Self-bearing integrated box type roof panel of light steel structure with integrated decoration and without thermal bridge

CN224549499UActive Publication Date: 2026-07-24LIAONING FREDA BUILDING SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING FREDA BUILDING SCI & TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional light steel floor slabs suffer from insufficient thermal and sound insulation performance, difficulty in thermal insulation integration, and poor adaptability to intelligent manufacturing. Furthermore, existing technologies struggle to achieve automated production and rapid installation.

Method used

The modularly designed, prefabricated, decorative, thermal bridge-free lightweight steel structure self-supporting integrated box roof panel includes a lightweight steel frame, a zigzag keel, upper and lower integrated decorative cover plates, thermal insulation and sound insulation boards, and a thermal bridge-free plastic steel frame. Combined with intelligent manufacturing technology, it realizes integrated prefabrication of structure and insulation.

Benefits of technology

It achieves high-efficiency thermal insulation and sound insulation performance, lightweight structure, reduced construction complexity and cost, meets green and low-carbon requirements, and is suitable for prefabricated buildings such as residences, apartments, and hotels.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224549499U_ABST
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Abstract

The utility model belongs to building section technology field especially, and it is especially related to a kind of assembly and decoration integrated non-thermal-bridge light steel structure self-bearing integrated box type roof panel, it is characterized by including light steel frame, the group of few Chinese characters keel being arranged in the internal cavity of light steel frame, the upper integrated decorative cover plate and the lower integrated decorative cover plate covering the outside of light steel frame, the heat preservation sound insulation board I below the upper integrated decorative cover plate, the heat preservation sound insulation board II above the lower integrated decorative cover plate, the non-thermal-bridge plastic steel frame being arranged in the rim of heat preservation sound insulation board I, the galvanized channel plate being arranged in the bottom of heat preservation sound insulation board I, the steel bearing plate being arranged above light steel frame frame.The utility model forms closed box body by cold-formed steel frame and double-layer cover plate, integrates heat preservation sound insulation layer inside, realizes 100% factory prefabrication, this floor panel adapts robot automatic production, has the advantages such as light weight, high strength, energy saving, fast installation, is applicable to prefabricated building and green low-carbon building, civil building and industrial building.
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