CN107655815A - A kind of wall deterioration test device - Google Patents
A kind of wall deterioration test device Download PDFInfo
- Publication number
- CN107655815A CN107655815A CN201711145413.9A CN201711145413A CN107655815A CN 107655815 A CN107655815 A CN 107655815A CN 201711145413 A CN201711145413 A CN 201711145413A CN 107655815 A CN107655815 A CN 107655815A
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- wall
- cabinet
- deterioration test
- test device
- heater
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- Biodiversity & Conservation Biology (AREA)
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- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of wall deterioration test device, including wall support frame, instrument stan, cabinet, spray equipment and heater, wherein, the wall for carrying out deterioration test is provided with wall support frame, the side of cabinet is provided with the opening of the outside metope for docking wall, the spray equipment towards opening is provided with cabinet, heater is provided with cabinet, cabinet is arranged on instrument stan.Practical situations are simulated during use, wall side is used as inner side to use face, it is directly under indoor controlled temperature and humidity conditions, opposite side is connected as outside using face with for simulating the cabinet of summer high temperature weather, and heater makes the outside finish coat of wall be under hot environment, after a period of time, spray equipment simulation heavy rain drenches, surface temperature is set to reduce rapidly, rain restarts heater after stopping, and exterior surface of wall is again at hot environment.The process of iterative cycles is carried out under automatic control.So as to realize the deterioration test of wall.
Description
Technical field
The present invention relates to wall deterioration test technical field, more particularly to a kind of wall deterioration test device.
Background technology
Building concrete or blockwork, often because being exposed to the sun and rain for a long time, its facing coating or binding face tile have
Different degrees of destruction, coating cracking, peeling, stripping occurs, face brick hollow drum, phenomena such as coming off, it is attractive in appearance to influence building, to ring
Influence is brought in border, and Tile falling causes to pound people's accident when serious, endangers pedestrains safety.In an outdoor environment, wall facing is caused
The influence factor of layer deterioration has a lot, but it is relatively difficult to want effect of the various aspects of accurate simulated climatic conditions to finish coat
's.In southern region of China, high temperature and the effect drenched with rain are the principal elements for causing wall to deteriorate.
Existing ageing oven is only applicable to the degradation of various materials, can be placed on sample or test specimen always during experiment
Change in chamber so that whole test specimen is all in identical humiture environment.
Therefore, how a kind of wall deterioration test device is provided, is current this area skill to realize the deterioration test of wall
Art personnel technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of wall deterioration test device, to realize that the deterioration of wall tries
Test.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of wall deterioration test device, including wall support frame, instrument stan, cabinet, spray equipment and heater, its
In, the wall for carrying out deterioration test is provided with the wall support frame, the side of the cabinet is provided with for docking
The outside metope opening of the wall, the spray equipment towards the opening is provided with the cabinet, is set in the cabinet
There is the heater, the cabinet is arranged on the instrument stan.
Preferably, above-mentioned cabinet is transparent cabinet.
Preferably, above-mentioned cabinet is made up of double-deck lucite.
Preferably, ribs has been evenly arranged it between above-mentioned double-deck lucite.
Preferably, the side for treating deterioration test of above-mentioned wall is provided with galvanized steel sheet frame, and the wall treats deterioration examination
The side tested is located at the part of the galvanized steel plain sheet inframe to treat deterioration test part, and the opening is provided with magnetic sealing strip
Frame, the magnetic sealing strip frame dock with the galvanized steel sheet frame.
Preferably, above-mentioned heater includes heating tube and fan.
Preferably, above-mentioned spray equipment includes discharging device, pipeline, the pump housing and water tank, one end of the pipeline with it is described
Discharging device is connected, and its other end is connected with the pump housing, and the pump housing is arranged in the water tank.
Preferably, above-mentioned wall deterioration test device also includes being used to control the heater and the spray equipment
The controller of work, the controller include timer, temperature controller and temperature-humidity monitoring instrument.
Preferably, above-mentioned wall support frame includes the first placement position and second places position, is set on the first placement position
There is the wall for carrying out deterioration test, second wall for being used to carry out deterioration test is provided with the second placement position.
Wall deterioration test device provided by the invention, including wall support frame, instrument stan, cabinet, spray equipment and add
Thermal, wherein, the wall for carrying out deterioration test is provided with the wall support frame, the side of the cabinet is provided with
For the opening for the outside metope for docking the wall, the spray equipment towards the opening is provided with the cabinet, it is described
The heater is provided with cabinet, the cabinet is arranged on the instrument stan.In use, make the simulation of experiment wall actual
Applicable cases, wall side are used as inner side to use face, are directly under indoor controlled temperature and humidity conditions, and opposite side conduct is outer
Side uses the side for treating deterioration test in face, i.e. wall, is connected with cabinet, and cabinet is used for simulating summer high temperature weather, by adding
Thermal makes the outside finish coat of wall first be under hot environment, after acting on a period of time, closes heater, then pass through spray
Shower device simulation heavy rain fully drenches, and surface temperature is reduced rapidly, and the rain that spray equipment is simulated restarts heater after stopping,
Exterior surface of wall is set to be again at hot environment.The process of such iterative cycles is carried out under automatic control.So as to realize wall
The deterioration test of body.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of wall deterioration test device provided in an embodiment of the present invention.
In figure 1 above：
Wall support frame 1, wall 2, galvanized steel sheet frame 21, instrument stan 3, cabinet 4, magnetic sealing strip frame 41, heater
5th, spray equipment 6, controller 7,8, second, water tank are used for the wall 9 for carrying out deterioration test.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is the structural representation of wall deterioration test device provided in an embodiment of the present invention.
Wall deterioration test device provided in an embodiment of the present invention, including wall support frame 1, instrument stan 3, cabinet 4, spray
Device 6 and heater 5, wherein, the internal cavity of cabinet 4 is environmental simulation test chamber, is provided with and is used on wall support frame 1
The wall 2 of deterioration test is carried out, the side of cabinet 4 is provided with the opening of the outside metope for docking wall 2, set in cabinet 4
The spray equipment 6 towards opening is equipped with, heater 5 is provided with cabinet 4.In use, experiment wall is set to simulate practical application
Situation, the side of wall 2 are used as inner side to use face, are directly under indoor controlled temperature and humidity conditions, and opposite side is used as outside
Using the side for treating deterioration test in face, i.e. wall 2, it is connected with cabinet 4, cabinet 4 is used for simulating summer high temperature weather, by adding
Thermal 5 makes the outside finish coat of wall 2 first be under hot environment, after acting on a period of time, closes heater 5, then lead to
Cross the simulation heavy rain of spray equipment 6 fully to drench, surface temperature is reduced rapidly, the rain that spray equipment 6 is simulated is restarted after stopping to be added
Thermal 5, makes exterior surface of wall be again at hot environment.The process of such iterative cycles is carried out under automatic control.From
And realize the deterioration test of wall 2.
Wherein, cabinet 4 is transparent cabinet.Cabinet 4 is made up of double-deck lucite, and the thickness in monolayer of lucite is 5mm.
Ribs has been evenly arranged between double-deck lucite.By transparent cabinet 4, moisture migration, finish coat table can be observed
The deterioration evolution process in face, the selection of reasonability and system material for walling system combination provide foundation.Double-deck lucite
Between spacing be 40mm.Its external width is 700mm.The top of cabinet 4 is provided with threading air-vent, and the bottom of cabinet 4 is provided with
Osculum.
The mentality of designing of wall deterioration test device provided in an embodiment of the present invention is：Design a kind of small-sized environmental simulation
Experimental rig, divide as the framework 4 that environmental simulation test chamber uses and wall support frame 1 for two movable monomers, experiment
When by two parts dock, in order to ensure both sealings dock, can the opening on cabinet 4 using use in refrigerator magnetic it is close
Strip of paper used for sealing frame 41, it is simple and practical reliable with wall test specimen Butt sealing.Specifically, can be the side for treating deterioration test of wall 2
Stickup is provided with galvanized sheet metal frame 21, and the side for treating deterioration test of wall 2 is located at the part in galvanized steel sheet frame 21 to treat
Deterioration test part, magnetic sealing strip frame 41 dock with galvanized steel sheet frame 21.
Wherein, wall support frame 1 is made using stainless steel, and its shape is advisable in order to operation of building a wall, and is easy to use Buddhist nun
Wall 2 is fixed against wall 2 with the phase of wall support frame 1 and toppled over by imperial crab-bolt etc., and its underpart is provided with movable castor.Specifically,
Wall support frame 1 is welded using stainless steel square is logical.The size for the wall test specimen that can be built by laying bricks or stones is 700mm × 700mm × wall thickness.
Clear distance between two castor of movable castor is 800mm.
Wall 2 is concrete or brick wall body test specimen, and the material that its surface is selected according to design is painted.After rendering
Its tested surface pastes galvanized steel sheet frame 21.The size of galvanized steel sheet frame 21 is identical with the face size of the opening of cabinet 4, is easy to magnetic
Property sealing strip frame 41 docks with galvanized steel sheet frame 21.The size for the galvanized steel sheet frame 21 being bonded on wall 2 is：Appearance and size is
700mm × 700mm, hole size are 600mm × 600mm.Thickness is 1mm.
Instrument stan 3 is made using stainless steel, and its shape is advisable in order to put transparent cabinet 4 and water tank 8, and its width
It is significantly less than the width of wall support frame 1, the bottom of instrument stan 3 is provided with lockable universal caster wheel.Specifically, its structure is upper
Lower two layers, transparent cabinet 4 is put on upper strata, and cyclic water tank, the width phase of the width of instrument stan 3 and transparent cabinet 4 are put in lower floor
Deng.
Wherein, heater 5 includes heating tube and fan.Heater 5 is arranged on the bottom of transparent cabinet, by heating tube
Formed with fan and necessary support.Specifically, heater 5 is composed in parallel by three 500 watts of heating tube.Fan is three
Direct Current Instrument fan.
Wherein, spray equipment 6 includes discharging device, pipeline, the pump housing and water tank 8, and one end of pipeline connects with discharging device,
Its other end is connected with the pump housing, and the pump housing is arranged in water tank 8.Pipeline can be made by common PVC feed pipe, and discharging device can be with
It is shower nozzle, naturally it is also possible to be that a row or two row's apertures are directly drilled out on pipeline.It is provided with pipeline for adjusting water
The water valve of flow.
Wherein, water tank 8 is arranged on the lower section of wall 2.Water tank 8 is made using stainless sheet steel, and its width should be significantly less than
The width of wall support frame 1 and the width for being more than cabinet 4, so that water tank 8 is inserted into the lower section of wall 2, are collected along wall
The water that surface of test piece flows down.Wall support frame 1 includes first and places position and the second placement position, is provided with and is used on the first placement position
The wall 2 of deterioration test is carried out, second wall 9 for being used to carry out deterioration test is provided with the second placement position.So second
The individual wall 9 for being used to carry out deterioration test can make and conserve during the experiment of wall 2 of deterioration test is carried out.
Above-mentioned wall deterioration test device also includes being used for the controller for controlling heater 5 and spray equipment 6 to work
7, controller 7 includes timer, temperature controller and temperature-humidity monitoring instrument.Timer has two-way output, is respectively used to start and stop water
Pump and start and stop heater 5；Temperature controller can be by the constant temperature needed for experiment of temperature；Temperature-humidity monitoring instrument is used at any time
Detect the temperature and humidity of the hollow gas of transparent cabinet.
Wall deterioration test device provided in an embodiment of the present invention when in use the step of be：
1st, wall test specimen makes.Including：Build a wall, smear cement mortar screeding layer, doing waterproof layer and (selected in a variety of waterproof materials
Need most one kind of test), blade coating exterior wall putty or ceramic tile bond, brushing exterior coating (selected most in a variety of exterior coatings
Need the one kind tested) or tiling；
2nd, galvanized steel sheet frame 21 is pasted and by whole test piece maintenance to providing age；
3rd, water will be filled in water tank 8,3 two supports of wall support frame 1 and instrument stan is close together so that transparent cabinet
The openend of body is buckled on wall test specimen, now the magnetic sealing strip frame 41 of openend and the galvanized steel sheet frame 21 on wall test specimen
Can closely it be pulled together；
4th, switch on power, opening controller 7.Adjust timer setting heat time and water drenching time.Adjustment temp controlled meter is set
Determine heating-up temperature.Whole experimental rig starts automatic heating and water drenching.
Its control principle：Controller 7 is internally provided with timer and temperature controller and temperature-humidity monitoring instrument, timer
There is two-way output, be respectively used to start and stop water pump and start and stop heater；Temperature controller can by temperature it is constant experiment needed for
Temperature；Temperature-humidity monitoring instrument is used for the temperature and humidity for detecting the hollow gas of transparent cabinet at any time.
Its principle of heating：Cabinet 4 is buckled on wall test specimen, environmental chamber is formed, according to cross-ventilated principle, heater
5 are located at the bottom of cabinet 4, it is easy to heat the air of intracavitary, and have fan in heater 5, can make the sky of intracavitary
Temperature degree is uniform.The top of cabinet 4 is provided with air-vent, and bottom is provided with osculum, is realized in the presence of hot pressing and outside air
Exchange, steam is taken away.
Its water drenching principle：Water pump drenches water the water pump in water tank 8 on test specimen metope to shower 6, shower, water edge
Most of to flow into water tank 8 along osculum after metope flows down, small part can ooze along the gap between magnetic sealing strip frame 41 and metope
Leakage, but can drain in water tank 8.Coolant-temperature gage in water tank 8 can raise, but meeting nature is cold in heating process next time
But.
In actual use, wall deterioration test device provided in an embodiment of the present invention：
1st, environmental simulation test chamber and wall test-piece stand are divided into two movable monomers, dock two parts during experiment,
The opening of cabinet 4 uses magnetic sealing strip frame 41, simple and practical reliable with wall test specimen Butt sealing.Experimental rig make use of
Indoor temperature and humidity conditions, as the indoor environment of test specimen side, and the connection of test specimen opposite side can simulate outdoor high temperature, high humidity,
The cabinet shape cavity of rain spraying environment, allow wall test specimen in itself containing wet and heat transfer with the change of the humiture of side cavity and
Change, closer to practical application；
2nd, the wall body of environmental simulation test chamber makes double layer hollow structure using transparent organic glass, both plays insulation
Effect, case body temperature is reached required temperature as soon as possible, and can observes surface of test piece at any time during experiment
Situation of change, test cavity observation is removed without abort.
Wherein：
1st, can according to test temperature, the time, cycle-index needs, by button operation carry out parameter setting, pass through valve
Door regulation water spray；
2nd, experimental provision is combined by environmental test chamber and the two parts of wall support frame 1 form, and wherein environmental test chamber combines
Including transparent cabinet 4, spray and water circulation system, air heating apparatus, humiture observation system, instrument stan 3 etc.；Transparent cabinet
Body inside dimension is 600 × 600 × 400；Wall support frame 1 is available for fabrication and installation wall test specimen, the standard area of test specimen
For 700 × 700, effective area is 600 × 600, and wall specimen thickness can need to make according to different, and pass through wall support frame
Fixing device on 1 is fixed；Instrument stan 3 and the lower section of wall support frame 1 are equipped with lockable universal wheel；
3rd, the heating power of air heating apparatus is 1500W, and temperature setting range is 30 DEG C~70 DEG C, spray water speed ginseng
Number is 1.0~1.5L/ (m2min).
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (9)
1. a kind of wall deterioration test device, it is characterised in that including wall support frame, instrument stan, cabinet, spray equipment and add
Thermal, wherein,
The wall for carrying out deterioration test is provided with the wall support frame,
The side of the cabinet is provided with the opening of the outside metope for docking the wall, and direction is provided with the cabinet
The spray equipment of the opening, the heater is provided with the cabinet,
The cabinet is arranged on the instrument stan.
2. wall deterioration test device according to claim 1, it is characterised in that the cabinet is transparent cabinet.
3. wall deterioration test device according to claim 2, it is characterised in that the cabinet is double-deck lucite system
Into.
4. wall deterioration test device according to claim 3, it is characterised in that between the double-deck lucite uniformly
It is disposed with ribs.
5. wall deterioration test device according to claim 1, it is characterised in that treat deterioration test the one of the wall
Side is provided with galvanized steel sheet frame, and the part that the side for treating deterioration test of the wall is located at the galvanized steel plain sheet inframe is bad to treat
Change test portion,
The opening is provided with magnetic sealing strip frame, and the magnetic sealing strip frame docks with the galvanized steel sheet frame.
6. wall deterioration test device according to claim 1, it is characterised in that the heater include heating tube and
Fan.
7. wall deterioration test device according to claim 1, it is characterised in that the spray equipment fills including water outlet
Put, pipeline, the pump housing and water tank, one end of the pipeline connect with the discharging device, its other end connects with the pump housing, institute
The pump housing is stated to be arranged in the water tank.
8. wall deterioration test device according to claim 1, it is characterised in that also include being used to control the heating dress
The controller with spray equipment work is put, the controller includes timer, temperature controller and temperature-humidity monitoring
Instrument.
9. wall deterioration test device according to claim 1, it is characterised in that the wall support frame is put including first
Position is placed in set and second, the wall for carrying out deterioration test is provided with the first placement position, described second places position
On be provided with second and be used to carry out the wall of deterioration test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711145413.9A CN107655815A (en) | 2017-11-17 | 2017-11-17 | A kind of wall deterioration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711145413.9A CN107655815A (en) | 2017-11-17 | 2017-11-17 | A kind of wall deterioration test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107655815A true CN107655815A (en) | 2018-02-02 |
Family
ID=61121397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711145413.9A Pending CN107655815A (en) | 2017-11-17 | 2017-11-17 | A kind of wall deterioration test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107655815A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776098A (en) * | 2018-07-19 | 2018-11-09 | 浙江理工大学 | A kind of wall anti-permeability performance on-site detecting device |
| CN109060644A (en) * | 2018-09-29 | 2018-12-21 | 江苏新锦丞建筑材料有限公司 | A kind of corrosion-resistant test device of GRG |
| CN117007502A (en) * | 2023-09-28 | 2023-11-07 | 江苏德励达新材料股份有限公司 | Weather resistance detection device of polyurethane insulation board |
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| CN117007502A (en) * | 2023-09-28 | 2023-11-07 | 江苏德励达新材料股份有限公司 | Weather resistance detection device of polyurethane insulation board |
| CN117007502B (en) * | 2023-09-28 | 2024-01-23 | 江苏德励达新材料股份有限公司 | Weather resistance detection device of polyurethane insulation board |
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