Fabricated thermal insulation roof panel

By designing prefabricated insulated roof panels and utilizing components such as galvanized bent frames and lightweight aggregate concrete, the problems of complex and heavy concrete roof construction have been solved, achieving rapid installation and large-scale construction.

CN223838442UActive Publication Date: 2026-01-27STATE GRID LIAONING ELECTRIC POWER CO LTD +2
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Patent Information

Application Number
CN202520353423.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing concrete roof construction processes are complex, the roofs are heavy, and welding is required during installation, which leads to extended construction periods and is not conducive to large-scale construction.

Method used

The prefabricated insulated roof panels include components such as galvanized bent frames, insulation layers, and wire mesh. They are quickly installed using bolt connections and lifting holes, avoiding welding. The combination of lightweight aggregate concrete and crack-resistant mortar layers enhances stability.

Benefits of technology

It features a simple structure, good thermal insulation, light weight, high strength, fire resistance, and convenient installation, making it suitable for large-scale construction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223838442U_ABST
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Abstract

A fabricated thermal insulation roof panel relates to a roof panel for a building, a galvanized bent frame is arranged between a thermal insulation layer and a decorative layer, erection ribs in the galvanized bent frame are laid on a bottom layer, the erection ribs are connected with the erection ribs and steel wire mesh connecting ribs, a steel wire mesh is laid above the erection ribs, and light-weight aggregate concrete is poured to form the fabricated thermal insulation roof panel. The anti-crack mortar layer is laid on the lightweight aggregate concrete, the heat preservation layer is installed on the anti-crack mortar layer and fixed to the lightweight aggregate concrete through a plurality of tie nails, bolt connecting holes are formed in the four sides of the side face of the galvanized bent frame, the turnover plate holes are formed in the galvanized bent frame, and the hoisting holes are formed in the steel wire mesh. The fireproof and heat-preservation decorative board is simple in structure, good in heat-preservation effect, light in weight, high in strength, fireproof, the heat-preservation layer is fixed through the tie nails, not prone to falling off and more stable, the protruding steel wire mesh connecting ribs are arranged on the fireproof and heat-preservation decorative board, installation is convenient through bolt connecting holes, welding is avoided, and adjustment and construction are convenient.
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Description

Technical Field

[0001] This utility model relates to a roof panel for building construction, specifically a prefabricated insulated roof panel. Background Technology

[0002] Prefabricated construction refers to transferring a large amount of on-site work from traditional construction methods to factories. Building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are prefabricated in factories, transported to the construction site, and assembled on-site using reliable connection methods. Prefabricated buildings mainly include precast concrete structures, steel structures, and modern wood structures. Because they employ standardized design, factory production, assembly-based construction, information management, and intelligent applications, they represent modern industrialized production methods. However, existing technologies have the following problems: In existing technologies, the construction process for concrete roofs is complex, resulting in heavy and high-strength structures. Welding is often used during installation, which is not conducive to later adjustments and leveling. This construction process significantly delays the construction period and is not suitable for large-scale construction. Utility Model Content

[0003] The purpose of this invention is to provide a prefabricated insulated roof panel to solve the problems of complex installation and construction difficulties in the existing technology.

[0004] The technical solution of this utility model is as follows: A prefabricated insulated roof panel includes a galvanized bent frame 1, an insulation layer 2, uprights 3, wire mesh 4, tie nails 5, uprights 6, wire mesh connecting bars 7, bolt connection holes 8, flap holes 9, lifting holes 10, lightweight aggregate concrete 11, crack-resistant mortar layer 12, and decorative layer 13. The galvanized bent frame 1 is positioned between the insulation layer 2 and the decorative layer 13. The uprights 3 within the galvanized bent frame 1 are laid at the bottom layer, and the uprights 6 and wire mesh connecting bars 7 are connected on top. A steel wire mesh 4 is laid on top of the reinforcing bar 3, and then lightweight aggregate concrete 11 is poured. A crack-resistant mortar layer 12 is laid on top of the lightweight aggregate concrete 11, and an insulation layer 2 is installed on the crack-resistant mortar layer 12. The insulation layer is fixed to the lightweight aggregate concrete 11 by several tie nails 5 to increase the stability of the insulation layer 2. A one-way dovetail groove is set on the insulation layer 2, and the steel wire mesh connecting bar 7 extends out of the insulation layer 2. Four bolt connection holes 8 are installed on the side of the galvanized bent frame 1, and flip plate holes 9 and lifting holes 10 are installed on the galvanized bent frame 1.

[0005] The unidirectional dovetail groove structure can bond better with concrete and has better support.

[0006] The beneficial technical effects of this utility model are as follows: This utility model has a simple structure, good heat preservation effect, and the decorative surface can be made of appropriate materials as needed. It is lightweight, high-strength, and fireproof. The heat preservation layer is fixed by tie nails, which makes it less likely to fall off and more stable. It has protruding steel wire mesh connecting ribs on it, which facilitates installation. It is installed through bolt connection holes without welding, which makes it easy to adjust and facilitates construction. Attached Figure Description

[0007] Figure 1 This is a schematic diagram of the structure of this utility model.

[0008] Figure 2 yes Figure 1 Side view.

[0009] Figure 3 yes Figure 2 A magnified view of a portion of the image.

[0010] Figure 4 This is a schematic diagram of the front structure of this utility model.

[0011] Figure 5 yes Figure 4 A magnified view of a portion of the image.

[0012] Figure 6 This is a schematic diagram of the rear structure of the present invention.

[0013] Figure 7 yes Figure 6 A magnified view of a portion of the image. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clearer and more explicit, the following description, in conjunction with the accompanying drawings, further illustrates this utility model:

[0015] A prefabricated insulated roof panel includes a galvanized bent frame 1, an insulation layer 2, reinforcing bars 3, wire mesh 4, tie nails 5, uprights 6, wire mesh connecting bars 7, bolt connection holes 8, flap holes 9, lifting holes 10, lightweight aggregate concrete 11, crack-resistant mortar layer 12, and a decorative layer 13. The insulated roof panel is equipped with lifting holes 10. The galvanized bent frame 1 is positioned between the insulation layer 2 and the decorative layer 13. The uprights 3 are laid at the bottom layer within the galvanized bent frame 1, and the uprights 6 and wire mesh connecting bars 7 are connected on top. A wire mesh 4 is laid on top of the reinforcing bar 3, and then lightweight aggregate concrete 11 is poured. A crack-resistant mortar layer 12 is laid on top of the lightweight aggregate concrete 11, and an insulation layer 2 is installed on the crack-resistant mortar layer 12. The insulation layer is fixed to the lightweight aggregate concrete 11 by several tie nails 5 to increase the stability of the insulation layer 2. A one-way dovetail groove is set on the insulation layer 2, and the wire mesh connecting bar 7 extends out of the insulation layer 2. Bolt connection holes 8 are installed on the side of the galvanized bent frame 1, and flap holes 9 are installed on the top of the galvanized bent frame 1. A lifting hole 10 is set inside the wire mesh 4.

[0016] During construction, the prefabricated insulated roof panels are hoisted onto the roof through the hoisting holes 10, their positions are adjusted, and they are connected to the roof through the bolt connection holes 8 on the side of the galvanized bent frame 1, and their positions are adjusted.

Claims

1. A prefabricated insulated roof panel, comprising a galvanized bent frame (1), an insulation layer (2), reinforcing bars (3), wire mesh (4), tie nails (5), vertical bars (6), wire mesh connecting bars (7), bolt connection holes (8), flap holes (9), hoisting holes (10), lightweight aggregate concrete (11), crack-resistant mortar layer (12), and decorative layer (13), characterized in that: A galvanized bent frame (1) is set between the insulation layer (2) and the decorative layer (13). The internal support bars (3) of the galvanized bent frame (1) are laid on the bottom layer, and the upper support bars (6) and the wire mesh connecting bars (7) are connected on top. The wire mesh (4) is laid on top of the support bars (3). Then, lightweight aggregate concrete (11) is poured. A crack-resistant mortar layer (12) is laid on top of the lightweight aggregate concrete (11). The insulation layer (2) is installed on the crack-resistant mortar layer (12). The insulation layer is fixed to the lightweight aggregate concrete (11) by several tie nails (5). The four sides of the galvanized bent frame (1) are equipped with bolt connection holes (8). The top of the galvanized bent frame (1) is equipped with flip plate holes (9) and lifting holes (10).

2. The prefabricated insulated roof panel according to claim 1, characterized in that: A one-way dovetail groove is provided on the insulation layer (2).

3. The prefabricated insulated roof panel according to claim 1, characterized in that: The steel wire mesh connecting bar (7) extends out of the insulation layer (2).