CN204613075U - A kind of multi-functional bar concrete component accelerating corrosion device - Google Patents
A kind of multi-functional bar concrete component accelerating corrosion device Download PDFInfo
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- CN204613075U CN204613075U CN201520358870.6U CN201520358870U CN204613075U CN 204613075 U CN204613075 U CN 204613075U CN 201520358870 U CN201520358870 U CN 201520358870U CN 204613075 U CN204613075 U CN 204613075U
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Abstract
The utility model relates to a kind of multi-functional bar concrete component accelerating corrosion device, it comprises water tank, water tank is provided with tank lid, the bottom of water tank is provided with water delivering orifice, water delivering orifice is connected with water pipe, the other end of water pipe is connected with the water inlet of water conservation groove, water conservation groove is connected to one end of tank, tank is symmetrically distributed in the two sides of reinforced concrete test specimen, tank is by the gripping means grips reinforced concrete test specimen on U-shaped frame, the surface of contact of tank and reinforced concrete test specimen is provided with rubber filler strip, electrode is arranged on tank inside by electrode stiff end, the positive pole of power supply is connected by the reinforcing bar of wire with reinforced concrete test specimen inside, negative pole to be connected with electrode stiff end by wire or power positive cathode is connected with the electrode stiff end of test specimen both sides respectively, specifically depending on corrosion method.This device can be applicable to energising accelerating corrosion method and electromigration bubble method, and copper plate electrode can be fixed accurately, can supplement salt solution voluntarily, and reusable.
Description
Technical field
The utility model is reinforcing bar accelerated corrosion test device in a kind of reinforced concrete member, belongs to concrete structure durability test field.
Background technology
When carrying out the experimental study of existing reinforced concrete member, usually adopt reinforcing bar accelerating corrosion method to carry out simulating nature corrosion, in all multi-methods, energising accelerating corrosion method and electromigration accelerating corrosion method are two kinds of conventional methods.Existing test adopts homemade easy device, need to use resin glue, the multiple glue such as glass cement, required form is made into by oneself buying plastic plate consigned processing side, glue is used to be pasted onto by water conservation groove on the test specimen that polished flat, iron wire or other instruments is used to be fixed in process that the glue solidifies, then carry out examination to add water, check whether water conservation groove leaks, if leak, after moisture is dry, reinforce with glue again, examination adds water again, repeat this process, till no longer leaking, then electrode is put into tank, usual electrode tilts, can not ensure that its position is vertical, so can affect the corrosion form of reinforcing bar, proceeding test in such cases, later stage every natural gift supplement salt solusion several times until off-test in tank.Test installment work in early stage trouble, later stage work amount is large, and test accuracy is not high.So design one can be applicable to energising accelerating corrosion method and electromigration bubble method, and copper plate electrode position can accurately be fixed, and can supplement salt solution voluntarily, and the long period does not need people to arrange, and reusable test unit has realistic meaning simultaneously.
Utility model content
For meeting the requirement of existing test condition, the utility model provides a kind of multi-functional bar concrete component accelerating corrosion device, this device can be applicable to energising accelerating corrosion method and electromigration bubble method, copper plate electrode can be fixed accurately, salt solution can be supplemented voluntarily, long period does not need people to arrange, and reusable.U-shaped fixed mount on tank can realize length adjustment up and down, meets the requirement of different test specimen sectional dimension.Test unit, in the process of installing, only needs concrete surface to polish flat, and by the knob on U-shaped frame rather tightly, do not need to use glue, structure is simple, and installation effectiveness is high, can improve the precision of test.
For achieving the above object, design proposal of the present utility model is: a kind of multi-functional bar concrete component accelerating corrosion device, it comprises water tank, water tank is positioned on reinforced concrete test specimen, water tank is provided with tank lid, the bottom of water tank is provided with water delivering orifice, water delivering orifice is connected with water pipe, the other end of water pipe is connected with the water inlet of water conservation groove, water conservation groove is connected to one end of tank, tank is symmetrically distributed in the two sides of reinforced concrete test specimen, tank is by the gripping means grips reinforced concrete test specimen on U-shaped frame, the surface of contact of tank and reinforced concrete test specimen is provided with rubber filler strip, electrode is arranged on tank inside by electrode stiff end, the positive pole of power supply is connected by the reinforcing bar of wire with reinforced concrete test specimen inside, negative pole to be connected with electrode stiff end by wire or the both positive and negative polarity of power supply is connected with the electrode stiff end of test specimen both sides respectively.
Described tank inside is also provided with screen pack, and screen pack is fixed by the screen pack draw-in groove be arranged on inboard wall of cistern.
The dividing plate that described tank is connected with water conservation groove is provided with intercommunicating pore.
Described water conservation groove inside is provided with mechanical ball-cock assembly, and the outer setting of tank has stiffening plate.
Described clamp device comprises knob, and knob is connected with drive screw, and drive screw and the nut be fixed on U-shaped frame form screw-driven and coordinate, and the end of drive screw is provided with cushion block, and cushion block contacts with the outer wall of tank.
Described U-shaped frame adopts Combined detachable structure, and its sidewall is provided with setting nut.
Described screen pack is made up of corrosion-resistant non-conducting material.
Described tank and water conservation groove are made up of corrosion-resistant and that intensity is higher organic material.
Described rubber filler strip is made up of corrosion-resistant matter soft material.
The utility model has following beneficial effect:
When utilizing this device, first reinforced concrete surface of test piece out-of-flatness place angle grinding machine is polished flat, and by wet rag wiped clean.Corrosion section is selected according to testing requirements, regulate U-shaped frame, it is made to meet the sectional dimension of test specimen, by desired location, tank is placed in the reinforcing bar place of reinforced concrete test specimen, tighten knob, make tank side rubber filler strip and surface of test piece close contact, close water outlet of water tank water valve, water pipe is connected on water tank and tank, in water tank, fills erosion salt solusion, open water tank water valve, salt solusion starts to flow to tank, arrive after certain altitude until liquid level, mechanical ball-cock assembly is closed, and solution stops flowing to tank.Connect constant-current supply, carry out accelerated corrosion test, along with the carrying out of test, solution can penetrate in concrete, when tank liquid level declines, mechanical ball-cock assembly just can be opened, and the water of water tank will add in tank, maintain salt solusion liquid level in tank, the later stage only needs timing to inject salt solusion in water tank.This device simplifies test installation process, saves a large amount of manpowers, improves the accuracy of test.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the utility model apparatus structure schematic diagram.
Fig. 2 is structure vertical view.
Fig. 3 is 1-1 sectional view.
Fig. 4 is 2-2 sectional view.
In figure: reinforced concrete test specimen 1, tank 2, knob 3, U-shaped frame 4, water tank 5, mechanical ball-cock assembly 6, water delivering orifice 7, water pipe 8, tank lid 9, electrode 10, electrode stiff end 11, screen pack 12, stiffening plate 13, cushion block 14, water inlet 15, power supply 16, wire 17, nut 18, drive screw 19, rubber filler strip 20, setting nut 21, screen pack draw-in groove 22, intercommunicating pore 23, salt solusion 24, water conservation groove 25.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
See Fig. 1-4, a kind of multi-functional bar concrete component accelerating corrosion device, it comprises water tank 5, water tank 5 is positioned on reinforced concrete test specimen 1, salt solusion 24 is injected in water tank 5 inside, for reservoir experimental liquid, water tank 5 is provided with tank lid 9, the bottom of water tank 5 is provided with water delivering orifice 7, water delivering orifice 7 is connected with water pipe 8, the other end of water pipe 8 is connected with the water inlet 15 of water conservation groove 25, water conservation groove 25 is connected to one end of tank 2, tank 2 is symmetrically distributed in the two sides of reinforced concrete test specimen 1, tank 2 is by the gripping means grips reinforced concrete test specimen 1 on U-shaped frame 4, tank 2 is provided with rubber filler strip 20 with the surface of contact of reinforced concrete test specimen 1, it is inner that electrode 10 is arranged on tank 2 by electrode stiff end 11, the positive pole of power supply 16 is connected with the reinforcing bar of reinforced concrete test specimen 1 inside by wire 17, negative pole is connected with electrode stiff end 11 by wire 17.The salt solusion 24 of water tank 5 inside can be injected into water conservation groove 25 by water pipe 8 by above-mentioned structure inner, and then it is inner to arrive tank 2, makes salt solusion 24 can penetrate into reinforced concrete test specimen 1 inner, loading power 16 carries out corrosion test simultaneously.
Preferably, described tank 2 inside is also provided with screen pack 12, screen pack 12 is fixed by being arranged on screen pack draw-in groove on tank 2 inwall 22, by arranging the blocking that screen pack 12 can effectively prevent from corrosion thing that in process of the test, reinforced concrete test specimen 1 produces from entering tank 2 causing intercommunicating pore 23.
Preferably, the dividing plate that described tank 2 is connected with water conservation groove 25 is provided with intercommunicating pore 23, makes tank 2 and water conservation groove 25 form linker, thus keep two-part water level consistent by intercommunicating pore 23.
Preferably, described water conservation groove 25 inside is provided with mechanical ball-cock assembly 6, and the outer setting of tank 2 has stiffening plate 13, can be controlled the water level of water conservation groove 25 inside by mechanical ball-cock assembly 6 automatically, the automatic-closing valve when salt solusion 24 flows into too much, salt solusion stops flowing into water conservation groove 25; When liquid level declines, valve is opened automatically, makes salt solusion continue to be injected in water conservation groove 25.
See Fig. 2, described clamp device comprises knob 3, knob 3 is connected with drive screw 19, and drive screw 19 forms screw-driven with the nut 18 be fixed on U-shaped frame 4 and coordinates, the end of drive screw 19 is provided with cushion block 14, and cushion block 14 contacts with the outer wall of tank 2.By clamp device, tank 2 and reinforced concrete test specimen 1 are linked together closely, ensure that salt solusion 24 contacts with test specimen all the time, thus be convenient to the carrying out of corrosion test, also prevent salt solusion 24 simultaneously and overflow from the gap of tank 2.
Preferably, described U-shaped frame 4 adopts Combined detachable structure, and its sidewall is provided with setting nut 21, can be ensured the size adjustable of U-shaped frame 4 by above-mentioned structural design, thus adapts to the test of different size test specimen.
Preferably, described screen pack 12 is made up of corrosion-resistant non-conducting material.
Preferably, described tank 2 and water conservation groove 25 are made up of corrosion-resistant and that intensity is higher organic material.
Preferably, described rubber filler strip 20 is made up of corrosion-resistant matter soft material.
The utility model device specific works principle and the course of work are:
First, the reinforced concrete test specimen 1 two sides out-of-flatness place angle grinding machine that will carry out testing polishes flat, and by wet rag wiped clean.Corrosion section is selected according to testing requirements, regulate U-shaped frame 4, U-shaped frame 4 is adjusted laterally by setting nut 21, vertical length makes it meet the sectional dimension of reinforced concrete test specimen 1, by desired location, tank 2 is placed in test specimen place, turn knob 3, knob 3 is connected with drive screw 19, drive screw 19 end embeds in cushion block 14, rotatably, pressure is applied to cushion block 14, turn knob 3, the nut 18 be fixed on U-shaped frame 4 drive U-shaped frame 4 to the inside or outside move, outside mobile time, the elastic force that U-shaped frame 4 produces passes to cushion block 14 by drive screw 19, cushion block 14 passes to tank 2 again, make tank 2 side rubber filler strip 20 and reinforced concrete test specimen 1 intimate surface contact, close water outlet of water tank 7, water pipe 8 is connected on water tank 5 and water conservation groove 25, erosion salt solusion 24 is filled in water tank 5, open water outlet of water tank 7, salt solusion starts to flow to tank 2 by intercommunicating pore 23, arrive after certain altitude until liquid level, machinery ball-cock assembly 6 is closed, solution stops flowing to tank 2.
Then, connect constant-current supply 16(according to energising accelerating corrosion method, need be connected on reinforcing bar by positive source, power cathode is connected in two lateral electrodes by electrode stiff end 11; According to electromigration accelerating corrosion method, positive source need be connected to a lateral electrode, power cathode is ined succession opposite side electrode), carry out accelerated corrosion test, along with the carrying out of test, salt solusion can penetrate in the concrete of reinforced concrete test specimen 1, tank 2 liquid level declines, machinery ball-cock assembly 6 will be opened, and the salt solusion 24 of water tank 5 will add in tank 2, and the later stage only needs timing to inject salt solusion in water tank 5.After steel bar corrosion, part corrosion thing may enter tank, and prevention corrosion thing spreads and blocks intercommunicating pore 23 by screen pack 12 further, when corrosion thing is more, can regularly clear up.This device, simplifies the installation process of test, saves a large amount of manpowers, and use procedure stable performance improves the accuracy of test.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail, but the utility model is not limited to above-mentioned embodiment.Technician all without prejudice to innovative point of the present utility model and operation steps, in claims, can modify to above-described embodiment.Protection domain of the present utility model, should cover as claims of the present utility model.
Claims (9)
1. a multi-functional bar concrete component accelerating corrosion device, it is characterized in that: it comprises water tank (5), water tank (5) is positioned on reinforced concrete test specimen (1), water tank (5) is provided with tank lid (9), the bottom of water tank (5) is provided with water delivering orifice (7), water delivering orifice (7) is connected with water pipe (8), the other end of water pipe (8) is connected with the water inlet (15) of water conservation groove (25), water conservation groove (25) is connected to one end of tank (2), tank (2) is symmetrically distributed in the two sides of reinforced concrete test specimen (1), tank (2) is by the gripping means grips reinforced concrete test specimen (1) on U-shaped frame (4), tank (2) is provided with rubber filler strip (20) with the surface of contact of reinforced concrete test specimen (1), it is inner that electrode (10) is arranged on tank (2) by electrode stiff end (11), the positive pole of power supply (16) is connected by the reinforcing bar that wire (17) is inner with reinforced concrete test specimen (1), negative pole is connected with electrode stiff end (11) by wire (17) or the both positive and negative polarity of power supply (16) is connected with the electrode stiff end (11) of test specimen both sides respectively.
2. a kind of multi-functional bar concrete component accelerating corrosion device according to claim 1, it is characterized in that: described tank (2) inside is also provided with screen pack (12), screen pack (12) is fixed by the screen pack draw-in groove (22) be arranged on tank (2) inwall.
3. a kind of multi-functional bar concrete component accelerating corrosion device according to claim 1, it is characterized in that: the dividing plate that described tank (2) is connected with water conservation groove (25) is provided with intercommunicating pore (23), the outer setting of tank (2) has stiffening plate (13).
4. a kind of multi-functional bar concrete component accelerating corrosion device according to claim 1, is characterized in that: described water conservation groove (25) inside is provided with mechanical ball-cock assembly (6).
5. a kind of multi-functional bar concrete component accelerating corrosion device according to claim 1, it is characterized in that: described clamp device comprises knob (3), knob (3) is connected with drive screw (19), drive screw (19) forms screw-driven with the nut (18) be fixed on U-shaped frame (4) and coordinates, the end of drive screw (19) is provided with cushion block (14), and cushion block (14) contacts with the outer wall of tank (2).
6. a kind of multi-functional bar concrete component accelerating corrosion device according to claim 1, is characterized in that: described U-shaped frame (4) adopts Combined detachable structure, and its sidewall is provided with setting nut (21).
7. a kind of multi-functional bar concrete component accelerating corrosion device according to claim 2, is characterized in that: described screen pack (12) is made up of corrosion-resistant non-conducting material.
8. a kind of multi-functional bar concrete component accelerating corrosion device according to claim 1, is characterized in that: described tank (2) and water conservation groove (25) are made up of corrosion-resistant and that intensity is higher organic material.
9. a kind of multi-functional bar concrete component accelerating corrosion device according to claim 1, is characterized in that: described rubber filler strip (20) is made up of corrosion-resistant matter soft material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520358870.6U CN204613075U (en) | 2015-05-29 | 2015-05-29 | A kind of multi-functional bar concrete component accelerating corrosion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520358870.6U CN204613075U (en) | 2015-05-29 | 2015-05-29 | A kind of multi-functional bar concrete component accelerating corrosion device |
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| CN204613075U true CN204613075U (en) | 2015-09-02 |
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| CN201520358870.6U Expired - Fee Related CN204613075U (en) | 2015-05-29 | 2015-05-29 | A kind of multi-functional bar concrete component accelerating corrosion device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548773A (en) * | 2018-03-30 | 2018-09-18 | 河海大学 | Detect the auxiliary device and its application method of reinforcing bar stainless property under by curved state |
| CN109100290A (en) * | 2018-07-30 | 2018-12-28 | 青海民族大学 | The test device of Rust of Rebar in Concrete |
| CN105606526B (en) * | 2016-01-14 | 2019-04-19 | 江苏省电力公司徐州供电公司 | A kind of angle steel accelerated corrosion test device and test method |
| CN109883926A (en) * | 2019-03-28 | 2019-06-14 | 广西大学 | Biaxial pressure acts on lower concrete chloride ion diffusion test macro and its method |
| CN110847176A (en) * | 2019-11-19 | 2020-02-28 | 中铁第四勘察设计院集团有限公司 | Auxiliary construction method for breaking reinforced concrete pile without removing building structure |
| CN115541488A (en) * | 2022-11-30 | 2022-12-30 | 成都理工大学 | Corrosion test device of section steel concrete test piece under high-temperature water corrosion environment |
-
2015
- 2015-05-29 CN CN201520358870.6U patent/CN204613075U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606526B (en) * | 2016-01-14 | 2019-04-19 | 江苏省电力公司徐州供电公司 | A kind of angle steel accelerated corrosion test device and test method |
| CN108548773A (en) * | 2018-03-30 | 2018-09-18 | 河海大学 | Detect the auxiliary device and its application method of reinforcing bar stainless property under by curved state |
| CN109100290A (en) * | 2018-07-30 | 2018-12-28 | 青海民族大学 | The test device of Rust of Rebar in Concrete |
| CN109883926A (en) * | 2019-03-28 | 2019-06-14 | 广西大学 | Biaxial pressure acts on lower concrete chloride ion diffusion test macro and its method |
| CN110847176A (en) * | 2019-11-19 | 2020-02-28 | 中铁第四勘察设计院集团有限公司 | Auxiliary construction method for breaking reinforced concrete pile without removing building structure |
| CN110847176B (en) * | 2019-11-19 | 2021-11-30 | 中铁第四勘察设计院集团有限公司 | Auxiliary construction method for breaking reinforced concrete pile without removing building structure |
| CN115541488A (en) * | 2022-11-30 | 2022-12-30 | 成都理工大学 | Corrosion test device of section steel concrete test piece under high-temperature water corrosion environment |
| CN115541488B (en) * | 2022-11-30 | 2023-03-24 | 成都理工大学 | Corrosion test device of section steel concrete test piece under high-temperature water corrosion environment |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20180529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |