High-durability board room steel structure

By installing support plates and reinforcing ribs on the steel stair treads and installing anti-slip pads on the steel plates, the problems of easy cracking and bending deformation at the welded joints are solved, thus improving the stability and safety of the stair treads.

CN224187080UActive Publication Date: 2026-05-01HUBEI NIANHAO BUILDING MATERIALS TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI NIANHAO BUILDING MATERIALS TRADING CO LTD
Filing Date
2025-03-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing steel stair treads are prone to cracking and bending deformation at the welded joints, resulting in poor durability and safety hazards in humid environments.

Method used

The steel plates are reinforced with a support plate and reinforcing ribs, and the connection strength is enhanced by welding and bolting. Anti-slip pads are also installed on the steel plates to increase friction.

Benefits of technology

It improves the stability and load-bearing capacity of stair treads, reduces the risk of slipping, and enhances safety and durability in wet environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-durability board room steel structure comprises a steel plate, supporting plates are arranged at the left end and the right end of the outer surface of the lower end of the steel plate, reinforcing ribs are installed on the front side and the rear side of the outer surface of the lower end of the steel plate, and an anti-skid pad is arranged on the outer surface of the upper end of the steel plate. Limiting grooves are formed in the front end and the rear end of the outer surface of the upper end of the supporting plate, and mounting holes are formed in the four corners of the outer surfaces of the upper ends of the steel plate and the non-slip mat. According to the board room steel structure with the high durability, the supporting plates are arranged, the welding area of the steel plates is increased, the overall stability of the stair treads is enhanced, the anti-skid pads are arranged, the safety requirement of a user in a humid or slippery environment is considered, the risk of slipping is effectively reduced, and the board room steel structure with the high durability is suitable for popularization and application. And the friction force during walking is increased, so that the stair tread is safer and more reliable.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated housing technology, specifically a highly durable steel structure for prefabricated housing. Background Technology

[0002] Staircase steel treads play a crucial role in prefabricated housing. In existing technology, the two ends of the steel treads are welded to the side beams of the staircase (the longitudinal support structure of the staircase).

[0003] However, after a period of use, weld cracks are prone to appear due to the small welding area. In addition, steel pedals are prone to bending and deformation after a period of use, resulting in poor durability and significant safety hazards in humid or slippery environments.

[0004] Therefore, we propose a highly durable prefabricated steel structure for houses. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a highly durable prefabricated steel structure for houses, which has advantages such as durability, slip resistance, and strong load-bearing capacity, and can effectively solve the problems in the background technology.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a highly durable prefabricated steel structure, comprising a steel plate, with support plates provided at both ends of the lower outer surface of the steel plate, reinforcing ribs installed on the front and rear sides of the lower outer surface of the steel plate, an anti-slip pad provided on the upper outer surface of the steel plate, and limiting grooves provided at both ends of the upper outer surface of the support plates, with mounting holes provided at the four corners of the upper outer surfaces of the steel plate and the anti-slip pad.

[0009] Preferably, a countersunk hexagonal bolt is provided between the anti-slip pad and the steel plate, and the anti-slip pad is installed on the upper outer surface of the steel plate by means of the countersunk hexagonal bolt.

[0010] Preferably, both ends of the reinforcing rib are inserted into the limiting groove.

[0011] Preferably, the outer wall of the reinforcing rib is welded to the support plate.

[0012] Preferably, the upper outer surface of the reinforcing rib is welded to the lower outer surface of the steel plate.

[0013] Preferably, the internal hexagon countersunk bolt is threaded to the mounting hole.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a highly durable prefabricated steel structure for houses, which has the following beneficial effects:

[0016] 1. This highly durable prefabricated steel structure, through the installation of support plates, increases the welding area of ​​the steel plates, thereby enhancing the overall stability of the stair treads.

[0017] 2. This highly durable prefabricated steel structure, with its anti-slip mats, takes into account the safety needs of users in wet or slippery environments, effectively reducing the risk of slipping and increasing friction when walking, making the stair treads safer and more reliable.

[0018] 3. This highly durable prefabricated steel structure improves the load-bearing capacity of the stair treads through the addition of reinforcing ribs, ensuring safety during use and further enhancing the durability of the structure. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a highly durable prefabricated steel structure for housing according to this utility model.

[0020] Figure 2 This is a schematic diagram of the steel plate structure in a highly durable prefabricated steel structure for a prefabricated house according to this utility model.

[0021] Figure 3 This is a schematic diagram of the supporting plate and reinforcing ribs in a highly durable prefabricated steel structure for a prefabricated house according to this utility model.

[0022] Figure 4 This is a schematic diagram of the support plate in a highly durable prefabricated steel structure for a prefabricated house according to this utility model.

[0023] In the diagram: 1. Steel plate; 2. Anti-slip pad; 3. Socket head bolt; 4. Support plate; 5. Reinforcing rib; 6. Mounting hole; 7. Limiting groove. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] This embodiment is a highly durable prefabricated steel structure for housing.

[0026] like Figure 1-4 As shown, the device includes a steel plate 1, with support plates 4 at both ends of the lower outer surface of the steel plate 1, reinforcing ribs 5 installed on the front and rear sides of the lower outer surface of the steel plate 1, an anti-slip pad 2 on the upper outer surface of the steel plate 1, and limiting grooves 7 at both ends of the upper outer surface of the support plate 4. Mounting holes 6 are provided at the four corners of the upper outer surfaces of the steel plate 1 and the anti-slip pad 2.

[0027] An internal hexagon countersunk bolt 3 is provided between the anti-slip pad 2 and the steel plate 1. The anti-slip pad 2 is installed on the upper outer surface of the steel plate 1 through the internal hexagon countersunk bolt 3. The two ends of the reinforcing rib 5 are inserted into the limiting groove 7. The outer wall of the reinforcing rib 5 is welded to the support plate 4. The upper outer surface of the reinforcing rib 5 is welded to the lower outer surface of the steel plate 1. The internal hexagon countersunk bolt 3 is threaded to the mounting hole 6.

[0028] It should be noted that this utility model is a highly durable prefabricated steel structure. It includes two sets of steel plates 1 and support plates 4. One side of each support plate 4 is welded to both ends of the steel plate 1 and attached to the side beams of the staircase (the longitudinal support structure of the staircase). The support plates 4 increase the welding area of ​​the steel plate 1 during installation. A larger welding area means stronger connection force, thereby reducing the risk of shaking or deformation due to vibration or impact during use, making the stair treads more stable and reliable. The reinforcing ribs 5, fixed between the support plates 4 and the lower outer surface of the steel plate 1, not only significantly improve the load-bearing capacity of the stair treads and ensure safety during use, but also further enhance the durability of the structure, allowing the stair treads to withstand greater loads without easily being damaged. The anti-slip mats 2, installed on the steel plate 1, effectively reduce the risk of slipping and increase friction during walking, making the stair treads safer and more reliable.

[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A highly durable prefabricated steel structure for housing, comprising steel plates (1), characterized in that: Support plates (4) are provided on the left and right ends of the lower outer surface of the steel plate (1), and reinforcing ribs (5) are installed on the front and rear sides of the lower outer surface of the steel plate (1). Anti-slip pads (2) are provided on the upper outer surface of the steel plate (1). Limiting grooves (7) are opened at the front and rear ends of the upper outer surface of the support plate (4). Mounting holes (6) are opened at the four corners of the upper outer surfaces of the steel plate (1) and the anti-slip pads (2).

2. The highly durable prefabricated steel structure for prefabricated houses according to claim 1, characterized in that: An internal hexagon countersunk bolt (3) is provided between the anti-slip pad (2) and the steel plate (1), and the anti-slip pad (2) is installed on the upper outer surface of the steel plate (1) by the internal hexagon countersunk bolt (3).

3. The highly durable prefabricated steel structure for prefabricated houses according to claim 2, characterized in that: The two ends of the reinforcing rib (5) are inserted into the limiting groove (7).

4. The highly durable prefabricated steel structure for prefabricated houses according to claim 3, characterized in that: The outer wall of the reinforcing rib (5) is welded to the support plate (4).

5. A highly durable prefabricated steel structure for prefabricated houses according to claim 4, characterized in that: The upper outer surface of the reinforcing rib (5) is welded to the lower outer surface of the steel plate (1).

6. A highly durable prefabricated steel structure for prefabricated houses according to claim 5, characterized in that: The internal hexagon countersunk bolt (3) is threaded to the mounting hole (6).