一种预制钢筋桁架轻骨料混凝土复合保温外墙板
By using precast steel truss lightweight aggregate concrete composite insulation exterior wall panels, the problems of complex construction and poor insulation performance in traditional buildings have been solved. This has resulted in lightweight, high-strength, crack-resistant, and excellent thermal and sound insulation building materials, which simplify the construction process and reduce energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LIANGDU NEW BUILDING MATERIALS TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional building construction is complex, has low installation efficiency, poor thermal insulation performance, limited functionality, and long construction time.
The prefabricated steel truss lightweight aggregate concrete composite insulation exterior wall panel consists of a steel truss, lightweight concrete, insulation layer, waterproof layer, and composite fiberglass mesh. It has a simple structure and integrates lightweight, fireproof, heat insulation, environmental protection, and durability. Automated production improves construction efficiency.
It achieves lightweight and high strength performance, improves crack resistance and thermal insulation and sound insulation effects, simplifies the construction process, reduces energy consumption and construction costs, and enhances earthquake resistance and fire resistance.
Smart Images

Figure CN224514545U_ABST
Abstract
Claims
1. A prefabricated steel bar truss light aggregate concrete composite thermal insulation exterior wall panel, characterized in that, include: Steel truss (1), wherein the steel truss (1) is filled with lightweight concrete; The insulation layer is provided on one side of the steel truss (1). The end of the steel truss (1) away from the insulation layer is recessed inward to form a pre-embedded groove (11). A pre-embedded part (7) is provided in the pre-embedded groove (11). The pre-embedded part (7) is bolted to the steel truss (1) and the insulation layer. A waterproof layer (4) is provided between the waterproof layer (4) and the insulation layer, and the insulation slurry (3) is poured onto the insulation layer; Composite fiberglass mesh (5), which is bonded to the outside of the waterproof layer (4); It also includes a connector (13) that passes through the insulation layer and is cast together with the steel truss (1).
2. The prefabricated steel bar truss light aggregate concrete composite thermal insulation exterior wall panel according to claim 1, characterized in that, The insulation layer is a composite outer formwork (2), one end of which is bonded to the steel truss (1), and the other end of which is filled with insulation grout (3).
3. The precast reinforced trussed lightweight aggregate concrete composite thermal insulation exterior wall panel according to claim 1, characterized in that, The insulation layer is a composite insulation board (8), and the composite insulation board (8) and the steel truss (1) are filled with insulation grout (3), and the insulation grout (3) wraps around the composite insulation board (8).
4. The precast reinforced trussed lightweight aggregate concrete composite thermal insulation exterior wall panel according to claim 3, characterized in that, A steel truss (1) is provided with several composite insulation boards (8) as the base material. There is a gap between adjacent composite insulation boards (8), and the gap is filled with insulation grout (3).
5. The precast reinforced trussed lightweight aggregate concrete composite thermal insulation exterior wall panel according to claim 2, characterized in that, It also includes a tie member (12), which penetrates the thermal insulation grout (3) and the composite outer template (2) in sequence and then extends into the steel truss (1).
6. A precast reinforced trussed lightweight aggregate concrete composite thermal insulation exterior wall panel according to claim 4, characterized in that, It also includes a tie member (12), which penetrates the insulation grout (3) and extends into the steel truss (1), and the tie member (12) penetrates the gap between adjacent composite insulation boards (8).
7. The precast reinforced trussed lightweight aggregate concrete composite thermal insulation exterior wall panel according to claim 1, characterized in that, The composite fiberglass mesh (5) is provided with a decorative layer (6).
8. The precast reinforced trussed lightweight aggregate concrete composite thermal insulation exterior wall panel according to claim 2, characterized in that, A steel truss (1) is provided with several composite outer templates (2) as the base material. Adjacent composite outer templates (2) are attached to each other. Grooves (10) are provided on both sides of the composite outer templates (2). The thermal insulation grout (3) is poured into the grooves (10) to form fireproof barrier reinforcing ribs (9).
9. The precast reinforced trussed lightweight aggregate concrete composite thermal insulation exterior wall panel according to claim 1, characterized in that, The thermal insulation slurry (3) serves as a leveling layer, and the composite fiberglass mesh (5) serves as a finishing layer.