Building wall crack detection robot

By designing a crack detection robot on the building wall, using polishing and identification mechanisms to remove paint, combined with a camera and a tactile vibration pen to perform crack detection, the problems of low detection efficiency and omission in the existing technology are solved, and efficient and accurate crack identification and recording are achieved.

CN223259593UActive Publication Date: 2025-08-22HUNAN CITY COLLEGE TESTING CENT CO LTD
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Patent Information

Application Number
CN202422436313.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-22
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In the prior art, the detection efficiency of building wall cracks is low and easy to miss, especially when covered by paints or pollutants, cracks cannot be effectively identified and recorded.

Method used

A building wall crack detection robot is designed, including a base, hydraulic system, flip mechanism, grinding mechanism, identification mechanism and identification mechanism. The wall surface coating is removed through the grinding mechanism, the cracks are identified by camera camera camera, and precise positioning is carried out through a tactile vibration pen and a wave instrument combined with a PLC control block.

Benefits of technology

It realizes efficient and accurate detection of wall cracks, and can identify and record crack locations in the presence of paint covering or pollutants, improving detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223259593U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of building detection. The building wall crack detection robot comprises a base, the interior of the base is rotationally connected with a screw rod, the outer side wall of the screw rod is in threaded connection with a hydraulic plate, the upper surface of the hydraulic plate is fixedly connected with a hydraulic cylinder, and the hydraulic cylinder penetrates through the upper surface of the base. An identification robot is fixedly connected to the top end of the hydraulic cylinder, a turnover mechanism is arranged in the identification robot, and a grinding mechanism and an identification mechanism are arranged in the turnover mechanism; the surface of a wall is subjected to surface treatment such as polishing and cleaning through the polishing mechanism, then the wall is photographed through the camera, whether cracks exist on the surface or not is detected through the PLC control block, and after photographing is completed, the recognition mechanism slides the touch vibration pen on the wall, and a fluctuation signal is transmitted to the fluctuation instrument; and the positioning block is triggered by the PLC control block to position the position.
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Description

Technical Field

[0001] The utility model relates to a detection robot, more specifically a building wall crack detection robot. Background Art

[0002] Wall defects refer to defects that appear in the wall structure, including cracks, peeling, cracking, dents, etc. These defects may affect the structural safety and service life of the wall, so they need to be discovered and repaired in a timely manner. Currently, cracks in walls are usually caused by material aging, shrinkage, temperature changes, etc. The generation of cracks not only affects the service life of the wall, but may also increase the structural risk of the wall. Therefore, it is necessary to detect cracks on the wall surface to ensure the subsequent wall safety performance; the commonly used method for observing wall cracks is visual observation and recording by users, but the efficiency is relatively low, and because the wall is easily covered with paint or pollutants after use, it is easy to miss during observation. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide a building wall crack detection robot, which can solve the above-mentioned problems.

[0004] In order to solve the above technical problems, according to one aspect of the utility model, more specifically, a building wall crack detection robot includes a base, the base is rotatably connected to a screw rod inside, the outer wall of the screw rod is threadedly connected to a hydraulic plate, the upper surface of the hydraulic plate is fixedly connected to a hydraulic cylinder, the hydraulic cylinder passes through the upper surface of the base, the top of the hydraulic cylinder is fixedly connected to an identification robot, a flipping mechanism is provided inside the identification robot, a grinding mechanism and an identification mechanism are provided inside the flipping mechanism, a telescopic rod is fixedly connected inside the identification robot, and the telescopic rod is fixedly connected to the flipping mechanism.

[0005] Furthermore, the flipping mechanism includes a rotating shaft, a base plate, a first motor, a first concave plate, and a second concave plate. The bottom plate is slidably connected to the inside of the recognition robot, the first motor is fixedly connected to the inside of the base plate, the output shaft of the first motor is fixedly connected to the rotating shaft, the outer side wall of the rotating shaft is fixedly connected to the first concave plate and the second concave plate, the grinding mechanism is provided inside the first concave plate, and the recognition mechanism is provided inside the second concave plate.

[0006] Furthermore, the grinding mechanism includes a second motor, a grinding wheel, an angle plate, an angle rod, and a camera. The outer side wall of the first concave plate is fixedly connected to the second motor, the output shaft of the second motor is fixedly connected to the grinding wheel, the outer side wall of the first concave plate is fixedly connected to the angle plate, the opposite side of the angle plate is rotatably connected to the angle rod, and the outer side wall of the angle rod is rotatably connected to the camera.

[0007] Furthermore, the identification mechanism includes a tactile vibration pen, a wave instrument, a marking positioning block, and a PLC control block. The outer side wall of the second concave plate is fixedly connected to the PLC control block, the wave instrument, and the marking positioning block. The outer side wall of the second concave plate is fixedly connected to the tactile vibration pen. The PLC control block is signal-connected to the wave instrument and the marking positioning block, and the tactile vibration pen is signal-connected to the wave instrument.

[0008] Furthermore, a size groove is opened on the lower surface of the camera, a fixed shaft is fixedly connected inside the size groove, a first infrared instrument is rotatably connected to the outer wall of the fixed shaft, and a second infrared instrument is fixedly connected to the outer wall of the first concave plate.

[0009] Furthermore, a universal wheel is fixedly connected to the lower surface of the base.

[0010] The beneficial effects of the building wall crack detection robot of the utility model are:

[0011] The grinding mechanism and the recognition mechanism are turned in direction by the flip mechanism, and the surface of the wall is polished and cleaned by the grinding mechanism. The wall is then photographed by a camera, and the surface is detected for cracks by the PLC control block. After the photographing is completed, the recognition mechanism is used to slide the tactile vibration pen on the wall to transmit the wave signal to the wave instrument, and the positioning block is triggered by the PLC control block to locate the position. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0013] Figure 1 This is a schematic diagram of the overall structure of a building wall crack detection robot according to the present utility model;

[0014] Figure 2 This is a side view schematic diagram of the internal structure of a building wall crack detection robot according to the present invention;

[0015] Figure 3 This is the Haas intention of the internal structure of the base of a building wall crack detection robot in the utility model;

[0016] Figure 4 This utility model is a building wall crack detection robot Figure 2 A schematic diagram of the enlarged structure at point A;

[0017] Figure 5 The utility model is a rear view schematic diagram of the internal structure of a building wall crack detection robot.

[0018] In the figure: 1. Base; 2. Screw; 3. Hydraulic plate; 4. Hydraulic cylinder; 5. Recognition robot; 6. Grinding mechanism; 7. Recognition mechanism; 8. Flipping mechanism; 9. Telescopic rod; 10. Rotating shaft; 11. Bottom plate; 12. First motor; 13. First concave plate; 14. Second concave plate; 15. Second motor; 16. Grinding wheel; 17. Angle plate; 18. Angle rod; 19. Camera; 20. Tactile vibration pen; 21. Wave instrument; 22. Marking and positioning block; 23. PLC control board; 24. Size slot; 25. Fixed axis; 26. First infrared instrument; 27. Second infrared instrument; 28. Universal wheel. DETAILED DESCRIPTION

[0019] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other.

[0020] According to one aspect of the present invention, Figure 1 As shown in FIG5 , a building wall crack detection robot is provided, including a base 1, wherein the base 1 is internally rotatably connected to a screw rod 2, the outer wall of the screw rod 2 is threadedly connected to a hydraulic plate 3, the upper surface of the hydraulic plate 3 is fixedly connected to a hydraulic cylinder 4, the hydraulic cylinder 4 passes through the upper surface of the base 1, and the top of the hydraulic cylinder 4 is fixedly connected to an identification robot 5, the interior of the identification robot 5 is provided with a flipping mechanism 8, the interior of the flipping mechanism 8 is provided with a grinding mechanism 6 and an identification mechanism 7, the interior of the identification robot 5 is fixedly connected to a telescopic rod 9, the telescopic rod 9 is fixedly connected to the flipping mechanism 8, and the switching between the grinding mechanism 6 and the identification mechanism 7 is realized by the flipping mechanism 8.

[0021] In this embodiment, the flipping mechanism 8 includes a rotating shaft 10, a base plate 11, a first motor 12, a first concave plate 13, and a second concave plate 14. The bottom plate 11 is slidably connected to the inside of the identification robot 5, and the first motor 12 is fixedly connected to the inside of the bottom plate 11. The output shaft of the first motor 12 is fixedly connected to the rotating shaft 10, and the outer wall of the rotating shaft 10 is fixedly connected to the first concave plate 13 and the second concave plate 14. A grinding mechanism 6 is provided inside the first concave plate 13, and an identification mechanism 7 is provided inside the second concave plate 14. The rotating shaft 10 is driven by the first motor 12 to rotate and then the first concave plate 13 and the second concave plate 14 are converted, and the bottom plate 11 moves to achieve contact with the wall.

[0022] In this embodiment, the grinding mechanism 6 includes a second motor 15, a grinding wheel 16, an angle plate 17, an angle rod 18, and a camera 19. The outer wall of the first concave plate 13 is fixedly connected to the second motor 15, the output shaft of the second motor 15 is fixedly connected to the grinding wheel 16, the outer wall of the first concave plate 13 is fixedly connected to the angle plate 17, the opposite side of the angle plate 17 is rotatably connected to the angle rod 18, and the outer wall of the angle rod 18 is rotatably connected to the camera 19. The grinding wheel 16 contacts the wall for cleaning, and the wall surface can be recorded by the camera 19.

[0023] In this embodiment, the identification mechanism 7 includes a tactile vibration pen 20, a wave instrument 21, a marking positioning block 22, and a PLC control block 23. The outer wall of the second concave plate 14 is fixedly connected with the PLC control block 23, the wave instrument 21, and the marking positioning block 22. The outer wall of the second concave plate 14 is fixedly connected with the tactile vibration pen 20. The PLC control block 23 is connected to the wave instrument 21 and the marking positioning block 22 for signal connection. The tactile vibration pen 20 is connected to the wave instrument 21 for signal connection. When the tactile vibration pen 20 contacts the wall, the touch and the wave instrument 21 signal are displayed, and then transmitted to the PLC control block 23 for recording and reaction, and the marking positioning block 22 locates the position.

[0024] In this embodiment, a size groove 24 is provided on the lower surface of the camera 19, and a fixed shaft 25 is fixedly connected to the inside of the size groove 24. The outer wall of the fixed shaft 25 is rotatably connected to the first infrared instrument 26, and the outer wall of the first concave plate 13 is fixedly connected to the second infrared instrument 27. The first infrared instrument 26 is rotatably connected to the fixed shaft 25 so that it is always facing downward, and the trigonometric conversion value is realized through the rotation angle of the first infrared instrument 27 and the camera 19.

[0025] In this embodiment, universal wheels 28 are fixedly connected to the lower surface of the base 1 to facilitate movement.

[0026] The working principle of this device is: movement is achieved through the universal wheel 28, height adjustment is achieved through the hydraulic cylinder 4, the first motor 12 drives the rotating shaft 10 to rotate and then convert the first concave plate 13 and the second concave plate 14, the bottom plate 11 moves to achieve contact with the wall, the grinding wheel 16 contacts the wall for cleaning, the wall surface can be recorded by the camera 19, the tactile vibration pen 20 contacts the wall, the touch and wave instrument 21 signal is displayed, and then transmitted to the PLC control block 23 for recording and reaction, and the mark positioning block 22 locates the position.

[0027] The electrical components that appear in this article are all electrical components that exist in reality.

[0028] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the scope of protection of the present invention.

Claims

1. A building wall crack detection robot, comprising a base (1), characterized in that: The base (1) is internally rotatably connected to a screw rod (2), the outer wall of the screw rod (2) is threadedly connected to a hydraulic plate (3), the upper surface of the hydraulic plate (3) is fixedly connected to a hydraulic cylinder (4), the hydraulic cylinder (4) passes through the upper surface of the base (1), the top of the hydraulic cylinder (4) is fixedly connected to an identification robot (5), a flip mechanism (8) is provided inside the identification robot (5), a grinding mechanism (6) and an identification mechanism (7) are provided inside the flip mechanism (8), a telescopic rod (9) is fixedly connected inside the identification robot (5), and the telescopic rod (9) is fixedly connected to the flip mechanism (8).

2. A building wall crack detection robot according to claim 1, characterized in that: The flip mechanism (8) comprises a rotating shaft (10), a base plate (11), a first motor (12), a first concave plate (13), and a second concave plate (14); the interior of the recognition robot (5) is slidably connected to the base plate (11); the interior of the base plate (11) is fixedly connected to the first motor (12); the output shaft of the first motor (12) is fixedly connected to the rotating shaft (10); the outer side wall of the rotating shaft (10) is fixedly connected to the first concave plate (13) and the second concave plate (14); the interior of the first concave plate (13) is provided with the grinding mechanism (6), and the interior of the second concave plate (14) is provided with the recognition mechanism (7).

3. The building wall crack detection robot according to claim 2, characterized in that: The grinding mechanism (6) comprises a second motor (15), a grinding wheel (16), an angle plate (17), an angle rod (18), and a camera (19); the outer side wall of the first concave plate (13) is fixedly connected to the second motor (15); the output shaft of the second motor (15) is fixedly connected to the grinding wheel (16); the outer side wall of the first concave plate (13) is fixedly connected to the angle plate (17); the opposite side of the angle plate (17) is rotatably connected to the angle rod (18); and the outer side wall of the angle rod (18) is rotatably connected to the camera (19).

4. The building wall crack detection robot according to claim 3, characterized in that: The identification mechanism (7) includes a tactile vibration pen (20), a wave instrument (21), a marking positioning block (22), and a PLC control block (23); the outer side wall of the second concave plate (14) is fixedly connected to the PLC control block (23), the wave instrument (21), and the marking positioning block (22); the outer side wall of the second concave plate (14) is fixedly connected to the tactile vibration pen (20); the PLC control block (23) is signal-connected to the wave instrument (21) and the marking positioning block (22); and the tactile vibration pen (20) is signal-connected to the wave instrument (21).

5. The building wall crack detection robot according to claim 4, characterized in that: A dimension groove (24) is provided on the lower surface of the camera (19), a fixed shaft (25) is fixedly connected to the interior of the dimension groove (24), a first infrared instrument (26) is rotatably connected to the outer wall of the fixed shaft (25), and a second infrared instrument (27) is fixedly connected to the outer wall of the first concave plate (13).

6. The building wall crack detection robot according to claim 1, characterized in that: A universal wheel (28) is fixedly connected to the lower surface of the base (1).