CN103454212A - Test device for simulating mechanical deicing and test method of test device - Google Patents
Test device for simulating mechanical deicing and test method of test device Download PDFInfo
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- CN103454212A CN103454212A CN2013103620143A CN201310362014A CN103454212A CN 103454212 A CN103454212 A CN 103454212A CN 2013103620143 A CN2013103620143 A CN 2013103620143A CN 201310362014 A CN201310362014 A CN 201310362014A CN 103454212 A CN103454212 A CN 103454212A
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Abstract
The invention discloses a test device for simulating mechanical deicing and a test method of the test device. The test device comprises a chamber body, wherein a chamber cover is arranged on the top of the chamber body, an electromotor is installed at the bottom of the chamber body, a rotary table with deicing sawteeth is installed on a rotating shaft of the electromotor, a plurality of springs used for preventing a Marshall test piece to be tested from rotating along with the rotary table are installed at the lower end of the chamber cover, and a refrigeration device used for controlling the temperature of the chamber body is also arranged inside the chamber body. The test device disclosed by the invention can achieve an effect of simulating mechanical deicing, makes up the deficiencies in indexes of difficulty degree in simulating mechanical deicing in the field of self-snow-melting bituminous pavements, and has the advantages that test principle is simple, test operation is simple and convenient, and economical and practical effects can be achieved.
Description
Technical field
The present invention relates to road engineering from snow-melting asphalt pavement mechanical deicing field, particularly a kind of proving installation of analog mechanical deicing and method of testing thereof.
Background technology
After freezing from the snow-melting asphalt pavement surface, need to remove by machinery, yet separate out because there is salt on its surface from snow-melting asphalt pavement, therefore salt after freezing, than plain asphalt road surface, freeze after easier mechanical removal, in order to estimate after the snow-melting asphalt pavement surface freezes, the mechanical removal complexity, remove freezing of marshal piece surface by analog mechanical, the quantitative test deicing efficiency, draw the deicing complexity, with this, estimate the short-term snow melt effect from snow-melting asphalt pavement.
Yet larger analog mechanical deicer, take up room larger, cuts consumption of natural resource more, the inadequate quantification of evaluation method, therefore be necessary to develop a kind of novel, practical, economic, effective device and estimate the deicing complexity.
Summary of the invention
For above-mentioned defect or deficiency, the invention provides a kind of proving installation and method of testing thereof of analog mechanical deicing, have easy and simple to handle, measure characteristics accurately.
For reaching above purpose, technical scheme of the present invention is:
The proving installation of analog mechanical deicing of the present invention comprises warehouse, the top of warehouse is provided with Cang Gai, the bottom of warehouse is equipped with motor, the rotating disk that carries the deicing sawtooth is installed in the rotating shaft of motor, and the Cang Gai lower end is equipped with some for preventing the spring of marshal piece to be measured with dial rotation; In warehouse, also be provided with for controlling the refrigerating plant of warehouse temperature.
The middle part of described warehouse is provided with dividing plate, and dividing plate is divided into upper and lower cavity by warehouse, and motor is arranged in lower chamber, and rotating disk is arranged in upper cavity.
Be provided with on described warehouse and be connected with upper cavity and for clearing up the door of dividing plate.
Be provided with marshal piece to be measured on described rotating disk, and with contacted of rotating disk on be provided with icing piece.
Described device also comprises data control unit, and described data control unit comprises the temperature control knob, temperature and the test duration display screen that are connected with refrigerating plant and the switch of control device power supply.
Radially be inlaid with three road deicing sawtooth ，Qie tri-road deicing sawtooth along rotating disk and be intersected in center of turntable.
Shown between three road deicing sawtooth angle be 120 °.
A kind of method of testing of proving installation of analog mechanical deicing, is characterized in that, comprises the following steps:
1) switch on power, temperature in warehouse is adjusted into to test temperature required, to be used after temperature stabilization etc.;
2) by pre-freeze, good marshal piece and surperficial freezing thereof is inverted, and puts into warehouse, closes the Long Position lid;
3) open switch, observe the proving installation of analog mechanical deicing to marshal piece deicing state to be measured, after being eliminated fully wait freezing, closing switch, recording test time, test finishes.
Compared with the prior art, beneficial effect of the present invention is:
The present invention is owing to being arranged on the rotating disk that in warehouse, setting is connected with motor, and the deicing sawtooth is set on rotating disk, spring compression when marshal piece to be measured by being arranged at the Cang Gai lower end is after rotating disk, the deicing sawtooth is with dial rotation, reach the state of analog mechanical deicing, and be provided with the refrigerating plant of controlling temperature in warehouse, played the effect of simulated environment temperature, make test result more accurate, by to the deicing time, can obtain the effect of analog mechanical deicing, made up the deficiency from snow-melting asphalt pavement field analog mechanical deicing complexity index, and proving installation test philosophy of the present invention is simple, measurement operation is easy, economical and practical.
The accompanying drawing explanation
Fig. 1 is the structural representation of the proving installation of analog mechanical deicing of the present invention;
Fig. 2 is the turntable structure schematic diagram of the proving installation of analog mechanical deicing of the present invention.
Wherein: 1 is Cang Gai; 2 is refrigerating plant; 3 is the deicing sawtooth; 4 is rotating disk; 5 is door; 6 is motor; 7 is temperature and test period display screen; 8 is switch; 9 is the temperature control knob; 10 is latch; 11 is spring, and 12 is marshal piece to be measured, and 13 is the piece that freezes, and 14 is warehouse, and 15 is dividing plate.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
Shown in Figure 1, the invention provides a kind of proving installation of analog mechanical deicing, comprise warehouse 14, the top of warehouse 14 is provided with storehouse lid 1, storehouse is covered 1 lower end and is equipped with some for preventing the spring 11 of marshal piece 12 to be measured with dial rotation, the middle part of warehouse 14 is provided with dividing plate 15, dividing plate 15 is divided into upper and lower cavity by warehouse 14, the bottom of warehouse 14 is equipped with motor 6, motor 6 is arranged in lower chamber, the rotating disk 4 that carries deicing sawtooth 3 is installed in the rotating shaft of motor 6, and rotating disk 4 is arranged in upper cavity; Shown in Figure 2, radially be inlaid with three road deicing sawtooth 3 ，Qie tri-road deicing sawtooth 3 along rotating disk 4 and be intersected in rotating disk 4 centers, between three road deicing sawtooth 3, angle is 120 °, after engine 6 rotates, rotating disk 4 rotates, and that removes marshal piece 12 surfaces after the sawtooth of disc surfaces rotates freezes 13; In warehouse 14, also be provided with for controlling the refrigerating plant 2 of warehouse 14 temperature; Its effect is to control temperature in storehouse, guarantees the temperature that test is required.
Be provided with on described warehouse 14 and be connected with upper cavity and, for clearing up the door of dividing plate 15, it act as, after off-test, the ice slag be eliminated can be fallen rotating disk 4 bottoms, by opening door 5, inner ice slag can be cleaned out.
In the present invention, be provided with marshal piece 12 to be measured on described rotating disk 4, and with contacted of rotating disk 4 on be provided with the piece 13 that freezes.
The proving installation of analog mechanical deicing of the present invention also comprises data control unit, and described data control unit comprises the temperature control knob 9, temperature and the test duration display screen 7 that are connected with refrigerating plant 2 and the switch 8 of control device power supply.
Principle of work of the present invention is:
After the spring 11 that covers 1 lower end when marshal piece 12 to be measured by being arranged at storehouse is pressed in rotating disk 4, deicing sawtooth 3 rotates with rotating disk 4, reach the state of analog mechanical deicing, and be provided with the refrigerating plant 2 of controlling temperature in warehouse 14, played the effect of simulated environment temperature, make test result more accurate, by to the deicing time, can obtain the effect of analog mechanical deicing, made up the deficiency from snow-melting asphalt pavement field analog mechanical deicing complexity index, and proving installation test philosophy of the present invention is simple, measurement operation is easy, economical and practical.Apparatus of the present invention are for freezing from snow-melting asphalt pavement, indoor, by simulation, remove the Marshall that adds ice-melt snow additive the freezing of face of taking temperature, the complexity that the evaluation removing is icing, and its measured value is accurate.
The present invention also provides a kind of method of testing of proving installation of analog mechanical deicing, comprises the following steps:
1) switch on power, the interior temperature of warehouse 14 is adjusted into to test temperature required, to be used after temperature stabilization etc.;
2) by pre-freeze, good marshal piece and surperficial freezing thereof is inverted, and puts into warehouse 14, closes Long Position lid 1;
3) open switch, observe the proving installation of analog mechanical deicing to marshal piece 12 deicing states to be measured, after being eliminated fully wait freezing, closing switch, recording test time, test finishes, and estimates the complexity of mechanical deicing by the length of test duration.
Claims (8)
1. the proving installation of an analog mechanical deicing, it is characterized in that, comprise warehouse (14), the top of warehouse (14) is provided with Cang Gai (1), the bottom of warehouse (14) is equipped with motor (6), the rotating disk (4) that carries deicing sawtooth (3) is installed in the rotating shaft of motor (6), and Cang Gai (1) lower end is equipped with some for preventing the spring (11) of marshal piece to be measured (12) with dial rotation; In warehouse (14), also be provided with for controlling the refrigerating plant (2) of warehouse (14) temperature.
2. the proving installation of analog mechanical deicing according to claim 1, it is characterized in that, the middle part of described warehouse (14) is provided with dividing plate (15), and dividing plate (15) is divided into upper and lower cavity by warehouse (14), motor (6) is arranged in lower chamber, and rotating disk (4) is arranged in upper cavity.
3. the proving installation of analog mechanical deicing according to claim 2, is characterized in that, on described warehouse (14), is provided with upper cavity, to be connected and for clearing up the door of dividing plate (15).
4. the proving installation of analog mechanical deicing according to claim 1, is characterized in that, is provided with marshal piece to be measured (12) on described rotating disk (4), and with contacted of rotating disk (4) on be provided with icing piece (13).
5. the proving installation of analog mechanical deicing according to claim 1, it is characterized in that, described device also comprises data control unit, and described data control unit comprises the switch (8) of the temperature control knob (9), temperature and test duration display screen (7) and the control device power supply that are connected with refrigerating plant (2).
6. the proving installation of analog mechanical deicing according to claim 1, is characterized in that, radially is inlaid with three road deicing sawtooth (3) ，Qie tri-road deicing sawtooth (3) along rotating disk (4) and is intersected in rotating disk (4) center.
7. the proving installation of analog mechanical deicing according to claim 6, is characterized in that, shown between three road deicing sawtooth (3) angle be 120 °.
8. the method for testing of the proving installation based on analog mechanical deicing claimed in claim 1, is characterized in that, comprises the following steps:
1) switch on power, the interior temperature of warehouse (14) is adjusted into to test temperature required, to be used after temperature stabilization etc.;
2) by pre-freeze, good marshal piece and surperficial freezing thereof is inverted, and puts into warehouse (14), closes Long Position lid (1);
3) open switch, observe the proving installation of analog mechanical deicing to marshal piece to be measured (12) deicing state, after being eliminated fully wait freezing, closing switch, recording test time, test finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310362014.3A CN103454212B (en) | 2013-08-19 | 2013-08-19 | A kind of proving installation of analog mechanical deicing and method of testing thereof |
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| CN201310362014.3A CN103454212B (en) | 2013-08-19 | 2013-08-19 | A kind of proving installation of analog mechanical deicing and method of testing thereof |
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| CN103454212A true CN103454212A (en) | 2013-12-18 |
| CN103454212B CN103454212B (en) | 2016-01-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644922A (en) * | 2016-10-28 | 2017-05-10 | 长安大学 | Device and method for testing ice suppression effect of salinization matter asphalt mixture |
| CN107991158A (en) * | 2018-01-29 | 2018-05-04 | 山东交通学院 | The asphalt marshall compaction instrument and test method of controllable compaction temperature |
| CN108181233A (en) * | 2018-01-09 | 2018-06-19 | 四川大学 | A kind of material surface is dynamically into ice adhesion assay method and its device |
| CN110850186A (en) * | 2019-12-10 | 2020-02-28 | 长安大学 | Device and method for measuring microwave ice melting efficiency |
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| CN102520126A (en) * | 2011-12-15 | 2012-06-27 | 长安大学 | Device for evaluating short-period snow melting performances of salt-applied snow-self melting road surface |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106644922A (en) * | 2016-10-28 | 2017-05-10 | 长安大学 | Device and method for testing ice suppression effect of salinization matter asphalt mixture |
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| CN108181233A (en) * | 2018-01-09 | 2018-06-19 | 四川大学 | A kind of material surface is dynamically into ice adhesion assay method and its device |
| CN108181233B (en) * | 2018-01-09 | 2020-11-27 | 四川大学 | Method and device for measuring dynamic ice forming adhesive force on material surface |
| CN107991158A (en) * | 2018-01-29 | 2018-05-04 | 山东交通学院 | The asphalt marshall compaction instrument and test method of controllable compaction temperature |
| CN107991158B (en) * | 2018-01-29 | 2021-11-12 | 山东交通学院 | Bituminous mixture Marshall compaction instrument capable of controlling compaction temperature and test method |
| CN110850186A (en) * | 2019-12-10 | 2020-02-28 | 长安大学 | Device and method for measuring microwave ice melting efficiency |
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| CN103454212B (en) | 2016-01-27 |
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