Steel grating with good fixing effect

By setting a fixing mechanism and grip rod on the steel grating, the problem of poor fixing effect is solved, high stability and high load-bearing capacity are achieved, noise and safety hazards are reduced, and user experience is improved.

CN223177884UActive Publication Date: 2025-08-01YANCHENG ZHONGLIANG STEEL GRATING CO LTD
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Patent Information

Application Number
CN202421919287.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-01
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The fixing effect of existing steel gratings is poor, resulting in unstable structure, unable to withstand expected loads, generate noise and vibration, and poses safety hazards.

Method used

The fixing mechanism is adopted, including round holes, horizontal plates, edge plates and square grooves. The design of threaded connection and limit grooves enhances the fixing effect of flat steel and edge plates, and is equipped with a grip rod and an anti-slip leather pad for easy handling and adjustment.

Benefits of technology

It improves the overall rigidity and load-bearing capacity of the steel grating, reduces noise and vibration, enhances stability and safety during use, reduces labor intensity, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel grating with a good fixing effect, which belongs to the technical field of material engineering and comprises flat steel and fixing mechanisms, the fixing mechanisms are arranged on the inner side and the outer side of the flat steel, each fixing mechanism comprises a round hole, a transverse plate, an edge covering plate and a square groove, the round holes are formed in the inner side of the flat steel, and the transverse plates are arranged in the square grooves. The transverse plates are fixedly installed on the inner sides of the round holes, the distances between the transverse plates and the flat steel are uniform and consistent, and the flat steel and the transverse plates are made of low-carbon steel. According to the steel grating, the fixing mechanism is arranged, so that the device has a good fixing effect and durability in the using process, the edge covering plate can be tightly fixed on the flat steel through the square groove, the edge covering plate is prevented from shifting or falling off under the action of external force, the overall rigidity and the bearing capacity of the steel grating are improved, and the service life of the steel grating is prolonged. The steel grating can bear the load from the upper portion and is suitable for occasions needing high-strength supporting.
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Description

Technical Field

[0001] The utility model belongs to the technical field of material engineering, and particularly relates to a steel grating with good fixing effect. Background Art

[0002] The grid grating, also known as steel grating, is a steel product made by arranging flat steel in a certain spacing and crosswise with cross bars (twisted square steel, square steel, round steel, flat steel, etc.) and welding into a steel product with square grids in the middle. The steel grating is mainly used as a drain cover plate, a steel structure platform plate, a tread plate of a steel ladder, etc. The cross bar is generally made of twisted square steel. The steel grating is generally made of carbon steel and galvanized on the surface to prevent oxidation, or it can also be made of stainless steel. The steel grating has the properties of ventilation, lighting, heat dissipation, anti-slip, explosion-proof, etc.

[0003] At present, the existing steel grating has a poor fixing effect, resulting in an unstable overall structure, being unable to bear the expected load, thus affecting its bearing capacity and safety. During use, it may generate additional noise and vibration, which not only affects the use experience but also may cause interference to the surrounding environment. If the steel grating loosens or falls off during use, it may cause harm to personnel and equipment, constituting a safety hazard. Content of the Utility Model

[0004] The purpose of the utility model is to provide a steel grating with good fixing effect, aiming to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A steel grating with good fixing effect, including flat steel and a fixing mechanism. The fixing mechanism is arranged on the inner and outer sides of the flat steel. The fixing mechanism includes round holes, cross plates, edge plates and square grooves. The round holes are opened on the inner side of the flat steel, the cross plates are fixedly installed on the inner side of the round holes, and the spacing between multiple cross plates and the flat steel is uniform. The flat steel and the cross plates are made of low-carbon steel.

[0007] As a preferred scheme of the utility model, the edge plates are fixedly installed on the outer sides of the left and right ends of the flat steel, the square grooves are opened on the inner surface of the edge plates, and the square grooves are fixedly connected with the flat steel. The edge plates are made of stainless steel.

[0008] As a preferred scheme of the utility model, the surfaces of the cross plates and the flat steel are coated with a coating, and the coating is made of epoxy resin.

[0009] As a preferred scheme of the utility model, limiting grooves are opened at the left and right ends of the outer surface of the edge plates, and threaded grooves are arranged outside the limiting grooves, and the threaded grooves are threadedly fixed to the edge plates.

[0010] As a preferred solution of the present utility model, grip bars are provided at the left and right ends on the outer side of the edge wrapping plate. A limiting disc is fixedly connected to the bottom of the grip bar, and the limiting disc is movably connected to the limiting groove. An anti-slip leather pad is fixedly installed on the inner surface of the grip bar.

[0011] As a preferred solution of the present utility model, connecting flanges are sleeved on the left and right ends at the bottom inside the grip bar. The diameter of the inner hole of the connecting flange is smaller than the diameter of the limiting disc and is movably connected to the limiting disc.

[0012] As a preferred solution of the present utility model, circular grooves are respectively provided on the inner sides of the connecting flanges. A fastening bolt is threadedly connected to the inside of the circular groove, and the fastening bolt is threadedly connected to the threaded groove. A fixed base is fixedly connected to the top of the connecting flange, and the fixed base is fixedly connected to the grip bar.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. For this steel grating with good fixing effect, by setting the fixing mechanism, it can effectively achieve good fixing effect and durability during the use of the device. Through the square groove, the edge wrapping plate can be tightly fixed on the flat steel, preventing it from shifting or falling off when subjected to external forces, improving the overall rigidity and load-bearing capacity of the steel grating, enabling the steel grating to bear the load from above, and being applicable to occasions requiring high-strength support.

[0015] 2. For this steel grating with good fixing effect, by setting the grip bar and the anti-slip leather pad, it can effectively achieve that users can easily carry the steel grating during the use of the device, which is particularly useful for occasions where the steel grating needs to be frequently moved or installed. It can reduce the labor intensity and improve the work efficiency. Through the grip bar, users can apply force to rotate or move the steel grating to reach the required installation position or fixing density. The anti-slip leather pad increases the operation safety and reduces the risk of accidental slipping or operation errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2It is the bottom view of the overall structure of the present utility model;

[0019] Figure 3 It is the exploded view of the fixing mechanism structure in the present utility model;

[0020] Figure 4 It is the exploded view of the partial structure of the connecting flange and the grip rod in the present utility model;

[0021] Figure 5 For the present utility model Figure 4 The enlarged view of the structure at position A.

[0022] In the figure: 1, flat steel; 2, fixing mechanism; 201, round hole; 202, horizontal plate; 203, edge wrapping plate; 204, square groove; 3, limiting groove; 4, threaded groove; 5, grip rod; 6, limiting disc; 7, anti-slip leather pad; 8, connecting flange; 9, round groove; 10, fixing base; 11, fastening bolt; 12, coating. Specific embodiments

[0023] To make the above objects, features and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings of the specification.

[0024] In the following description, many specific details are set forth in order to fully understand the present utility model, but the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0025] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not all refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments.

[0026] Embodiment 1

[0027] Referring to the figure, please refer to Figures 1-5 , which is the first embodiment of the present utility model. This embodiment provides a steel grating with good fixing effect, including flat steel 1 and fixing mechanism 2. The fixing mechanism 2 is arranged on the inner and outer sides of the flat steel 1. The fixing mechanism 2 includes round hole 201, horizontal plate 202, edge wrapping plate 203 and square groove 204. The round hole 201 is opened on the inner side of the flat steel 1, and the horizontal plate 202 is fixedly installed on the inner side of the round hole 201. The distances between multiple horizontal plates 202 and the flat steel 1 are uniform. The materials of the flat steel 1 and the horizontal plate 202 are low-carbon steel materials.

[0028] Specifically, the edge plates 203 are fixedly installed on the outer sides of the left and right ends of the flat steel 1. Square grooves 204 are opened on the inner surface of the edge plates 203. The square grooves 204 are fixedly connected to the flat steel 1. The edge plates 203 are made of stainless steel.

[0029] Furthermore: The function of the edge plates 203 is to protect the edges of the flat steel 1 and prevent it from deforming or being damaged during use. At the same time, the presence of the edge plates 203 also enhances the overall structural strength and stability of the steel grating. Since the edge plates 203 are made of stainless steel, they also have good corrosion resistance and can resist the corrosion in harsh environments. The function of the square grooves 204 is to ensure a firm connection between the edge plates 203 and the flat steel 1, enabling the two to work together and jointly bear the load. The design of the square grooves 204 enables the edge plates 203 to be tightly fixed on the flat steel 1 and prevents them from shifting or falling off when subjected to external forces.

[0030] Specifically, a coating 12 is applied to the surfaces of the cross plates 202 and the flat steel 1. The coating 12 is made of epoxy resin.

[0031] Furthermore: The functions of the coating 12 mainly include anti-corrosion: The epoxy resin coating 12 can effectively isolate air and water vapor, preventing the cross plates 202 and the flat steel 1 from rusting due to contact with corrosive media. Wear resistance: Epoxy resin has good wear resistance and can protect the surfaces of the cross plates 202 and the flat steel 1 from wear, extending the service life of the steel grating. Resistance to chemicals: The epoxy resin coating 12 is resistant to a variety of chemicals and can protect the steel grating from being eroded by chemical substances. Aesthetics: The coating 12 can also provide a smooth surface, improving the appearance of the steel grating and making it more tidy and beautiful.

[0032] Specifically, limiting grooves 3 are opened at the left and right ends of the outer surface of the edge plates 203. Threaded grooves 4 are provided on the outside of the limiting grooves 3. The threaded grooves 4 are fixedly connected to the edge plates 203 by threads.

[0033] Furthermore: The function of the limiting grooves 3 is to provide a moving track for the limiting discs 6, enabling the grip rods 5 to move within the limiting grooves 3 through the limiting discs 6, thereby adjusting the position or fixed state of the steel grating. The function of the threaded grooves 4 is to cooperate with the fastening bolts 11 in the connecting flange 8 to fix the position of the grip rods 5 through threaded connection, ensuring the stability of the steel grating during use.

[0034] Specifically, grip rods 5 are provided at the left and right ends of the outside of the edge plates 203. The bottom of the grip rods 5 is fixedly connected to limiting discs 6. The limiting discs 6 are movably connected to the limiting grooves 3. Anti-slip leather pads 7 are fixedly installed on the inner surface of the grip rods 5.

[0035] Furthermore, the function of the handle rod 5 is to facilitate the user to carry and adjust the position of the steel grating. The limit disk 6 fixedly connected to the bottom of the handle rod 5 is movably connected with the limit groove 3, so that the handle rod 5 can move within the limit groove 3. The function of the limit disk 6 is to move within the limit groove 3, providing a stable moving track for the handle rod 5, and at the same time ensuring the accuracy and stability of the handle rod 5 when adjusting the position. The function of the anti-slip leather pad 7 is to provide a good grip, prevent the user's hand from slipping when carrying or adjusting the steel grating, and ensure the safety of the operation.

[0036] Specifically, connecting flanges 8 are sleeved at the left and right ends of the inner bottom of the handle rod 5. The diameter of the inner hole of the connecting flange 8 is smaller than the diameter of the limit disk 6 and is movably connected with the limit disk 6.

[0037] Furthermore, the function of the connecting flange 8 is to be movably connected with the limit disk 6 through its inner hole, and at the same time to be threadedly connected with the threaded groove 4 through the fastening bolt 11 to fix the position of the handle rod 5. The diameter of the inner hole of the connecting flange 8 is smaller than the diameter of the limit disk 6, ensuring a tight fit between the connecting flange 8 and the limit disk 6.

[0038] Specifically, circular grooves 9 are provided on the inner sides of the connecting flanges 8. A fastening bolt 11 is threadedly connected to the inner side of the circular groove 9. The fastening bolt 11 is threadedly connected with the threaded groove 4. A fixed base 10 is fixedly connected to the top of the connecting flange 8, and the fixed base 10 is fixedly connected with the handle rod 5.

[0039] Furthermore, the function of the circular groove 9 is to provide a space for the fastening bolt 11 to be fixedly connected to the circular groove 9 through threaded connection. The inner thread of the circular groove 9 matches the outer thread of the fastening bolt 11, ensuring that the fastening bolt 11 can be firmly fixed to the connecting flange 8. The function of the fastening bolt 11 is to fix the position of the handle rod 5 through its threaded connection with the threaded groove 4. When the fastening bolt 11 is tightened, it will fix the handle rod 5 and the fixed base 10 at the required position, ensuring the stability of the steel grating during use. The function of the fixed base 10 is to provide a stable base, enabling the handle rod 5 and the connecting flange 8 to be firmly fixed to the steel grating. The position of the fixed base 10 can be changed by adjusting the fastening bolt 11, thereby realizing the adjustment of the fixing density of the steel grating.

[0040] Working principle:

[0041] In use, first, the flat steel 1 and the transverse plate 202 together form the load-bearing structure of the steel grating. The flat steel 1 serves as the main load-bearing element, and the transverse plate 202 plays a role in connecting the flat steel 1 and providing overall stability. They are distributed at uniform intervals to ensure uniform load-bearing distribution. And the material is low-carbon steel, which ensures its bending strength and toughness. The coating 12 is made of epoxy resin and is filled on the surfaces of the flat steel 1 and the transverse plate 202. Through the coating 12, the corrosion resistance, wear resistance, and chemical resistance of these metal components can be increased. The edge plate 203 is fixedly connected to the flat steel 1 through the square groove 204, which can enhance the stability of the entire steel grating, prevent edge bending and deformation, and at the same time, due to the stainless steel material, it also increases the corrosion resistance of the edge. The fastening bolt 11 is screwed through the round groove 9 and the threaded groove 4 to fix the position of the grip rod 5, ensuring the tight fit between the connecting flange 8, the limit disc 6, and the edge plate 203. The grip rod 5 facilitates the user to carry and adjust the position of the steel grating. The limit disc 6 limits the limit groove 3, providing a stable state for the grip rod 5, and at the same time ensuring the accuracy and stability of the grip rod 5 when adjusting the position. The fixed base 10 provides a stable base, enabling the grip rod 5 and the connecting flange 8 to be firmly fixed on the edge plate 203. The anti-slip leather pad 7 provides a good grip and prevents the user's hand from slipping when carrying or adjusting the steel grating.

[0042] In summary: The round hole 201, the transverse plate 202, the edge plate 203, and the square groove 204 contained in the fixing mechanism 2 can achieve good fixing effect and durability during the use of the equipment. Through the square groove 204, the edge plate 203 can be tightly fixed on the flat steel 1, preventing it from shifting or falling off when subjected to external forces, improving the overall rigidity and load-bearing capacity of the steel grating, enabling the steel grating to bear the load from above, and being suitable for occasions that require high-strength support. Through the setting of the grip rod 5 and the anti-slip leather pad 7, it can be achieved that during the use of the equipment, the user can easily carry the steel grating, which is especially useful for occasions that require frequent movement or installation of the steel grating, can reduce the labor intensity, and improve the work efficiency. Through the grip rod 5, the user can apply force to rotate or move the steel grating to reach the required installation position or fixing density. The anti-slip leather pad 7 increases the safety of operation and reduces the risk of accidental slipping or operation errors.

[0043] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (e.g., changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clauses are intended to cover the structures that perform the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0044] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present utility model or those features that are not relevant to the implementation of the present utility model).

[0045] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, manufacturing and production.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and all of them should be covered by the scope of the claims of the present utility model.

Claims

1. A steel grating with good fixing effect, characterized in that: It includes a flat steel (1) and a fixing mechanism (2). The fixing mechanism (2) is arranged on the inner and outer sides of the flat steel (1). The fixing mechanism (2) includes a round hole (201), a cross plate (202), a edge wrapping plate (203) and a square groove (204). The round hole (201) is opened on the inner side of the flat steel (1). The cross plate (202) is fixedly installed on the inner side of the round hole (201). The spacing between multiple cross plates (202) and the flat steel (1) is uniform. The materials of the flat steel (1) and the cross plate (202) are low-carbon steel materials.

2. The steel grating with good fixing effect according to claim 1, wherein: The edge wrapping plate (203) is fixedly installed on the outer sides of the left and right ends of the flat steel (1). The square groove (204) is opened on the inner surface of the edge wrapping plate (203). The square groove (204) is fixedly connected to the flat steel (1). The material of the edge wrapping plate (203) is stainless steel material.

3. A steel grating with good fixing effect according to claim 1, characterized in that: A coating (12) is applied to the surfaces of the cross plate (202) and the flat steel (1). The material of the coating (12) is epoxy resin material.

4. A steel grating with good fixing effect according to claim 2, characterized in that: Limit grooves (3) are opened at the left and right ends of the outer surface of the edge wrapping plate (203). A threaded groove (4) is arranged outside the limit groove (3). The threaded groove (4) is threadedly fixed to the edge wrapping plate (203).

5. A steel grating with good fixing effect according to claim 4, characterized in that: Grip rods (5) are arranged at the left and right ends of the outer side of the edge wrapping plate (203). A limit disc (6) is fixedly connected to the bottom of the grip rod (5). The limit disc (6) is movably connected to the limit groove (3). Anti-slip leather pads (7) are fixedly installed on the inner surface of the grip rod (5).

6. A steel grating with good fixing effect according to claim 5, characterized in that: Connection flanges (8) are sleeved at the left and right ends of the inner bottom of the grip rod (5). The diameter of the inner hole of the connection flange (8) is smaller than the diameter of the limit disc (6) and is movably connected to the limit disc (6).

7. A steel grating with good fixing effect according to claim 6, characterized in that: Round grooves (9) are opened on the inner sides of the connection flanges (8). A fastening bolt (11) is threadedly connected to the inner side of the round groove (9). The fastening bolt (11) is threadedly connected to the threaded groove (4). A fixed base (10) is fixedly connected to the top of the connection flange (8). The fixed base (10) is fixedly connected to the grip rod (5).