CN107893353A - A kind of construction method on grinding coagulation dirt road road - Google Patents
A kind of construction method on grinding coagulation dirt road road Download PDFInfo
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- CN107893353A CN107893353A CN201711301879.3A CN201711301879A CN107893353A CN 107893353 A CN107893353 A CN 107893353A CN 201711301879 A CN201711301879 A CN 201711301879A CN 107893353 A CN107893353 A CN 107893353A
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- road
- water pipe
- concrete
- flat tube
- construction method
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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
- E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
- E01C7/14—Concrete paving
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides a kind of construction method on grinding coagulation dirt road road, belong to field of road, comprise the following steps：Construction lofting；Sub-surface processing；Installation form；Concreting；Prefabricated concrete is poured on to roadbed, and ensures that concrete will not be poured in oral siphon；Roll：After pavement compaction in the road between carry out isolation belt construction, isolation strip includes two rows and erects the baffle plate set, bearing of trend extension of the baffle plate along road, growing area is formed between two baffles, and water pipe is located in growing area, and soil is laid in growing area, soil is covered water pipe.The concrete road line structure built up by this construction method is more reasonable, and just with the presence of isolation strip after the completion of road construction, the vehicle for enabling both sides of the road to travel is safer；And soil water sorption drainage effect is more preferable in isolation strip, the green plant for enabling to plant in isolation strip preferably grows, and reduces maintenance period, improves survival rate, makes road more attractive in appearance.
Description
Technical field
The present invention relates to field of road, in particular to a kind of construction method on grinding coagulation dirt road road.
Background technology
Cement concrete road is still a kind of important form in road at present, and concrete road typically needs in construction
Through and rolling.
The safe handling in later stage is increasingly paid attention in the construction of road at present, and existing road is most in use all
Increase isolation strip in centre, the vehicle of both sides of the road is isolated by isolation strip, plays a part of safety traffic, however it is existing
Road structure manufactured by form of construction work is relatively simple, and practicality is poor.
The content of the invention
The invention provides a kind of construction method on grinding coagulation dirt road road, it is intended to solves of the prior art above-mentioned ask
Topic.
What the present invention was realized in：
A kind of construction method on grinding coagulation dirt road road, comprises the following steps：
Construction lofting；
Sub-surface processing：The rubble of subgrade and pavement is removed, and spread again using plain concrete；Simultaneously expansion joint plate is set to be spaced laterally apart, it is swollen
Stitching plate should be with road surface expansion joint (E.J.) and contracting seam consistency from top to bottom；
Installation form：In the both sides installation form of road；And in the road between position be evenly spaced apart along the bearing of trend of road
Water pipe is plugged, water pipe is steel pipe, and water pipe is the structure of both ends open, and the bottom of water pipe is plugged in sub-surface, and ensures to pour
The top for building water pipe after concrete is located at the top on road surface；
Concreting；Prefabricated concrete is poured on to roadbed, and ensures that concrete will not be poured in oral siphon；
Roll：Using road roller by Road Compaction；After pavement compaction in the road between carry out isolation belt construction, isolation strip includes two
Row erects the baffle plate set, and bearing of trend of the baffle plate along road extends, and forms growing area between two baffles, and water pipe is located at
In growing area, soil is laid in growing area, soil is covered water pipe.
More preferably, when carrying out isolation belt construction, connector is set in the both sides of water pipe, the bottom of baffle plate is led to
Connector is crossed to be connected on concrete road surface.
More preferably, the connector includes connected flat tube and connection sheet, and one end of the flat tube is opening knot
Structure, the flat tube have top plate and bottom plate, and flat tube also has the side for connecting the top plate and bottom plate；Insertion is offered on flat tube
The pin-and-hole of top plate and bottom plate；Connection sheet is strip, and bar hole, the length direction of bar hole and connection are provided with connection sheet
The length direction of piece is consistent；Connecting hole is further opened with connection sheet；Inside one end insertion flat tube of connection sheet so that bar shaped hole position
Inside flat tube, and connecting hole is located at outside flat tube；Flat tube and connection sheet pass through bottom plate and top by connecting pin connection, connecting pin
The pin-and-hole of plate, and connecting pin passes through bar hole；The sidepiece of connection sheet separates with the side so that the connection sheet can be around institute
State connecting pin rotation.
More preferably, the flat tube has connection ring close to one end of water pipe, and connection ring is set in the outside of water pipe；
The section of the baffle plate is L-type, and the bottom of baffle plate is flat board, and the flat board is bolted on concrete road, and institute
State bolt and pass through connecting hole.
More preferably, before soil is laid into growing area, collecting pipe first is set at the top of water pipe；Collecting pipe
Including horizontally disposed house steward, it is connected to the adapter of total bottom of the tube and be connected at the top of house steward multiple is in charge of；House steward is two
The structure of end opening, take over perpendicular to house steward and connection inner manifold, be in charge of perpendicular to house steward and connection inner manifold；It is described to connect
Pipe is plugged in water pipe；The top of the water pipe is higher by concrete road and is no more than 3cm；Soil confluxes described when laying soil
Pipe covers.
More preferably, in installation form template should install it is firm, straight, smooth, distortionless, between adjacent forms
Connection should closely smooth out, spillage, front and rear wrong stubble and height faulting of slab ends must not occur；Template should be able to ensure to pave, jolt ramming, leveling
It is not shifted over when the load traveling of equipment, shock and vibration.
More preferably, when concrete mixes and stirs before each disk mix, first with appropriate concrete mix or mortar
Mix and stir, dumped after mixing, then mixed and stirred according still further to defined match ratio；Mixer loading sequence is sand, cement, rubble, side
Stir side Jia Shui；Mixing time is at least 90s.
More preferably, model sheetinstallat height should be consistent with concrete slab thickness；The plan-position of formwork erection and elevation, should
Meet design requirement, template joint and template contacted with basic unit must not spillage, the surface that template contacts with concrete should apply every
From agent；The form removal after concreting at least 20h.
The construction method on grinding coagulation dirt road road provided by the invention, the concrete road built up by this construction method
Structure is more reasonable, and just with the presence of isolation strip after the completion of road construction, the vehicle for enabling both sides of the road to travel is safer；And
Soil water sorption drainage effect is more preferable in isolation strip, and the green plant for enabling to plant in isolation strip preferably grows, and reduces maintenance period,
Survival rate is improved, makes road more attractive in appearance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic cross-sectional view of road obtained by the construction method on grinding coagulation dirt road road provided in an embodiment of the present invention；
Fig. 2 is the schematic top plan view of road obtained by the construction method on grinding coagulation dirt road road provided in an embodiment of the present invention；
Fig. 3 is the structural representation for the connector used in the construction method on grinding coagulation dirt road road provided in an embodiment of the present invention
Figure；
Fig. 4 is the schematic side view for the flat tube used in the construction method on grinding coagulation dirt road road provided in an embodiment of the present invention；
Fig. 5 is the structural representation for the collecting pipe used in the construction method on grinding coagulation dirt road road provided in an embodiment of the present invention
Figure.
Reference collects：Road surface roadbed 11, plain concrete layer 12, concrete layer 13, water pipe 14, baffle plate 15, growing area 16, isolation strip
17th, connector 18, flat tube 19, connection sheet 20, top plate 21, bottom plate 22, side 23, pin-and-hole 24, bar hole 25, connecting hole 26, company
Connect ring 27, flat board 28, bolt 29, collecting pipe 30, house steward 31, adapter 32, be in charge of 33.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1, refers to Fig. 1-5.
Present embodiments provide a kind of construction method on grinding coagulation dirt road road, the coagulation built up by this construction method
Dirt road line structure is more reasonable, just has isolation strip 17 to exist after the completion of road construction, enables the vehicle that both sides of the road travel more
Add safety；And soil water sorption drainage effect is more preferable in isolation strip 17, the green plant of plantation in isolation strip 17 is set preferably to grow,
Maintenance period is reduced, survival rate is improved, makes road more attractive in appearance.
As shown in figure 1, the construction method on this grinding coagulation dirt road road, comprises the following steps：
Construction lofting；
Sub-surface processing：The rubble of subgrade and pavement is removed, and spread again using plain concrete；Simultaneously expansion joint plate is set to be spaced laterally apart, it is swollen
Stitching plate should be with road surface expansion joint (E.J.) and contracting seam consistency from top to bottom；
Installation form：In the both sides installation form of road；And in the road between position be evenly spaced apart along the bearing of trend of road
Water pipe 14 is plugged, water pipe 14 is steel pipe, and water pipe 14 is the structure of both ends open, and the bottom of water pipe 14 is plugged in sub-surface,
And ensure that the top of water pipe 14 after casting concrete is located at the top on road surface；
Concreting；Prefabricated concrete is poured on to roadbed, and ensures that concrete will not be poured in oral siphon 14；
Roll：Using road roller by Road Compaction；After pavement compaction in the road between carry out isolation strip 17 construct, isolation strip 17 is wrapped
Include two rows and erect the baffle plate 15 set, bearing of trend of the baffle plate 15 along road extends, and growing area is formed between two baffles 15
16, and water pipe 14 is located in growing area 16, laying soil, makes soil cover water pipe 14 in growing area 16.
Water pipe 14 is preset in installation form, the bottom of water pipe 14 through plain concrete layer 12 and is inserted in road surface roadbed 11.Road
Face roadbed 11 is original soil constituent, has good infiltration, water performance.Water pipe 14 is inserted in road surface roadbed 11, makes water
Dividing to exchange.
Concrete layer 13 is formed in concreting, and water pipe 14 is fixed into concrete layer 13, and water pipe 14
Top extend the outside of concrete layer 13.Using road roller by Road Compaction, make road surface solid, firm.It should ensure that simultaneously
Road roller will not be pressed onto water pipe 14.By setting baffle plate 15 and filling soil forms isolation strip 17 between two baffle plates 15,
Isolation strip 17 is internally formed growing area 16, and green plant can be planted in growing area 16.
In big rainy day or plum rain season, rainwater ceaselessly under, the isolation strip 17 of traditional road is simple in construction, rainwater heap
Product easily causes plant root necrosis in soil.In the isolation strip 17 that the present embodiment provides, the bottom energy of isolation strip 17
Road surface roadbed 11 is enough connected by water pipe 14, road surface roadbed 11 can be discharged into by water pipe 14 during 17 internal memory dilutional hyponatremia of isolation strip
In, and can quickly ooze.Aqueous vapor in dry weather, road surface roadbed 11 can enter the soil of growing area 16 by water pipe 14
In earth, the green plant to isolation strip 17 provides certain moisture.
In some cases, if necessary to remove isolation strip 17, after removing green plant, soil and baffle plate 15, water pipe 14 is struck
Enter in road surface roadbed 11, or the top of water pipe 14 is cut off, fill up concrete and may be such that concrete road road surface is very smooth.
Thus, it could be seen that the concrete road for this structure built up by this construction method, structure design is more reasonable,
It can be played a role under a variety of occasions, and also can be very convenient when isolation strip 17 needs to remove, and demolishing process is simple,
Process is few, is very suitable for popularization and application.
When carrying out the construction of isolation strip 17, connector 18 is set in the both sides of water pipe 14, the bottom of baffle plate 15 is passed through into company
Fitting 18 is connected on concrete road surface.
Connector 18 is set on water pipe 14, and baffle plate 15 is connected on connector 18, baffle plate 15 can be made more firm
Ground connects, and can better assure that the distance between two side shields 15 and water pipe 14 so that water pipe 14 is easier to be ensured that place
In the centre position of two baffle plates 15, make the draining water storage of isolation strip 17 more convenient.
As shown in Figures 3 and 4, the connector 18 includes connected flat tube 19 and connection sheet 20, and the one of the flat tube 19
Hold has top plate 21 and bottom plate 22 for hatch frame, the flat tube 19, and flat tube 19, which also has, connects the top plate 21 and bottom plate 22
Side 23；The pin-and-hole 24 of insertion top plate 21 and bottom plate 22 is offered on flat tube 19；Connection sheet 20 is strip, in connection sheet 20
Upper to be provided with bar hole 25, the length direction of bar hole 25 is consistent with the length direction of connection sheet 20；Also opened up in connection sheet 20
There is connecting hole 26；Inside one end insertion flat tube 19 of connection sheet 20 so that bar hole 25 is located inside flat tube 19, and connecting hole 26
Outside flat tube 19；Flat tube 19 and connection sheet 20 pass through the pin-and-hole of bottom plate 22 and top plate 21 by connecting pin connection, connecting pin
24, and connecting pin passes through bar hole 25；The sidepiece of connection sheet 20 separates with the side 23 so that the connection sheet 20 can be around
The connecting pin rotates.
Flat tube 19 is the tubular construction of flat, its inner hollow, and one end opening and the other end are closed, and one end of opening is fitted
Stretched into causing connection sheet 20 inside flat tube 19.Top plate 21, bottom plate 22, side 23 are the structural member of flat tube 19.Pin-and-hole 24 is
The hole opened up vertically, through bottom plate 22 and top plate 21.Connection sheet 20 is inserted into inside flat tube 19, and bar shaped is set in connection sheet 20
Hole 25, bar hole 25 being capable of alignment pin holes 24.After connection sheet 20 inserts 19 inside of flat tube, flat tube can be connected by connecting pin
19 and connection sheet 20.
After flat tube 19 and connection sheet 20 connect, connecting pin passes through bar hole 25.Due to the characteristic of bar hole 25 so that connection
Piece 20 can be stretched so that the total length of connector 18 can be controlled., can by controlling the position of the end of connection sheet 20
The overall width of isolation strip 17 is controlled, enables the narrower local vehicle in road surface that there is more traveling spaces, the wider position in road surface
Bigger isolation distance can be had by putting between the vehicle of Facing Movement.And the width inside flat tube 19 is larger, and connection sheet
20 width is smaller so that connection sheet 20 is connected in flat tube 19 and can rocked in flat tube 19, i.e., rotates one around connecting pin
Fixed amplitude.This set make it that the position of the end of connection sheet 20 is adjustable, and when on road surface being tune, isolation strip 17 will also make phase
The tune answered, the position of the end of connection sheet 20 is now adjusted, more accurately position can be placed in, can be preferably by gear
Plate 15 is connected on road surface.
As shown in figure 3, the flat tube 19 has connection ring 27 close to one end of water pipe 14, connection ring 27 is set in water pipe 14
Outside；The section of the baffle plate 15 is L-type, and the bottom of baffle plate 15 is flat board 28, and the flat board 28 is connected to by bolt 29
On concrete road, and the bolt 29 passes through connecting hole 26.
Connection ring 27 is made of thinner iron wire, can conveniently be bent, can be conveniently connected to the end of flat tube 19,
And it can easily be set in the outer end of water pipe 14.The baffle plate 15 of L-type, bottom are flat board 28, when baffle plate 15 is connected, are adopted
With bolt 29 through flat board 28, through connecting hole 26, ground can be fixed into more conveniently.Kept off by such mode
Plate 15 can more rest easily within ground, and can more easily connect.
As shown in figure 1, before soil is laid into growing area 16, collecting pipe 30 first is set at the top of water pipe 14；Converge
Flow tube 30 includes horizontally disposed house steward 31, is connected to the adapter 32 of the bottom of house steward 31 and is connected to the more of the top of house steward 31
It is individual to be in charge of 33；House steward 31 is the structure of both ends open, and it is vertical to be in charge of 33 inside house steward 31 and connection house steward 31 for adapter 32
House steward Yu 31 and connection house steward 31 inside；The adapter 32 is plugged in water pipe 14；The top of the water pipe 14 is higher by concrete
Road is no more than 3cm；Soil covers the collecting pipe 30 when laying soil.
By setting collecting pipe 30, wider, bigger region internal water accumulation in growing area 16 is set to be flowed towards water pipe 14,
Growing area 16 is discharged by water pipe 14.The house steward 31 of collecting pipe 30 arranges along horizontal direction, and the length direction of house steward 31 with
The length direction that baffle plate 15 is set is consistent.Adapter 32 be arranged on be in charge of 33 bottom, adapter 32 is plugged on house steward 31, makes house steward
Water in 31 can flow into house steward 31 by adapter 32.It is in charge of 33 tops for being arranged on house steward 31, is in charge of 33 and is vertically arranged, inserts
In the soil of growing area 16, it is multiple it is spaced be in charge of 33 and can collect soil in growing area 16 from wider, make
Obtaining the water in growing area 16 can be easier to discharge.
In installation form, template should be installed firm, straight, smooth, distortionless, and the connection between adjacent forms should be close
Spillage, front and rear wrong stubble and height faulting of slab ends, must not occur in smooth-going；Template should be able to ensure to pave, jolt ramming, the load row of levelling means
Enter, shock and vibration when be not shifted over.
When concrete mixes and stirs before each disk mix, first mixed and stirred with appropriate concrete mix or mortar, dumped after mixing,
Then mixed and stirred according still further to defined match ratio；Mixer loading sequence is sand, cement, rubble, adds water while stirring；Stirring
Time is at least 90s.
Model sheetinstallat height should be consistent with concrete slab thickness；The plan-position of formwork erection and elevation, design requirement should be met,
Template joint and template contacted with basic unit must not spillage, separant coating is answered on the surface that template contacts with concrete；In concrete
Pour form removal after at least 20h.
Embodiment 2：
The construction method on the grinding coagulation dirt road road that the present embodiment provides, comprises the following steps：
First, construction lofting
（1）, construction lofting work is carried out after sub-surface acceptance(check), linear section often puts 15 meters one, curve section every 5
One, rice.Expansion joint (E.J.), contracting seam are set simultaneously.
（2）, according to the center line and skirt piles put well, check the concrete piecemeal line of construction drawing at the scene.For curved section, keep
Horizontal piecemeal line is vertical with Lu Zhizheng line.
（Two）, sub-surface processing：
（1）, the dregs such as the rubble of subgrade and pavement, projection are removed, and spread again using plain concrete, while set expansion joint plate and be spaced laterally apart,
Expansion joint plate should be with road surface expansion joint (E.J.) and contracting seam consistency from top to bottom.
（2）, when basic unit produces the warm-natured contracting of non-expanding, during desciccation crack, sealing water-proofing treatment should be carried out.
（3）, basic unit produce larger Longitudinal Extension crack when, should be handled using roadbed fixing measure.
（4）, when needing to carry out large area to fill up to the basic unit in part location, basic unit should be used as using cement mixing stone.
（Three）, installation form：
（1）, template must have enough strength and stiffness, for deformation template must correct after use again.
（2）, template should install it is firm, straight, smooth, distortionless, adjacent forms connection should closely smooth out, must not have leakage
Slurry, phenomena such as front and rear wrong stubble, height faulting of slab ends.Template should ensure that pave, jolt ramming, the load of levelling means advance, impact and shake
Move and be not shifted over when being.
（3）, drill rod and outside stress drill rod are fixed in inner side must not be higher than template, can be passed through with sharp walking beam.
（Four）, concrete mixing and stirring and transports：
1）, mix and stir：
A, concrete is mixed and stirred using mixing plant central mix.
B, the dosage of sand, stone, cement can be mixed and stirred after accurate debugging, in mixing process, inspected by random samples at any time.
And strictly control water content.
C, before each disk mix, first mixed and stirred with appropriate concrete mix or mortar, dumped after mixing, then according still further to
Defined match ratio is mixed and stirred.
D, mixer loading sequence：After sand, cement, rubble or rubble, cement, sand charging, add water while stirring.
E, for mixing time depending on service behaviour, the minimum time is 90s.
F, Cement Concrete mix should strictly control the slump.Mix and stir slump value that the slump paves for optimum with that time
Both slump-loss value sums are transported under temperature.
（2）, transport：
A, transport use dump truck, transports the vehicle of concrete before charging, answers Clean carriage carses, and wall is moistened in watering, drains ponding, and
Take measures to prevent moisture loss and isolation in transportation.
B, ship concrete mix, must not spillage, output and making when discharging height, be not to be exceeded 1.5 meters, such as occur from
Analysis, should mix again before making.
C, concrete discharges to pouring time for finishing from mixer and must not exceed permission maximum duration.
（Five）, concreting：
（1）The requirement of template and the height of installation form should be consistent with concrete slab thickness.
A, the plan-position of formwork erection and elevation, design requirement should be met, and Ying Zhili is accurately consolidated, joint closely smoothes out,
Phenomena such as must not having gap, front and rear wrong stubble and being uneven.Template joint and template contacted with basic unit must not spillage, template with
Answer separant coating in the surface of concrete contact.
B, before concrete mix paves, the voucher, wet of the interval of template, height, lubrication, supporting ＆ stablizing and basic unit is tackled
Profit situation, and the position of reinforcing bar and power transmission lever apparatus are checked comprehensively.
C, form removal：Removed after 20h, dismounting should not damage concrete slab.
（2）, concrete mix paves：
A, paving thickness will consider reserved height.The coefficient of loose laying of mixture is controlled between K=1.1-1.25, and material is partially dry, take compared with
High level；Conversely, take lower value.
B, using Manual, throwing and rake are forbidden.
（3）, vibrate：
A, it for the part of corner, first should in order be vibrated with poker vibrator, then be shaken with the crisscross support of vibration board.
B, the duration that vibrator vibrates in each position, sinking, no longer effervescent is stopped with mixture and glow water
Cement mortar is defined, and unsuitable cross to shake.
When C, vibrating, artificial feed supplement should be aided with, the position of jolt ramming effect, template, pull bar, transmission rod and reinforcing bar should be checked at any time
Situations such as shifting, deformation, loosening, spillage, and correct in time.
When D, flattening, stopping should select thinner mixture, forbid to fill up levelling using sharp sand slurry.It must be protected during leveling
The clean and tidy of template top surface is held, it is smooth to patch place's plate face.
（4）, walking beam jolt ramming：
A, 1 walking beam is used per carriageway surfacing, walking beam should have enough intensity and quality, bottom welding 3mm or so
Coarse aggregate is compacted tooth, ensures (3 ± 1) mm surfaces mortar thickness.
B, walking beam answers vertical road center line to be towed along longitudinal direction, comes and goes 2-3 times, makes surface frost boiling uniform ground.
（5）, leveling facing：
A, 1 rolling bar should be equipped with per carriageway surfacing.After walking beam jolt ramming, rolling bar should be dragged and come and go 2-3 all over warehouse leveling.First pass
Rolling or idler pulley are slowly pushed away with short distance, answers the uniform idler pulley of relatively long distance later, and cement mortar is caught up with front of rolling bar all the time.
B, the surface after idler pulley preferably uses 3m floating rules, each 1 time leveling facing, or wiped one's face using vane type or disc type in length and breadth
Machine comes and goes 2-3 all over compacting leveling facing.
C, after finisher fulfils assignment, the whole seam of clear side should be carried out, removes mucilage, repairs and lacks side, arrisdefect.
（6）Anti-skid construction is constructed：Hard cutting can be carried out after 40% that concrete crushing strength reaches, and preferably at two weeks
Interior completion.Texture should be consistent with transverse joint direction, texture wide 3mm, deep 4mm, and spacing is 15 ~ 25mm, random alignment.
（Six）, roll：Pavement of road is compacted by road roller, fulfiled assignment.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
1. a kind of construction method on grinding coagulation dirt road road, it is characterised in that comprise the following steps：
Construction lofting；
Sub-surface processing：The rubble of subgrade and pavement is removed, and spread again using plain concrete；Simultaneously expansion joint plate is set to be spaced laterally apart, it is swollen
Stitching plate should be with road surface expansion joint (E.J.) and contracting seam consistency from top to bottom；
Installation form：In the both sides installation form of road；And in the road between position be evenly spaced apart along the bearing of trend of road
Water pipe is plugged, water pipe is steel pipe, and water pipe is the structure of both ends open, and the bottom of water pipe is plugged in sub-surface, and ensures to pour
The top for building water pipe after concrete is located at the top on road surface；
Concreting；Prefabricated concrete is poured on to roadbed, and ensures that concrete will not be poured in oral siphon；
Roll：Using road roller by Road Compaction；After pavement compaction in the road between carry out isolation belt construction, isolation strip includes two
Row erects the baffle plate set, and bearing of trend of the baffle plate along road extends, and forms growing area between two baffles, and water pipe is located at
In growing area, soil is laid in growing area, soil is covered water pipe.
2. the construction method on grinding coagulation dirt road road according to claim 1, it is characterised in that carrying out isolation belt construction
When, connector is set in the both sides of water pipe, the bottom of baffle plate is connected on concrete road surface by connector.
3. the construction method on grinding coagulation dirt road road according to claim 2, it is characterised in that the connector includes phase
Flat tube even and connection sheet, one end of the flat tube is hatch frame, and the flat tube has top plate and bottom plate, and flat tube, which also has, to be connected
Connect the side of the top plate and bottom plate；The pin-and-hole of insertion top plate and bottom plate is offered on flat tube；Connection sheet is strip, is being connected
Bar hole is provided with piece, the length direction of bar hole is consistent with the length direction of connection sheet；It is further opened with connecting in connection sheet
Hole；Inside one end insertion flat tube of connection sheet so that bar hole is located inside flat tube, and connecting hole is located at outside flat tube；Flat tube
And connection sheet, by connecting pin connection, connecting pin is through bottom plate and the pin-and-hole of top plate, and connecting pin passes through bar hole；Connection sheet
Sidepiece separates with the side so that the connection sheet can rotate around the connecting pin.
4. the construction method on grinding coagulation dirt road road according to claim 3, it is characterised in that the flat tube is close to water pipe
One end there is connection ring, connection ring is set in the outside of water pipe；The section of the baffle plate is L-type, and the bottom of baffle plate is flat board,
The flat board is bolted on concrete road, and the bolt passes through connecting hole.
5. the construction method on grinding coagulation dirt road road according to claim 4, it is characterised in that laid into growing area
Before soil, collecting pipe first is set at the top of water pipe；Collecting pipe includes horizontally disposed house steward, is connected to connecing for total bottom of the tube
Pipe and be connected at the top of house steward multiple be in charge of；House steward is the structure of both ends open, is taken over perpendicular to house steward and connection house steward
Inside, it is in charge of perpendicular to house steward and connection inner manifold；The adapter is plugged in water pipe；The top of the water pipe is higher by coagulation
Dirt road road is no more than 3cm；Soil covers the collecting pipe when laying soil.
6. the construction method on grinding coagulation dirt road road according to claim 5, it is characterised in that the template in installation form
It should install firm, straight, smooth, distortionless, the connection between adjacent forms should be smoothed out closely, spillage, front and rear mistake must not occur
Stubble and height faulting of slab ends；Template should be able to ensure to pave, jolt ramming, the load traveling of levelling means, shock and vibration when do not move
Position.
7. the construction method on grinding coagulation dirt road road according to claim 6, it is characterised in that each when concrete mixes and stirs
Before disk mix, first mixed and stirred with appropriate concrete mix or mortar, dumped after mixing, then entered according still further to defined match ratio
Row mixes and stirs；Mixer loading sequence is sand, cement, rubble, adds water while stirring；Mixing time is at least 90s.
8. the construction method on grinding coagulation dirt road road according to claim 7, it is characterised in that model sheetinstallat height should be with
Concrete slab thickness is consistent；The plan-position of formwork erection and elevation, should meet design requirement, and template joint and template contact with basic unit
Must not spillage, separant coating is answered on the surface that template contacts with concrete；The form removal after concreting at least 20h.
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| CN111910480A (en) * | 2019-09-09 | 2020-11-10 | 范拓 | Landscaping construction method for garden road |
| CN112030653A (en) * | 2020-07-13 | 2020-12-04 | 中国港湾工程有限责任公司 | Cement stabilized macadam construction process |
| CN113481796A (en) * | 2021-06-16 | 2021-10-08 | 广西三片石智能科技有限公司 | Pavement paving method based on plate |
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| CN107893353B (en) | 2020-06-02 |
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