Multi-angle crack detection device for water conservancy detection
By designing a multi-angle crack detection device, which uses a motor to drive a rotating rod and a rotating drum to drive the detection camera, the problem of difficult detection of cracks on the inside and outside of water pipes has been solved, and efficient water pipe inspection has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-03-13
AI Technical Summary
In water conservancy projects, cracks on the inside and outside of water pipes are difficult for people to observe, especially in spaces where people cannot enter, and existing technologies are not effective in detecting them.
A multi-angle crack detection device for hydraulic testing was designed. It uses a motor-driven rotating rod and rotating drum to move the detection camera inside and outside the water pipe. Combined with an electric telescopic rod and universal wheels to adjust the position, it can achieve multi-angle detection.
It enables comprehensive inspection of the inner and outer walls of water pipes, improving inspection efficiency and accuracy, and simplifying the operation process.
Smart Images

Figure CN223992831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crack detection technology, and in particular to a multi-angle crack detection device for hydraulic testing. Background Technology
[0002] Water conservancy is the engineering and management activity of utilizing and managing water resources, regulating water flow, improving the water environment, and ensuring the rational use and allocation of water resources. Water conservancy work involves many aspects such as water resource development, protection, irrigation, flood control, drainage, water management, and water supply.
[0003] In the field of water conservancy, water pipes or dams are prone to cracking due to their constant contact with water flow, especially in areas with soft soil. If cracks appear on the inside or outside of the water pipe, particularly in spaces inaccessible to personnel, it will be difficult for them to observe the condition of the cracks.
[0004] To address the aforementioned issues, we propose a multi-angle crack detection device for hydraulic engineering testing. Utility Model Content
[0005] The purpose of this invention is to solve the problems in the background art by proposing a multi-angle crack detection device for hydraulic testing.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multi-angle crack detection device for hydraulic testing, comprising a base, a visual information processor fixedly connected to the top of the base, a support plate fixedly connected to the top of the base, a sliding groove provided on the left side wall of the support plate, a motor slidably connected to the outside of the sliding groove, a rotating rod fixedly connected to the drive end of the motor, a rotating cylinder slidably sleeved on the outer side wall of the rotating rod, the rotating cylinder having an arc-shaped opening, a protruding rod fixedly connected to the outer side wall of the rotating rod passing through the arc-shaped opening, the outer side wall of the protruding rod contacting the inner side of the arc-shaped opening, a connecting rod fixedly connected to the left side wall of the rotating cylinder, and a detection camera dampedly movably mounted on the outer side wall of the connecting rod.
[0007] In the aforementioned multi-angle crack detection device for hydraulic testing, an electric telescopic rod is fixedly connected to the top of the base, a push rod is fixedly connected to the drive end of the electric telescopic rod, the top of the push rod is fixedly connected to the bottom of the motor, and multiple placement plates are fixedly connected to the right side wall of the support plate.
[0008] In the aforementioned multi-angle crack detection device for hydraulic testing, two fixed rods are fixedly connected to the top of the base, a handle is provided on the top of the base, the tops of the two fixed rods are fixedly connected to the outer side wall of the handle, and multiple casters are fixedly connected to the bottom of the base.
[0009] In the aforementioned multi-angle crack detection device for hydraulic testing, the support plate is located on the left side of the visual information processor, and the outer wall of the visual information processor is provided with multiple heat dissipation vents.
[0010] In the above-mentioned multi-angle crack detection device for hydraulic testing, the electric telescopic rod is located on the left side of the support plate, and multiple placement plates are evenly arranged on the right side wall of the support plate.
[0011] In the aforementioned multi-angle crack detection device for hydraulic testing, two fixed rods are arranged on the front and rear sides of the top of the base, and multiple casters are evenly arranged at the four corners of the bottom of the base.
[0012] Compared with existing technologies, the advantages of this multi-angle crack detection device for hydraulic testing are:
[0013] This invention uses a motor to drive a rotating rod to move. When the rotating rod moves, it drives a rotating cylinder to rotate through a protruding rod. The rotating cylinder rotates due to its arc-shaped opening and moves horizontally along the rotating rod. When the rotating cylinder moves, it places the detection camera inside the water pipe, making it convenient for personnel to inspect the inner wall of the water pipe. Attached Figure Description
[0014] Figure 1 This is a front view of a multi-angle crack detection device for hydraulic testing proposed in this utility model;
[0015] Figure 2 This is a rear view of a multi-angle crack detection device for hydraulic testing proposed in this utility model;
[0016] Figure 3 This is a side view of a multi-angle crack detection device for hydraulic testing proposed in this utility model.
[0017] In the diagram: 1. Base, 2. Fixing rod, 3. Handle, 4. Visual information processor, 5. Support plate, 6. Placement plate, 7. Motor, 8. Electric telescopic rod, 9. Push rod, 10. Rotating rod, 11. Protruding rod, 12. Rotating cylinder, 13. Arc-shaped opening, 14. Connecting rod, 15. Detection camera, 16. Casters, 17. Heat dissipation vent. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figures 1-3A multi-angle crack detection device for hydraulic testing includes a base 1. A visual information processor 4 is fixedly connected to the top of the base 1. A support plate 5 is also fixedly connected to the top of the base 1. A sliding groove is provided on the left side wall of the support plate 5. A motor 7 is slidably connected to the outside of the sliding groove. A rotating rod 10 is fixedly connected to the drive end of the motor 7. A rotating cylinder 12 is slidably sleeved on the outer side wall of the rotating rod 10. The rotating cylinder 12 has an arc-shaped opening 13. A protruding rod 11 passing through the arc-shaped opening 13 is fixedly connected to the outer side wall of the rotating rod 10. The outer side wall of the protruding rod 11 contacts the inner side of the arc-shaped opening 13. A connecting rod 14 is fixedly connected to the left side wall of the rotating cylinder 12. A detection camera 15 is damped and movable on the outer side wall of the connecting rod 14. Two fixed rods 2 are fixedly connected to the top of the base 1. A handle 3 is provided on the top of the base 1. The tops of the two fixed rods 2 are fixedly connected to the outer side wall of the handle 3. Multiple casters 16 are fixedly connected to the bottom of the base 1. The support plate 5 is located to the left of the visual information processor 4. The outer side wall of the visual information processor 4 has multiple casters 16. The heat dissipation vent 17 and two fixed rods 2 are set on the front and rear sides of the top of the base 1. Multiple casters 16 are evenly arranged at the four corners of the bottom of the base 1. The heat dissipation vent 17 can improve the heat dissipation capacity of the visual information processor 4 (the detection camera 15 and the visual information processor 4 are existing technologies and will not be described in detail here). The operator can change the working position of the device by using the handle 3 and the casters 16. It is easy to use. If a crack is suspected inside the water pipe, the motor 7 drives the rotating rod 10 to move. When the rotating rod 10 moves, it will drive the rotating cylinder 12 to rotate through the convex rod 11. The rotating cylinder 12 will rotate due to the arc-shaped opening 13 and move horizontally along the rotating rod 10. When the rotating cylinder 12 moves, it will place the detection camera 15 inside the water pipe, which is convenient for the operator to inspect the inner wall of the water pipe. If a crack is suspected on the outside of the water pipe, the operator can set the detection camera 15 at the same horizontal distance as the water pipe and then move the detection camera 15. The distance of the detection camera 15 can also be adjusted by the motor 7 to achieve the most ideal detection position.
[0020] An electric telescopic rod 8 is fixedly connected to the top of the base 1. A push rod 9 is fixedly connected to the drive end of the electric telescopic rod 8. The top of the push rod 9 is fixedly connected to the bottom of the motor 7. Multiple placement plates 6 are fixedly connected to the right side wall of the support plate 5. The electric telescopic rod 8 is located on the left side of the support plate 5. The multiple placement plates 6 are evenly arranged on the right side wall of the support plate 5. The electric telescopic rod 8 can drive the push rod 9 to move. When the push rod 9 moves up or down, it will drive the motor 7 to move along the sliding groove, thereby adjusting the height of the detection camera 15. The placement plates 6 can hold tools that personnel need to carry during work, which can improve the practicality of the device.
[0021] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.
[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-angle crack detection device for water conservancy detection, comprising a base (1), characterized in that, The top of the base (1) is fixedly connected with a visual information processor (4), the top of the base (1) is fixedly connected with a support plate (5), the left side wall of the support plate (5) is provided with a sliding groove, the sliding groove is slidably connected with a motor (7), the driving end of the motor (7) is fixedly connected with a rotating rod (10), the outer side wall of the rotating rod (10) is slidably sleeved with a rotating drum (12), the rotating drum (12) is provided with an arc-shaped opening (13), the outer side wall of the rotating rod (10) is fixedly connected with a protruding rod (11) passing through the arc-shaped opening (13), the outer side wall of the protruding rod (11) is in contact with the inner side of the arc-shaped opening (13), the left side wall of the rotating drum (12) is fixedly connected with a connecting rod (14), and the outer side wall of the connecting rod (14) is movably provided with a detection camera (15).
2. The multi-angle crack detection device for water conservancy detection according to claim 1, characterized in that, The top of the base (1) is fixedly connected with an electric telescopic rod (8), the driving end of the electric telescopic rod (8) is fixedly connected with a push rod (9), the top of the push rod (9) is fixedly connected with the bottom of the motor (7), and the right side wall of the support plate (5) is fixedly connected with a plurality of placement plates (6).
3. The multi-angle crack detection device for water detection according to claim 1, characterized in that, The top of the base (1) is fixedly connected with two fixed rods (2), the top of the base (1) is provided with a handle (3), and the outer side wall of the handle (3) is fixedly connected with the top of the two fixed rods (2). The bottom of the base (1) is fixedly connected with a plurality of universal wheels (16).
4. The multi-angle crack detection device for water conservancy detection according to claim 1, characterized in that, The support plate (5) is located on the left side of the visual information processor (4), and the outer side wall of the visual information processor (4) is provided with a plurality of heat dissipation openings (17).
5. The multi-angle crack detection device for water detection according to claim 2, wherein The electric telescopic rod (8) is located on the left side of the support plate (5), and a plurality of placement plates (6) are evenly arranged on the right side wall of the support plate (5).
6. The multi-angle crack detection device for water detection according to claim 3, characterized in that, The two fixed rods (2) are arranged on the front and rear sides of the top of the base (1), and a plurality of universal wheels (16) are evenly arranged on the four corners of the bottom of the base (1).