Road and bridge surface flaw detection equipment

The design of the electric push rod and sliding groove combined with the drive motor and threaded rod solves the problem of equipment damage on uneven ground, realizes the height and position adjustment of the ultrasonic detector, and improves the stability and scope of use of the equipment.

CN223481626UActive Publication Date: 2025-10-28JINXIN TONGCHUANG ENTERPRISE SERVICE (HEBEI) CO LTD
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Patent Information

Application Number
CN202422907085.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-28
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

When existing flaw detection equipment encounters uneven ground, the chassis is likely to collide with the ground, causing damage to the equipment.

Method used

The combined structure of electric push rod, sliding groove and sliding plate is adopted, which cooperates with driving motor and threaded rod to adjust the height and position of ultrasonic detector and avoid contact with the ground.

Benefits of technology

It improves the stability of the equipment on uneven ground, prevents equipment damage, and expands the scope of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses road and bridge surface flaw detection equipment which comprises a vehicle frame, an electric push rod is fixedly connected to the inner top wall of the vehicle frame, symmetrical sliding grooves are fixedly connected to the inner wall of the vehicle frame, a sliding plate is jointly connected to the interiors of the two sliding grooves in a sliding mode, and the sliding plate is fixedly connected to the inner top wall of the vehicle frame. The output end of the electric push rod is connected with the outer surface of the sliding plate. According to the device, an electric push rod is arranged, a sliding plate can be pushed to move, through cooperation of a sliding groove and the sliding plate, the sliding plate slides in an inclined sliding groove, an ultrasonic detector can move left and right while the height is adjusted, and therefore the problems that when the device meets the uneven ground, a chassis is likely to collide with the ground, and the working efficiency is high are solved. And through cooperation of a driving motor, a bearing and a threaded rod, the rotating threaded rod can enable a movable block to move front and back so as to drive an ultrasonic detector to adjust the front-back position, and therefore the application range of the device is widened.
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Description

Technical Field

[0001] This utility model relates to the field of road and bridge technology, and in particular to a road and bridge surface flaw detection device. Background Technology

[0002] Roads and bridges are structures used to connect roads and cross obstacles. They play a crucial role in the road transportation system, ensuring road continuity and smooth traffic flow, and meeting the travel needs of vehicles, pedestrians, and other traffic entities. The construction of roads and bridges is of great significance for improving traffic conditions and promoting economic development. Regular inspections of roads and bridges are necessary to promptly identify and resolve potential problems, prevent accidents, and ensure their normal use.

[0003] In the process of inspecting roads and bridges, flaw detection equipment is often used. Existing flaw detection equipment generally has a low chassis, which is prone to impact with the ground when encountering uneven ground, thereby damaging the internal equipment. To address this problem, we propose a surface flaw detection device for roads and bridges. Utility Model Content

[0004] The purpose of this invention is to provide a surface flaw detection device for roads and bridges to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A road and bridge surface flaw detection device includes a frame. An electric push rod is fixedly connected to the inner top wall of the frame. Symmetrical sliding grooves are fixedly connected to the inner wall of the frame. A sliding plate is slidably connected inside the two sliding grooves. The output end of the electric push rod is connected to the outer surface of the sliding plate. An adjustment frame is fixedly connected to the bottom surface of the sliding plate. A drive motor is provided on the outer surface of the adjustment frame. Symmetrical bearings are fixedly embedded in the inner wall of the adjustment frame. A threaded rod is fixedly connected to the inner rings of the two bearings. The output end of the drive motor is connected to one end of the threaded rod through one of the bearings. A movable block is threadedly connected to the outer surface of the threaded rod. The outer surface of the movable block is in contact with the inside of the adjustment frame. An ultrasonic detector is fixedly connected to the bottom surface of the movable block.

[0007] In a further embodiment, the bottom surface of the frame is fixedly connected with symmetrical casters, both sets of casters are equipped with self-locking devices, and a push handle is fixedly connected to the right side of the frame.

[0008] In a further embodiment, the upper surface of the frame is fixedly connected to symmetrical movable seats, and each of the two movable seats is hinged with a lighting lamp by a pin.

[0009] In a further embodiment, a battery compartment is fixedly connected to the upper surface of the vehicle frame, a door is hinged to the upper surface of the battery compartment, and a storage battery is fixedly connected inside the battery compartment.

[0010] In a further embodiment, a controller is fixedly connected to the right side of the vehicle frame, and a display screen is fixedly connected to the right side of the vehicle frame.

[0011] In a further embodiment, a housing is fixedly connected to the outer surface of the adjustment frame, and the drive motor is located inside the housing.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device is equipped with an electric push rod that can move a sliding plate. Through the cooperation of the sliding groove and the sliding plate, the sliding plate slides within the inclined sliding groove, allowing the ultrasonic detector to adjust its height and move left and right simultaneously. This solves the problem that the chassis is prone to impact with the ground when encountering uneven ground, thus damaging the internal equipment. Through the cooperation of the drive motor, bearings, and threaded rod, the rotating threaded rod can move the movable block back and forth, thereby driving the ultrasonic detector to adjust its position, thus improving the applicability of this device. Attached Figure Description

[0014] Figure 1 This is a front view schematic diagram of a road and bridge surface flaw detection equipment.

[0015] Figure 2 This is a side view schematic diagram of a road and bridge surface flaw detection equipment.

[0016] Figure 3 This is a schematic diagram of the front section structure of a road and bridge surface flaw detection equipment.

[0017] Figure 4 This is a side-section diagram of a road and bridge surface flaw detection equipment.

[0018] In the diagram: 1. Frame; 2. Casters; 3. Push handle; 4. Battery compartment; 5. Movable seat; 6. Light; 7. Controller; 8. Display screen; 9. Battery; 10. Electric push rod; 11. Sliding plate; 12. Sliding groove; 13. Chassis; 14. Drive motor; 15. Movable block; 16. Ultrasonic detector; 17. Threaded rod; 18. Bearing; 19. Adjustment frame; 20. Door. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Please see Figure 1-4In this utility model, a surface flaw detection device for roads and bridges includes a frame 1. An electric push rod 10 is fixedly connected to the inner top wall of the frame 1. Two symmetrical sliding grooves 12 are fixedly connected to the inner wall of the frame 1. Both sliding grooves 12 are inclined. A sliding plate 11 is slidably connected inside the two sliding grooves 12. The output end of the electric push rod 10 is connected to the outer surface of the sliding plate 11. An adjustment frame 19 is fixedly connected to the bottom surface of the sliding plate 11. A drive motor 14 is provided on the outer surface of the adjustment frame 19. Symmetrical bearings 18 are fixedly embedded in the inner wall of the adjustment frame 19. A threaded rod 17 is fixedly connected to the inner ring of the two bearings 18. The output end of the drive motor 14 passes through the threaded rod 17. One bearing 18 is connected to one end of the threaded rod 17. A movable block 15 is threadedly connected to the outer surface of the threaded rod 17. The outer surface of the movable block 15 contacts the inside of the adjusting frame 19, which can prevent the movable block 15 from rotating with the threaded rod 17. An ultrasonic detector 16 is fixedly connected to the bottom surface of the movable block 15. Through the cooperation of the electric push rod 10, the sliding groove 12 and the sliding plate 11, the height and left and right position of the ultrasonic detector 16 can be adjusted, thereby avoiding the ultrasonic detector 16 from contacting the ground. Through the cooperation of the drive motor 14, the bearing 18 and the threaded rod 17, the front and rear position of the ultrasonic detector 16 can be easily adjusted, thereby facilitating the adjustment of the position according to the actual situation.

[0023] The bottom surface of the frame 1 is fixedly connected with symmetrical casters 2, both sets of casters 2 are equipped with self-locking devices. The right side of the frame 1 is fixedly connected with a push handle 3. The upper surface of the frame 1 is fixedly connected with symmetrical movable seats 5. The interior of each movable seat 5 is hinged with a light 6 via a pin. The upper surface of the frame 1 is fixedly connected with a battery compartment 4. The upper surface of the battery compartment 4 is hinged with a door 20. The interior of the battery compartment 4 is fixedly connected with a storage battery 9. The combination of the casters 2 and the push handle 3 makes it easy for workers to move the device. The combination of the movable seats 5 and the light 6 provides illumination at night, facilitating nighttime work for workers. The combination of the battery compartment 4 and the door 20 protects the storage battery 9, thus extending its service life. The storage battery 9 provides power to the device.

[0024] A controller 7 is fixedly connected to the right side of the frame 1, and a display screen 8 is fixedly connected to the right side of the frame 1. A housing 13 is fixedly connected to the outer surface of the adjustment frame 19. The drive motor 14 is located inside the housing 13. By setting up the controller 7, it is easy to operate the electrical components, thereby improving the ease of use of this device. By setting up the display screen 8, the data fed back by the ultrasonic detector 16 can be displayed. By setting up the housing 13, the drive motor 14 can be protected, thereby extending the service life of the drive motor 14.

[0025] The working principle of this utility model is as follows:

[0026] During use, the staff first starts the ultrasonic detector 16 to perform flaw detection, then pushes the push handle 3 to rotate the caster 2, thereby moving the device. When encountering uneven ground, the electric push rod 10 is activated to move the sliding plate 11. The sliding plate 11 drives the ultrasonic detector 16 to move up and down and left and right at the same time, thus avoiding damage caused by contact between the detection equipment and the ground. When the position needs to be adjusted, the drive motor 14 drives the threaded rod 17 to rotate. The rotating threaded rod 17 drives the movable block 15 to move back and forth, thereby adjusting the position of the detection equipment.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A surface flaw detection device for roads and bridges, characterized in that: The system includes a frame (1), an electric push rod (10) fixedly connected to the inner top wall of the frame (1), and symmetrical sliding grooves (12) fixedly connected to the inner wall of the frame (1). A sliding plate (11) is slidably connected inside both sliding grooves (12). The output end of the electric push rod (10) is connected to the outer surface of the sliding plate (11). An adjustment frame (19) is fixedly connected to the bottom surface of the sliding plate (11). A drive motor (14) is provided on the outer surface of the adjustment frame (19). The inner wall of (19) is fixedly inlaid with symmetrical bearings (18), and the inner rings of the two bearings (18) are fixedly connected to a threaded rod (17). The output end of the drive motor (14) is connected to one end of the threaded rod (17) through one of the bearings (18). The outer surface of the threaded rod (17) is threadedly connected to a movable block (15). The outer surface of the movable block (15) is in contact with the interior of the adjustment frame (19). The bottom surface of the movable block (15) is fixedly connected to an ultrasonic detector (16).

2. The road and bridge surface flaw detection equipment according to claim 1, characterized in that: The bottom surface of the frame (1) is fixedly connected with symmetrical casters (2), both sets of casters (2) are equipped with self-locking devices, and the right side of the frame (1) is fixedly connected with a push handle (3).

3. The road and bridge surface flaw detection equipment according to claim 1, characterized in that: The upper surface of the frame (1) is fixedly connected with symmetrical movable seats (5), and the interior of each of the two movable seats (5) is hinged with a lighting lamp (6) by a pin.

4. The road and bridge surface flaw detection equipment according to claim 1, characterized in that: A battery compartment (4) is fixedly connected to the upper surface of the frame (1), and a door (20) is hinged to the upper surface of the battery compartment (4). A storage battery (9) is fixedly connected inside the battery compartment (4).

5. The road and bridge surface flaw detection equipment according to claim 1, characterized in that: A controller (7) is fixedly connected to the right side of the frame (1), and a display screen (8) is fixedly connected to the right side of the frame (1).

6. The road and bridge surface flaw detection equipment according to claim 1, characterized in that: The outer surface of the adjustment frame (19) is fixedly connected to the housing (13), and the drive motor (14) is located inside the housing (13).