CN206074418U - The control of reinforcing bar accelerating corrosion and the device monitored in a kind of concrete component - Google Patents
The control of reinforcing bar accelerating corrosion and the device monitored in a kind of concrete component Download PDFInfo
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- CN206074418U CN206074418U CN201620991433.2U CN201620991433U CN206074418U CN 206074418 U CN206074418 U CN 206074418U CN 201620991433 U CN201620991433 U CN 201620991433U CN 206074418 U CN206074418 U CN 206074418U
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- control
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- concrete component
- reinforcing bar
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Abstract
The utility model discloses in a kind of concrete component control and the monitoring of reinforcing bar accelerating corrosion device, including display unit, control unit, monitoring means, test flume；Described control unit includes DC power supplier, power output end, controller, signal processor, minus plate, the built-in corrosion liquid of test flume and concrete component；Minus plate is placed in test flume and is connected with the cathode end in power output end, and the reinforcing bar in concrete component is connected with the anode output end of power output end by wire；Automatic start-stop controlling switch is installed before the anode output end mouth of control unit；The monitoring means include monitoring electrode installed in concrete component and monitoring electrode is connected to signal switching processor, and the signal switching processor connects automatic start-stop controlling switch.This utility model can realize the control of rusting rate and the monitoring of corrosion amount, realize the automatization of accelerating corrosion work.
Description
Technical field
The present invention relates to reinforced concrete structure durability assessment detection means in civil engineering structure, more particularly to it is a kind of
The control of reinforcing bar accelerating corrosion and the device monitored in concrete component.
Background technology
The endurance issues of xoncrete structure increasingly manifest, it is anticipated that civil engineering will enter the high maintenance stage, enter
The Experimental Investigation on Durability of row xoncrete structure has become focus.And xoncrete structure spalling that steel bar corrosion causes and mechanical property
The key problem as durable Journal of Sex Research can be deteriorated, more and more by the common concern and attention of engineering circles.
The method for preparing existing reinforced concrete member at present has two kinds：Electrochemical corrosion and the reinforcing bar of high imitative natural conditions
Corrosion.The method for being widely used and receiving is accelerated galvanic corrosion.Scholar is for accelerating steel bar corrosion in concrete component
Research done certain research, for example：" a kind of rapid evaluation reinforcing bar that State Intellectual Property Office's on December 3rd, 2008 authorizes
The device of concrete anticorrosion the performance " (patent No.：ZL200820079115.4), the device accelerates chlorine by applying DC voltage
Ion penetrates into rebar surface and causes steel bar corrosion, result of the test to be grand current data and reach the time used by grand current value.This
Test Data Acquisition System is complicated, and result of the test is only used for parallel comparison, cannot grasp the reality of reinforcing bar in process of the test in real time
Border corrosion degree.
Disclosed in 7 days January in 2009 of State Intellectual Property Office, " electrochemistry of coastal area concrete reinforcement erosion situation is surveyed
Method for testing " (application number 200810041765.4), proposes what is combined using test concrete resistivity and reinforcement corrosion current potential
Method infers the corrosion situation of concrete reinforcing steel, and derives that reinforcing bar average rusting depth and averga cross section loss rate calculate public
Formula, the method are only applicable to the corrosion monitoring of existing structure." chlorine salt corrosion disclosed in 6 days January in 2010 of State Intellectual Property Office
Reinforcement in concrete accelerating corrosion Control experiment method " (application number 200810040198.0), it is proposed that one kind is by DC voltage-stabilizing
Power supply, corrosion standard specimen, chloride solution proof box, the assay device of electrochemical reaction minus plate composition, it is characterised in that logical
Spend control rebar surface electric current density, voltage, time etc. and realize the accelerating corrosion to reinforcing bar.The method can only be apparent by test specimen
Feature (rust staining, crack etc.) qualitatively judges the corrosion situation of reinforcing bar." steel disclosed in 21 days March in 2013 of State Intellectual Property Office
Reinforcing bar accelerating corrosion real-time control monitoring device and method in tendon concrete structure " (201310091147.1), there is provided a kind of
Reinforcing Steel Bar In Reinforced Concrete Structure accelerating corrosion real-time control method, completes to reinforcing bar including the real-time change according to factor of influence
Theoretical corrosion weight loss rate corrected in real time, obtain the actual corrosion weight loss rate of reinforcing bar.The method can only control rusting rate
Size, be still blank, i.e. actual corrosion degree of the device monitoring less than reinforcing bar to the monitoring of corrosion degree.
Utility model content
It is an object of the invention to a kind of simple structure is provided to solve the problems, such as concrete structure durability, but control,
The device of accurate Reinforcing Steel Bar In Reinforced Concrete Structure accelerating corrosion is monitored, so as to realize in multigroup reinforced concrete structure
Reinforcing bar is carried out while real-time control monitoring, is realized the automatic start-stop of control device by predetermined threshold value, and filled by amendment in real time
The parameter put obtains the actual corrosion ratio of accurate reinforcing bar.
To achieve these goals, this utility model employs following technical proposals：
In a kind of concrete component reinforcing bar accelerating corrosion control with monitoring device, including display unit, control unit,
Monitoring means, test flume；
Described control unit includes DC power supplier, power output end, controller, signal processor, minus plate, control
Device connection display unit, power output end, signal processor, DC power supplier is powered to each consuming parts, at the signal
Reason device connection display unit, the built-in corrosion liquid of test flume and concrete component；Minus plate is placed in test flume and is exported with power supply
Cathode end connection in end, the reinforcing bar in concrete component are connected with the anode output end of power output end by wire；
Automatic start-stop controlling switch is installed before the anode output end mouth of control unit；
The monitoring means include monitoring electrode installed in concrete component and monitoring electrode is connected to signal conversion processes
Device, the signal switching processor connect automatic start-stop controlling switch.
Further, the signal switching processor internal memory and display (showing and memory element).The letter
Number conversion processor includes converting unit and signal processing unit.
Further, power output end includes multiple anode output ends and a cathode end.
Further, on the wire for connecting minus plate and the cathode end in power output end, circuit general switch is set.
Further, wrapped up with epoxy resin at the position that reinforcing bar is connected with wire.
Further, the signal processor and the signal of monitoring means of USB interface, USB interface and control unit are also set up
Conversion processor is connected, in order to test data sheet is derived.
Further, the DC power supplier includes corrosion DC source and control DC source, corrosion DC source
Connection power output end and minus plate, control DC source are connected with controller, signal processing unit and control unit display,
For its power supply.
Specifically, the corrosion DC source is 60V or 120V DC sources.The control DC source is 15V direct currents
Power supply.
Specifically, the monitoring electrode is the electrode group being made up of first electrode and second electrode.
Relative to prior art, the beneficial effects of the utility model are：1. the control and corrosion of rusting rate can be realized
The monitoring of amount, by display unit can in real time in display control circuit electric current, voltage and conduction time, by prison
The display for surveying unit can show the actual corrosion amount of reinforcing bar in real time.；2. start and stop are automatically controlled by predetermined threshold value, realized
The automatization of accelerating corrosion work；3. anode output end of the present utility model can increase, and can meet multigroup concrete component
While prepare, and control and monitoring, i.e. each branch road of multigroup concrete component difference rusting rate can be realized
Individually control, so that the preparation of the concrete component of different corrosion ratios can be realized in once preparing.Anode.
Description of the drawings
Fig. 1 is systematic schematic diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Use state figures of the Fig. 3 for this utility model monitoring means.
In figure：1. supply module, 2. DC power supplier, 3. power output end, 4. automatic start-stop controlling switch, 5. controls
Device, 6. signal processor, 7. display unit, 8. signal switching processor, 9.USB interfaces, 10. circuit general switch, 11. reinforcing bars,
12. test flumes, 13. first electrodes, 14. second electrodes, 15. concrete components, 16. corrosion liquid, 17. minus plates, anode.
Specific embodiment
Below in conjunction with the accompanying drawings and example is embodied as, this utility model is described in more detail.
As shown in Figure 1, Figure 2 and Figure 3, the control of reinforcing bar accelerating corrosion and the device of monitoring in a kind of concrete component, wrap
Include supply module 1, display unit 7, control unit, monitoring means, test flume 12.
Described control unit includes DC power supplier 2, power output end 3, controller 5, signal processor 6, minus plate
17, the connection display unit 7 of controller 5, power output end 3, signal processor 6, the connection display unit 7 of the signal processor 6,
For alternating current is changed into DC source, power output end 3 can export the direct current of multiple different voltages to DC power supplier 2
Power supply, power output end 3 include multiple anode output ends and a cathode end；Test flume 12 is used for built-in corrosion liquid 16
(such as NaCl solution) and concrete component 15；Minus plate 17 is placed in test flume 12 and defeated with the negative electrode in power output end 3
Go out end connection, the reinforcing bar 11 in concrete component 15 is connected with the anode output end of power output end 3 by wire；It is single in control
One automatic start-stop controlling switch 4 is installed before the anode output end mouth 3 of unit.Signal processor 6 is used to gather power output end 3
The current/voltage information of each cathode power supply outfan and corresponding power-on time information
Circuit general switch 10 is set on the wire of the cathode end in connection minus plate 17 and power output end 3, as long as
The circuit general switch 10 is cut off, then no matter 4 break-make of automatic start-stop controlling switch, control circuit is off state.
The monitoring means include the prison that the first electrode 13 on concrete component 15 and second electrode 14 are constituted
Survey electrode and monitoring electrode is connected to signal switching processor 8, the connection automatic start-stop control of the signal switching processor 8 is opened
Close 4.8 internal memory of the signal switching processor and display.The signal switching processor 8 includes converting unit and letter
Number processing unit.Monitoring means can monitor two kinds of parameters of corrosion potential and resistivity, use gradient current potential or resistance
Rate monitoring mode, can monitor corrosion potential difference or resistivity without the need for damaged concrete structural surface, by converting unit electricity
Potential difference or resistivity conversion analogue signal, and directly shown into digital signal over the display by signal processing unit processes
Show the numerical value of corrosion amount.
In this utility model, an automatic start-stop control is installed before the anode output end of the power output end 3 of control unit
System switch 4, the automatic start-stop controlling switch 4 is connected with the signal switching processor 8 of monitoring means；Signal switching processor 8 leads to
Cross converting unit and potential difference be converted into corrosion amount, it is possible to directly display corrosion amount over the display, then by signal at
The corrosion amount that reason unit monitors signal switching processor 8 is converted into the controlling value of circuit board control, and arranges Control experiment
The preset value of automatic start-stop, when monitoring means monitor value is default threshold value, controls to the automatic start-stop before anode output end
Switch 4 sends instruction, so as to realize the effect of automatic start-stop.
The position that reinforcing bar 11 is connected with wire is wrapped up with epoxy resin, to prevent wire from contacting with corrosion liquid 16, causes
The generation of electric leakage.The concentration of NaCl solution is controlled 3%～5%, and will in test keep solution concentration value in stablizing shape
State.
At the signal conversion of the signal processor 6 and monitoring means that also set up USB interface 9, USB interface 9 and control unit
Reason device 8 is connected, in order to test data sheet is derived.
AC conversion is unidirectional current by the DC power supplier 2, and the DC power supplier 2 includes 60V or 120V
DC source and 15V DC sources, 60V or 120V DC sources are powered for the circuit to electrochemical rust, and 60V or 120V are straight
Stream power supply connection power output end 3 and minus plate 17,15V DC sources are shown with controller, signal processing unit 6 and control unit
Show that device 7 is connected, be its power supply.
With reference to Fig. 1, power output end 3, automatic start-stop controlling switch, controller, signal processor, display unit, signal
Conversion processor, USB interface are arranged in master board, and master board and 60V or 120V DC sources, 15V DC sources are pacified
It is mounted in switch board, 60V or 120V DC sources, 15V DC sources connection supply module.
Claims (7)
1. the control of reinforcing bar accelerating corrosion and the device monitored in a kind of concrete component, including display unit, control unit, prison
Survey unit, test flume；It is characterized in that：
Described control unit includes DC power supplier, power output end, controller, signal processor, minus plate, and controller connects
Display unit, power output end, signal processor are connect, DC power supplier is powered to each consuming parts, the signal processor
Connection display unit, the built-in corrosion liquid of test flume and concrete component；Minus plate be placed in test flume and with power output end in
Cathode end connection, the reinforcing bar in concrete component is connected with the anode output end of power output end by wire；In control
Automatic start-stop controlling switch is installed before the anode output end mouth of unit processed；
The monitoring means include monitoring electrode installed in concrete component and monitoring electrode is connected to signal switching processor,
The signal switching processor connects automatic start-stop controlling switch.
2. in a kind of concrete component according to claim 1 control and the monitoring of reinforcing bar accelerating corrosion device, which is special
Levy and be, power output end includes multiple anode output ends and a cathode end.
3. in a kind of concrete component according to claim 1 control and the monitoring of reinforcing bar accelerating corrosion device, which is special
Levy and be, the position that reinforcing bar is connected with wire is wrapped up with epoxy resin.
4. in a kind of concrete component according to claim 1 control and the monitoring of reinforcing bar accelerating corrosion device, which is special
Levy and be, also including USB interface, the signal processor and the signal switching processor of monitoring means of USB interface and control unit
It is connected.
5. in a kind of concrete component according to claim 1 control and the monitoring of reinforcing bar accelerating corrosion device, which is special
Levy and be, the DC power supplier includes corrosion DC source and control DC source, corrosion DC source connection power supply is defeated
Go out end and minus plate, control DC source is connected with controller, signal processing unit and control unit display, be its power supply.
6. in a kind of concrete component according to claim 1 control and the monitoring of reinforcing bar accelerating corrosion device, which is special
Levy and be, the monitoring electrode is the electrode group being made up of first electrode and second electrode.
7. in a kind of concrete component according to claim 1 control and the monitoring of reinforcing bar accelerating corrosion device, which is special
Levy and be, the signal switching processor internal memory and display, the signal switching processor include converting unit and
Signal processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991433.2U CN206074418U (en) | 2016-08-29 | 2016-08-29 | The control of reinforcing bar accelerating corrosion and the device monitored in a kind of concrete component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991433.2U CN206074418U (en) | 2016-08-29 | 2016-08-29 | The control of reinforcing bar accelerating corrosion and the device monitored in a kind of concrete component |
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| CN206074418U true CN206074418U (en) | 2017-04-05 |
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| CN201620991433.2U Expired - Fee Related CN206074418U (en) | 2016-08-29 | 2016-08-29 | The control of reinforcing bar accelerating corrosion and the device monitored in a kind of concrete component |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932338A (en) * | 2017-04-11 | 2017-07-07 | 青岛理工大学 | Extravasation electric acceleration steel bar corrosion testing device and construction method |
| CN109540776A (en) * | 2018-12-29 | 2019-03-29 | 天津大学 | A kind of high temperature accelerated corrosion test device and method |
| CN110672506A (en) * | 2019-10-12 | 2020-01-10 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Potential automatic monitoring system for accelerated corrosion of steel bar in concrete |
| CN111735757A (en) * | 2020-07-21 | 2020-10-02 | 中山蓝网物联技术有限公司 | Concrete corrosion sensor's drive detection circuitry and check out test set |
| CN112981414A (en) * | 2019-12-17 | 2021-06-18 | 江苏苏博特新材料股份有限公司 | System and method for repairing salt-eroded reinforced concrete through staged electrochemistry |
-
2016
- 2016-08-29 CN CN201620991433.2U patent/CN206074418U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932338A (en) * | 2017-04-11 | 2017-07-07 | 青岛理工大学 | Extravasation electric acceleration steel bar corrosion testing device and construction method |
| CN106932338B (en) * | 2017-04-11 | 2023-12-29 | 青岛理工大学 | Extravasation electric acceleration steel bar corrosion testing device and construction method |
| CN109540776A (en) * | 2018-12-29 | 2019-03-29 | 天津大学 | A kind of high temperature accelerated corrosion test device and method |
| CN110672506A (en) * | 2019-10-12 | 2020-01-10 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Potential automatic monitoring system for accelerated corrosion of steel bar in concrete |
| CN112981414A (en) * | 2019-12-17 | 2021-06-18 | 江苏苏博特新材料股份有限公司 | System and method for repairing salt-eroded reinforced concrete through staged electrochemistry |
| CN111735757A (en) * | 2020-07-21 | 2020-10-02 | 中山蓝网物联技术有限公司 | Concrete corrosion sensor's drive detection circuitry and check out test set |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |