Cleaning device for steel grating
By using a motor-driven gear and rack structure and a moving block design, the steel grating cleaning device achieves automated clamping and comprehensive coverage of the sweeping brush, solving the problem of incomplete cleaning by existing devices and improving cleaning efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-03-17
AI Technical Summary
Existing steel grating cleaning devices have shortcomings in their cleaning methods, making it difficult to thoroughly clean complex surface structures, especially the dirt in the mesh gaps and corners.
A cleaning device driven by a motor was designed. Through the cooperation of a gear and rack structure and a moving block, the cleaning brush can reciprocate and rotate. Combined with the automatic clamping of the fixture, it is ensured that the cleaning brush can cover different areas of the steel grating and change the contact angle to thoroughly remove pollutants.
It improves cleaning efficiency and comprehensiveness, ensuring that every part of the steel grating is thoroughly cleaned, reducing labor intensity and improving cleaning quality.
Smart Images

Figure CN223996705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel grating cleaning equipment, and in particular to a cleaning device for steel grating. Background Technology
[0002] Steel grating, a widely used material in industry, construction, transportation, and many other fields, boasts numerous advantages such as good ventilation and lighting, high load-bearing capacity, and convenient installation. For example, steel grating is ubiquitous in industrial plant flooring, platform construction, and municipal engineering projects such as bridges and stair treads. While widely used in various industrial and construction sectors, steel grating is prone to accumulating dust, oil, rust, and other contaminants during use, affecting its aesthetics and performance. Traditional steel grating cleaning devices mostly rely on manual cleaning or simple tools, resulting in low efficiency and inconsistent cleaning effectiveness. While some existing cleaning devices can achieve a degree of automation, they still have shortcomings in their cleaning methods. For instance, the movement of cleaning components is often limited, making it difficult to thoroughly clean the complex surface structure of the steel grating, especially the dirt in the mesh gaps and corners. Therefore, we propose a steel grating cleaning device to address this problem. Utility Model Content
[0003] The purpose of this invention is to provide a cleaning device for steel gratings to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A cleaning device for steel grating includes: a base plate; four sets of support columns are fixedly installed on the top of the base plate; side plates are fixedly installed on the top of two sets of support columns on the same side; a fixed plate and two sets of guide frames are fixedly installed between the two sets of side plates; moving blocks are slidably installed inside the two sets of guide frames; a motor is fixedly installed on one side of the fixed plate; a support rod is fixedly installed on the output end of the motor; a support rod is hinged to one end of the support rod; gears are rotatably installed on one side of each set of moving blocks; a rotating rod is fixedly installed between the two sets of gears; a cleaning brush is fixedly installed on the outer side of the rotating rod; two sets of fixed blocks are fixedly installed on one side of each set of side plates; two sets of racks with opposite directions are fixedly installed between the two sets of fixed blocks on the same side; and a steel grating body is provided on the top of the base plate.
[0006] Preferably, four sets of supports are fixedly installed on the top of the base plate, wherein a bidirectional lead screw is rotatably installed between two sets of supports, and a limit rod is fixedly installed between the other two sets of supports. Two sets of movable plates are threaded to the outer side of the bidirectional lead screw, and a clamp is fixedly installed on one side of each of the two sets of movable plates. A motor is fixedly installed on one side of one set of supports.
[0007] Preferably, the two sets of racks on the same side with opposite directions mesh with the corresponding gears.
[0008] Preferably, the support rod is hinged to one side of one of the sets of moving blocks.
[0009] Preferably, the bidirectional lead screw is fixedly installed on the output end of the second motor, and the two sets of moving plates are slidably installed on the outside of the limiting rod.
[0010] Preferably, the two sets of movable plates are slidably mounted on the base plate, and both sets of clamps are provided with anti-slip textures.
[0011] In this utility model, a steel grating cleaning device is described. A motor drives a bidirectional lead screw to rotate, thereby causing two sets of moving plates to move relative to each other under the restriction of a limiting rod. This, in turn, causes two sets of clamps to clamp and fix the steel grating body. This automated operation method greatly simplifies the operator's workflow, reduces the time and effort required for manual adjustment and fixing of the steel grating, and can significantly improve work efficiency and reduce labor intensity in the scenario of cleaning steel grating in batches, making the entire cleaning operation more efficient and smooth.
[0012] This utility model has a reasonable structural design. Motor one drives support rod one to rotate, which in turn drives support rod two to swing. Support rod two is hinged to one side of one set of moving blocks, causing the moving blocks to reciprocate within the guide frame. A rotating rod restricts two sets of gears, causing them to reciprocate between corresponding sets of racks in opposite directions. The two sets of moving blocks also reciprocate synchronously, causing the cleaning brush to rotate during this reciprocating motion. This effectively cleans the steel grating. During the reciprocating motion, the cleaning brush can cover different areas of the steel grating, and the rotational motion causes the brush bristles to continuously change their contact angle with the steel grating surface, effectively removing dirt, dust, rust, and other contaminants of different shapes and locations from the steel grating surface. This greatly improves the comprehensiveness and thoroughness of the cleaning, ensuring that every part of the steel grating is thoroughly cleaned, thus enhancing the cleaning quality. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a cleaning device for steel grating proposed in this utility model;
[0014] Figure 2 This is a cross-sectional structural diagram of a cleaning device for steel grating proposed in this utility model;
[0015] Figure 3 This is a partial three-dimensional structural diagram of a cleaning device for steel grating proposed in this utility model.
[0016] In the diagram: 1. Base plate; 2. Support column; 3. Side plate; 4. Fixing plate; 5. Motor 1; 6. Support rod 1; 7. Support rod 2; 8. Moving block; 9. Guide frame; 10. Fixing block; 11. Rack; 12. Gear; 13. Rotating rod; 14. Cleaning brush; 15. Motor 2; 16. Steel grating body; 17. Support; 18. Two-way lead screw; 19. Limiting rod; 20. Moving plate; 21. Clamp. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Reference Figure 1-3 A cleaning device for steel grating includes: a base plate 1; four sets of support columns 2 are fixedly installed on the top of the base plate 1; side plates 3 are fixedly installed on the top of two sets of support columns 2 located on the same side; a fixed plate 4 and two sets of guide frames 9 are fixedly installed between the two sets of side plates 3; moving blocks 8 are slidably installed inside the two sets of guide frames 9; a motor 5 is fixedly installed on one side of the fixed plate 4; a support rod 6 is fixedly installed outside the output end of the motor 5; a support rod 7 is hinged to one end of the support rod 6; gears 12 are rotatably installed on one side of each set of moving blocks 8; a rotating rod 13 is fixedly installed between the two sets of gears 12; a cleaning brush 14 is fixedly installed on the outside of the rotating rod 13; two sets of fixed blocks 10 are fixedly installed on one side of each set of side plates 3; two sets of racks 11 with opposite directions are fixedly installed between the two sets of fixed blocks 10 located on the same side; and a steel grating body 16 is provided on the top of the base plate 1.
[0019] In this embodiment, four sets of supports 17 are fixedly installed on the top of the base plate 1. A bidirectional screw rod 18 is rotatably installed between two sets of supports 17, and a limit rod 19 is fixedly installed between the other two sets of supports 17. Two sets of moving plates 20 are threaded to the outer side of the bidirectional screw rod 18. A clamp 21 is fixedly installed on one side of each set of moving plates 20. A motor 25 is fixedly installed on one side of one set of supports 17. This reduces the time and effort required for manual adjustment and fixing of the steel grating. In the scenario of cleaning steel grating in batches, it can significantly improve work efficiency and reduce labor intensity.
[0020] In this embodiment, two sets of racks 11 with opposite directions on the same side mesh with the corresponding gears 12, avoiding uneven cleaning caused by unilateral or asynchronous movement, and greatly improving the consistency and reliability of the cleaning effect.
[0021] In this embodiment, the second support rod 7 is hinged to one side of one of the moving blocks 8. The hinge structure between the second support rod 7 and the moving block 8 can effectively convert the rotational motion generated by the motor-driven support rod 6 into the linear reciprocating motion of the moving block 8.
[0022] In this embodiment, the bidirectional lead screw 18 is fixedly installed on the output end of the second motor 15, and the two sets of moving plates 20 are slidably installed on the outside of the limiting rod 19. The distance between the two sets of clamps 21 can be easily adjusted to meet the clamping requirements of steel gratings of various specifications. There is no need to make complex structural adjustments or replace parts of the device, which improves the versatility and flexibility of the cleaning device and is suitable for various production environments and operation requirements.
[0023] In this embodiment, two sets of movable plates 20 are slidably installed on the base plate 1, and both sets of clamps 21 are provided with anti-slip textures. This avoids the steel grating from being scratched or dented during the fixing process due to the clamps 21 being too tight or the surface being too smooth, thus protecting the appearance quality and surface integrity of the steel grating.
[0024] In this embodiment, during use, the steel grating body 16 is placed on the base plate 1 between two sets of clamps 21, and then the motor 15 is started to drive the bidirectional lead screw 18 to rotate, thereby driving the two sets of moving plates 20 to move relative to each other under the restriction of the limit rod 19, thereby driving the two sets of clamps 21 to clamp and fix the steel grating body 16. This automated operation method greatly simplifies the operator's workflow, reduces the time and effort required for manual adjustment and fixing of the steel grating, and can significantly improve work efficiency and reduce labor intensity in the scenario of batch cleaning of steel grating, making the entire cleaning operation more efficient and smooth.
[0025] By starting motor 5, the support rod 6 is rotated, which in turn causes the support rod 7 to swing. The support rod 7 is hinged to one side of one set of moving blocks 8, causing the moving blocks 8 to reciprocate within the guide frame 9. The rotating rod 13 restricts the two sets of gears 12, causing the two sets of gears 12 to reciprocate between corresponding sets of racks 11 in opposite directions. The two sets of moving blocks 8 also reciprocate synchronously, causing the cleaning brush 14 to rotate during the reciprocating movement, thus cleaning the steel grating. During the reciprocating movement, the cleaning brush 14 can cover different areas of the steel grating, and the rotational movement causes the brush bristles to continuously change the contact angle with the surface of the steel grating, effectively removing dirt, dust, rust and other contaminants of different shapes and locations on the surface of the steel grating. This greatly improves the comprehensiveness and thoroughness of the cleaning, ensuring that every part of the steel grating is fully cleaned and improving the cleaning quality.
[0026] The cleaning device for steel grating provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only intended to help understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A cleaning device for steel grating, characterized in that, Include: The bottom plate (1), the top of the bottom plate (1) is fixedly installed with four groups of support columns (2), two groups of support columns (2) on the same side are fixedly installed with side plates (3) on the top, two groups of side plates (3) are fixedly installed with fixed plates (4) and two groups of guide frames (9) between them, two groups of guide frames (9) are slidably installed with moving blocks (8) inside, one side of the fixed plate (4) is fixedly installed with motor one (5), the output end of the motor one (5) is fixedly installed with a support rod one (6) outside, one end of the support rod one (6) is hingedly installed with a support rod two (7), one side of two groups of moving blocks (8) is rotatably installed with a gear (12), two groups of gears (12) are fixedly installed with a rotating rod (13) between them, the outer side of the rotating rod (13) is fixedly installed with a cleaning brush (14), one side of two groups of side plates (3) is fixedly installed with two groups of fixed blocks (10), two groups of fixed blocks (10) on the same side are fixedly installed with two groups of opposite direction racks (11) between them, the top of the bottom plate (1) is provided with a steel grating body (16).
2. A cleaning device for steel grating according to claim 1, characterized in that The top of the bottom plate (1) is fixedly installed with four groups of supports (17), two groups of supports (17) are rotatably installed with a bidirectional screw rod (18) between them, the other two groups of supports (17) are fixedly installed with a limiting rod (19) between them, the outer side of the bidirectional screw rod (18) is threadedly connected with two groups of moving plates (20), one side of two groups of moving plates (20) is fixedly installed with a clamp (21), one side of one group of supports (17) is fixedly installed with a motor two (15).
3. A cleaning device for steel grating according to claim 1, characterized in that Two groups of opposite direction racks (11) on the same side are engaged with corresponding gears (12) between them.
4. The cleaning device for steel grating according to claim 1, characterized in that, The support rod two (7) is hingedly installed on one side of one group of moving blocks (8).
5. A cleaning device for steel grating according to claim 2, characterized in that The bidirectional screw rod (18) is fixedly installed on the output end of the motor two (15), two groups of moving plates (20) are slidably installed on the outer side of the limiting rod (19).
6. A cleaning device for steel grating according to claim 2, characterized in that Two groups of moving plates (20) are slidably installed on the bottom plate (1), two groups of clamps (21) are provided with anti-skid lines.