Magnetic attraction structure of water-cooled wall-climbing robot

The dual magnetic design and adjustable metal sheet structure enhance the adsorption force and adaptability of the water-cooled wall climbing robot, solving the problems of insufficient adsorption force and poor adaptability in the existing technology and achieving stable operation and safety on complex surfaces.

CN223467228UActive Publication Date: 2025-10-24SHANXI DATANG INT SHENTOU POWER GENERATION CO LTD +1
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Patent Information

Application Number
CN202422771214.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-24
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing water-cooled wall climbing robots have insufficient adsorption force or fall off due to their single magnetic adsorption method, making it difficult to adapt to complex surface shapes, affecting their working stability and safety.

Method used

It adopts a dual magnetic design, including a magnetic block on the periphery of the roller and a magnetic sheet at the bottom of the metal sheet. Through the linkage mechanism of the adjustment frame and the U-shaped iron wire, the elastic bending and distance adjustment of the metal sheet can be achieved to adapt to different curved surfaces and enhance the adsorption force and adaptability.

Benefits of technology

The robot's adsorption force and stability on the water-cooled wall surface are improved, ensuring stable operation on surfaces with complex shapes, reducing the risk of falling off, and improving work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-cooled wall-climbing robot magnetic attraction structure, relates to the wall-climbing robot field, and comprises a bottom plate, supports and rollers, the bottom of the bottom plate is symmetrically and fixedly connected with the supports, the two sides of the supports are both provided with the rollers, the peripheral surfaces of the rollers are equidistantly provided with magnetic attraction blocks, the bottom of the bottom plate is symmetrically and fixedly connected with connecting columns, and the connecting columns are symmetrically and fixedly connected with the bottom of the bottom plate. By means of the double-magnetic-attraction design of the magnetic attraction blocks on the outer circumferential faces of the rolling wheels and the magnetic attraction pieces at the bottoms of the metal pieces, the adsorption force of the robot to the surface of the water cooling wall is remarkably enhanced, it is guaranteed that the robot can work stably under various working conditions and is not prone to falling off, and the robot can work stably and is not prone to falling off. The metal sheet is designed to be of an elastically-bendable structure and is matched with an adjusting mechanism of the adjusting frame and the U-shaped iron wire, so that the robot can be tightly attached to complex shapes, including pipelines, curved surfaces and the like, of the surface of the water cooling wall, and the adaptability and the working precision of the robot are improved.
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Description

Technical Field

[0001] The utility model relates to the field of wall-climbing robots, in particular to a magnetic attraction structure of a water-cooled wall-climbing robot. Background Art

[0002] The inspection, maintenance and cleaning of the water-cooled wall surface are particularly important. As an important tool for automated inspection and maintenance, the performance and technical level of the water-cooled wall climbing robot directly affect work efficiency and safety.

[0003] Some existing water-cooled wall climbing robots use a single magnetic suction method, such as permanent magnets or electromagnets. Their adsorption force is greatly affected by factors such as the wall material, thickness and surface condition. As a result, the robot may experience insufficient adsorption force or sudden detachment during operation, affecting its working stability and safety.

[0004] Water-cooled walls have complex and diverse surfaces, including flat surfaces, curved surfaces, and pipes. Existing robots often struggle to adapt to these complex shapes, resulting in ineffective suction or movement in certain areas, limiting their range and efficiency. Utility Model Content

[0005] In order to make up for the deficiencies of the existing technical problems, the purpose of the utility model is to provide a magnetic suction structure for a water-cooled wall climbing robot, and the technical problems to be solved are as follows: how to enhance the adsorption force of the robot and how to improve the adaptability of the adsorption structure of the wall climbing robot.

[0006] In order to solve the problems of the prior art, the technical solutions of the present utility model are as follows:

[0007] The magnetic structure of the water-cooled wall climbing robot includes a base plate, a bracket and a roller. The bottom of the base plate is symmetrically fixedly connected to the bracket, and rollers are installed on both sides of the bracket. Magnetic blocks are equidistantly installed on the outer circumference of the roller. The bottom of the base plate is symmetrically fixedly connected to the connecting column, the bottom end of the connecting column is fixedly connected to the metal sheet, and the bottom of the metal sheet is equidistantly fixedly connected to the magnetic sheet. An adjustment frame is provided inside the bracket, and the adjustment frame is slidably connected to the outside of the two connecting columns of the corresponding bracket. U-shaped iron wires are rotatably connected to the four corners of the adjustment frame, and the two ends of the U-shaped iron wire are rotatably connected to the two corners of the top of the corresponding metal sheet.

[0008] Preferably, strip grooves are equidistantly provided at the bottom of the metal sheet, and the strip grooves are arranged at the intervals of the magnetic sheets. The arrangement of the strip grooves can guide the metal sheet to bend along a preset path when subjected to external force, thereby ensuring the uniformity and consistency of the bending.

[0009] Preferably, the inside of the adjusting frame is fixedly connected with a threaded cylinder, the inside of the threaded cylinder is threadedly connected with a screw rod, the top end of the screw rod is rotationally connected with the support, and the bottom end of the screw rod is fixedly connected with a rotating block.

[0010] Preferably, equidistant grooves are formed in the outside of the rotating block, so that the rotating block can be more firmly held, the friction between the fingers and the rotating block is increased, and the rotating block is prevented from slipping during rotation.

[0011] Preferably, the four corners of the metal sheet are fixedly connected with protrusions, and the two ends of the U-shaped iron wire are respectively inserted into and rotationally connected in the corresponding protrusions, so that the connection between the metal sheet and the adjusting frame is quick and stable, and the metal sheet and the adjusting frame are convenient to disassemble and replace when needed.

[0012] Preferably, circular holes are formed in the four corners of the top of the bottom plate, so that the installation of the robot is provided with convenient fixing points, and the robot can be firmly installed at a required position by using fasteners such as bolts and screws.

[0013] Preferably, rubber rings are symmetrically sleeved on the outer surfaces of the rollers, and the magnetic attraction blocks are equidistantly arranged between the rubber rings of the outer circumferential surfaces of the rollers, so that the friction between the rollers and the surface of the water cooling wall is increased, and the robot is more stable and reliable during movement.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The utility model discloses a double magnetic attraction design of the magnetic attraction blocks on the outer circumferential surface of the roller and the magnetic sheet at the bottom of the metal sheet, which significantly enhances the adsorption force of the robot on the surface of the water cooling wall, ensures that the robot can stably work under various working conditions and is not easy to fall off, and the metal sheet is designed as an elastically flexible structure, which cooperates with the adjusting mechanism of the adjusting frame and the U-shaped iron wire, so that the robot can closely fit the complex shape of the surface of the water cooling wall, including a pipeline and a curved surface, and the adaptability and working precision of the robot are improved.

[0016] 2. The design of the magnetic attraction structure fully considers the stability and safety of the robot during work, the double magnetic attraction design ensures firm adsorption of the robot, and the adjustable metal sheet enables the robot to adapt to different working environments and curved surface shapes, thereby reducing the safety hazards caused by falling off or losing control. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a support bottom structure schematic view of the utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the metal sheet structure of the present utility model.

[0021] Figure numerals: 1, base plate; 2, bracket; 3, roller; 4, magnetic block; 5, connecting column; 6, metal sheet; 7, magnetic sheet; 8, adjustment frame; 9, U-shaped iron wire; 10, strip groove; 11, threaded barrel; 12, screw; 13, rotating block; 14, groove; 15, protrusion; 16, round hole; 17, rubber ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] The magnetic structure of the water-cooled wall climbing robot comprises a base plate 1, a bracket 2 and a roller 3;

[0024] like Figures 1 to 4 As shown, the bottom of the bottom plate 1 is symmetrically fixedly connected to the bracket 2, and rollers 3 are installed on both sides of the bracket 2. The outer circumference of the roller 3 is equidistantly installed with magnetic blocks 4, and the bottom of the bottom plate 1 is symmetrically fixedly connected to the connecting column 5. The bottom end of the connecting column 5 is fixedly connected to a metal sheet 6, and the bottom of the metal sheet 6 is equidistantly fixedly connected to a magnetic sheet 7. An adjustment frame 8 is provided inside the bracket 2, and the adjustment frame 8 is slidably connected to the outside of the two connecting columns 5 of the corresponding bracket 2. The four corners of the adjustment frame 8 are rotatably connected to U-shaped iron wires 9, and the two ends of the U-shaped iron wire 9 are rotatably connected to the top two corners of the corresponding metal sheet 6;

[0025] When the water-cooled wall climbing robot is placed on the surface of the water-cooled wall, the magnetic block 4 on the roller 3 and the magnetic sheet 7 at the bottom of the metal sheet 6 work together to generate a strong magnetic force, enabling the robot to be stably adsorbed on the surface of the water-cooled wall. This double magnetic design not only enhances the adsorption force, but also improves the robot's adaptability to different surface materials.

[0026] like Figures 1 to 4 As shown, strip grooves 10 are equidistantly provided at the bottom of the metal sheet 6, and the strip grooves 10 are arranged at the intervals of the magnetic sheet 7. The strip grooves 10 not only reduce the weight of the metal sheet 6, but also serve to guide the bending area. When the metal sheet 6 is bent under the action of the U-shaped iron wire 9, the interval setting of the strip grooves 10 and the magnetic sheet 7 ensures that the bending area can be carried out along a preset path, avoiding unnecessary stress concentration and damage to the metal sheet 6. At the same time, the presence of the strip grooves 10 also enhances the flexibility and durability of the metal sheet 6.

[0027] As shown in Figures 1 to 4 The inside of the adjusting frame 8 is fixedly connected with a threaded cylinder 11, the inside of the threaded cylinder 11 is threadedly connected with a screw rod 12, the top end of the screw rod 12 is rotationally connected with the support 2, and the bottom end of the screw rod 12 is fixedly connected with a rotating block 13;

[0028] The metal sheet 6 is a component that can be elastically bent, and this characteristic is realized through the linkage mechanism of the adjusting frame 8 and the U-shaped wire 9. When the robot needs to be more closely attached to the water-cooled wall pipeline or adapt to different curved shapes, the position of the adjusting frame 8 on the connecting column 5 can be adjusted by rotating the screw rod 12. With the up and down movement of the adjusting frame 8, the U-shaped wire 9 exerts force on the metal sheet 6, guiding it to elastically bend, thereby changing the contact form of the metal sheet 6 with the water-cooled wall surface and enhancing the attachment and stability.

[0029] As shown in Figures 1 to 4 The outside of the rotating block 13 is equidistantly provided with grooves 14, which are convenient for holding and rotating the rotating block 13 by fingers or tools, increase the friction force when holding, make the operation more stable and reliable, and reduce the misoperation caused by hand slipping.

[0030] As shown in Figures 1 to 4 The four corners of the metal sheet 6 are fixedly connected with protrusions 15, and the two ends of the U-shaped wire 9 are respectively inserted into and rotationally connected inside the corresponding protrusions 15, so that the connection of the U-shaped wire 9 with the metal sheet 6 is stable and convenient for adjustment. When it is necessary to quickly replace or maintain the metal sheet 6, only the U-shaped wire 9 needs to be extruded to separate it from the protrusion 15, so that the disassembly and installation of the metal sheet 6 can be easily realized.

[0031] As shown in Figures 1 to 4 The top four corners of the bottom plate 1 are provided with circular holes 16, which are used for the installation and fixation of the robot. Through the circular holes 16, fasteners such as bolts and screws can be used to firmly install the robot on the corresponding supports 2, platforms or robot bodies, ensuring the stability and safety of the robot during the working process.

[0032] As shown in Figures 1 to 4 The outer surface of the roller 3 is symmetrically provided with rubber rings 17, and the magnetic attraction blocks 4 are equidistantly arranged between the rubber rings 17 on the outer circumferential surface of the roller 3. The rubber rings 17 increase the friction force between the roller 3 and the water-cooled wall surface, and also play the roles of buffering and damping. The magnetic attraction blocks 4 are equidistantly arranged between the rubber rings 17 on the outer circumferential surface of the roller 3, and this layout ensures that the robot can maintain stable adsorption force and good flexibility during movement.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A magnetic attraction structure for a water-cooled wall climbing robot, comprising: A base plate (1), a bracket (2) and a roller (3), wherein the bottom of the base plate (1) is symmetrically fixedly connected to the bracket (2), and rollers (3) are installed on both sides of the bracket (2), characterized in that magnetic blocks (4) are equidistantly installed on the outer peripheral surface of the roller (3), the bottom of the base plate (1) is symmetrically fixedly connected to the connecting column (5), the bottom end of the connecting column (5) is fixedly connected to the metal sheet (6), and the bottom of the metal sheet (6) is equidistantly fixedly connected to the magnetic sheet (7), an adjustment frame (8) is provided inside the bracket (2), the adjustment frame (8) is slidably connected to the outside of the two connecting columns (5) of the corresponding bracket (2), and the four corners of the adjustment frame (8) are rotatably connected to U-shaped iron wires (9), and the two ends of the U-shaped iron wire (9) are respectively rotatably connected to the two corners of the top of the corresponding metal sheet (6).

2. The water cooled wall climbing robot magnetic attraction structure of claim 1, wherein, The bottom of the metal sheet (6) is provided with strip-shaped grooves (10) at equal intervals, and the strip-shaped grooves (10) are arranged at intervals of the magnetic attraction sheet (7).

3. The water cooled wall climbing robot magnetic attraction structure of claim 1, wherein, The adjusting frame (8) is fixedly connected to a threaded barrel (11) inside, the threaded barrel (11) is threadedly connected to a screw rod (12) inside, the top end of the screw rod (12) is rotatably connected to the bracket (2), and the bottom end of the screw rod (12) is fixedly connected to a rotating block (13).

4. The water cooled wall wall-climbing robot magnetic attraction structure according to claim 3, characterized in that, Grooves (14) are provided at equal intervals on the outer side of the rotating block (13).

5. The water cooled wall climbing robot magnetic attraction structure of claim 1, wherein, The four corners of the metal sheet (6) are fixedly connected to the protrusions (15), and the two ends of the U-shaped iron wire (9) are respectively inserted into and rotatably connected to the inside of the corresponding protrusions (15).

6. The water cooled wall climbing robot magnetic attraction structure of claim 1, wherein, Circular holes (16) are provided at the four corners of the top of the bottom plate (1).

7. The water cooled wall climbing robot magnetic attraction structure of claim 1, wherein, The outer surface of the roller (3) is symmetrically sleeved with a rubber ring (17), and the magnetic blocks (4) are equidistantly arranged between the rubber rings (17) on the outer peripheral surface of the roller (3).