Combined structure system with built-in reinforced concrete frame and external glass fiber reinforced plastics

By using a composite structure with an internal reinforced concrete frame and an external fiberglass reinforcement, the corrosion resistance and lightweight properties of fiberglass solve the problems of poor corrosion resistance and heavy weight of concrete and steel structures in harsh environments, thus achieving structural durability and convenient transportation.

CN224092836UActive Publication Date: 2026-04-07ZHONGCHUAN NO 9 DESIGN & RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing concrete and steel structures have poor corrosion resistance in harsh environments and are heavy, resulting in short lifespans and transportation difficulties.

Method used

The system adopts a combined structure system with an internal reinforced concrete frame and an external fiberglass reinforced plastic (FRP) structure. By utilizing the corrosion resistance and lightweight properties of FRP, combined with lightweight filler, a combination of frame structure, surface structure and lightweight filler is formed, which improves corrosion resistance and reduces weight.

Benefits of technology

It achieves improved corrosion resistance and weight reduction of structures in harsh environments, overcoming the limitations of applying concrete and steel structures in such environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a combined structure system with a built-in reinforced concrete frame and an external glass fiber reinforced plastic, which is characterized by comprising a frame structure, a glass fiber reinforced plastic frame and a glass fiber reinforced plastic frame, the surface layer structure is attached to the outer portion of the frame structure and composed of a plurality of FRP panel profiles, and filling pouring holes and exhaust holes are formed in the surface layer structure; and the light filling body is filled in a cavity formed by the frame structure and the surface layer structure. According to the combined structure system, the surface layer has the advantage of corrosion resistance, the frame structure framework is high in overall strength and good in stability, the light filling body can greatly reduce the weight of the structure system, and the problems that a concrete structure or a steel structure in an existing engineering project is poor in corrosion resistance and large in weight are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering technical field, especially a kind of combination structure system of built-in reinforced concrete frame with glass steel. BACKGROUND

[0002] In construction, ship, port and other engineering projects, concrete structure and steel structure are usually used. However, the conventional concrete structure or steel structure is used in some severe erosion environment (such as cold region, ocean and offshore area, etc.), due to its low corrosion resistance or crack resistance, easy to appear function degradation, short life and other problems. In addition, the concrete structure or steel structure used in these engineering projects is usually a large volume of prefabricated component, which generally has the problems of heavy weight, difficult transportation and lifting. The above two problems restrict the application range of this kind of structure. SUMMARY

[0003] The utility model discloses a kind of combination structure system of built-in reinforced concrete frame with glass steel, to solve the above problems, the purpose is to provide a kind of combination structure system of built-in reinforced concrete frame with glass steel.

[0004] To achieve the above object, the utility model adopts the following technical scheme: glass steel (FRP) has the comprehensive advantages of corrosion resistance, high strength, light weight, combined with the characteristics of traditional concrete structure and steel structure good integrity and high plasticity, can solve the difficulty of current civil engineering industry.

[0005] The utility model provides a kind of combination structure system of built-in reinforced concrete frame with glass steel, it is characterized in that, including: frame structure, is reinforced concrete frame;Surface layer structure, is applied to set in the outside of frame structure, is composed of several FRP panel profiles, surface layer structure is provided with filling pouring hole and exhaust hole;Light filling body, fills in the cavity formed by frame structure and surface layer structure.

[0006] Further, in the combination structure system of built-in reinforced concrete frame with glass steel provided by the utility model, the surface layer structure can be composed of plate type FRP panel profile.

[0007] Further, in the combination structure system of built-in reinforced concrete frame with glass steel provided by the utility model, the surface layer structure can be composed of ribbed FRP panel profile.

[0008] Further, in the combination structure system of built-in reinforced concrete frame with glass steel provided by the utility model, the surface layer structure can be composed of plate type FRP panel profile and ribbed FRP panel profile.

[0009] Further, the combination structure system that the utility model provides can have the following features: the adjacent FRP panel section bars in the surface layer structure are bonded and sealed.

[0010] Further, the combination structure system that the utility model provides can have the following features: the frame structure is a box cavity structure.

[0011] Further, the combination structure system that the utility model provides can have the following features: the frame structure is combined by a plurality of wallboard frame units.

[0012] Further, the combination structure system that the utility model provides can have the following features: the lightweight filling body is one of lightweight concrete, foamed concrete and foamed polyurethane.

[0013] Further, the combination structure system that the utility model provides can have the following features: the frame structure is provided with FRP rib fixedly connected with the frame structure.

[0014] The utility model has the advantages of:

[0015] The utility model provides a new structure system that the internal steel reinforced concrete frame structure is the skeleton, the outer layer is closed by FRP (glass steel) panel, and the middle cavity is filled with FRP rib and lightweight material, which can be combined and adjusted to different structure forms according to the structure size and style. The surface layer of the combination system has corrosion resistance, the frame structure skeleton has high overall strength and good stability, the filled FRP rib and lightweight material can greatly reduce the weight of the structure system, and therefore, the combination structure system can solve the problems of poor corrosion resistance and large weight of concrete structure or steel structure in current engineering projects. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the schematic diagram of the frame structure (single wallboard frame unit) in the utility model embodiment;

[0017] Figure 2 It is the perspective structure schematic diagram of the frame structure (single wallboard frame unit) in the utility model embodiment;

[0018] Figure 3 It is the schematic diagram of the surface layer structure in the utility model embodiment;

[0019] Figure 4It is the filling pouring hole and exhaust hole schematic view of the surface layer structure in the embodiment of the utility model;

[0020] Figure 5 It is the filling position schematic view of the light filling body in the embodiment of the utility model;

[0021] Figure 6 It is the schematic view of the surface layer structure being the plate type FRP panel section in the embodiment of the utility model;

[0022] Figure 7 It is the schematic view of the surface layer structure being the combination of the plate type FRP panel section and the ribbed type FRP panel section in the embodiment of the utility model;

[0023] Figure 8 It is the schematic view of the box type cavity structure and the light filling body in the embodiment of the utility model;

[0024] Figure 9 It is the schematic view of the frame structure (square body frame structure) in the embodiment of the utility model. Specific implementation

[0025] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the following embodiments combine with the drawings to make specific description on the technical scheme of the utility model.

[0026] Referring to Figures 1 to 5 , the embodiment of the utility model provides a kind of combined structure system of built-in reinforced concrete frame external glass steel, it includes: frame structure 1, surface layer structure 3, light filling body 6.

[0027] Referring to Figure 1 And Figure 2 , the frame structure 1 shown in the drawing is the frame unit of single wallboard form.The frame structure adopts reinforced concrete frame structure or steel frame, and in the embodiment, it adopts reinforced concrete frame structure.In the embodiment, the inside of frame structure 1 is provided with FRP bar 2 connected and fixed with frame structure, and the FRP bar 2 is the reserved structure integrally made with frame structure 1 when frame structure 1 is constructed and manufactured.But it is not limited to this, in other implementations, the reserved FRP bar can also not be set.

[0028] Referring to Figure 3 , surface layer structure 3 is attached and arranged outside frame structure 1, and is composed of several FRP panel sections.Surface layer structure can be composed of plate type FRP panel section (referring to Figure 6 , plate type FRP panel section is indicated as 3-1 in the drawing), can also be composed of ribbed type FRP panel section, and can also be combined by plate type FRP panel section and ribbed type FRP panel section (referring to Figure 7Fig. 3-1 shows a plate-type FRP panel profile, and Fig. 3-2 shows a ribbed-type FRP panel profile. In the facing structure, the adjacent FRP panel profiles are sealed by glue-bonding, see Figure 4 and Figure 5 Fig. 5 shows the FRP panel profile joint bonding point.

[0029] Referring to Figure 6 The lightweight filler 6 is filled in the cavity formed by the frame structure 1 and the facing structure 3. The lightweight filler 6 is one of lightweight concrete (i.e. lightweight aggregate concrete, which is a prior art material, and commercially available lightweight concrete is used in this embodiment), foamed concrete, and foamed polyurethane.

[0030] Referring to Figure 4 The facing structure 3 is provided with filling pouring holes and air vent holes (indicated by reference numeral 4), which are sealed after the completion of the entire system construction. Figure 4

[0031] In other embodiments, referring to Figure 8 The frame structure 1 can also be a box-type cavity structure, such as a steel beam or a steel column. Further, the box-type cavity structure can also be filled with the lightweight filler 6.

[0032] The combined structure system of the glass fiber reinforced plastic outside the built-in reinforced concrete frame can be combined into various shape structure systems in the form of wall panels (see Figure 1 ) as the basic unit according to the size and style requirements of the structure. Referring to Figure 9 This embodiment shows a square body frame structure composed of multiple wall panel frame units, and the remaining facing structure and lightweight filler are the same as the foregoing single wall panel form, which will not be described here.

[0033] The above embodiments are only preferred embodiments of the present application, and are not used to limit the protection scope of the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application is included in the protection scope of the present application.​

Claims

1. A composite structural system with an internal reinforced concrete frame and an external fiberglass reinforcement, characterized in that, include: The frame structure is a reinforced concrete frame. The surface layer structure is applied to the outside of the frame structure and is composed of several FRP panel profiles. The surface layer structure is provided with filling and pouring holes and venting holes. A lightweight filler is used to fill the cavity formed by the frame structure and the surface layer structure.

2. The composite structural system with an internal reinforced concrete frame and an external fiberglass structure as described in claim 1, characterized in that: in, The surface structure is composed of panel-type FRP panel profiles.

3. The composite structural system with an internal reinforced concrete frame and an external fiberglass reinforcement as described in claim 1, characterized in that: in, The surface structure is composed of ribbed FRP panel profiles.

4. The composite structural system with an internal reinforced concrete frame and an external fiberglass reinforcement as described in claim 1, characterized in that: in, The surface structure is a combination of sheet-type FRP panel profiles and ribbed FRP panel profiles.

5. The composite structural system with an internal reinforced concrete frame and an external fiberglass structure as described in any one of claims 1 to 4, characterized in that: in, The surface layer structure is bonded and sealed between adjacent FRP panel profiles.

6. The composite structural system with an internal reinforced concrete frame and an external fiberglass reinforcement as described in claim 1, characterized in that: in, The frame structure is a box-shaped cavity structure.

7. The composite structural system with an internal reinforced concrete frame and an external fiberglass reinforcement as described in claim 1, characterized in that: in, The frame structure is composed of multiple wall panel frame units.

8. The composite structural system with an internal reinforced concrete frame and an external fiberglass reinforcement as described in claim 1, characterized in that: in, The lightweight filler is one of lightweight concrete, foamed concrete, or expanded polyurethane foam.

9. The composite structural system with an internal reinforced concrete frame and an external fiberglass reinforcement as described in claim 1, characterized in that: in, The frame structure is provided with FRP reinforcing bars that are connected and fixed to the frame structure.