CN110258231A - The construction method on cast-in-place assembling concrete road surface - Google Patents
The construction method on cast-in-place assembling concrete road surface Download PDFInfo
- Publication number
- CN110258231A CN110258231A CN201910366666.1A CN201910366666A CN110258231A CN 110258231 A CN110258231 A CN 110258231A CN 201910366666 A CN201910366666 A CN 201910366666A CN 110258231 A CN110258231 A CN 110258231A
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- road surface
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
- E01C11/12—Packing of metal and plastic or elastic materials
- E01C11/126—Joints with only metal and prefabricated packing or filling
-
- 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
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
- E01C11/14—Dowel assembly ; Design or construction of reinforcements in the area of joints
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The construction method on cast-in-place assembling concrete road surface, belong to construction engineering technical field, including the clear table of roadbed, original ground it is smooth roll, 5% Cement Soil base treatment, concrete construction (binding of road surface reinforcing bar, the installation of channel steel template, installation built-in fitting, casting concrete), road surface press polish, surface galling, watering health cover water-saving curing film, installation shed, installation polyethylene foam sheet (10mm) and are transferred to lower whorl construction.Cast in situs is taken to complete the automatic assembling for the first time on road surface in assembled road surface by the present invention, reduce high freight, and the circulation difficulty and expense of a series of lifting large scale equipments of bring, reduce the miscellaneous work task high due to on-site consolidation bring base processing accuracy, reduce the longer duration required for on-site consolidation, reaches time saving, laborsaving, efficient effect.
Description
Technical field
The invention belongs to construction engineering technical fields, especially relate to a kind of construction method on pin-connected panel road surface.
Background technique
With the enhancing of global environmental consciousness, unnecessary pollution and waste are avoided, existing construction building site is general
Recyclable assembled road surface is mostly used, in conjunction with the development on assembled road surface, first is that is mainly used at present is all
Prefabrication, forms chain block structure according to each size and shapes such as similar A, B, C to realize the assembly on road surface, work progress by
Factory carries out the prefabricated and health of assembled block；Second is that transporting specified job location using flat car after intensity meets；Third is that
By after the completion of base treatment, lifting is completed with crane or large scale equipment and is laid in scene in advance；Fourth is that piece processing is to complete to face
When assembled road surface construction.Since working procedure is cumbersome, and assembled road surface unit weight is all in 6t or more, transit link
Expense is high, four lifting points is arranged in roads plate, and the reinforcing bar for needing to lift sleeve and road deck is welded.From cost
The loss of many man power and materials all is brought to enterprise on upper and working procedure, therefore needs a kind of new skill in the prior art
Art scheme solves the problems, such as this.
Summary of the invention
The technical problems to be solved by the present invention are: providing the construction method on cast-in-place assembling concrete road surface, will assemble
Cast in situs is taken to complete the automatic assembling for the first time on road surface in formula road surface, reduces high freight and hanging belt
A series of large scale equipments circulation difficulty and expense, reduce due to high many and diverse of on-site consolidation bring base processing accuracy
Task reduces the longer duration required for on-site consolidation, has reached time saving, laborsaving, efficient effect.
The construction method on cast-in-place assembling concrete road surface, it is characterized in that: include the following steps, and following steps sequentially into
Row,
Step 1: road surface base treatment
The clear list processing of substrate is carried out using excavator on construction road surface, surface dust is manually cleared up to smooth, measurement assembled
The base profile on road surface is rolled repeatedly using road roller, until carrying out 5% cement after foundation bearing capacity meets 200Kpa and changing
The base treatment of good soil；
Step 2: concrete construction
By step 1 treated the included reinforced mesh in concrete road surface, assembling reinforcement and embedded sleeve barrel, steel mesh
Piece is fixed using quincunx spacer bar, formwork, and using road surface combined steel formwork, template inside coating release agent, template outside is adopted
Formwork reinforcement is carried out with reinforcing bar, ground is protruded into reinforcing bar one end, and the other end is exposed, and absolute altitude is marked on the inside of template, pours cast-in-place mixed
Solidifying soil, vibrates, and completes concrete construction；
Step 3: road surface press polish and maintenance
Concrete press polish is carried out using electric concrete finisher and receives face, attached plastic film health 72h or more removes plastics
Film after carrying out plucking slicing using napper, covers concrete surface after facing concrete compression strength reaches 35mpa
The maintenance of lid water-saving moist keeping maintenance film；
So far, a kind of construction method on cast-in-place assembling concrete road surface is completed.
The clear table of clear list processing uses 20t road roller, rolling layer 5 with a thickness of 30cm, road roller in the step 1
It is secondary.
The diameter of reinforced mesh is 6mm, spacing 100mm in the step 2.
Before formwork is completed in reinforcing bar binding in the step 2, each portion's size of template is checked, is laid with two cloth, one film of 200g/ ㎡
Geotextiles are isolated by concrete section with bottom substrate structure.
The reinforcing bar for carrying out formwork reinforcement in the step 2 on the outside of template is 16 reinforcing bar of Φ, and reinforcing bar protrudes into ground 20cm, outside
Dew length is 30cm, bar spacing 40cm.
The sequence that cast-in-place concrete is poured in the step 2 is that left width and right width staggeredly pour.
After template is fixedly mounted in the step 2, installation of embedded parts, the pre-buried length in one end are carried out before pouring cast-in-place concrete
150mm, internal diameter 30mm steel bushing, the pre-buried length of the other end are 200mm, and diameter 25mm rod iron, spacing 500mm setting is together.
The concrete prefabricated unit obtained after the completion of the step 2 concrete construction is that structure snd size are consistent logical
Use prefabricated unit.
Through the above design, the present invention can be brought the following benefits: be applied on cast-in-place assembling concrete road surface
The working procedure on current most of pin-connected panel road surface is simplified and has been carried out to prefabricated unit thorough excellent by work method
Change, pin-connected panel road surface need both overcome existing precast splice type by that can will be poured in place after the completion of base treatment
All multi-process on road surface are omitted transport, lifting link, greatly save cost.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
Fig. 1 is the construction method schematic process flow diagram on the cast-in-place assembling concrete road surface of the present invention.
Fig. 2 is the concrete prefabricated cellular construction schematic diagram of construction method on the cast-in-place assembling concrete road surface of the present invention.
Fig. 3 is the construction method installation of embedded parts structural schematic diagram on the cast-in-place assembling concrete road surface of the present invention.
1- steel bushing, 2- rod iron, the concrete prefabricated unit of 3-, 4- thick steel plate, 5- polyethylene foam sheet in figure.
Specific embodiment
The construction method on cast-in-place assembling concrete road surface, as shown in Figure 1, include the following steps,
Step 1: carrying out the clear list processing of substrate using excavator on construction road surface, clear table will manually float with a thickness of 30cm
Soil cleaning is smooth, measures the base profile on assembled road surface, is rolled repeatedly using 20t road roller, and first quiet rear vibration rolls 5
Time, until foundation bearing capacity meets 200Kpa, using road roller vibroroller cmpacting without obvious wheelmark as criterion of acceptability, carry out 5% cement and change
The base treatment of good soil；
Step 2: two step of 200g/ ㎡, one film geotextiles are laid with, by concrete section and lower part base after the completion of substrate construction
Layer structure isolation, the included reinforced mesh in concrete road surface, reinforced mesh use bar diameter for 6mm, spacing 100mm, steel mesh
Piece is fixed using quincunx spacer bar, it is ensured that protective layer thickness and size；Assembling reinforcement, steel bar meter are tied up using scene processing
The mode of bundle, reinforcing bar are 50mm away from concrete outer rim protective layer；Embedded sleeve barrel, as shown in figure 3, to pour preceding one end pre- for concrete slab
Burying long 150mm, internal diameter 30mm steel bushing 1, pre-buried length is 200mm on one side, diameter 25mm rod iron 2, spacing 500mm setting 1,
To guarantee that height 240mm is arranged in accurate positioning sleeve side concrete slab interface, length is one of the 3mm thick steel plate 4 of 4000mm, ∠
30*30*4mm angle steel together, is laid with one of 10mm thick polyethylene cystosepiment 5 on the outside of steel plate using double-sided adhesive tape, size and steel plate
It is identical.Sleeve and pre-buried rod iron are fixed using pre-embedded steel slab and binding reinforcement mesh sheet and to drawing reinforcing bar；Formwork is flat using surface
Whole, the straight road surface 24mm combined steel formwork, template inside coating release agent are convenient for demoulding, are stretched on the outside of template using 16 reinforcing bar of Φ
Enter ground 20cm, protruded length 30cm, bar spacing 40cm, carry out formwork reinforcement, prevents the phenomenon that running mould；In template
Side marks absolute altitude, pours cast-in-place concrete, pours sequence as shown in Fig. 2, wherein A is right width, and B is left width, pours sequence as a left side
Width and right width staggeredly pour, and such as first pour left width, turn to pour right width after completing 100m；Cooperate plug-in type using three axis road surface spreaders
Vibrator vibrates, and vibrator inserts evenly distributed, 1.5 times of distance no more than vibrating head operating radius, completion casting concrete；
Step 3: using electric concrete finisher progress concrete press polish receipts face, attached plastic film health 72h or more,
Plastic film is removed, after facing concrete compression strength reaches 35mpa, plucking slicing is carried out using napper, napper opens
It to advance in strict accordance with the line of ink marker when dynamic, averagely promote 18m~22m per minute, and observe tool bit abrasion degree, planing depth control
, will uniformly to napper operating pressure during plucking in 8mm~10mm, the streakline of pull-out is straight, uniform, depth is big, together
When concrete road surface thickness it is more uniform, it is ensured that for napper during plucking, groove depth, uniform groove width are consistent, and plucking slicing is complete
Finish and clear up immediately, carries out next road slicing after completing together；It sprinkles water after slicing to concrete surface, covering water-saving moisturizing is supported
Cuticula maintenance, curing time are 7 days, complete pouring for concrete road surface.
The construction method on cast-in-place assembling concrete road surface of the invention, takes cast in situs for assembled road surface to complete
The automatic assembling for the first time on road surface reduces high freight, and a series of turnover of lifting large scale equipments of bring is stranded
Difficult and expense, reduces the miscellaneous work task high due to on-site consolidation bring base processing accuracy, reduces on-site consolidation
The required longer duration has reached time saving, laborsaving, efficient effect.
Claims (8)
1. the construction method on cast-in-place assembling concrete road surface, it is characterized in that: include the following steps, and following steps sequentially into
Row,
Step 1: road surface base treatment
The clear list processing of substrate is carried out using excavator on construction road surface, surface dust is manually cleared up to smooth, measurement assembled road surface
Base profile, rolled repeatedly using road roller, until after foundation bearing capacity meets 200Kpa, carry out 5% Cement Soil
Base treatment；
Step 2: concrete construction
It is adopted by step 1 treated the included reinforced mesh in concrete road surface, assembling reinforcement and embedded sleeve barrel, reinforced mesh
It is fixed with quincunx spacer bar, formwork, using road surface combined steel formwork, template inside coating release agent, template outside uses steel
Muscle carries out formwork reinforcement, and ground is protruded into reinforcing bar one end, and the other end is exposed, and absolute altitude is marked on the inside of template, pours cast-in-place concrete,
After vibrating, casting concrete is completed；
Step 3: road surface press polish and maintenance
Concrete press polish is carried out using electric concrete finisher and receives face, it is thin to remove plastics by attached plastic film health 72h or more
Film after carrying out plucking slicing using napper, covers concrete surface after facing concrete compression strength reaches 35mpa
Water-saving moist keeping maintenance film maintenance；
So far, a kind of construction method on cast-in-place assembling concrete road surface is completed.
2. the construction method on cast-in-place assembling concrete road surface according to claim 1, it is characterized in that: in the step 1
For the clear table of clear list processing with a thickness of 30cm, road roller uses 20t road roller, and rolling layer is 5 times.
3. the construction method on cast-in-place assembling concrete road surface according to claim 1, it is characterized in that: the step 2
In, the diameter of reinforced mesh is 6mm, spacing 100mm.
4. the construction method on cast-in-place assembling concrete road surface according to claim 1, it is characterized in that: in the step 2
Before formwork is completed in reinforcing bar binding, each portion's size of template is checked, two cloth, the one film geotextiles of 200g/ ㎡ are laid with, by concrete section
It is isolated with bottom substrate structure.
5. the construction method on cast-in-place assembling concrete road surface according to claim 1, it is characterized in that: in the step 2
The reinforcing bar that formwork reinforcement is carried out on the outside of template is 16 reinforcing bar of Φ, and reinforcing bar protrudes into ground 20cm, protruded length 30cm, bar spacing
For 40cm.
6. the construction method on cast-in-place assembling concrete road surface according to claim 1, it is characterized in that: in the step 2
The sequence for pouring cast-in-place concrete is that left width and right width staggeredly pour.
7. the construction method on cast-in-place assembling concrete road surface according to claim 1, it is characterized in that: in the step 2
After template is fixedly mounted, installation of embedded parts, the pre-buried long 150mm in one end, internal diameter 30mm steel bushing are carried out before pouring cast-in-place concrete
(1), the pre-buried length of the other end is 200mm, and diameter 25mm rod iron (2), spacing 500mm setting is together.
8. the construction method on cast-in-place assembling concrete road surface according to claim 1, it is characterized in that: the step 2 is mixed
The concrete prefabricated unit (3) obtained after the completion of solidifying soil construction is the consistent general prefabricated unit of structure snd size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910366666.1A CN110258231A (en) | 2019-05-05 | 2019-05-05 | The construction method on cast-in-place assembling concrete road surface |
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| CN201910366666.1A CN110258231A (en) | 2019-05-05 | 2019-05-05 | The construction method on cast-in-place assembling concrete road surface |
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| CN110258231A true CN110258231A (en) | 2019-09-20 |
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| CN201910366666.1A Pending CN110258231A (en) | 2019-05-05 | 2019-05-05 | The construction method on cast-in-place assembling concrete road surface |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021176A (en) * | 2019-12-16 | 2020-04-17 | 范拓 | Garden road construction method |
| CN112962377A (en) * | 2021-02-03 | 2021-06-15 | 四川吉凯瑞建设工程有限公司 | Detachable cast-in-place concrete pavement and pouring method |
| CN114737430A (en) * | 2022-05-13 | 2022-07-12 | 中国建筑第二工程局有限公司 | High fill roadbed filling construction method |
| RU2777627C1 (en) * | 2021-12-28 | 2022-08-08 | Николай Николаевич Кириллов | Method for constructing a pavement based on reinforced concrete blocks with prismatic elements on the lower surfaces |
| CN115012430A (en) * | 2021-12-27 | 2022-09-06 | 德州市公路工程总公司 | Prestressed anchor cable frame type protective structure and construction method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145431A (en) * | 1996-03-12 | 1997-03-19 | 西南工学院 | Novel road and construction method thereof |
| CN101748674A (en) * | 2008-12-03 | 2010-06-23 | 上海通用汽车有限公司 | Road construction method |
| CN103590299A (en) * | 2013-11-18 | 2014-02-19 | 北京中建建筑科学研究院有限公司 | Construction method of reusable temporary road plate |
| CN207091859U (en) * | 2017-08-11 | 2018-03-13 | 上海市城市建设设计研究总院（集团）有限公司 | The precast assembly pavement structure integrated with pipe gallery |
| CN109024135A (en) * | 2018-08-15 | 2018-12-18 | 江西博慧工程技术服务有限公司 | A kind of concrete road surface green upgradeable architecture and remodeling method |
| CN109295827A (en) * | 2018-11-14 | 2019-02-01 | 中国建筑第八工程局有限公司 | Removable existing pouring type concrete road surface and method of construction |
| CN109610312A (en) * | 2018-12-26 | 2019-04-12 | 北京工业大学 | Prefabrication and assembly construction floorings based on the connection of X-type presstressed reinforcing steel |
-
2019
- 2019-05-05 CN CN201910366666.1A patent/CN110258231A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145431A (en) * | 1996-03-12 | 1997-03-19 | 西南工学院 | Novel road and construction method thereof |
| CN101748674A (en) * | 2008-12-03 | 2010-06-23 | 上海通用汽车有限公司 | Road construction method |
| CN103590299A (en) * | 2013-11-18 | 2014-02-19 | 北京中建建筑科学研究院有限公司 | Construction method of reusable temporary road plate |
| CN207091859U (en) * | 2017-08-11 | 2018-03-13 | 上海市城市建设设计研究总院（集团）有限公司 | The precast assembly pavement structure integrated with pipe gallery |
| CN109024135A (en) * | 2018-08-15 | 2018-12-18 | 江西博慧工程技术服务有限公司 | A kind of concrete road surface green upgradeable architecture and remodeling method |
| CN109295827A (en) * | 2018-11-14 | 2019-02-01 | 中国建筑第八工程局有限公司 | Removable existing pouring type concrete road surface and method of construction |
| CN109610312A (en) * | 2018-12-26 | 2019-04-12 | 北京工业大学 | Prefabrication and assembly construction floorings based on the connection of X-type presstressed reinforcing steel |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021176A (en) * | 2019-12-16 | 2020-04-17 | 范拓 | Garden road construction method |
| CN111021176B (en) * | 2019-12-16 | 2021-07-27 | 江西古蒽建筑工程有限公司 | Garden road construction method |
| CN112962377A (en) * | 2021-02-03 | 2021-06-15 | 四川吉凯瑞建设工程有限公司 | Detachable cast-in-place concrete pavement and pouring method |
| CN115012430A (en) * | 2021-12-27 | 2022-09-06 | 德州市公路工程总公司 | Prestressed anchor cable frame type protective structure and construction method thereof |
| CN115012430B (en) * | 2021-12-27 | 2024-03-01 | 德州市公路工程总公司 | Prestressed anchor cable frame type protective structure and construction method thereof |
| RU2777627C1 (en) * | 2021-12-28 | 2022-08-08 | Николай Николаевич Кириллов | Method for constructing a pavement based on reinforced concrete blocks with prismatic elements on the lower surfaces |
| CN114737430A (en) * | 2022-05-13 | 2022-07-12 | 中国建筑第二工程局有限公司 | High fill roadbed filling construction method |
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Application publication date: 20190920 |
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