CN208383677U - Steel rust in concrete monitoring probe and monitoring probe component - Google Patents
Steel rust in concrete monitoring probe and monitoring probe component Download PDFInfo
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- CN208383677U CN208383677U CN201821254394.3U CN201821254394U CN208383677U CN 208383677 U CN208383677 U CN 208383677U CN 201821254394 U CN201821254394 U CN 201821254394U CN 208383677 U CN208383677 U CN 208383677U
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Abstract
A kind of steel rust in concrete monitoring probe and monitoring probe component, belong to monitoring field.The steel rust in concrete monitoring probe includes the internal probe body at least three electrode accommodating chambers, corresponding reference electrode is equipped in each electrode accommodating chamber, the ring protectiving electrode that the bottom wall of probe body is equipped with auxiliary electrode and is sheathed on the outside of auxiliary electrode, electrode accommodating chamber is arranged along a straight line, each electrode accommodating chamber is connected to the top of probe body respectively, and one end of each reference electrode is through to the bottom of probe body.Steel rust in concrete monitoring probe provided by the utility model can be used in being monitored inside concrete steel bar corrosion situation, and will not damage to concrete.The utility model additionally provides a kind of monitoring probe component comprising above-mentioned steel rust in concrete monitoring probe.
Description
Technical field
The utility model relates to monitor field, in particular to a kind of steel rust in concrete monitoring probe and prison
Probing head assembly.
Background technique
In the building systems such as building structure especially bridge, highway, is generally required in concrete structure and be put into reinforcing bar
The intensity and fixed structure of building are improved, however in a natural environment, reinforced concrete structure is easy to the corrosion due to reinforcing bar
And destroyed, very big hidden danger is produced using safe for building structure.Reinforcement corrosion in concrete structure is main
It is caused by two aspects, first is that causing to mix since the soda acid plasma that rainwater contains in nature environment constantly enters in concrete
Reinforcing bar in solidifying soil constantly corrodes, second is that people are to reach the reasons such as traffic convenience spreading cryosel etc. on road, bridge,
Also the corrosion that can accelerate reinforcing bar in concrete structure, influences the stability of concrete structure, causes serious engineering accident, threatens
User's personal safety.Current existing monitoring method is difficult the corrosion feelings in the case where not destroying concrete structure to reinforcing bar
Condition carries out effective assessment in real time, and therefore, it is necessary to one kind can be under the premise of not damaging concrete structure to steel in concrete
The device that the corrosion situation of muscle is monitored.
Utility model content
The purpose of this utility model is to provide a kind of steel rust in concrete monitoring probes, and it can be used to not damage
The corrosion situation of concrete reinforcing steel is monitored under the premise of hurting concrete structure.
The another object of the utility model is to provide a kind of monitoring probe component, can not damage concrete structure
Under the premise of the corrosion situation of concrete reinforcing steel is monitored.
The embodiments of the present invention are achieved in that
A kind of steel rust in concrete monitoring probe comprising inside has the probe sheet of at least three electrode accommodating chambers
Body, corresponding reference electrode is equipped in each electrode accommodating chamber, and the bottom wall of probe body is equipped with auxiliary electrode and is sheathed on auxiliary
Help the ring protectiving electrode on the outside of electrode, electrode accommodating chamber is arranged along a straight line, each electrode accommodating chamber respectively with the top of probe body
Portion's connection, one end of each reference electrode is through to the bottom of probe body.
In the utility model preferred embodiment, the shape of above-mentioned auxiliary electrode and ring protectiving electrode is the circle of the concyclic heart
The projection of ring, electrode accommodating chamber is radially sequentially arranged from the center of circle of annulus.
In the utility model preferred embodiment, above-mentioned probe body is additionally provided with and each reference electrode, auxiliary electrode
And the aviation plug that ring protectiving electrode is connected by conducting wire.
In the utility model preferred embodiment, above-mentioned probe body includes lower case and is detachably connected with lower case
Upper housing, the inner wall of upper housing or lower case convexes to form cylinder, and the end of cylinder is recessed to form electrode accommodating chamber.
In the utility model preferred embodiment, the end of above-mentioned cylinder is provided with washer.
In the utility model preferred embodiment, above-mentioned probe body bottom is offered to be passed through with what electrode accommodating chamber was connected to
It perforates, is additionally provided with sealing-plug in electrode accommodating chamber, one end of reference electrode sequentially passes through sealing-plug and through hole.
In the utility model preferred embodiment, the note being connected to electrode accommodating chamber is offered at the top of above-mentioned probe body
Fluid apertures, liquid injection hole are connected with the sealing element for being connected to or being truncated liquid injection hole.
In the utility model preferred embodiment, above-mentioned probe body is connected with handle.
In the utility model preferred embodiment, the bottom of above-mentioned probe body is equipped with sponge.
The utility model additionally provides a kind of monitoring probe component comprising above-mentioned steel rust in concrete, which monitors, to be visited
Head is perfused with copper/saturated copper sulphate solution in each electrode accommodating chamber.
The beneficial effect of the utility model embodiment is: steel rust in concrete prison provided by the embodiment of the utility model
Probing head includes the internal probe body at least three electrode accommodating chambers, is equipped with corresponding ginseng in each electrode accommodating chamber
Than electrode, the ring protectiving electrode that the bottom wall of probe body is equipped with auxiliary electrode and is sheathed on the outside of auxiliary electrode, each electrode is accommodated
Chamber is arranged along a straight line, and each electrode accommodating chamber is connected to the roof of probe body respectively, and one end of each reference electrode is passed through
It wears to the bottom of probe body.Steel rust in concrete monitoring probe provided by the utility model can be used in in concrete
Portion's steel bar corrosion situation is monitored, and will not be damaged to concrete.The utility model additionally provides a kind of comprising above-mentioned
The monitoring probe component of steel rust in concrete monitoring probe.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the decomposition texture schematic diagram for the steel rust in concrete monitoring probe that the utility model embodiment 1 provides；
Fig. 2 is the top view for the steel rust in concrete monitoring probe that the utility model embodiment 1 provides；
Fig. 3 is the cross-sectional view for the steel rust in concrete monitoring probe that the utility model embodiment 1 provides；
Fig. 4 is the structural representation when steel rust in concrete monitoring probe that the utility model embodiment 1 provides uses
Figure.
In figure: 001- monitoring probe；100- probe body；101- lower case；102- upper housing；103- through hole；104-
Liquid injection hole；105- cavity；106- cylinder；107- washer；110- electrode accommodating chamber；120- reference electrode；130- auxiliary electrode；
140- ring protectiving electrode；150- sealing-plug；160- sealing element；170- aviation plug；180- handle；200- reinforcing bar.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment 1
It please refers to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present embodiment provides a kind of steel rust in concrete monitoring probes
001 comprising inside has the probe body 100 of at least three electrode accommodating chambers 110, is all provided in each electrode accommodating chamber 110
There is corresponding reference electrode 120, the bottom wall of probe body 100 is equipped with auxiliary electrode 130 and is sheathed on 130 outside of auxiliary electrode
Ring protectiving electrode 140, each electrode accommodating chamber 110 are arranged along a straight line, each electrode accommodating chamber 110 respectively with probe body 100
Top connection, one end of each reference electrode 120 is through to the bottom of probe body 100；In the present embodiment, probe body
100 are internally provided with three electrode accommodating chambers 110, and probe body 100 is additionally provided with and each reference electrode 120, auxiliary electrode 130
And the aviation plug 170 that ring protectiving electrode 140 is connected by conducting wire.
Steel rust in concrete monitoring probe 001 provided by the embodiment of the utility model can be used in inside concrete
Steel bar corrosion situation is monitored, and will not be damaged to concrete.The steel rust in concrete monitoring probe 001 is base
AC impedence method (EIS) in electrochemical means tests corrosion of metal performance, be using AC signal by a small margin come
Tested electrode is disturbed, by synchronizing the electric potential signal and corresponding current-responsive of tested electrode, by means of correlation analysis algorithm
The AC impedance of tested electrode is calculated, so that detected concrete resistance and polarization resistance are obtained, to calculate in concrete
The rusting rate of reinforcing bar will not cause serious concentration polarization or electrode surface state to change, and AC impedence method is high by selection
The electrode of frequency and low frequency measures the polarization resistance of concrete resistance and reinforcing bar respectively, avoids strong polarization method and produces to electrode system
Raw crosses large disturbances, has the advantages of measurement result stabilization, strong antijamming capability, corrosion high resolution, strong operability, than passing
The polarization curve measurement method reliability of system is higher.
Specifically, needing to become rusty with copper/saturated copper sulphate solution, reinforcing bar when the steel rust in concrete monitoring probe 001 uses
Erosion tester is used cooperatively, and the aviation plug 170 of probe body 100 and steel bar corrosion tester are passed through conducting wire company when operation
It connects, as shown in figure 4, probe body 100 is placed on concrete to be measured, and by the working electrode on steel bar corrosion tester
WE input line is connected with the reinforcing bar for stretching out concrete to be measured, is then held by the roof of probe body 100 to each electrode
It receives and copper/saturated copper sulphate solution is perfused in chamber 110, make copper/saturated copper sulphate solution and reference electrode 120 in electrode accommodating chamber 110
Reference electrode 120, auxiliary electrode 130, ring protectiving electrode 140 and reinforcing bar in each electrode accommodating chamber 110 is electrically connected by mating reaction
It is connected together, is surveyed to form test loop between probe body 100, reinforcing bar to be tested and steel bar corrosion tester
The rusting rate of reinforcing bar is calculated in examination, the data collected when eventually by test.
Probe body 100 includes lower case 101 and the upper housing 102 being detachably connected with lower case 101, the present embodiment
In, the upper surface of lower case 101 is recessed to form cavity 105, and electrode accommodating chamber 110 is located in cavity 105, and upper housing 102 is under
Shell 101 is detachably connected by six screws.Probe body 100 is detachably connected group by upper housing 102 and lower case 101
At, it can be convenient for users to installing reference electrode 120 in the electrode accommodating chamber 110 being arranged into cavity 105, and assembled
With sealing in order to carrying out subsequent monitoring results.
The inner wall of lower case 101 or upper housing 102 convexes to form electrode accommodating chamber 110, in the present embodiment, lower case 101
Inner wall convex to form three be located at cavity in cylinders 106,106 end of cylinder is recessed to form above-mentioned electrode accommodating chamber 110.
The electrode accommodating chamber 110 formed in cavity 105 between upper housing 102 and lower case 101 can effectively limit reference electricity
The position of pole 120, and the copper/saturated copper sulphate solution by being perfused in electrode accommodating chamber 110 guarantees the stability of potential.
Washer 107 is provided between each hollow cylinder and upper housing 102, the present embodiment middle washer 107 is by silica gel material
Material is made.It can be improved sealing performance by the washer 107 being arranged between hollow cylinder and upper housing 102, avoid hollow posts
Copper/saturated copper sulphate solution in the electrode accommodating chamber 110 in internal portion leaks into cavity.
Lower case 101 offers the through hole 103 being connected to electrode accommodating chamber 110.The through hole that lower case 101 is arranged
103 can guarantee that one end of the reference electrode 120 in electrode accommodating chamber 110 extend out to 101 bottom of lower case by through hole 103
Portion, thus by the auxiliary electrode 130 and ring protectiving electrode of 101 bottom of reference electrode 120 and lower case in electrode accommodating chamber 110
140 coordinating operations.
Sealing-plug 150 is additionally provided in electrode accommodating chamber 110, one end of reference electrode 120 sequentially passes through sealing-plug 150 and passes through
Perforation 103, in the present embodiment, sealing-plug 150 is stopper, can also use glue made of elastic material in other examples
Plug or bamboo plug.Sealing-plug 150 in electrode accommodating chamber 110 can play sealing function, avoid in electrode accommodating chamber 110
Copper/saturated copper sulphate solution is leaked out by through hole 103, guarantees the stability of 110 internal reference electrode of electrode accommodating chamber, 120 potential.
Upper housing 102 offers the liquid injection hole 104 being connected to electrode accommodating chamber 110.The liquid injection hole that upper housing 102 opens up
104 can convenient for users to when in use will protection copper-bath be filled into electrode accommodating chamber 110.
Steel rust in concrete monitoring probe 001 further includes the sealing element 160 for being connected to or being truncated liquid injection hole 104,
In the present embodiment, sealing element 160 is the hand the turn of the screw that ABS resin is prepared, and can also select glue in other examples
Plug or bolt are as sealing element 160.After by copper/saturated copper sulphate infusion to electrode accommodating chamber 110, user can pass through
=sealing element 160 seals liquid injection hole 104 and copper/saturated copper sulphate spilling or dust is avoided to enter, and improves detection accuracy.
The shape of auxiliary electrode 130 and ring protectiving electrode 140 is the annulus of the concyclic heart, the projection of each electrode accommodating chamber 110
It is radially sequentially arranged from the center of circle of annulus.Auxiliary electrode 130 and ring protectiving electrode 140, can using the annulus of the concyclic heart
Three electrode accommodating chambers 110 being radially sequentially arranged with the projection from the center of circle of auxiliary electrode 130 and ring protectiving electrode 140
In reference electrode 120 cooperate, improve detection accuracy and improve computational efficiency.
Upper housing 102 is also connected with handle 180, which can not only be convenient for users to reinforcing bar in transportable concrete
Corrosion monitoring probe 001, additionally it is possible to convenient for users to probe body 100 to be fixed on to the surface of concrete component.
The bottom of probe body 100 is equipped with sponge.It can be more easily by the sponge being arranged in 100 bottom of probe body
The auxiliary electrode 130 of 100 bottom of probe body and ring protectiving electrode 140 and the reference for extending out to 100 bottom of probe body is electric
It is formed and is electrically connected on pole 120 and the reinforcing bar of concrete, detected to facilitate.
The utility model additionally provides a kind of monitoring probe component comprising above-mentioned steel rust in concrete, which monitors, to be visited
First 001, and it is molten to be perfused with copper/saturated copper sulphate in each electrode accommodating chamber 110 of steel rust in concrete monitoring probe 001
Liquid can be used cooperatively with steel bar corrosion tester and carry out corrosion speed monitor, operation to the reinforcing bar in concrete component
Simple and convenient, detection accuracy is high, does not need to damage concrete structure.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of steel rust in concrete monitoring probe, which is characterized in that it includes internal with the receiving of at least three electrodes
The probe body of chamber is equipped with corresponding reference electrode in each electrode accommodating chamber, and the bottom wall of the probe body is equipped with
Auxiliary electrode and the ring protectiving electrode being sheathed on the outside of the auxiliary electrode, the electrode accommodating chamber are arranged along a straight line, each described
Electrode accommodating chamber is connected to the top of the probe body respectively, and one end of the reference electrode is through to the probe body
Bottom.
2. steel rust in concrete monitoring probe according to claim 1, which is characterized in that the auxiliary electrode and institute
State ring protectiving electrode shape be the concyclic heart annulus, the projection of the electrode accommodating chamber from the center of circle of the annulus radially
It is sequentially arranged.
3. steel rust in concrete monitoring probe according to claim 1, which is characterized in that the probe body is also set
There is the aviation plug connecting by conducting wire with each reference electrode, the auxiliary electrode and the ring protectiving electrode.
4. steel rust in concrete monitoring probe according to claim 1, which is characterized in that the probe body includes
The inner wall of lower case and the upper housing being detachably connected with the lower case, the upper housing or the lower case convexes to form column
Body, the end of the cylinder are recessed to form the electrode accommodating chamber.
5. steel rust in concrete monitoring probe according to claim 4, which is characterized in that the end of the cylinder is set
It is equipped with washer.
6. steel rust in concrete monitoring probe according to claim 1, which is characterized in that the probe body bottom
The through hole being connected to the electrode accommodating chamber is offered, sealing-plug, the reference electrode are additionally provided in the electrode accommodating chamber
One end sequentially pass through the sealing-plug and the through hole.
7. steel rust in concrete monitoring probe according to claim 1, which is characterized in that at the top of the probe body
The liquid injection hole being connected to the electrode accommodating chamber is offered, the liquid injection hole is connected with for being connected to or being truncated the liquid injection hole
Sealing element.
8. steel rust in concrete monitoring probe according to claim 1, which is characterized in that the probe body connection
There is handle.
9. steel rust in concrete monitoring probe according to claim 1, which is characterized in that the bottom of the probe body
Portion is equipped with sponge.
10. a kind of monitoring probe component, which is characterized in that it includes in concrete as claimed in any one of claims 1-9 wherein
Monitoring steel bar corrosion is popped one's head in, and is perfused with copper/saturated copper sulphate solution in each electrode accommodating chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254394.3U CN208383677U (en) | 2018-08-03 | 2018-08-03 | Steel rust in concrete monitoring probe and monitoring probe component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254394.3U CN208383677U (en) | 2018-08-03 | 2018-08-03 | Steel rust in concrete monitoring probe and monitoring probe component |
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| Publication Number | Publication Date |
|---|---|
| CN208383677U true CN208383677U (en) | 2019-01-15 |
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| CN201821254394.3U Active CN208383677U (en) | 2018-08-03 | 2018-08-03 | Steel rust in concrete monitoring probe and monitoring probe component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323365A (en) * | 2020-04-09 | 2020-06-23 | 北京国网弘泰科技有限公司 | Three-electrode corrosion sensor and manufacturing method thereof |
| CN113791030A (en) * | 2021-09-13 | 2021-12-14 | 国网山东省电力公司电力科学研究院 | Soil corrosion in-situ detection sensor for buried metal component |
-
2018
- 2018-08-03 CN CN201821254394.3U patent/CN208383677U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323365A (en) * | 2020-04-09 | 2020-06-23 | 北京国网弘泰科技有限公司 | Three-electrode corrosion sensor and manufacturing method thereof |
| CN113791030A (en) * | 2021-09-13 | 2021-12-14 | 国网山东省电力公司电力科学研究院 | Soil corrosion in-situ detection sensor for buried metal component |
| CN113791030B (en) * | 2021-09-13 | 2024-05-31 | 国网山东省电力公司电力科学研究院 | In-situ detection sensor for soil corrosion of buried metal component |
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