal wall inscription is the secondary line of apsides of design, is spread out
Per layer of paving machine screed is intended to adjust camber by design grade.
(2)Middle surface layer can be with equalizer bar and THICKNESS CONTROL paver, using flat in the case of bottom surface layer quality is reasonable
The further road improvement flatness of Heng Liang.The such as high process control of bottom surface layer is not so good, it is necessary to hangs elevation line traffic control elevation again and indulges
Horizontal wall inscription angle value.
(3)Upper layer main road must further improve the flat of road using equalizer bar and THICKNESS CONTROL paver
Whole degree, road improvement road-ability.There is flat edge stone(Stand along stone)By on flat edge stone put down control decking and rolling elevation, completion drip
Blue or green surface layer 0-3mm preferably high than flat edge stone;High process control bottom surface layer is put down without flat edge stone by the upper of the vertical Special concrete side form on the inside of stone
Pave elevation with middle surface layer;Upper layer paver balance beam system is automatically controlled.
(4)Intersection hangs elevation line traffic control according to crossing drop-over situation, and artificial carefulness hugs flat, and forward rainwater catchments the gradient
Well direction, accomplishes crossing drop-over gently without hydrops.
(5)Managerial and technical staff observes at any time detection and paves situation, such as empty paving coefficient, local material drag, isolation defect and
Crossing, manhole cover disposition, and adjust in time or repair
Described to roll, paver starts paving operation, and material temperature is detected at any time.Road roller frequency low-amplitude, immediately following slow pressure.Roll mode
Generally:
(1)After mixture laying 50-60m, start just to roll.First pressure is butted, and allows pressure roller of road roller major part on molding road
Face, 10-20cm pinch rollers are laterally rolled in green road surface, are progressively caught up with forward.When laterally rolling, flatness is measured in time,
Carry out if necessary looking for material to process.Hot seam construction is usually what is adopted when using more than two paver echelon operations.Construction
When will should spread compound part and stay 10-20cm width to roll, the elevation datum of the part that paves as after.Pave portion after
Roll together after the completion of point, reach smooth closely knit effect.
(2)Butt and roll after end, roll successively according to the order of ecto-entad, roll every time to away from paver 50-
At 100cm, then return by wheelmark, road surface adjustment direction is stablized, overlap 30cm, to a middle wrong wheel the second rolling is carried out
Pressure, forbids not stablizing the adjustment of paving layer travel direction, to avoid the passage of laminated material.
(3)When vibrated roller commutates, first failure of oscillation, then shut down, then commutate, after commutation after road roller starts walking,
Starting of oscillation again, can effectively prevent compound from forming bulge.DD-110 has automatic failure of oscillation and automatic starting of oscillation function, when travel speed it is low
When a certain value, and voluntarily failure of oscillation.Joystick is got on automatically, above-mentioned functions will be realized.
(4)When bend is rolled, to roll successively from Inside To Outside, when first pass is rolled, the first round is in edge sky 30-
40cm, the paving on face of stabilization by compaction is placed in after first pass has been pressed by road roller major part weight, edge is rolled, to reduce
Compound is outwards elapsed.
(5)When not wide section is rolled, because not allowing road roller steering operation on new paving layer, must press
Carry out just rolling according to route is reasonably rolled.
(6)Large roller can be rolled by the edge of surface layer concrete side form when rolling surface layer in bottom surface layer, be beneficial to guarantee and grind
Pressure quality.But should be noted that wheelmark must not be excessive beyond surface layer concrete side form, in order to avoid collision curb.In asphalt uplayer rolling operation
When, large roller is made sure to keep in mind to stay 5-10cm to roll at curb edge, prevents from colliding curb.Roll the portion less than side
Position, using edge compact technique compacting is rolled.
Roll Compaction in the edge:(1)Road edge and lumps of wood edge are specially rolled with baby roller.Paving
After the completion of operation, timely baby roller quickly improves compacting immediately following paver vibroroller cmpacting 3 times in asphalt high temperature
Density.
(2)Special messenger is arranged to make up a deficiency to carrying out hugging putting down around pave edge and inspection well head, careful filler finishing is removed
The unnecessary compound of edge.
(3)Arrange special messenger with vibratory plate compactor to tamping around road edge and inspection shaft.Lumps of wood periphery is also applied
Vibratory plate compactor is tamped more than twice.
(4)After the completion of large roller is rolled, the mode for combining vibration with baby roller static pressure in time eliminates rolling wheel
Mark.
(5)Many clout granules are manually removed, with the instrument such as axe artificial chisel road edge and inspection shaft peripheral point one time are rammed,
Range estimation is reached without mass defects such as obvious spot salient points.
The lumps of wood recycling and open to traffic:Roll and complete after the completion of edge finishing simultaneously, as needed, to arrange
Special messenger removes the lumps of wood, all reclaims, and bundling piling partly flattens the independent bundling for fractureing, and all transports warehouse classification keeping back,
To facilitate next utilization.Substantially intact next time is directly applied, and flattens and can coordinating of fractureing is used as paver backing plate and crossing
Circular arc.
Can open to traffic after road surface internal temperature is fully lowered into outdoor temperature.Such as without special traffic pressure, preferably exist
After asphalt is stable(About 3--7 days, period can organize traffic marking and facility construction.)Open to traffic again.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out appropriate change and modification.Therefore, specific embodiment disclosed and described above is the invention is not limited in, to this
Some modifications and changes of invention should also be as falling in the scope of the claims of the present invention.
Claims (9)
1. a kind of bituminous pavement paving exempts from cutting construction method, it is characterised in that comprise the following steps:Surveying setting-out;In curb
Lateral edges concrete side form is constructed;Health cleaning;Sprinkling priming oil, sticking layer oil;Asphalt paving measures and divides paver demarcation line, steel
The fixed nail lumps of wood of nail;Asphalt surface course paves;Roll;The lumps of wood reclaims open to traffic.
2. bituminous pavement paving according to claim 1 exempts from cutting construction method, it is characterised in that:The surveying setting-out root
According to design drawing, road axis and sideline are released, combine the scheme of paving, measured releasing and pave elevation control line, high process control
Line paves at 0.3 meter of scope outside positioned at the machine.
3. bituminous pavement paving according to claim 1 exempts from cutting construction method, it is characterised in that:It is described in curb
Lateral edges do concrete side form, and asphalt paving concrete side form is close to curb inner side, and concrete side form width is 12 ~ 13 centimetres, and thickness is thick
Grain formula and middle grain formula design thickness sum.
4. bituminous pavement paving according to claim 1 exempts from cutting construction method, it is characterised in that:The sprinkling permeable layers
Oil, sticking layer oil, asphalt paving the previous day starts to spray priming oil or sticking layer oil.
5. bituminous pavement paving according to claim 1 exempts from cutting construction method, it is characterised in that:The asphalt paving is surveyed
Amount, divide paver demarcation line, determine this boundary line that paves, surveying setting-out, with white Gypsum Fibrosum powder indicate paver sideline,
Online demarcation line and the position of cold joint;Fix the lumps of wood and determine this in cold joint position and the ragged edge boundary line steel nail that paves
Pave scope.
6. bituminous pavement paving according to claim 1 exempts from cutting construction method, it is characterised in that:The asphalt surface course stand
Paving, the method that bottom surface layer hangs elevation control line using paving controls the elevation that paves, and middle surface layer equalizer bar and THICKNESS CONTROL pave
Machine, using equalizer bar road improvement flatness, upper layer main road is using equalizer bar and THICKNESS CONTROL paver;Intersection according to
Drop-over situation in crossing hangs elevation line traffic control, and artificial carefulness hugs flat, the gradient forward rainwater sump direction, accomplishes that crossing drop-over is gentle
Without hydrops.
7. bituminous pavement paving according to claim 1 exempts from cutting construction method, it is characterised in that:It is described to roll, pave
Machine paving operation, after mixture laying 30-60m, starts just to roll:First pressure is butted, make pressure roller of road roller most of into
Type road surface, 10-20cm pinch rollers are laterally rolled in green road surface, are progressively caught up with forward;When laterally rolling, measure in time smooth
Degree, carries out looking for material to process if necessary;Butt roll end after, roll successively according to the order of ecto-entad, roll every time to
At paver 50-100cm, then return by wheelmark, road surface adjustment direction stablized, overlap 30cm, to middle wrong one take turns into
The wheel of row second is rolled;When vibrated roller commutates, first failure of oscillation, then shut down, then commutate, start walking in road roller after commutation
Afterwards, then starting of oscillation;When bend is rolled, to roll successively from Inside To Outside, when first pass is rolled, the first round is in edge sky 30-
40cm, the paving on face of stabilization by compaction is placed in after first pass has been pressed by road roller major part weight, edge is rolled, to reduce
Compound is outwards elapsed;In asphalt uplayer rolling operation, large roller stays 5-10cm not roll at curb edge,
Compacting is rolled using edge compact technique.
8. bituminous pavement paving according to claim 7 exempts from cutting construction method, it is characterised in that:Roll rammer in the edge
Real technology, using baby roller and vibratory plate compactor compacting road edge and lumps of wood edge are rolled:After the completion of paving operation,
Rolled 3 times in the edge vibration that paves immediately following paver with baby roller in time, in asphalt high temperature pressure is quickly improved
Real density;Make up a deficiency to carrying out hugging around pave edge and various inspection well heads putting down, the unnecessary mixing of edge is removed in filler finishing
Material;With vibratory plate compactor to tamping around road edge position and inspection well head, spacing lumps of wood periphery also shakes using flat board
Dynamic compacting more than 3 times;After the completion of large roller is rolled, the mode for combining vibration with baby roller static pressure in time eliminates stone roller
Pinch roller mark;Road edge is rammed with axe chisel and inspection shaft periphery manually removes many clout granules.
9. bituminous pavement paving according to claim 1 exempts from cutting construction method, it is characterised in that:The lumps of wood is reclaimed again
Using and open to traffic, roll complete and edge finishing after by under the lumps of wood, all reclaim, bundling piling;Pavement asphalt inside temperature
Degree is fully lowered into outdoor temperature rear open to traffic.
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