CN203688398U - Testing device of low-temperature fluidity of cold patch asphalt - Google Patents
Testing device of low-temperature fluidity of cold patch asphalt Download PDFInfo
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- CN203688398U CN203688398U CN201320834856.XU CN201320834856U CN203688398U CN 203688398 U CN203688398 U CN 203688398U CN 201320834856 U CN201320834856 U CN 201320834856U CN 203688398 U CN203688398 U CN 203688398U
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- cold repairing
- asphalt cold
- temperature
- test tube
- low temperature
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Abstract
The utility model discloses a testing device of the low-temperature fluidity of a cold patch asphalt. The device comprises a temperature control member, a testing member and an observation member, wherein the temperature control member comprises a temperature box, a temperature box door, a handle, a temperature regulation spin button and a power switch; the testing member comprises a glass test tube, a rotary test tube rack, an electronic scale, a paper cup, a central controller and a programmable operator; the observation member comprises a visible window, a temperature display screen and an electronic scale display screen. The testing device is used for testing the low-temperature fluidity of the cold patch asphalt.
Description
Technical field
The utility model proposes a kind of asphalt cold repairing low temperature flowability proving installation, belong to road engineering lab-size equipment, for evaluating the low temperature flowability of asphalt cold repairing, provide reliable experimental data.
Background technology
Asphalt cold repairing be mainly used in bituminous pavement hole groove, the repairing of disease such as peel off, the compound that asphalt cold repairing mixes and stirs is to mix and stir at normal temperatures, can under low temperature, wet environment, use, without heating, break through the environmental restraint of hot-mix asphalt mixture repairing method, efficiently solved the problem that adopts hot-mix asphalt mixture can not repair in time pavement disease.The low temperature laxity that the low temperature flow quality of asphalt cold repairing is directly connected to cold repairing asphalt mixture is low-temperature construction operability, but, at present domesticly mainly the low-temperature construction operability of the cold repairing asphalt mixture on market is carried out to the evaluation of several different methods, the evaluation of the low temperature flow of shortage to asphalt cold repairing.
The problem of evaluating for solving shortage asphalt cold repairing low temperature flow set forth above, the utility model provides a kind of asphalt cold repairing low temperature flowability proving installation.
Utility model content
For solving above technical matters, the utility model provides a kind of asphalt cold repairing low temperature flowability proving installation, and the low-temperature construction operability of cold repairing asphalt mixture is evaluated.
The utility model is achieved by the following technical solutions:
A kind of asphalt cold repairing low temperature flowability proving installation, comprises sweat box, is placed with rotating test-tube stand in sweat box, and asphalt cold repairing to be tested is fixedly mounted on this rotating test-tube stand by glass test tube; Under described glass test tube, be placed with the container of accepting asphalt cold repairing.
Described rotating test-tube stand comprises the vertical frame of vertical placement and the whirligig being connected with vertical frame, and described glass test tube is fixedly mounted on whirligig.
Described whirligig is provided with crossbeam, offers the jack of mounting glass test tube on this crossbeam.
Described rotating test-tube stand further includes base and is fixed on the vertical frame on base, described vertical frame is framed structure, be fixed on the two ends of base, on described base, be further provided with electronic scale, described in accept asphalt cold repairing container be placed on electronic scale.
Described rotating test-tube stand is further fixed with programmable manipulator, and the whirligig of mounting glass test tube is positioned at programmable manipulator below.
Described sweat box is provided with temperature chamber door, handle, temperature adjusting rotary knob, and power switch.
Compared with prior art, the utility model at least has following beneficial effect: the utility model is by controlling the temperature simulation low temperature environment of sweat box, by rotating test-tube stand, test tube is rotated to be to mouth down, so, asphalt cold repairing naturally flows in the container arranging below it under Action of Gravity Field, weigh finally by the asphalt cold repairing of crossing flowing in container, can complete the test of asphalt cold repairing low temperature flowability.One-piece construction is simple, easy to operate.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, content of the present utility model is described in further details.
Fig. 1 is a kind of asphalt cold repairing low temperature flowability proving installation oblique profile figure.
Specific implementation method
With reference to Fig. 1, be a kind of asphalt cold repairing low temperature flowability of the utility model proving installation, comprise temperature control parts, test component and observation parts.Described temperature control parts comprise that sweat box 19, temperature chamber door 22, handle 21, temperature regulate rotary knob 10, power switch 9.Described test component comprises glass test tube 14, rotating test-tube stand 17, electronic scale 12, dixie cup 11, central controller 3, programmable manipulator 18.Described observation parts comprise visual windows, temperature display 1, electronic scale 12 display screens.
Described rotation test tube 17 is placed in sweat box 19, and asphalt cold repairing to be tested is fixedly mounted on this rotating test-tube stand 17 by glass test tube 14; Under described glass test tube 14, be placed with electronic scale 12, on electronic scale 12, be placed with the dixie cup 11 of accepting asphalt cold repairing; When glass test tube 14 goes to when opening down at the drive backspin of rotating test-tube stand 17, the asphalt cold repairing in it falls under gravity in the dixie cup 11 on electronic scale 12.
Described rotating test-tube stand 17 comprises base 23, the vertical whirligig 20 that is fixed on the vertical frame 13 on base 23 and is connected with vertical frame.On described whirligig 20, offer the jack 15 of mounting glass test tube 14 fixing by screw 16.Described rotating test-tube stand 17 is further fixed with programmable manipulator 18, and the whirligig of mounting glass test tube 14 is positioned at programmable manipulator 18 belows.
The effect of described rotating test-tube stand 17 is that clamping glass test tube rotates required angle.The long 200mm of base 23 of described rotating test-tube stand, wide 200mm, size can change voluntarily, and its effect is fixing vertical frame 13 and puts Disposable paper cup 11.On described vertical frame 13, fill described programmable manipulator 18 and whirligig 20, its effect is to support programmable manipulator 18 and whirligig 20.
Described whirligig 20 is fixed on vertical frame 13, be positioned at programmable manipulator 18 100mm places, below, on the transverse slat of whirligig, be evenly provided with 2 jacks 15, jack interval will guarantee glass test tube 14 corresponding 2 electronic scales 12 placing below, mate with glass test tube 14 in aperture, can pass through the screw 15 fixing glass test tubes 14 of side, its effect is to carry glass test tube 16 secretly to rotate required angle.
Described electronic scale 12 ranges are 0～1000g, can be as accurate as 0.01g, moderate length, select suitable electronic scale 12 according to sweat box 19 sizes and glass test tube 14 numbers, guarantee the corresponding glass test tube 14 of an electronic scale 12, rechargeable type, charging finishes rear charger and can remove, and its effect is to weigh the asphalt cold repairing quality flowing out from glass test tube 14.
Dixie cup 11, rim of a cup diameter is 50～100mm, and its size can change according to 14 mouthfuls of glass test tubees, is positioned on base 23, and rim of a cup is aimed at 14 mouthfuls of glass test tubees, and its effect is that splendid attire is from 14 mouthfuls of asphalt cold repairings that flow out of glass test tube.
The utility model device further includes central controller 3, comprise start button 4, rotary knob 5, setting anglec of rotation button 6, setting-up time button 7, normal relay indicating light 2 and display screen 8, the system of central controller 3 inner settings comprises angle control system and time controlled system, it is positioned at temperature chamber door 22 left sides, shows respectively the angle that sets ° and time s on display screen 8.Wherein, start button 4 is power supply control knobs, and by next startup instrument, normal relay indicating light 2 is bright to be represented instrument all are normal, again presses the button and recovers original Shape Representation powered-down.Press 5 whirligigs 20 of rotary knob and control glass test tube rotation, rotate to set angle and automatically stop, rotary knob 5 automatic springs.
In described central controller, setting anglec of rotation button 6 is that the angle that glass test tube 14 is rotated arranges, and is set to 180 °, can, according to the setting that needs of oneself, on display screen 8, will demonstrate the angle ° setting.
In described central controller, setting-up time button 7 is to control the time to maintaining after glass test tube 14 rotations, and when the time arrives, whirligig 20 returns to original mouth state upward by automatically controlling glass test tube 14 rotations.
The utility model device further includes observation parts, comprises visual windows, temperature display 1, electronic scale 12 display screens.Described visual windows is transparent toughened glass, and its effect is observation glass test tube rotation situation.The range of readings of temperature display 1 is-20 ℃～40 ℃, and the reading of electronic scale 12 display screens is accurate to 0.01g.
In the utility model embodiment, the size of described sweat box 19 is 404mm × 404mm × 604mm, can change sweat box size according to the size of electronic scale 12, and its effect is insulation, guarantees the temperature constant of asphalt cold repairing in test process.The adjustable temperature range of sweat box 19 is-20 ℃～40 ℃, and its effect is to make asphalt cold repairing remain on same temperature in whole process of the test.
Described temperature chamber door 22 is realized and is opened and close by handle 21, and its effect is to put and take out glass test tube 14, electronic scale 12 and dixie cup 11 into.
Described glass test tube 14 is cylindric, flat mouth, and managing low is circle, external diameter 15mm, long 150mm, with scale mark, so that ration pitch quality, range is 50ml, test tube can be varying sized as required.
Concrete implementation step:
1, glass test tube 14 is cleaned, and packs the asphalt cold repairing sample of mixing into glass test tube 14 to scale mark 30ml, guarantee 2 glass test tubees 14 to fill asphalt cold repairing quality the same.
2, turn on the power switch 9, regulate temperature to regulate rotary knob 10, displays temperature in observed temperature display screen 1, whether detected temperatures case 19 normally works, press start button 4 simultaneously, normal relay indicating light 2 is bright, represent that determinator is in normal operating conditions, press set angle button 6 and setting-up time button 7, on display screen 8, can demonstrate respectively set numeral, represent set angle button 6, setting-up time button 7 and display screen 8 are working properly, press rotary knob 5, whirligig 20 rotations are to required angle, after the time arrives, whirligig 20 rotation returns to virgin state and shows that whirligig 20 is working properly.
3, after detecting, if it is good respectively to install serviceability, powered-down switch 9.Rely on handle 21 to open temperature chamber door 22,2 glass test tubees 14 are vertically fixed on jack 15 upward with mouth, at jack 15 screw (6 fixing glass test tubes 14 for side, 2 electronic scales 12 are placed on respectively on the base 23 under glass test tube 14 simultaneously, dixie cup 11 is placed on electronic scale 12 to closing temperature chamber door 22.
4, turn on the power switch 9, regulate temperature to regulate rotary knob 10, regulate sweat box 19 temperature temperature required to testing, at this temperature, asphalt cold repairing is incubated to 12h in sweat box 19.
5, after insulation finishes, open temperature chamber door 22, fast by electronic scale 12 power supply openings, and zero clearing, shut immediately temperature chamber door 22, first press start button 4, represent the power supply opening of proving installation, then press set angle button and carry out the setting of angle, press setting-up time button again and carry out set of time, press after setting completed rotary knob 5, whirligig 20 will be controlled glass test tube 14 and rotate to set angle, now can pass through visual windows sight glass test tube 14 rotation situations, occur the abnormal conditions device 20 that can stop the rotation.
6, whirligig 20 rotates glass test tube 14 to set angle and automatically stops, now glass test tube 14 mouth downs, asphalt cold repairing is because inertia will flow out to dixie cup 11 from 14 mouthfuls of glass test tubees slowly, arrive after the set time until the time, 14 rotations of control glass test tube are returned to virgin state by whirligig 20, again press start button 4, represent proving installation power-off.
7, now on electronic scale 12 display screens by demonstrating the quality of asphalt cold repairing of outflow, count, accurately to 0.01g.
8, after counting, take out dixie cup 11 and electronic scale 12, the dixie cup 11 that asphalt cold repairing is housed is placed on to bearing to be collected, then take off glass test tube 14, powered-down switch 9, the temperature in sweat box 19 returns to after normal temperature by the time, and sweat box 19 inner sides are cleaned out, closing temperature chamber door 22 is finally by glass test tube 14 inner side wiped clean, and whole test operation finishes.
The utility model has the advantage of:
1, the utility model device is to be directed to specially asphalt cold repairing low temperature flowability to test and design, test unit can be quantitative the low temperature flowability of test asphalt cold repairing, have more cogency, device to test principle is simple, easy and simple to handle, test is accurate, process of the test is fast, can test at any time, more press close to on-the-spot asphalt cold repairing low temperature flowability check.
2, the utility model device utilizes the positive correlation of the low temperature flow of asphalt cold repairing and the low temperature laxity of cold repairing asphalt mixture, carry out Indirect evaluation and go out the low-temperature operation of cold repairing asphalt mixture by the low temperature flow of test asphalt cold repairing, principle is simply clear and definite, and effect is remarkable.
3, its Insulation can make asphalt cold repairing in whole process of the test, keep required temperature, makes test findings have more reliability, better simulates the situation of change of asphalt cold repairing low temperature flowability at actual environment temperature.
4, the asphalt cold repairing quality that basis flows out is within a certain period of time evaluated the low temperature flowability of asphalt cold repairing and is more pressed close to engineering reality, and the method machinery compared with other method of testings is simple, easily manufacture, easy to operate.
5, the detection of this testing equipment and the manufacturing expense of instrument are all not high, safeguard easy to usely, and this testing equipment reliability is high simultaneously, is conducive to apply.
Claims (6)
1. an asphalt cold repairing low temperature flowability proving installation, it is characterized in that: comprise sweat box (19), in sweat box (19), be placed with rotating test-tube stand (17), asphalt cold repairing to be tested is fixedly mounted on this rotating test-tube stand (17) by glass test tube (14); Under described glass test tube (14), be placed with the container of accepting asphalt cold repairing.
2. a kind of asphalt cold repairing low temperature flowability proving installation according to claim 1, it is characterized in that: described rotating test-tube stand (17) comprises the vertical frame (13) of vertical placement and the whirligig (20) being connected with vertical frame, and described glass test tube (14) is fixedly mounted on whirligig (20).
3. a kind of asphalt cold repairing low temperature flowability proving installation according to claim 1, is characterized in that: described rotating test-tube stand (17) is provided with crossbeam, offers the jack (15) of mounting glass test tube (14) on this crossbeam.
4. a kind of asphalt cold repairing low temperature flowability proving installation according to claim 1, it is characterized in that: described rotating test-tube stand (17) further includes base (23) and is fixed on the vertical frame (13) on base, described vertical frame is framed structure, be fixed on the two ends of base, on described base, be further provided with electronic scale (12), described in accept asphalt cold repairing container be placed on electronic scale (12).
5. a kind of asphalt cold repairing low temperature flowability proving installation according to claim 1, it is characterized in that: described rotating test-tube stand (17) is further fixed with programmable manipulator (18), the whirligig of mounting glass test tube (14) is positioned at programmable manipulator (18) below.
6. a kind of asphalt cold repairing low temperature flowability proving installation according to claim 1, is characterized in that: described sweat box (19) is provided with temperature chamber door (22), handle (21), temperature adjusting rotary knob (10), and power switch (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320834856.XU CN203688398U (en) | 2013-12-16 | 2013-12-16 | Testing device of low-temperature fluidity of cold patch asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320834856.XU CN203688398U (en) | 2013-12-16 | 2013-12-16 | Testing device of low-temperature fluidity of cold patch asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688398U true CN203688398U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320834856.XU Expired - Fee Related CN203688398U (en) | 2013-12-16 | 2013-12-16 | Testing device of low-temperature fluidity of cold patch asphalt |
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| CN (1) | CN203688398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844861A (en) * | 2018-07-10 | 2018-11-20 | 张素红 | A kind of asphalt cold repairing low temperature fluidity test device |
-
2013
- 2013-12-16 CN CN201320834856.XU patent/CN203688398U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844861A (en) * | 2018-07-10 | 2018-11-20 | 张素红 | A kind of asphalt cold repairing low temperature fluidity test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20161216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |