Antiskid step steel grating

By installing anti-slip plates and anti-slip teeth on the steel grating and using a plug-in and positioning mechanism to ensure stable installation, the problem of anti-slip properties of traditional steel grating in rainy and snowy weather is solved, improving safety and stability.

CN223937461UActive Publication Date: 2026-02-24CHANGZHOU SHENGDE STEEL GRATING CO LTD
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Patent Information

Application Number
CN202520353566.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-24
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Traditional steel gratings have poor anti-slip properties in rainy or snowy weather, making it easy for workers to slip and fall, thus reducing safety during use.

Method used

A non-slip step steel grating was designed. By installing anti-slip plates and anti-slip teeth on the top of the rectangular frame, the stable installation of the anti-slip plates is ensured by using a plug-in mechanism and a positioning mechanism, and anti-slip teeth are set on the top of the anti-slip plates to increase friction resistance.

Benefits of technology

It increases the frictional resistance of workers on the steel grating, reduces the probability of slipping, enhances safety and installation stability, and avoids slippery conditions caused by water accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel grating plates, and discloses an anti-skidding step steel grating plate which comprises a rectangular frame, a plurality of groups of transverse plates and longitudinal plates are fixedly connected in the rectangular frame, the top of the rectangular frame is fixedly connected with an anti-skidding plate through an inserting mechanism, and the top of the anti-skidding plate is fixedly connected with a plurality of groups of anti-skidding teeth. The inserting mechanism comprises inserting grooves formed in the four corners of the top of the rectangular frame and inserting plates installed at the four corners of the bottom of the anti-skid plate, and the positioning mechanism comprises positioning holes formed in one sides of the inserting plates and fixing rods installed in the rectangular frame. According to the device, the anti-skid plate can be rapidly installed at the top of the rectangular frame through the inserting mechanism, and the friction resistance can be increased through the anti-skid teeth at the top of the anti-skid plate, so that the probability that a worker slips when walking on the steel grating can be effectively reduced, and the safety and the anti-skid performance of the device during use are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel grating technology, specifically to an anti-slip step steel grating. Background Technology

[0002] Steel grating is suitable for industries such as alloys, building materials, power plants, boilers, and municipal construction. It has advantages such as ventilation and light transmission, strong load-bearing capacity, beautiful appearance and durability, easy cleaning, and simple installation. Steel grating has been widely used in various industries at home and abroad. It is mainly used as industrial platforms, stair treads, handrails, walkway flooring, railway bridge side walkways, high-altitude tower platforms, drainage ditch covers, manhole covers, road gratings, multi-level parking lots, and fences for government agencies, schools, sports fields, and garden villas. It can also be used as exterior windows of residential buildings, balcony railings, and guardrails for highways and railways. Steel grating is the most commonly used product with applications in various industrial fields.

[0003] However, in rainy or snowy weather, traditional steel gratings have poor anti-slip properties, which can easily cause workers to slip and fall when walking on them, thus seriously reducing the safety of using steel gratings. Utility Model Content

[0004] The purpose of this utility model is to provide a non-slip steel grating for steps, which solves the problems mentioned in the background art.

[0005] This application provides an anti-slip step steel grating, including a rectangular frame. Multiple sets of horizontal and vertical plates are fixedly connected inside the rectangular frame. An anti-slip plate is fixedly connected to the top of the rectangular frame through a plug-in mechanism. Multiple sets of anti-slip teeth are fixedly connected to the top of the anti-slip plate.

[0006] By adopting the above technical solution, this device can increase the frictional resistance between the worker's feet and the steel grating by using anti-slip plates and anti-slip teeth, thereby greatly improving the safety of the device.

[0007] Optionally, the insertion mechanism includes slots at the top four corners of a rectangular frame and insert plates installed at the bottom four corners of the anti-slip plate, wherein the insert plates and slots are fixedly connected by a positioning mechanism.

[0008] By adopting the above technical solution, this device can quickly install anti-slip plates.

[0009] Optionally, the positioning mechanism includes a positioning hole on one side of the insert plate and a fixing rod installed inside the rectangular frame. A turntable is rotatably connected to the outer surface of the fixing rod, and a threaded rod is fixedly connected inside the turntable. The other end of the threaded rod extends into the interior of the fixing rod and is movably connected to a positioning threaded sleeve through a limiting component. The end of the positioning threaded sleeve away from the threaded rod extends into the interior of the positioning hole.

[0010] By adopting the above technical solution, the device can position the insert plate through the positioning mechanism, thereby preventing the insert plate from being shaken out of the slot when the steel grating vibrates, thus greatly improving the installation stability of the anti-slip plate.

[0011] Optionally, the limiting component includes limiting grooves formed on both sides of the inner wall of the fixed rod, a limiting plate is movably connected inside the limiting groove, and the other end of the limiting plate is fixedly connected to the positioning threaded sleeve rod.

[0012] By adopting the above technical solution and utilizing the limiting function of the limiting component, the positioning effect of this device is improved.

[0013] Optionally, the top of the anti-slip plate has multiple sets of water guide channels.

[0014] By adopting the above technical solution, the water channel can be used to divert water accumulated on the anti-slip plate, thereby avoiding the anti-slip plate from becoming slippery due to water accumulation.

[0015] Optionally, an anti-slip sleeve is fixedly connected to the outer surface of the turntable.

[0016] By adopting the above technical solution, the anti-slip sleeve can prevent operators from slipping their hands when rotating the turntable.

[0017] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0018] 1. The technical solution of this application, by setting up an anti-slip plate, a rectangular frame, a slot and a plug, allows the device to quickly install the anti-slip plate on the top of the rectangular frame through a plug-in mechanism. The anti-slip teeth on the top of the anti-slip plate can increase the frictional resistance, thereby effectively reducing the probability of workers slipping when walking on the steel grating, thus greatly improving the safety and anti-slip performance of the device during use.

[0019] 2. The technical solution of this application, by setting a fixed rod, turntable, threaded rod, positioning threaded sleeve rod, limiting groove and limiting plate, enables the device to position the insert plate through the positioning mechanism, thereby preventing the insert plate from being shaken out of the slot when the steel grating vibrates, thus greatly improving the installation stability of the anti-slip plate. Attached Figure Description

[0020] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1 This is a three-dimensional structural diagram of the anti-slip step steel grating of this utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of the interior of the rectangular frame in an anti-slip step steel grating according to the present invention;

[0023] Figure 3 This is a three-dimensional structural diagram of the connection between the anti-slip plate and the insert plate in an anti-slip steel grating for steps according to this utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the positioning mechanism in an anti-slip steel grating of the present invention.

[0025] In the diagram: 1. Rectangular frame; 2. Horizontal plate; 3. Vertical plate; 4. Anti-slip plate; 5. Slot; 6. Insert plate; 7. Positioning hole; 8. Fixing rod; 9. Turntable; 10. Threaded rod; 11. Positioning threaded sleeve rod; 12. Limiting groove; 13. Limiting plate; 14. Anti-slip teeth. Detailed Implementation

[0026] Please see Figure 1-4 This utility model provides a technical solution: an anti-slip step steel grating, including a rectangular frame 1, with multiple sets of horizontal plates 2 and vertical plates 3 fixedly connected inside the rectangular frame 1, and an anti-slip plate 4 fixedly connected to the top of the rectangular frame 1 through a plug-in mechanism, with multiple sets of anti-slip teeth 14 fixedly connected to the top of the anti-slip plate 4.

[0027] By adopting the above technical solution, this device can increase the frictional resistance between the worker's feet and the steel grating by using the anti-slip plate 4 and anti-slip teeth 14, thereby greatly improving the safety of the device.

[0028] In the embodiments of this application, such as Figure 2-3 As shown, the insertion mechanism includes slots 5 located at the top four corners of the rectangular frame 1 and insert plates 6 installed at the bottom four corners of the anti-slip plate 4. The insert plates 6 and slots 5 are fixedly connected by a positioning mechanism.

[0029] By adopting the above technical solution, this device can quickly install the anti-slip plate 4.

[0030] In the embodiments of this application, such as Figure 3-4 As shown, the positioning mechanism includes a positioning hole 7 opened on one side of the insert plate 6 and a fixing rod 8 installed inside the rectangular frame 1. The outer surface of the fixing rod 8 is rotatably connected to a turntable 9. The inside of the turntable 9 is fixedly connected to a threaded rod 10. The other end of the threaded rod 10 extends into the inside of the fixing rod 8 and is movably connected to a positioning threaded sleeve 11 through a limiting component. The end of the positioning threaded sleeve 11 away from the threaded rod 10 extends into the inside of the positioning hole 7.

[0031] By adopting the above technical solution, the device can position the insert plate 6 through the positioning mechanism, thereby preventing the insert plate 6 from being shaken out of the slot 5 when the steel grating vibrates, thus greatly improving the installation stability of the anti-slip plate 4.

[0032] In the embodiments of this application, such as Figure 4 As shown, the limiting assembly includes limiting grooves 12 formed on both sides of the inner wall of the fixed rod 8. A limiting plate 13 is movably connected inside the limiting grooves 12, and the other end of the limiting plate 13 is fixedly connected to the positioning threaded sleeve 11.

[0033] By adopting the above technical solution and utilizing the limiting function of the limiting component, the positioning effect of this device is improved.

[0034] In the embodiments of this application, such as Figure 3 As shown, the top of the anti-slip plate 4 has multiple sets of water guide channels.

[0035] By adopting the above technical solution, the water channel can be used to divert the water accumulated on the anti-slip plate 4, thereby avoiding the anti-slip plate 4 from becoming slippery due to water accumulation.

[0036] In the embodiments of this application, such as Figure 4 As shown, an anti-slip sleeve is fixedly connected to the outer surface of turntable 9.

[0037] By adopting the above technical solution, the anti-slip sleeve can prevent the operator from slipping their hand when rotating the turntable 9.

[0038] In use, the operator can first align the insert plate 6 at the bottom of the anti-slip plate 4 with the slot 5 at the top of the rectangular frame 1 and insert it. Then, rotate the turntable 9 so that the turntable 9 can drive the threaded rod 10 to rotate. When the threaded rod 10 rotates, it will drive the positioning threaded sleeve 11 to move horizontally under the limiting action of the limiting groove 12 and the limiting plate 13, so that the positioning threaded sleeve 11 can be inserted into the positioning hole 7. This can prevent the insert plate 6 from being shaken out of the slot 5 when the steel grating vibrates, thus greatly improving the installation stability of the anti-slip plate 4. After the anti-slip plate 4 is installed, the anti-slip teeth 14 on the top of the anti-slip plate 4 can increase the frictional resistance, thus effectively reducing the probability of workers slipping when walking on the steel grating, thus greatly improving the safety and anti-slip performance of this device.

Claims

1. A non-slip steel grating for steps, comprising a rectangular frame (1), characterized in that: The rectangular frame (1) is fixedly connected to a number of horizontal plates (2) and vertical plates (3). The top of the rectangular frame (1) is fixedly connected to an anti-slip plate (4) through a plug-in mechanism. The top of the anti-slip plate (4) is fixedly connected to a number of anti-slip teeth (14). The plug-in mechanism includes slots (5) opened at the four corners of the top of the rectangular frame (1) and insert plates (6) installed at the four corners of the bottom of the anti-slip plate (4). The insert plates (6) and slots (5) are fixedly connected through a positioning mechanism. The positioning mechanism includes a positioning hole (7) opened on one side of the insert plate (6) and a fixing rod (8) installed inside the rectangular frame (1). The outer surface of the fixing rod (8) is rotatably connected to a turntable (9). The inside of the turntable (9) is fixedly connected to a threaded rod (10). The other end of the threaded rod (10) extends into the inside of the fixing rod (8) and is movably connected to a positioning threaded sleeve (11) through a limiting component. The end of the positioning threaded sleeve (11) away from the threaded rod (10) extends into the inside of the positioning hole (7).

2. The anti-slip steel grating for steps according to claim 1, characterized in that: The limiting component includes limiting grooves (12) formed on both sides of the inner wall of the fixed rod (8). A limiting plate (13) is movably connected inside the limiting groove (12). The other end of the limiting plate (13) is fixedly connected to the positioning threaded sleeve (11).

3. The anti-slip steel grating for steps according to claim 1, characterized in that: The top of the anti-slip plate (4) has multiple sets of water guide channels.

4. The anti-slip steel grating for steps according to claim 3, characterized in that: The outer surface of the turntable (9) is fixedly connected with an anti-slip sleeve.