CN110173123A - Concrete surface intelligent spray curing means and its control method - Google Patents
Concrete surface intelligent spray curing means and its control method Download PDFInfo
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- CN110173123A CN110173123A CN201910515645.1A CN201910515645A CN110173123A CN 110173123 A CN110173123 A CN 110173123A CN 201910515645 A CN201910515645 A CN 201910515645A CN 110173123 A CN110173123 A CN 110173123A
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- 239000007921 spray Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000012423 maintenance Methods 0.000 claims abstract description 32
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 239000013589 supplement Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 73
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000002344 surface layer Substances 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 238000002386 leaching Methods 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- -1 head cartridge Substances 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 239000004746 geotextile Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/246—Safety or protective measures preventing damage to building parts or finishing work during construction specially adapted for curing concrete in situ, e.g. by covering it with protective sheets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
Concrete surface intelligent spray curing means of the present invention and its control method, master controller in intelligence control system passes through infrared control, it links jointly with intelligent gateway, Temperature Humidity Sensor, single spray time and spray time interval can be set by cell phone application, in addition settable Threshold of Temperature And Humidity supplements spraying health promotion, eliminates the randomness of artificial watering maintenance.Can timing, quantitative spray maintenance, exclude human factor, effectively cast-in-place concrete conserved, entire concrete surface can be covered, guarantee the curing system of facing concrete entity and apparent mass.Concrete is conserved in addition, river can be extracted in inland terminal depot work progress, there is higher superiority and convenience compared with building field.
Description
Technical field
The invention belongs to construction engineering technical fields, and in particular to concrete surface intelligent spray curing means and its controlling party
Method.
Background technique
It in building trade after the completion of concreting, needs to conserve concrete, most construction sites are done
Method is the curing concrete by the way of covering geotextiles artificial watering.The single spray time of artificial watering and interval time take
Certainly in the sense of responsibility of worker, more arbitrarily, maintenance quality is difficult to control；Ponding trickles wantonly during watering, causes water source unrestrained
Take, saves transportation chamber about the notice for printing and distributing " Jiangsu Province's Production of Highway & Waterway Engineering falls behind technique and eliminates directoryof (first) "
(Su Jiaozhi (2018) 24) is clearly using artificial watering technique as backward superseded technique.Especially in Wharf Construction process
In, the area in harbour face is big, and maintenance work, which is done badly, will make surface layer generate crack, not can guarantee quality.
Summary of the invention
To solve the above problems, the invention discloses concrete surface intelligent spray curing means and its control method, it can
Periodically, quantitatively spray maintenance, exclude human factor, effectively cast-in-place concrete is conserved, guarantee facing concrete entity and
Apparent mass, it is novel, it is at low cost.
To reach the purpose, technical scheme is as follows:
Concrete surface intelligent spray curing means, including water inlet supervisor, water pump, water outlet main pipe, exit branch, packaged type butterfly
Pedestal, head cartridge, water pressure rotary-atomizing spray head, intelligence control system are sprayed, the intelligence control system is connected by cable
Water pump, the pump entrance connection water inlet supervisor, exit of pump connect water outlet main pipe, do if the water outlet main pipe is equipped with
Water branch pipe, the exit branch connection packaged type butterfly spray pedestal, and the head cartridge vertically connects packaged type butterfly
Pedestal is sprayed, the water pressure rotary-atomizing spray head is arranged above head cartridge.
As an improvement of the present invention, the intelligence control system include Temperature Humidity Sensor, it is master controller, portable
Router, intelligent gateway, intelligent socket, the humidity sensor are affixed on curing concrete face.
As an improvement of the present invention, the water pressure rotary-atomizing spray head is in matrix arrangement.
As an improvement of the present invention, the distance between adjacent exit branch is identical.
As an improvement of the present invention, the distance between adjacent exit branch is 6-12m.
As an improvement of the present invention, control valve is equipped at the water pump.
As an improvement of the present invention, the water outlet main pipe is equipped with pressure gauge.
As an improvement of the present invention, the height of the water pressure rotary-atomizing spray head is 20-30cm.
The control method of concrete surface intelligent spray curing means is as follows:
Master controller in intelligence control system is linked jointly with intelligent gateway, Temperature Humidity Sensor, is passed through by infrared control
Cell phone application sets single spray time and spray time interval, Threshold of Temperature And Humidity is arranged in addition to supplement spraying health promotion, humidity
Sensor is affixed on curing concrete face, and for temperature sensor by infrared induction surface layer maintenance work face temperature, record data are logical
It crosses intelligent gateway and uploads cloud, the current temperature and humidity of Real-time Feedback, Temperature Humidity Sensor senses that temperature is higher than threshold value when monitoring point
And humidity is lower than threshold value, socket is powered, pumping for water pump, starts to spray by the exit branch that aqueduct enters connection atomizer
Leaching maintenance reaches design spray time and switches off the pump, continues thermometric hygrometric.
The beneficial effects of the present invention are:
Concrete surface intelligent spray curing means of the present invention and its control method, solve traditional artificial sprinkling maintenance with
The problem that meaning property is big, waste is serious；Help we explore it is a kind of be really suitable for marine traffic engineering construction site, can timing,
Quantitative spray maintenance, excludes human factor, effectively conserves to cast-in-place concrete, can cover entire concrete surface, guarantee
The curing system of facing concrete entity and apparent mass.In addition, river (river) water can be extracted in inland terminal depot work progress to mixed
Solidifying soil is conserved, and has higher superiority and convenience compared with building field.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is that packaged type butterfly of the present invention sprays pedestal and water pressure rotary-atomizing spray head connection schematic diagram.
Fig. 3 is intelligence control system schematic diagram of internal structure of the present invention.
Fig. 4 is the schematic diagram of master controller of the present invention.
Reference signs list:
1, water inlet supervisor, 2, water pump, 3, water outlet main pipe, 4, exit branch, 5, packaged type butterfly spray pedestal, 6, spray head branch
Frame, 7, water pressure rotary-atomizing spray head, 8, intelligence control system, 9, Temperature Humidity Sensor, 10, master controller, 11, portable road
By device, 12, intelligent gateway, 13, intelligent socket, 14, control valve, 15, pressure gauge, 16, water spray coverage area, 17, concrete surface.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.
By taking XX Wharf Construction scene as an example: Wharf Engineering scene is using intelligent spray curing system to cast-in-place facing concrete
It is conserved, for facing concrete marked as C35, the gross area is 80000 ㎡.
Harbour overall length 1292m is divided into 19 segmentations, and each sector boss 68m, harbour partial width is 36m.Rear platform section
Dividing width is 14 ~ 22m；Electric substation 60 × 17m of platform size, 23 × 17m of platform size between sailor；Totally 5 access bridges remove 6# access bridge
Outside wide 24m, remaining width is 16m, and long 167.38m, 5# access bridge of 4# access bridge long 167.89m, 6# access bridge long 167.82m, 7# draw
The long long 168.11m of 167.79m, 8# access bridge of bridge.
Intelligent spraying system components type selecting and spray point horizontal layout
1. components type selecting
(1) mainstream spray head includes rotating sprinkler, fixed one-way sprayer and fixed scattering nozzle in the market, wherein fixed
One-way sprayer has biggish limitation when in use, and fixed scattering nozzle water consumption is excessive.In order to guarantee to cover entirely in working face
Lid maintenance saves water source, promotes concrete curing efficiency, and using water pressure rotary-atomizing spray head, which can act in hydraulic pressure
All standing spray maintenance in radius is completed in lower 360 ° of rotations.
(2) consider that pump power is larger, in order to utmostly resist water pressure, prevent due to water pump and water pipe, water pipe with
Defective tightness is connected between spray head leads to that water pipe falls off or pump power is limited, while to keep component removal displacement convenient, water inlet master
Pipe, water outlet main pipe, exit branch, movable spraying pedestal are the anti-high-pressure plastic of hard, water inlet supervisor with water pump, water pump with
It is clamped, is moved using anchor ear between water outlet main pipe, water outlet main pipe and exit branch, exit branch and movable spraying pedestal
It is tightened between formula spray pedestal, head cartridge using bolt, head cartridge and water pressure rotary-atomizing spray head use integrated design,
Water pressure can be utmostly resisted, while making component removal convenient.
Delivery equipment of the invention includes 1, water pump 2, water outlet main pipe 3, exit branch 4, packaged type butterfly of water inlet supervisor
Pedestal 5, head cartridge 6, water pressure rotary-atomizing spray head 7 are sprayed, intelligence control system connects water pump 2, the water by cable
2 entrances connection water inlet supervisor 1 is pumped, exit of pump connects water outlet main pipe 3, and the water outlet main pipe 3 is equipped with several exit branch, institute
It states exit branch 2 and connects packaged type butterfly spray pedestal 5, vertically connection packaged type butterfly sprays bottom to the head cartridge 6
Seat 5, the water pressure rotary-atomizing spray head 7 are arranged above head cartridge 6.
2. spray point horizontal layout
According to pump power and field test, it is 6m that water pump, which connects each spray point spray diameter when 3*12 spray head,.
It can determine that by above-mentioned table 1 in horizontal layout, optimum spray point spacing distance is 8m.
By taking 5# access bridge as an example, the wide 16m of access bridge surface layer is about 167m, considers that construction speed determines face simultaneously through field test
Layer maintenance work face is 85*16m namely 5# access bridge Y1a-Y7 framed bent surface layer.Consider that the outside environmental elements such as wind-force influence, access bridge
Width direction arranges that three rows spray point, and length direction arranges 1 spray point every 8m, and 36 spray points are arranged altogether, reach surface layer
Region all standing spray maintenance is conserved, guarantees facing concrete maintenance quality.
3. determining single spray time and spray time interval, Threshold of Temperature And Humidity
Single spray time and spray time interval are determined according to live weather condition, in addition need to determine that corresponding Threshold of Temperature And Humidity comes
Spraying health promotion is supplemented, interference from human factor is excluded, guarantees that surface layer geotextiles are chronically at moisture state, concrete is carried out effective
Maintenance.
(1) single spray time
Single spray time must assure that geotextiles are completely wet, overflow and overflow when without external force without superfluous water by being pressed with water
Stream, it is ensured that facing concrete maintenance is in suitable condition, promotes concrete curing efficiency:
It can determine that suitable single spray time is 120s according to table 2.
(2) time interval between single spray is determined
Geotextiles drying time is related with temperature, and temperature is higher, and drying time is shorter.To guarantee that surface layer work surface concrete is long-term
In moisture state, it is necessary to determine corresponding spray time interval according to the weather conditions of Various Seasonal.It is mixed by field observation
The performance of solidifying soil face, humidity sensor measure humidity, and when geotextiles spilling water state, measuring humidity is 50% or so；Geotextiles pressing is overflow
Water state, measuring humidity is 25%；Geotextiles pressing touches water stain-free without spilling water, when concrete surface color is without significant change, surveys
Obtaining humidity is 20%；When humidity is less than 18%, concrete surface slightly whitens.By construction requirement, continuous 5 days temperature is lower than mixed at 5 DEG C
Solidifying soil must not sprinkling maintenance, i.e., need to only consider temperature be higher than 5 DEG C when geotextiles drying time namely concrete surface by humidity 50%
To humidity < 20% time, following table is obtained:
(3) Intelligent spraying system Threshold of Temperature And Humidity is determined
Geotextiles drying time shortens when since temperature raises, and to solve to occur in higher temperatures, geotextiles are completely dried asks
Threshold of Temperature And Humidity is arranged separately to supplement spraying health promotion in topic, is incuded in real time by temperature and humidity sensor and feedback control water pump opens
It closes, wherein temperature sensor is affixed on facing concrete table by the current maintenance work face temperature of infrared induction, humidity sensor
Face incudes its humidity, and spray maintenance is carried out when temperature is higher than threshold value and humidity is lower than threshold value, and spray time 120s guarantees soil
Work cloth is chronically at moisture state, so that facing concrete reaches best maintenance effect.
4. economic analysis: the maintenance of intelligent spray curing system VS artificial watering
By construction requirement, continuous 5 days temperature be lower than 5 DEG C when concrete must not sprinkling maintenance, for 2018, inquire weather after
Annual month of the temperature higher than 5 DEG C in 2018 is the 4-10 month known to report, and precipitation event is as follows:
As shown in Table 6: needing within 2018 sprinkling maintenance number of days is 133 days, and 5 years, i.e., 665 days can be used in Intelligent curving equipment, a full set of
Equipment spends about 60,000 yuan；(putting aside artificial rise in price) is calculated with existing artificial 200 yuan/work day, artificial watering conserves phase
It is 133000 yuan with number of days expense.Obviously, more economical using Intelligent curving equipment.
Everything of the present invention is controlled by intelligence control system, and intelligence control system is the limited public affairs of Nanjing rain nest network
Department produces a based on meteorological big data system and can be with by the intelligence system of mobile client operation, intelligence system
It is divided into manual operation and is automatically brought into operation two kinds:
1, be manually operated: manual manipulation master controller 10 can carry out maintenance spray to concrete surface manually, as shown in figure 4,
2, it is automatically brought into operation: first downloading registration APP, connection network, bound device on mobile phone, if passed through by master controller 10
Signal control links jointly with intelligent gateway 12, Temperature Humidity Sensor 9, portable router 11, can be set by cell phone application
Single spray time and spray time interval, in addition settable Threshold of Temperature And Humidity supplements spraying health promotion, eliminate it is artificial with
Meaning property.Humidity sensor is affixed on curing concrete face in Intelligent spraying system, and temperature sensor is supported by infrared induction surface layer
Working face temperature is protected, the data that humiture collection comes are transmitted to intelligent gateway 12, after intelligent gateway 12 receives data, transmission
To master controller 10.After master controller 10 has received data, portable router 11 is sent to, passing through portable router
11 transmission are fallen above server.In mobile phone terminal it is seen that temperature and humidity variation in real time if so.Humiture collection is every
It uploads within 30 minutes primary；Corresponding threshold value can be arranged according to the real-time change situation of this temperature and humidity in mobile phone terminal, such as:
Temperature is higher than 30 degree, triggering spray duration 15 seconds.After mobile phone terminal has been set, main main control can be given by transmission of network
Device 10 sends intelligent gateway 12, is issued by intelligent gateway 12, on the temperature and humidity wireless acquisition node for issuing which corresponding road,
Wireless humiture sensor saves threshold value, and real-time detection checks whether to have more than this threshold value, has been more than triggering spray operation,
Start spray maintenance, reach design spray time and switch off the pump, continue thermometric hygrometric, reduce the randomness of concrete curing,
Facing concrete maintenance quality is promoted, top-crack is reduced and generates.
Intelligent spray curing system can flexibly increase and decrease spray point according to the needs of live curing concrete area, so that often
Operation surface concrete all obtains all standing maintenance at one；In addition it after the completion of work surface conserves at one, smooth can be transferred to down
One work surface continues curing concrete.The system can exclude human factor influence, by the way that most suitable single spray time is arranged
Guarantee that concrete surface keeps wet for a long time with spray time interval；Consider that part extreme weather may cause geotextiles drying time
It is too short, spray maintenance can be supplemented by setting Threshold of Temperature And Humidity.The system can effectively promote concrete curing efficiency, control mixes
Solidifying soil property amount, control effectively to Wharf Surface crack.
When conserving range, intelligence control system and delivery equipment can be moved to new maintenance region together, connect water
It is continued to use after source and power supply, suitable for the engineering that job area often changes, reduces cost, maintenance region can be made frequent
Improved efficiency, technical optimization are realized in the marine traffic engineering construction of variation.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.
Claims (8)
1. concrete surface intelligent spray curing means, it is characterised in that: including water inlet supervisor, water pump, water outlet main pipe, water outlet branch
Pipe, packaged type butterfly spray pedestal, head cartridge, water pressure rotary-atomizing spray head, intelligence control system, the intelligent control
System connects water pump, the pump entrance connection water inlet supervisor by cable, and exit of pump connects water outlet main pipe, the water outlet master
Pipe is equipped with several exit branch, and the exit branch connection packaged type butterfly sprays pedestal, and the head cartridge vertically connects
Packaged type butterfly spray pedestal is connect, the water pressure rotary-atomizing spray head is arranged above head cartridge.
2. concrete surface intelligent spray curing means according to claim 1, it is characterised in that: the intelligence control system
Including Temperature Humidity Sensor, master controller, portable router, intelligent gateway, intelligent socket, the humidity sensor is affixed on feeding
It protects on concrete surface.
3. concrete surface intelligent spray curing means according to claim 1, it is characterised in that: the water pressure rotates mist
Changing spray head is in matrix arrangement.
4. concrete surface intelligent spray curing means according to claim 1, it is characterised in that: between adjacent exit branch
Distance it is identical.
5. concrete surface intelligent spray curing means according to claim 1, it is characterised in that: between adjacent exit branch
Distance be 6-12m.
6. concrete surface intelligent spray curing means according to claim 1, it is characterised in that: be equipped with control at the water pump
Valve processed.
7. concrete surface intelligent spray curing means according to claim 1, it is characterised in that: set in the water outlet main pipe
There is pressure gauge.
8. the control method of concrete surface intelligent spray curing means according to claim 1, it is characterised in that: including with
Lower step:
Master controller in intelligence control system is linked jointly with intelligent gateway, Temperature Humidity Sensor, is passed through by infrared control
Cell phone application sets single spray time and spray time interval, Threshold of Temperature And Humidity is arranged in addition to supplement spraying health promotion, humidity
Sensor is affixed on curing concrete face, and for temperature sensor by infrared induction surface layer maintenance work face temperature, record data are logical
It crosses intelligent gateway and uploads cloud, the current temperature and humidity of Real-time Feedback, Temperature Humidity Sensor senses that temperature is higher than threshold value when monitoring point
And humidity is lower than threshold value, socket is powered, pumping for water pump, starts to spray by the exit branch that aqueduct enters connection atomizer
Leaching maintenance reaches design spray time and switches off the pump, continues thermometric hygrometric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910515645.1A CN110173123A (en) | 2019-06-14 | 2019-06-14 | Concrete surface intelligent spray curing means and its control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910515645.1A CN110173123A (en) | 2019-06-14 | 2019-06-14 | Concrete surface intelligent spray curing means and its control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287479A (en) * | 2020-02-18 | 2020-06-16 | 广东博智林机器人有限公司 | Concrete curing equipment |
| CN111309081A (en) * | 2020-03-11 | 2020-06-19 | 河南天平工程质量检测有限公司 | Method for realizing automatic regulation of health preserving room temperature and humidity |
| CN112133531A (en) * | 2020-09-22 | 2020-12-25 | 广东电网有限责任公司东莞供电局 | Heat dissipation device applied to transformer and heat dissipation method thereof |
| CN113547628A (en) * | 2021-08-20 | 2021-10-26 | 安徽建工嘉和建筑工业有限公司 | Intelligent spraying water-curing system for outdoor storage yard of precast concrete product |
| CN114991508A (en) * | 2022-05-26 | 2022-09-02 | 中冶南方城市建设工程技术有限公司 | Cooling and curing integrated device for mass concrete |
| CN115325773A (en) * | 2022-08-24 | 2022-11-11 | 中国五冶集团有限公司 | Energy-saving automatic temperature measuring and cooling device for concrete |
| CN115890887A (en) * | 2022-11-14 | 2023-04-04 | 中国五冶集团有限公司 | Full-width automatic humidity control spray curing method for concrete |
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| CN115325773A (en) * | 2022-08-24 | 2022-11-11 | 中国五冶集团有限公司 | Energy-saving automatic temperature measuring and cooling device for concrete |
| CN115890887A (en) * | 2022-11-14 | 2023-04-04 | 中国五冶集团有限公司 | Full-width automatic humidity control spray curing method for concrete |
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