CN105716990A - Device and method for testing emulsified-asphalt residual moisture content for distributing-and-paving integrated machine - Google Patents
Device and method for testing emulsified-asphalt residual moisture content for distributing-and-paving integrated machine Download PDFInfo
- Publication number
- CN105716990A CN105716990A CN201610067946.9A CN201610067946A CN105716990A CN 105716990 A CN105716990 A CN 105716990A CN 201610067946 A CN201610067946 A CN 201610067946A CN 105716990 A CN105716990 A CN 105716990A
- Authority
- CN
- China
- Prior art keywords
- asphalt
- moisture content
- residual moisture
- emulsified
- emulsified asphalt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
- G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides a device and method for testing the emulsified-asphalt residual moisture content for a distributing-and-spreading integrated machine. The device comprises an asphalt distributing system, a spreading treating system and a support. The asphalt distributing system comprises an asphalt storing box, an asphalt pump, an asphalt guide pipe and asphalt spraying heads. The spreading treating system comprises an asphalt mixing plate, temperature sensors, a heater, a weighing device and a base. The testing method includes the step that the mass variation of emulsified asphalt in the construction process is measured to measure the residual moisture content in the emulsified asphalt. By means of the testing device for the emulsified-asphalt residual moisture content for the distributing-and-spreading integrated machine, the residual moisture content in the emulsified asphalt obtained after construction of the distributing-and-spreading integrated machine can be measured, and the high engineering guiding significance is achieved.
Description
Technical field
The invention belongs to road engineering technical field, be specifically related to a kind of spread and all-in-one emulsified asphalt residual moisture content test device and the method for testing of paving.
Background technology
Sealing and adhesion coating all have the effect having effective adhesive between sealed airspace, guarantee levels in asphalt pavement structure, and the service life for the guarantee common stress of pavement structure, prolongation bituminous paving is significant.But at present sealing, adhesion coating and asphalt construction all adopt the mode of step-by-step construction, i.e. sub-layer acceptance(check), clean out after first adopt construction equipment construction sealing or the adhesion coating of sealing or adhesion coating, recycling asphalt remixer to construct bitumen layer.Due to sealing, adhesion coating construction and asphalt construction between there is unavoidable process gap, environment, traffic, crossed construction impact under, sealing, adhesion coating certainly will be caused certain destruction, thus affecting the overall quality of pavement structure.Spread and the all-in-one that paves are a kind of to realize the equipment that sealing, adhesion coating spread and bituminous mixture laying continuously perform, eliminate the process gap between sealing, adhesion coating construction and asphalt construction, for avoiding all kinds of destructions of sealing, adhesion coating, the globality improving pavement structure has practical significance.But when spread is constructed with the all-in-one that paves, after emulsified asphalt is sprayed to bituminous paving, asphalt will cover emulsified asphalt after tens seconds, cause that the moisture in emulsified asphalt cannot distribute to environment, can be covered by asphalt due to emulsified asphalt, it is impossible to learn emulsified asphalt residual how much moisture, and water may often be such that the reason causing damage of bituminous pavement, therefore, need badly and a kind of measure spread and the all-in-one construction that paves terminates the measuring method of rear emulsified asphalt residual moisture.
Summary of the invention
Solve the technical problem that: it is an object of the invention to overcome the deficiencies in the prior art to provide a kind of spread and pave all-in-one emulsified asphalt residual moisture content test device and method of testing, this device, by simulating spread and the all-in-one job site that paves, is measured construction and is terminated the moisture of residual in rear emulsified asphalt.
Technical scheme:
Spread and the all-in-one emulsified asphalt residual moisture content test device that paves, including pitch sprinkling system, pave process system and support；Wherein, pitch sprinkling system includes bituminous pitch storing case, bitumenpump, Colophonium conduit and Asphalt-distributing spray head, the process system that paves includes asphalt plate, temperature sensor, heater, weighing device and base, bituminous pitch storing case, bitumenpump and Asphalt-distributing spray head from top to bottom sequentially connect through Colophonium conduit, Asphalt-distributing spray head is arranged on support and towards asphalt plate, asphalt plate, heater, weighing device and base are from top to bottom sequentially connected with, temperature sensor is arranged at the upper surface of asphalt plate, processor it is provided with in base, processor and bituminous pitch storing case, bitumenpump, temperature sensor, connected by electric wire between heater and weighing device.
Further, support is provided with air blown producer.
Further, between heater and weighing device, thermal insulation board it is additionally provided with.
Further, the heating-up temperature of bituminous pitch storing case is at 20～70 DEG C.
Above-mentioned spread and the method for the all-in-one emulsified asphalt residual moisture content test device to test emulsified asphalt residual moisture content that paves, comprise the following steps:
Step 1, adds in bituminous pitch storing case, heating and thermal insulation by emulsified asphalt；
Step 2, the emulsified asphalt in bituminous pitch storing case, to 20～70 DEG C, is sprayed on asphalt plate by heated asphalt mixing flitch, and first time measures emulsified asphalt quality；
Step 3, heats asphalt plate to 140～170 DEG C, and second time measures emulsified asphalt quality；
Step 4, the emulsified asphalt Mass Calculation emulsified asphalt residual moisture content according to the emulsified asphalt quality of step 2 and step 3.
Beneficial effect: the spread of the present invention and the all-in-one emulsified asphalt residual moisture content test device that paves, spread can be measured with the all-in-one construction that paves after the moisture of residual in emulsified asphalt, have very strong Engineering Guidance meaning.
Accompanying drawing explanation
Fig. 1 is the spread structural representation with the all-in-one emulsified asphalt residual moisture content test device that paves of embodiment 1, wherein, 11 be bituminous pitch storing case, 12 be bitumenpump, 13 be Colophonium conduit, 14 be Asphalt-distributing spray head, 21 be asphalt plate, 22 be temperature sensor, 23 be heater, 24 be weighing device, 25 be base, 26 be thermal insulation board, 31 for air blown producer.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.Should be understood that following example are merely to illustrate the present invention not for limiting the scope of the present invention.
Embodiment 1
As it is shown in figure 1, spread and the all-in-one emulsified asphalt residual moisture content test device that paves, including pitch sprinkling system, pave process system and support；Wherein, pitch sprinkling system includes bituminous pitch storing case 11, bitumenpump 12, Colophonium conduit 13 and Asphalt-distributing spray head 14, the process system that paves includes asphalt plate 21, temperature sensor 22, heater 23, weighing device 24 and base 25, bituminous pitch storing case 11, bitumenpump 12 and Asphalt-distributing spray head 14 from top to bottom sequentially connect through Colophonium conduit 13, Asphalt-distributing spray head 14 is arranged on support and towards asphalt plate 21, asphalt plate 21, heater 23, weighing device 24 and base 25 are from top to bottom sequentially connected with, temperature sensor 22 is arranged at the upper surface of asphalt plate 2, control processor it is provided with in base 25, control processor and bituminous pitch storing case 11, bitumenpump 12, temperature sensor 22, connected by electric wire between heater 23 and weighing device 24.
Being provided with air blown producer 31 on support, air blown producer 31 totally six, on the left of support and right side is respectively mounted 2, and left side and right side above support are respectively mounted one.
Thermal insulation board 26 it is additionally provided with, to protect weighing device 24 between heater 23 and weighing device 24.
Described asphalt plate is made by SMA-13 asphalt, long 20cm, wide 20cm, high 4cm.
Emulsified asphalt used is the high-performance modified emulsified asphalt of TS that Nantong Tong Sha Colophonium Science and Technology Ltd. produces, and surveying its evaporated residue content is 65%, removes the consumption such as emulsifying agent and auxiliary agent, and in emulsified asphalt, moisture is about 34.5%.
Above-mentioned spread and the method for the all-in-one emulsified asphalt residual moisture content test device to test emulsified asphalt residual moisture content that paves, comprise the following steps:
Step 1, adds in bituminous pitch storing case by emulsified asphalt, heats to 70 DEG C of insulation storages；
Step 2, heated asphalt mixing flitch is to 40 DEG C, by the emulsified asphalt in bituminous pitch storing case with 0.5kg/m2Being sprayed on asphalt plate, first time measures emulsified asphalt quality, test result m1For 105.51g；
Step 3, heats asphalt plate in 30s to 160 DEG C, and second time measures emulsified asphalt quality, and test result m2 is 73.97g；
Step 4, the emulsified asphalt quality m according to step 21Emulsified asphalt quality m with step 32Calculate emulsified asphalt residual moisture content WmFor:
Claims (5)
1. spread and the all-in-one emulsified asphalt residual moisture content test device that paves, it is characterised in that: include pitch sprinkling system, pave process system and support；Wherein, pitch sprinkling system includes bituminous pitch storing case (11), bitumenpump (12), Colophonium conduit (13) and Asphalt-distributing spray head (14), the process system that paves includes asphalt plate (21), temperature sensor (22), heater (23), weighing device (24) and base (25), bituminous pitch storing case (11), bitumenpump (12) and Asphalt-distributing spray head (14) from top to bottom sequentially connect through Colophonium conduit (13), Asphalt-distributing spray head (14) is arranged on support and towards asphalt plate (21), asphalt plate (21), heater (23), weighing device (24) and base (25) are from top to bottom sequentially connected with, temperature sensor (22) is arranged at the upper surface of asphalt plate (21), base is provided with control processor in (25), control processor and bituminous pitch storing case (11), bitumenpump (12), temperature sensor (22), connected by electric wire between heater (23) and weighing device (24).
2. spread according to claim 1 and the all-in-one emulsified asphalt residual moisture content test device that paves, it is characterised in that: on support, it is provided with air blown producer (31).
3. spread according to claim 1 and the all-in-one emulsified asphalt residual moisture content test device that paves, it is characterised in that: between heater (23) and weighing device (24), it is additionally provided with thermal insulation board (26).
4. spread according to claim 1 and the all-in-one emulsified asphalt residual moisture content test device that paves, it is characterised in that: the heating-up temperature of bituminous pitch storing case (11) is at 20～70 DEG C.
5. the method that the spread described in claim 1 tests device to test emulsified asphalt residual moisture content with the all-in-one emulsified asphalt residual moisture content that paves, it is characterised in that: comprise the following steps:
Step 1, adds in bituminous pitch storing case, heating and thermal insulation by emulsified asphalt；
Step 2, the emulsified asphalt in bituminous pitch storing case, to 20～70 DEG C, is sprayed on asphalt plate by heated asphalt mixing flitch, and first time measures emulsified asphalt quality；
Step 3, heats asphalt plate to 140～170 DEG C, and second time measures emulsified asphalt quality；
Step 4, the emulsified asphalt Mass Calculation emulsified asphalt residual moisture content according to the emulsified asphalt quality of step 2 and step 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067946.9A CN105716990B (en) | 2016-01-31 | 2016-01-31 | Spread and pave all-in-one emulsified asphalt residual moisture content test device and method of testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067946.9A CN105716990B (en) | 2016-01-31 | 2016-01-31 | Spread and pave all-in-one emulsified asphalt residual moisture content test device and method of testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105716990A true CN105716990A (en) | 2016-06-29 |
| CN105716990B CN105716990B (en) | 2018-02-27 |
Family
ID=56154595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610067946.9A Expired - Fee Related CN105716990B (en) | 2016-01-31 | 2016-01-31 | Spread and pave all-in-one emulsified asphalt residual moisture content test device and method of testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105716990B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896464A (en) * | 2020-07-29 | 2020-11-06 | 河海大学 | Evaluation device and method for water migration rule of foam warm mix asphalt |
| CN112014551A (en) * | 2020-07-22 | 2020-12-01 | 四川科路泰交通科技有限公司 | Automatic selection control method and system for liquid storage tank for asphalt test |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204346812U (en) * | 2015-01-21 | 2015-05-20 | 长安大学 | A kind of emulsified asphalt residue acquisition device |
| CN104764670A (en) * | 2015-03-16 | 2015-07-08 | 山西省交通科学研究院 | On-site test method of emulsified asphalt spraying amount |
| CN105043925A (en) * | 2015-06-25 | 2015-11-11 | 北京建筑大学 | Method for simulating residual moisture content of aggregate indoors |
| CN204944977U (en) * | 2015-09-22 | 2016-01-06 | 长安大学 | Asphalt Emulsion Evaporation Residue content test instrument |
-
2016
- 2016-01-31 CN CN201610067946.9A patent/CN105716990B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204346812U (en) * | 2015-01-21 | 2015-05-20 | 长安大学 | A kind of emulsified asphalt residue acquisition device |
| CN104764670A (en) * | 2015-03-16 | 2015-07-08 | 山西省交通科学研究院 | On-site test method of emulsified asphalt spraying amount |
| CN105043925A (en) * | 2015-06-25 | 2015-11-11 | 北京建筑大学 | Method for simulating residual moisture content of aggregate indoors |
| CN204944977U (en) * | 2015-09-22 | 2016-01-06 | 长安大学 | Asphalt Emulsion Evaporation Residue content test instrument |
Non-Patent Citations (3)
| Title |
|---|
| 王智杰等: "同步洒布摊铺机的研制与开发", 《西部交通科技》 * |
| 田尚斌等: "乳化沥青残留物获取方法浅析", 《上海公路》 * |
| 黄忠强: "沥青洒布均匀性对照试验分析", 《山西建筑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014551A (en) * | 2020-07-22 | 2020-12-01 | 四川科路泰交通科技有限公司 | Automatic selection control method and system for liquid storage tank for asphalt test |
| CN112014551B (en) * | 2020-07-22 | 2022-11-04 | 四川科路泰交通科技有限公司 | Automatic selection control method and system for liquid storage tank for asphalt test |
| CN111896464A (en) * | 2020-07-29 | 2020-11-06 | 河海大学 | Evaluation device and method for water migration rule of foam warm mix asphalt |
| CN111896464B (en) * | 2020-07-29 | 2023-01-31 | 河海大学 | Device and method for evaluating moisture migration rule of foam warm mix asphalt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105716990B (en) | 2018-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894316B (en) | A method of it is destroyed based on fiber-optic grating sensor detection asphalt pavement structure | |
| CN105716990A (en) | Device and method for testing emulsified-asphalt residual moisture content for distributing-and-paving integrated machine | |
| Liu et al. | Thermal field characteristic analysis of steel bridge deck during high-temperature asphalt pavement paving | |
| CN105784754A (en) | System and method for detecting compactness of prestressed pore channel of prestressed concrete structure | |
| Zhang et al. | Development of a composite substrate peel test to assess moisture sensitivity of aggregate–bitumen bonds | |
| CN105002803B (en) | A kind of carbon fiber heating film intelligence de-icing method and device | |
| Coleri et al. | HMAC layer adhesion through tack coat. | |
| Zheng et al. | Quantitative test technology study on the mesoscopic strength parameters of the mineral aggregate contact surface of bituminous-stabilized macadam | |
| WO2020144219A1 (en) | A system and method for assisting in improving a paving job | |
| Emelyanov et al. | Comprehensive control method of asphalt concrete compaction by road roller | |
| Mateos et al. | Shift factors for asphalt fatigue from full-scale testing | |
| CN103821072B (en) | A kind of asphalt paver virtual resurfacing thickness measuring apparatus and method | |
| CN105699435A (en) | Testing device and method for emulsion breaking time of emulsified asphalt based on resistance value | |
| CN112326463A (en) | Experimental method for determining optimal temperature for milling and planing of steel bridge deck through induction heating | |
| Elseifi et al. | Effectiveness of steel reinforcing nettings in combating fatigue cracking in new flexible pavement systems | |
| CN103269027B (en) | The special test stand that is exposed to the sun of power system steel structure | |
| CN205404469U (en) | Closely knit degree detecting system of prestressed concrete structure prestressed duct | |
| CN206696210U (en) | A kind of ice melting capability apparatus for evaluating for deck installation structure | |
| CN106596621A (en) | Ice melting capacity evaluation device and method for bridge deck pavement structure | |
| Al Bacha et al. | Evaluation of the influence of interface bonding condition on mechanical responses of bituminous pavement surface layers | |
| CN106324013A (en) | Test instrument and method for evaluating upheaval risk of bituminous pavement | |
| CN205132145U (en) | Automatic it fights to measure pitch storage of surplus | |
| CN106225664A (en) | A kind of pavement track measuring method and system | |
| CN207772986U (en) | A kind of mobile platform for maintenance of equipment | |
| CN103726430A (en) | Emulsified asphalt tank for asphalt spraying paver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210131 |