CN103308414A - Fiber and asphalt adhesive cement leakage suction tester and use method thereof - Google Patents
Fiber and asphalt adhesive cement leakage suction tester and use method thereof Download PDFInfo
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- CN103308414A CN103308414A CN2013101734385A CN201310173438A CN103308414A CN 103308414 A CN103308414 A CN 103308414A CN 2013101734385 A CN2013101734385 A CN 2013101734385A CN 201310173438 A CN201310173438 A CN 201310173438A CN 103308414 A CN103308414 A CN 103308414A
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- fiber
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- rubber cement
- constant temperature
- asphalt rubber
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Abstract
The invention discloses a fiber and asphalt adhesive cement leakage suction tester and a use method of the tester. The tester comprises a display, wherein a movable weighing tray is arranged on the display; a constant-temperature funnel placed on a funnel stand is arranged above the weighing tray; and a heating device is mounted in the constant-temperature funnel. The tester adopts the display and the constant-temperature funnel internally provided with the heating device, so that action effects of fiber and asphalt can be determined; the tester is high in pertinence, obvious in effect, reasonable in structural design, convenient to process, manufacture and mount, low in investment cost, small in size, light in mass, convenient to carry and transport in engineering, and high in popularization value; the use method is simple; the action effects of the asphalt and the fiber used by existing roads and the capacity of different fiber holding the asphalt can be accomplished very well; and action effects such as absorption after modified asphalt is mixed with other cementing materials and the fiber can be accomplished on the basis of accomplishing the action effects of the existing asphalt and the existing fiber.
Description
Technical field
The present invention relates to the device of the cohesive action effect of a kind of pitch and fiber, be specifically related to a kind of fiber asphalt rubber cement and inhale leakage test instrument and using method thereof.
Background technology
Bituminous concrete pavement belongs to the flexible pavement in the highway pavement structure, has surfacing and does not have advantages such as seam, driving is comfortable, wear-resisting, noise is low, the construction time is short, so extensively applied to high-grade highway.Yet, in bituminous concrete, add the fiber asphalt material that dedicated fiber is formed in recent years, in bituminous pavement, more and more used, this type of dedicated fiber is brought into play oil suction and is stablized the effect of grade in asphalt, but as the novel pavement material, fiber oil suction effect test complex operation in the existing fiber asphalt rubber cement, evaluation method is also not unique.
Summary of the invention
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, provide a kind of fiber asphalt rubber cement to inhale and leak test instrument and using method thereof, this device is reasonable in design, simple in structure, install lay convenient and use simple operation, establish with effective, test result is accurate, can finely finish the action effect of the employed pitch of existing road and fiber and the ability of pitch that different fiber is held.
For achieving the above object, the present invention adopts following technical scheme:
A kind of fiber asphalt rubber cement is inhaled and is leaked test instrument, comprises display, and described display is provided with the large face plate that can move, and the large face plate top is the constant temperature funnel that is placed on the filtration stand, and heating arrangement is equipped with in constant temperature funnel inside.
Described constant temperature funnel bottom is provided with and is arranged on the filtration stand and the filter screen that can move.
Described filter screen is the square round-hole mesh of 8.00cm * 8.00cm, and the mesh diameter of square round-hole mesh is 0.25mm.
Described constant temperature funnel upper shed radius is 6.00cm, and the under shed radius is 3.00cm.
Described heating arrangement is resistance wire, and resistance wire is arranged at the constant temperature funnel with spiral form.
The heating arrangement of described constant temperature funnel links to each other with display by the signal transmssion line in the connection leg that is arranged on filtration stand.
Described large face plate is that radius is the disk of 7.00cm, and large face plate is apart from filter screen 3cm.
Described display interior is provided with the attemperating unit of meausring apparatus and control funnel temperature, and outside display interface divides two zones, and a zone is for being used for showing the quality region of meausring apparatus, and another zone is for being used for showing the temperature viewing area of funnel temperature.
A kind of fiber asphalt rubber cement is inhaled the using method of leaking test instrument, after configuring the temperature of constant temperature funnel, the fiber asphalt rubber cement is poured in the constant temperature funnel that regulates temperature, leave standstill reading and the record of the quality viewing area of back read-out display, measure repeatedly as required then, by the analysis to measure data, finish the adsorbability test of fiber asphalt rubber cement.
Compared with prior art, the present invention possesses following beneficial effect:
(1) the present invention can measure the action effect of fiber and pitch owing to adopt display and the inner constant temperature funnel that is provided with heating arrangement, and very strong to property, effect is obvious, the adsorbability testing experiment of the easy realization fiber asphalt rubber cement of energy.
(2) reasonable in design, processing and fabricating and easy for installation and input cost is low.
(3) the instrument volume is little, quality is light, carries convenient in carrying in the engineering.
(4) promotional value height, using method is simple, and can finely finish the action effect of the employed pitch of existing road and fiber and the ability of pitch that different fiber is held, on the basis of the action effect of finishing existing pitch and fiber, can finish action effects such as modified bitumen and other Binder Materials and the mixed absorption of fiber.
Further, the present invention controls conveniently, and this equipment can simply imitate the temperature variation condition in the engineering test process, and can realize the function that temperature and the control of test material kind change, real-time monitoring arranges temperature, is not subjected to the restriction of temperature and material category, can finish more pilot project.
In addition, adopt modular design, filter screen and large face plate can be changed cleaning in real time, and convenient disassembly has increased substantially service efficiency and the life-span of experimental apparatus.
Description of drawings
Fig. 1 is structural representation of the present invention;
Wherein, 1 is display, and 2 is large face plate, and 3 is the constant temperature funnel, and 4 is filtration stand.
Embodiment
Below in conjunction with description of drawings the present invention is elaborated.
Referring to Fig. 1, the present invention includes display 1, display 1 inside is provided with the attemperating unit of quality weighing device and control constant temperature funnel temperature, outside display interface divides two zones, a zone is the temperature control zone, can set or control the temperature of fiber asphalt rubber cement in the constant temperature funnel 3, another zone is the quality viewing area; Display 1 is provided with the large face plate 2 that can move, large face plate 2 is the disk of radius 7.00cm, large face plate 2 links to each other with display 1, and with the quality of fiber asphalt rubber cement in the large face plate 2 real-time pass to meausring apparatus in the display 1, be shown on the display 1, large face plate 2 is detachably replaced.
Large face plate 2 tops are provided with constant temperature funnel 3, constant temperature funnel 3 under shed centers and large face plate 2 centers are oppositely arranged, and constant temperature funnel 3 upper shed radiuses are 6.00cm, the under shed radius is 3.00cm, heat insulation and heating equipment is equipped with in constant temperature funnel 3 inside, heat insulation and heating equipment links to each other with temperature sensor in the display 1, temperature controlling is finished by display 1, the fiber asphalt rubber cement can be heated to 160 ℃～180 ℃, heating arrangement is resistive heater in the constant temperature funnel 3, and resistance wire is upwards arranged with spiral form on constant temperature funnel 3, to guarantee homogeneous heating.
Constant temperature funnel 3 bottoms are to be arranged on the filtration stand 4 and the filter screen that can move, filter screen is the square filtering screen cloth of 8.00cm * 8.00cm, and the mesh diameter of square filtering screen cloth is the round-hole mesh of 0.25mm, the under shed of filter screen and constant temperature funnel 3 is combined closely, prevent that the fiber asphalt rubber cement from leaking hunting between filter screen and constant temperature funnel 3, filter screen can carry out dismounting and change after test was finished simultaneously.
Large face plate 2 is apart from filter screen 3cm, and constant temperature funnel 3 is placed on the filtration stand 4.Filtration stand 4 is four connection legs, be provided with signal transmssion line between described constant temperature funnel 3 and the display 1, signal transmssion line links to each other constant temperature funnel 3 and display 1 by the inside of a connection leg wherein, finishes the transmission of temperature signal, article four, connection leg should guarantee the filter screen level for high.
The course of work of the present invention:
After regulating the temperature of constant temperature funnel, the fiber asphalt rubber cement is poured in the constant temperature funnel that configures temperature, begun to read reading and the record of quality viewing area after leaving standstill, read number and record every half an hour then, so carried out two hours.
Acting as of described constant temperature funnel holds the fiber asphalt rubber cement, and the fiber asphalt rubber cement is heated to temperature required 160 ℃～180 ℃, and guarantees that the temperature maintenance of fiber asphalt rubber cement in experimentation is requiring under the temperature; Constant temperature funnel bottom and filter screen are connected as one, and described filter screen is the round-hole mesh of sieve diameter 0.25mm, and the fiber asphalt rubber cement falls into the lower end large face plate by filter screen, and its drippage quality is presented at the quality viewing area of operation display.
It is poor once to do before the arrangement test figure, the quality reading that the fiber asphalt rubber cement under the different temperatures is read per half an hour and its, calculates the drainage of four pitches then, namely can judge fiber to the adsorptive power of pitch according to drainage.
A kind of fiber asphalt rubber cement is inhaled the using method of leaking test instrument: after configuring the temperature of constant temperature funnel, the fiber asphalt rubber cement is poured in the constant temperature funnel that regulates temperature, leave standstill reading and the record of the quality viewing area of back read-out display, measure repeatedly as required then as required then, by the analysis to measure data, finish the adsorbability test of fiber asphalt rubber cement.
The invention will be further described below by specific embodiment.
Embodiment 1
Among this embodiment, the consumption of fiber and pitch respectively is 50g and 500g, and described fiber is lignin fibre, and pitch is shell 70
#Pitch; Fibre diameter is 0.01～0.045mm, and length is 4～7mm; Selected pitch is heated to thawing, and adds ready lignin fibres under asphalt temperature is 120 ℃, mix obtains the fiber asphalt rubber cement uniformly.
In the present embodiment, the fiber asphalt rubber cement is inhaled the concrete operations of leaking test and is carried out according to following steps:
1) at first according to the selected shell 70 of the accurate weighing of improving quality
#Pitch and lignin fibre;
2) shell 70 that step 1) is alleged then
#Pitch is heated to 120 ℃, adds lignin fibre low speed then and evenly stirs, and is dispersed in shell 70 uniformly until being stirred to lignin fibre
#In the pitch, obtain the fiber asphalt rubber cement;
3) with step 2) the fiber asphalt rubber cement of preparation puts into 160 ℃ constant temperature oven and heats 30min, and the constant temperature funnel temperature is set to 160 ℃ by operation control simultaneously;
4) the 550g fiber asphalt rubber cement in the step 3) is poured into to configure in the constant temperature funnel of temperature, leave standstill the number of degrees and the record that begin to read the quality display after ten minutes, read number and record every half an hour then, so carried out two hours;
5) after the off-test, close the temperature control button, leave standstill 10min, then the residual fiber asphalt mastic in the constant temperature funnel and the fiber asphalt rubber cement in the large face plate are outwelled, and filter screen is dismantled, clean constant temperature funnel, filter screen and large face plate;
6) arrangement test figure, poor with once doing before the quality number of degrees read per half an hour and its, be respectively 12.1g, 7.15g, 1.10g, 4.40g, four readings are averaged is 6.19g then.
This embodiment can obtain the lignin fibre asphalt mastic by the drainage of fiber asphalt rubber cement in the time of 160 ℃, and is bigger to the volume of holding of pitch to the adsorptive power excellence of pitch, effectively improves the high temperature usability of asphalt mastic.
Embodiment 2
Among this embodiment, the consumption of fiber and pitch respectively is 50g and 500g, and described fiber is basalt fibre, and pitch is shell 70
#Pitch; Fibre diameter is 0.01～0.045mm, and length is 4～7mm; With selected shell 70
#Pitch is heated to thawing, and in shell 70
#Asphalt temperature is 120 ℃ and adds ready basalt fibre down that mix evenly obtains the fiber asphalt rubber cement.
In the present embodiment, the fiber asphalt rubber cement is inhaled the concrete operations of leaking test and is carried out according to following steps:
1) at first according to the selected shell 70 of the accurate weighing of improving quality
#Pitch and basalt fibre;
2) shell 70 that step 1) is alleged then
#Pitch is heated to 120 ℃, adds basalt fibre low speed then and evenly stirs, and is dispersed in shell 70 uniformly until being stirred to basalt fibre
#In the pitch, obtain the fiber asphalt rubber cement;
3) with step 2) the fiber asphalt rubber cement of preparation puts into 120 ℃ constant temperature oven and heats 30min, and the constant temperature funnel temperature is set to 160 ℃ by operation control simultaneously;
4) the 550g fiber asphalt rubber cement in the step 3) is poured into to configure in the constant temperature funnel of temperature, leave standstill the reading and the record that begin to read the quality display after ten minutes, read number and record every half an hour then, so carried out two hours;
5) triplicate step 1)～step 4), when repeating for the first time, temperature in the step 3) is set at 130 ℃, when repeating for the second time, temperature in the step 3) is set at 140 ℃, when repeating for the third time, the temperature in the step 3) is set at 150 ℃, leave standstill 20min, opening entry then after resetting temperature at every turn.
6) after the off-test, close the temperature control button, leave standstill 10min, then the residual fiber asphalt mastic in the constant temperature funnel and the fiber asphalt rubber cement in the large face plate are outwelled, and filter screen is dismantled, clean constant temperature funnel, filter screen and large face plate;
7) it is poor once to do before the arrangement test figure, the quality reading that the fiber asphalt rubber cement under the different temperatures is read per half an hour and its, calculates the drainage of four pitches then, result such as following table 1.
Inhale the test pitch amount of separating out of leaking under the table 1 basalt fibre asphalt mastic different temperatures
As can be seen from Table 1, basalt fibre pitch glue raises with temperature, and basalt fibre reduces the adsorbability of pitch and the ability of holding of pitch.
Embodiment 3
Among this embodiment, the consumption of dacron, glass fibre and pitch respectively is 50g, 50g and 1000g, and described pitch is Kelamayi 70
#Pitch; Fibre diameter is 0.01～0.045mm, and length is 4～7mm; Selected pitch is divided into two parts, and every part of 500g is heated to thawing respectively, and is to add dacron and glass fibre under 120 ℃ respectively in asphalt temperature, and mix evenly obtains dacron asphalt mastic and glass fiber asphalt rubber cement.
In the present embodiment, the fiber asphalt rubber cement is inhaled the concrete operations of leaking test and is carried out according to following steps:
1) at first according to the accurate weighing 500g Kelamayi 70 of improving quality
#Pitch and 50g dacron;
2) then with the Kelamayi 70 of step 1)
#Pitch is heated to 120 ℃, adds dacron low speed then and evenly stirs, and is dispersed in Kelamayi 70 uniformly until being stirred to dacron
#In the pitch, obtain the dacron asphalt mastic;
3) with step 2) the dacron asphalt mastic of preparation puts into 120 ℃ constant temperature oven and heats 30min, and the constant temperature funnel temperature is set to 160 ℃ by operation control simultaneously;
4) the 550g fiber asphalt rubber cement in the step 3) is poured into to configure in the constant temperature funnel of temperature, leave standstill the reading and the record that begin to read the quality display after ten minutes, read number and record every half an hour then, so carried out two hours;
5) with the constant temperature funnel respectively temperature be set at 140 ℃ of repeating steps 1) to step 3), and leave standstill 20min, opening entry then after resetting temperature.
6) after the off-test, close the temperature control button, leave standstill 10min, then the residual fiber asphalt mastic in the constant temperature funnel and the pitch in the large face plate are outwelled, and filter screen is dismantled, clean constant temperature funnel, filter screen and large face plate;
7) repeating step 1)～step 6), the glass fibre in the step 1) is replaced the test that dacron is finished the glass fiber asphalt rubber cement.
8) once do poor (seeing Table 2) before the arrangement test figure, the quality reading that two kinds of fiber asphalt rubber cements under the uniform temp are read per half an hour and its.As can be seen from Table 2, two kinds of fibers are to the adsorptive power of pitch, and dacron is better than glass fibre to the adsorptive power of pitch under the same temperature conditions, but with the increased fiber of temperature the adsorptive power of pitch had obvious decline.
Table 2 dacron and glass fibre are analysed Lou test figure arrangement result
In sum, the fiber asphalt rubber cement inhale to leak test instrument reasonable in design, simple in structure, install lay convenient and use simple operation, result of use is good, test result is accurate, can finely finish the suction-operated effect of the employed pitch of existing road and fiber and the ability of pitch that different fiber is held.
The above embodiment; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every any simple modification that principle of work is done above Example formulations according to the present invention, change and equivalence change, and all still belong in protection scope of the present invention.
Claims (9)
1. a fiber asphalt rubber cement is inhaled and is leaked test instrument, it is characterized in that, comprise display (1), described display (1) is provided with the large face plate (2) that can move, large face plate (2) top is the constant temperature funnel (3) that is placed on the filtration stand (4), and heating arrangement is equipped with in constant temperature funnel (3) inside.
2. a kind of fiber asphalt rubber cement according to claim 1 is inhaled and is leaked test instrument, it is characterized in that, described constant temperature funnel (3) bottom is provided with and is arranged on the filter screen that filtration stand (4) is gone up and can be moved.
3. a kind of fiber asphalt rubber cement according to claim 2 is inhaled and is leaked test instrument, it is characterized in that described filter screen is the square round-hole mesh of 8.00cm * 8.00cm, and the mesh diameter of square round-hole mesh is 0.25mm.
4. a kind of fiber asphalt rubber cement according to claim 1 and 2 is inhaled and is leaked test instrument, it is characterized in that described constant temperature funnel (3) upper shed radius is 6.00cm, and the under shed radius is 3.00cm.
5. a kind of fiber asphalt rubber cement according to claim 1 is inhaled and is leaked test instrument, it is characterized in that described heating arrangement is resistance wire, and resistance wire is arranged at constant temperature funnel (3) with spiral form.
6. a kind of fiber asphalt rubber cement according to claim 1 is inhaled and is leaked test instrument, it is characterized in that, the heating arrangement of described constant temperature funnel (3) links to each other with display (1) by the signal transmssion line in the connection leg that is arranged on filtration stand (4).
7. a kind of fiber asphalt rubber cement according to claim 1 is inhaled and is leaked test instrument, it is characterized in that described large face plate (2) is that radius is the disk of 7.00cm, and large face plate (2) is apart from filter screen 3cm.
8. a kind of fiber asphalt rubber cement according to claim 1 is inhaled and is leaked test instrument, it is characterized in that, described display (1) inside is provided with the attemperating unit of meausring apparatus and control funnel temperature, outside display interface divides two zones, a zone is for being used for showing the quality region of meausring apparatus, and another zone is for being used for showing the temperature viewing area of funnel temperature.
9. a fiber asphalt rubber cement as claimed in claim 1 is inhaled the using method of leaking test instrument, it is characterized in that, after configuring the temperature of constant temperature funnel, the fiber asphalt rubber cement is poured in the constant temperature funnel that regulates temperature, leave standstill reading and the record of the quality viewing area of back read-out display, measure repeatedly as required then, by the analysis to measure data, finish the adsorbability test of fiber asphalt rubber cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310173438.5A CN103308414B (en) | 2013-05-10 | 2013-05-10 | Fiber-asphalt glue is inhaled and is leaked test instrument and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310173438.5A CN103308414B (en) | 2013-05-10 | 2013-05-10 | Fiber-asphalt glue is inhaled and is leaked test instrument and using method thereof |
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| CN103308414A true CN103308414A (en) | 2013-09-18 |
| CN103308414B CN103308414B (en) | 2015-10-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323967A (en) * | 2018-09-19 | 2019-02-12 | 河海大学 | The test device and its application method of porous cement concrete cement slurry deflection ratio |
| CN110553947A (en) * | 2018-05-31 | 2019-12-10 | 江苏腾达工程检测有限公司 | equipment and process for detecting residual quantity on emulsified asphalt screen |
| CN110715871A (en) * | 2019-10-30 | 2020-01-21 | 广西交通科学研究院有限公司 | Road performance testing method for fiber rubber asphalt mixture |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974679A (en) * | 1975-09-02 | 1976-08-17 | Canadian Patents And Development Limited | Accelerated concrete strength testing |
| CN202013299U (en) * | 2011-03-07 | 2011-10-19 | 葛洲坝集团试验检测有限公司 | Sample adding device used for asphalt wax content test |
| CN203241311U (en) * | 2013-05-10 | 2013-10-16 | 长安大学 | Fiber asphalt mortar leakage sucking tester |
-
2013
- 2013-05-10 CN CN201310173438.5A patent/CN103308414B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974679A (en) * | 1975-09-02 | 1976-08-17 | Canadian Patents And Development Limited | Accelerated concrete strength testing |
| CN202013299U (en) * | 2011-03-07 | 2011-10-19 | 葛洲坝集团试验检测有限公司 | Sample adding device used for asphalt wax content test |
| CN203241311U (en) * | 2013-05-10 | 2013-10-16 | 长安大学 | Fiber asphalt mortar leakage sucking tester |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553947A (en) * | 2018-05-31 | 2019-12-10 | 江苏腾达工程检测有限公司 | equipment and process for detecting residual quantity on emulsified asphalt screen |
| CN109323967A (en) * | 2018-09-19 | 2019-02-12 | 河海大学 | The test device and its application method of porous cement concrete cement slurry deflection ratio |
| CN109323967B (en) * | 2018-09-19 | 2021-04-09 | 河海大学 | Testing device for sinking rate of porous cement concrete cement paste and application method thereof |
| CN110715871A (en) * | 2019-10-30 | 2020-01-21 | 广西交通科学研究院有限公司 | Road performance testing method for fiber rubber asphalt mixture |
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| Publication number | Publication date |
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| CN103308414B (en) | 2015-10-28 |
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Inventor after: Guo Yinchuan Inventor after: Zhao Xueying Inventor after: Shen Aiqin Inventor after: Wan Chenguang Inventor after: Xue Cuizhen Inventor before: Guo Yinchuan Inventor before: Ma Baofu Inventor before: Shen Aiqin |
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