CN110261293A - Engineering material weathers experimental rig under a kind of wind sand environment - Google Patents
Engineering material weathers experimental rig under a kind of wind sand environment Download PDFInfo
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- CN110261293A CN110261293A CN201910683194.2A CN201910683194A CN110261293A CN 110261293 A CN110261293 A CN 110261293A CN 201910683194 A CN201910683194 A CN 201910683194A CN 110261293 A CN110261293 A CN 110261293A
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- 239000004576 sand Substances 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 69
- 239000000428 dust Substances 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 244000035744 Hura crepitans Species 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005488 sandblasting Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 3
- 239000004035 construction material Substances 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 230000003628 erosive effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- 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
It weathers experimental rig the invention discloses engineering material under a kind of wind sand environment, the present invention includes Laboratory Module, dust storm simulator and test specimen apparatus for placing, dust storm outlet is provided in the Laboratory Module, the test specimen apparatus for placing is corresponding with dust storm outlet, be provided with the cross track of the air-out direction along air outlet in the Laboratory Module, the test specimen apparatus for placing include for adjusting the lateral adjustments component of test specimen and air outlet lateral distance, the vertical adjustment component for adjusting height of specimen and the rotation for adjusting test piece angle adjust component.The present invention can both test the construction materials such as concrete, the ornament materials such as glass can also be tested, the scope of application is more extensive, by air compressor and fall control of the husky amount control device realization to wind speed and silt content, it detects whether wind speed complies with standard by force sensor, promotes the accuracy of testing result.
Description
Technical field
The present invention relates to engineering material experimental technique fields, and in particular to engineering material weathers examination under a kind of wind sand environment
Experiment device.
Background technique
China is that desert area is larger in the world, one of distributed more widely, the serious country of desertification hazard, and the whole nation is desertified total
Area has exceeded 1,740,000 sq-kms, Zhan Quanguo land area nearly 20%.Dust storm corrodes the main environment for becoming the northern area of China
One of disaster seriously affects the steel constructions such as power transmission tower, the communication tower of desert area, highway, elevated bridge, workshop and house
Etc. infrastructure safe handling.Dust storm shows themselves in that under movement air flow rolling action the corrosion function of engineering material, the grains of sand
It is detached from earth's surface and is fast moved with air-flow, material surface is caused to shearing force caused by infrastructure in the region and impact force
Scratch even large area peels off separation.In Practical Project, the infrastructure such as some steel constructions, bridge, road surface are invaded in dust storm
The breakoff phenomenons such as erosion has already appeared pitted skin under acting on, surface layer falls off, make under the durability and safety reduction, service ability of component
Drop, service life shorten.But due to its complexity, the erosive wear destruction simulated under actual condition completely is very difficult, and
Since influence factor is more, the features such as test period is long and test method disunity, cause dust storm erosion wear rule and its machine
The research of reason is deep not enough.
It is mostly engineering material and mechanical rapid wear at present in terms of the research of material erosion is concentrated mainly on liquid fixed double phase flow
The erosive wear of material.With certain technical characterstic and representativeness, but this device can only study liquid single-phase flow or liquid
Erosion process in terms of fixed double phase flow can not effectively simulate the erosive wear behavior of Dual-Phrase Distribution of Gas olid under wind sand environment, have
Certain limitation.
Summary of the invention
It weathers the technical problem to be solved by the present invention is providing one kind and being close to engineering material under actual wind sand environment
Experimental rig.
To solve the above-mentioned problems, the present invention includes the Laboratory Module with temp and humidity regulator, it is characterised in that: is also wrapped
Dust storm simulator and test specimen apparatus for placing are included, dust storm outlet, the test specimen apparatus for placing are provided in the Laboratory Module
It is corresponding with dust storm outlet, the cross track of the air-out direction along air outlet, the test specimen are provided in the Laboratory Module
Apparatus for placing includes for adjusting the lateral adjustments component of test specimen and air outlet lateral distance, the longitudinal direction for adjusting height of specimen
Adjust component, the vertical rotating for adjusting test piece angle adjusts component and horizontally rotates component for changing test specimen direction.
For the ease of adjusting silt content, dust storm simulator of the present invention includes for husky device and air supply device, institute
Stating includes the husky amount control device that falls for storing up husky bucket and being arranged on the downside of Chu Shadou for husky device, and the air supply device includes sky
Air compressor and sand-blasting gun are provided with air feed interface on the sand-blasting gun and for husky interface, the air feed interface and air
Compressor air outlet connection, it is described to be connect for husky interface with for husky device.
For the ease of connecting valve and sand-blasting gun, of the present invention to fall husky amount control device include being connected to Chu Shadou's
Valve on discharge port and the stepper motor for control valve are provided with receiving hopper on the downside of the valve, and described connects
The discharge port of hopper is connect with the rifle that sandblasts for husky mouth.
For the ease of being laterally adjusted to test specimen, the lateral adjustments component includes pedestal, and the pedestal passes through
Transverse slider is slidably arranged on cross track, and limiting device is provided between pedestal and cross track, horizontally rotates component
Including the turntable being rotatably arranged on pedestal, the rotational plane of turntable is parallel with the plane where pedestal, and turntable and pedestal it
Between be provided with locking device.
For the ease of carrying out height adjustment to test specimen, vertical adjustment component of the present invention includes U-shaped connection frame, fixation
The vertical adjustment screw rod for being connected to the longitudinal supporting plate of turntable two sides, being rotatably connected on turntable, the longitudinal supporting plate
Inside is provided with end slipway, and the two sides of the U-shaped connection frame are slidably arranged on end slipway by longitudinal sliding block, and
U-shaped connection frame is connect by connecting screw with vertical adjustment screw rod, is fixedly connected with handwheel on the upside of vertical adjustment lead screw.
It is adjusted for the ease of the elevation angle to test specimen, the two sides of U-shaped connection frame of the present invention pass through centre and connect
It connects block to connect with longitudinal sliding block, intermediate link block is fixedly connected on longitudinal sliding block, the two sides of U-shaped connection frame and intermediate link block
Hingedly, and the articulated shaft of one end of U-shaped connection frame is connected with device of rotation driving, and the device of rotation driving includes defeated with it
Enter the drive bevel gear and the dynamic bevel gear being fixedly connected with its output shaft that axis is fixedly connected, drive bevel gear with by mantle tooth
Wheel engagement connects, and is fixedly connected with handwheel on input shaft, output shaft is fixedly connected with the articulated shaft of U-shaped connection frame.
It is of the present invention U-shaped in order to make the center of test specimen corresponding with air outlet after carrying out elevation angle adjusting to test specimen
Be provided with test specimen support in connection frame, the test specimen support is arranged in U-shaped connection frame by centralising device, U-shaped connection frame it is interior
Side both ends are provided with centering sliding rail, and the centralising device includes centering rack, and the both ends of the centering rack pass through centering sliding block
It is slidably connected on centering sliding rail, and is provided with adjusting rod between centering rack and the bottom end of U-shaped connection frame, the adjusting rod
One end and centering rack are rotatablely connected, and the other end of adjusting rod passes through the bottom end of U-shaped connection frame, and passes through screw thread with U-shaped connection frame
Connection, the end of adjusting rod are provided with handwheel, and test specimen support is fixed on centering rack by force sensor.
For the ease of clamping test pieces, test specimen support of the present invention includes base plate and is bolted to basis by adjusting
Clamping plate on plate four direction, the adjusting bolt are spirally connected with base plate, and the clamping plate and adjusting bolt rotation connect
It connects, the test specimen support is connected on force sensor by device for regulating rotary.
For the ease of being dusted to Laboratory Module, the invention also includes dust-extraction unit, the dust-extraction unit includes dedusting
Water tank is connected with sweep-up pipe between the dust-proof water tank and Laboratory Module, blower, dust removing tube position are provided on the sweep-up pipe
It is provided in the inlet in Laboratory Module every husky net.
For the ease of collecting the grains of sand of test, the invention also includes sand collector, the bottom of Laboratory Module is provided in
The inclined funnel in portion, and the husky mouth of leakage is provided in the middle part of funnel, it leaks activity on husky mouth and is covered with cover board, the sand collector includes
Sandbox, the leakage sand mouth are connected to by sediment delivery pipe with sandbox.
The beneficial effects of the present invention are: the present invention by the transverse shifting of test specimen apparatus for placing adjust component adjust test specimen with
The distance between dust storm outlet exports the middle part of its test specimen with dust storm by vertical adjustment component and is aligned, is adjusted by rotation
Component adjusts the elevation angle of test specimen, and dust storm simulator exports simulation wind sand environment by dust storm, and the variation for observing test specimen is tried
Test result.The present invention can both test the construction materials such as concrete, can also test ornament materials such as glass,
The scope of application is more extensive, by air compressor and falls control of the husky amount control device realization to wind speed and silt content, leads to
It crosses whether force sensor detection wind speed complies with standard, promotes the accuracy of testing result.
Detailed description of the invention
Fig. 1 is schematic elevation view of the invention；
Fig. 2 is schematic side view of the invention；
Fig. 3 is the vertical view enlarged diagram of test specimen apparatus for placing；
Fig. 4 is the side view enlarged diagram of test specimen apparatus for placing；
Fig. 5 is the structural schematic diagram of test specimen support.
Wherein: 1, hatch door, 2, Laboratory Module, 3, test specimen apparatus for placing, 4, cross track, 5, funnel, 6, sandbox, 7, side
Door, 8, sweep-up pipe, 9, Chu Shadou, 10, valve, 11, receiving hopper, 12, sand-blasting gun, 13, blower, 14, dust-proof water tank, 15, pedestal,
16, vertical adjustment screw rod, 17, longitudinal sliding block, 18, end slipway, 19, longitudinal supporting plate, 20, centering sliding rail, 21, centering cunning
Block, 22, U-shaped connection frame, 23, centering rack, 24, adjusting rod, 25, force sensor, 26, device for regulating rotary, 27, intermediate connection
Block, 28, device of rotation driving, 29, test specimen support, 30, transverse slider, 31, turntable, 1-1, observation window, 2-1, every husky net, 2-2, wind
29-2, sand outlet, 16-1, handwheel, 24-1, handwheel, 28-1, handwheel, 29-1, base plate adjust bolt, 29-3, clamping plate.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
Engineering material weathers experimental rig, including Laboratory Module 2, dust storm simulator under wind sand environment as shown in Figure 1
With test specimen apparatus for placing 3, dust storm outlet 2-2 is provided in the Laboratory Module 2, the test specimen apparatus for placing 3 goes out with dust storm
Mouth 2-2 is corresponding.Shown in be provided with temperature control equipment and humidity conditioner, temperature in setting Laboratory Module in Laboratory Module 2
Control device and humidity conditioner are all made of existing equipment installation, for simulating different temperature and humidity environment, temperature control
The temperature-adjustable range of device processed is -40 DEG C -60 degrees Celsius, in order to avoid environment of the external environment to Laboratory Module causes shadow
It rings, the bulkhead of Laboratory Module 2 is provided with insulating layer, and Laboratory Module 2 is provided with hatch door 1, is provided on hatch door 1 convenient for observation experiment cabin 2
The observation window 1-1 of interior environment.
The dust storm simulator as shown in Figure 2 include for husky device and air supply device, it is described for husky device packet
It includes Chu Sha bucket 9 and is arranged on the downside of Chu Sha bucket 9 and fall husky amount control device, the air supply device includes air compressor and spray
Sand rifle 12, air feed interface is provided on the sand-blasting gun 12 and for husky interface, the air feed interface and air compressor
Air outlet connection, it is described to be connect for husky interface with for husky device.The husky amount control device that falls includes being connected to Chu Sha bucket 9
Discharge port on valve 10 and stepper motor for control valve 10, the downside of the valve 10 is provided with receiving hopper
11, the discharge port of the receiving hopper 11 is connect with the rifle 12 that sandblasts for husky mouth.It is controlled by controlling the revolving speed of stepper motor
The lower husky amount of valve 10, to simulate the wind sand environment of different silt contents, the valve 10 can be set into include spool and
Valve casing is provided with sand inlet on the upside of valve casing, and is connected to Chu Shadou 9, sand outlet is provided on the downside of valve casing, valve core rotation is set
It sets in valve casing, the husky slot of several storages is arranged at intervals in the circumferential direction of spool, the stepper motor passes through band movable valve plug and turns
Dynamic, the grains of sand are fallen in the husky slot of storage by the sand inlet on valve casing, and when turning to sand outlet, the grains of sand are fallen because of gravity from sand outlet
Out, stepper motor revolving speed is faster, and lower husky amount is more.
As shown in Figure 3 and Figure 4, the transverse direction of the air-out direction along air outlet is provided in Laboratory Module 2 described in the present embodiment
Track 4, the test specimen apparatus for placing include for adjusting the lateral adjustments component of test specimen and air outlet lateral distance, for adjusting
Save the vertical adjustment component of height of specimen, the vertical rotating for adjusting test piece angle adjusts component and for changing test specimen direction
Horizontally rotate component.The lateral adjustments component includes pedestal 15, and the pedestal 15 is set by the sliding of transverse slider 30
It sets on cross track 4, and is provided with limiting device between pedestal 15 and cross track 4, the limiting device can be set
In the form of bolt.Horizontally rotating component includes the turntable 31 being rotatably arranged on pedestal 15, the rotational plane of turntable 31 and bottom
Plane where seat 15 is parallel, and locking device is provided between turntable 31 and pedestal 15, and the locking device can also be adopted
With the form of bolt.The vertical adjustment component includes U-shaped connection frame 22, the longitudinal bracing for being fixedly connected on 31 two sides of turntable
Plate 19, the vertical adjustment screw rod 16 being rotatably connected on turntable 31, the inside of the longitudinal supporting plate 19 are provided with longitudinal direction
The two sides of slideway 18, the U-shaped connection frame 22 are slidably arranged on end slipway 18 by longitudinal sliding block 17, and U-shaped connection
Frame 22 is connect by connecting screw with vertical adjustment screw rod 16, and the upside of vertical adjustment lead screw 16 is fixedly connected with handwheel 16-1.
The two sides of the U-shaped connection frame 22 pass through intermediate link block 27 and connect with longitudinal sliding block 17, and intermediate link block 27 is fixed to be connected
It connects on longitudinal sliding block 17, the two sides of U-shaped connection frame 22 and intermediate link block 27 are hinged, and the hinge of one end of U-shaped connection frame 22
Spindle is connected with device of rotation driving 28, and the device of rotation driving 28 includes shell, is provided with input on the shell
Axis and output shaft, the device of rotation driving 28 include the drive bevel gear being fixedly connected with its input shaft and with its output shaft
The dynamic bevel gear being fixedly connected, drive bevel gear engage connection with dynamic bevel gear, handwheel 28- are fixedly connected on input shaft
1, output shaft is fixedly connected with the articulated shaft of U-shaped connection frame 22.Test specimen support 29 is provided in the U-shaped connection frame 22, it is described
Test specimen support 29 by centralising device be arranged in U-shaped connection frame 22, the inside both ends of U-shaped connection frame 22 are provided with centering sliding rail
20, the centralising device includes centering rack 23, and the both ends of the centering rack 23 are slidably connected at pair by centering sliding block 21
On middle sliding rail 20, and adjusting rod 24 is provided between centering rack 23 and the bottom end of U-shaped connection frame 22, the one of the adjusting rod 24
End is rotatablely connected with centering rack 23, and the other end of adjusting rod 24 passes through the bottom end of U-shaped connection frame 22, and logical with U-shaped connection frame 22
Cross threaded connection, the end of adjusting rod 24 is provided with handwheel 24-1, and test specimen support 29 is fixed at pair by force sensor 25
On middle frame 23.Centralising device is mainly at the elevation angle for having adjusted test specimen, adjusting rod 24 makes test specimen by push-and-pull test specimen support 29
It the center of test specimen in support 29 can be opposite with air outlet.As shown in figure 5, the test specimen support 29 includes base plate 29-1 and leads to
Overregulate the clamping plate 29-3, the adjusting bolt 29-2 and basis that bolt 29-2 is connected on base plate 29-1 four direction
Plate 29-1 is spirally connected, and the clamping plate 29-3 and adjusting bolt 29-2 rotation connection, the test specimen support 29 are adjusted by rotation
Device 26 is connected on force sensor 25, and it includes two disk bodies that the device for regulating rotary 26, which can be set into, wherein one
A disk body is fixedly connected with test specimen support 29, another disk body is fixedly connected with force sensor 25, and a disk body set connects another
It on a disk body, and is connected, is fixed between two disk bodies by connecting bolt, transitory state by toothed surface between two disk bodies
When can pass through the relative angles of two disk bodies of rotation and adjust the heeling condition of test specimen support.
As shown in Fig. 2, the present embodiment further includes dust-extraction unit, the dust-extraction unit includes dust-proof water tank 14, described
It is connected with sweep-up pipe 8 between dust-proof water tank 14 and Laboratory Module 2, blower 13 is provided on the sweep-up pipe 8, sweep-up pipe 8 is located at
Inlet in Laboratory Module 2, which is provided with, nets 2-1 every sand.The flying dust in Laboratory Module 2 is drawn into dust-proof water tank 14 by blower 13
It is interior, the flying dust in Laboratory Module 2 is purged.The side of Laboratory Module 2 is arranged in dust-extraction unit, and the side is provided with side door 7.
The present embodiment further includes sand collector, and the bottom of Laboratory Module 2 is provided with to the inclined funnel 5 in middle part, and in funnel 5
Portion is provided with the husky mouth of leakage, leaks activity on husky mouth and is covered with cover board, the sand collector includes sandbox 6, the leakage sand mouth
It is connected to by sediment delivery pipe with sandbox 6.When carrying out wind sand environment test, cover board is covered on the husky mouth of leakage, when test is completed,
After removing cover board, the grains of sand drop into sandbox 6 from husky mouth is leaked, convenient for the recycling to the grains of sand.
Above-mentioned specific embodiment is only specific case of the invention, and scope of patent protection of the invention includes but is not limited to
The product form and style of above-mentioned specific embodiment, any claims of the present invention and any technical field of meeting
The appropriate changes or modifications that those of ordinary skill does it, all shall fall within the protection scope of the present invention.
Claims (10)
1. engineering material weathers experimental rig under a kind of wind sand environment, the Laboratory Module including having temp and humidity regulator,
It is characterized in that: further including dust storm simulator and test specimen apparatus for placing, dust storm outlet is provided in the Laboratory Module, it is described
Test specimen apparatus for placing is corresponding with dust storm outlet, and the transverse rails of the air-out direction along air outlet are provided in the Laboratory Module
Road, the test specimen apparatus for placing include for adjusting the lateral adjustments component of test specimen and air outlet lateral distance, for adjusting
The vertical adjustment component of height of specimen, the vertical rotating for adjusting test piece angle adjust component and for changing test specimen direction
Horizontally rotate component.
2. engineering material weathers experimental rig under wind sand environment according to claim 1, it is characterised in that: the wind
Husky simulator includes for husky device and air supply device, and described for husky device includes storing up husky bucket and being arranged on the downside of Chu Shadou
Husky amount control device is fallen, the air supply device includes air compressor and sand-blasting gun, is provided with air feed on the sand-blasting gun
Interface and for husky interface, the air feed interface is connect with air compressor air outlet, it is described for husky interface with for husky device
Connection.
3. engineering material weathers experimental rig under wind sand environment according to claim 2, it is characterised in that: described falls
Husky amount control device includes the valve being connected on the discharge port of Chu Shadou and the stepper motor for control valve, the valve
The downside of door is provided with receiving hopper, and the discharge port of the receiving hopper is connect with the rifle that sandblasts for husky mouth.
4. engineering material weathers experimental rig under wind sand environment according to claim 1, it is characterised in that: the cross
It include pedestal to component is adjusted, the pedestal is slidably arranged on cross track by transverse slider, and pedestal and transverse rails
Limiting device is provided between road, horizontally rotating component includes the turntable being rotatably arranged on pedestal, the rotational plane of turntable with
Plane where pedestal is parallel, and locking device is provided between turntable and pedestal.
5. engineering material weathers experimental rig under wind sand environment according to claim 4, it is characterised in that: described is vertical
It include U-shaped connection frame, the longitudinal supporting plate for being fixedly connected on turntable two sides, the longitudinal direction being rotatably connected on turntable to component is adjusted
Screw rod is adjusted, is provided with end slipway on the inside of the longitudinal supporting plate, the two sides of the U-shaped connection frame pass through longitudinal direction
Sliding block is slidably arranged on end slipway, and U-shaped connection frame is connect by connecting screw with vertical adjustment screw rod, vertical adjustment silk
Handwheel is fixedly connected on the upside of thick stick.
6. engineering material weathers experimental rig under wind sand environment according to claim 5, it is characterised in that: the U
The two sides of type connection frame pass through intermediate link block and connect with longitudinal sliding block, and intermediate link block is fixedly connected on longitudinal sliding block, U
The two sides of type connection frame and intermediate link block are hinged, and the articulated shaft of one end of U-shaped connection frame is connected with device of rotation driving, institute
The device of rotation driving stated include the drive bevel gear being fixedly connected with its input shaft and be fixedly connected with its output shaft it is passive
Bevel gear, drive bevel gear engage connection with dynamic bevel gear, and handwheel, output shaft and U-shaped connection are fixedly connected on input shaft
The articulated shaft of frame is fixedly connected.
7. engineering material weathers experimental rig under wind sand environment according to claim 6, it is characterised in that: the U
Test specimen support is provided in type connection frame, the test specimen support is arranged in U-shaped connection frame by centralising device, U-shaped connection frame
Inside both ends are provided with centering sliding rail, and the centralising device includes centering rack, and the both ends of the centering rack are sliding by centering
Block is slidably connected on centering sliding rail, and adjusting rod is provided between centering rack and the bottom end of U-shaped connection frame, the adjusting rod
One end and centering rack be rotatablely connected, the other end of adjusting rod passes through the bottom end of U-shaped connection frame, and passes through spiral shell with U-shaped connection frame
Line connection, the end of adjusting rod are provided with handwheel, and test specimen support is fixed on centering rack by force sensor.
8. engineering material weathers experimental rig under wind sand environment according to claim 7, it is characterised in that: the examination
Part support includes base plate and by adjusting the clamping plate that is bolted on base plate four direction, the adjusting bolt and base
Plinth plate is spirally connected, the clamping plate and adjust bolt rotation connection, the test specimen support by device for regulating rotary be connected to by
On force snesor.
9. engineering material weathers experimental rig under wind sand environment according to claim 1, it is characterised in that: further include removing
Dirt device, the dust-extraction unit include dust-proof water tank, are connected with sweep-up pipe between the dust-proof water tank and Laboratory Module, described
Sweep-up pipe on be provided with blower, the inlet that dust removing tube is located in Laboratory Module is provided with every husky net.
10. engineering material weathers experimental rig under wind sand environment according to claim 1, it is characterised in that: further include
Sand collector, the bottom of Laboratory Module are provided with to the inclined funnel in middle part, and the husky mouth of leakage is provided in the middle part of funnel, are leaked living on husky mouth
Dynamic to be covered with cover board, the sand collector includes sandbox, and the leakage sand mouth is connected to by sediment delivery pipe with sandbox.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019100179832 | 2019-01-09 | ||
| CN201910017983.2A CN109540777A (en) | 2019-01-09 | 2019-01-09 | Engineering material weathers experimental rig under a kind of wind sand environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110261293A true CN110261293A (en) | 2019-09-20 |
| CN110261293B CN110261293B (en) | 2024-03-15 |
Family
ID=65834641
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910017983.2A Pending CN109540777A (en) | 2019-01-09 | 2019-01-09 | Engineering material weathers experimental rig under a kind of wind sand environment |
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| CN112525729A (en) * | 2020-12-04 | 2021-03-19 | 西北农林科技大学 | Wind power soil stress tester and use method thereof |
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