Steel bar truss floor support plate leveling robot

By designing a steel truss floor slab leveling robot, which employs laser positioning and vibration devices, efficient and precise floor slab leveling is achieved, solving the problems of low efficiency in manual operation and poor flexibility of mechanical equipment, thus ensuring construction quality and safety.

CN224228269UActive Publication Date: 2026-05-12HEBEI CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI CONSTRUCTION GROUP CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有楼承板整平技术依赖人工操作效率低、难以保证平整度,机械设备操作复杂且灵活性差,难以适应不同形状和尺寸的楼承板需求。

Method used

Design a robot for leveling steel truss floor decks, employing laser positioning, vibration devices, and height adjustment devices, combined with intelligent operation, to achieve high-precision and automated leveling.

Benefits of technology

提高了整平效率和质量一致性,减少人工误差,确保施工安全,提供数据采集和反馈功能,适应不同施工环境和规格的楼承板。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel bar truss floor support plate leveling robot which comprises a main body, a hoisting connector is installed on the main body, a signal receiving and transmitting device is installed above the hoisting connector, a hub is installed below the signal receiving and transmitting device, a chassis is installed on the hub, and a height adjusting device is installed on the left side of the chassis. A connecting frame is installed on the left side of the height adjusting device, a leveling device is installed on the connecting frame, a vibration device is installed on the leveling device, and laser positioning devices are installed on the two sides of the vibration device. According to the steel bar truss floor support plate leveling robot, the leveling technology of the robot has the high-precision leveling characteristic, floor support plate operation is precise, high-standard construction quality can be ensured, and efficiency is high; the quality performance is excellent and stable, the consistency is good, and the storage operation can be recorded to facilitate traceability analysis; the safety is high, and the manual operation risk is reduced; and data acquisition and feedback functions are also provided, so that the construction condition can be mastered conveniently, the analysis quality is monitored, and the strategy is adjusted timely to ensure smooth engineering.
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Description

Technical Field

[0001] This utility model relates to the field of automatic concrete leveling technology, specifically a robot for leveling steel truss floor slabs. Background Technology

[0002] In the field of building construction, the flatness of floor decking has a direct and significant impact on building quality and subsequent construction. As an important component of the building structure, if the flatness of floor decking fails to meet the standard requirements, it will bring many hidden dangers and problems to the entire building project.

[0003] Traditional leveling processes rely primarily on manual labor and experience. This method is extremely labor-intensive, requiring workers to spend long periods bending over or performing repetitive physical tasks, which is extremely physically demanding. Furthermore, its low efficiency can severely impact construction progress in large-scale projects or those with tight deadlines. More importantly, this manual leveling method struggles to ensure the flatness of the floor slabs because the lack of precise measurement and control methods makes it difficult to achieve high flatness standards.

[0004] Existing mechanical screeding equipment, such as hydraulic flatbed trucks and vibrating beams, achieves screeding through mechanical vibration or pressure. Compared to traditional manual screeding methods, this type of equipment does offer improved efficiency, enabling the screeding of large areas of floor decking in a shorter time. However, these mechanical screeding devices also have their limitations. Operationally, the equipment is relatively complex, requiring specialized operators who undergo considerable training to master its operation. In terms of flexibility, these devices are less adaptable; they struggle to accommodate floor decking of varying shapes and sizes, and may not function effectively in complex building structures. Utility Model Content

[0005] The purpose of this invention is to provide a robot for leveling steel truss floor slabs to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel truss floor decking leveling robot, comprising a main body, a hoisting interface installed on the main body, a signal transceiver installed above the hoisting interface, a hub installed below the signal transceiver, a chassis installed on the hub, a height adjustment device installed on the left side of the chassis, a connecting frame installed on the left side of the height adjustment device, a leveling device installed on the connecting frame, a vibration device installed on the leveling device, and laser positioning devices installed on both sides of the vibration device.

[0007] Preferably, the connecting frame includes a first connecting column, on which a connecting block is mounted. A connecting plate is mounted on the connecting block, a bracket is mounted on the connecting plate, a synchronization column is mounted on the bracket, a positioning frame is mounted behind the bracket, a second connecting column is mounted at the other end of the positioning frame, and a hydraulic column is mounted above the second connecting column.

[0008] Preferably, the height adjustment device includes a connecting bracket, a limit rod is installed on the connecting bracket, a support plate is installed below the limit rod, a hydraulic rod is installed on the support plate, a fixing plate is installed on the rear side of the hydraulic rod, a fixing device is installed on the fixing plate, and a force-bearing cross plate is installed on the support plate.

[0009] Preferably, the laser positioning device includes a laser receiving device, and a laser fixing device is installed below the laser receiving device.

[0010] Preferably, a vibrating block is installed below the vibrating device, and the vibrating block is disposed on the leveling device, thereby connecting the vibrating device and the leveling device.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This steel truss floor slab leveling robot possesses high-precision leveling capabilities, achieving extremely accurate levels in floor slab leveling operations to ensure high standards of construction quality. Its operational efficiency is very high; compared to traditional leveling methods, it can complete a large amount of leveling work in a shorter time, significantly improving construction progress. Furthermore, it operates intelligently, running automatically according to pre-set programs and parameters, reducing errors that may be caused by human intervention.

[0013] 2. Secondly, in terms of quality, this robotic leveling technology performs exceptionally well. Its quality is stable, ensuring consistent leveling results regardless of different construction environments or floor slab specifications. Furthermore, it exhibits excellent consistency, maintaining a high degree of uniformity after each leveling operation. Additionally, it has the function of recording and storing each leveling operation, which is extremely helpful for traceability and analysis of the construction process.

[0014] 3. Furthermore, from a safety perspective, this technology is highly safe. In construction, manual labor often carries certain safety risks, while using robotic leveling technology for steel truss floor slabs can effectively reduce these risks and provide a safer working environment for construction workers.

[0015] 4. Finally, this robotic leveling technology also features data acquisition and feedback capabilities. It can collect various data during the leveling process in real time, such as leveling force and flatness. This data is promptly fed back to operators or the construction management system, allowing relevant personnel to monitor the construction progress, conduct quality control and analysis, and adjust construction strategies in a timely manner when problems are identified, ensuring the smooth progress of the entire floor decking leveling project. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the structure of this utility model.

[0018] Figure 3 This is a cross-sectional view of the structure of this utility model.

[0019] Figure 4 This is a cross-sectional view of the structure of this utility model.

[0020] In the diagram: 1. Main body; 2. Lifting interface; 3. Signal transceiver; 4. Wheel hub; 5. Chassis; 6. Height adjustment device; 7. Connecting frame; 8. Leveling device; 9. Vibration device; 10. Laser receiving device; 11. No. 1 connecting column; 12. Connecting block; 13. Connecting plate; 14. Bracket; 15. Synchronization column; 16. Positioning frame; 17. No. 2 connecting column; 18. Hydraulic column; 19. Laser positioning device; 20. Laser fixing device; 21. Connecting bracket; 22. Limiting rod; 23. Support plate; 24. Hydraulic rod; 25. Fixing plate; 26. Fixing device; 27. Force-bearing horizontal plate; 28. Side plate; 29. ​​Vibration block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Please refer to Figure 1This utility model provides a technical solution: a steel truss floor deck leveling robot, including a main body 1, a hoisting interface 2 installed on the main body 1, a signal transceiver 3 installed above the hoisting interface 2, a wheel hub 4 installed below the signal transceiver 3, a chassis 5 installed on the wheel hub 4, a height adjustment device 6 installed on the left side of the chassis 5, a connecting frame 7 installed on the left side of the height adjustment device 6, a leveling device 8 installed on the connecting frame 7, a vibration device 9 installed on the leveling device 8, and laser positioning devices 19 installed on both sides of the vibration device 9.

[0023] The connecting frame 7 includes a first connecting column 11, on which a connecting block 12 is mounted. A connecting plate 13 is mounted on the connecting block 12, a bracket 14 is mounted on the connecting plate 13, a synchronization column 15 is mounted on the bracket 14, a positioning frame 16 is mounted behind the bracket 14, a second connecting column 17 is mounted at the other end of the positioning frame 16, and a hydraulic column 18 is mounted above the second connecting column 17.

[0024] In this embodiment, different components can be flexibly connected together, which helps to build a complete and stable overall structure. This connecting frame ensures the correct connection between the various sub-components, thereby improving the overall stability of the device.

[0025] The height adjustment device 6 includes a connecting bracket 21, a limiting rod 22 is installed on the connecting bracket 21, a support plate 23 is installed below the limiting rod 22, a hydraulic rod 24 is installed on the support plate 23, a fixing plate 25 is installed on the rear side of the hydraulic rod 24, a fixing device 26 is installed on the fixing plate 25, and a force-bearing cross plate 27 is installed on the support plate 23.

[0026] In this embodiment, the height adjustment device can meet the needs of different working heights, and the limiting rod and fixing device can improve the safety and service life of the equipment. By limiting the range of height adjustment, the safety risks caused by misoperation or equipment failure can be reduced, while the fixing device can ensure that the entire height adjustment device remains stable during operation and will not shake or shift.

[0027] The laser positioning device 19 includes a laser receiving device 10, and a laser fixing device 20 is installed below the laser receiving device 10.

[0028] In this embodiment, this laser positioning device can provide a very precise position reference, improving the accuracy and efficiency of the work. It also ensures consistent flatness across all parts.

[0029] Vibration block 29 is installed below vibration device 9. Vibration block 29 is set on leveling device 8 and connects vibration device 9 and leveling device 8 through vibration block 29.

[0030] In this embodiment, vibration can distribute the material more evenly, thereby improving the leveling effect. It makes materials like concrete more compact and smooth.

[0031] Working principle: In actual use, a comprehensive inspection of all components of the equipment must first be conducted. This includes, but is not limited to, checking for looseness or wear in the mechanical structure, and ensuring that electrical wiring is properly connected and free from short-circuit risks, in order to ensure that the equipment as a whole can function normally.

[0032] Subsequently, using lifting interface 2, a suitable crane is used to lift the equipment. During the lifting process, close attention must be paid to the stability of the equipment to avoid swaying or tilting, and then the equipment is smoothly transported to the construction location.

[0033] Next, set up a tripod in the selected stable area. The tripod must be stable, with each leg firmly supported on the ground, and its level must be precisely adjusted. Then, install the laser transmitter, following strict operating procedures to ensure accurate placement. Based on the site elevation lines, use a handheld pole and handheld laser receiver to set the site elevation. This process requires experienced and skilled operators to accurately read the elevation data. After setting the elevation, repeatedly measure the site elevation to ensure accuracy.

[0034] Next, the height of the laser emitter is adjusted, requiring precise measurement using specialized measuring tools. The height of the robot's laser receiver 10 is then remeasured and adjusted using the laser fixing device 20. This adjustment is based on measurement data to ensure the laser receiver 10 is at its optimal height, guaranteeing the smooth progress of subsequent operations.

[0035] Then, the height adjustment device 6 uses the connecting frame 7 to lift the leveling device 8. During this process, it is crucial to ensure a secure and reliable connection between the connecting frame 7 and the leveling device 8 to prevent any dangerous situations such as detachment during lifting. The robot uses the motor within the chassis 5 to drive the wheel hub 4 to the starting working position. The motor drive must be stable and powerful, and the wheel hub 4 must be able to smoothly turn and move forward during the movement. The height adjustment device 6 controls the height of the connecting frame 7 by adjusting the length of the hydraulic rod 24. By controlling the extension and retraction of the hydraulic rod 24, the leveling device 8 is accurately lowered to the working position. The elevation is determined using the laser receiver 10 on the laser positioning device 19.

[0036] Next, the high-frequency vibration emitted by the vibrating device 9 is transmitted to the leveling device 8 via the vibrating block 29. Vibration is used to extract the grout; the force and frequency of vibration must be moderate to ensure sufficient extraction of the grout from the concrete without over-vibrating and damaging the concrete structure. Then, the scraper on the rear side of the leveling device 8 is used for leveling. The scraper must remain horizontal and move at a uniform speed during leveling to ensure a good leveling effect.

[0037] After the leveling operation is completed, the height adjustment device 6 lifts the connecting frame 7, thereby raising the leveling device 8. During the lifting process, care must be taken to ensure the connection is secure to avoid damage to the equipment.

[0038] Finally, use a high-pressure water gun to clean the inside and outside of the robot's wheel hubs, tires, vibrating plates, and scrapers to remove any concrete adhering to them. During the cleaning process, ensure the water gun pressure is moderate—enough to clean the concrete effectively without damaging the equipment. Simultaneously clean the concrete adhering to the robot's surface and the laser equipment surface, ensuring a thorough and complete cleaning without leaving any blind spots, to facilitate future use and extend the equipment's lifespan.

[0039] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A robot for leveling steel truss floor decking, comprising a main body (1), characterized in that: The main body (1) is equipped with a hoisting interface (2), a signal transceiver (3) is installed above the hoisting interface (2), a wheel hub (4) is installed below the signal transceiver (3), a chassis (5) is installed on the wheel hub (4), a height adjustment device (6) is installed on the left side of the chassis (5), a connecting frame (7) is installed on the left side of the height adjustment device (6), a leveling device (8) is installed on the connecting frame (7), a vibration device (9) is installed on the leveling device (8), and laser positioning devices (19) are installed on both sides of the vibration device (9).

2. The steel truss floor slab leveling robot according to claim 1, characterized in that: The connecting frame (7) includes a first connecting column (11), a connecting block (12) is installed on the first connecting column (11), a connecting plate (13) is installed on the connecting block (12), a bracket (14) is installed on the connecting plate (13), a synchronization column (15) is installed on the bracket (14), a positioning frame (16) is installed behind the bracket (14), a second connecting column (17) is installed at the other end of the positioning frame (16), and a hydraulic column (18) is installed above the second connecting column (17).

3. The steel truss floor slab leveling robot according to claim 1, characterized in that: The height adjustment device (6) includes a connecting bracket (21), a limit rod (22) is installed on the connecting bracket (21), a support plate (23) is installed below the limit rod (22), and a hydraulic rod (24) is installed on the support plate (23).

4. The steel truss floor slab leveling robot according to claim 1, characterized in that: The laser positioning device (19) includes a laser receiving device (10), and a laser fixing device (20) is installed below the laser receiving device (10).

5. The steel truss floor slab leveling robot according to claim 1, characterized in that: A vibration block (29) is installed below the vibration device (9). The vibration block (29) is set on the leveling device (8). The vibration device (9) and the leveling device (8) are connected through the vibration block (29).

6. The steel truss floor slab leveling robot according to claim 3, characterized in that: A fixing plate (25) is installed on the rear side of the hydraulic rod (24), a fixing device (26) is installed on the fixing plate (25), and a force-bearing cross plate (27) is installed on the support plate (23).