High-rise building outer wall construction robot

By introducing structures such as stirring plates and pulleys into the high-rise building exterior wall construction robot, the problems of paint sedimentation and insufficient robot stability have been solved, enabling continuous stirring of paint and stable movement of the robot, thereby improving spraying quality and construction safety.

CN224396002UActive Publication Date: 2026-06-23ZHONGRUI (CHONGQING) CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGRUI (CHONGQING) CONSTR CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing high-rise building exterior wall construction robots lack continuous paint mixing functions, resulting in paint sedimentation or layering, affecting spray uniformity and adhesion. At the same time, the robots are not stable enough in windy conditions or on uneven walls, posing safety hazards.

Method used

A linkage structure including a stirring plate, a drive motor, a screw, a nut seat, and a pump body was designed to achieve continuous mixing of the coating. The combination design of pulleys, side plates, and buffer pads enhances the robot's stability and adaptability on the wall.

Benefits of technology

It effectively avoids paint sedimentation or delamination, improves coating quality and spraying efficiency, enhances the stability and safety of robots in complex environments, reduces the risk of high-altitude operations, and improves construction efficiency and automation level.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of building exterior wall construction technology, specifically to a high-rise building exterior wall construction robot. It includes a side plate with several pulleys fixedly connected to one side, a top frame fixedly connected to one side of the robot body, and a drive motor fixedly connected to one side of the top frame via bolts. A screw is rotatably connected to the inner side of the top frame, with one end of the screw penetrating the side wall of the top frame and drivingly connected to the output shaft of the drive motor. A nut seat is threadedly connected to the other end of the screw. This design achieves continuous stirring of the coating, solving the problem of existing equipment being unable to maintain the activity of the coating, and avoiding problems such as uneven spraying and poor adhesion caused by coating sedimentation or stratification, effectively improving coating quality and construction consistency. Furthermore, the interconnected structure between the pump body, spray plate, and robot body ensures stable delivery of the coating from storage to spraying, improving spraying efficiency and continuity, and meeting the needs of large-area high-altitude spraying operations.
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Description

Technical Field

[0001] This utility model relates to the field of building exterior wall construction technology, and in particular to a high-rise building exterior wall construction robot. Background Technology

[0002] High-rise building exterior wall construction robots are intelligent mechanical devices used for cleaning, spraying, and inspection of the exterior walls of high-rise buildings. They are widely used in modern construction engineering and urban maintenance. These robots typically possess autonomous movement, positioning control, and remote operation capabilities, enabling them to replace manual labor in complex tasks at heights, significantly reducing construction risks and improving work efficiency. Especially with the increasing number of high-rise buildings and rising safety requirements, exterior wall construction robots have become an important direction for the mechanization and intelligentization of construction.

[0003] Specifically, the existing utility model patent CN213359280U discloses a high-rise building exterior wall spraying robot, which includes a robot body, a propeller assembly, a spraying assembly, a paint brush, and a battery module. The propeller provides flight power, allowing the robot to move freely along the building's exterior wall, and the spraying assembly enables exterior wall spraying operations. This device effectively solves the high-risk problems faced by traditional manual high-altitude spraying, improves construction efficiency and safety, reduces the occurrence of safety accidents, and to a certain extent promotes the mechanization of high-rise building exterior wall construction.

[0004] However, in practical applications, these high-rise building exterior wall construction robots still have some obvious technical shortcomings. Especially in terms of spraying material management, existing spraying robots generally lack the function of continuously agitating the paint, causing the paint to easily settle or separate during spraying, affecting the uniformity and adhesion of the spray, thus reducing the coating quality. Furthermore, the robot's flight stability is insufficient, especially in strong winds or on uneven wall surfaces, easily leading to swaying, deviation, or even loss of control, which not only affects spraying accuracy but may also cause safety hazards such as equipment falls. Therefore, to address the many shortcomings of existing technologies, we urgently need an innovative high-rise building exterior wall construction robot to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a high-rise building exterior wall construction robot, which solves the problem that existing spraying robots generally lack the function of continuously stirring the paint, which leads to the paint easily settling or separating during the spraying process, affecting the uniformity of spraying and the adhesion effect, thereby reducing the coating quality.

[0006] To achieve the above objectives, this utility model provides a high-rise building exterior wall construction robot, including a robot body, a stirring plate provided on the inner side of the robot body, and a side plate provided on one side of the robot body.

[0007] Several pulleys are fixedly connected to one side of the side plate. A top frame is fixedly connected to one side of the top of the robot body, and a drive motor is fixedly connected to one side of the top frame by bolts. A screw is rotatably connected to the inside of the top frame, and one end of the screw passes through the side wall of the top frame and is connected to the output shaft of the drive motor. A nut seat is screwed to one end of the screw, and the bottom of the nut seat is fixedly connected to the top of the stirring plate. A pump body is fixedly connected to one side of the top of the top frame by bolts, and a spray plate is fixedly connected to the top of the side plate. The outlet of the pump body is connected to one side of the spray plate, and the inlet of the pump body is connected to the lower inner part of the robot body.

[0008] One side of the side plate is elastically connected to the outer wall of the robot body through several buffer pads, and the outlet of the pump body is connected to the top side of the spray plate through a connecting pipe.

[0009] One end of the screw is rotatably connected to the inner wall of the top frame via a rotating shaft, and the other end of the screw passes through the side wall of the top frame via a bearing sleeve.

[0010] The top side of the nut seat is fixedly connected to a slider, and the slider is slidably connected to the top of the top frame through a groove.

[0011] The robot body has several fixed plates fixedly connected to both sides, and each fixed plate has a sliding block slidably connected to it. Each sliding block has a connecting rod fixedly connected to one side, and one end of each connecting rod is fixedly connected to one side of the side plate.

[0012] All the sliding blocks are slidably connected to the fixed plate through the sliding groove, and one side of each sliding block is fixedly connected to the inner wall of each sliding groove through a damper.

[0013] This utility model discloses a high-rise building exterior wall construction robot. Through a linkage structure of a drive motor, screw, nut seat, and agitator plate, it achieves continuous stirring of the coating, solving the problem of existing equipment's inability to maintain coating activity. This avoids uneven spraying and poor adhesion caused by coating sedimentation or layering, effectively improving coating quality and construction consistency. Secondly, the interconnected structure between the pump body, spray plate, and robot body ensures stable delivery of the coating from storage to spraying, improving spraying efficiency and continuity, and meeting the needs of large-area high-altitude spraying operations. Thirdly, the combined design of pulleys and side plates enhances the robot's movement across the wall surface. The system ensures excellent fit and stability during the process, especially in windy conditions or on uneven wall surfaces. The pulleys effectively prevent the robot from shifting or going out of control, improving the equipment's adaptability to complex environments. Furthermore, the buffer pads dampen vibrations during the contact between the pulleys and the wall, reducing hard collisions between the robot and the wall, extending the equipment's lifespan, and improving the smoothness and precision of the spraying process. Finally, the entire system is compact and easy to operate, completing the entire process from paint management to spraying execution without frequent manual intervention. This significantly reduces the safety risks of working at heights and improves construction efficiency and automation. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall main view structure of an embodiment of this utility model.

[0016] Figure 2 This is a top view of an embodiment of the present invention.

[0017] Figure 3 This is a rear view structural schematic diagram of an embodiment of the present utility model.

[0018] Figure 4 This is a schematic diagram of the side plate structure according to an embodiment of the present utility model.

[0019] Figure 5 This is a schematic diagram of the inner structure of an embodiment of the present utility model.

[0020] Figure 6 This is a side view structural diagram of an embodiment of the present utility model.

[0021] 1. Robot body; 2. Side plate; 3. Pulley; 4. Fixed plate; 5. Damper; 6. Sliding block; 7. Sliding groove; 8. Connecting rod; 9. Top frame; 10. Stirring plate; 11. Screw; 12. Nut seat; 13. Slider; 14. Sliding groove; 15. Pump body; 16. Connecting pipe; 17. Drive motor; 18. Spray plate; 19. Buffer pad. Detailed Implementation

[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0023] Please see Figure 1-6 A high-rise building exterior wall construction robot includes a robot body 1, an agitator 10 on the inner side of the robot body 1, and a side plate 2 on one side of the robot body 1. Several pulleys 3 are fixedly connected to one side of the side plate 2. A top frame 9 is fixedly connected to one side of the top of the robot body 1, and a drive motor 17 is fixedly connected to one side of the top frame 9 by bolts. A screw 11 is rotatably connected to the inner side of the top frame 9, and one end of the screw 11 passes through the side wall of the top frame 9 and is connected to the output shaft of the drive motor 17. A nut seat 12 is threadedly connected to one end of the screw 11, and the bottom of the nut seat 12 is fixedly connected to the top of the agitator 10. A pump body 15 is fixedly connected to one side of the top of the top frame 9 by bolts, and a spray plate 18 is fixedly connected to the top of the side plate 2. The outlet of the pump body 15 is connected to one side of the spray plate 18, and the inlet of the pump body 15 is connected to the lower inner side of the robot body 1.

[0024] First, the required paint is stored inside the robot body 1. Before starting the spraying operation, the drive motor 17 is started to rotate the screw 11. The nut seat 12 moves axially along the screw 11 and drives the agitator plate 10 fixed to it to move up and down, thereby continuously agitating the paint inside the robot body 1 to prevent sedimentation or stratification and ensure that the paint is always in a uniform state. Then, the pump body 15 is started. Its inlet end is connected to the lower inner side of the robot body 1. The uniformly agitated paint is sucked in and transported to the spray plate 18 through the outlet to realize continuous spraying operation on the exterior wall surface. At the same time, the robot body 1 maintains contact with the building exterior wall through multiple pulleys 3 set on the side plate 2. The pulleys 3 not only provide stable support for the robot, but also adapt to the undulations of the wall surface and improve the smoothness of operation. In addition, a buffer pad 19 is provided at the contact point between the side plate 2 and the wall. This structure provides buffer protection when the pulleys 3 contact the wall, reduces the impact of vibration, and further enhances the overall operational stability of the robot.

[0025] Furthermore, one side of the side plate 2 is elastically connected to one side of the outer wall of the robot body 1 through several buffer pads 19. The outlet of the pump body 15 is connected to the top side of the spray plate 18 through the connecting pipe 16. When the robot moves along the wall, the pulley 3 will generate a certain vibration and impact when it comes into contact with the wall. The buffer pads 19, as elastic connection structures, can effectively absorb vibration energy and reduce interference with the internal equipment of the robot body 1. At the same time, the connection between the pump body 15 and the spray plate 18 through the connecting pipe 16 ensures the stability and sealing of the paint delivery path, avoids pipe detachment or leakage due to vibration, and improves the continuity and safety of the spraying process.

[0026] Furthermore, one end of the screw 11 is rotatably connected to the inner wall of the top frame 9 via a rotating shaft, and the other end of the screw 11 passes through the side wall of the top frame 9 via a bearing sleeve. During the rotation of the screw 11 driven by the drive motor 17, this structure provides stable support and guidance for the screw 11, making it less prone to swaying or shaking during high-speed rotation, thereby ensuring the smoothness and accuracy of the stirring plate 10's operation. In addition, the bearing sleeve structure reduces rotational friction resistance, improves transmission efficiency, extends the service life of the equipment, and enhances the overall stability of the stirring system.

[0027] Furthermore, a slider 13 is fixedly connected to the top side of the nut seat 12, and the slider 13 is slidably connected to the top of the top frame 9 through the slide groove 14. During the axial movement of the nut seat 12 along the screw 11, the slider 13 slides synchronously in the slide groove 14, which plays a good guiding and limiting role, preventing the nut seat 12 from deviating or jamming during the movement. This structural design improves the stability and accuracy of the up and down movement of the stirring plate 10, ensuring that it always maintains the correct trajectory during the stirring process, and improving the uniformity and efficiency of the coating stirring.

[0028] Furthermore, several fixed plates 4 are fixedly connected to both sides of the robot body 1, and sliding blocks 6 are slidably connected to all fixed plates 4. A connecting rod 8 is fixedly connected to one side of all sliding blocks 6. One end of all connecting rods 8 is fixedly connected to one side of the side plate 2. When the robot body 1 operates at different heights or tilt angles, the side plate 2 can drive the sliding blocks 6 to slide on the fixed plates 4 through the connecting rods 8, thereby dynamically adjusting the position of the side plate 2 to adapt to the undulations of different wall surfaces. This structure enhances the fit and stability between the robot and the wall surface, and improves the safety and spraying quality during operation.

[0029] Furthermore, all sliding blocks 6 are slidably connected to the fixed plate 4 through sliding grooves 7, and one side of each sliding block 6 is fixedly connected to the inner wall of each sliding groove 7 through dampers 5. When the side plate 2 adjusts its position according to the undulation of the wall surface, the sliding block 6 slides in the sliding groove 7 and is subjected to the controllable resistance provided by the damper 5. This structure not only achieves buffer control of the movement of the side plate 2, but also effectively suppresses the violent shaking caused by external wind or uneven wall, improves the stability and safety of the entire device in high-altitude operations, and ensures the continuity and consistency of the spraying work.

[0030] In summary:

[0031] First, the required paint is stored inside the robot body 1. Before starting the spraying operation, the drive motor 17 is started to rotate the screw 11. One end of the screw 11 is rotatably connected to the inner wall of the top frame 9 through a rotating shaft, and the other end passes through the side wall of the top frame 9 through a bearing sleeve to ensure its rotational stability. As the screw 11 rotates, the nut seat 12 that cooperates with it moves axially and drives the stirring plate 10 fixed to it to move up and down reciprocally, continuously stirring the paint inside the robot body 1 to prevent it from settling or separating, and to ensure that the paint is always in a uniform state. At the same time, a slider 13 is fixed on the top of the nut seat 12. The slider 13 is embedded in the groove 14 on the top of the top frame 9 and slides synchronously with the nut seat 12. The system guides and limits the movement, improving the stability and precision of the agitation process. Then, the pump 15 is activated, its inlet connected to the lower inner side of the robot body 1, drawing in the evenly mixed paint and delivering it through the outlet to the spray plate 18 for continuous spraying of the exterior wall surface. Simultaneously, the robot body 1 maintains contact with the building's exterior wall via multiple pulleys 3 mounted on the side plate 2. These pulleys 3 not only provide stable support for the robot but also adapt to changes in wall surface undulations, improving operational stability. Furthermore, a buffer pad 19 is provided at the contact point between the side plate 2 and the wall, providing cushioning protection when the pulleys 3 contact the wall, reducing vibration impact. To further enhance the robot's adaptability to different wall surface conditions, the system... Several fixed plates 4 are fixed on both sides of the robot body 1. Each fixed plate 4 has a sliding block 6 slidably connected to it. The sliding block 6 is adjusted by sliding groove 7, and one end of it is connected to the side plate 2 by connecting rod 8. When the wall is uneven or the angle changes, the side plate 2 drives the connecting rod 8 and the sliding block 6 to slide on the fixed plate 4, thereby dynamically adjusting the position. At the same time, a damper 5 is provided between the sliding block 6 and the sliding groove 7 to provide controllable resistance, suppressing violent shaking caused by wind or uneven wall, improving the safety of high-altitude operations and the spraying quality. This effectively solves the problem that existing equipment cannot maintain the activity of the coating, avoids problems such as uneven spraying and poor adhesion caused by coating sedimentation or layering, and improves the coating quality and construction. First, consistency; second, the screw 11 is connected to the top frame 9 through a rotating shaft and bearing sleeve structure, which enhances the rotational stability and transmission efficiency of the stirring system and extends the service life of the equipment; third, the design of the slider 13 and the chute 14 improves the accuracy of the running trajectory of the stirring plate 10, ensuring stable and reliable stirring action; fourth, the combined design of the pulley 3 and the buffer pad 19 enhances the fit and buffering effect between the robot and the wall, improving the overall stability and safety of operation; fifth, the dynamic adjustment system composed of the fixed plate 4, the sliding block 6, the connecting rod 8 and the damper 5 enables the robot to automatically adapt to the shape of the wall, enhancing the equipment's ability to operate in complex environments and improving the spraying accuracy and equipment operation stability;Finally, the entire system is compact and easy to operate, completing the entire process from paint management to spraying execution without frequent manual intervention. This significantly reduces the safety risks of high-altitude operations and improves construction efficiency and automation. In summary, this high-rise building exterior wall construction robot not only effectively solves key problems in existing technologies such as easy paint failure, unstable spraying quality, and poor operational safety, but also achieves intelligent, efficient, and safe spraying operations through structural optimization. It meets the high-quality, high-efficiency, and high-stability requirements of modern high-rise building exterior wall construction equipment, and has good engineering application prospects and promotional value.

[0032] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A high-rise building exterior wall construction robot, comprising a robot body, characterized in that, It also includes a stirring plate on the inside of the robot body and a side plate on one side of the robot body; Several pulleys are fixedly connected to one side of the side plate. A top frame is fixedly connected to one side of the top of the robot body, and a drive motor is fixedly connected to one side of the top frame by bolts. A screw is rotatably connected to the inner side of the top frame, and one end of the screw passes through the side wall of the top frame and is connected to the output shaft of the drive motor. A nut seat is threadedly connected to one end of the screw, and the bottom of the nut seat is fixedly connected to the top of the stirring plate. A pump body is fixedly connected to one side of the top of the top frame by bolts, and a spray plate is fixedly connected to the top of the side plate. The outlet of the pump body is connected to one side of the spray plate, and the inlet of the pump body is connected to the lower inner side of the robot body.

2. The high-rise building exterior wall construction robot as described in claim 1, characterized in that, One side of the side plate is elastically connected to one side of the outer wall of the robot body through several buffer pads, and the outlet of the pump body is connected to the top side of the spray plate through a connecting pipe.

3. The high-rise building exterior wall construction robot as described in claim 1, characterized in that, One end of the screw is rotatably connected to the inner wall of the top frame via a rotating shaft, and the other end of the screw passes through the side wall of the top frame via a bearing sleeve.

4. The high-rise building exterior wall construction robot as described in claim 1, characterized in that, A slider is fixedly connected to the top side of the nut seat, and the slider is slidably connected to the top of the top frame through a groove.

5. A high-rise building exterior wall construction robot as described in claim 1, characterized in that, Several fixed plates are fixedly connected to both sides of the robot body, and sliding blocks are slidably connected to all the fixed plates. A connecting rod is fixedly connected to one side of each sliding block, and one end of each connecting rod is fixedly connected to one side of the side plate.

6. The high-rise building exterior wall construction robot as described in claim 5, characterized in that, All of the sliding blocks are slidably connected to the fixed plate through sliding grooves, and one side of each sliding block is fixedly connected to the inner wall of each sliding groove through a damper.