CN220986321U

CN220986321U - Asphalt pavement crack detection device

Info

Publication number: CN220986321U
Application number: CN202323057486.6U
Authority: CN
Inventors: 高闯; 邓新明; 耿丹
Original assignee: Hebei Cccc Yuanzhou Engineering Testing Co ltd
Current assignee: Hebei Cccc Yuanzhou Engineering Testing Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-05-21
Anticipated expiration: 2033-11-13

Abstract

The utility model relates to the technical field of road detection and discloses an asphalt pavement crack detection device which comprises a base, wherein one side of the upper end of the base is fixedly connected with a shell, a first servo motor is arranged in the middle of the upper end of the interior of the shell, two driving wheels are sleeved outside the output end of the first servo motor, driving belts are sleeved outside the driving wheels, and driven wheels are sleeved on the other sides of the interior of the driving belts. According to the utility model, when the device is used, the first servo motor drives the threaded rod to rotate, so that the movable block can move, and the second servo motor drives the cleaning roller to rotate, so that the cleaning roller can extend into the crack of the asphalt pavement, effectively remove dust, dirt and other impurities in the crack, improve the cleaning quality, facilitate the subsequent crack detection work, and ensure the accuracy and reliability of data acquisition.

Description

Asphalt pavement crack detection device

Technical Field

The utility model relates to the technical field of road detection, in particular to an asphalt pavement crack detection device.

Background

Asphalt pavement refers to various types of pavement paved by mixing road asphalt materials into mineral materials, and asphalt mixture improves the capability of paving granules to resist damage to the pavement caused by driving and natural factors, so that the pavement is flat, has less dust, is impermeable to water and is durable. Therefore, asphalt pavement is a kind of advanced pavement which is most widely used in road construction, and asphalt structural layers of asphalt pavement belong to the category of flexible pavement, but basic layers of asphalt pavement can also adopt rigid cement concrete or semi-rigid hydraulic materials besides flexible materials.

In the prior art, most of asphalt pavements can generate cracks after long-time use, so that the asphalt pavements need to be periodically subjected to crack detection for road safety, a crack detection device is needed when the crack detection is carried out, and the accuracy of detection can be influenced due to fallen leaves or dust on the pavement.

Accordingly, a person skilled in the art provides an asphalt pavement crack detection apparatus to solve the problems set forth in the background art.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an asphalt pavement crack detection device, when the device is used, a first servo motor is arranged to drive a threaded rod of the device to rotate, so that a movable block can move, and a second servo motor is arranged to drive a cleaning roller of the device to rotate, so that the cleaning roller can extend into an asphalt pavement crack, dust, dirt and other impurities in the crack are effectively removed, the cleaning quality is improved, the subsequent crack detection work is facilitated, and the accuracy and reliability of data acquisition are ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an asphalt pavement crack detection device, includes the base, upper end one side fixedly connected with casing of base, the inside upper end middle part of casing is provided with first servo motor, the outside cover of the output of first servo motor is equipped with two action wheels two the outside of action wheel is all overlapped and is equipped with the drive belt, two the inside opposite side of drive belt is all overlapped and is equipped with the driven wheel, two the inside of driven wheel is all overlapped and is equipped with the threaded rod, two the outside upper end of threaded rod is all overlapped and is equipped with the sleeve, two the outside of sleeve is all fixedly connected with spliced pole, two the lower extreme fixedly connected with movable block of spliced pole, the upper end middle part of movable block is provided with the second servo motor, the outside cover of second servo motor is equipped with first gear, the both sides of first gear all meshing are connected with two second gears, two the inside of second gear is all overlapped and is equipped with the cleaning roller;

The device comprises a base, wherein two sides of the lower end of the middle part of the base are respectively provided with a hydraulic telescopic rod, one side end face of each hydraulic telescopic rod is fixedly connected with a movable block, the lower ends of the inner parts of the movable blocks are respectively provided with a third servo motor, the output ends of the two third servo motors are respectively fixedly connected with a hairbrush, the middle part of the lower end of the base is fixedly connected with a fixed plate, the outer sides of the lower ends of the fixed plates are in threaded connection with a protective cover, the middle part of the lower end of the fixed plate is provided with a detection camera, one side of the upper end of the base is fixedly connected with a connecting plate, and one corner of the end face of one side of the connecting plate is provided with a control panel;

Through above-mentioned technical scheme, the device is when using, drives its threaded rod through the first servo motor that sets up and rotates for movable block can remove, drives its cleaning roller through the second servo motor that sets up simultaneously and can rotate, makes the cleaning roller can stretch into inside the bituminous paving crack, clears away impurity such as dust, dirt in the crack effectively, improves cleaning quality, helps follow-up crack detection work, ensures data acquisition's accuracy and reliability.

Further, first sliding grooves are formed in the inner walls of the two connecting columns, first sliding blocks are fixedly connected to the lower ends of the two threaded rods, and the two first sliding blocks are in sliding connection with the first sliding grooves;

Through the technical scheme, the sliding of the first sliding block in the first sliding groove can prevent the threaded rod from excessively deviating or shaking, so that the system is ensured to be more stable and reliable in operation.

Further, two second sliding grooves are formed in two sides of the middle of the lower end of the base, second sliding blocks are fixedly connected to two side end faces of the two moving blocks, and a plurality of second sliding blocks are in sliding connection with the second sliding grooves;

Through the technical scheme, the second sliding block can slide in the second sliding groove to prevent the moving block from excessively deviating or shaking, so that the system is ensured to be more stable and reliable in operation.

Further, the lower ends of the outer parts of the cleaning rollers are respectively and rotatably connected with a rotating ring, and connecting blocks are respectively and fixedly connected between the rotating rings;

Through above-mentioned technical scheme, through fixedly connected with connecting block for the cleaning roller is more steady when the operation, has reduced because the unstable or risk of damaging that leads to of not hard up or skew between each cleaning roller.

Further, a pushing handle is fixedly connected to the middle of one side end face of the connecting plate, and anti-skid patterns are arranged on the outer portion of the pushing handle;

Through above-mentioned technical scheme, owing to pushing hands outside is provided with anti-skidding line, can effectively improve the grip when using for operating personnel is more stable and safety when the push-and-pull connecting plate.

Further, the protective cover is made of polycarbonate material;

Through the technical scheme, the polycarbonate material has good transparency, and can provide clear vision, so that equipment such as a camera can work normally and acquire accurate image data.

Further, a protective shell is fixedly connected to the middle of the upper end of the base, a storage battery is arranged in the protective shell, and the storage battery is electrically connected with a control panel, a first servo motor, a second servo motor, a hydraulic telescopic rod and a third servo motor detection camera;

Through above-mentioned technical scheme, through electric connection, battery, control panel, servo motor can conveniently carry out signal transmission and control, and operating personnel can control and adjust each part of the device through control panel, realizes simple and convenient quick operation.

Further, universal wheels are arranged at four corners of the lower end of the base;

Through the technical scheme, the universal wheel is designed, so that the device has better flexibility and maneuverability.

The utility model has the following beneficial effects:

1. according to the asphalt pavement crack detection device, the cleaning structure is arranged, when the asphalt pavement crack detection device is used, the first servo motor is arranged to drive the threaded rod of the asphalt pavement crack detection device to rotate, so that the movable block can move, and the second servo motor is arranged to drive the cleaning roller of the asphalt pavement crack detection device to rotate, so that the cleaning roller can extend into the asphalt pavement crack, impurities such as dust and dirt in the crack are effectively removed, the cleaning quality is improved, the subsequent crack detection work is facilitated, and the accuracy and reliability of data acquisition are ensured.

2. According to the asphalt pavement crack detection device, the protection structure is arranged, when the asphalt pavement crack detection device is used, the detection camera arranged in the asphalt pavement crack detection device is protected through the protection cover, so that corrosion of harmful substances to the camera can be reduced, the service life of the camera is prolonged, meanwhile, after the detection camera is used for a long time, the hydraulic telescopic rod is arranged to drive the moving block to move, and meanwhile, the third servo motor in the moving block drives the hairbrush to rotate, so that the hairbrush can clean the protection cover to keep the cleanliness of the surface of the protection cover, and the influence of dust, dirt and the like on the image quality is avoided, so that clear and accurate image data can be ensured to be obtained, and the crack detection precision and effect are improved.

Drawings

FIG. 1 is an isometric view of a crack detection device for asphalt pavement according to the present utility model;

FIG. 2 is a side sectional view of an asphalt pavement crack detection device according to the present utility model;

Fig. 3 is a schematic diagram of the internal structure of a casing of the asphalt pavement crack detection device according to the present utility model;

FIG. 4 is a top view of a crack detection device for asphalt pavement according to the present utility model;

fig. 5 is an enlarged view at a in fig. 3.

Legend description:

1. A base; 2. a connecting plate; 3. a control panel; 4. pushing hands; 5. anti-skid lines; 6. a universal wheel; 7. a housing; 8. a protective shell; 9. a storage battery; 10. a first servo motor; 11. a driving wheel; 12. a transmission belt; 13. driven wheel; 14. a connecting column; 15. a sleeve; 16. a threaded rod; 17. a second servo motor; 18. a movable block; 19. a first gear; 20. a second gear; 21. a cleaning roller; 22. a first slider; 23. a first chute; 24. a rotating ring; 25. a connecting block; 26. a hydraulic telescopic rod; 27. a moving block; 28. a third servo motor; 29. a brush; 30. a second chute; 31. a second slider; 32. a fixing plate; 33. a protective cover; 34. and detecting the camera.

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. 1-5, one embodiment provided by the present utility model is: the utility model provides an asphalt pavement crack detection device, which comprises a base 1, the upper end one side fixedly connected with casing 7 of base 1, the inside upper end middle part of casing 7 is provided with first servo motor 10, the outside cover of the output of first servo motor 10 is equipped with two action wheels 11 all overlaps and is equipped with drive belt 12, the inside opposite side of two drive belt 12 all overlaps and is equipped with driven wheel 13, the inside of two driven wheels 13 all overlaps and is equipped with threaded rod 16, the outside upper end of two threaded rod 16 all overlaps and is equipped with sleeve 15, the outside of two sleeve 15 all fixedly connected with spliced pole 14, the lower extreme fixedly connected with movable block 18 of two spliced poles 14, the upper end middle part of movable block 18 is provided with second servo motor 17, the outside cover of the output of second servo motor 17 is equipped with first gear 19, the both sides of first gear 19 all meshing are connected with two second gears 20, the inside of two second gears 20 all overlap and are equipped with cleaning roller 21;

The device is characterized in that hydraulic telescopic rods 26 are arranged on two sides of the lower end of the middle of the base 1, movable blocks 27 are fixedly connected to one side end face of each of the two hydraulic telescopic rods 26, a third servo motor 28 is arranged on the lower end of the inside of each of the two movable blocks 27, brushes 29 are fixedly connected to the output ends of the two third servo motors 28, a fixing plate 32 is fixedly connected to the middle of the lower end of the base 1, a protection cover 33 is connected to the outer side threads of the lower end of the fixing plate 32, a detection camera 34 is arranged in the middle of the lower end of the fixing plate 32, a connecting plate 2 is fixedly connected to one side of the upper end of the base 1, a control panel 3 is arranged at one corner of one side end face of the connecting plate 2, and when the device is used, a threaded rod 16 of the device is driven by the first servo motor 10, so that a movable block 18 can move, and meanwhile, a cleaning roller 21 of the device can be driven by the second servo motor 17 to rotate, so that the cleaning roller 21 can stretch into the inside of an asphalt pavement crack, dust, dirt and the like in the crack can be effectively removed, cleaning quality can be improved, and follow-up crack detection work can be guaranteed, and the accuracy and reliability of data acquisition can be ensured.

The inner walls of the two connecting columns 14 are provided with first sliding grooves 23, the lower ends of the two threaded rods 16 are fixedly connected with first sliding blocks 22, the two first sliding blocks 22 are in sliding connection with the first sliding grooves 23, the sliding of the first sliding blocks 22 in the first sliding grooves 23 can prevent the threaded rods 16 from generating excessive deflection or shaking, the system is ensured to be more stable and reliable in operation, the two sides of the middle part of the lower end of the base 1 are provided with two second sliding grooves 30, the end surfaces of the two sides of the two moving blocks 27 are fixedly connected with second sliding blocks 31, the plurality of second sliding blocks 31 are in sliding connection with the second sliding grooves 30, the sliding of the second sliding blocks 31 in the second sliding grooves 30 can prevent the moving blocks 27 from generating excessive deflection or shaking, the system is ensured to be more stable and reliable in operation, the outer lower ends of the plurality of cleaning rollers 21 are all rotationally connected with rotating rings 24, all fixedly connected with connecting block 25 between a plurality of swivel rings 24, through fixedly connected with connecting block 25, make cleaning roller 21 more steady when the operation, reduce because the unstable or damaged risk that leads to because of the not hard up or skew between each cleaning roller 21, side face middle part fixedly connected with pushing hands 4 of connecting plate 2, the outside of pushing hands 4 is provided with anti-skidding line 5, because pushing hands 4 outside is provided with anti-skidding line 5, can effectively improve the grip when using, make operating personnel more stable and safe when pushing and pulling connecting plate 2, safety cover 33 adopts the polycarbonate material to make, the polycarbonate material has good transparency, can provide clear field of vision, make equipment such as camera can normally work and acquire accurate image data, the upper end middle part fixedly connected with protective housing 8 of base 1, the inside of protective housing 8 is provided with battery 9, battery 9 and control panel 3, the first servo motor 10, the second servo motor 17, the hydraulic telescopic rod 26 and the third servo motor 28 are electrically connected with each other, the camera 34 is electrically connected, the storage battery 9, the control panel 3 and the servo motor can conveniently conduct signal transmission and control, an operator can control and adjust each part of the device through the control panel 3, simple, convenient and rapid operation is achieved, universal wheels 6 are arranged at four corners of the lower end of the base 1, and the device has better flexibility and maneuverability due to the design of the universal wheels 6.

Working principle: when the device is used, the staff pushes the device to a detection place, drives the threaded rod 16 thereof to rotate through the first servo motor 10, so that the movable block 18 can move, and simultaneously drives the cleaning roller 21 thereof to rotate through the second servo motor 17, so that the cleaning roller 21 can extend into the crack of the asphalt pavement, effectively remove dust, dirt and other impurities in the crack, improve the cleaning quality, after the cleaning is finished, the detection camera 34 detects the crack of the asphalt pavement, after the detection camera 34 detects the crack for a long time, the movable block 27 is driven to move through the hydraulic telescopic rod 26, and meanwhile, the third servo motor 28 in the movable block 27 drives the brush 29 to rotate, so that the brush 29 can clean the protective cover 33 thereof, keep the cleanliness of the surface of the protective cover 33, avoid the influence of dust, dirt and the like, thereby ensuring the acquisition of clear and accurate image data, and improving the precision and effect of crack detection.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Asphalt pavement crack detection device, including base (1), its characterized in that: the cleaning device comprises a base (1), and is characterized in that a shell (7) is fixedly connected to one side of the upper end of the base (1), a first servo motor (10) is arranged in the middle of the upper end of the interior of the shell (7), two driving wheels (11) are sleeved outside the output end of the first servo motor (10), a transmission belt (12) is sleeved outside each driving wheel (11), driven wheels (13) are sleeved outside the other side of the interior of each transmission belt (12), threaded rods (16) are sleeved inside the driven wheels (13), sleeves (15) are sleeved outside the threaded rods (16), connecting columns (14) are fixedly connected to the outer parts of the sleeves (15), movable blocks (18) are fixedly connected to the lower ends of the connecting columns (14), second servo motors (17) are arranged in the middle of the upper ends of the movable blocks (18), first gears (19) are sleeved outside the output ends of the second servo motors (17), two second gears (20) are meshed and connected to the two sides of each first gear (19), and two second gears (20) are sleeved inside the two second gears (20);

The utility model discloses a high-precision hydraulic control device for the automobile, including base (1), fixed plate (32), detection camera (34) are provided with in the middle part lower extreme both sides of base (1), two the equal fixedly connected with movable block (27) of one side terminal surface of hydraulic control rod (26), two the inside lower extreme of movable block (27) all is provided with third servo motor (28), two the equal fixedly connected with brush (29) of output of third servo motor (28), the lower extreme middle part fixedly connected with fixed plate (32) of base (1), the lower extreme outside threaded connection of fixed plate (32) has safety cover (33), the lower extreme middle part of fixed plate (32) is provided with detects camera (34), upper end one side fixedly connected with connecting plate (2) of base (1), one side terminal surface one corner department of connecting plate (2) is provided with control panel (3).

2. The asphalt pavement crack detection apparatus according to claim 1, wherein: the inner walls of the two connecting columns (14) are provided with first sliding grooves (23), the lower ends of the two threaded rods (16) are fixedly connected with first sliding blocks (22), and the two first sliding blocks (22) are in sliding connection with the first sliding grooves (23).

3. The asphalt pavement crack detection apparatus according to claim 1, wherein: two second sliding grooves (30) are formed in two sides of the middle of the lower end of the base (1), second sliding blocks (31) are fixedly connected to two side end faces of the moving block (27), and a plurality of second sliding blocks (31) are in sliding connection with the second sliding grooves (30).

4. The asphalt pavement crack detection apparatus according to claim 1, wherein: the lower ends of the outer parts of the cleaning rollers (21) are respectively and rotatably connected with a rotating ring (24), and connecting blocks (25) are respectively and fixedly connected between the rotating rings (24).

5. The asphalt pavement crack detection apparatus according to claim 1, wherein: the middle part of one side end face of the connecting plate (2) is fixedly connected with a pushing handle (4), and anti-skidding patterns (5) are arranged on the outer part of the pushing handle (4).

6. The asphalt pavement crack detection apparatus according to claim 1, wherein: the protective cover (33) is made of polycarbonate material.

7. The asphalt pavement crack detection apparatus according to claim 1, wherein: the intelligent control device is characterized in that a protective shell (8) is fixedly connected to the middle of the upper end of the base (1), a storage battery (9) is arranged in the protective shell (8), and the storage battery (9) is electrically connected with a control panel (3), a first servo motor (10), a second servo motor (17), a hydraulic telescopic rod (26) and a third servo motor (28) which are electrically connected with each other, wherein the detection cameras (34) are arranged on the protective shell.

8. The asphalt pavement crack detection apparatus according to claim 1, wherein: universal wheels (6) are arranged at four corners of the lower end of the base (1).