Telescopic mechanical arm suitable for high-pressure water gun raising equipment

By combining a telescopic robotic arm and a vision-guided track assembly, the high-pressure water gun is automatically controlled, solving the problems of complex operation and safety hazards of traditional texturing equipment, and improving construction quality and efficiency.

CN224931329UActive Publication Date: 2026-11-03CHINA MCC5 GROUP CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522330122.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-11-03
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

Traditional high-pressure water jet texturing equipment is complex to operate, poses significant safety hazards, and lacks flexibility in complex construction scenarios, affecting construction quality and efficiency.

Method used

The system uses a telescopic robotic arm adapted to a high-pressure water gun, combined with a vision tracking component and a servo motor drive to achieve automated construction. The robotic arm is controlled by an operator console to perform roughening operations along a preset trajectory.

Benefits of technology

It reduces the labor intensity and safety risks for operators, improves construction quality and efficiency, adapts to construction in multiple scenarios, and reduces the limitations of equipment in complex environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224931329U_ABST
    Figure CN224931329U_ABST
Patent Text Reader

Abstract

The utility model discloses a telescopic mechanical arm adapts high pressure water gun equipment of drawing wool, related building construction drawing wool technical field, the utility model discloses a base plate is equipped with moving assembly under the base plate, the mechanical arm body is set up on the base plate, the controller is fixedly arranged on the base plate upper wall, and the controller is fixedly connected with the operation platform on, wherein, the mechanical arm body one end fixedly connected with the frame rod, is equipped with visual tour rail assembly on the frame rod, and visual tour rail assembly is used for identifying the construction track and boundary of wall surface. The utility model discloses a telescopic mechanical arm adapts high pressure water gun equipment of drawing wool, and the operator inputs the instruction through the operation platform, and the controller receives the instruction and coordinates each component action. Servo motor drive moving assembly moves the equipment to the specified position, and visual tour rail assembly monitors the wall surface condition in real time and feeds back to the controller, and the controller accurately positions the mechanical arm body according to the feedback, so that drawing wool assembly can along the preset track efficient operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of roughening technology in building construction, and in particular to a telescopic robotic arm adapted to a high-pressure water gun roughening device. Background Technology

[0002] Roughening concrete walls is a key construction step in building engineering. It is mainly used to enhance the adhesion between the wall surface and subsequent construction materials (such as plaster, paint, etc.) to ensure building quality.

[0003] Traditional roughening techniques widely employ high-pressure water guns to spray the wall surface. While this effectively reduces the labor intensity of operators, it still faces numerous challenges. Firstly, operating a high-pressure water gun requires highly experienced professionals to precisely control the spray angle, pressure, and distance. Slight errors can easily lead to uneven roughening results, affecting the quality of subsequent construction. Secondly, hand-held high-pressure water gun operation poses significant safety hazards. Operators must endure the powerful reaction force of the water gun for extended periods, easily leading to fatigue and the risk of slipping, threatening personal safety. Furthermore, in complex construction scenarios, such as areas with overlapping construction zones or dense scaffolding, traditional equipment, due to its large size and lack of flexibility, often struggles to effectively access the construction site, resulting in low construction efficiency, limited access to the equipment, and disruption of construction continuity. Utility Model Content

[0004] The purpose of this invention is to provide a telescopic robotic arm adapted to a high-pressure water gun texturing device, so as to solve the problems mentioned in the background art.

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows: a telescopic robotic arm adapted to a high-pressure water gun texturing device, comprising...

[0006] A base plate, with a movable component located beneath it;

[0007] The robotic arm body is mounted on a base plate;

[0008] The controller is fixedly mounted on the base plate, and an operating table is fixedly connected to the controller. The operating table is communicatively connected to the controller.

[0009] The robotic arm body has a fixed connection to a support rod at one end, and a vision tracking component is provided on the support rod. The vision tracking component is used to identify the construction trajectory and boundary of the wall and provide navigation information for the movement of the robotic arm body. A texturing component is installed at one end of the support rod through a fixing component.

[0010] The moving component includes a moving wheel installed at the bottom of the base plate. A bearing seat is fixedly connected to the bottom of the base plate. A shaft is rotatably connected inside the two bearing seats. Rollers are symmetrically and fixedly connected to both ends of the shaft.

[0011] A servo motor is installed at the bottom of the base plate, and a connecting shaft is installed at the output end of the servo motor. A transmission belt is sleeved on the outer wall of the shaft and the connecting shaft, and the connecting shaft transmits power to the shaft through the transmission belt.

[0012] The visual tracking component includes a camera and an image processing module. The camera is mounted on a support pole, and the image processing module is fixedly installed on the upper wall of the camera. The camera and the image processing module are communicatively connected.

[0013] The texturing assembly includes a spray gun, the output end of which is provided with a barrel, the output end of which is provided with a nozzle, the lower end of which is connected to a guide tube, the inner wall of which is provided with internal threads, and an external threaded tube is assembled inside the guide tube through the internal threads.

[0014] A sealing ring is fixedly connected to the upper end of the externally threaded tube, and the outer wall of the sealing ring is pressed and adhered to the inner wall of the guide tube. The lower end of the externally threaded tube is connected to the hose.

[0015] The fixing assembly includes a lower fixing ring fixedly mounted on one end of the frame rod, the gun barrel is mounted on the lower fixing ring, and an upper fixing ring is provided above the lower fixing ring. The upper fixing ring is adapted to the lower fixing ring. Both the lower fixing ring and the upper fixing ring have through holes. A fixing bolt is provided inside the through hole, and a nut is rotatably connected to the outer wall of the fixing bolt.

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] This invention allows operators to input commands via a control panel, which are then received by the controller to coordinate the actions of various components. A servo motor drives the moving assembly to the designated position, while a vision-guided tracking assembly monitors the wall surface in real time and provides feedback to the controller. Based on this feedback, the controller precisely positions the robotic arm, enabling the texturing assembly to operate efficiently along a preset trajectory. This design not only completely replaces manual hand-held operations, reducing labor intensity and safety risks, but also, through the separation of the water gun's front end and the pressurization rear end, makes the equipment more adaptable to various construction scenarios. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall external structure of a telescopic robotic arm adapted to a high-pressure water gun texturing device;

[0019] Figure 2 A partial structural diagram of a telescopic robotic arm adapted to a high-pressure water gun texturing device;

[0020] Figure 3 A partial structural diagram of a telescopic robotic arm adapted to a high-pressure water gun texturing device;

[0021] Figure 4 For a telescopic robotic arm adapted to a high-pressure water gun texturing device Figure 1 Enlarged view of a portion of point A in the middle.

[0022] In the diagram: 1. Base plate; 2. Robotic arm body; 3. Controller; 4. Operating table; 5. Frame; 6. Moving wheel; 7. Bearing seat; 8. Shaft; 9. Roller; 10. Servo motor; 11. Connecting shaft; 12. Transmission belt; 13. Camera; 14. Image processing module; 15. Spray gun; 16. Gun barrel; 17. Nozzle; 18. Guide tube; 19. External threaded tube; 20. Sealing ring; 21. Hose; 22. Lower fixing ring; 23. Upper fixing ring; 24. Fixing bolt; 25. Nut. Detailed Implementation

[0023] 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.

[0024] Example:

[0025] Please see Figures 1-4 As shown, this utility model is a telescopic robotic arm adapted to a high-pressure water gun texturing device, including...

[0026] Base plate 1, with a movable component located below the base plate 1;

[0027] Robotic arm body 2, which is mounted on base plate 1;

[0028] The controller 3 is fixedly mounted on the upper wall of the base plate 1, and an operating table 4 is fixedly connected to the controller 3.

[0029] The robotic arm body 2 is fixedly connected to a support rod 5 at one end. The support rod 5 is equipped with a visual tracking component, which is used to identify the construction trajectory and boundary of the wall and provide navigation information for the movement of the robotic arm body 2. A textured component is installed at one end of the support rod 5 through a fixing component.

[0030] As shown above, the operator inputs commands through the control panel 4, and the controller 3 coordinates the actions of each component after receiving the commands. The servo motor 10 drives the moving component to move the equipment to the designated position, and the vision tracking component monitors the wall surface in real time and provides feedback to the controller 3. The controller 3 accurately positions the robotic arm body 2 based on the feedback, enabling the texturing component to operate efficiently along the preset trajectory. This design not only completely replaces the manual hand-held part, reducing labor intensity and safety risks, but also, through the separation of the water gun front end and the pressurization rear end, makes the equipment more adaptable to various construction scenarios, not limited by high and low altitude operations or cross-construction sites, significantly improving the automation level and construction quality of texturing operations.

[0031] The robotic arm body 2 utilizes existing technology, specifically employing a lightweight KUKA KR AGILUS series robotic arm, such as the KR6 R700: 6kg load capacity, 700mm reach, high speed, suitable for small-scale wall surface texturing scenarios requiring high efficiency. It boasts high dynamic performance, enabling rapid response to control commands and improving work efficiency.

[0032] Depend on Figure 2 It is known that the moving component includes a moving wheel 6 installed on the bottom wall of the base plate 1. The bottom wall of the base plate 1 is also fixedly connected to a bearing seat 7. The two bearing seats 7 are rotatably connected to a shaft 8. The two ends of the shaft 8 are symmetrically and fixedly connected to rollers 9.

[0033] A servo motor 10 is fixedly connected to the bottom wall of the base plate 1, and a connecting shaft 11 is fixedly connected to the output end of the servo motor 10. A transmission belt 12 is sleeved on the outer wall of the shaft 8 and the connecting shaft 11.

[0034] As can be seen from the above, the moving component, using the moving wheel 6 and roller 9 in conjunction with the servo motor 10 and the transmission belt 12, provides the equipment with flexible mobility, ensuring that it can be easily positioned in complex construction scenarios.

[0035] Depend on Figure 1 It is known that the visual track-following component includes a camera 13 and an image processing module 14. The camera 13 is mounted on the support pole 5, and the image processing module 14 is fixedly installed on the upper wall of the camera 13.

[0036] As can be seen from the above, the visual tracking component captures wall images through camera 13 and analyzes them through image processing module 14, providing precise navigation information for the movement of the robotic arm body 2, thereby realizing automated roughening path planning and solving the problem of unstable construction quality caused by skill differences when manually operating the machine.

[0037] Depend on Figure 1 and Figure 3It is known that the texturing assembly includes a spray gun 15, one end of which is provided with a barrel 16, and the other end of which is provided with a nozzle 17. The lower end of the spray gun 15 is connected to a guide tube 18, the inner wall of the guide tube 18 is provided with several internal threads, and an external thread tube 19 is assembled inside the guide tube 18 through the internal threads. A sealing ring 20 is fixedly connected to the upper end of the external thread tube 19, and the outer wall of the sealing ring 20 is pressed and fitted against the inner wall of the guide tube 18. The lower end of the external thread tube 19 is connected to a flexible tube 21.

[0038] As can be seen from the above, the threaded assembly structure of the guide pipe 18 and the external threaded pipe 19, combined with the application of the sealing ring 20, not only ensures the sealing performance of water flow transmission, but also facilitates replacement and maintenance. In addition, the design of the hose 21 allows the roughened assembly to be flexibly connected to the high-pressure water pump without being limited by a fixed position.

[0039] Depend on Figure 1 and Figure 4 It is known that the fixing component includes a lower fixing ring 22 fixedly installed at one end of the frame rod 5, the gun barrel 16 is mounted on the lower fixing ring 22, and an upper fixing ring 23 is provided above the lower fixing ring 22. The upper fixing ring 23 is adapted to the lower fixing ring 22. Both the lower fixing ring 22 and the upper fixing ring 23 are provided with through holes. A fixing bolt 24 is provided inside the through hole, and a nut 25 is rotatably connected to the outer wall of the fixing bolt 24.

[0040] As can be seen from the above, the combination of the lower fixing ring 22, the upper fixing ring 23, the fixing bolt 24, and the nut 25 enables the secure installation and quick disassembly of the spray gun 15. This design not only improves the stability and reliability of the equipment but also takes into account the convenience of quick replacement of parts on site, greatly improving construction efficiency.

[0041] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0042] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0043] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.

[0044] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0045] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0046] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0047] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A telescopic robotic arm adapted to a high-pressure water gun texturing device, characterized in that: include A base plate (1) is provided below the base plate (1); The robotic arm body (2) is mounted on the base plate (1); The controller (3) is fixedly mounted on the base plate (1), and an operating table (4) is fixedly connected to the controller (3). The operating table (4) is communicatively connected to the controller (3). The robotic arm body (2) is fixedly connected to a support rod (5) at one end. The support rod (5) is equipped with a visual tracking component. The visual tracking component is used to identify the construction trajectory and boundary of the wall and provide navigation information for the movement of the robotic arm body (2). A roughening component is installed at one end of the support rod (5) through a fixing component.

2. The telescopic robotic arm adapted to a high-pressure water gun texturing device according to claim 1, characterized in that: The moving component includes a moving wheel (6) installed at the bottom of the base plate (1). The bottom of the base plate (1) is fixedly connected to a bearing seat (7). The two bearing seats (7) are rotatably connected to a shaft (8). The two ends of the shaft (8) are symmetrically connected to rollers (9).

3. The telescopic robotic arm adapted to a high-pressure water gun texturing device according to claim 2, characterized in that: The base plate (1) is equipped with a servo motor (10) at the bottom, and the output end of the servo motor (10) is equipped with a connecting shaft (11). The shaft (8) and the outer wall of the connecting shaft (11) are fitted with a transmission belt (12), and the connecting shaft (11) transmits power to the shaft (8) through the transmission belt (12).

4. The telescopic robotic arm adapted to a high-pressure water gun texturing device according to claim 1, characterized in that: The visual tracking component includes a camera (13) and an image processing module (14). The camera (13) is mounted on the support pole (5), and the image processing module (14) is fixedly installed on the upper wall of the camera (13). The camera (13) and the image processing module (14) are connected in communication.

5. The telescopic robotic arm adapted to a high-pressure water gun texturing device according to claim 1, characterized in that: The texturing assembly includes a spray gun (15), the output end of the spray gun (15) is provided with a barrel (16), the output end of the barrel (16) is provided with a nozzle (17), the lower end of the spray gun (15) is connected to a guide pipe (18), the inner wall of the guide pipe (18) is provided with an internal thread, and an external threaded pipe (19) is assembled inside the guide pipe (18) through the internal thread.

6. The telescopic robotic arm adapted to a high-pressure water gun texturing device according to claim 5, characterized in that: The upper end of the external threaded tube (19) is fixedly connected to a sealing ring (20), the outer wall of the sealing ring (20) is pressed against the inner wall of the guide tube (18), and the lower end of the external threaded tube (19) is connected to the hose (21).

7. A telescopic robotic arm adapted to a high-pressure water gun texturing device according to claim 1, characterized in that: The fixing assembly includes a lower fixing ring (22) fixedly installed at one end of the frame rod (5), the gun barrel (16) is mounted on the lower fixing ring (22), and an upper fixing ring (23) is provided above the lower fixing ring (22). The upper fixing ring (23) is adapted to the lower fixing ring (22). Both the lower fixing ring (22) and the upper fixing ring (23) are provided with through holes. A fixing bolt (24) is provided inside the through hole. A nut (25) is rotatably connected to the outer wall of the fixing bolt (24).