CN204027980U - Acid rain, damp and hot, mechanical load simulating on coupling test unit - Google Patents
Acid rain, damp and hot, mechanical load simulating on coupling test unit Download PDFInfo
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- CN204027980U CN204027980U CN201420489307.8U CN201420489307U CN204027980U CN 204027980 U CN204027980 U CN 204027980U CN 201420489307 U CN201420489307 U CN 201420489307U CN 204027980 U CN204027980 U CN 204027980U
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Abstract
The utility model discloses a kind of acid rain, damp and hot, mechanical load simulating on coupling test unit, and this device comprises analog unit, rainfall system, circulating water supply system, hydronics, loading system, control system.The utility model has the advantage of: by the pulling force sensor monitoring load application of peripheral hardware, avoid pulling force sensor to be corroded and temperature influence.Rainfall system can, by regulating the flow of current, be simulated the intensity of different rainfall.Heating circulation system can use air in casing evenly to heat up.Control system can make spray and heating robotization control, does not need manually on dutyly, can greatly reduce labour intensity, is applicable to the multifactor environmental test of long-time simulation.
Description
Technical field
The utility model relates to field of civil engineering, in particular, relates to a kind of acid rain, and the simulation test device under damp and hot and load coupling, is particularly useful for reinforced concrete member endurancing occasion under multifactor impact.
Background technology
Acid rain is a kind of acid medium of vigorous erosion, can make xoncrete structure receive erosion and exit too early military service.The research of corroding for concrete acid rain, is mostly conceived to the impact of acid rain corrosive medium at present.Seldom pay close attention to mechanical load in acid rain environment, the impact on member military service performance under humiture change and compound action thereof.Also not there is not at present the test unit of these three kinds of factors of simulation.So it is very necessary developing corresponding simulation test device for the problems referred to above.
Summary of the invention
The problems of multifactor coupling to damages of concrete structures such as the purpose of this utility model is to provide a kind of acid rain, damp and hot, mechanical load simulating on coupling test unit, and this device can solve under laboratory condition and study acid rain, damp and hot and load.
The technical solution of the utility model is: a kind of acid rain, damp and hot, mechanical load simulating on coupling test unit, this device comprises analog unit, rainfall system, circulating water supply system, hydronics, loading system, control system, and circulating water supply system comprises water tank, valve, flowmeter, magnetically-actuated ebullator, aqueduct; Circulating heat supply system comprises air channel, well heater, anti-corrosion shaft flow fan.Loading system comprises column, pulling force sensor, Displaying Meter, counter-force girder steel, screw jack; Column and pulling force sensor are positioned at analog unit outside; In analog unit, be provided with rain controller and reflecting plate, rain controller is to be interconnected and formed by pvc pipe, and on pipe, just stamp a hole upwards every 15 centimetres, all hole sizes are consistent, and point-blank, if the top of simulation casing, reflecting plate is used the top board of analog unit, and rain controller is connected with water tank by aqueduct, is also provided with flowmeter, valve, magnetically-actuated ebullator on aqueduct, the bottom of analog unit is provided with drainpipe, drainpipe joining water box.The outer both sides of analog unit are provided with column, column is provided with pulling force sensor, between column, establish counter-force girder steel, counter-force girder steel is through analog unit, under counter-force girder steel, be connected with screw jack, hydronics comprises well heater, and air inlet and the air outlet of well heater are communicated with analog unit by ventiduct, control system comprises Programmable Logic Controller and temperature controller, control system by wired or wireless be located at flowmeter, well heater, screw jack place signal receiver transmitter and be connected.In water tank, be provided with Y-filter.Analog unit bottom is provided with bearing.
The utility model has the advantage of: by the pulling force sensor monitoring load application of peripheral hardware, avoid pulling force sensor to be corroded and temperature influence.Rainfall system can, by regulating the flow of current, be simulated the intensity of different rainfall.Heating circulation system can use air in casing evenly to heat up.Control system can make spray and heating robotization control, does not need manually on dutyly, can greatly reduce labour intensity, is applicable to the multifactor environmental test of long-time simulation.
Brief description of the drawings
Fig. 1 is the utility model acid rain, damp and hot, mechanical load simulating on coupling test unit structural representation.
Embodiment
Be described in further detail by force loading device below with reference to accompanying drawing to torsion of the present utility model.
A kind of acid rain, damp and hot, mechanical load simulating on coupling test unit, this device comprises analog unit 18, rainfall system, circulating water supply system, hydronics, loading system, control system, circulating water supply system comprises water tank 3, Y-filter 4, valve 5, flowmeter 6, magnetically-actuated ebullator 7, aqueduct 8, and water tank 3 is for holding the liquid of Simulated Acid Rain; Y-filter 4 is placed in the inside of water tank, prevents that impurity from entering the effect of rainfall system and then impact experiment.Flowmeter 6 is graduated transparent plastic conduits, is used for controlling the size of rainfall.Magnetically-actuated ebullator 8 is power systems, and liquid is ceaselessly circulated in test unit.Circulating heat supply system comprises air channel 9, well heater 10, anti-corrosion shaft flow fan 11; Air channel 9 ensures the circulation of air in analog unit 18; Well heater 10 is for adding hot-air, thus the carrying out of testing under simulation uniform temperature condition; Anti-corrosion shaft flow fan 11 has greatly been accelerated room air circulation.Loading system comprises column 12, pulling force sensor 13, Displaying Meter, counter-force girder steel 15, screw jack 16, bearing 17; Column 12 and pulling force sensor 13 are positioned at analog unit 18 outsides, and column 12 plays a supportive role; Pulling force sensor 13 is for the stressed size of control member; Counter-force girder steel 15 plays the supporting role to screw jack 16; Screw jack 16 is for exerting pressure to member 14.Member 14 is placed between bearing 17 and screw jack 16.Control system comprises Programmable Logic Controller and temperature controller, control system by wired or wireless be located at flowmeter, well heater, screw jack place signal receiver transmitter and be connected, Programmable Logic Controller plays working time, quiescent interval, the factors such as work times controlled, temperature controller plays the effect of the temperature in control simulation casing, thereby ensure the normal operation of experiment, in analog unit 18, be provided with rain controller 1 and reflecting plate 2, rain controller 1 is to be interconnected and formed by pvc pipe, and just stamp a hole every 15 centimetres on pipe, all hole sizes are consistent, and point-blank, if the top of simulation casing 18, rain controller 1 is connected with water tank 3 by aqueduct 8, on aqueduct 8, be also provided with flowmeter 6, valve 5, magnetically-actuated ebullator 7, in water tank 3, establish Y-filter 4, when test, current spray through reflecting plate 2 simulated rainfall that rebounds by aperture, reflecting plate 2 is used the top board of analog unit 18, the bottom of analog unit 18 is provided with drainpipe, drainpipe joining water box 3, the outer both sides of analog unit 18 are provided with column 12, column 12 is provided with pulling force sensor 13, between column 12, establish counter-force girder steel 15, counter-force girder steel 15 is through analog unit 18, counter-force girder steel is connected with screw jack 16 15 times, hydronics comprises well heater 10, and the air inlet of well heater 10 and air outlet are communicated with analog unit 18 by ventiduct.
In concrete use procedure, first require make corresponding concrete component and member is placed on to maintenance under standard conditions according to testing program, treat that maintenance is complete test specimen is put into analog unit.Member is placed on after correct position and is loaded with lifting jack, and by the pressure of pulling force sensor and Displaying Meter control test specimen.Configure corresponding acid rain solution and put into the water tank of rainfall system, before putting solution, in water tank, should load onto y-type filter.Then set spray time by control system, indoor temperature, quiescent interval, work times, a series of controlling factors such as ventilation time.Test specimen does spray palpus ON cycle heating system before, by well heater heating room air, and provides wind-force to make the indoor temperature that test is set that reaches by anti-corrosion shaft flow fan.Finally start simulation at acid rain, damp and hot, under mechanical load conditions, spray test specimen, solution is from the water tank of circulating water supply system, drive through magnetically-actuated ebullator, filter by y-type filter, enter pipeline, cross valve, flowmeter, aqueduct enters rainfall system, drops on member by the aperture ejection of rainfall system and by the bounce-back formation rainfall of reflecting plate, and flow back to the water tank of circulating water supply system 3 by the pipeline bottom analog unit, thereby form the circulation of supplying water.Now, because control system has been set corresponding spray time, indoor temperature, the quiescent interval, the factors such as work times, therefore experimenter waits on test side without treating.
Data in process of the test gather by control system, after spray finishes, test component is taken out, carry out again corresponding performance test, concrete performance comparison under measured test performance and normal condition can be drawn at acid rain, damp and hot, the impact on concrete sample performance under mechanical load coupling.
The problems of multifactor coupling to damages of concrete structures such as in sum, the present utility model can be studied at acid rain, damp and hot and load.Control system accurately efficient, has not only saved manpower, has also ensured the levels of precision of test.And the material of experimental provision all adopts stable etch-proof material, there is very high recycling, and then ensured stability and the accuracy of test.Experimental study coordinates checking and the theoretical analysis of finite element software, can determine acid rain, and damp and hot, the impact on concrete sample performance under mechanical load coupling, for Practical Project provides guidance.
Finally, it is also to be noted that, the above test method has been summarized multiple test method, can also have the test method under the effect of variety classes factor, as: the impact on concrete sample performance under acid rain wet heat condition etc.The distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention, all should think protection scope of the present invention.
Claims (3)
1. an acid rain, damp and hot, mechanical load simulating on coupling test unit, it is characterized in that: this device comprises analog unit (18), rainfall system, circulating water supply system, hydronics, loading system, control system, circulating water supply system comprises water tank (3), valve (5), flowmeter (6), magnetically-actuated ebullator (7), aqueduct (8), circulating heat supply system comprises air channel (9), well heater (10), anti-corrosion shaft flow fan (11), loading system comprises column (12), pulling force sensor (13), Displaying Meter (14), counter-force girder steel (15), screw jack (16), column (12) and pulling force sensor (13) are positioned at analog unit (18) outside, in analog unit (18), be provided with rain controller (1) and reflecting plate (2), rain controller (1) is to be interconnected and formed by pvc pipe, and just stamp a hole upwards every 15 centimetres on pipe, all hole sizes are consistent, and point-blank, if the top of simulation casing (18), reflecting plate (2) is used the top board of analog unit (18), rain controller (1) is connected with water tank (3) by aqueduct (8), on aqueduct (8), be also provided with flowmeter (6), valve (5), magnetically-actuated ebullator (7), the bottom of analog unit (18) is provided with drainpipe, drainpipe joining water box (3), the outer both sides of analog unit (18) are provided with column (12), column (12) is provided with pulling force sensor (13), between column (12), establish counter-force girder steel (15), counter-force girder steel (15) is through analog unit (18), under counter-force girder steel (15), be connected with screw jack (16), hydronics comprises well heater (10), air inlet (19) and the air outlet (20) of well heater (10) are communicated with analog unit (18) by ventiduct, control system comprises Programmable Logic Controller and temperature controller, control system by wired or wireless be located at flowmeter (6), well heater (10), screw jack (16) is located signal receiver transmitter and is connected.
2. acid rain according to claim 1, damp and hot, mechanical load simulating on coupling test unit, is characterized in that: in water tank, be provided with Y-filter (4).
3. acid rain according to claim 1, damp and hot, mechanical load simulating on coupling test unit, is characterized in that: analog unit (18) bottom is provided with bearing (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489307.8U CN204027980U (en) | 2014-08-28 | 2014-08-28 | Acid rain, damp and hot, mechanical load simulating on coupling test unit |
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| CN201420489307.8U CN204027980U (en) | 2014-08-28 | 2014-08-28 | Acid rain, damp and hot, mechanical load simulating on coupling test unit |
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| CN204027980U true CN204027980U (en) | 2014-12-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198360A (en) * | 2014-08-28 | 2014-12-10 | 华东交通大学 | Simulation experiment device for coupling effect of acid rain, dampness heat and mechanical load |
| CN105004653A (en) * | 2015-07-08 | 2015-10-28 | 华东交通大学 | Cement-based material acid rain environment corrosion simulation apparatus |
| CN107179269A (en) * | 2017-06-09 | 2017-09-19 | 中国矿业大学 | It is a kind of can simulated rainfall and top-loaded simultaneously experimental rig and test method |
| CN111443031A (en) * | 2020-04-28 | 2020-07-24 | 北京卫星环境工程研究所 | Ground simulation test device for researching soil defense six-methane rain |
| CN112229591A (en) * | 2020-11-30 | 2021-01-15 | 西南交通大学 | Device and method for monitoring stability of rock-soil mass under dry-wet cycle and earthquake coupling |
-
2014
- 2014-08-28 CN CN201420489307.8U patent/CN204027980U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198360A (en) * | 2014-08-28 | 2014-12-10 | 华东交通大学 | Simulation experiment device for coupling effect of acid rain, dampness heat and mechanical load |
| CN105004653A (en) * | 2015-07-08 | 2015-10-28 | 华东交通大学 | Cement-based material acid rain environment corrosion simulation apparatus |
| CN105004653B (en) * | 2015-07-08 | 2017-08-25 | 华东交通大学 | A kind of corrosion simulated device of cement-based material acid rain environment |
| CN107179269A (en) * | 2017-06-09 | 2017-09-19 | 中国矿业大学 | It is a kind of can simulated rainfall and top-loaded simultaneously experimental rig and test method |
| CN111443031A (en) * | 2020-04-28 | 2020-07-24 | 北京卫星环境工程研究所 | Ground simulation test device for researching soil defense six-methane rain |
| CN112229591A (en) * | 2020-11-30 | 2021-01-15 | 西南交通大学 | Device and method for monitoring stability of rock-soil mass under dry-wet cycle and earthquake coupling |
| CN112229591B (en) * | 2020-11-30 | 2021-04-09 | 西南交通大学 | Device and method for monitoring stability of rock-soil mass under dry-wet cycle and earthquake coupling |
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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 |
Granted publication date: 20141217 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |