CN220473347U - Asphalt mixture segregation detection device - Google Patents
Asphalt mixture segregation detection device Download PDFInfo
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- CN220473347U CN220473347U CN202321953886.2U CN202321953886U CN220473347U CN 220473347 U CN220473347 U CN 220473347U CN 202321953886 U CN202321953886 U CN 202321953886U CN 220473347 U CN220473347 U CN 220473347U
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- asphalt mixture
- supporting plate
- segregation detection
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- supporting
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- 239000000203 mixture Substances 0.000 title claims abstract description 40
- 239000010426 asphalt Substances 0.000 title claims abstract description 34
- 238000005204 segregation Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses an asphalt mixture segregation detection device which comprises a blanking disc and a supporting plate, wherein a connecting rod is arranged in the middle of the top of the blanking disc, an upper disc is arranged at the top of the connecting rod, a supporting rod is arranged at the bottom edge of the supporting plate, a roller is arranged at the bottom of the supporting rod, a light shield is rotationally connected at the bottom edge of the supporting plate, an image processor is arranged at the top of the supporting plate, a rotary table is rotationally connected at the middle of the supporting plate, and a material guiding cylinder is arranged at the middle of the rotary table; according to the utility model, the driving gear and the driven gear are meshed to drive the turntable to rotate, so that the shooting angle of the asphalt mixture sample is adjusted, and meanwhile, the excessively strong sunlight is prevented from generating overexposure to the shot and collected image by the arrangement of the light shield, so that the establishment of an asphalt mixture segregation digital model is facilitated.
Description
Technical Field
The utility model relates to the technical field of asphalt segregation detection, in particular to an asphalt mixture segregation detection device.
Background
The asphalt mixture is a skeleton embedded compact structure with continuous grading, has more coarse aggregates and less fine aggregates, has very high shear strength and deformation resistance, and the raw materials thereof highlight the crushing requirement and the angularity of the coarse and fine aggregates in selection, so the asphalt mixture is very sensitive to the segregation of the mixture in the construction process, and the service life of the pavement can be seriously influenced when the asphalt mixture is greatly segregated in the construction process. In order to improve the rapid detection level and the construction quality, the construction characteristics of the mixture and the rapid detection technology of the construction segregation of the mixture based on the image processing technology are researched, and the digital image processing technology refers to a process of discretizing continuous images into information which can be processed by a computer through an image acquisition device and performing various operation processing on the information so as to achieve a certain effect.
In the existing detection method, an asphalt mixture sample to be detected is generally placed in a proper test area, a camera is installed to a certain height by using a tripod, continuous images are discretized into information which can be processed by a computer through an image acquisition device to carry out segregation rapid detection, but the shooting angle is fixed, different sunlight angles and sunlight irradiation angles can influence the shot images, such as the situation that the shot and acquired images are overexposed, and the establishment of a segregation digital model of the asphalt mixture is not facilitated.
Disclosure of Invention
The utility model aims to provide an asphalt mixture segregation detection device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an asphalt mixture segregation detection device, includes unloading dish and backup pad, be provided with the connecting rod in the middle of the top of unloading dish, the top of connecting rod is provided with the charging tray, and the bottom edge of backup pad is provided with the bracing piece, and the bottom of bracing piece is provided with the gyro wheel, and the bottom edge of backup pad rotates and is connected with the lens hood, and the top of backup pad is provided with image processor, and the middle part of backup pad rotates and is connected with the carousel, and the middle part of carousel is provided with the guide cylinder.
Preferably, the inner side of the light shield is provided with a mounting block, and the mounting block is provided with a light supplementing lamp.
Preferably, driven gears are arranged on the outer sides of the turntables, and supporting frames are arranged on the tops of the supporting plates.
Preferably, the support frame is rotatably connected with a transmission shaft through a rotating shaft, a driving gear is arranged at the bottom of the transmission shaft, and the driving gear and the driven gear are meshed with each other.
Preferably, the bottom of the guide cylinder faces to the upper part of the feeding disc, the top of the guide cylinder is provided with a feeding port, and the inner side of the turntable is provided with a supporting block.
Preferably, the support block is provided with an air cylinder, the telescopic end of the air cylinder is provided with an industrial camera, and the industrial camera is electrically connected with the image processor.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the driving gear and the driven gear are meshed to drive the turntable to rotate, so that the shooting angle of the asphalt mixture sample is adjusted, and meanwhile, the excessively strong sunlight is prevented from generating overexposure to the shot and collected image by the arrangement of the light shield, so that the establishment of an asphalt mixture segregation digital model is facilitated.
2. According to the utility model, the material guide cylinder and the material inlet are rotated along with the rotation of the turntable, so that the asphalt mixture sample can fall on the upper material tray and the lower material tray sufficiently, and the defect of the quality of the asphalt mixture sample collection is reduced, so that the segregation detection of the asphalt mixture is influenced.
Drawings
FIG. 1 is a schematic diagram of the structure of the asphalt mixture segregation detecting device of the utility model.
Fig. 2 is a schematic view of the structure of the inside of the light shield of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: a blanking disc 1; a connecting rod 11; a loading tray 12; a support plate 2; a support rod 3; a roller 4; a light shield 5; a mounting block 51; a light supplement lamp 52; an image processor 6; a turntable 7; a driven gear 71; a support frame 72; a drive shaft 73; a drive gear 74; a guide cylinder 8; a feed inlet 81; a support block 9; a cylinder 91; an industrial camera 92.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an asphalt mixture segregation detection device, includes blanking tray 1 and backup pad 2, fixedly connected with connecting rod 11 in the middle of the top of blanking tray 1, the top fixedly connected with charging tray 12 of connecting rod 11, the diameter of charging tray 12 is less than the diameter of blanking tray 1, the bottom edge of backup pad 2 is fixed with bracing piece 3, gyro wheel 4 is installed to the bottom of bracing piece 3.
The top fixed mounting of backup pad 2 has image processor 6, and the middle part of backup pad 2 rotates and is connected with carousel 7, and the outside of carousel 7 is fixed to be cup jointed driven gear 71, and the top of backup pad 2 is fixed with support frame 72, is connected with transmission shaft 73 through the pivot rotation on the support frame 72, and the bottom of transmission shaft 73 is fixed to be cup jointed driving gear 74, intermeshes between driving gear 74 and the driven gear 71, and driving motor is installed to the one end of transmission shaft 73, and driving motor's model can be selected according to actual conditions.
The middle part of carousel 7 is fixed with guide cylinder 8, the top of last charging tray 12 is faced to the bottom of guide cylinder 8, pan feeding mouth 81 has been seted up at the top of guide cylinder 8, the diameter of charging tray 12 is greater than the diameter of guide cylinder 8 export, when the rotation of carousel 7, guide cylinder 8 and pan feeding mouth 81 also rotate thereupon, be favorable to the bituminous mixture sample abundant to fall into on charging tray 12 and the unloading dish 1, avoid the bituminous mixture sample to bond on the inner wall of guide cylinder 8, reduce the loss of the quality that the bituminous mixture sample gathered and influence bituminous mixture segregation and detect.
The inboard fixedly connected with supporting shoe 9 of carousel 7, fixedly mounted with cylinder 91 on the supporting shoe 9, the telescopic end of cylinder 91 has industry camera 92, electric connection between industry camera 92 and the image processor 6, the start-up height adjustable industry camera 92 of cylinder 91.
The bottom edge of backup pad 2 rotates and is connected with lens hood 5, and the setting of lens hood 5 avoids too strong sunshine to shoot the condition that the image of gathering can produce overexposure, and the inboard of lens hood 5 is fixed with installation piece 51, installs light filling lamp 52 on the installation piece 51, and the height of light filling lamp 52 is greater than the bottom of carousel 7, avoids light filling lamp 52 to penetrate directly to industrial camera 92, through the position of rotating the adjustable light filling lamp 52 of lens hood 5.
In actual use, the moving device formed among the supporting rod 3, the supporting plate 2 and the roller 4 is moved to the region to be tested, at this time, the bottom of the guide cylinder 8 is opposite to the upper side of the upper charging tray 12, the phenomenon that the asphalt mixture is fine in middle and coarse in both sides is formed due to falling and stacking under the action of dead weight under a certain height is utilized, the asphalt mixture at the center of the upper part can be obtained by adopting the upper charging tray 2, the asphalt mixture at the edge of the lower part can be obtained by adopting the lower charging tray 3, the phenomenon that the asphalt mixture is fine in middle and coarse in both sides is formed due to falling and stacking under the action of dead weight under a certain height is utilized, the asphalt mixture at the center of the upper part is obtained by adopting the upper charging tray 12, the asphalt mixture at the edge of the lower charging tray 1 is obtained by adopting the lower charging tray 1, the bottom of the rotary table 7 is prevented from being directed towards the industrial camera 92 by adopting the light supplementing lamp 52 under the action of the light shield 5, the driving of the driving motor is driven by the driving of the driving shaft 73, the driving gear 74 and the driving gear 71 and the rotary table 7 are both rotated, the industrial camera 92 is used for photographing the region to be tested around the region to be tested, and the asphalt mixture is subjected to image-photographing and the image-forming digital image-forming model 6.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Asphalt mixture segregation detection device, including unloading dish (1) and backup pad (2), its characterized in that: connecting rod (11) are arranged in the middle of the top of unloading dish (1), feeding dish (12) are arranged at the top of connecting rod (11), supporting rod (3) are arranged at the bottom edge of supporting plate (2), idler wheels (4) are arranged at the bottom of supporting rod (3), light shield (5) are rotatably connected at the bottom edge of supporting plate (2), image processor (6) are arranged at the top of supporting plate (2), turntable (7) are rotatably connected at the middle part of supporting plate (2), and guide cylinder (8) are arranged at the middle part of turntable (7).
2. The asphalt mixture segregation detection apparatus according to claim 1, wherein: the inner side of the light shield (5) is provided with a mounting block (51), and the mounting block (51) is provided with a light supplementing lamp (52).
3. The asphalt mixture segregation detection apparatus according to claim 1, wherein: the outside of carousel (7) is provided with driven gear (71), and the top of backup pad (2) is provided with support frame (72).
4. A segregation detection device for asphalt mixtures according to claim 3, wherein: the support frame (72) is rotatably connected with a transmission shaft (73) through a rotating shaft, a driving gear (74) is arranged at the bottom of the transmission shaft (73), and the driving gear (74) and the driven gear (71) are meshed with each other.
5. The asphalt mixture segregation detection apparatus according to claim 1, wherein: the bottom of the guide cylinder (8) faces to the upper part of the feeding disc (12), a feeding port (81) is formed in the top of the guide cylinder (8), and a supporting block (9) is arranged on the inner side of the rotary disc (7).
6. The asphalt mixture segregation detection apparatus according to claim 5, wherein: the support block (9) is provided with an air cylinder (91), the telescopic end of the air cylinder (91) is provided with an industrial camera (92), and the industrial camera (92) is electrically connected with the image processor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953886.2U CN220473347U (en) | 2023-07-24 | 2023-07-24 | Asphalt mixture segregation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953886.2U CN220473347U (en) | 2023-07-24 | 2023-07-24 | Asphalt mixture segregation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473347U true CN220473347U (en) | 2024-02-09 |
Family
ID=89805422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321953886.2U Active CN220473347U (en) | 2023-07-24 | 2023-07-24 | Asphalt mixture segregation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473347U (en) |
-
2023
- 2023-07-24 CN CN202321953886.2U patent/CN220473347U/en active Active
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