CN110499790A - A kind of detection device of winter iron tower foundation construction concrete critical intensity - Google Patents
A kind of detection device of winter iron tower foundation construction concrete critical intensity Download PDFInfo
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- CN110499790A CN110499790A CN201910683122.8A CN201910683122A CN110499790A CN 110499790 A CN110499790 A CN 110499790A CN 201910683122 A CN201910683122 A CN 201910683122A CN 110499790 A CN110499790 A CN 110499790A
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- detection device
- temperature
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- concrete
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 18
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- KRQUFUKTQHISJB-YYADALCUSA-N 2-[(E)-N-[2-(4-chlorophenoxy)propoxy]-C-propylcarbonimidoyl]-3-hydroxy-5-(thian-3-yl)cyclohex-2-en-1-one Chemical compound CCC\C(=N/OCC(C)OC1=CC=C(Cl)C=C1)C1=C(O)CC(CC1=O)C1CCCSC1 KRQUFUKTQHISJB-YYADALCUSA-N 0.000 description 1
- 208000001034 Frostbite Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009746 freeze damage Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
Abstract
The present invention relates to a kind of detection devices of winter iron tower foundation construction concrete critical intensity.Including distal temperature detection device and hand-held end device, distal temperature detection device is connect with hand-held end device by 2.4G wireless network communication；Distal temperature detection device includes first singlechip MCU and the temperature sensor port being connected with its port, the first liquid crystal display and the first 2.4G wireless communication module；The hand-held end device includes second singlechip MCU and the second liquid crystal display and the 2nd 2.4G wireless communication module that are connected with its port；Distal temperature detection device connects the temperature sensor for measuring concrete curing temperature by temperature sensor port, the temperature data that will test is sent in hand-held end device by 2.4G wireless communication networks, is conversed corresponding concrete critical intensity value by this temperature value in hand-held end device and is shown.Great convenience is brought to the maintenance work of concreting in cold-weather, it is ensured that construction quality.
Description
Technical field
The present invention relates to concreting in cold-weather engineering device technique field more particularly to a kind of winter iron tower foundation construction coagulations
The detection device of native critical intensity.
Background technique
During building transmission line of electricity, due to expropriation of land reparation and big machinery construction operation problem, winter is needed to apply
Work, the critical issue of winter construction are the maintenance problems of concrete construction, concrete, it is easy to cause concrete to endure cold, quality
It is unqualified or even scrap.Cold weather concrete maintenance is a conscientious serious, time-consuming bothersome problem, once it is careless and inadvertent, it will
Cause irremediable consequence.
Currently used method is to reduce the freezing point of concrete by adding antifreezing agent and early strength agent, accelerate concrete strength
It increases speed.Winter construction and the room temperature construction of concrete works are different, since natural temperature has been lowered to 0 DEG C hereinafter, from whole
The links of a work progress will take the measures such as corresponding heat preservation, radix saposhnikoviae, anti-dehydration, create just to concrete as far as possible
Warm care environments enable concrete constantly to condense, harden, increase intensity.However winter construction of concrete is carried out in cold district,
Since various factors influences, concrete to be made is not endured cold completely, is unrealistic and uneconomic.The maintenance early stage of concrete protects
Temperature heats concrete, and it is very crucial to improve concrete curing temperature.
In the actual construction process the main problems are as follows: 1, waste a large amount of man power and materials and carry out concrete and support
Shield, is generally heated with coke oven, but when be warmed to can not determine, is blindly carried out by experience；2, in early days without letter
Single detection method, general reisilometer are unable to test the concrete strength of early stage；3, manually temperature checking method, periodically with temperature
Table thermometric is spent, is not easy to realize, easily causes caregiver's anthracemia, endanger human life；4, field environment, condition are disliked
Bad, personnel keep an eye on unrealistic for a long time, often there are serious quality problems.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of winter iron tower foundation construction concrete critical intensity
Detection device.The concrete temperature data that will test are by 2.4G wireless communication networks real-time delivery, to calculate strong concrete
Degree provides data foundation, to calculate the Real-time intensity of concrete.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of detection device of winter iron tower foundation construction concrete critical intensity, including distal temperature detection device and hand
End device is held, distal temperature detection device is connect with hand-held end device by 2.4G wireless network communication.
The distal temperature detection device includes first singlechip MCU and the temperature sensor end being connected with its port
Mouth, the first liquid crystal display and the first 2.4G wireless communication module；The hand-held end device include second singlechip MCU and with
The second liquid crystal display and the 2nd 2.4G wireless communication module that its port is connected；Distal temperature detection device is passed by temperature
Sensor port connects the temperature sensor for measuring concrete curing temperature, and the temperature data that will test is wireless by 2.4G
Communication network is sent in hand-held end device, converses phase by this temperature value and corresponding duration in hand-held end device
The intensity for the concrete answered, when intensity is more than critical intensity value and is shown.
The temperature sensor for measuring concrete curing temperature is using bus type temperature sensor DS18B20.
The first singlechip MCU is also connected with the data collection terminal of the first clock chip；Second singlechip MCU also connects
It is connected to the hand-held receiving end of second clock chip.
First clock chip and second clock chip are all made of PCF8563.The single-chip microcontroller of suspend mode can be waken up, electricity is saved
Can, reduce power consumption.
The distal temperature detection device and hand-held end device are all made of battery power supply, have lower energy consumption.
Compared with prior art, the beneficial effects of the present invention are:
(1) distal temperature detection device connects the temperature for measuring concrete curing temperature by temperature sensor port
Sensor, the temperature data that will test are sent in hand-held end device by 2.4G wireless communication networks；To calculate concrete
Intensity provides data foundation, by the curved line relation of curing temperature age and concrete strength, to calculate the reality of concrete
Shi Qiangdu.
(2) distal temperature detection device is connect with hand-held end device by 2.4G wireless network communication；Using wireless data
The communication technology, construction personnel arrive near basis without lower, can observe (in 1000 meters) at a distance and acquire data, effectively prevent people
Member's anthracemia.
(3) first singlechip MCU is also connected with the first clock chip, and second singlechip MCU is also connected with second clock core
Piece；It is sent and received using clock timing；This technology mainly solves the problems, such as low-power consumption, and usually collection terminal and receiving end, which are in, stops
Dormancy state wakes up transmitter-receiver device by clock timing, and is calibrated, it is ensured that transmitting is synchronous with reception.
(4) distal temperature detection device and hand-held end device are all made of battery power supply, adapt to environment of the field far from power supply.
Detailed description of the invention
Fig. 1 is circuit diagram of the present invention；
Fig. 2 is electrical principle block diagram of the present invention；
Fig. 3 is power circuit Fig. 1 of the present invention；
Fig. 4 is power circuit Fig. 2 of the present invention.
Fig. 5 is wireless data transceiver module circuit diagram；
Fig. 6 is liquid crystal display circuit diagram；
Fig. 7 is digital temperature sensor circuit diagram；
Fig. 8 is single chip circuit figure；
Fig. 9 is speaker warning circuit figure.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment:
As shown in Figure 1 and Figure 2, a kind of detection device of winter iron tower foundation construction concrete critical intensity, including single-chip microcontroller
And 5V power supply, 3.3V backup power supply, wireless data transceiver module, clock module, the display screen, number being electrically connected with single-chip microcontroller
Word temperature sensor and sound equipment.Single-chip microcontroller uses dry cell, wireless data transceiving using 51 series of AT89C52 type, 5V power supply
Module uses NRF24L01 type, clock module PCF8563 type, and display screen uses LCD1602 type liquid crystal display, and digital temperature passes
Sensor uses 18B20 type.
As shown in Fig. 1, Fig. 8, single-chip microcontroller is with reset circuit using 51 series of AT89C52 type outside, and crystal oscillator supplies
Electrical circuit.Interface has p0, p1, p2, p3,48 bit ports, is used for the various data of input and output and signal.
As shown in Figure 1, Figure 3,5V power supply use 1.2 volts of 4 sections of battery, 5 volts of output voltage or so.As shown in figure 3, decompression is steady
Volt circuit includes 1117 three-terminal voltage-stabilizing power modules and capacitor filtering, is converted into 3.3 volts of power supplys by 5 volts, supplies wireless data
Transceiver module NRF24L01 chip operation power supply.
As Figure 1 and Figure 4, the backup power supply for supplying clock module PCF8563 chip operation, when anti-locking system suspend mode,
Chip power-down when 3.3V is closed, 3V battery ensure that clock works normally.Electrolytic capacitor and unilateal conduction diode make battery not fall
Stream.
As shown in Figure 1, shown in Figure 5, wireless data transceiver module uses NRF24L01 type, is connected with the port single-chip microcontroller p0.2.4G
Frequency, 125 groups of channels are optional, there is power amplifier chip, and communication distance is remote, strong antijamming capability, low in energy consumption.
As shown in Fig. 1, Fig. 6, hydraulic display screen model LCD1602, the character of every row 16, for two rows.Potentiometer is used to
The aura of display screen is adjusted, DB0~DB7 is that 8 spelling mouth line buses are connected with the port single-chip microcontroller p1, for showing the biography of data
It send.
As shown in Figure 1, Figure 7 shows, digital temperature sensor model 18B20, digital temperature probe, 0.5 DEG C of worst error.Three
End line, just, power supply is negative, and monobus is connected with the port single-chip microcontroller p2.2 for power supply, is used for output temperature data.
As shown in Fig. 1, Fig. 9, using direct current hummer, it is connected with the port single-chip microcontroller p3.4, three poles is controlled by single-chip microcontroller
Pipe switch, drives sound equipment.
As shown in Figure 1, clock module uses PCF8563 type clock chip, and accountable time, its advantage is that super low-power consumption,
Static working current is 0.25 μ A, has interrupt output mouth, is connected with the port single-chip microcontroller p2.0 and p2.1, can be by outside
The disconnected single-chip microcontroller for waking up suspend mode.
For the present invention by temperature sensor measurement concrete temperature, the temperature data that will test passes through 2.4G wireless telecommunications
Network is sent in hand-held end device, is provided data foundation to calculate concrete strength, is passed through curing temperature age and concrete
The curved line relation of intensity, to calculate the Real-time intensity of concrete.
The present invention is connected by 2.4G wireless network communication；Using wireless data communication technology, construction personnel arrives under not having to
Near basis, acquisition data can be observed (in 1000 meters) at a distance, effectively prevent personnel's anthracemia.
Iron tower foundation winter construction is smaller to the destruction of environment, is conducive to big machinery operation, and construction land tenure takes over difficulty for use
Smaller, small to crops damage, expropriation of land damages is lower.However, iron tower foundation concrete construction temperature is low, it be easy to cause mixed
Solidifying soil freeze injury, concrete strength decline, or even basis is caused to scrap, cause huge economic loss.Iron tower foundation in order to prevent
It is frostbite, freezing, quality problems occur, the detection to concrete critical intensity is a simplest technological means, that is,
When the early strength of concrete curing reaches some strength value, even if concrete temperature is reduced to below freezing, concrete is just not
Meeting frost bitten, this intensity just claim the critical intensity of concrete.The Real-time intensity of concrete is calculated through the invention, gives winter
The maintenance work of concrete construction brings great convenience, and curing time is greatly shortened, and saves a large amount of manpower and material resources and applies
The expenditure of expenses of labour, it is ensured that construction quality.
Above embodiments are implemented under the premise of the technical scheme of the present invention, give detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to the above embodiments.Method therefor is such as without spy in above-described embodiment
Not mentionleting alone bright is conventional method.
Claims (5)
1. a kind of detection device of winter iron tower foundation construction concrete critical intensity, which is characterized in that examined including distal temperature
It surveys device and hand-held end device, distal temperature detection device is connect with hand-held end device by 2.4G wireless network communication；
The distal temperature detection device include first singlechip MCU and the temperature sensor port being connected with its port,
First liquid crystal display and the first 2.4G wireless communication module；The hand-held end device include second singlechip MCU and and its
The second liquid crystal display and the 2nd 2.4G wireless communication module that port is connected；Distal temperature detection device passes through temperature sensing
Device port connects the temperature sensor for measuring concrete curing temperature, and the temperature data that will test passes through 2.4G channel radio
News network is sent in hand-held end device, is conversed accordingly in hand-held end device by this temperature value and corresponding duration
Concrete intensity, when intensity is more than critical intensity value and to be shown.
2. a kind of detection device of winter iron tower foundation construction concrete critical intensity according to claim 1, feature
It is, the temperature sensor for measuring concrete curing temperature is using bus type temperature sensor DS18B20.
3. a kind of detection device of winter iron tower foundation construction concrete critical intensity according to claim 1, feature
It is, the first singlechip MCU is also connected with the first clock chip；Second singlechip MCU is also connected with second clock core
Piece.
4. a kind of detection device of winter iron tower foundation construction concrete critical intensity according to claim 3, feature
It is, first clock chip and second clock chip are all made of PCF8563.
5. a kind of detection device of winter iron tower foundation construction concrete critical intensity according to claim 1, feature
It is, the distal temperature detection device and hand-held end device are all made of battery power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683122.8A CN110499790A (en) | 2019-07-26 | 2019-07-26 | A kind of detection device of winter iron tower foundation construction concrete critical intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683122.8A CN110499790A (en) | 2019-07-26 | 2019-07-26 | A kind of detection device of winter iron tower foundation construction concrete critical intensity |
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| Publication Number | Publication Date |
|---|---|
| CN110499790A true CN110499790A (en) | 2019-11-26 |
Family
ID=68587321
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| CN201910683122.8A Pending CN110499790A (en) | 2019-07-26 | 2019-07-26 | A kind of detection device of winter iron tower foundation construction concrete critical intensity |
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| CN106120877A (en) * | 2016-06-21 | 2016-11-16 | 中铁十八局集团第五工程有限公司 | A kind of for guaranteeing the preprocess method that in cast-in-situ bored pile, ultrasound wave normally detects |
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2019
- 2019-07-26 CN CN201910683122.8A patent/CN110499790A/en active Pending
Patent Citations (12)
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|---|---|---|---|---|
| CN101713755A (en) * | 2009-12-22 | 2010-05-26 | 青建集团股份公司 | System and method for detecting solid strength of mass concrete |
| CN102681567A (en) * | 2012-05-04 | 2012-09-19 | 天津大学 | Concrete temperature remote monitoring system for concrete dam |
| CN102889936A (en) * | 2012-07-31 | 2013-01-23 | 辽宁省电力有限公司鞍山供电公司 | Device for automatically detecting concrete curing temperature of iron tower foundation |
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