CN203616223U - Device for testing storage stability of cold-patch asphalt - Google Patents
Device for testing storage stability of cold-patch asphalt Download PDFInfo
- Publication number
- CN203616223U CN203616223U CN201320834220.5U CN201320834220U CN203616223U CN 203616223 U CN203616223 U CN 203616223U CN 201320834220 U CN201320834220 U CN 201320834220U CN 203616223 U CN203616223 U CN 203616223U
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- rotating shaft
- flat based
- asphalt cold
- cold repairing
- based tubes
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Abstract
The utility model discloses a device for testing the storage stability of cold-patch asphalt. The device comprises a temperature box, a support frame and a plurality of test system groups, wherein the support frame is arranged in the temperature box; a first rotating shaft is horizontally mounted on the support frame. Each test system group comprises a flat-base test tube filled with cold-patch asphalt to be tested; the flat-base tube is fixedly mounted on the first rotating shaft; a cutting part for cutting the lower part of the flat-base tube is mounted below the flat-base tube; a weighing part for weighing the cut lower part of the flat-base tube is mounted below the cutting part; the upper part of the flat-base tube is cut through the cutting part, and the cut upper part of the flat-base tube is weighed through the weighing part; the flowing property of the cold-patch asphalt at low temperature is analyzed though the mass difference between the upper part and lower part of the flat-base tube; thus, the storage stability of the cold-patch asphalt can be evaluated quantitatively.
Description
Technical field
The utility model belongs to road engineering field, relates to asphalt cold repairing performance test, relates in particular to a kind of asphalt cold repairing stable storing performance proving installation.
Background technology
Having there is peeling off and cheating the diseases such as groove at present increasing bituminous pavement, has had a strong impact on the usability of road.Without mixing and stirring under heating normal temperature, the cold repairing asphalt mixture that can use under low temperature, wet environment had obtained increasing application in recent years.But the preparation of cold repairing asphalt mixture needs the comparatively asphalt cold repairing of high-quality, therefore, the asphalt cold repairing that can use for a long time after preparation once need to have good normal temperature and low-temperature storage performance.But still lack evaluating apparatus and the method for the convictive asphalt cold repairing storage stability of tool at present.
Utility model content
The purpose of this utility model is to provide a kind of a kind of asphalt cold repairing stable storing performance proving installation of simple in structure, simple operation.
For reaching above object, the technical solution of the utility model is:
Comprise: sweat box, bracing frame and some groups of test macros, bracing frame is arranged in sweat box, is horizontally installed with the first rotating shaft on bracing frame; Every group of test macro includes the flat based tubes that asphalt cold repairing to be measured is housed, flat based tubes is fixedly installed in the first rotating shaft, the below of flat based tubes is provided with the cutting part for cutting flat based tubes bottom, and the below of cutting part is provided with the weighing parts of the flat based tubes lower mass for taking cutting gained.
Described cutting part comprises the supporting seat being installed on bracing frame, and the second rotating shaft is installed on supporting seat, is arranged with the annular blade that can slide along the second rotating shaft in the second rotating shaft.
Described weighing parts are that precision is the electronic scale of 0.01g, are placed with the dixie cup of the flat based tubes bottom for accessing cutting gained on electronic scale.
Between described cutting part and weighing parts, be provided with for the flat based tubes bottom of cutting gained is imported to the oblique landslide that weighs parts.
In described the first rotating shaft, the motor for rotating the first rotating shaft is installed.
The two ends of described the first rotating shaft are provided with the set bolt for axial restraint the first rotating shaft.
On described sweat box, be provided with temperature controller, temperature controller comprises temperature display and temperature adjustment buttons.
On described sweat box, be provided with master controller, master controller comprises normal relay indicating light, power switch, the rotating shaft rotation by-pass cock being communicated with the first rotating shaft, time angle display screen, flat based tubes position adjustments rotary knob, the blade position adjusting rotary knob being connected with cutting part, cuts button.
It is that plastics or aluminium are made that described flat based tubes adopts.
The bottom of described sweat box is provided with base plate, and bracing frame is installed on base plate.
Compared with prior art, the beneficial effects of the utility model are:
The utility model provides a kind of asphalt cold repairing stable storing performance proving installation, the flat based tubes that asphalt cold repairing is housed is fixed in the first rotating shaft, and cutting part is set in the bottom of flat based tubes and weighs parts, by cutting part, the bottom of flat based tubes is cut, again by the rotation of the first rotating shaft, flat based tubes is carried out after 180 ° of rotations, by cutting part, the original top of flat based tubes is cut, by weighing the quality after component retrieval cutting, of poor quality by top and the bottom, asphalt cold repairing low temperature flowability is analyzed, thereby the stable storing performance of evaluation asphalt cold repairing that can be quantitative.Device of the present utility model adopts sweat box, and temperature precise control can provide the working temperature of normal temperature and low temperature, can provide storage condition accurately for asphalt cold repairing, for the rational evaluation of stable storing performance is laid a good foundation; In addition, flat based tubes of the present utility model adopts rotary, and coordinate cutting part and weigh parts, make that pitch is placed, test tube cutting and weigh integratedly, greatly improve work efficiency, test principle is simple, overall process is easy to operate, and test adaptability is good, can test rapidly and accurately, greatly reduced test error, test findings is more convincing.
Accompanying drawing explanation
Fig. 1 is the asphalt cold repairing stable storing performance proving installation structural representation that the utility model provides.
In figure, 1 is bearing, 2 is sweat box, 3 is temperature chamber door, 4 is base plate, 5 is electronic display, 6 for regulating button, 7 is electronic scale, 8 is dixie cup, 9 is tiltedly to come down, 10 is the second rotating shaft, 11 is annular blade, 12 is sweat box door handle, 13 is test tube fixing device, 14 is set bolt, 15 is flat based tubes, 16 is supporting seat, 17 is temperature controller, 18 is temperature display, 19 is temperature adjustment buttons, 20 is bracing frame, 21 is the first rotating shaft, 22 is master controller, 23 is normal relay indicating light, 24 is rotating shaft rotation by-pass cock, 25 is time angle display screen, 26 is flat based tubes position adjustments rotary knob, 27 is blade position adjusting rotary knob, 28 is cutting button, 29 is power switch.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
The utility model provides a kind of asphalt cold repairing stable storing performance proving installation, comprise: sweat box 2, base plate 4, bracing frame 20, and some groups of test macros, base plate 4 is arranged at sweat box 2 bottoms, on bracing frame 20 fixed installations and base plate 4, on bracing frame 20, be horizontally installed with the first rotating shaft 21, in the first rotating shaft 21, the motor for rotating the first rotating shaft 21 is installed, in the first rotating shaft 21, be arranged with gear, and the second gear being meshed with the first gear is installed on the output shaft of motor, drive the motion of the first gear by the rotation of the second gear, reach the object of rotation the first rotating shaft, and, the two ends of the first rotating shaft 21 are provided with the set bolt 14 for axial restraint the first rotating shaft 21, every group of test macro includes the flat based tubes 15 that asphalt cold repairing to be measured is housed, flat based tubes 15 is fixedly installed in the first rotating shaft 21 by test tube fixing device 13, the below of flat based tubes 15 is provided with the cutting part for cutting flat based tubes 15 bottoms, the below of cutting part is provided with the weighing parts of flat based tubes 15 lower mass for taking cutting gained, it should be noted that the flat based tubes 15 adopting in the utility model is made up of plastics or aluminium, to make the convenient cutting of cutting part.
Concrete, described cutting part comprises the supporting seat 16 being installed on bracing frame 20, is provided with in the second rotating shaft 10, the second rotating shafts 10 and is arranged with the annular blade 11 that can slide along the second rotating shaft 10 on supporting seat 16, described weighing parts are that precision is the electronic scale 7 of 0.01g, electronic scale 7 comprises electronic display 5, regulate button 6, on electronic scale 7, be placed with the dixie cup 8 of flat based tubes 15 bottoms for accessing cutting gained, and between cutting part and weighing parts, be provided with for flat based tubes 15 bottoms of cutting gained are imported to the oblique landslide 9 that weighs parts, and 1cm～2cm place above the dixie cup 8 that is weighing use, its effect is, allow the pitch test tube part that falls after cutting smoothly drop on weighing apparatus, avoiding cutting the test tube that falls directly falls at a high speed on weighing apparatus and causes measuring error.
In the utility model, sweat box 2 bottoms are provided with bearing 1, on sweat box 2, be provided with temperature chamber door 3 and temperature controller 17, on temperature chamber door 3, be provided with sweat box door handle 12, temperature chamber door 3 is transparent, its effect is to observe easily the situation in sweat box 2, and recorded electronic claims 7 registration in the situation that can not opening temperature chamber door; Temperature controller 17 comprises temperature display 18 and temperature adjustment buttons 19, and the temperature controlling range of sweat box 2 is-20 ℃～50 ℃, and its effect is to provide asphalt cold repairing and stores required normal temperature and low temperature environment.
On sweat box 2, be also provided with master controller 22, master controller 22 comprises normal relay indicating light 23, power switch 29, the rotating shaft rotation by-pass cock 24 being communicated with the first rotating shaft 21, time angle display screen 25, flat based tubes position adjustments rotary knob 26, the blade position adjusting rotary knob 27 being connected with cutting part, cuts button 28.Wherein, whether the effect of normal relay indicating light 23 is after turning on the power switch 29, to indicate machine normally to work, and shows green, and expression machine is normally worked, and demonstration is red, and machine operation irregularity is described, needs repairing; Rotating shaft rotation by-pass cock 24 can regulate the rotational angle of the first rotating shaft 21, and the time of rotational angle and machine work can be presented on time angle display screen 25, by regulating the rotational angle of the first rotating shaft 21, test tube is inverted, to facilitate the cutting at three branch places up and down of test tube; Cutting button 28, its effect is can cut rapidly and accurately flat based tubes 15 after pressing cutting button 28; Flat based tubes position adjustments rotary knob 26 LR-button are controlled respectively the test tube position of left and right, left rotation and right rotation can regulate flat based tubes 15 to move left and right, press the button and can fix the position of flat based tubes 15, flat based tubes 15 is placed in place, and can coordinate cutting; Rotating blade position adjustments rotary knob 27 can be adjusted the upper-lower position of blade, presses the button the position of energy fixed blade, and cut at the three branch places that blade adjusted to flat based tubes 15; Cutting button 28, its effect is can cut rapidly and accurately flat based tubes 15 after pressing cutting button 28.
A kind of asphalt cold repairing low temperature flowability method of testing, 1, asphalt cold repairing storage stability test under normal temperature:
Comprise the following steps:
1) asphalt cold repairing of 60 ℃ that 30g～50g is fully stirred to 5min is slowly poured in flat based tubes 15, and with adhesive tape by ferrule;
2) flat based tubes 15 of sealing mouth is fixed in the first rotating shaft 21, regulates test tube position, flat based tubes 15 is adjusted to suitable position;
3) opening power, is made as 25 ℃ of room temperatures by temperature in sweat box, leaves standstill after 5 days, and the temperature of sweat box is made as to-18 ℃, and standing 5h, treats that the asphalt cold repairing in flat based tubes 15 is completely curing;
4) open and weigh parts zero clearing;
5) regulate the three branch places of cutting part to flat based tubes 15 interior asphalt cold repairings, the bottom of flat based tubes 15 is cut, complete cutting for the first time, read lower mass m by weighing parts
1;
6) regulate the first rotating shaft 21, by flat based tubes 15 Rotate 180s °, then regulate cutting part to arrive three branch places of the flat based tubes 15 interior pitches after cutting for the first time, the top of former flat based tubes 15 is cut, read the gross mass m of top and bottom by weighing parts
2.
7) according to two inferior qualities that obtain, utilize formula △ m=m
bottom-m
top=2m
1-m
2obtain △ m of poor quality, then with standard value contrast, the stable storing performance of asphalt cold repairing at evaluation test temperature.
(2), asphalt cold repairing storage stability test under low temperature:
Comprise the following steps:
1) asphalt cold repairing of 60 ℃ that 30g～50g is fully stirred to 5min is slowly poured in flat based tubes 15, and with adhesive tape by ferrule;
2) flat based tubes 15 of sealing mouth is fixed in the first rotating shaft 21, regulates test tube position, flat based tubes 15 is adjusted to suitable position;
3) opening power, is made as-5 ℃ by temperature in sweat box, leaves standstill after 5 days, the temperature of sweat box is made as to-18 ℃, and standing 5h treats that the asphalt cold repairing in flat based tubes 15 is completely curing;
4) open and weigh parts zero clearing;
5) regulate the three branch places of cutting part to flat based tubes 15 interior asphalt cold repairings, the bottom of flat based tubes 15 is cut, complete cutting for the first time, read lower mass m1 by weighing parts;
6) regulate the first rotating shaft 21, by flat based tubes 15 Rotate 180s °, then regulate cutting part to arrive three branch places of the flat based tubes 15 interior pitches after cutting for the first time, the top of former flat based tubes 15 is cut, read the gross mass m of top and bottom by weighing parts
2.
7) according to two inferior qualities that obtain, utilize formula △ m=m
bottom-m
top=2m
1-m
2obtain △ m of poor quality, then with standard value contrast, the stable storing performance of asphalt cold repairing at evaluation test temperature.
It should be noted that, in order to make data more accurate, carry out 2 groups of parallel experiments at every turn simultaneously, average, then, with standard value contrast, carry out the stable storing performance evaluation to asphalt cold repairing.
The advantage that the utility model technology is outstanding is:
(1) the utility model device is to be directed to specially asphalt cold repairing stable storing performance to test and design, and proving installation can weigh respectively the quality on bottom and the top of flat based tubes, thus the stable storing performance of evaluation asphalt cold repairing that can be quantitative
(2) this device adopts brand-new temperature-controlled cabinet, and temperature precise control can provide the working temperature of normal temperature and low temperature, can provide storage condition accurately for asphalt cold repairing, for the rational evaluation of stable storing performance is laid a good foundation.
(3) the utility model device adopts rotary test tube to leave standstill device, and coordinates cutter sweep and measuring system, can test rapidly and accurately, has greatly reduced test error, and test findings is more convincing.
(4) the utility model device adopts automatically mode of operation, and pitch is placed, test tube cuts and it is integrated to weigh, and has greatly improved work efficiency, and test principle is simple, and overall process is easy to operate, and test adaptability is good.
(5) this test unit is easy to detect, and equipment manufacturing cost is not high, and maintenance is used more for convenience, and the reliability of this test unit is high simultaneously, is conducive to promotion and application, is relatively applicable to the evaluation to asphalt cold repairing stable storing performance.
Claims (10)
1. an asphalt cold repairing stable storing performance proving installation, it is characterized in that, comprise: sweat box (2), bracing frame (20) and some groups of test macros, bracing frame (20) is arranged in sweat box (2), is horizontally installed with the first rotating shaft (21) on bracing frame (20); Every group of test macro includes the flat based tubes (15) that asphalt cold repairing to be measured is housed, flat based tubes (15) is fixedly installed in the first rotating shaft (21), the below of flat based tubes (15) is provided with the cutting part for cutting flat based tubes (15) bottom, and the below of cutting part is provided with the weighing parts of flat based tubes (15) lower mass for taking cutting gained.
2. asphalt cold repairing stable storing performance proving installation according to claim 1, it is characterized in that, described cutting part comprises the supporting seat (16) being installed on bracing frame (20), the second rotating shaft (10) is installed on supporting seat (16), in the second rotating shaft (10), is arranged with the annular blade (11) that can slide along the second rotating shaft (10).
3. asphalt cold repairing stable storing performance proving installation according to claim 1 and 2, it is characterized in that, described weighing parts are that precision is the electronic scale (7) of 0.01g, are placed with the dixie cup (8) of flat based tubes (15) bottom for accessing cutting gained on electronic scale (7).
4. asphalt cold repairing stable storing performance proving installation according to claim 1, is characterized in that, between described cutting part and weighing parts, is provided with for flat based tubes (15) bottom of cutting gained is imported to the oblique landslide (9) that weighs parts.
5. asphalt cold repairing stable storing performance proving installation according to claim 1, is characterized in that, in described the first rotating shaft (21), the motor for rotating the first rotating shaft (21) is installed.
6. asphalt cold repairing stable storing performance proving installation according to claim 1 or 5, is characterized in that, the two ends of described the first rotating shaft (21) are provided with the set bolt (14) for axial restraint the first rotating shaft (21).
7. asphalt cold repairing stable storing performance proving installation according to claim 1, it is characterized in that, on described sweat box (2), be provided with temperature controller (17), temperature controller (17) comprises temperature display (18) and temperature adjustment buttons (19).
8. according to the asphalt cold repairing stable storing performance proving installation described in claim 1 or 7, it is characterized in that, on described sweat box (2), be provided with master controller (22), master controller (22) comprises normal relay indicating light (23), power switch (29), rotating shaft rotation by-pass cock (24), the time angle display screen (25), flat based tubes position adjustments rotary knob (26), the blade position adjusting rotary knob (27) being connected with cutting part that are communicated with the first rotating shaft (21), cuts button (28).
9. asphalt cold repairing stable storing performance proving installation according to claim 1, is characterized in that, it is that plastics or aluminium are made that described flat based tubes (15) adopts.
10. asphalt cold repairing stable storing performance proving installation according to claim 1, is characterized in that, the bottom of described sweat box (2) is provided with base plate (4), and bracing frame (20) is installed on base plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320834220.5U CN203616223U (en) | 2013-12-17 | 2013-12-17 | Device for testing storage stability of cold-patch asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320834220.5U CN203616223U (en) | 2013-12-17 | 2013-12-17 | Device for testing storage stability of cold-patch asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616223U true CN203616223U (en) | 2014-05-28 |
Family
ID=50768857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320834220.5U Expired - Fee Related CN203616223U (en) | 2013-12-17 | 2013-12-17 | Device for testing storage stability of cold-patch asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698250A (en) * | 2013-12-17 | 2014-04-02 | 长安大学 | Device and method for testing low-temperature flowing property of cold filling asphalt |
| CN110132876A (en) * | 2019-06-05 | 2019-08-16 | 山西省交通科技研发有限公司 | A method of SBS polymer modified pitch hot storage stability is measured based on infrared spectrum technology |
-
2013
- 2013-12-17 CN CN201320834220.5U patent/CN203616223U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698250A (en) * | 2013-12-17 | 2014-04-02 | 长安大学 | Device and method for testing low-temperature flowing property of cold filling asphalt |
| CN103698250B (en) * | 2013-12-17 | 2016-01-13 | 长安大学 | Asphalt cold repairing low temperature flowability proving installation and method of testing thereof |
| CN110132876A (en) * | 2019-06-05 | 2019-08-16 | 山西省交通科技研发有限公司 | A method of SBS polymer modified pitch hot storage stability is measured based on infrared spectrum technology |
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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: 20140528 Termination date: 20161217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |