CN203385645U - Corroding and soak drying test device for reinforced concrete - Google Patents
Corroding and soak drying test device for reinforced concrete Download PDFInfo
- Publication number
- CN203385645U CN203385645U CN201320497889.XU CN201320497889U CN203385645U CN 203385645 U CN203385645 U CN 203385645U CN 201320497889 U CN201320497889 U CN 201320497889U CN 203385645 U CN203385645 U CN 203385645U
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- China
- Prior art keywords
- test
- reinforced concrete
- baking
- soaks
- liquid
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 17
- 238000001035 drying Methods 0.000 title abstract 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 230000003628 erosive effect Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000008151 electrolyte solution Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract 10
- 238000007599 discharging Methods 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 10
- 239000004567 concrete Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 229940021013 electrolyte solution Drugs 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a corroding and soak drying test device for reinforced concrete. The corroding and soak drying test device is characterized by comprising at least two sets of soak drying equipment, wherein each set of soak drying equipment comprises a heating box body with a fan and a liquid storage tank; electrothermal wires and the fans of the heating box bodies are controlled by same heating control units; a test container is also arranged in each heating box body; liquid feeding pipes and liquid discharging pipes are arranged between the test containers and the liquid storage tanks; submersible pumps are arranged at end sockets of the liquid feeding pipes in the liquid storage tanks; electromagnetic valves are arranged on the liquid discharging pipes; the electromagnetic valves and the submersible pumps are controlled by same electrolysis liquid control units; the liquid feeding pipes and the liquid discharging pipes between the soak drying equipment are correspondingly connected through conversion valves and pipelines. The corroding and soak drying test device is simple and feasible and can be effectively combined according to the test scale; meanwhile, the test of several different test media can be controlled; the test efficiency is effectively improved.
Description
Technical field
The utility model relates to electric power facility experimental technique field, and particularly a kind of steel reinforced concrete erosion soaks the baking test unit.
Background technology
In power grid system, the basis of transmission tower, steel tower and the infrastructure such as stand of transformer station are all used reinforced concrete, are the important component parts in power transmission network.Power transmission network owing to having a very wide distribution, to cross over geographical space long, the local construction development that can in officely what is the need for and want, will run into the environment of many harshnesses, like this as beach, saline and alkaline area etc.When reinforced concrete is on active service in the environment harsh at these, because the aggressivity ion in soil environment can intrude in concrete gradually, concrete and reinforcing bar are damaged, will directly jeopardize the safe operation of power transmission network.Therefore, carry out the corrosion test of reinforced concrete structure in erosion environment and there is more important meaning.
Because on-the-spot test of long duration need to expend a large amount of time, man power and material, much about concrete sulphate corrosion research, all in laboratory, carry out.Wherein, the baking test of soaking of Simulated Service Environment is to estimate reinforced concrete corrosion stability a kind of method commonly used.It is that the reinforced concrete test block is placed in manual simulation's Service Environment and carries out accelerated corrosion test that cyclic test is dried in the salt water logging, in test, pass through to soak salt solution and dry alternate cycles, measure the loss in weight, corroded area or corrosion speed etc. after reinforcing bar or concrete erosion simultaneously, and characterize the corrosion resisting property of reinforced concrete in the solidifying soil of rod by these indexs.China has formed the relevant criterion of agent on crack resistance of concrete sulfate and reinforcement corrosion, and wherein the sulfate soundness test in the GB-T50082-2009 Standard for test methods of longterm performance and durability of ordinary concrete just adopts soaks the baking test method.
Soak and dry cyclic test and adopt periodically to soak and dry and investigate concrete corrosion-resistant property, in test by the links of test unit by automatic control effectively to save manpower, reduce labor intensity, and test findings is reliable.The business-like automatic test device of part is also arranged at present, but commercialization device sample space size is restricted, and each device can only carry out a kind of test of solution medium, experimentation cost is higher.
The utility model content
In view of this, the purpose of this utility model is to propose a kind of steel reinforced concrete erosion to soak the baking test unit, and this device is simple, can be according to the size of experimental scale, effectively combined, can be controlled the test of several different tests media simultaneously, effectively improved the efficiency of test.
The utility model adopts following scheme: a kind of steel reinforced concrete erosion soaks the baking test unit, it is characterized in that: comprise that at least two are soaked baking equipment; The described baking equipment that soaks comprises heating casing and the reservoir that is provided with fan, and the heating wire of described heating casing and fan add thermal control units by one and control; Also be provided with a test chamber in described heating casing; Be provided with feed tube and drain pipe between described test chamber and reservoir; Feed tube termination in described reservoir is provided with submersible pump; Be provided with solenoid valve on described drain pipe; Described solenoid valve and submersible pump are controlled by an electrolytic solution control module; The described feed tube soaked between baking equipment is connected through cross-over valve and pipeline correspondence with drain pipe.
In the utility model one embodiment, be provided with one in described test chamber for placing the support of test specimen.
In the utility model one embodiment, described heating casing is to be made by the iron sheet containing heat preservation sandwich layer.
In the utility model one embodiment, described fan is arranged on the top of described heating casing.
The utility model is simple for structure, can control the test of several different tests media simultaneously, effectively improved the efficiency of test, and when soaking the flood test, do not need as the traditional experiment device to change former test electrolyte, can accomplish that various electrolyte solutions reuse in different reservoirs.
The accompanying drawing explanation
Fig. 1 is the utility model apparatus structure schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, the present embodiment provides a kind of steel reinforced concrete erosion to soak the baking test unit, it is characterized in that: comprise that at least two are soaked baking equipment; The described baking equipment that soaks comprises heating casing 9 and the reservoir 8 that is provided with fan 4, and the heating wire 5 of described heating casing 9 and fan 4 add thermal control units 11 by one and control; Also be provided with a test chamber 7 in described heating casing 9; Be provided with feed tube 13 and drain pipe 12 between described test chamber 7 and reservoir 8; Feed tube termination in described reservoir 8 is provided with submersible pump 2; Be provided with solenoid valve 1 on described drain pipe; Described solenoid valve 1 and submersible pump 2 are controlled by an electrolytic solution control module 10; The described feed tube 13 soaked between baking equipment is connected with pipeline 10 is corresponding through cross-over valve 3 with drain pipe 12.
Be provided with one in above-mentioned test chamber for placing the support of test specimen; Described heating casing is to be made by the iron sheet containing heat preservation sandwich layer; Described fan is arranged on the top of described heating casing.
In the present embodiment, described electrolytic solution control module is controlled the startup of submersible pump and solenoid valve and closed by one group of time relay.Add thermal control units 11 and control the heating starting of heating wire and close by one group of time relay and electric thermo-couple temperature control circuit, the opening and closing of the casing top of management heating simultaneously fan 4.9 of heating casings are made by the iron sheet containing heat preservation sandwich layer, and 14, test chamber 7 and support are made by corrosion resistant corrosion resistant plate.8 of reservoirs are made by plastic plate.
When soaking the baking test, needs according to number of test specimens, a plurality of casings can be connected by pipeline 10 and cross-over valve 3, not need the current test unit of picture that former test electrolyte is changed, various like this electrolyte solutions can be reused repeatedly in different storage tanks.
According to soaking the general process that dries test, at the trial, concrete sample 6 is placed on the support in test chamber 7, heating-up temperature and heat time heating time are set, make the interior temperature cycle heating of casing, stop with cooling; Feed flow interval and discharge opeing interval time of liquid-supplying system are set, make sample cycle ground soak and dry.Realize that the cycle of concrete sample soaks the baking cyclic test.
According to the needs of test, the temperature in casing can be regulated between room temperature ~ 90 ℃, and heat time heating time and interval time can be regulated in 0 ~ 99 hour.The feed flow of liquid-supplying system and discharge opeing can be regulated interval time in 0 ~ 99 hour.The precision in whole control time can be accurate to 0.1 second.Temperature controlled precision can be accurate to ± and 0.1 ℃.
The utility model is to soak by a plurality of that baking equipment is online to be used in combination, and can meet the demand of different batches sample size, compared to existing device, can increase substantially test efficiency.In addition, the utility model is by cross-over valve and pipeline, can meet the demand of different electrolyte solution tests, realize reusing of electrolyte solution, the needs that changed the traditional experiment device artificially manually, are frequently changed the drawback of solution, and the utility model one-piece construction is simple, easily builds.
The foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (4)
1. a steel reinforced concrete erosion soaks the baking test unit, it is characterized in that: comprise that at least two are soaked baking equipment; The described baking equipment that soaks comprises heating casing and the reservoir that is provided with fan, and the heating wire of described heating casing and fan add thermal control units by one and control; Also be provided with a test chamber in described heating casing; Be provided with feed tube and drain pipe between described test chamber and reservoir; Feed tube termination in described reservoir is provided with submersible pump; Be provided with solenoid valve on described drain pipe; Described solenoid valve and submersible pump are controlled by an electrolytic solution control module; The described feed tube soaked between baking equipment is connected through cross-over valve and pipeline correspondence with drain pipe.
2. steel reinforced concrete erosion according to claim 1 soaks the baking test unit, it is characterized in that: be provided with one in described test chamber for placing the support of test specimen.
3. steel reinforced concrete erosion according to claim 1 soaks the baking test unit, it is characterized in that: described heating casing is to be made by the iron sheet containing heat preservation sandwich layer.
4. steel reinforced concrete erosion according to claim 1 soaks the baking test unit, it is characterized in that: described fan is arranged on the top of described heating casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497889.XU CN203385645U (en) | 2013-08-15 | 2013-08-15 | Corroding and soak drying test device for reinforced concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497889.XU CN203385645U (en) | 2013-08-15 | 2013-08-15 | Corroding and soak drying test device for reinforced concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385645U true CN203385645U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320497889.XU Expired - Fee Related CN203385645U (en) | 2013-08-15 | 2013-08-15 | Corroding and soak drying test device for reinforced concrete |
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| CN (1) | CN203385645U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776755A (en) * | 2013-08-15 | 2014-05-07 | 国家电网公司 | Corrosion, soaking and drying experimental system for reinforced concrete |
| CN104480521A (en) * | 2014-12-30 | 2015-04-01 | 深圳大学 | Method and device for accelerated corrosion of steel bars in gas-liquid circulation type reinforced concrete |
| CN107192640A (en) * | 2017-07-12 | 2017-09-22 | 广西路桥工程集团有限公司 | Concrete soak test device |
| WO2019085161A1 (en) * | 2017-11-06 | 2019-05-09 | 李承祥 | Salt corrosion resistance test device |
| CN111829943A (en) * | 2020-07-20 | 2020-10-27 | 国网福建省电力有限公司电力科学研究院 | Test device for simulating soil corrosion of grounding grid and working method thereof |
-
2013
- 2013-08-15 CN CN201320497889.XU patent/CN203385645U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776755A (en) * | 2013-08-15 | 2014-05-07 | 国家电网公司 | Corrosion, soaking and drying experimental system for reinforced concrete |
| CN104480521A (en) * | 2014-12-30 | 2015-04-01 | 深圳大学 | Method and device for accelerated corrosion of steel bars in gas-liquid circulation type reinforced concrete |
| CN107192640A (en) * | 2017-07-12 | 2017-09-22 | 广西路桥工程集团有限公司 | Concrete soak test device |
| CN107192640B (en) * | 2017-07-12 | 2023-10-03 | 广西路桥工程集团有限公司 | Concrete soaking test device |
| WO2019085161A1 (en) * | 2017-11-06 | 2019-05-09 | 李承祥 | Salt corrosion resistance test device |
| CN111829943A (en) * | 2020-07-20 | 2020-10-27 | 国网福建省电力有限公司电力科学研究院 | Test device for simulating soil corrosion of grounding grid and working method thereof |
| CN111829943B (en) * | 2020-07-20 | 2023-05-09 | 国网福建省电力有限公司电力科学研究院 | Working method for simulating soil corrosion test device of grounding grid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20200815 |