CN206594036U - A kind of pitch determines device with coarse aggregate adhesion - Google Patents
A kind of pitch determines device with coarse aggregate adhesion Download PDFInfo
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- CN206594036U CN206594036U CN201720305298.6U CN201720305298U CN206594036U CN 206594036 U CN206594036 U CN 206594036U CN 201720305298 U CN201720305298 U CN 201720305298U CN 206594036 U CN206594036 U CN 206594036U
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Abstract
Device, including base are determined the utility model discloses a kind of pitch and coarse aggregate adhesion, base is divided into 2nd area of one area of experiment and experiment, and experiment installs first support in one area；Test to be provided with 2nd area in second support and temperature regulating device, second support and electronic weighting equipment is installed；Test and a tank is installed in 2nd area；Temperature regulating device is connected with tank；First support is inverted U support, is made up of the first montant, the second montant and the first cross bar, and the first montant is fixed on one area edge of experiment, and the first cross bar is connected with the second montant；Second support is T-shaped support, is made up of the 3rd montant and the 3rd cross bar, and the 3rd montant is arranged on two area edges of experiment, and the 3rd cross bar one end is movably arranged on the 3rd montant；The other end of 3rd cross bar installs electronic weighting equipment.The utility model realizes that the quality of the making to test specimen and process of the test is gathered, obtained gathered data can subsequently calculate and obtain asphalt stripping rate by testing 2nd area of an area and experiment.
Description
Technical field
The utility model belongs to highway engineering asphalt test field, is related to the adhesion of pitch and coarse aggregate, and in particular to
A kind of pitch determines device with coarse aggregate adhesion.
Background technology
Pitch and coarse aggregate adhesion are evaluated in highway engineering can be related to pitch and the experiment of coarse aggregate adhesion, for most
Big particle diameter, which is more than, applies water-boiling method gathering materials for 13.2mm, is more than and has less than 13.2mm's when same material source maximum particle diameter is existing
When gathering materials, it is standard to take particle diameter to be more than the experiment of 13.2mm water-boiling methods.But, present water-boiling method test method and device have one
Individual very big shortcoming, i.e., can not carry out quantitative test.In existing pitch with being in coarse aggregate adhesion test method and device
The coarse aggregate for wrapping pitch is put into water to boil and taken out after 3min, the peeling degree of asphalt membrane on mineral aggregate particle is then observed.
Result of the test is simply by virtue of the micro-judgment of testing crew, and different people may draw different results, and subjectivity is too big, experiment
As a result it is very unreliable.Analyzed based on more than, it is necessary to design the examination of a kind of achievable quantitative measurment pitch and coarse aggregate adhesion
Experiment device.
The content of the invention
For above-mentioned problems of the prior art, the purpose of this utility model is that there is provided a kind of pitch and rough set
Expect that adhesion determines device, the device can adjust water temperature, measure test specimen quality and show in real time.Obtained using the utility model
To after test data, following tester can just calculate the data collected the peeling rate of pitch on coarse aggregate,
And then the adhesion of quantitative assessment pitch and coarse aggregate can be realized.
In order to achieve the above object, the utility model is adopted the following technical scheme that：
A kind of pitch determines device, including base with coarse aggregate adhesion, and base is divided into two areas two of one area of experiment and experiment
Part, wherein：
First support is mounted with one area of the experiment, the first support, which is used to hang, installs test specimen；The experiment two
It is provided with area in second support and temperature regulating device, second support and electronic weighting equipment is installed；Examination below electronic weighting equipment
Test and a tank is installed in 2nd area；Temperature regulating device is connected with tank；The first support be inverted U support, the inverted U support by
First montant, the second montant and the first cross bar composition, the first montant are fixed on the edge in one area of experiment, and the first cross bar is through the
One montant is simultaneously installed by an elastic spiral movable, and the first cross bar other end is connected with the second montant, and the second montant is used to hang
Test specimen；The second support is T-shaped support, and the T-shaped support is made up of the 3rd montant and the 3rd cross bar, and the 3rd montant is arranged on examination
The edge in 2nd area is tested, one end of the 3rd cross bar is arranged on the 3rd montant by the second elastic spiral movable, can freely adjusted
The height of 3rd cross bar；The other end of 3rd cross bar installs electronic weighting equipment.
Further, the lower end of second montant is provided with the second cross bar.
Further, one area surface of the corresponding experiment in the lower end of second montant is placed with a scraps of paper.
Further, the temperature regulating device includes heater, thermometer, oil pipe and tank；Heater is provided with for one
The container of resistance wire/piece；Cavity is formed between tank inside and outside wall；Oil pipe connects the sky between heater and the inside and outside wall of tank
Chamber；Pump is additionally provided with oil pipe；Thermometer is set in the sink.
Further, a timer is installed in the area of experiment two on the base.
The utility model has following technical characterstic：
1st, the utility model realizes the making and experiment to test specimen by testing an area and testing the Functional Design in 2nd area
The quality collection of process, obtained gathered data can obtain asphalt stripping rate by subsequently calculating, so as to quantitatively comment
Valency pitch and coarse aggregate adhesion.Testing crew need to only be recorded, and easy to operate, precision is higher.
2nd, the utility model realizes the control to water temperature in tank by temperature regulating device, it is ensured that the data of process of the test
Collection.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the side view in 2nd area of experiment
Label is represented in figure：1- heating plates, 2- oil pipes, 3- quality displays, 4- thermometers, 6- test specimens, 7- tanks, 8-
Water, 9- electronic scale control panels, the elastic spirals of 10-, 11- electronic weighting equipments, 12- second supports, 13- ropes, 14- bases, 15-
Power supply, 16- first supports, 17- ropes, the 19- scraps of paper, 20- timers.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
See Fig. 1, Fig. 2, the utility model gives a kind of pitch and determines device, including base 14 with coarse aggregate adhesion,
14 points of base is two area's two parts of one area of experiment and experiment.Testing an area is used for the making of test specimen；Testing 2nd area is used for test specimen
Heated and gather test specimen quality, wherein：
First support 16 is mounted with one area of the experiment, the first support 16, which is used to hang, installs test specimen 18；It is described
Test and second support 12 and temperature regulating device are installed in 2nd area, electronic weighting equipment 11 is installed in second support 12；Projection electronic weighing
Device 11 is used to hang test specimen and weighs the quality of test specimen 18 in process of the test；In the area of experiment two of the lower section of electronic weighting equipment 11
One tank 7 is installed, and for test specimen 18 being immersed in process of the test, temperature regulating device is connected with tank 7, for controlling in tank 7
Water temperature.
In above scheme, test specimen is made by testing an area, using the temperature regulating device in 2nd area of experiment, tank to examination
Part carries out heating treatment, and gathers the test specimen quality in process of the test.Obtained gathered data can be obtained by subsequently calculating
Asphalt stripping rate, so as to quantitatively evaluate pitch and coarse aggregate adhesion, asphalt stripping rate ε is smaller then to represent pitch and collection
The adhesion of material is better.
It is preferred that, first support 16 is inverted U support, and the inverted U support is by the first montant, the second montant and the first cross bar
Composition, the first montant is fixed on the edge in one area of experiment, and the first cross bar is through the first montant and passes through an elastic spiral movable
Install, be capable of the length of the cross bar of adjust automatically first, to adapt to the requirement of different tests condition, the first cross bar other end and second
Montant is connected, and the second montant is used to hang test specimen 6.
It is preferred that, the lower end of the second montant is provided with the second cross bar, and the second cross bar is used to hang multiple test specimens 6 simultaneously, with
Improve test efficiency.
It is preferred that, the lower end one area surface of corresponding experiment of the second montant is placed with a scraps of paper 19, and the scraps of paper 19 are used to collect
The pitch dropped from test specimen 18, in order to avoid make one area of experiment dirty.
It is preferred that, second support 12 is T-shaped support, and the T-shaped support is made up of the 3rd montant and the 3rd cross bar, the 3rd montant
Edge installed in 2nd area of experiment, one end of the 3rd cross bar is movably arranged on the 3rd montant by the second elastic spiral 10, energy
Enough height for freely adjusting the 3rd cross bar；The other end of 3rd cross bar installs electronic weighting equipment.Electronic weighting equipment 11 can be adopted
Electronic scale.
It is preferred that, temperature regulating device includes heater 1, thermometer 4, heat-conducting oil pipes 2 and tank 7；Heater 1 sets for one
There is the container of resistance wire/piece, for being heated to the oil in it；Tank 7 is made of metal, and forms empty between internal and external walls
It is filled with water in chamber, tank 7, full of oil between inside and outside wall；Oil pipe 2 connects the cavity between heater 1 and the inside and outside wall of tank 7,
Form circulating oil path；Pump is additionally provided with oil pipe 2, the pump is used for the oily applying power in oil pipe 2 so that between the inside and outside wall of tank 7
Cavity in oil circulation get up.Thermometer 4 is arranged in tank 7, for Real Time Observation water temperature, starts heating when water temperature is low
Device is heated, and the reclaimed water of tank 7 is heated up using circulating hot oil.
It is preferred that, for the ease of timing, a timer 20 is installed in the area of experiment two on base.
Concrete operation step is as follows：
1st, will gather materials 13.2mm, 19mm sieve, take particle diameter 13.2-19mm shapes to gather materials close to cubical rule, with clean
Water purification is cleaned.
2nd, it will gather materials and be fastened and be suspended under electronic weighting equipment 11 at middle part with fine rule, suitable quantity of water is injected in tank 7,
Power supply 15 is accessed, the elastic spiral 10 of adjustment, which makes to gather materials, to be immersed in the water, and is now recorded the numeral on quality display 3, is designated as m0.So
After will gather materials and be placed in temperature to be dried in 105 DEG C of ± 5 DEG C of baking ovens, the pre-heated pitch (asphalt 130 of immersion is taken out afterwards
DEG C -150 DEG C) in take out after 45s, it is entirely that asphalt membrane is wrapped to make aggregate particle.
3rd, the aggregate particle for wrapping pitch is hung in the first support 16 in one area of experiment, a piece of paper piece is padded below
19, unnecessary pitch is poured off, and 15min is cooled down at room temperature, obtain test specimen 6；Start heater 1 to water temperature in tank 7
90 ° are heated to, the aggregate particle (test specimen 6) after cooling is transferred to the lower section of electronic weighting equipment 11 in 2nd area of experiment, then adjusted
Whole elastic spiral 10 makes test specimen 6 immerse in tank 7, now records numeral m on quality display 31, while timer 20 starts meter
When.Numeral on quality display 3 is recorded after 3min, m is designated as2。
4th, testing staff is calculated using following formula and obtains asphalt stripping rate.Asphalt stripping rate is used for evaluating pitch and coarse aggregate is sticked
Attached property, asphalt stripping rate ε is smaller then to represent that the adhesion of asphalt and aggregate is better.
In formula：
ε --- asphalt stripping rate；
m0--- coarse aggregate is immersed in the water quality；
m1--- test specimen is immersed in the water quality；
m2--- test specimen boils after 3min quality in water in 90 DEG C of ± 1 DEG C of water.
Claims (5)
1. a kind of pitch determines device with coarse aggregate adhesion, it is characterised in that including base, base is divided into one area of experiment and examination
Two area's two parts are tested, wherein：
First support is mounted with one area of the experiment, the first support, which is used to hang, installs test specimen；In 2nd area of the experiment
It is provided with second support and temperature regulating device, second support and electronic weighting equipment is installed；Experiment two below electronic weighting equipment
One tank is installed in area；Temperature regulating device is connected with tank；The first support is inverted U support, and the inverted U support is by first
Montant, the second montant and the first cross bar composition, the first montant are fixed on the edge in one area of experiment, and the first cross bar is erected through first
Bar is simultaneously installed by an elastic spiral movable, and the first cross bar other end is connected with the second montant, and the second montant is used to hang test specimen；
The second support is T-shaped support, and the T-shaped support is made up of the 3rd montant and the 3rd cross bar, and the 3rd montant is arranged on experiment two
The edge in area, one end of the 3rd cross bar is arranged on the 3rd montant by the second elastic spiral movable, can freely adjust the 3rd
The height of cross bar；The other end of 3rd cross bar installs electronic weighting equipment.
2. pitch as claimed in claim 1 determines device with coarse aggregate adhesion, it is characterised in that under second montant
End is provided with the second cross bar.
3. pitch as claimed in claim 1 determines device with coarse aggregate adhesion, it is characterised in that under second montant
End one area surface of corresponding experiment is placed with a scraps of paper.
4. pitch as claimed in claim 1 determines device with coarse aggregate adhesion, it is characterised in that the temperature regulating device includes
Heater, thermometer, oil pipe and tank；Heater is a container for being provided with resistance wire/piece；Formed between tank inside and outside wall
Cavity；Oil pipe connects the cavity between heater and the inside and outside wall of tank；Pump is additionally provided with oil pipe；Thermometer is arranged on tank
In.
5. pitch as claimed in claim 1 determines device with coarse aggregate adhesion, it is characterised in that the examination on the base
Test one timer of installation in 2nd area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720305298.6U CN206594036U (en) | 2017-03-27 | 2017-03-27 | A kind of pitch determines device with coarse aggregate adhesion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720305298.6U CN206594036U (en) | 2017-03-27 | 2017-03-27 | A kind of pitch determines device with coarse aggregate adhesion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206594036U true CN206594036U (en) | 2017-10-27 |
Family
ID=60122927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720305298.6U Expired - Fee Related CN206594036U (en) | 2017-03-27 | 2017-03-27 | A kind of pitch determines device with coarse aggregate adhesion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206594036U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211717A (en) * | 2018-09-19 | 2019-01-15 | 广东建浩检测科技有限公司 | A kind of method of the test of modified water-boiling method pitch and coarse aggregate adhesiveness |
| CN109490196A (en) * | 2018-12-07 | 2019-03-19 | 枣庄市交运混凝土有限公司 | It is a kind of for measuring the device and method of building stones and asphalt adhesion |
| CN110864995A (en) * | 2019-11-26 | 2020-03-06 | 长安大学 | Automatic testing device for testing adhesiveness of asphalt and coarse aggregate and evaluation method thereof |
-
2017
- 2017-03-27 CN CN201720305298.6U patent/CN206594036U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211717A (en) * | 2018-09-19 | 2019-01-15 | 广东建浩检测科技有限公司 | A kind of method of the test of modified water-boiling method pitch and coarse aggregate adhesiveness |
| CN109490196A (en) * | 2018-12-07 | 2019-03-19 | 枣庄市交运混凝土有限公司 | It is a kind of for measuring the device and method of building stones and asphalt adhesion |
| CN110864995A (en) * | 2019-11-26 | 2020-03-06 | 长安大学 | Automatic testing device for testing adhesiveness of asphalt and coarse aggregate and evaluation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20190327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |