A ground leveling robot intelligent guidance structure

By integrating infrared obstacle avoidance and recovery devices into the ground leveling robot, the problems of automatic guidance and gravel removal were solved, improving construction efficiency and equipment lifespan, and ensuring the quality of high-precision ground.

CN116856721BActive Publication Date: 2025-11-14MIDDLE EAST TECH GRP CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202310582429.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-22
Publication Date
2025-11-14
Estimated Expiration
2043-05-22

AI Technical Summary

Technical Problem

Existing ground leveling robots lack intelligent guidance structures, making them unable to automatically level areas, and they are not equipped with devices for recycling gravel and debris, resulting in low construction efficiency and shortened equipment lifespan.

Method used

A ground leveling robot intelligent guidance structure was designed, which includes an infrared obstacle avoidance device and a recycling device to achieve automatic guidance and gravel recycling. It avoids obstacles by scanning with infrared light and removes gravel using a recycling bin. Combined with drive, steering and lifting devices, it achieves automatic leveling.

Benefits of technology

It enables automatic guidance and gravel and waste recycling for ground leveling robots, improving construction efficiency, extending equipment lifespan, and ensuring consistent quality of high-precision ground surfaces.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116856721B_ABST
    Figure CN116856721B_ABST
Patent Text Reader

Abstract

This invention discloses an intelligent guidance structure for a ground leveling robot, comprising a fixed base plate, a drive device, a steering device, an obstacle avoidance device, a recovery device, a work warning light, a leveling device, a lifting device, and an anti-blocking device. The drive device is located at the bottom end of the fixed base plate, the steering device is located at the bottom end of the fixed base plate, the obstacle avoidance device is located to one side of the steering device, the recovery device is located at the top end of the fixed base plate, the work warning light is located at the top end of the fixed base plate, the leveling device is located to one side of the fixed base plate, the lifting device is located at the top end of the fixed base plate, and the anti-blocking device is located inside the recovery device. The advantages of this invention compared to existing technologies are: this invention can automatically and intelligently guide the robot, automatically level the required area, and can recover gravel and debris from cement during the leveling process, thus improving leveling efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of construction equipment technology, and more specifically, to a ground leveling robot intelligent guidance structure. Background Technology

[0002] With increasingly stringent requirements for building quality, the quality of floor preparation has become particularly important, directly impacting the feasibility of subsequent new technologies and methods, such as thin-lay tile installation and wood flooring installation without secondary leveling. Currently, high-precision flooring is mainly achieved through manual grinding and re-measurement, requiring continuous adjustments until the target requirements are met. This method is inefficient, significantly impacts the overall construction period, and incurs high labor costs. Furthermore, due to varying skill levels among workers, the quality of high-precision flooring varies considerably.

[0003] High-precision concrete floor construction involves three key steps: floor leveling, smoothing and grouting, and finishing and polishing. Floor leveling refers to the elevation control and secondary vibration of the concrete floor after pouring and spreading. Currently, commonly used tools include wooden trowels, vibratory leveling tools, and vibratory leveling beams. Wooden trowel leveling involves manually holding the trowel and moving it backwards to compact and level it. However, to achieve this compaction, wooden trowels are generally heavy, and walking with a trowel in the concrete results in relatively low efficiency, and elevation control is difficult. Vibratory leveling tools add a vibrating motor to the wooden trowel, further improving compaction. Similarly, vibratory leveling tools also suffer from difficulties in elevation control and low efficiency. Furthermore, workers cannot work with vibratory leveling tools for extended periods, as it is physically demanding. A vibrating beam is a concrete structure with guide rails on both sides and a crossbeam between the two guide rails. A vibrating motor is installed on the crossbeam and drives it to move along the guide rails, thus leveling a concrete surface. Vibrating beams can ensure a good elevation surface and have a good compaction effect. However, vibrating beams are more troublesome to set up on site, and each concrete surface is independent, requiring joints to be made later, which is not efficient.

[0004] Existing technology, patent number CN212534965U, discloses a leveling mechanism and a ground leveling robot. This leveling mechanism includes a frame body, two lifting drive components, and a scraper. The two lifting drive components are mounted spaced apart on the frame, and the scraper is connected to the drive ends of the two lifting drive components via ball joints. The two lifting drive components drive the scraper to move vertically. In the technical solution of this invention, the scraper is connected to the drive ends of the two lifting drive components via ball joints, allowing the scraper to rotate and swing relative to the output ends of the two lifting drive components. This improves the flexibility of the connection between the lifting drive components and the scraper and avoids the problem of the scraper getting stuck.

[0005] However, existing patents have the following drawbacks:

[0006] (1) The leveling mechanism and ground leveling robot of this invention are not equipped with an intelligent guiding structure. The leveling mechanism and ground leveling robot can only be manually controlled to level the area. They cannot be automatically guided to level the required area.

[0007] (2) This invention's leveling mechanism and ground leveling robot do not have a recycling device. When leveling cement, there may be some gravel and garbage in the cement. During leveling, the gravel and garbage may damage the leveling scraper, reducing the service life of the leveling mechanism and ground leveling robot. Summary of the Invention

[0008] The technical problem to be solved by this invention is to overcome the above-mentioned technical defects and provide a ground leveling robot intelligent guidance structure that can automatically and intelligently guide the required leveling area and automatically level the ground, and can recover the gravel and debris in the cement during the leveling process.

[0009] To solve the above problems, the technical solution of the present invention is as follows: a ground leveling robot intelligent guidance structure, including a fixed base plate, a drive device, a steering device, an obstacle avoidance device, a work warning light, a leveling device, and a lifting device; the drive device is located at the bottom end of the fixed base plate, the steering device is located at the bottom end of the fixed base plate, the obstacle avoidance device is located on one side of the steering device, the work warning light is located at the top end of the fixed base plate, the leveling device is located on one side of the fixed base plate, and the lifting device is located at the top end of the fixed base plate.

[0010] Furthermore, a motor is provided at the bottom end of the fixed base plate, and a rotating shaft is provided on both sides of the motor. A drive roller is provided at one end of the rotating shaft. A second motor is provided at the bottom end of the fixed base plate, and a rotating shaft is provided on one side of the motor. A gear is provided at one end of the rotating shaft. A rack is provided at the bottom end of the gear. Sliding rods are provided on both sides of the rack. A support column is provided at the bottom end of the fixed base plate. The sliding rods are slidably connected to the support column.

[0011] Furthermore, one end of the sliding rod is provided with a sliding post, one end of the sliding post is provided with a limiting plate, a collar is provided on the outer side of the sliding post, the collar is slidably connected to the sliding post, a fixing post is provided at the bottom end of the fixed base plate, the fixing post is rotatably connected to the collar, a fixing shaft is provided on one side of the collar, a ball is provided on the outer side of the fixing shaft, and a driven roller is provided on the outer side of the ball.

[0012] Furthermore, the top of the fixed base plate is provided with an infrared emitting lamp, the top of the infrared emitting lamp is provided with an infrared receiving board, the two sides of the infrared emitting lamp are provided with fixed connectors, the top of the fixed base plate is provided with an input line, one end of the input line is provided with an obstacle avoidance control module, the top of the fixed base plate is provided with a module protective shell, and the bottom of the fixed base plate is provided with an output line.

[0013] Furthermore, a recycling bin is provided at the top of the fixed base plate, a recycling bin cover is provided at the top of the recycling bin, and a rotating connector is provided between the recycling bin and the recycling bin cover.

[0014] Furthermore, a motor is provided on one side of the recycling bin, a rotating shaft is provided on one side of the motor, a rotating cylinder is provided on the outside of the rotating shaft, a brush is provided on the outside of the rotating cylinder, an air pump is provided on one side of the recycling bin, a hose is provided on one side of the air pump, and a suction port is provided at one end of the hose.

[0015] Furthermore, the top of the fixed base plate is provided with a support column 2, the top of the fixed base plate is provided with a motor 4, the top of the motor 4 is provided with a threaded column, the threaded column is rotatably connected to the support column 2, the outside of the threaded column is provided with a lifting frame, the lifting frame is threadedly connected to the threaded column, the lifting frame is slidably connected to the support column 2, one side of the lifting frame is provided with a motor 5, one side of the motor 5 is provided with a rotating shaft 4, the outside of the rotating shaft 4 is provided with a brush 2, and the bottom of the lifting frame is provided with a scraper.

[0016] The advantages of this invention compared to existing technologies are:

[0017] (1) The intelligent guidance structure of the ground leveling robot of the present invention is equipped with an obstacle avoidance structure with infrared obstacle avoidance function. The obstacle avoidance device at the top can effectively enable the ground leveling robot to turn and avoid obstacles. The obstacle avoidance device at the bottom can scan the uneven cement ground, so that the ground leveling robot can automatically move to the uneven cement ground area and level it.

[0018] (2) The intelligent guide structure of the ground leveling robot of the present invention is equipped with a recycling device, which can recycle and remove gravel and garbage in cement ground, prevent gravel from damaging the scraper, and make the horizontal ground easier to level. The recycling bin is also equipped with an anti-clogging device, making it easier to recycle gravel and garbage. Attached Figure Description

[0019] Figure 1 This invention relates to the structure of an intelligent guidance structure for a ground leveling robot. Figure 1 .

[0020] Figure 2 This invention relates to the structure of an intelligent guidance structure for a ground leveling robot. Figure 2 .

[0021] Figure 3 This invention relates to the structure of an intelligent guidance structure for a ground leveling robot. Figure 3 .

[0022] Figure 4 This invention relates to the structure of an intelligent guidance structure for a ground leveling robot. Figure 4 .

[0023] Figure 5 This invention relates to the structure of an intelligent guidance structure for a ground leveling robot. Figure 5 .

[0024] Figure 6 This invention relates to the structure of an intelligent guidance structure for a ground leveling robot. Figure 6 .

[0025] As shown in the figure: 1. Fixed base plate; 2. Drive device; 3. Steering device; 4. Obstacle avoidance device; 6. Working warning light; 7. Leveling device; 8. Lifting device; 10. Motor 1; 11. Rotating shaft 1; 12. Drive roller; 13. Motor 2; 14. Rotating shaft 2; 15. Gear; 16. Rack; 17. Sliding rod; 18. Support column 1; 19. Sliding column; 20. Limiting plate; 21. Collar; 22. Fixed column; 23. Fixed shaft; 24. Ball bearing; 25. Driven roller; 26. Infrared emitting light; 7. Infrared receiver board; 28. Fixed connector; 29. ​​Input line; 30. Obstacle avoidance control module; 31. Module protective shell; 32. Output line; 33. Recycling bin; 34. Recycling bin cover; 35. Rotating connector; 36. Motor three; 37. Rotating shaft three; 38. Rotating cylinder; 39. Brush one; 40. Air pump; 41. Hose; 42. Suction port; 43. Support column two; 44. Motor four; 45. Threaded column; 46. Lifting frame; 47. Motor five; 48. Rotating shaft four; 49. Brush two; 50. Scraper. Detailed Implementation

[0026] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0027] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0028] To make the content of this invention easier to understand, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.

[0029] like Figures 1 to 6As shown, a ground leveling robot intelligent guidance structure includes a fixed base plate 1, a drive device 2, a steering device 3, an obstacle avoidance device 4, a work warning light 6, a leveling device 7, and a lifting device 8; the drive device 2 is located at the bottom end of the fixed base plate 1, the steering device 3 is located at the bottom end of the fixed base plate 1, the obstacle avoidance device 4 is located on one side of the steering device 3, the work warning light 6 is located at the top end of the fixed base plate 1, the leveling device 7 is located on one side of the fixed base plate 1, and the lifting device 8 is located at the top end of the fixed base plate 1.

[0030] The top of the fixed base plate 1 has a support column 2 43, the top of the fixed base plate 1 has a motor 44, the top of the motor 44 has a threaded column 45, the threaded column 45 is rotatably connected to the support column 2 43, the outside of the threaded column 45 has a lifting frame 46, the lifting frame 46 is threadedly connected to the threaded column 45, the lifting frame 46 is slidably connected to the support column 2 43, one side of the lifting frame 46 has a motor 5 47, one side of the motor 5 47 has a rotating shaft 48, the outside of the rotating shaft 48 has a brush 2 49, the bottom of the lifting frame 46 has a scraper 50, the top of the fixed base plate 1 has an infrared emitting lamp 26, the top of the infrared emitting lamp 26 has an infrared receiving plate 27, and the two sides of the infrared emitting lamp 26 have fixed connectors. 28. The top of the fixed base plate 1 has an input line 29, one end of the input line 29 has an obstacle avoidance control module 30, the top of the fixed base plate 1 has a module protective shell 31, the bottom of the fixed base plate 1 has an output line 32, the top of the fixed base plate 1 has a recycling bin 33, the top of the recycling bin 33 has a recycling bin cover 34, there is a rotating connector 35 between the recycling bin 33 and the recycling bin cover 34, one side of the recycling bin 33 has a motor 36, one side of the motor 36 has a rotating shaft 37, the outside of the rotating shaft 37 has a rotating cylinder 38, the outside of the rotating cylinder 38 has a brush 39, one side of the recycling bin 33 has an air pump 40, one side of the air pump 40 has a hose 41, one end of the hose 41 has a suction port 42.

[0031] The bottom of the fixed base plate 1 has a motor 10, and there are rotating shafts 11 on both sides of the motor 10. One end of the rotating shaft 11 has a drive roller 12. The bottom of the fixed base plate 1 has a motor 23, and there is a rotating shaft 24 on one side of the motor 23. One end of the rotating shaft 214 has a gear 15, and there is a rack 16 at the bottom of the gear 15. There are sliding rods 17 on both sides of the rack 16. The bottom of the fixed base plate 1 has a support column 18, and the sliding rod 17 is slidably connected to the support column 18. One end of the sliding rod 17 has a sliding column 19, and one end of the sliding column 19 has a limit plate 20. There is a collar 21 on the outside of the sliding column 19, and the collar 21 is slidably connected to the sliding column 19. The bottom of the fixed base plate 1 has a fixed column 22, and the fixed column 22 is rotatably connected to the collar 21. One side of the collar 21 has a fixed shaft 23, and there is a ball 24 on the outside of the fixed shaft 23. There is a driven roller 25 on the outside of the ball 24.

[0032] In practical use, starting motor 10 causes rotating shaft 11 to drive drive roller 12 to rotate, making the ground leveling robot move forward. Starting motor 44 causes threaded column 45 to rotate, driving lifting frame 46 to rise or fall. Starting motor 5 causes rotating shaft 48 to rotate, causing brush 2 49 to clean debris from the cement. Starting air pump 40 causes debris and garbage to be sucked from suction port 42 into hose 41 and into recycling bin 33. Starting motor 36 causes rotating cylinder 38 to rotate, causing brush 1 39 to scrub the entrance of recycling bin 33 to prevent the entrance from being blocked. The scraper 50 on the bottom plate of lifting frame 46 can scrape the cement ground.

[0033] Infrared emitter 26 emits infrared light, which is reflected by obstacles and uneven cement surfaces and received by infrared receiver 27. The data is input to obstacle avoidance control module 30 via input line 29 and then connected to control motor 13 via output line 32 to start. This causes rotating shaft 14 to drive gear 15 to rotate, which in turn drives rack 16 to move. This causes sliding rod 17 to slide on support column 18, which in turn drives sliding column 19 to slide in collar 21. The collar 21 rotates, causing driven roller 25 to turn, thus completing obstacle avoidance and pathfinding guidance.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. A ground leveling robot intelligent guidance structure, characterized in that: Includes a fixed base plate (1), a drive unit (2), a steering unit (3), an obstacle avoidance device (4), a work warning light (6), a leveling device (7), and a lifting device (8); The drive device (2) is located at the bottom of the fixed base plate (1), the steering device (3) is located at the bottom of the fixed base plate (1), the obstacle avoidance device (4) is located on one side of the steering device (3) for scanning the uneven cement ground, so that the ground leveling robot automatically moves to the uneven cement ground area and levels it, the work warning light (6) is located at the top of the fixed base plate (1), the leveling device (7) is located on one side of the fixed base plate (1), and the lifting device (8) is located at the top of the fixed base plate (1). The top of the fixed base plate (1) is provided with a recycling bin (33), the top of the recycling bin (33) is provided with a recycling bin cover (34), and a rotating connector (35) is provided between the recycling bin (33) and the recycling bin cover (34). The recycling bin (33) has a motor three (36) on one side, a rotating shaft three (37) on one side of the motor three (36), a rotating cylinder (38) on the outside of the rotating shaft three (37), a brush one (39) on the outside of the rotating cylinder (38), an air pump (40) on one side of the recycling bin (33), a hose (41) on one side of the air pump (40), and a suction port (42) at one end of the hose (41). The top of the fixed base plate (1) is provided with a support column 2 (43), the top of the fixed base plate (1) is provided with a motor 4 (44), the top of the motor 4 (44) is provided with a threaded column (45), the threaded column (45) is rotatably connected to the support column 2 (43), the outside of the threaded column (45) is provided with a lifting frame (46), the lifting frame (46) is threadedly connected to the threaded column (45), the lifting frame (46) is slidably connected to the support column 2 (43), one side of the lifting frame (46) is provided with a motor 5 (47), one side of the motor 5 (47) is provided with a rotating shaft 4 (48), the outside of the rotating shaft 4 (48) is provided with a brush 2 (49), and the bottom of the lifting frame (46) is provided with a scraper (50).

2. The intelligent guidance structure for a ground leveling robot according to claim 1, characterized in that: The bottom end of the fixed base plate (1) is provided with a motor (10), and the two sides of the motor (10) are provided with a rotating shaft (11). One end of the rotating shaft (11) is provided with a drive roller (12). The bottom end of the fixed base plate (1) is provided with a motor (13), and one side of the motor (13) is provided with a rotating shaft (14). One end of the rotating shaft (14) is provided with a gear (15), and the bottom end of the gear (15) is provided with a rack (16). The two sides of the rack (16) are provided with sliding rods (17). The bottom end of the fixed base plate (1) is provided with a support column (18), and the sliding rod (17) is slidably connected to the support column (18).

3. The intelligent guidance structure for a ground leveling robot according to claim 2, characterized in that: One end of the sliding rod (17) is provided with a sliding post (19), one end of the sliding post (19) is provided with a limiting plate (20), a collar (21) is provided on the outside of the sliding post (19), the collar (21) is slidably connected to the sliding post (19), the bottom end of the fixed base plate (1) is provided with a fixed post (22), the fixed post (22) is rotatably connected to the collar (21), a fixed shaft (23) is provided on one side of the collar (21), a ball (24) is provided on the outside of the fixed shaft (23), and a driven roller (25) is provided on the outside of the ball (24).

4. The intelligent guidance structure for a ground leveling robot according to claim 1, characterized in that: The top of the fixed base plate (1) is provided with an infrared emitting lamp (26), the top of the infrared emitting lamp (26) is provided with an infrared receiving plate (27), the two sides of the infrared emitting lamp (26) are provided with fixed connectors (28), the top of the fixed base plate (1) is provided with an input line (29), one end of the input line (29) is provided with an obstacle avoidance control module (30), the top of the fixed base plate (1) is provided with a module protective shell (31), and the bottom of the fixed base plate (1) is provided with an output line (32).

Citation Information

Patent Citations

  • Leveling mechanism and ground leveling robot

    CN212534965U

  • Full-automatic cement troweling robot

    CN109057359A

  • Leveling robot

    CN110593541A

  • Road surface cleaning device based on lifting type cleaning mechanism

    CN111893936A

  • Asphalt highway construction method and device

    CN114319029A