CN110389101A - A kind of construction material frost resistance detection device - Google Patents
A kind of construction material frost resistance detection device Download PDFInfo
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- CN110389101A CN110389101A CN201910843455.2A CN201910843455A CN110389101A CN 110389101 A CN110389101 A CN 110389101A CN 201910843455 A CN201910843455 A CN 201910843455A CN 110389101 A CN110389101 A CN 110389101A
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of construction material frost resistance detection devices, including detection case and the test chamber being set in the detection case, clamp system is equipped in the test chamber, the test specimen detected is support plate, outer wall material is fixed with by binder on the support plate front end face, test specimen is placed in the test chamber and is fixedly clamped by the clamp system, refrigerating chamber is equipped in the detection case, refrigeration blower mechanism is equipped in the refrigerating chamber, construction material is placed in the present invention, the present invention can be by adjusting temperature, wind-force, humidity, realize the cold and Warm Changes in Northern environment throughout the year to the simulation of construction material test specimen, after a period of time, vibration-testing is carried out to test specimen, whether observation stone material falls off, after stone material falls off from outer wall material, vibration frequency when record stone material falls off, to it can be seen that construction material it is freeze proof Whether property meets requirement.
Description
Technical field
The present invention relates to technical field of buildings, specially a kind of construction material frost resistance detection device.
Background technique
With the development of economy, high buildings and large mansions are more and more, and the exterior wall of high building is needed to be fitted with the stone materials such as marble, use
The aesthetics of high building is built, such stone material generally passes through binder and is mounted on exterior wall, in the natural environment, especially China
The north, since winter and the summer temperature difference are larger in 1 year, winter temperature is very low, and the temperature difference daily when spring and autumn also compared with
Greatly, the variation of these temperature all most likely result in binder effect reduction, cause stone material to fall off, thus need to binder with
Stone material carries out frost resistance detection, and at this stage, there are no such equipment, to solve the above problems, proposing the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of construction material frost resistance detection devices, overcome above-mentioned ask
Topic.
The present invention is achieved through the following technical solutions.
A kind of construction material frost resistance detection device of the invention, including detection case and is set in the detection case
Test chamber is equipped with clamp system in the test chamber, and the test specimen detected is support plate, passes through on the support plate front end face
Binder is fixed with outer wall material, and test specimen is placed in the test chamber and is fixedly clamped by the clamp system；
It is equipped with refrigerating chamber in the detection case, refrigeration blower mechanism is equipped in the refrigerating chamber, is equipped in the detection cavity wall
The blower of cavity, the refrigeration blower mechanism is connected to the cavity, by described between the cavity and the test chamber
Intercommunicating pore connection, the cold air that the refrigeration blower mechanism generates after opening enter in the cavity, and cold air passes through the intercommunicating pore
Into in the test chamber to the test chamber carry out uniform decrease in temperature；
The test chamber rear wall is fixed with humidifier, variation of the humidifier for humidity in simulating natural environment；
Air outlet mechanism is equipped in the test chamber, the test specimen can be blowed in the air outlet mechanism, in simulating natural environment
Influence of the wind-force to the test specimen；
Spraying mechanism is equipped in the test chamber, the spraying mechanism can be by water spray on the test specimen, simulating natural environment
Influence of the middle rainwater to the test specimen；
It is fixed with electric hot plate on the test chamber antetheca, improves temperature in the test chamber after the electric hot plate starting；
Vibrating mechanism is equipped in the test chamber, in the test specimen after handling after a period of time, the vibrating mechanism makes described
Vibration frequency can be continuously improved in test specimen vibration, the vibrating mechanism, vibration when being fallen off according to the stone material and the outer wall material
Dynamic frequency is it can be learnt that the frost resistance of the test specimen is fine or not.
Further, the air outlet mechanism includes the rotating electric machine for being fixedly installed on the test chamber rear wall, the rotation
It has been connected by power rotary shaft on front side of motor, spill spin block is fixed in the rotary shaft, one side end face of the spill spin block fixation is set
There is blower.
Further, the rotary shaft is symmetrical set, and is connected between the rotary shaft of left and right by belt wheel transmission, from
And it realizes and simulates different wind directions.
Further, the spraying mechanism includes the water storage cavity being set in the detection case, is stored in the water storage cavity
There is water, the test chamber rear wall bilateral symmetry is fixed with fixed block, and the fixed block front end face is fixed with connecting tube, described
Connecting tube one end is fixed with spray head, is equipped with water pump in the water storage cavity, the connecting tube is connected to the water pipe of the water pump.
Further, the test chamber rear wall is fixed with water-accepting board, and the water-accepting board is the plate of arc, the detection
Chamber is fixed with drainpipe.
Further, the water-accepting board is the front is high and the back is low structure, convenient for the outflow of water.
Further, the clamp system includes the support plate being set in the test chamber, and the test specimen is placed in
The support plate front end face, the directed cavity being connected to the test chamber is equipped in the test chamber, and the directed cavity antetheca is fixed
Equipped with driving motor, threaded rod is connected by power on rear side of the driving motor, sliding is equipped with guide pad in the directed cavity, described
Guide pad is threadedly coupled with the threaded rod, and the guide pad rear end face is equipped with the first cushion chamber, is slided in first cushion chamber
It is dynamic to be equipped with the first mounting blocks, it is connected with the first spring between first mounting blocks and the first buffering cavity wall, described the
One mounting blocks rear end face is fixed with intermediate bar, and the intermediate rod rear end is fixed with driver plate, on the driver plate rear end face
It is symmetrically fixed with connecting rod down, the connection rod rear end is fixed with clamping plate, and the clamping plate is pressed on the outer walling
Material front end face clamps the outer wall material.
Further, the vibrating mechanism includes the second cushion chamber being set in the test chamber rear wall, and described second
Sliding is equipped with the second mounting blocks in cushion chamber, is connected with the second bullet between second mounting blocks and the second buffering cavity wall
Spring, the second mounting blocks front end face are fixed with motor, are connected by power dynamic axis on front side of the motor, on the line shaft
It is fixed with eccentric wheel, the line shaft front end is fixedly connected with the support plate rear end face.
Further, humidity detector, thermometer are fixed in the test chamber right wall.
Beneficial effects of the present invention: construction material is placed in the present invention, the present invention can by adjusting temperature, wind-force,
Humidity realizes the cold and Warm Changes in Northern environment throughout the year to the simulation of construction material test specimen, after a period of time, carries out vibration survey to test specimen
Examination, whether observation stone material falls off, and after stone material falls off from outer wall material, records vibration frequency when stone material falls off, so as to
Learn whether the frost resistance of construction material meets requirement.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is structural schematic diagram at A-A in Fig. 1；
Fig. 3 is structural schematic diagram at B-B in Fig. 1；
Fig. 4 is structural schematic diagram at C-C in Fig. 2.
Specific embodiment
Below with reference to Fig. 1-4, the present invention is described in detail, wherein for sake of convenience, now to hereafter described orientation
Provide as follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
A kind of construction material frost resistance detection device in conjunction with described in attached drawing 1-4 mainly includes detection case 10 and setting
Test chamber 42 in the detection case 10, clamp system 92 is equipped in the test chamber 42, and the test specimen 60 detected is branch
Fagging 28 is fixed with outer wall material 30 by binder on 28 front end face of support plate, test specimen 60 is placed in the detection
It is fixedly clamped in chamber 42 by the clamp system 92；
It is equipped with refrigerating chamber 11 in the detection case 10, refrigeration blower mechanism 12, the test chamber 42 are equipped in the refrigerating chamber 11
Cavity 14 is equipped in inner wall, the blower 13 of the refrigeration blower mechanism 12 is connected to the cavity 14, the cavity 14 and institute
It states and is connected between test chamber 42 by the intercommunicating pore 15, described in the cold air entrance that the refrigeration blower mechanism 12 generates after opening
In cavity 14, cold air is entered in the test chamber 42 by the intercommunicating pore 15 to uniformly be dropped to the test chamber 42
Temperature；
42 rear wall of test chamber is fixed with humidifier 20, change of the humidifier 20 for humidity in simulating natural environment
Change；
Air outlet mechanism 93 is equipped in the test chamber 42, the test specimen 60 can be blowed in the air outlet mechanism 93, and simulation is certainly
Influence of the wind-force to the test specimen 60 in right environment；
Spraying mechanism 90 is equipped in the test chamber 42, the spraying mechanism 90 can be simulated by water spray on the test specimen 60
Influence of the rainwater to the test specimen 60 in natural environment；
Electric hot plate 49 is fixed on 42 antetheca of test chamber, the electric hot plate 49 improves 42 medium temperature of test chamber after starting
Degree；
Vibrating mechanism 91, in the test specimen 60 after handling after a period of time, the vibrating mechanism are equipped in the test chamber 42
91 vibrate the test specimen 60, and vibration frequency can be continuously improved in the vibrating mechanism 91, according to the stone material 38 and the exterior wall
Vibration frequency when material 30 falls off is it can be learnt that the frost resistance of the test specimen 60 is fine or not.
Valuably, the air outlet mechanism 93 includes the rotating electric machine 26 for being fixedly installed on 42 rear wall of test chamber, described
It has been connected by power rotary shaft 24 on front side of rotating electric machine 26, spill spin block 25, the spill spin block 25 are fixed in the rotary shaft 24
One side end face is fixed with blower 27.
Valuably, the rotary shaft 24 is symmetrical set, and is connected between the rotary shaft 24 of left and right by the transmission of belt wheel 29
It connects, to realize the different wind directions of simulation.
Valuably, the spraying mechanism 90 includes the water storage cavity 34 being set in the detection case 10, the water storage cavity 34
In store water, 42 rear wall of the test chamber bilateral symmetry is fixed with fixed block 18, and 18 front end face of the fixed block fixation is set
There is connecting tube 17, described 17 one end of connecting tube is fixed with spray head 19, is equipped with water pump 31, the connection in the water storage cavity 34
Pipe 17 is connected to the water pipe 36 of the water pump 31.
Valuably, 42 rear wall of test chamber is fixed with water-accepting board 41, and the water-accepting board 41 is the plate of arc, described
Test chamber 42 is fixed with drainpipe 40.
Valuably, the water-accepting board 41 is the front is high and the back is low structure, convenient for the outflow of water.
Valuably, the clamp system 92 includes the support plate 28 being set in the test chamber 42, by the test specimen 60
It is placed in 28 front end face of support plate, the directed cavity 52 being connected to the test chamber 42 is equipped in the test chamber 42, it is described
52 antetheca of directed cavity is fixed with driving motor 50, and threaded rod 51, the guiding have been connected by power on rear side of the driving motor 50
Sliding is equipped with guide pad 53 in chamber 52, and the guide pad 53 is threadedly coupled with the threaded rod 51,53 rear end face of guide pad
Equipped with the first cushion chamber 58, sliding is equipped with the first mounting blocks 57, first mounting blocks 57 and institute in first cushion chamber 58
It states and is connected with the first spring 56 between 58 inner wall of the first cushion chamber, 57 rear end face of the first mounting blocks is fixed with intermediate bar
54,54 rear end of intermediate bar is fixed with driver plate 55, and 55 rear end face of driver plate is symmetrical above and below to be fixed with connecting rod
39,39 rear end of connecting rod is fixed with clamping plate 22, and the clamping plate 22 is pressed on 30 front end face of outer wall material will
The outer wall material 30 clamps.
Valuably, the vibrating mechanism 91 includes the second cushion chamber 44 being set in 42 rear wall of test chamber, described
Sliding is equipped with the second mounting blocks 46 in second cushion chamber 44, between second mounting blocks 46 and 44 inner wall of the second cushion chamber
It is connected with second spring 45,46 front end face of the second mounting blocks is fixed with motor 47, is connected by power on front side of the motor 47
Dynamic axis 48 is fixed with eccentric wheel 43,48 front end of line shaft and 28 rear end of support plate on the line shaft 48
Face is fixedly connected.
Valuably, humidity detector 23, thermometer 37 are fixed in 42 right wall of test chamber.
The sequence of the mechanical action of whole device:
1. making test specimen 60, stone material 38 is fixed on outer wall material 30 by binder；
2. test specimen 60 is placed in test chamber 42, and it is placed in 28 front side of support plate, starting driving motor 50 makes threaded rod 51
Rotation, guide pad 53 moves backward drives driver plate 55 to move backward by intermediate bar 54；
3. driver plate 55 drives outer wall material 30 to move backward and clamps outer wall material 30 with name of an article specification connecting rod 39；
4. the blower mechanism 12 that freezes starts, cold wind is entered in cavity 14 by blower 13, is then blown into inspection by intercommunicating pore 15
Surveying in chamber 42 makes 42 uniform decrease in temperature of test chamber, and thermometer 37 can detect temperature in test chamber 42, when temperature reaches in test chamber 42
It specifies and stops cooling when requiring；
5. 31 start by set date of water pump sprays the water in water storage cavity 34 by water pipe 36, connecting tube 17, spray head 19, water is sprayed on
On test specimen 60, rainy situation is simulated；
6. water is fallen on water-accepting board 41, it is discharged by drainpipe 40；
7. humidity detector 23 can detect humidity in test chamber 42, when humidity is not up to specified require in test chamber 42, humidification
The starting of device 20 humidifies air in test chamber 42 by humidification port 21, when humidity is excessively high in test chamber 42, dehumidifier 16
It is actuated for dehumidifying, until humidity reaches specified requirement in test chamber 42, thus the humidity variation of simulation throughout the year；
8. test specimen 60 is blowed in the starting of blower 27, left and right blower 27 can be respectively started, and can adjust after starting rotating electric machine 26
27 blowing angle of blower, to realize the different wind directions of simulation；
9. test specimen 60 after handling after a period of time, starts motor 47, leads to line shaft 48 and rotated with movable eccentric wheel 43, to drive
Test specimen 60 vibrates, and 48 revolving speed of line shaft is continuously improved, improves vibration frequency, when stone material 38 and the disengaging of outer wall material 30, electricity
Machine 47 is closed；
10. stone material 38 and outer wall material 30 are detached from, it is detached from that required vibration frequency is higher, the frost resistance of test specimen 60 is better.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with this field technology
Personage can understand the content of present invention and be implemented, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (9)
1. a kind of construction material frost resistance detection device, including detection case and the test chamber being set in the detection case, institute
It states and is equipped with clamp system in test chamber, it is characterised in that: the test specimen detected is support plate, is led on the support plate front end face
It crosses binder and is fixed with outer wall material, test specimen is placed in the test chamber and is fixedly clamped by the clamp system；
It is equipped with refrigerating chamber in the detection case, refrigeration blower mechanism is equipped in the refrigerating chamber, is equipped in the detection cavity wall
The blower of cavity, the refrigeration blower mechanism is connected to the cavity, by described between the cavity and the test chamber
Intercommunicating pore connection, the cold air that the refrigeration blower mechanism generates after opening enter in the cavity, and cold air passes through the intercommunicating pore
Into in the test chamber to the test chamber carry out uniform decrease in temperature；
The test chamber rear wall is fixed with humidifier, variation of the humidifier for humidity in simulating natural environment；
Air outlet mechanism is equipped in the test chamber, the test specimen can be blowed in the air outlet mechanism, in simulating natural environment
Influence of the wind-force to the test specimen；
Spraying mechanism is equipped in the test chamber, the spraying mechanism can be by water spray on the test specimen, simulating natural environment
Influence of the middle rainwater to the test specimen；
It is fixed with electric hot plate on the test chamber antetheca, improves temperature in the test chamber after the electric hot plate starting；
Vibrating mechanism is equipped in the test chamber, in the test specimen after handling after a period of time, the vibrating mechanism makes described
Vibration frequency can be continuously improved in test specimen vibration, the vibrating mechanism, vibration when being fallen off according to the stone material and the outer wall material
Dynamic frequency is it can be learnt that the frost resistance of the test specimen is fine or not.
2. a kind of construction material frost resistance detection device according to claim 1, it is characterised in that: the air outlet mechanism
Rotating electric machine including being fixedly installed on the test chamber rear wall, the rotating electric machine front side has been connected by power rotary shaft, described
Spill spin block is fixed in rotary shaft, one side end face of spill spin block is fixed with blower.
3. a kind of construction material frost resistance detection device according to claim 2, it is characterised in that: the rotary shaft is left
The right side is symmetrical arranged, and is connected between the rotary shaft of left and right by belt wheel transmission, to realize the different wind directions of simulation.
4. a kind of construction material frost resistance detection device according to claim 1, it is characterised in that: the spraying mechanism
Including the water storage cavity being set in the detection case, water is stored in the water storage cavity, the test chamber rear wall bilateral symmetry is solid
Surely it is equipped with fixed block, the fixed block front end face is fixed with connecting tube, and described connecting tube one end is fixed with spray head, described
Water pump is equipped in water storage cavity, the connecting tube is connected to the water pipe of the water pump.
5. a kind of construction material frost resistance detection device according to claim 4, it is characterised in that: the test chamber
Rear wall is fixed with water-accepting board, and the water-accepting board is the plate of arc, and the test chamber is fixed with drainpipe.
6. a kind of construction material frost resistance detection device according to claim 5, it is characterised in that: the water-accepting board is
Structure that the front is high and the back is low, convenient for the outflow of water.
7. a kind of construction material frost resistance detection device according to claim 1, it is characterised in that: the clamp system
Including the support plate being set in the test chamber, the test specimen is placed in the support plate front end face, in the test chamber
Equipped with the directed cavity being connected to the test chamber, the directed cavity antetheca is fixed with driving motor, the driving motor rear side
It is connected by power threaded rod, sliding is equipped with guide pad in the directed cavity, and the guide pad is threadedly coupled with the threaded rod, institute
It states guide pad rear end face and is equipped with the first cushion chamber, sliding is equipped with the first mounting blocks, first installation in first cushion chamber
It is connected with the first spring between block and the first buffering cavity wall, the first mounting blocks rear end face is fixed with intermediate bar,
The intermediate rod rear end is fixed with driver plate, and the driver plate rear end face is symmetrical above and below to be fixed with connecting rod, the connection
Rod rear end is fixed with clamping plate, and the clamping plate is pressed on the outer wall material front end face and clamps the outer wall material.
8. a kind of construction material frost resistance detection device according to claim 7, it is characterised in that: the vibrating mechanism
Including the second cushion chamber being set in the test chamber rear wall, sliding is equipped with the second mounting blocks, institute in second cushion chamber
It states and is connected with second spring between the second mounting blocks and the second buffering cavity wall, the second mounting blocks front end face fixation is set
There is motor, is connected by power dynamic axis on front side of the motor, eccentric wheel, the line shaft front end are fixed on the line shaft
It is fixedly connected with the support plate rear end face.
9. a kind of construction material frost resistance detection device according to claim 1, it is characterised in that: the test chamber is right
Humidity detector, thermometer are fixed on wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843455.2A CN110389101B (en) | 2019-09-06 | 2019-09-06 | Building material frost resistance check out test set |
| JP2020002282A JP6784890B1 (en) | 2019-09-06 | 2020-01-09 | Inspection and measurement equipment for cold resistance of building materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843455.2A CN110389101B (en) | 2019-09-06 | 2019-09-06 | Building material frost resistance check out test set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110389101A true CN110389101A (en) | 2019-10-29 |
| CN110389101B CN110389101B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910843455.2A Active CN110389101B (en) | 2019-09-06 | 2019-09-06 | Building material frost resistance check out test set |
Country Status (2)
| Country | Link |
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| JP (1) | JP6784890B1 (en) |
| CN (1) | CN110389101B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362686A (en) * | 2021-01-14 | 2021-02-12 | 潍坊凯速建筑科技有限公司 | Building material frost resistance check out test set |
| CN112748220A (en) * | 2020-12-24 | 2021-05-04 | 江苏省建筑工程质量检测中心有限公司 | Building decoration material detection device and detection method thereof |
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|---|---|---|---|---|
| CN113533185A (en) * | 2021-07-19 | 2021-10-22 | 山东中程试验检测有限公司 | Building decoration material weather resistance detection equipment |
| CN114167157B (en) * | 2021-10-12 | 2024-01-02 | 国网山东省电力公司栖霞市供电公司 | On-site detection device and method for flexible direct-current transmission converter valve submodule |
| CN117268930B (en) * | 2023-08-24 | 2024-04-26 | 南通市建筑工程质量检测中心 | Building door and window dynamic wind pressure performance detection equipment |
| CN117139261A (en) * | 2023-10-31 | 2023-12-01 | 沈阳仪表科学研究院有限公司 | Heliostat cleaning experiment device |
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| CN109444037A (en) * | 2019-01-09 | 2019-03-08 | 中铁检验认证中心 | Concrete fast freeze-thaw and detection integration test machine |
| CN110095337A (en) * | 2019-04-30 | 2019-08-06 | 四川大学 | The chamber of test specimen mechanical property under a kind of analog freeze thawing temperature loading |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748220A (en) * | 2020-12-24 | 2021-05-04 | 江苏省建筑工程质量检测中心有限公司 | Building decoration material detection device and detection method thereof |
| CN112362686A (en) * | 2021-01-14 | 2021-02-12 | 潍坊凯速建筑科技有限公司 | Building material frost resistance check out test set |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6784890B1 (en) | 2020-11-18 |
| CN110389101B (en) | 2020-11-24 |
| JP2021043178A (en) | 2021-03-18 |
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