CN103308414B - Fiber-asphalt glue is inhaled and is leaked test instrument and using method thereof - Google Patents
Fiber-asphalt glue is inhaled and is leaked test instrument and using method thereof Download PDFInfo
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- CN103308414B CN103308414B CN201310173438.5A CN201310173438A CN103308414B CN 103308414 B CN103308414 B CN 103308414B CN 201310173438 A CN201310173438 A CN 201310173438A CN 103308414 B CN103308414 B CN 103308414B
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Abstract
The invention discloses a kind of Fiber-asphalt glue and inhale leakage test instrument and using method thereof, comprise display, described display is provided with can the large face plate of movement, and for being placed on the constant temperature funnel on filtration stand above large face plate, and heating arrangement is equipped with in constant temperature funnel inside.The present invention, due to the constant temperature funnel adopting display and inside to be provided with heating arrangement, can measure the action effect of fiber and pitch, very strong to property, successful; Reasonable in design, processing and fabricating and easy for installation and drop into into low; Instrument volume is little, quality light, carries convenient in carrying in engineering; Promotional value is high, using method is simple, and can complete very well the action effect of pitch that existing road uses and fiber and different fiber hold the ability of pitch, on the basis of action effect completing existing pitch and fiber, the action effects such as the absorption after modified bitumen and other Binder Materials and fibers mixture can be completed.
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 glue and inhale leakage test instrument and using method thereof.
Background technology
Bituminous concrete pavement belongs to the flexible pavement in Highway Pavement Structures, has surfacing without seam, comfortable, wear-resisting, the advantage such as noise is low, the construction time is short of driving a vehicle, so be widely used in high-grade highway.But, the fiber asphalt material that dedicated fiber forms is added in recent years in bituminous concrete, more and more applied in bituminous pavement, this type of dedicated fiber plays oil suction and stablizes the effect of grade in asphalt, but as novel pavement material, in existing Fiber-asphalt glue, fiber oil absorbing effect test operation is loaded down with trivial details, and evaluation method is also not unique.
Summary of the invention
The object of the invention is to the shortcoming overcoming above-mentioned prior art, there is provided a kind of Fiber-asphalt glue to inhale and leak test instrument and using method thereof, this apparatus design is reasonable, structure is simple, install lay convenient and use simple operation, establish with effective, test result accurate, can complete very well the action effect of pitch that existing road uses and fiber and different fiber hold the ability of pitch.
For achieving the above object, the present invention adopts following technical scheme:
A kind of Fiber-asphalt glue is inhaled and is leaked test instrument, comprises display, and described display is provided with can the large face plate of movement, and for being placed on the constant temperature funnel on filtration stand above large face plate, and heating arrangement is equipped with in constant temperature funnel inside.
Described constant temperature funnel bottom is provided with and is arranged on filtration stand and can the filter screen of movement.
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 under shed radius is 3.00cm.
Described heating arrangement is resistance wire, and resistance wire is arranged in a spiral form on constant temperature funnel.
The heating arrangement of described constant temperature funnel is connected with display by the signal transmssion line be arranged in the connection leg of filtration stand.
The disk of described large face plate to be radius be 7.00cm, large face plate is apart from filter screen 3cm.
Described display interior is provided with meausring apparatus and controls the attemperating unit of funnel temperature, and outside display interface divides two regions, and region is the quality region for showing meausring apparatus, and another region is the Temperature displaying region for showing funnel temperature.
A kind of Fiber-asphalt glue inhales the using method of leaking test instrument, after setting the temperature of constant temperature funnel, Fiber-asphalt glue is poured into and regulates in the constant temperature funnel of temperature, the reading of quality viewing area of read-out display after leaving standstill record, then measure as required repeatedly, by analysis to measure data, complete the adsorbability test of Fiber-asphalt glue.
Compared with prior art, the present invention possesses following beneficial effect:
(1) the present invention is due to the constant temperature funnel adopting display and inside to be provided with heating arrangement, can measure the action effect of fiber and pitch, very strong to property, and successful, can the easy adsorbability testing experiment realizing Fiber-asphalt glue.
(2) reasonable in design, processing and fabricating and easy for installation and input cost is low.
(3) instrument volume is little, quality light, carries convenient in carrying in engineering.
(4) promotional value is high, using method is simple, and can complete very well the action effect of pitch that existing road uses and fiber and different fiber hold the ability of pitch, on the basis of action effect completing existing pitch and fiber, the action effects such as the absorption after modified bitumen and other Binder Materials and fibers mixture can be completed.
Further, the present invention controls conveniently, and this equipment simply can imitate the temperature variation condition in engineering test process, and the function that temperature and test material kind control to change can be realized, real-time monitoring set temperature, is not subject to the restriction of temperature and material category, can completes more pilot project.
In addition, adopt modular design, filter screen and large face plate can change cleaning, convenient disassembly in real time, have increased substantially service efficiency and the life-span of experimental apparatus.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein, 1 is display, and 2 is large face plate, and 3 is constant temperature funnel, and 4 is filtration stand.
Embodiment
Illustrate below in conjunction with accompanying drawing and the present invention is elaborated.
See Fig. 1, the present invention includes display 1, display 1 inside is provided with quality weighing device and controls the attemperating unit of constant temperature funnel temperature, outside display interface divides two regions, a region is temperature controlled zone, can set or control the temperature of Fiber-asphalt glue in constant temperature funnel 3, another region is quality viewing area; Display 1 is provided with can the large face plate 2 of movement, large face plate 2 is the disk of radius 7.00cm, large face plate 2 is connected with display 1, and by the meausring apparatus passed in display 1 real-time for the quality of Fiber-asphalt glue in large face plate 2, be shown on display 1, large face plate 2 is detachably replaced.
Large face plate 2 top is provided with constant temperature funnel 3, constant temperature funnel 3 under shed center and large face plate 2 center are oppositely arranged, and constant temperature funnel 3 upper shed radius is 6.00cm, 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 is connected with the temperature sensor in display 1, the control of temperature is completed by display 1, Fiber-asphalt glue can be heated to 160 DEG C ~ 180 DEG C, in constant temperature funnel 3, heating arrangement is resistive heater, and resistance wire is upwards arranged in a spiral form on constant temperature funnel 3, to ensure homogeneous heating.
Constant temperature funnel 3 bottom is to be arranged on filtration stand 4 and can the filter screen of movement, 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 Fiber-asphalt glue from leaking hunting between filter screen and constant temperature funnel 3, having tested rear filter screen can carry out dismounting and change simultaneously.
Large face plate 2 is apart from filter screen 3cm, and constant temperature funnel 3 is placed on filtration stand 4.Filtration stand 4 is four connection legs, be provided with signal transmssion line between described constant temperature funnel 3 and display 1, constant temperature funnel 3 and display 1 are connected by the inside that signal transmssion line passes through a wherein connection leg, complete the transmission of temperature signal, article four, connection leg should be with high, ensures filter screen level.
The course of work of the present invention:
After regulating the temperature of constant temperature funnel, Fiber-asphalt glue is poured into and sets in the constant temperature funnel of temperature, start to read the reading of quality viewing area after leaving standstill and record, then read a number and record every half an hour, so carry out two hours.
Described acting as of constant temperature funnel holds Fiber-asphalt glue, Fiber-asphalt glue is heated to temperature required 160 DEG C ~ 180 DEG C, and under ensureing that in experimentation the temperature of Fiber-asphalt glue maintains and requires 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 Fiber-asphalt glue falls into lower end large face plate by filter screen, and its drippage quality is presented at the quality viewing area of operation display.
Repairing experiment data, once do difference by before per for the Fiber-asphalt glue under different temperatures quality readings of reading half an hour and its, then calculate the drainage of four pitches, namely can judge the adsorptive power of fiber to pitch according to drainage.
A kind of Fiber-asphalt glue inhales the using method of leaking test instrument: after setting the temperature of constant temperature funnel, Fiber-asphalt glue is poured into and regulates in the constant temperature funnel of temperature, the reading of quality viewing area of read-out display after leaving standstill record, then then measure as required repeatedly as required, by analysis to measure data, complete the adsorbability test of Fiber-asphalt glue.
Below by specific embodiment, the invention will be further described.
Embodiment 1
In this embodiment, the consumption of fiber and pitch is respectively 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; By selected asphalt heating to melting, and add ready lignin fibre at asphalt temperature is 120 DEG C, mix obtains Fiber-asphalt glue uniformly.
In the present embodiment, Fiber-asphalt glue is inhaled the concrete operations of leaking test and is carried out in accordance with the following steps:
1) first according to the shell 70 of improving quality selected by precise
#pitch and lignin fibre;
2) then by the shell 70 alleged by step 1)
#asphalt heating, to 120 DEG C, then adds lignin fibre low speed uniform stirring, until be stirred to lignin fibre to be dispersed in shell 70 uniformly
#in pitch, obtain Fiber-asphalt glue;
3) by step 2) Fiber-asphalt glue the prepared constant temperature oven of putting into 160 DEG C heats 30min, constant temperature funnel temperature is set to 160 DEG C by operation control simultaneously;
4) the 550g Fiber-asphalt glue in step 3) is poured into set in the constant temperature funnel of temperature, leave standstill the number of degrees record that start to read quality display after ten minutes, then read a number and record every half an hour, so carry out two hours;
5) after off-test, close temperature control button, leave standstill 10min, then the residual fiber asphalt mastic in constant temperature funnel and the Fiber-asphalt glue in large face plate are outwelled, and filter screen is dismantled, cleaning constant temperature funnel, filter screen and large face plate;
6) repairing experiment data, the quality number of degrees that per half an hour is read and its before once do difference, be respectively 12.1g, 7.15g, 1.10g, 4.40g, then four readings averaged as 6.19g.
This embodiment can obtain lignin fibre asphalt mastic 160 DEG C time by the drainage of Fiber-asphalt glue, excellent to the adsorptive power of pitch, comparatively large to the volume of holding of pitch, effectively improves the applied at elevated temperature performance of asphalt mastic.
Embodiment 2
In this embodiment, the consumption of fiber and pitch is respectively 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; By selected shell 70
#asphalt heating extremely melts, and in shell 70
#asphalt temperature is add ready basalt fibre at 120 DEG C, and mix evenly obtains Fiber-asphalt glue.
In the present embodiment, Fiber-asphalt glue is inhaled the concrete operations of leaking test and is carried out in accordance with the following steps:
1) first according to the shell 70 of improving quality selected by precise
#pitch and basalt fibre;
2) then by the shell 70 alleged by step 1)
#asphalt heating, to 120 DEG C, then adds basalt fibre low speed uniform stirring, until be stirred to basalt fibre to be dispersed in shell 70 uniformly
#in pitch, obtain Fiber-asphalt glue;
3) by step 2) Fiber-asphalt glue the prepared constant temperature oven of putting into 120 DEG C heats 30min, constant temperature funnel temperature is set to 160 DEG C by operation control simultaneously;
4) the 550g Fiber-asphalt glue in step 3) is poured into set in the constant temperature funnel of temperature, leave standstill the reading record that start to read quality display after ten minutes, then read a number and record every half an hour, so carry out two hours;
5) step 1) ~ step 4) in triplicate, first time is when repeating, temperature in step 3) is set as 130 DEG C, when second time repeats, temperature in step 3) is set as 140 DEG C, when third time repeats, the temperature in step 3) is set as 150 DEG C, leave standstill 20min after resetting temperature at every turn, then start record.
6) after off-test, close temperature control button, leave standstill 10min, then the residual fiber asphalt mastic in constant temperature funnel and the Fiber-asphalt glue in large face plate are outwelled, and filter screen is dismantled, cleaning constant temperature funnel, filter screen and large face plate;
7) repairing experiment data, once do difference by before per for the Fiber-asphalt glue under different temperatures quality readings of reading half an hour and its, then calculate the drainage of four pitches, result is as following table 1.
Inhale under table 1 basalt fibre asphalt mastic different temperatures and leak test pitch amount of precipitation
As can be seen from Table 1, basalt fibre asphalt adhesive raises with temperature, and the hold ability of basalt fibre to the adsorbability of pitch and pitch reduces.
Embodiment 3
In this embodiment, the consumption of dacron, glass fibre and pitch is respectively 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, every part of 500g, be heated to respectively melt, and add dacron and glass fibre respectively at asphalt temperature is 120 DEG C, mix evenly obtains dacron asphalt mastic and glass fiber asphalt rubber cement.
In the present embodiment, Fiber-asphalt glue is inhaled the concrete operations of leaking test and is carried out in accordance with the following steps:
1) first according to precise 500g Kelamayi 70 of improving quality
#pitch and 50g dacron;
2) then by the Kelamayi 70 of step 1)
#asphalt heating, to 120 DEG C, then adds dacron low speed uniform stirring, until be stirred to dacron to be dispersed in Kelamayi 70 uniformly
#in pitch, obtain dacron asphalt mastic;
3) by step 2) the dacron asphalt mastic the prepared constant temperature oven of putting into 120 DEG C heats 30min, constant temperature funnel temperature is set to 160 DEG C by operation control simultaneously;
4) the 550g Fiber-asphalt glue in step 3) is poured into set in the constant temperature funnel of temperature, leave standstill the reading record that start to read quality display after ten minutes, then read a number and record every half an hour, so carry out two hours;
5) by constant temperature funnel respectively temperature be set as that 140 DEG C are repeated step 1) to step 3), and standing 20min after resetting temperature, then start record.
6) after off-test, close temperature control button, leave standstill 10min, then the residual fiber asphalt mastic in constant temperature funnel and the pitch in large face plate are outwelled, and filter screen is dismantled, cleaning constant temperature funnel, filter screen and large face plate;
7) repeat step 1) ~ step 6), the glass fibre in step 1) is replaced the test that dacron completes glass fiber asphalt rubber cement.
8) repairing experiment data, the quality readings that kind of the Fiber-asphalt glue of two at identical temperature is read per half an hour and its before once do poor (see table 2).As can be seen from Table 2, two kinds of fibers are to the adsorptive power of pitch, and under same temperature condition, the adsorptive power of dacron to pitch is better than glass fibre, but have obvious decline with the adsorptive power of increased fiber to pitch of temperature.
Table 2 dacron and glass fibre wax deposition volume data preparation result
In sum, Fiber-asphalt glue inhale leak reasonable in design, the structure of test instrument simple, install lay convenient and use simple operation, result of use is good, test result is accurate, can complete very well the suction-operated effect of pitch that existing road uses and fiber and different fiber hold the ability of pitch.
The above embodiment; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above Example formulations is done according to principle of work of the present invention any simple modification, change and equivalence change, all still belong in protection scope of the present invention.
Claims (4)
1. a Fiber-asphalt glue is inhaled and is leaked test instrument, it is characterized in that, comprise display (1), described display (1) is provided with can the large face plate (2) of movement, large face plate (2) top is for being placed on the constant temperature funnel (3) on filtration stand (4), and heating arrangement is equipped with in constant temperature funnel (3) inside;
Described constant temperature funnel (3) bottom is provided with that to be arranged on filtration stand (4) upper and can the filter screen of movement;
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 (3) upper shed radius is 6.00cm, and under shed radius is 3.00cm;
Described heating arrangement is resistance wire, and resistance wire is in a spiral form in the upper arrangement of constant temperature funnel (3);
The heating arrangement of described constant temperature funnel (3) is connected with display (1) by the signal transmssion line be arranged in the connection leg of filtration stand (4).
2. a kind of Fiber-asphalt glue according to claim 1 is inhaled and is leaked test instrument, it is characterized in that, the disk of described large face plate (2) to be radius be 7.00cm, large face plate (2) is apart from filter screen 3cm.
3. a kind of Fiber-asphalt glue according to claim 1 is inhaled and is leaked test instrument, it is characterized in that, described display (1) inside is provided with meausring apparatus and controls the attemperating unit of funnel temperature, outside display interface divides two regions, region is the quality region for showing meausring apparatus, and another region is the Temperature displaying region for showing funnel temperature.
4. a Fiber-asphalt glue as claimed in claim 1 inhales the using method of leaking test instrument, it is characterized in that, after setting the temperature of constant temperature funnel, Fiber-asphalt glue is poured into and regulates in the constant temperature funnel of temperature, the reading of quality viewing area of read-out display after leaving standstill record, then measure as required repeatedly, by analysis to measure data, complete the adsorbability test of Fiber-asphalt glue.
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| 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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| 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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| CN103308414B true CN103308414B (en) | 2015-10-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
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 |
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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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