CN206387680U - Cold repairing asphalt mixture leakage analysis losing analyzer - Google Patents
Cold repairing asphalt mixture leakage analysis losing analyzer Download PDFInfo
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- CN206387680U CN206387680U CN201621390241.2U CN201621390241U CN206387680U CN 206387680 U CN206387680 U CN 206387680U CN 201621390241 U CN201621390241 U CN 201621390241U CN 206387680 U CN206387680 U CN 206387680U
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Abstract
The utility model discloses a kind of cold repairing asphalt mixture leakage analysis losing analyzer, including casing, the temperature control device in casing, centrifugal rotation device and the clamping sample on centrifugal rotation device barrel.Temperature in casing is adjusted temperature control device, the asphalt cold repairing sample that wax deposition volume will be carried out loads after sample bucket, sample bucket is fixed on centrifugal rotation device, set the temperature in casing, open the analysis leakage that centrifugal rotation device accelerates sample using centrifugal force, the asphalt cold repairing rubber cement amount finally sticked with test specimen tube is the leakage analysis losing amount of cold-repairing material, is the bin stability that can determine whether sample according to the loss amount.The utility model enables the storage gradation objective quantification evaluation of cold-repairing material, and simple to operate, and artifical influence factor is small, and data are objective and discreteness is small, with very strong practicality.
Description
Technical field
The utility model is related to field of road maintenance, and in particular to a kind of cold repairing asphalt mixture leakage analysis losing analyzer.
Background technology
For traditional heat mixes hot black top compound, it can be stored under normal temperature or low temperature environment, operate, spread out
The asphalt that paving, a class of compacting are used for road maintenance repairing is cold repairing asphalt mixture (abbreviation cold-repairing material).Cold-patch
Material has that ambient adaptability is strong, simple and convenient, repairing speed of constructing is fast, it is small to traffic impact, economic and environment-friendly many advantages, such as,
So one of important materials that road surface pit-hole is permanently repaired, feature rut and groove are repaired are carried out as road maintenance person.
It is quick that field of road maintenance cold-repairing material is positioned as a kind of pavement disease for once producing long-term storage ready access upon use
Patching material, long-term bin stability (storage period is up to more than 1 year often) is one of basic performance of cold-repairing material.Cold-patch
Material is similar with OGFC as a kind of open gradation asphalt, should have thicker asphalt membrane to ensure its pavement performance, i.e., cold
There is more free pitch in feed supplement.Meanwhile, to ensure that cold-repairing material has preferably work and easy under normal temperature or even low temperature
Property, technically employ emulsification, add the technique of diluent to obtain under normal temperature/low temperature with more low-viscosity, higher mobility
Asphalt cold repairing.More free pitch and relatively low asphalt cold repairing viscosity cause cold-repairing material to face gravity in storage process
The lower asphalt cold repairing of effect gradually separates out the risk trickled downwards, and storage period is longer, and risk is bigger so that cold-repairing material quality by
To influence, discarded when serious.The analysis leakage of asphalt cold repairing already turns into one of major influence factors of cold-repairing material bin stability, must
Accurate judgement must be made to the bin stability of cold-repairing material, thus, exploitation one is used for quick and precisely test cold-repairing material storage analysis
The apparatus of leakage phenomenon is just particularly important.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art to leak there is provided a kind of analysis of cold repairing asphalt mixture
Injury test instrument.
To achieve the above object, the utility model uses following technical scheme：
Cold repairing asphalt mixture leakage analysis losing analyzer, including：
Offered on casing, casing and the extraneous passage for carrying out heat exchange；
Temperature control device in casing, the temperature in casing is adjusted；
Centrifugal rotation device in casing；
Test specimen tube of the clamping on centrifugal rotation device, the test specimen tube is used to contain cold-repairing material sample.
Further, the temperature control device includes temperature sensor, temp controlled meter, air cooling equipment and wind-heat device, the temperature
Control table is used to set the temperature in casing, and its temperature information collected according to temperature sensor controls air cooling equipment and wind-heat to fill
Put temperature adjustment in casing to its design temperature.
Further, the centrifugal rotation device includes motor, by motor-driven rotating disk, the sample on rotating disk
Cylinder limit clamp, the timer, start button, stop button and the emergency stop button that are run for controlled motor.
Further, the sample bucket includes cylindrical body and sealing cover.
After adopting the above technical scheme, the utility model is compared with background technology, have the following advantages that：Instrument not only can be right
The storage gradation of cold-repairing material is quantitative determined, and enables the storage gradation objective quantification evaluation of cold-repairing material, and
Simple to operate, artifical influence factor is small, and data are objective and discreteness is small, so that the bin stability progress to cold-repairing material is accurate pre-
Sentence, the formula adjusting, production process quality control and product evaluation to cold-repairing material have practical guided significance, so that product
Quality is effectively controlled, practical.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is test specimen tube limit clamp schematic diagram.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Embodiment
As shown in Figures 1 and 2, a kind of cold repairing asphalt mixture leakage analysis losing analyzer, including casing 1, installed in casing 1
In temperature control device 2, centrifugal rotation device 3 and clamping on centrifugal rotation device 3 sample bucket 4.Wherein, opened on casing 1
Provided with passage 11 with the external world carry out heat exchange.Temperature control device 2 by temperature sensor 21, temp controlled meter 22, air cooling equipment 23 and
Wind-heat device 24 is constituted, and temp controlled meter 22 is used for the test temperature for setting casing 1, the temperature and temperature collected when temperature sensor 21
When the temperature that control table 22 is set has deviation, the control air cooling equipment 23 of temp controlled meter 22 and wind-heat device 24 adjust the temperature of casing 1
Save to the temperature of its setting.
Centrifugal rotation device 3 is the dynamical system of instrument, to apply centrifugal force to sample, accelerates the analysis of sample asphalt cold repairing
The generation of leakage.It is by motor 31, by motor-driven rotating disk 32, the test specimen tube limit clamp 33 on rotating disk and is used for
Timer 34, start button 35, stop button 36 and the emergency stop button 37 that controlled motor 31 is run are constituted.Timer 34
To set, show the test run time and test period is reset.When setting experiment by timer 34 during experiment
Between, start button 35 is pressed, motor 31 starts to start and drives rotating disk 32 to rotate with constant rate of speed, while timer 34 starts meter
When, when instrument operation rotation time is equal to setting time, Timer Controlling motor 31, which stops operating, terminates experiment.
Sample bucket 4 includes cylindrical body 41 and sealing cover 42, and the internal diameter of the present embodiment middle cylinder body 41 is 100mm.Will
Cold repairing asphalt mixture loads cylinder 41 and covered after sealing cover 42, and adjustment test specimen tube limit clamp 33 is carried out to sample bucket 4
Fixed, the present embodiment sample bucket limit clamp 33 is bolt clamping mechanism of platy, and it is by 4 fixed blocks and the edge that are distributed on rotating disk 32
The bolt composition on each fixed block is radially screwed in, sample bucket 4 can be fixed for adjustment bolt.
Test procedure：
1st, using 4 samples as one group, the test specimen tube 4 of 4 clean drieds is weighed respectively, the quality of test specimen tube 4 is designated as m0, claim
Measure cold-repairing material to be measured about 1800g to load test specimen tube 4 and cover sealing cover 42, weigh cold-repairing material sample to be measured and test specimen tube 4
Gross mass m1,4 test specimen tubes 4 are together fixed on test specimen tube limit clamp 33.
2nd, power switch device 5 is opened, the design temperature of temp controlled meter 22 to test temperature (for cold-repairing material to be measured store by test temperature
Deposit the average maximum air temperature in period), casing 1 starts temperature control and cold-repairing material sample to be measured is incubated to test temperature.
3. adjusting 75min the time required to timer 34 to experiment, start experiment by start button 35, rotating disk 32 is with 300r/
Min speed, which starts to rotate, drives cold-repairing material sample to carry out centrifugal motion, and asphalt cold repairing accelerates analysis leakage under the using of centrifugal force,
And progressively stick to the congregate of test specimen tube 4, the asphalt cold repairing rubber cement amount sticked with test specimen tube is the analysis leakage loss of cold-repairing material
Vector.
4. run time to be tested is equal to setting time off-test, takes out test specimen tube 4 and open the back-off examination of sealing cover 42
Sample cylinder pours out the cold-repairing material sample tested, and weighs the quality m2 of test specimen tube 4 after experiment.
5. the last leakage analysis losing for calculating one group of 4 cold-repairing material sample respectively according to the following formula, expressed as a percentage.When one group
In some measured value and the difference of the cell mean when being more than 1.46 times of standard deviation, the measured value should be given up, and be surveyed with remaining
The average value of definite value is used as result of the test.
Leakage analysis losing=(m2-m0)/(m1-m0) × 100%
6. leakage analysis losing illustrates that the cold-repairing material bin stability meets the requirement of 1 term less than 0.6%.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by scope of the claims.
Claims (4)
1. cold repairing asphalt mixture leakage analysis losing analyzer, it is characterised in that including：
Offered on casing, casing and the extraneous passage for carrying out heat exchange；
Temperature control device in casing, the temperature in casing is adjusted；
Centrifugal rotation device in casing；
Test specimen tube of the clamping on centrifugal rotation device, the test specimen tube is used to contain cold-repairing material sample.
2. cold repairing asphalt mixture leakage analysis losing analyzer according to claim 1, it is characterised in that：The temperature control device
Including temperature sensor, temp controlled meter, air cooling equipment and wind-heat device, the temp controlled meter is used to set the temperature in casing, its root
The temperature information control air cooling equipment and wind-heat device collected according to temperature sensor is warm to its setting by temperature adjustment in casing
Degree.
3. cold repairing asphalt mixture leakage analysis losing analyzer according to claim 2, it is characterised in that：The centrifugation is rotated
Device includes motor, the test specimen tube limit clamp by motor-driven rotating disk, on rotating disk, for controlled motor operation
Timer, start button, stop button and emergency stop button.
4. cold repairing asphalt mixture leakage analysis losing analyzer according to claim 2, it is characterised in that：The sample bucket bag
Include cylindrical body and sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390241.2U CN206387680U (en) | 2016-12-16 | 2016-12-16 | Cold repairing asphalt mixture leakage analysis losing analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390241.2U CN206387680U (en) | 2016-12-16 | 2016-12-16 | Cold repairing asphalt mixture leakage analysis losing analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387680U true CN206387680U (en) | 2017-08-08 |
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ID=59488800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621390241.2U Active CN206387680U (en) | 2016-12-16 | 2016-12-16 | Cold repairing asphalt mixture leakage analysis losing analyzer |
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| CN (1) | CN206387680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398572A (en) * | 2019-09-30 | 2020-07-10 | 中交一公局集团有限公司 | Test method for evaluating asphalt consumption of asphalt mixture |
-
2016
- 2016-12-16 CN CN201621390241.2U patent/CN206387680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398572A (en) * | 2019-09-30 | 2020-07-10 | 中交一公局集团有限公司 | Test method for evaluating asphalt consumption of asphalt mixture |
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