CN107905096A - A kind of road/wearing floor construction method - Google Patents

A kind of road/wearing floor construction method Download PDF

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Publication number
CN107905096A
CN107905096A CN201711099397.4A CN201711099397A CN107905096A CN 107905096 A CN107905096 A CN 107905096A CN 201711099397 A CN201711099397 A CN 201711099397A CN 107905096 A CN107905096 A CN 107905096A
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CN
China
Prior art keywords
road
glue
bridge floor
aggregate
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711099397.4A
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Chinese (zh)
Inventor
张思铭
程向辉
石磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Upper Sea Route Port Construction Engineering Corp Ltd
Original Assignee
Upper Sea Route Port Construction Engineering Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Upper Sea Route Port Construction Engineering Corp Ltd filed Critical Upper Sea Route Port Construction Engineering Corp Ltd
Priority to CN201711099397.4A priority Critical patent/CN107905096A/en
Publication of CN107905096A publication Critical patent/CN107905096A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/08Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
    • E01D19/083Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Road Paving Structures (AREA)
  • Road Repair (AREA)

Abstract

The present invention relates to a kind of construction method of road/wearing floor, it is characterised in that comprises the steps of:With mark, the gage mark coating of the deep layer pollutant that milling machine milling road/bridge floor floats and former bridge floor, road/bridge floor is set to reach leveling;Glue configures;Brushing first layer glue;Broadcast sowing first layer aggregate;Road/Deck curing cures;Brushing second layer glue;Second layer aggregate is broadcasted sowing, road/bridge floor, which cures, to be checked and accepted.Abrasion Rotating fields after the construction of such a wearing course construction method are made of two layers of glue and two layers of aggregate, and lighter in weight, alleviates/the pressure of bridge floor basic unit of satisfying the need, while can apply in different highway layouts;In addition wearing course speed of application is fast, especially the renovation to old road/bridge floor, and the road closure time is short, does not easily cause urban traffic blocking, and unimpeded guarantee is brought to quick after urban road reparation.

Description

A kind of road/wearing floor construction method
Technical field
The present invention relates to a kind of road construction method field, more particularly to a kind of road/wearing floor construction method field.
Background technology
Mating formation for road/bridge floor is link particularly important in bridges in highway engineering, good material and advanced construction skill Art is just particularly important, and for it, preferably practical performance provides safeguard.Nowadays, the load increase of highway bridge, vehicle flowrate Excessively, road wear is just increased naturally and pavement skid resistance condition declines.According to the Indexs measure of highway road antiskid in recent years, absolutely Most of roads are damaged seriously, it is impossible to meet the condition of safe passing, related data link table bright road road antiskid deficiency is to occur One of an important factor for traffic accident.
Therefore processing anti-skidding to road is necessary, and considers that traditional asphalt pavement is difficult to based on cost and thickness Meet the more demanding application of antiskid;Pavement abrasion layer can strengthen road antiskid and waterproof ability, while possess higher resistance to Mill ability, strengthens road-ability, the advantages of reducing road surface load, keep road surface color and luster same.Traditional Pavement Skid Resistance maintenance Construction technology, do not only exist maintenance and change original pavement structure, and, efficiency longer to road surface off-period to be repaired The problems such as relatively low.
The content of the invention
The present invention is intended to provide a kind of do not influence former pavement structure, rapid wearing course construction method is repaired.
The above-mentioned technical purpose of the present invention technical scheme is that:The present invention provides a kind of road/bridge floor The construction method of wearing course, it is characterised in that comprise the steps of:
The first step:With mark, the gage mark coating of the deep layer pollutant that milling machine milling road/bridge floor floats and former bridge floor, make Road/bridge floor reaches leveling;
Second step:Glue configures, and glue is made of epoxy resin, curing agent, and epoxy resin is 4 with curing agent weight ratio: 1, it is stirred with electric mixer, mixing time is not less than 3 minutes;
3rd step:Brushing first layer glue, road/bridge floor after processing is laid on by glue, with long handle roller that glue is uniform Tu Gua roads/bridge floor on, glue dosage is no less than 1kg per square meter, and 2 minutes are stood after brushing;
4th step:First layer aggregate is broadcasted sowing, by aggregate uniform broadcasting on having road/bridge floor of glue, until aggregate is complete Road/bridge floor is covered, the aggregate is made of natural siliceous sand, basalt etc.;
5th step:Road/Deck curing cures, and curing temperature should be greater than 25 DEG C, when hardening time 2~4 is small, keep surface layer Ventilation and drying;
6th step, brushing second layer glue, is laid on the printed regions after processing by glue, is smeared glue with long handle roller Uniformly, glue dosage is no less than 2kg per square meter;
7th step, broadcasts sowing second layer aggregate, by aggregate uniform broadcasting on the road/bridge floor for scribbling glue, until covering completely Gai Lu/bridge floor, by 2~4 it is small when cure.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that at the first step There are following steps before reason:Road/deck conditions data collection and analysis, road/deck conditions assessment.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that at the first step There are following steps after reason:Road/bridge floor Shot Blasting, satisfy the need/bridge floor carries out Shot Blasting until road/bridge floor occurs carrying aggregate The new face of substrate concrete, ball blast number is no less than 2 times, and ball blast removes that basic unit is loose, polluter, and processing milling construction can not The place of cleaning.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that in Shot Blasting Fail the spot of removing with groove and road/bridge floor for milling machine and the inaccessiable corner of shot-blasting machine afterwards, ground with hand-held angle Machine polishing exposes coarse aggregate up to base material concrete, and surface dirt is blown after polishing.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that in Shot Blasting Loose, soft aggregate and surface hole defect or breakage existing for former concrete substrate inside are cut one by one with electric drill afterwards, ensured Coating does not crack because of Defect Base, larger for bore hole size, can be repaired using glue refinement material, after the completion of repairing The dust of the concrete surface after processing is removed totally with soot blower.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that brushing first Laying work area is treated before layer glue to be divided, and reserves the deformation joint of activity, and carries out region enclosing protection.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that the 5th step/ After Deck curing cures, with dust collection equipment or the manually aggregate of cleaning excess surface, and carry out the recycling and screening of aggregate.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that broadcasting sowing second After layer aggregate pavement cures, with dust collection equipment or the manually aggregate of cleaning excess surface, and recycled and screened.
In conclusion the invention has the advantages that:Structure after wearing course construction is by two layers of glue and two layers of bone Material composition, lighter in weight, alleviates/the pressure of bridge floor basic unit of satisfying the need, while can apply in different highway layouts;In addition The wearing course speed of application of the method is fast, especially the renovation to old road/bridge floor, and the road closure time is short, does not easily cause urban transportation and gathers around It is stifled, unimpeded bring guarantee to quick after urban road reparation.
Brief description of the drawings
Fig. 1 is the flow chart constructed in the embodiment of the present invention;
Fig. 2 is the structure chart of wearing course in the embodiment of the present invention.
Case is embodied
In order to make technique effect, scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme is clearly completely described, it is clear that described embodiment be the present invention one Section Example, instead of all the embodiments.
As shown in Figure 1, the construction process figure for the present invention.
Site inspection is carried out first, and road/bridge floor produced problem is checked at scene, carries out Data acquisition and issuance, due to mill Consumption floor construction be for road/bridge floor epoxy coating carry out maintenance construction, its be not satisfy the need/bridge floor carry out structure carry out Replace, whether road/deck conditions are good directly to decide that can wearing course construction be normally carried out.When disease is not present in road/bridge floor Or when needing repairing, the construction of wearing course can be directly carried out, is otherwise not directly constructed.When road/bridge floor has repairing During trace, the repairing quality of former road/bridge floor should be assessed by the historical summary of road/bridge repairing, complete to repairing, Without the damaged and deadline up to more than 1 year, it is set to non-damaged area, is otherwise still regarded as road/damaging oof bridge surface region. When road/bridge floor is there are during disease, region of the road/bridge deck concrete there are all kinds of diseases is set to damaged area.When often across it is broken Damage region area is accounted for often when the percentage of the gross area is not more than 5%, should be to that can be carried out after damaged area progress Efficient software patching Epoxy coating is constructed.When often across damaged area area account for this across the gross area percentage be more than 5% when, disease root need to be handled well Source and the laying for carrying out coating again after concrete pavement layer is poured again, otherwise must not carry out covering installation.
When the flatness of road/bridge floor needs processing, milling construction need to be carried out, removes what road/bridge floor adhered to milling machine Mark, the gage mark coating of deep layer pollutant and Yuan Lu/bridge floor, pay special attention to dust Control and protection at this time.
Carry out construction suitability assessment, according to the measure of basal plane moisture content, basal plane temperature measuring, trial zone coating construction and Trial zone is just drawing experiment, and the best opportunity for choosing construction carries out treating the construction for repairing road surface.
When installation opportunity is appropriate suitable, to ensure bond quality, should satisfy the need/bridge floor first carries out ball blast construction, satisfy the need/bridge Face carries out ball blast until road/bridge floor all exposes the new face of solid concrete with aggregate, and the number of general ball blast is no less than 2 Secondary, removal basic unit is loose, polluter, and the place that processing milling construction can not clear up, makes coating and basic unit preferably bond;It is right In the spot that milling machine and the inaccessiable corner of shot-blasting machine and groove and its bridge floor still fail to remove, beaten with hand-held angle grinder Mill is until base material coagulation body exposes aggregate.Surface dirt is blown after polishing.
Satisfy the need/abutment face inside there are loose, soft aggregate and minor surface defect part, can be dug one by one using electric drill Remove, ensure that wearing course does not crack because of Defect Base.It can be repaired for larger-size place with glue refinement material; The deformation joint of activity can be reserved;Finally the dust of the concrete surface after processing is removed with air soot blower clean.
Construction area can be then treated to be divided and enclosing, can be treated before formal construction construction area carry out it is rational Division, each layer of glue consumption is controlled by dividing region;Enclosing can be carried out after the completion of road/bridge base treatment, in order to avoid It is contaminated.
With glue and glue mixing, glue and need to be prepared after weighing, glue is made of epoxy resin, curing agent, ring Oxygen tree fat is 4 with curing agent weight ratio:1, it is stirred with electric mixer, the rotating speed of electric drill is controlled 400~600 during stirring Rev/min, mixing time is not less than 3 minutes.
Glue carries out first layer glue brushing in operable time immediately after preparing, after glue is laid on processing Concrete surface, and glue is uniformly applied with long handle roller and is scraped on basal plane, glue dosage should be controlled to be no less than in every square meter 1kg.Construct by the region of division with glue, quick brush stands 2 minutes afterwards in place, to reduce the bubble of glue generation.
Aggregate broadcasted sowing with spades and carries out first layer aggregate to the basal plane for being uniformly coated with glue and broadcasts sowing, broadcast sowing aggregate until Basal plane is covered and there is no the region of moistening by aggregate completely, and the gross thickness of the first layer sizing of guarantee and first layer aggregate is 2 Between~3mm, aggregate is made of natural siliceous sand, basalt etc..Spill, had in glue by the method paving among behind first both sides The operable phase in complete broadcast sowing, finally reserve the overlapping area of 20-30cm wide, continuously construct easy to hypomere.
Aggregate enters the maintenance stage after the completion of broadcasting sowing, and forbids pedestrian and vehicle during maintenance by the way that temperature should during maintenance During more than 25 DEG C, hardening time is 2~4 hours, should try one's best during maintenance and keep the ventilation and drying of surface layer, while prepare foot The plastic cloth of enough areas prevents the invasion of rainwater, and rain should raise plastic cloth at once after stopping and be aerated.
Curing time is later with dust collection equipment or the manually aggregate of cleaning excess surface, and carry out recycling and the sieve of aggregate Choosing, constructs for next time, ensures driving comfort level.
The brushing of second layer glue is carried out after the completion of curing, this layer of glue consumption is not less than 2kg/ ㎡, brushing method and requirement It is basically identical with the brushing of first layer.The glue prepared is poured on to the centre for preparing printed regions, is applied glue with long handle roller Smear uniformly.
The consistent of mode and first layer is broadcasted sowing, aggregate is broadcasted sowing to the basal plane for being uniformly coated with glue with spades, broadcasts sowing bone Material is until basal plane is covered and there is no the region of moistening by aggregate completely, and ensures the total thickness of second layer glue and second layer aggregate Degree is between 3~4mm, and the gross thickness of wearing course is between 5~7mm.
Second of curing time clears away excess surface with dust collection equipment or manually later than the first vice-minister, curing time Aggregate, and carry out the recycling and screening of aggregate.It is illustrated in figure 2 the structure diagram of wearing course after constructing.
Treat that abrasion aspect is fully cured the examination in laggard walking along the street face and is open to traffic.
To sum up, the embodiment that this specification is shown only is exemplary, and be should not be construed and limited in any way The scope of the present invention.Therefore, it will be understood by those skilled in the art that not not depart from method involved in the present invention complete, appropriate Presently disclosed embodiments can be carried out with a variety of modifications, therefore protection scope of the present invention should in the case of scope and spirit When being subject to claim limited range.

Claims (8)

1. a kind of construction method of road/wearing floor, it is characterised in that comprise the steps of:
The first step:With mark, the gage mark coating of the deep layer pollutant that milling machine milling road/bridge floor floats and former bridge floor, make road/bridge Face reaches leveling;
Second step:Glue configures, and glue is made of epoxy resin, curing agent, and epoxy resin is 4 with curing agent weight ratio:1, use Electric mixer is stirred, and mixing time is not less than 3 minutes;
3rd step:Brushing first layer glue, is laid on road/bridge floor after processing by glue, is uniformly applied glue with long handle roller On Gua roads/bridge floor, glue dosage is no less than 1kg per square meter, and 2 minutes are stood after brushing;
4th step:First layer aggregate is broadcasted sowing, by aggregate uniform broadcasting on having road/bridge floor of glue, until aggregate is completely covered Road/bridge floor, the aggregate are made of natural siliceous sand, basalt etc.;
5th step:Road/Deck curing cures, and curing temperature should be greater than 25 DEG C, when hardening time 2~4 is small, keep the ventilation of surface layer With drying;
6th step, brushing second layer glue, the printed regions after processing are laid on by glue, are smeared glue with long handle roller Even, glue dosage is no less than 2kg per square meter;
7th step, broadcasts sowing second layer aggregate, by aggregate uniform broadcasting on the road/bridge floor for scribbling glue, until be completely covered road/ Bridge floor, by 2~4 it is small when cure.
2. a kind of road/wearing floor construction method according to claim 1, it is characterised in that in first step before processing Also following steps:Road/deck conditions data collection and analysis, road/deck conditions assessment.
3. a kind of road/wearing floor construction method according to claim 1, it is characterised in that after first step processing Also following steps:Road/bridge floor Shot Blasting, satisfy the need/bridge floor carries out Shot Blasting until the base with aggregate occurs in road/bridge floor The new face of layer concrete, ball blast number are no less than 2 times, and ball blast removal basic unit is loose, polluter, and processing milling construction can not clear up Place.
4. a kind of road/wearing floor construction method according to claim 3, it is characterised in that right after Shot Blasting Fail the spot of removing with groove and road/bridge floor in milling machine and the inaccessiable corner of shot-blasting machine, beaten with hand-held angle grinder Mill exposes coarse aggregate up to base material concrete, and surface dirt is blown after polishing.
5. a kind of road/wearing floor construction method according to claim 3, it is characterised in that will after Shot Blasting Loose, soft aggregate and surface hole defect or breakage are cut one by one with electric drill existing for inside former concrete substrate, ensure coating Do not crack because of Defect Base, it is larger for bore hole size, it can be repaired using glue refinement material, with blowing after the completion of repairing Grey machine removes the dust of the concrete surface after processing clean.
6. a kind of road/wearing floor construction method according to claim 1, it is characterised in that in brushing first layer glue Laying work area is treated before liquid to be divided, and reserves the deformation joint of activity, and carries out region enclosing protection.
7. a kind of road/wearing floor construction method according to claim 1, it is characterised in that in five steps/bridge floor After curing, with dust collection equipment or the manually aggregate of cleaning excess surface, and carry out the recycling and screening of aggregate.
8. a kind of road/wearing floor construction method according to claim 1, it is characterised in that broadcasting sowing second layer bone After expecting that road surface cures, with dust collection equipment or the manually aggregate of cleaning excess surface, and recycled and screened.
CN201711099397.4A 2017-11-09 2017-11-09 A kind of road/wearing floor construction method Pending CN107905096A (en)

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CN201711099397.4A CN107905096A (en) 2017-11-09 2017-11-09 A kind of road/wearing floor construction method

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111005287A (en) * 2019-12-25 2020-04-14 山西中涂交通科技股份有限公司 Rapid road pavement repairing method
CN111411557A (en) * 2020-04-02 2020-07-14 上海仁路科技有限公司 Epoxy anti-skid abrasive material and construction method thereof
CN111794132A (en) * 2020-08-18 2020-10-20 新昌县城南乡王氏机械配件厂 Multi-angle road and bridge repairing device capable of quantitatively smearing cement

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CN103938513A (en) * 2014-04-17 2014-07-23 上海陆桥市政工程有限公司 Construction process of colored pavement epoxy non-slip wearing layer structure
CN105672102A (en) * 2016-01-28 2016-06-15 长安大学 Ultrathin antiskid wearing layer material for old road repair and use method for ultrathin antiskid wearing layer material

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GB1156557A (en) * 1965-10-19 1969-07-02 Ekparkett Ab Improvements in or relating to methods of manufacturing parquet boards or panels
CN103938513A (en) * 2014-04-17 2014-07-23 上海陆桥市政工程有限公司 Construction process of colored pavement epoxy non-slip wearing layer structure
CN105672102A (en) * 2016-01-28 2016-06-15 长安大学 Ultrathin antiskid wearing layer material for old road repair and use method for ultrathin antiskid wearing layer material

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111005287A (en) * 2019-12-25 2020-04-14 山西中涂交通科技股份有限公司 Rapid road pavement repairing method
CN111005287B (en) * 2019-12-25 2021-11-12 山西中涂交通科技股份有限公司 Rapid road pavement repairing method
CN111411557A (en) * 2020-04-02 2020-07-14 上海仁路科技有限公司 Epoxy anti-skid abrasive material and construction method thereof
CN111794132A (en) * 2020-08-18 2020-10-20 新昌县城南乡王氏机械配件厂 Multi-angle road and bridge repairing device capable of quantitatively smearing cement

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Application publication date: 20180413

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