Road and bridge crack detection device

Abstract

The utility model relates to the technical field of road and bridge detection, in particular to a road and bridge crack detection device which comprises a base, a high-definition camera, a wide-angle camera, an ultrasonic probe and moving wheels. The high-definition camera is installed below the base and used for shooting a road or a bridge floor below the base. The wide-angle camera is installed below the base, located on the rear side of the high-definition camera and used for shooting a road or a bridge floor below the base. The ultrasonic probe is installed below the base and located on the rear side of the wide-angle camera. And the moving wheels are mounted on the bottom surface of the base. The wide-angle camera and the high-definition camera are used in cooperation, the high-definition camera can clearly shoot cracks below the base, the shooting range of the wide-angle camera is larger, after the high-definition camera shoots the cracks, the wide-angle camera can assist in detecting the trend of the cracks, and more information is provided for later road maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to road and bridge detection technical field, more specifically, especially relate to a road and bridge crack detection device. BACKGROUND

[0002] In the current social development process in China, the role of road and bridge is very important, therefore, the quality of road and bridge should be paid more attention to, and strictly controlled and managed. Especially in the crack problem in the road and bridge construction process. At present, due to the long-term effect of driving load and the influence of natural factors, cracks will be generated on the road and bridge pavement, and if the road and bridge have crack problems, the safety and quality of the overall project will be affected, if the crack is not repaired in time, the road surface will be damaged, and the driving safety will be affected, therefore, early detection of the crack on the road surface is an important prerequisite for maintaining the road surface.

[0003] In the prior art, the utility model discloses a kind of road and bridge crack special detection devices with the announcement No.CN217479927U, including base, base is equipped with shell and push rod, controller, camera, ultrasonic probe are equipped in shell, the lower end of camera and ultrasonic probe is worn out base, camera, ultrasonic probe is connected respectively by damping component, the upper portion of push rod is equipped with control panel. The prior art can double confirm crack by ultrasonic probe and camera, reduce error rate. But road and bridge crack detection not only needs to detect the crack below the base of detection device, but also needs to detect crack direction, and comprehensively detect crack condition. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a road and bridge crack detection device to solve the above problems.

[0005] A kind of road and bridge crack detection device, including base, high-definition camera, wide-angle camera, ultrasonic probe and mobile wheel. The high-definition camera is installed below the base, for shooting the road or bridge deck below the base. The wide-angle camera is installed below the base, and is located at the rear side of the high-definition camera, for shooting the road or bridge deck below the base. The ultrasonic probe is installed below the base, and is located at the rear side of the wide-angle camera. The mobile wheel is installed on the bottom surface of the base.

[0006] Further, it further includes side camera, two side cameras are installed on the left and right sides of the base respectively, for shooting the road or bridge deck on the left and right sides of the base.

[0007] Further, it further includes drive mechanism for driving the side camera to approach or away from the base.

[0008] Further, the driving mechanism comprises a motor, a gear and two racks, the motor is vertically fixed on the top surface of the base, the gear is fixedly connected with an output shaft of the motor, the two racks are slidably arranged on the top surface of the base and located at the front and back of the gear, the racks are engaged with the gear, and the ends of the two racks away from each other are provided with the side cameras, and the shooting direction of the side cameras is inclined downward.

[0009] Further, two sliding grooves are fixed on the top surface of the base, and the bottom of each rack is provided with a sliding strip matched with the sliding groove.

[0010] Further, three telescopic rods are arranged on the base and are distributed in a triangular shape, the output ends of the three telescopic rods penetrate through the base and are connected with a mounting plate, and the ultrasonic probe is arranged on the bottom surface of the mounting plate.

[0011] Further, a fan and a blowing port are further arranged, the fan is arranged above the base, the blowing port is arranged at the front end of the base and is inclined downward towards the front side of the base, and a wind pipe is arranged between the fan and the blowing port.

[0012] Further, the telescopic rod is an electro-hydraulic push rod.

[0013] Further, a controller, a power supply, a push rod and a touch screen are further arranged, the controller and the power supply are arranged above the base, the push rod is arranged at the rear end of the base, the touch screen is arranged on the push rod, and the controller and the power supply are electrically connected with the fan, the motor, the telescopic rod and the touch screen.

[0014] Further, a shell is further arranged, the shell is open at the lower end and covers the top surface of the base, the motor, the gear, the sliding groove and the electro-hydraulic push rod are arranged in the shell, the fan, the controller and the power supply are arranged on the top surface of the shell, and the racks slide through the side surface of the shell.

[0015] Compared with the prior art, the road and bridge crack detection device has the advantages that:

[0016] The wide-angle camera and the high-definition camera are used in cooperation in the road and bridge crack detection device, the high-definition camera can clearly shoot the cracks below the base, the wide-angle camera has a larger shooting range, and when the high-definition camera shoots the cracks, the wide-angle camera can assist in detecting the trend of the cracks and provide more information for later road maintenance.

[0017] The road-bridge crack detection device in the utility model, through setting side camera on the left and right sides of the base, is used for shooting the road or ground on the left and right sides of the base, thereby further assisting in detecting the direction of the crack, providing more information for later road maintenance. Through setting driving mechanism, the side camera can be driven to approach or move away from the base, thereby expanding the shooting range of the side camera, and detecting the direction of the longer crack as completely as possible. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0019] Figure 1 It is the overall structure schematic view of the road-bridge crack detection device in the embodiments of the utility model.

[0020] Figure 2 It is the overall structure schematic view of the road-bridge crack detection device in the embodiments of the utility model from another perspective.

[0021] Figure 3 It is the partial structure schematic view of the road-bridge crack detection device in the embodiments of the utility model.

[0022] In the drawings: 1, base; 2, high-definition camera; 3, wide-angle camera; 4, ultrasonic probe; 5, moving wheel; 6, side camera; 7, motor; 8, gear; 9, rack; 10, sliding groove; 11, sliding bar; 12, telescopic rod; 13, mounting plate; 14, fan; 15, blowing opening; 16, air pipe; 17, controller; 18, power supply; 19, push rod; 20, touch screen; 21, shell; 22, camera mounting rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figure 1 , Figure 2 and Figure 3As shown, the road and bridge crack detection device in the embodiment comprises a base 1, a high-definition camera 2, a wide-angle camera 3, an ultrasonic probe 4 and a mobile wheel 5. The high-definition camera 2, the wide-angle camera 3 and the ultrasonic probe 4 are all installed below the base 1, the wide-angle camera 3 is located at the rear side of the high-definition camera 2, the high-definition camera 2 and the wide-angle camera 3 are used for shooting the road or bridge deck below the base 1, and the ultrasonic probe 4 is located at the rear side of the wide-angle camera 3. The mobile wheel 5 is installed on the bottom surface of the base 1.

[0025] Specifically, the base 1 is provided with camera mounting rods 22, two camera mounting rods 22 are fixedly penetrated through the base 1, and the high-definition camera 2 and the wide-angle camera 3 are installed at the lower ends of the camera mounting rods 22.

[0026] The road and bridge crack detection device in the embodiment further comprises side cameras 6, two side cameras 6 are respectively installed on the left and right sides of the base 1 and are used for shooting the road or bridge deck on the left and right sides of the base 1. A driving mechanism for driving the side cameras 6 to approach or move away from the base 1 is arranged on the top surface of the base 1. The side cameras 6 are arranged between the wide-angle camera 3 and the ultrasonic probe 4. The driving mechanism comprises a motor 7, a gear 8 and two racks 9, the motor 7 is vertically fixed on the top surface of the base 1, the gear 8 is fixedly connected with the output shaft of the motor 7, the two racks 9 are slidingly arranged on the top surface of the base 1 and are located on the front and rear sides of the gear 8, the racks 9 are engaged with the gear 8, the side cameras 6 are installed on the ends of the two racks 9 away from each other, and the shooting direction of the side cameras 6 is inclined downward.

[0027] Specifically, two sliding grooves 10 are fixed on the top surface of the base 1, the bottom part of the rack 9 is provided with a sliding bar 11 matched with the sliding groove 10, and the sliding bar 11 is slidingly connected with the sliding groove 10, so as to effectively prevent the rack 9 from deviating during movement.

[0028] In the embodiment, three telescopic rods 12 are installed on the base 1, the three telescopic rods 12 are distributed in a triangular shape, the output ends of the three telescopic rods 12 penetrate through the base 1 and are connected with an installation plate 13, the output ends of the telescopic rods 12 are rotationally connected with the installation plate 13, specifically, the output ends of the telescopic rods 12 can be connected with the installation plate 13 through a ball hinge structure, and the ultrasonic probe 4 is installed on the bottom surface of the installation plate 13. By adjusting the length of the output ends of the telescopic rods 12, the inclination degree and direction of the installation plate 13 are adjusted, so as to detect the depth of the cracks at different positions. Specifically, the telescopic rod 12 in the embodiment is an electro-hydraulic push rod 19.

[0029] The road and bridge crack detection device in the embodiment further comprises a fan 14 and a blowing port 15, the fan 14 is installed above the base 1, the blowing port 15 is installed at the front end of the base 1, and the blowing port 15 is obliquely arranged downward towards the front side of the base 1, and a wind pipe 16 is connected between the fan 14 and the blowing port 15. By arranging the fan 14 and arranging the blowing port 15 at the front end of the base 1, dust and sundries are blown away before the crack is detected, so that the crack is more clearly photographed.

[0030] The road and bridge crack detection device in the embodiment further comprises a controller 17, a power supply 18, a push rod 19 and a touch screen 20, the controller 17 and the power supply 18 are both installed above the base 1, the push rod 19 is installed at the rear end of the base 1, the touch screen 20 is installed on the push rod 19, and the controller 17, the power supply 18, the fan 14, the motor 7, the telescopic rod 12 and the touch screen 20 are electrically connected.

[0031] The road and bridge crack detection device in the embodiment further comprises a shell 21, the shell 21 is open at the lower end and covers the top surface of the base 1, the motor 7, the gear 8, the sliding groove 10 and the electro-hydraulic push rod 19 are located in the shell 21, and the motor 7 and the electro-hydraulic push rod 19 are fixed in the shell 21, specifically, the upper ends of the motor 7 and the electro-hydraulic push rod 19 are fixed to the inner top surface of the shell 21, the fan 14, the controller 17 and the power supply 18 are located on the top surface of the shell 21, and the rack 9 slides through the side surface of the shell 21. By arranging the shell 21, the components inside the shell 21 are protected.

[0032] The working principle of the road and bridge crack detection device in the embodiment is as follows:

[0033] The wide-angle camera 3 is used in cooperation with the high-definition camera 2, the high-definition camera 2 can clearly photograph the cracks below the base 1, the range photographed by the wide-angle camera 3 is larger, when the high-definition camera 2 photographs the cracks, the wide-angle camera 3 can assist in detecting the direction of the cracks, and more information is provided for later road maintenance. By arranging the side cameras 6 on the left and right sides of the base 1, the left and right sides of the road or the ground on the left and right sides of the base 1 are photographed, so as to further assist in detecting the direction of the cracks and provide more information for later road maintenance. By arranging the driving mechanism, the side cameras 6 can be driven to approach or move away from the base 1, so that the photographing range of the side cameras 6 is expanded, and the direction of a longer crack is detected as completely as possible.

[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A bridge crack detection device, characterized by, It comprises: a base (1); a high-definition camera (2) installed below the base (1) for shooting the road or bridge deck below the base (1); a wide-angle camera (3) installed below the base (1) and located behind the high-definition camera (2) for shooting the road or bridge deck below the base (1); an ultrasonic probe (4) installed below the base (1) and located behind the wide-angle camera (3); and a moving wheel (5) installed on the bottom surface of the base (1).

2. The bridge crack detection apparatus according to claim 1, characterized by It also comprises side cameras (6) installed on the left and right sides of the base (1) for shooting the road or bridge deck on the left and right sides of the base (1).

3. The bridge crack detection apparatus according to claim 2, characterized by It also comprises a driving mechanism for driving the side cameras (6) to approach or move away from the base (1).

4. The bridge crack detection apparatus according to claim 3, characterized by The driving mechanism comprises a motor (7) vertically fixed on the top surface of the base (1), a gear (8) fixedly connected with the output shaft of the motor (7), and two racks (9) slidingly arranged on the top surface of the base (1) and located on the front and rear sides of the gear (8). The racks (9) are engaged with the gear (8), and the side cameras (6) are installed on the ends of the racks (9) away from each other, and the shooting direction of the side cameras (6) is inclined downward.

5. The bridge crack detection apparatus according to claim 4, wherein Two sliding grooves (10) are fixed on the top surface of the base (1), and the bottom of the rack (9) is provided with a sliding bar (11) matched with the sliding groove (10), and the sliding bar (11) is slidingly connected with the sliding groove (10).

6. The bridge crack detection apparatus according to claim 5, wherein Three telescopic rods (12) are installed on the base (1), and the three telescopic rods (12) are distributed in a triangular shape. The output ends of the three telescopic rods (12) penetrate through the base (1) and are connected with a mounting plate (13), and the ultrasonic probe (4) is installed on the bottom surface of the mounting plate (13).

7. The bridge crack detection apparatus according to claim 6, wherein It also comprises a fan (14) and a blowing port (15). The fan (14) is installed above the base (1), the blowing port (15) is installed on the front end of the base (1), and the blowing port (15) is inclined downward toward the front side of the base (1). A air pipe (16) is connected between the fan (14) and the blowing port (15).

8. The bridge crack detection apparatus according to claim 7, wherein The telescopic rod (12) is an electro-hydraulic push rod (19). 9.The bridge crack detection apparatus of claim 8, wherein It also comprises a controller (17), a power supply (18), a push rod (19), and a touch screen (20). The controller (17) and the power supply (18) are installed above the base (1), the push rod (19) is installed on the rear end of the base (1), the touch screen (20) is installed on the push rod (19), and the controller (17) and the power supply (18) are electrically connected with the fan (14), the motor (7), the telescopic rod (12), and the touch screen (20). 10.The bridge crack detection apparatus according to claim 9, wherein Also include the shell (21), the shell (21) lower end opening and cover in the base (1) top surface, the motor (7), gear (8), sliding slot (10) and electro-hydraulic push rod (19) are located in the shell (21), the fan (14), controller (17) and power (18) are located on the shell (21) top surface, the rack (9) sliding through the shell (21) side.

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