A non-slip and stable architectural decorative stair tread structure

CN224281806UActive Publication Date: 2026-05-26ANHUI JUNLAN CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JUNLAN CONSTR ENG CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing stair tread noise reduction designs suffer from reduced mechanical strength, deformation, and friction noise issues, and the buffer devices become ineffective after long-term use.

Method used

The stair tread structure incorporates a reinforcing layer, a noise reduction layer, and anti-slip grooves. Through a combination of steel plate layers, reinforcing bars, galvanized steel wire mesh, OSB board, and sound insulation cotton, the mechanical strength is enhanced and noise is reduced.

Benefits of technology

It improves the mechanical strength and impact resistance of stair treads, reduces noise, and enhances walking comfort and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a non-slip and stable architectural decorative stair tread structure, relating to the field of stair treads. It includes: a reinforcing layer comprising a steel plate layer fixed to the original concrete stair tread, with reinforcing bars and galvanized steel wire mesh fixed to the upper side of the steel plate layer; a leveling layer above the galvanized steel wire mesh; a noise reduction layer above the leveling layer, comprising OSB board, with a sound insulation pad on the upper side of the OSB board; a cavity and an installation cavity are formed inside the OSB board, with sound insulation cotton installed inside the installation cavity; and a stone veneer panel is provided above the noise reduction layer, with anti-slip grooves on the upper surface of the stone veneer panel. This utility model effectively reduces foot traffic noise and has a stable mechanical structure, resulting in good performance and a long service life.
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