CN107192620A - A kind of wood plastic composite creep test device - Google Patents
A kind of wood plastic composite creep test device Download PDFInfo
- Publication number
- CN107192620A CN107192620A CN201710553955.3A CN201710553955A CN107192620A CN 107192620 A CN107192620 A CN 107192620A CN 201710553955 A CN201710553955 A CN 201710553955A CN 107192620 A CN107192620 A CN 107192620A
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- temperature
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- side plate
- wire
- midfoot support
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 229920001587 Wood-plastic composite Polymers 0.000 title claims abstract description 22
- 239000011155 wood-plastic composite Substances 0.000 title claims abstract description 22
- 210000000452 mid-foot Anatomy 0.000 claims abstract description 27
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910001120 nichrome Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 description 2
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
-
- 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
- G01N3/02—Details
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- 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
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0071—Creep
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0236—Other environments
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to a kind of wood plastic composite creep test device, it can overcome the testing time of current creep test device short, imposed load is inaccurate, test specimen environment temperature and humidity value can not keep constant shortcoming, there is provided a kind of test accuracy high, it is simple to operate, the low creep test device of cost.A kind of wood plastic composite creep test device includes upper backup pad (1), side plate one (2), charging assembly (3), bottom plate (4), Temperature and Humidity Control component (5), measurement assembly (6), midfoot support plate (7), side plate two (8), side plate one (2) and side plate two (8) one end are packed on bottom plate (4), side plate one (2) and side plate two (8) other end are connected with upper backup pad (1) head and the tail two ends, the head and the tail two ends of midfoot support plate (7) are packed in the middle part of side plate one (2) and side plate two (8), charging assembly (3) is placed between upper backup pad (1) and midfoot support plate (7), Temperature and Humidity Control component (5) and measurement assembly (6) are placed between bottom plate (4) and midfoot support plate (7).
Description
Technical field
The present invention relates to a kind of wood plastic composite creep test device, i.e. especially to biomass wood and plastic composite
The creep test of material.
Background technology
Wood plastic composite is a kind of environmental type material, and with the continuous improvement of common people's environmental consciousness, the common people are to ring
Protecting energy-saving material demand increasingly increases, and wood plastic composite has applied to various fields, such as construction industry, adnornment industry etc..Accurately
Creep Rule of the wood plastic composite under complex environment is grasped, it is determined that to the technological parameter of wood plastic composite draw,
The wood plastic composite for instructing manufacturer production to adapt to various environment is significant.China to the research of wood plastic composite compared with
In evening, unified standard is not formed also, lack related data, thus it is also less to its creep test device research.Prior art
The creep compliance of test wood plastic composite mainly has with omnipotent mechanics tester, but omnipotent mechanics tester is disposable
Testing time is shorter, generally two hours, while the temperature and humidity value around the test of different adjustment test specimen.Such as publication number
CN1837797AD Chinese utility model patent, has been invented a kind of " small punch creep test system ", and the system can keep examination
Part environment temperature, but the humidity around test specimen can not be kept.Although the test device testing time that also partially self is designed
Can be longer, than if reach twenty four hours, but it is suitable mainly by being hung immediately below test specimen to apply the load of test specimen
Counterweight, so lacks accuracy, while the temperature and humidity tested within the twenty four hours testing time can not be consistent, especially
It so results in test specimen temperature difference mistake before and after test as being spent on the Northeast of China daytime and evening temperature difference difference ten
Greatly, so as to test obtained data not rigorous, referential is lacked, influence temperature and temperature are to wood plastic composite Creep Rule shadow
Loud accuracy.
The content of the invention
The purpose of the present invention is to overcome that the testing time in current wood plastic composite creep test device is shorter, be applied to
Test specimen load is inaccurate, effectively can not adjust and control the shortcoming of temperature and humidity around test specimen there is provided a set of easy to operate,
Make test specimen stress, temperature and humidity high accuracy, the low wood plastic composite creep test device of cost.
The technical solution adopted for the present invention to solve the technical problems：A kind of wood plastic composite creep test device includes
Upper backup pad (1), side plate one (2), charging assembly (3), bottom plate (4), Temperature and Humidity Control component (5), measurement assembly (6), middle part
Supporting plate (7), side plate two (8), side plate one (2) and side plate two (8) one end are packed on bottom plate (4), side plate one (2) and side plate two
(8) other end is connected with upper backup pad (1) head and the tail two ends, and the head and the tail two ends of midfoot support plate (7) are packed in side plate one (2) and side
In the middle part of plate two (8), charging assembly (3) is placed between upper backup pad (1) and midfoot support plate (7), Temperature and Humidity Control component (5) and
Measurement assembly (6) is placed between bottom plate (4) and midfoot support plate (7), charging assembly (3) include electric cylinder (31), pressure head (32),
Pressure sensor (33) and supporter (34), electric cylinder (31) end are packed on upper backup pad (1), and pressure head (32) one end is fixedly mounted with
In electric cylinder (31) head end, pressure sensor (33) is packed in pressure head (32) other end, and supporter (34) is packed in midfoot support
Plate (7) upper surface, Temperature and Humidity Control component (5) includes temperature and humidity controller (51), wire one (52), heater (53), wire
Two (54), humidifier (55), Temperature Humidity Sensor (56), wire three (57), temperature and humidity controller (51), heater (53) are with adding
Wet device (55) is packed on bottom plate (4), and temperature and humidity controller (51) is connected with heater (53) by wire one (52), humiture
Controller (51) is connected with humidifier (55) by wire two (54), and Temperature Humidity Sensor (56) is packed in midfoot support plate (7)
Upper surface, Temperature Humidity Sensor (56) is connected with temperature and humidity controller (51) by wire three (57), and measurement assembly (6) includes straight
Linear movement pick-up (61), wire four (62), capture card (63), wire five (64), computer (65) and Magnetic gauge stand (66), are adopted
Truck (63) and computer (65) are packed on bottom plate (4), and capture card (63) is connected with computer (65) by wire five (64),
Magnetic gauge stand (66) is packed in midfoot support plate (7) lower surface, and linear displacement transducer (61) is packed in Magnetic gauge stand (66) end
End, linear displacement transducer (61) is connected with capture card (63) by wire four (62), is installed in two on midfoot support plate (7)
Adjustable range between individual supporter (34) is 20mm~120mm, and heater (53) is resistance heater, and heating material is nickel
Chromium alloy wire, cooling material is aluminium alloy 6063TS.
The beneficial effects of the invention are as follows：The present invention is reasonable in design, and charging assembly (3) can accurately determine institute's imposed load
Size, possesses heater (53) and humidifier (55) and Temperature Humidity Sensor (56), can detect the temperature around test specimen (9)
And humidity value, and then the temperature and humidity around test specimen (9) is adjusted to stabilize it by temperature and humidity controller (51), so as to carry
The high precision of experiment, the more accurate Creep Rule of analysis wood plastic composite.
Brief description of the drawings
Fig. 1 is a kind of sectional view of wood plastic composite creep test device.
In figure：1. upper backup pad, 2. side plates one, 3. charging assemblies, 4. bottom plates, 5. Temperature and Humidity Control components, 6. measurement groups
Part, 7. midfoot support plates, 8. side plates two, 31. electric cylinders, 32. pressure heads, 33. pressure sensors, 34. supporters, 51. humitures
Controller, 52. wires one, 53. heaters, 54. wires two, 55. humidifiers, 56. Temperature Humidity Sensors, 57. wires three, 61.
Linear displacement transducer, 62. wires four, 63. capture cards, 64. wires five, 65. computers, 66. Magnetic gauge stands
Embodiment
As shown in figure 1, a kind of wood plastic composite creep test device includes upper backup pad 1, side plate 1, charging assembly
3rd, bottom plate 4, Temperature and Humidity Control component 5, measurement assembly 6, midfoot support plate 7, side plate 28, side plate 1 and the one end of side plate 28 are consolidated
On bottom plate 4, side plate 1 and the other end of side plate 28 are connected with the head and the tail two ends of upper backup pad 1, the head and the tail two of midfoot support plate 7
End is packed in side plate 1 and the middle part of side plate 28, and charging assembly 3 is placed between upper backup pad 1 and midfoot support plate 7, humiture control
Component 5 processed and measurement assembly 6 are placed between bottom plate 4 and midfoot support plate 7, and charging assembly 3 includes electric cylinder 31, pressure head 32, pressure
Force snesor 33 and supporter 34, the end of electric cylinder 31 are packed on upper backup pad 1, and it is first that the one end of pressure head 32 is packed in electric cylinder 31
End, pressure sensor 33 is packed in the other end of pressure head 32, and supporter 34 is packed in the upper surface of midfoot support plate 7, Temperature and Humidity Control
Component 5 includes temperature and humidity controller 51, wire 1, heater 53, wire 2 54, humidifier 55, Temperature Humidity Sensor 56, led
Line 3 57, temperature and humidity controller 51, heater 53 are packed on bottom plate 4 with humidifier 55, temperature and humidity controller 51 and heater
53 are connected by wire 1, and temperature and humidity controller 51 is connected with humidifier 55 by wire 2 54, and Temperature Humidity Sensor 56 is consolidated
Mounted in the upper surface of midfoot support plate 7, Temperature Humidity Sensor 56 is connected with temperature and humidity controller 51 by wire 3 57, measurement assembly
6 include linear displacement transducer 61, wire 4 62, capture card 63, wire 5 64, computer 65 and Magnetic gauge stand 66, capture card
63 and computer 65 be packed on bottom plate 4, capture card 63 is connected with computer 65 by wire 5 64, and Magnetic gauge stand 66 is packed in
The lower surface of midfoot support plate 7, linear displacement transducer 61 is packed in the end of Magnetic gauge stand 66, linear displacement transducer 61 and collection
Card 63 is connected by wire 4 62, and test specimen 9 is placed between pressure sensor 33 and supporter 34, is installed on midfoot support plate 7
Two supporters 34 between adjustable range be 20mm~120mm, heater 53 be resistance heater, heating material be nickel
Chromium alloy wire, cooling material is aluminium alloy 6063TS.
Claims (3)
1. a kind of wood plastic composite creep test device, it is characterised in that the device include upper backup pad (1), side plate one (2),
Charging assembly (3), bottom plate (4), Temperature and Humidity Control component (5), measurement assembly (6), midfoot support plate (7), side plate two (8), side
Plate one (2) and side plate two (8) one end are packed on bottom plate (4), side plate one (2) and side plate two (8) other end and upper backup pad (1)
Head and the tail two ends are connected, and the head and the tail two ends of midfoot support plate (7) are packed in the middle part of side plate one (2) and side plate two (8), charging assembly
(3) it is placed between upper backup pad (1) and midfoot support plate (7), Temperature and Humidity Control component (5) is placed in bottom plate with measurement assembly (6)
(4) between midfoot support plate (7), the charging assembly (3) includes electric cylinder (31), pressure head (32), pressure sensor (33)
With supporter (34), electric cylinder (31) end is packed on upper backup pad (1), and it is first that pressure head (32) one end is packed in electric cylinder (31)
End, pressure sensor (33) is packed in pressure head (32) other end, and supporter (34) is packed in midfoot support plate (7) upper surface, institute
Stating Temperature and Humidity Control component (5) includes temperature and humidity controller (51), wire one (52), heater (53), wire two (54), humidification
Device (55), Temperature Humidity Sensor (56), wire three (57), temperature and humidity controller (51), heater (53) are solid with humidifier (55)
On bottom plate (4), temperature and humidity controller (51) is connected with heater (53) by wire one (52), temperature and humidity controller (51)
It is connected with humidifier (55) by wire two (54), Temperature Humidity Sensor (56) is packed in midfoot support plate (7) upper surface, warm and humid
Degree sensor (56) is connected with temperature and humidity controller (51) by wire three (57), and the measurement assembly (6) includes straight-line displacement
Sensor (61), wire four (62), capture card (63), wire five (64), computer (65) and Magnetic gauge stand (66), capture card
(63) it is packed in computer (65) on bottom plate (4), capture card (63) is connected with computer (65) by wire five (64), magnetic
Gauge stand (66) is packed in midfoot support plate (7) lower surface, and linear displacement transducer (61) is packed in Magnetic gauge stand (66) end, directly
Linear movement pick-up (61) is connected with capture card (63) by wire four (62).
2. a kind of wood plastic composite creep test device according to claim 1, it is characterised in that be installed in middle part and prop up
The adjustable range between two supporters (34) on fagging (7) is 20mm~120mm.
3. a kind of wood plastic composite creep test device according to claim 1, it is characterised in that heater (53) is
Resistance heater, heating material is nichrome wire, and cooling material is aluminium alloy 6063TS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710553955.3A CN107192620A (en) | 2017-07-09 | 2017-07-09 | A kind of wood plastic composite creep test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710553955.3A CN107192620A (en) | 2017-07-09 | 2017-07-09 | A kind of wood plastic composite creep test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107192620A true CN107192620A (en) | 2017-09-22 |
Family
ID=59882310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710553955.3A Pending CN107192620A (en) | 2017-07-09 | 2017-07-09 | A kind of wood plastic composite creep test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107192620A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489805A (en) * | 2018-03-19 | 2018-09-04 | 常州大学 | A kind of small drift test fixture under surrounding medium |
| CN110082209A (en) * | 2019-05-14 | 2019-08-02 | 南京林业大学 | A kind of controllable timber micro mechanics measuring device of moisture content and its measurement method |
| CN110095351A (en) * | 2019-05-29 | 2019-08-06 | 南京林业大学 | Wood materials elasticity modulus detection device under a kind of humid tropical condition |
Citations (4)
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|---|---|---|---|---|
| CN202471528U (en) * | 2011-11-22 | 2012-10-03 | 哈尔滨商业大学 | Wood-plastic composite-material torsional creepmeter |
| CN202928900U (en) * | 2011-11-17 | 2013-05-08 | 哈尔滨商业大学 | Tension-compression creepmeter for wood-plastic composites |
| CN204495658U (en) * | 2015-01-23 | 2015-07-22 | 四川农业大学 | The adjustable amount of deflection of complex condition and modulus tester |
| CN206848082U (en) * | 2017-07-09 | 2018-01-05 | 东北林业大学 | A kind of wood plastic composite creep test device |
-
2017
- 2017-07-09 CN CN201710553955.3A patent/CN107192620A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928900U (en) * | 2011-11-17 | 2013-05-08 | 哈尔滨商业大学 | Tension-compression creepmeter for wood-plastic composites |
| CN202471528U (en) * | 2011-11-22 | 2012-10-03 | 哈尔滨商业大学 | Wood-plastic composite-material torsional creepmeter |
| CN204495658U (en) * | 2015-01-23 | 2015-07-22 | 四川农业大学 | The adjustable amount of deflection of complex condition and modulus tester |
| CN206848082U (en) * | 2017-07-09 | 2018-01-05 | 东北林业大学 | A kind of wood plastic composite creep test device |
Non-Patent Citations (3)
| Title |
|---|
| 张云鹤 等: ""木塑复合材料的多通道蠕变检测系统设计"", 《西部林业科学》 * |
| 薛菁 等: ""HDPE/木粉复合材料抗蠕变性能研究"", 《工程塑料应用》 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489805A (en) * | 2018-03-19 | 2018-09-04 | 常州大学 | A kind of small drift test fixture under surrounding medium |
| CN110082209A (en) * | 2019-05-14 | 2019-08-02 | 南京林业大学 | A kind of controllable timber micro mechanics measuring device of moisture content and its measurement method |
| CN110095351A (en) * | 2019-05-29 | 2019-08-06 | 南京林业大学 | Wood materials elasticity modulus detection device under a kind of humid tropical condition |
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Application publication date: 20170922 |
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