Fabricated building thermal insulation wallboard

Abstract

The utility model relates to the field of assembly type buildings, in particular to an assembly type building thermal insulation wallboard which comprises an outer acanthus, an inner acanthus, a glass fiber reinforced plastic I-shaped beam connecting piece and a thermal insulation board, an outer reinforcing mesh is arranged in the outer acanthus, and an inner reinforcing mesh is arranged in the inner acanthus. The heat preservation plate is fixedly connected to the middle of the outer acanthus and the middle of the inner acanthus through the glass fiber reinforced plastic I-shaped beam connecting piece, a lower flange plate of the glass fiber reinforced plastic I-shaped beam connecting piece is located on the upper portion of the outer reinforcing mesh, a U-shaped groove hole is formed in an upper flange plate of the glass fiber reinforced plastic I-shaped beam connecting piece, and distributed reinforcing steel bars of the inner reinforcing mesh are arranged in the U-shaped groove hole. The heat insulation board is embedded between every two adjacent glass fiber reinforced plastic I-shaped beam connecting pieces in a modular mode, and the integrity of the heat insulation wallboard is guaranteed. The sandwich plate is reasonable in structural design, good in thermal insulation performance, more reliable in overall bearing capacity and simple in process compared with a traditional sandwich plate, and favorable technical innovation support is provided for high-quality development of the field of fabricated buildings in China.

Description

Technical Field

[0001] The utility model relates to the field of assembled buildings, in particular to an assembled building thermal insulation wallboard. Background Art

[0002] The research and development of new technologies for prefabricated buildings is of great significance to promoting high-quality development of the industry. At present, the relevant complete sets of technologies and technical standards for the application of prefabricated buildings in China are still not perfect. The research and development design of building energy conservation meets the current industry requirements. The single-point socket-type connectors used in traditional sandwich prefabricated insulation panels have caused damage to connectors, cracking of insulation wall panels during lifting, transportation and hoisting, and even overall damage in engineering practice, and the structural integrity is poor. Therefore, all parties need to strengthen school-enterprise cooperation and research and development, strengthen technological innovation, combine engineering practice, and continuously carry out new technology research and engineering application in the field of prefabricated building insulation wall panel technology. Utility Model Content

[0003] The utility model aims to provide an assembled building thermal insulation wall panel to solve the problems raised by the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled building insulation wall panel, comprising an outer blade, an inner blade, a glass fiber reinforced plastic I-beam connector and an insulation board, wherein the outer blade is provided with an outer steel mesh, and the inner blade is provided with an inner steel mesh; the insulation board is connected and fixed to the middle part of the outer blade and the inner blade through a glass fiber reinforced plastic I-beam connector, the lower flange plate of the glass fiber reinforced plastic I-beam connector is located on the upper part of the outer steel mesh, the upper flange plate is provided with a U-shaped slot, and the distributed steel bars of the inner steel mesh are arranged in the U-shaped slot; the insulation board adopts a modular structure and is embedded between two adjacent glass fiber reinforced plastic I-beam connectors.

[0005] Preferably, the thickness of the outer blades is not less than 80 mm, and the thickness of the inner blades is not less than 120 mm.

[0006] Preferably, the insulation board is made of polystyrene foam board, and the thickness of the insulation board ranges from 30 mm to 200 mm.

[0007] Preferably, the FRP I-beam connectors are arranged at equal intervals, and the distance between two adjacent FRP I-beam connectors ranges from 350mm to 450mm; the upper and lower flange plates of the FRP I-beam connector have a thickness range of 8mm to 12mm, the cross-sectional width of the lower flange plate ranges from 60mm to 200mm, the cross-sectional width of the upper flange plate is 30mm, and the web thickness ranges from 20mm to 35mm.

[0008] Preferably, the outer surface of the fiberglass I-beam connector is roughened.

[0009] Preferably, the hole spacing of the U-shaped slot holes is equal to the spacing of the distributed steel bars of the inner steel mesh, and the hole diameter of the U-shaped slot holes is equal to the diameter of the distributed steel bars of the inner steel mesh.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention adopts a fiberglass I-beam connector, and a U-shaped slot is provided at the upper flange plate of the fiberglass I-beam connector, which is convenient for positioning and connecting the inner steel mesh. The structural design is reasonable, which improves the integrity of the insulation wall panel and avoids damage to the connector, cracking of the insulation wall panel during lifting, transportation and hoisting, and even overall damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structural construction of an assembled building insulation wall panel;

[0012] Figure 2 It is a schematic diagram of the construction of a fiberglass I-beam connector;

[0013] Figure 3 It is a structural schematic diagram of the cooperation between the FRP I-beam connector and the inner steel mesh. DETAILED DESCRIPTION

[0014] See also Figures 1 to 3 The utility model discloses an assembled building insulation wall panel, including an outer blade 1, an inner blade 2, a glass fiber reinforced plastic I-beam connector 3 and an insulation board 4. The thickness of the outer blade 1 is not less than 80 mm, and the thickness of the inner blade 2 is not less than 120 mm. The insulation board 4 adopts a polystyrene foam board (EPS board), and the thickness of the insulation board 4 is 30 mm to 200 mm.

[0015] An outer steel mesh 5 is provided inside the outer blade 1, an inner steel mesh 6 is provided inside the inner blade 2, and the insulation board 4 is connected and fixed to the middle of the outer blade 1 and the inner blade 2 through a glass fiber reinforced plastic I-beam connector 3. The lower flange plate of the glass fiber reinforced plastic I-beam connector 3 is located on the upper part of the outer steel mesh 5, and a U-shaped slot 7 is provided at the upper flange plate, and the distribution steel bars 8 of the inner steel mesh 6 are arranged in the U-shaped slot 7. Figure 2 and Figure 3 ,in Figure 2 The left half of Figure 1 The glass fiber reinforced plastic I-beam connector 3 is in the middle perspective. This part is also a cross-sectional view of the glass fiber reinforced plastic I-beam connector 3. Figure 2The right half of is a vertical view of the FRP I-beam connector 3. The U-shaped slot 7 is set at the upper flange plate of the FRP I-beam connector 3 to facilitate the on-site installation of the inner steel mesh 6 in the inner blade 2. The hole spacing of the U-shaped slot 7 is equal to the spacing of the distributed steel bars 8 of the inner steel mesh 6, that is, the spacing between the U-shaped slots 7 is the drawing design spacing of the distributed steel bars 8 of the inner steel mesh 6, and the hole diameter of the U-shaped slot 7 is equal to the diameter of the distributed steel bars 8, and the distributed steel bars 8 can just fall into the U-shaped slot 7. In this way, the distributed steel bars 8 of the inner steel mesh 6 can be accurately positioned, reducing the workload of on-site installation and measurement of the inner steel mesh 6, and improving production efficiency.

[0016] The utility model is prefabricated by a PC factory. The FRP I-beam connectors 3 are arranged at equal intervals in the insulation wall panel. The distance between two adjacent FRP I-beam connectors 3 is 350mm to 450mm. The thickness of the upper and lower flange plates of the FRP I-beam connector 3 is 8mm to 12mm. The cross-sectional width of the lower flange plate is 60mm to 200mm, and the cross-sectional width of the upper flange plate is 30mm. The web height is set according to the forming thickness of the insulation wall panel, and the web thickness is 20mm to 35mm. During the production of the insulation wall panel on the table form, the insulation board 4 is embedded between two adjacent FRP I-beam connectors 3 using sub-modules, and is fully laid to ensure the integrity of the insulation wall panel. In order to strengthen the bonding force between the FRP I-beam connector 3 and the insulation wall panel, the entire outer surface of the FRP I-beam connector 3 is roughened. During the prefabrication process, the two ends of the FRP I-beam connector 3 are reliably fixed to the table form.

[0017] In summary, the utility model adopts a fiberglass I-beam connector, and a U-shaped slot is arranged at the upper flange plate of the fiberglass I-beam connector to facilitate the positioning and connection of the inner steel mesh. The structural design is reasonable, the integrity of the insulation wall panel is improved, and the damage of the connector, the cracking of the insulation wall panel during lifting, transportation and hoisting, and even the overall damage are avoided.

[0018] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled building insulation wall panel, characterized in that: It includes an outer blade, an inner blade, a glass fiber reinforced plastic I-beam connector and an insulation board. The outer blade is provided with an outer steel mesh inside, and the inner blade is provided with an inner steel mesh inside; the insulation board is connected and fixed to the middle part of the outer blade and the inner blade through a glass fiber reinforced plastic I-beam connector, the lower flange plate of the glass fiber reinforced plastic I-beam connector is located on the upper part of the outer steel mesh, the upper flange plate is provided with a U-shaped slot, and the distributed steel bars of the inner steel mesh are arranged in the U-shaped slot; the insulation board adopts a modularized approach and is embedded between two adjacent glass fiber reinforced plastic I-beam connectors.

2. The thermal insulation wall panel according to claim 1, characterized in that: The thickness of the outer blades is not less than 80 mm, and the thickness of the inner blades is not less than 120 mm.

3. The thermal insulation wall panel according to claim 1, characterized in that: The insulation board is made of polystyrene foam board, and the thickness of the insulation board ranges from 30 mm to 200 mm.

4. The thermal insulation wall panel according to claim 1, characterized in that: The FRP I-beam connectors are arranged at equal intervals, and the distance between two adjacent FRP I-beam connectors ranges from 350mm to 450mm; the upper and lower flange plates of the FRP I-beam connector have a thickness range of 8mm to 12mm, the cross-sectional width of the lower flange plate ranges from 60mm to 200mm, the cross-sectional width of the upper flange plate is 30mm, and the web plate thickness ranges from 20mm to 35mm.

5. The thermal insulation wall panel according to claim 4, characterized in that: The outer surface of the glass fiber reinforced plastic I-beam connecting piece is roughened.

6. The thermal insulation wall panel according to claim 1, characterized in that: The hole spacing of the U-shaped slot holes is equal to the spacing of the distributed steel bars of the inner steel mesh, and the hole diameter of the U-shaped slot holes is equal to the diameter of the distributed steel bars of the inner steel mesh.

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