CN211553646U - Asphalt mixture segregation degree detection device - Google Patents
Asphalt mixture segregation degree detection device Download PDFInfo
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- CN211553646U CN211553646U CN201922220526.1U CN201922220526U CN211553646U CN 211553646 U CN211553646 U CN 211553646U CN 201922220526 U CN201922220526 U CN 201922220526U CN 211553646 U CN211553646 U CN 211553646U
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- installing port
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- segregation degree
- asphalt mixture
- oven
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Abstract
The utility model discloses a bituminous mixture segregation degree detection device, which comprises a housin, the casing is by the front end plate, the back end plate, the roof, the bottom plate, first curb plate and second curb plate are connected and are formed, first installing port has been seted up on the roof, it is equipped with the operation panel to inlay in the first installing port, second installing port and third installing port have been seted up on the operation panel, it is equipped with the weight detection appearance to inlay in the second installing port, it is equipped with the open oven in top to inlay in the third installing port, be provided with heating element on the oven outer wall, the third installing port has been seted up in the one end that is close to first curb plate to the roof, the below of third installing port is provided with the detachable washing bottle that gathers materials, the washing bottle that gathers materials is connected to the discharge gate of trichloroethylene storage bottle through setting up at the inside measuring pump of casing, trichloroethylene storage. The utility model discloses simple structure, the function is various, and convenient to use can swiftly detect out bituminous mixture's segregation degree.
Description
Technical Field
The utility model belongs to the technical field of road construction detects, concretely relates to bituminous mixture segregation degree detection device.
Background
The segregation of the asphalt pavement refers to the unevenness of main properties of the asphalt mixture in a certain area of the pavement, including asphalt content, grading composition, additive content, porosity of the pavement and the like, and the segregation of the asphalt mixture can cause great influence on the construction quality of the asphalt pavement and influence the durability of the pavement. In order to accurately judge the segregation of the asphalt concrete pavement, a large amount of effort is made by domestic scholars, but the existing detection equipment and detection method are still relatively laggard. At present, the detection method for segregation in China mainly depends on an observation method, but the subjective randomness is large, and the method is only suitable for large-particle-size and thick asphalt mixtures. Therefore, it is necessary to develop a multifunctional detection device which is suitable for the separation detection of the asphalt mixture and has simple operation and accurate result.
Disclosure of Invention
To the defect among the prior art with not enough, the utility model aims to provide an asphalt mixture segregation degree detection device.
In order to solve the technical problem, the utility model discloses take following technical scheme:
a device for detecting segregation degree of asphalt mixture comprises a shell, wherein the shell is formed by connecting a front end plate, a rear end plate, a top plate, a bottom plate, a first side plate and a second side plate, a first mounting opening is formed in the top plate, an operating table is embedded in the first mounting opening, a second mounting opening and a third mounting opening are formed in the operating table, a weight detector is embedded in the second mounting opening, an oven with an open top is embedded in the third mounting opening, and a heating element is arranged on the outer wall of the oven;
the roof seted up the third installing port in the one end that is close to first curb plate, the below of third installing port is provided with the detachable washing bottle that gathers materials, the washing bottle that gathers materials be connected to the discharge gate of trichloroethylene storage bottle through the measuring pump that sets up in the casing inside, trichloroethylene storage bottle set up inside the casing for add trichloroethylene in the washing bottle that gathers materials.
The utility model discloses still have following technical characteristic:
be provided with a plurality of waste liquid delivery pipes that are array and evenly arrange on the outer wall of the washing bottle that gathers materials that is close to first curb plate, the waste liquid delivery pipe stretch out the casing through seting up the blow-down tank on first curb plate, the waste liquid delivery pipe on be provided with the blow-down valve.
And an oven heating timer is also arranged on the outer wall of the shell.
The asphalt mixture segregation degree detection device further comprises a controller, wherein the input end of the controller is connected with a weight sensor arranged on the weight detector and a temperature sensor arranged inside the oven, and the output end of the controller is connected with a display screen on the operating platform.
The controller is arranged below the operating platform.
Compared with the prior art, the utility model, profitable technological effect is:
the utility model provides a bituminous mixture segregation degree detection device, simple structure not only, the function is various, and convenient to use can swiftly detect out bituminous mixture's segregation degree.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a schematic diagram of the structure of the oven of the present invention.
Fig. 3 is a schematic view of the shell structure of the present invention.
The meaning of each reference number in the figures is: 1-shell, 2-operation table, 3-weight detector, 4-oven, 5-aggregate cleaning bottle, 6-metering pump, 7-trichloroethylene storage bottle, 8-oven heating timer and 9-controller
101-front end panel, 102-back end panel, 103-top panel, 104-bottom panel, 105-first side panel, 106-second side panel;
1031-first mounting port, 1032-fourth mounting port;
201-a second mounting port, 202-a third mounting port, 203-a display screen;
301-weight sensor;
401-heating element, 402-temperature sensor;
501-waste liquid discharge pipe.
The following examples are provided to explain the present invention in further detail.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
In describing the orientation of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships for the convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or as indicating
Implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Example (b):
obey above-mentioned technical scheme, as shown in fig. 1 to 3, the utility model provides an asphalt mixture segregation degree detection device, including casing 1, casing 1 connect by front end plate 101, rear end plate 102, roof 103, bottom plate 104, first curb plate 105 and second curb plate 106 and form, roof 103 on seted up first installing port 1031, first installing port 1031 embeds has operation panel 2, has seted up second installing port 201 and third installing port 202 on operation panel 2, the weight detector 3 is embedded to be equipped with on second installing port 201, the oven 4 that the top is open is embedded to be equipped with on third installing port 202, is provided with heating element 401 on the oven 4 outer wall;
the roof 103 seted up fourth installing port 1032 near the one end of first curb plate 105, the below of third installing port 1032 is provided with detachable aggregate and washs bottle 5, aggregate wash bottle 5 be connected to the discharge gate of trichloroethylene storage bottle 7 through setting up at the inside measuring pump 6 of casing 1, trichloroethylene storage bottle 7 set up inside casing 1 for add trichloroethylene in wasing bottle 5 to the aggregate.
As a preferred scheme, be provided with a plurality of waste liquid discharge pipes 501 that are array evenly arranged on the outer wall of the aggregate washing bottle 5 that is close to first curb plate 105, waste liquid discharge pipe 501 stretch out of casing 1 through seting up the discharge tank on first curb plate 105, waste liquid discharge pipe on be provided with the blow-off valve.
Specifically, it is possible to select the discharge of the waste liquid through the discharge pipe 501 of an appropriate height according to the gradation of the mixture.
As a preferred scheme, the outer wall of the shell 1 is further provided with an oven heating timer 8, the oven heating timer 8 is preferably an embedded timer, and a button is arranged below a display screen of the embedded timer, so that the cleaning time can be controlled according to test requirements, the test variables are reduced, and the test accuracy is improved. The buttons "H", "M" and "S" respectively represent heating times of 0.5 hour/time, 5 minutes/time and 5 seconds/time; increase is indicated by one time and decrease is indicated by two times.
As a preferable scheme, the asphalt mixture segregation degree detection device further comprises a controller 9, an input end of the controller 9 is connected with a weight sensor 301 arranged on the weight detector 3 and a temperature sensor 402 arranged inside the oven 4, and an output end of the controller 9 is connected with a display screen 203 on the operation table 2. The temperature sensor 402 is used for detecting the drying temperature in the oven 4, the weight sensor 301 is used for detecting the weight of the weighed material, and the weight detector 3 preferably adopts a precision electronic balance with a display screen, a switch and a zero clearing button, and the precision of the precision electronic balance can reach 0.001 g; the operating table 2 is provided with a display screen 203 and control buttons of the oven 4, the switch, the temperature and the drying time of the oven can be adjusted, and the basic temperature of the oven 4 is 80 ℃.
Preferably, the controller 9 is installed below the operation table 2.
It should be noted that, as an integrated device, the controller 9 is a known product, and a programmable controller is adopted, and a controller such as a single chip microcomputer can be selected according to needs. The temperature test program and the weight test program in the controller 9 are conventional control programs which can be written according to actual requirements.
It should be noted that the utility model discloses a device under the condition that does not adopt automated control, also can realize the detection of bituminous mixture segregation degree, adopts weight sensor 301, temperature sensor 402 and controller 9 to carry out automated control, can realize the test of bituminous mixture segregation degree better.
The utility model discloses a use as follows:
the device is arranged at a position to be used, weight detection and temperature detection programs are set in the controller 9 in advance, the required asphalt mixture is equally and separately loaded into the aggregate cleaning bottle 5, the test times are determined according to the experiment requirements and are numbered, 1, 2, … and n are carried out, the aggregate cleaning bottle 5 is placed on the weight detector 3, and the mass m of the asphalt mixture from 1 to n is respectively detected1、m2、…、mn. A first aggregate cleaning bottle 5 is loaded into the measuring device shell 1 through a fourth mounting port 1032, so that three waste liquid discharge pipes 501 which are arranged in an array manner and are provided with discharge valves stretch out of the shell 1 through discharge grooves formed in the first side plate 105, and the aggregate cleaning bottle 5 is connected to trichloroethylene for storage through a metering pump 6 arranged inside the shell 1The discharge gate of storage bottle 7 adds trichloroethylene to gathering materials washing bottle 5, and at the in-process that adds trichloroethylene, through on-off control measuring pump 6, with trichloroethylene liquid from 7 aspirations of trichloroethylene storage bottle and make it flow in through the transfer line and gather materials washing bottle 5 in, wash bituminous mixture, set for the cleaning time and time, can reduce the experimental variable according to experimental demand control cleaning time, improve experiment accuracy nature. After the reaction is finished, the waste liquid discharge pipe 501 with proper height can be selected according to the property of the used asphalt mixture to discharge the waste liquid, and when the mixture is fine (the diameter of particles)<2.36mm) content greater than 40%, using an upper waste liquid discharge pipe; when the content of the fine materials in the mixture is less than 25 percent, a waste liquid discharge pipe with the lower part close to the bottom plate of the shell 1 is used; when the content of the fine materials in the mixture is 25-40%, using an intermediate waste liquid discharge pipe; the specific use standard can be adjusted according to the actual gradation. After the washing, the aggregate cleaning bottle 5 is placed into an oven 4 with a heating element 401, an oven heating timer 8 is used for timing, after the drying is finished, the aggregate cleaning bottle 5 is placed on a quality detector, and the mass M of 1 to n aggregates is detected respectively1、M2、…、MnUsing the formula
And calculating the asphalt rate gamma of the n samples, and judging the segregation degree of the asphalt mixture according to the variance of the calculated asphalt rate gamma.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (5)
1. The device for detecting the segregation degree of the asphalt mixture comprises a shell (1), wherein the shell (1) is formed by connecting a front end plate (101), a rear end plate (102), a top plate (103), a bottom plate (104), a first side plate (105) and a second side plate (106), and is characterized in that a first mounting port (1031) is formed in the top plate (103), an operating table (2) is embedded in the first mounting port (1031), a second mounting port (201) and a third mounting port (202) are formed in the operating table (2), a weight detector (3) is embedded in the second mounting port (201), an oven (4) with an open top is embedded in the third mounting port (202), and a heating element is arranged on the outer wall of the oven (4);
roof (103) in the one end of being close to first curb plate (105) seted up fourth installing port (1032), the below of fourth installing port (1032) is provided with detachable aggregate and washs bottle (5), aggregate wash bottle (5) through setting up the discharge gate that is connected to trichloroethylene storage bottle (7) at the inside measuring pump (6) of casing (1), trichloroethylene storage bottle (7) set up inside casing (1) for add trichloroethylene in wasing bottle (5) to the aggregate.
2. The asphalt mixture segregation degree detection device according to claim 1, wherein a plurality of waste liquid discharge pipes (501) are uniformly arranged in an array form on the outer wall of the aggregate cleaning bottle (5) close to the first side plate (105), the waste liquid discharge pipes (501) extend out of the housing (1) through discharge grooves formed in the first side plate (105), and discharge valves are arranged on the waste liquid discharge pipes (501).
3. The asphalt mixture segregation degree detecting device according to claim 1, wherein an oven heating timer (8) is further provided on the outer wall of the housing (1).
4. The asphalt mixture segregation degree detection device according to claim 1, further comprising a controller (9), wherein an input end of the controller (9) is connected with a weight sensor (301) arranged on the weight detector (3) and a temperature sensor (401) arranged inside the oven (4), and an output end of the controller (9) is connected with a display screen (203) on the operation table (2).
5. The asphalt mixture segregation degree detecting apparatus according to claim 4, wherein the controller (9) is installed below the operation table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922220526.1U CN211553646U (en) | 2019-12-11 | 2019-12-11 | Asphalt mixture segregation degree detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922220526.1U CN211553646U (en) | 2019-12-11 | 2019-12-11 | Asphalt mixture segregation degree detection device |
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| Publication Number | Publication Date |
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| CN211553646U true CN211553646U (en) | 2020-09-22 |
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| CN201922220526.1U Active CN211553646U (en) | 2019-12-11 | 2019-12-11 | Asphalt mixture segregation degree detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486609A (en) * | 2021-12-21 | 2022-05-13 | 中交一公局集团有限公司 | Detection method for segregation degree of asphalt mixture |
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2019
- 2019-12-11 CN CN201922220526.1U patent/CN211553646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486609A (en) * | 2021-12-21 | 2022-05-13 | 中交一公局集团有限公司 | Detection method for segregation degree of asphalt mixture |
| CN114486609B (en) * | 2021-12-21 | 2024-02-09 | 中交一公局集团有限公司 | Method for detecting segregation degree of asphalt mixture |
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