CN109812048A - A kind of Electrotransport devices of concrete top facade structures - Google Patents
A kind of Electrotransport devices of concrete top facade structures Download PDFInfo
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- CN109812048A CN109812048A CN201910283273.4A CN201910283273A CN109812048A CN 109812048 A CN109812048 A CN 109812048A CN 201910283273 A CN201910283273 A CN 201910283273A CN 109812048 A CN109812048 A CN 109812048A
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- Prior art keywords
- mounting groove
- concrete
- corrosion inhibitor
- anode plate
- connect
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005260 corrosion Methods 0.000 claims abstract description 56
- 230000007797 corrosion Effects 0.000 claims abstract description 56
- 239000003112 inhibitor Substances 0.000 claims abstract description 51
- 238000001179 sorption measurement Methods 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000010612 desalination reaction Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005297 material degradation process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses a kind of Electrotransport devices of concrete top facade structures, including mounting groove, the mounting groove upper end opening, the inner wall of the mounting groove is horizontally disposed with fluted, the groove inner close fitting sliding is provided with anode plate, the anode plate is connect by anode tap with DC power supply, the DC power supply is connect by cathode connection with the reinforcing bar in the concrete, cystosepiment is provided with below the anode plate, the cystosepiment is vertically provided with pressing device, the pressing device is for driving cystosepiment and anode plate to move up and down, corrosion inhibitor adsorption piece is provided between the mounting groove and the concrete, the lower surface of the resistance rust adsorption piece is bonded setting with the anode plate, the both ends of the corrosion inhibitor adsorption piece are provided with injection port, the mounting groove is connect by height regulating mechanism with scaffold, the scaffold connection On column.The present invention has the advantages that repair salt damage, stable structure, overcomes gravity.
Description
Technical field
The present invention relates to concrete for marine works structure repair field of reinforcement, and in particular to a kind of concrete top facade structures
Electrotransport devices.
Background technique
Concrete structure performance is good, cheap, very widely used in construction projects, especially harbour engineering.
But in fact, a large amount of chloride ions invade inside concrete, the corrosion of reinforcing bar is accelerated, material degradation occurs, structure function reduces
The phenomenon that, so that scheduled Years Of Service is all not achieved in a large amount of concrete structure, concrete structure is made due to durability deficiency
At loss it is very huge.Durability of Concrete mainly has carbonization, salt damage erosion, unfreezing, alkali-aggregate reaction
Deng, wherein salt damage it is corrosional harm it is the most serious.Under salt damage erosion, reinforcing bar is easy to corrosion inside concrete structure,
Cause concrete structure performance to deteriorate, influence structure normal use, Damage Structure is on active service safe.Therefore, existing mixed in order to be promoted
The endurance quality of Xtah Crude Clay structure, the service life of extending structure reduce the overall life cycle cost of engineering structure, concrete structure
Durability reparation, which has become in civil engineering, to be avoided, the very urgent major issue for needing to solve.
Situations such as existing concrete structure can generate corrosion after prolonged use, outer layer falls off, internal reinforcing bar is exposed, sternly
Ghost image rings the stability of structure, needs to derust to it in most cases, hinders rust or even repair, electromigration refers in electric field
Make metal ion there is a phenomenon where migrating under effect, he can form film in metal surface, have the function that protection and reparation,
Chang Youding facade (i.e. the top surface of building) is by erosion under construction, but when being repaired, due to gravity
In the presence of, it is easy to be formed into a loop with the consumption of electromigration corrosion inhibitor, cause electromigration to be interrupted, to influence using effect.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how providing one kind can repair
Double salt evil, stable structure, overcome gravity concrete top facade structures Electrotransport devices.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of Electrotransport devices of concrete top facade structures, including horizontally disposed mounting groove, the mounting groove upper end
Opening, the opening of the mounting groove are attached to concrete surface, and the inner wall of the mounting groove is horizontally disposed with fluted, the groove
Inner close fitting sliding is provided with anode plate, and the anode plate is connect by anode tap with DC power supply, and the DC power supply passes through
Cathode connection is connect with the reinforcing bar in the concrete, is provided with cystosepiment below the anode plate, and the cystosepiment is to dividing into
It is equipped with pressing device, the pressing device is for driving cystosepiment and anode plate to move up and down, the mounting groove and the coagulation
Corrosion inhibitor adsorption piece is provided between soil, the lower surface of the resistance rust adsorption piece is bonded setting, the resistance rust with the anode plate
The both ends of agent adsorption piece are provided with injection port, and the mounting groove is connect by height regulating mechanism with scaffold, the scaffold
It is connected on column.
When in use, top facade to be processed is simply cleared up, builds foot on surrounding column or other the insides
Hand cradle also facilitates the operation of operator convenient for being supported to Electrotransport devices, and mounting groove is passed through height regulating mechanism
It is attached with scaffold, and the opening upwards of mounting groove is arranged, prevent corrosion inhibitor from adsorbing between mounting groove and concrete
Part is injected into corrosion inhibitor adsorption piece from injection port by corrosion inhibitor, height regulating mechanism is adjusted, so that mounting groove inhales corrosion inhibitor
Attachment is tightly attached on concrete, and is pressed on the contact surface of the two, prevents corrosion inhibitor from exosmosing, and is connected DC power supply and is supplied
Electricity forms access as the reinforcing bar of cathode, the anode plate as anode, the corrosion inhibitor as conductor at this time, in the work of electric field
Under, protective film is formed on the outside of reinforcing bar, plays the role of resistance rust to it, while the chloride ion in concrete moves outside, effectively
Play the role of reparation and desalination, with the consumption of corrosion inhibitor, under the effect of gravity, corrosion inhibitor can be hoarded in lower section, be caused
Corrosion inhibitor and reinforcing bar disconnect, and can not form access, adjust pressing device at this time, so that pressing device drives cystosepiment and anode plate
Rise, to squeeze the corrosion inhibitor in corrosion inhibitor adsorption piece, makes it again with cathode contacts, during this period, cystosepiment ensures
Closed environment in mounting groove, prevents corrosion inhibitor from leaking outside.The present invention can provide stable working environment for electromigration, ensure it
Always in running order, it can satisfy the derusting requirements such as reparation, the desalination of top facade, it is easy to operate, it is easy to use.
As optimization, the pressing device includes the threaded hole that the installation trench bottom is arranged in, and is turned in the threaded hole
Dynamic to be combined with bolt, the upper surface of the bolt is provided with supporting plate, and the supporting plate connect setting with the cystosepiment.
In this way, rotation bolt, bolt rotate rising in threaded hole, so that supporting plate be driven to compress cystosepiment, make thereon
It rises, ensures that corrosion inhibitor is connect with cathode and anode always.
As optimization, the height regulating mechanism includes spiral lift, and the spiral lift is connected to downwards described
On scaffold, the spiral lift is connect upwardly through bearing with the mounting groove.
In this way, scaffold can stablize whole device, adjustment spiral lift can adjust the adjustable height of mounting groove, both
Play the role of positioning, and mounting groove can be made to compress corrosion inhibitor adsorption piece, the corrosion inhibitor in corrosion inhibitor adsorption piece is avoided to exosmose.
As optimization, sealing rod is provided on the mounting groove and the corrosion inhibitor adsorption piece contact surface.
In this way, sealing rod can effectively organize the leakage of corrosion inhibitor, cooperates with mounting groove, ensured the sealing of device
Property.
As optimization, the anode plate is titanium wire network.
In this way, titanium wire network is had excellent performance, can adapt to seawater, low temperature, moist chlorine etc. and severe pelagic environment, into
It while row work, itself is not easily susceptible to external interference and generates corrosion, ensured the sustainability of work, reduced costs.
As optimization, the corrosion inhibitor adsorption piece is sponge.
In this way, the adsorption capacity of sponge is strong, and is easy to obtain, low cost, interchangeability is strong.
As optimization, ammeter is also in series on the anode connection.
In this way, can timely feedback, the current conditions in access, and then the Expenditure Levels of corrosion inhibitor are got information about,
Current density in regular path is 2A/m2, once the electric current registration of ammeter is too small, then need to adjust pressing device
Section, can timely feedback, safeguard work effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Electrotransport devices of concrete top facade structures described in the specific embodiment of the invention.
Fig. 2 is the structural schematic diagram of spiral lift in Fig. 1.
In attached drawing: 1 being mounting groove, 11 be concrete, 12 be anode plate, 13 be anode connection, 14 be DC power supply, 15 be
Cathode connection, 16 be reinforcing bar, 17 be cystosepiment, 18 be corrosion inhibitor adsorption piece, 19 be injection port, 2 be scaffold, 21 be bolt,
22 it is supporting plate, 23 be spiral lift, 24 be sealing rod, 25 is ammeter.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
When it is implemented, as shown in Fig. 1-2, a kind of Electrotransport devices of concrete top facade structures, including it is horizontally disposed
Mounting groove 1,1 upper end opening of mounting groove, the opening of the mounting groove 1 is attached to 11 surface of concrete, the mounting groove 1
Inner wall be horizontally disposed with fluted, groove inner close fitting sliding is provided with anode plate 12, and the anode plate 12 is drawn by anode
Line 13 is connect with DC power supply 14, and the DC power supply 14 is connected by the reinforcing bar 16 in cathode connection 15 and the concrete 11
It connects, cystosepiment 17 is provided with below the anode plate 12, the cystosepiment 17 is vertically provided with pressing device, the pressing device
For driving cystosepiment 17 and anode plate 12 to move up and down, corrosion inhibitor is provided between the mounting groove 1 and the concrete 11
The lower surface of adsorption piece 18, the resistance rust adsorption piece 18 is bonded setting with the anode plate 12, the corrosion inhibitor adsorption piece 18
Both ends are provided with injection port 19, and the mounting groove 1 is connect by height regulating mechanism with scaffold 2, and the scaffold 2 is connected to
On column.
When in use, top facade to be processed is simply cleared up, builds foot on surrounding column or other the insides
Hand cradle also facilitates the operation of operator convenient for being supported to Electrotransport devices, and mounting groove is passed through height regulating mechanism
It is attached with scaffold, and the opening upwards of mounting groove is arranged, prevent corrosion inhibitor from adsorbing between mounting groove and concrete
Part is injected into corrosion inhibitor adsorption piece from injection port by corrosion inhibitor, height regulating mechanism is adjusted, so that mounting groove inhales corrosion inhibitor
Attachment is tightly attached on concrete, and is pressed on the contact surface of the two, prevents corrosion inhibitor from exosmosing, and is connected DC power supply and is supplied
Electricity forms access as the reinforcing bar of cathode, the anode plate as anode, the corrosion inhibitor as conductor at this time, in the work of electric field
Under, protective film is formed on the outside of reinforcing bar, plays the role of resistance rust to it, while the chloride ion in concrete moves outside, effectively
Play the role of reparation and desalination, with the consumption of corrosion inhibitor, under the effect of gravity, corrosion inhibitor can be hoarded in lower section, be caused
Corrosion inhibitor and reinforcing bar disconnect, and can not form access, adjust pressing device at this time, so that pressing device drives cystosepiment and anode plate
Rise, to squeeze the corrosion inhibitor in corrosion inhibitor adsorption piece, makes it again with cathode contacts, during this period, cystosepiment ensures
Closed environment in mounting groove, prevents corrosion inhibitor from leaking outside.The present invention can provide stable working environment for electromigration, ensure it
Always in running order, it can satisfy the derusting requirements such as reparation, the desalination of top facade, it is easy to operate, it is easy to use.
In the present embodiment, the pressing device includes the threaded hole that 1 bottom of mounting groove is arranged in, in the threaded hole
Being rotatably assorted has bolt 21, and the upper surface of the bolt 21 is provided with supporting plate 22, and the supporting plate 22 is connect with the cystosepiment 17
Setting.
In this way, rotation bolt, bolt rotate rising in threaded hole, so that supporting plate be driven to compress cystosepiment, make thereon
It rises, ensures that corrosion inhibitor is connect with cathode and anode always.
In the present embodiment, the height regulating mechanism includes spiral lift 23, the connection downwards of spiral lift 23
On the scaffold 2, the spiral lift 23 is connect upwardly through bearing with the mounting groove 1.
In this way, scaffold can stablize whole device, adjustment spiral lift can adjust the adjustable height of mounting groove, both
Play the role of positioning, and mounting groove can be made to compress corrosion inhibitor adsorption piece, the corrosion inhibitor in corrosion inhibitor adsorption piece is avoided to exosmose.
In the present embodiment, sealing rod 24 is provided on the mounting groove 1 and 18 contact surface of corrosion inhibitor adsorption piece.
In this way, sealing rod can effectively organize the leakage of corrosion inhibitor, cooperates with mounting groove, ensured the sealing of device
Property.
In the present embodiment, the anode plate 12 is titanium wire network.
In this way, titanium wire network is had excellent performance, can adapt to seawater, low temperature, moist chlorine etc. and severe pelagic environment, into
It while row work, itself is not easily susceptible to external interference and generates corrosion, ensured the sustainability of work, reduced costs.
In the present embodiment, the corrosion inhibitor adsorption piece 18 is sponge.
In this way, the adsorption capacity of sponge is strong, and is easy to obtain, low cost, interchangeability is strong.
In the present embodiment, ammeter 25 is also in series on the anode connection.
In this way, can timely feedback, the current conditions in access, and then the Expenditure Levels of corrosion inhibitor are got information about,
Current density in regular path is 2A/m2, once the electric current registration of ammeter is too small, then need to adjust pressing device
Section, can timely feedback, safeguard work effect.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that；It still may be used
To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal
Replacement；And these are modified or replaceed, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses, should all cover within the scope of the claims and the description of the invention.
Claims (7)
1. a kind of Electrotransport devices of concrete top facade structures, which is characterized in that including horizontally disposed mounting groove, the peace
Tankage upper end opening, the opening of the mounting groove are attached to concrete surface, the inner wall of the mounting groove be horizontally disposed with it is fluted,
The groove inner close fitting sliding is provided with anode plate, and the anode plate is connect by anode tap with DC power supply, the direct current
Power supply is connect by cathode connection with the reinforcing bar in the concrete, is provided with cystosepiment, the foam below the anode plate
Plate is vertically provided with pressing device, the pressing device for driving cystosepiment and anode plate to move up and down, the mounting groove with
Corrosion inhibitor adsorption piece is provided between the concrete, the lower surface of the resistance rust adsorption piece is bonded setting with the anode plate,
The both ends of the corrosion inhibitor adsorption piece are provided with injection port, and the mounting groove is connect by height regulating mechanism with scaffold, institute
Scaffold is stated to be connected on column.
2. the Electrotransport devices of concrete top according to claim 1 facade structures, which is characterized in that the pressing device
Including the threaded hole for installing trench bottom is arranged in, being rotatably assorted in the threaded hole has bolt, the upper surface of the bolt
It is provided with supporting plate, the supporting plate connect setting with the cystosepiment.
3. the Electrotransport devices of concrete top according to claim 2 facade structures, which is characterized in that the height adjustment
Mechanism includes spiral lift, and the spiral lift is connected to downwards on the scaffold, and the spiral lift leads to upwards
Bearing is crossed to connect with the mounting groove.
4. the Electrotransport devices of concrete top according to claim 3 facade structures, which is characterized in that the mounting groove with
Sealing rod is provided on the corrosion inhibitor adsorption piece contact surface.
5. the Electrotransport devices of concrete top according to claim 4 facade structures, which is characterized in that the anode plate is
Titanium wire network.
6. the Electrotransport devices of concrete top according to claim 5 facade structures, which is characterized in that the corrosion inhibitor is inhaled
Attachment is sponge.
7. the Electrotransport devices of concrete top according to claim 5 facade structures, which is characterized in that the anode connection
On be also in series with ammeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283273.4A CN109812048B (en) | 2019-04-10 | 2019-04-10 | Electromigration device of concrete top elevation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283273.4A CN109812048B (en) | 2019-04-10 | 2019-04-10 | Electromigration device of concrete top elevation structure |
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| Publication Number | Publication Date |
|---|---|
| CN109812048A true CN109812048A (en) | 2019-05-28 |
| CN109812048B CN109812048B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910283273.4A Active CN109812048B (en) | 2019-04-10 | 2019-04-10 | Electromigration device of concrete top elevation structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636067A (en) * | 2020-06-16 | 2020-09-08 | 江苏筑港建设集团有限公司 | Device for treating concrete chloride ion content exceeding standard |
| CN112062600A (en) * | 2020-09-21 | 2020-12-11 | 顾聪颖 | Concrete dechlorination system and manufacturing method thereof |
| CN113494190A (en) * | 2021-07-14 | 2021-10-12 | 哈尔滨工业大学 | Material structure design method for realizing timely maintenance of concrete microstructure |
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| CN106770519A (en) * | 2016-12-20 | 2017-05-31 | 浙江大学 | A kind of device and method for lifting electrochemical rehabilitation concrete efficiency |
| CN107974684A (en) * | 2017-11-07 | 2018-05-01 | 浙江大学宁波理工学院 | A kind of sunpender to arched bridge pre-stressed boom carries out the device that electricity moves dechlorination |
| CN210067514U (en) * | 2019-04-10 | 2020-02-14 | 北京中科行运科技有限公司 | Electromigration device of concrete top facade structure |
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2019
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| US4652812A (en) * | 1984-11-27 | 1987-03-24 | Harris Corporation | One-sided ion migration velocity measurement and electromigration failure warning device |
| CN101787534A (en) * | 2010-04-02 | 2010-07-28 | 南京艾米伦斯科技开发有限公司 | BE rust inhibitor based method and device for restoring electroosmotic salt polluted buildings |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636067A (en) * | 2020-06-16 | 2020-09-08 | 江苏筑港建设集团有限公司 | Device for treating concrete chloride ion content exceeding standard |
| CN112062600A (en) * | 2020-09-21 | 2020-12-11 | 顾聪颖 | Concrete dechlorination system and manufacturing method thereof |
| CN113494190A (en) * | 2021-07-14 | 2021-10-12 | 哈尔滨工业大学 | Material structure design method for realizing timely maintenance of concrete microstructure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109812048B (en) | 2024-05-31 |
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