Light thermal insulation composite board

Abstract

The utility model provides a light heat preservation composite board which comprises a frame, a metal plate, a heat preservation board, a steel mesh, a plurality of steel angles, foaming cement and high-ductility anti-crack mortar. The frame is of a rectangular frame structure formed by welding two long steel belts and two short steel belts. The metal plate is laid in the frame; the insulation board is arranged on the upper side of the metal plate; the steel mesh is laid on the upper side of the insulation board; the multiple steel angles are arranged on the upper side of the steel mesh, and the two ends of each steel angle are fixedly connected to the frame; the foaming cement is filled in the frame and covers the steel mesh and the plurality of steel angles; and the high-ductility anti-crack mortar covers the surface of the foaming cement. The light thermal insulation composite board has high thermal insulation performance and corrosion resistance, the overall weight is low, the overall strength is high, and the surface of the light thermal insulation composite board is not prone to cracking.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building materials, specifically relates to a light thermal -insulated composite board. BACKGROUND

[0002] Under the premise that the state vigorously advocates fabricated building, the composite building board that can be assembled is widely applied, has the characteristics such as quick and simple use, installation energy saving and emission reduction, complete function and excellent performance.But in the coastal area, typhoon often appears, and the traditional composite board is easily blown and blown away by the strong wind under the invasion of typhoon, and the marine humid air has high content of salt, and the steel material in the composite board is easily corroded.In the high and cold area where snow often falls, the strength and thermal insulation performance of the composite building board are also comprehensively challenged, and the general composite building board is easily frozen or crushed by heavy snow. SUMMARY

[0003] Therefore, the utility model provides a light thermal -insulated composite board for overcoming the above problems or at least partially solving or alleviating the above problems.

[0004] The utility model provides a light thermal -insulated composite board, comprising:

[0005] Frame, the frame is welded to constitute rectangular frame structure by two long steel bands and two short steel bands;

[0006] Metal plate, the metal plate is laid in the frame;

[0007] Thermal insulation board, the thermal insulation board is arranged on the upper side of the metal plate;

[0008] Steel mesh, the steel mesh is laid on the upper side of the thermal insulation board;

[0009] A plurality of angle steels, a plurality of angle steels are arranged on the upper side of the steel mesh, and two ends of each angle steel are fixedly connected to the frame;

[0010] Foamed cement, the foamed cement is filled in the frame and covers the steel mesh, a plurality of the angle steels;

[0011] High ductility anti-cracking mortar, the high ductility anti-cracking mortar is covered on the surface of the foamed cement.

[0012] The utility model also has the following optional features.

[0013] Optionally, the cross section profile of the long steel band is rectangular, the long steel band forms an opening in the upper portion of the inner side wall, and the upper edge of the opening is turned up, and the edge of the metal plate is welded to the lower edge of the opening of the long steel band.

[0014] Optionally, the two ends of the long steel band are welded to the blocking plate.

[0015] Optionally, the metal plate is a corrugated plate pressed from an aluminum-magnesium-manganese plate.

[0016] Optionally, the metal plate is a corrugated plate pressed from a stainless steel plate.

[0017] The light thermal insulation composite board has the following beneficial effects:

[0018] The light thermal insulation composite board has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic diagram of the cross-sectional structure of the light thermal insulation composite board of the utility model;

[0020] Figure 2 is a schematic diagram of the cross-sectional structure of the light thermal insulation composite board of the utility model;

[0021] Figure 3 is a schematic diagram of the structure of the long steel strip in the light thermal insulation composite board of the utility model.

[0022] In the drawing: 1, frame; 101, long steel strip; 102, short steel strip; 103, flange; 2, metal plate; 3, thermal insulation plate; 4, steel mesh; 5, angle steel; 6, foamed cement; 7, high-ductility anti-cracking mortar.

[0023] The utility model will be further described in detail below in combination with the drawings and embodiments. DETAILED DESCRIPTION

[0024] Embodiment 1

[0025] Reference Figure 1 and Figure 2 The embodiment of the utility model provides a light thermal insulation composite board, which comprises a frame 1, a metal plate 2, a thermal insulation plate 3, a steel mesh 4, a plurality of angle steels 5, foamed cement 6 and high-ductility anti-cracking mortar 7; the frame 1 is welded into a rectangular frame structure by two long steel strips 101 and two short steel strips 102; the metal plate 2 is laid in the frame 1; the thermal insulation plate 3 is arranged on the upper side of the metal plate 2; the steel mesh 4 is laid on the upper side of the thermal insulation plate 3; the plurality of angle steels 5 are arranged on the upper side of the steel mesh 4, and the two ends of each angle steel 5 are fixedly connected to the frame 1; the foamed cement 6 is filled in the frame 1 and covers the steel mesh 4 and the plurality of angle steels 5; and the high-ductility anti-cracking mortar 7 covers the surface of the foamed cement 6.

[0026] Two long steel strips 101 and two short steel strips 102 are welded to form a frame 1, a metal plate 2 is then arranged on the inner side of the frame 1 by lapping or welding, a thermal insulation plate 3 formed by laying thermal insulation material on the metal plate 2, a steel mesh 4 is laid on the thermal insulation plate 3, a plurality of angle steels 5 are welded on the steel mesh 4, and foamed cement 6 is poured on the thermal insulation plate 3, the steel mesh 4 and the plurality of angle steels 5 are wrapped by the foamed cement 6, and the foamed cement 6 is covered with high-ductility anti-cracking mortar 7.

[0027] The frame 1 is formed by welding two long steel strips 101 and two short steel strips 102, and the size of the frame 1 is the size of the entire composite board. The length of the composite board needs to be made according to different sizes required by the project, and the height and thickness of the long steel strip 101 need to be calculated by a professional structural designer according to the load requirements of each project. The long steel strip 101 can be punched to facilitate the lifting and hoisting of the board.

[0028] The material of the thermal insulation plate 3 can be a commonly used formed thermal insulation plate in the market, such as polystyrene board, rock wool board, extruded board, polyurethane foaming board, etc., and the thickness and material can be determined according to different thermal insulation requirements and fire rating of the project.

[0029] The steel mesh 4 and the angle steel 5 are laid on the thermal insulation plate 3 and welded with the frame 1 to form a whole. The steel mesh 4 can be welded into a mesh shape by cold-drawn low-carbon steel wire or steel bar material, and the size of the steel wire or steel bar can be flexibly selected according to the project requirements.

[0030] The foamed cement 6 is poured on the thermal insulation plate 3 and is flush with the upper part of the long steel strip 101. The strength grade of the foamed cement 6 can be adjusted and controlled, and the designer can design and select values according to different thermal insulation requirements and use positions.

[0031] The high-ductility anti-cracking mortar 7 is smoothed and polished on the surface of the foamed cement 6, and the material can be high-ductility cement plus polymer anti-cracking mortar, or polymer anti-cracking mortar plus acrylic acid stock solution plus polyester fiber and steel fiber.

[0032] Example 2

[0033] Reference Figure 1 and Figure 3 On the basis of example 1, the cross-sectional profile of the long steel strip 101 is rectangular, the long steel strip 101 forms an opening on the upper part of the inner side wall, and the upper edge of the opening is turned up 103, and the edge of the metal plate 2 is welded to the lower edge of the opening of the long steel strip 101.

[0034] The opening is located on the inner side wall of the long steel belt 101, the upper edge of the opening has an upward flange 103, the height of the flange 103 is 20mm, the steel belt cold bridge can be cut off, the height of the short steel belt 102 is the height of the opening on the inner side wall of the long steel belt 101, the two ends of the two short steel belts 102 are respectively inserted into the openings of the inner side walls of the two long steel belts 101 and then welded to be connected to form the frame 1.

[0035] Example 3

[0036] Reference Figure 1 On the basis of example 1, the two ends of the long steel belt 101 are welded with the blocking steel plate.

[0037] The two ports of the long steel belt 101 of the frame 1 are welded and closed with the blocking steel plate, which is beneficial to the stress of the long steel belt 101 and prevents the leakage of the foaming cement 6 when pouring into the frame 1.

[0038] Example 4

[0039] Reference Figure 1 、 Figure 2 and Figure 3 On the basis of example 1, the metal plate 2 adopts the corrugated plate pressed by the aluminum magnesium manganese plate.

[0040] The metal plate 2 can adopt the aluminum magnesium manganese plate, which is particularly corrosion-resistant and can effectively resist the corrosion of salt in the marine humid air.

[0041] Example 5

[0042] Reference Figure 1 、 Figure 2 and Figure 3 On the basis of example 1, the metal plate 2 adopts the corrugated plate pressed by the stainless steel plate.

[0043] The metal plate 2 can also adopt the corrugated plate pressed by the stainless steel, which can effectively prevent rust through its own characteristics.

[0044] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope of the claims. The components and structures not described in detail in the embodiment are the known components and common structures or common means in the industry, which are not described here.

Claims

1. A light weight thermal insulation composite panel, characterized by, The utility model relates to a kind of energy-saving and environment-friendly building wall, including: Frame (1), the frame (1) is welded by two long steel bands (101) and two short steel bands (102) to constitute rectangular frame structure; Metal plate (2), the metal plate (2) is laid in the frame; Insulation board (3), the insulation board (3) is arranged on the upper side of the metal plate (2); Steel mesh (4), the steel mesh (4) is laid on the upper side of the insulation board (3); Multiple angle steels (5), multiple angle steels (5) are arranged on the upper side of the steel mesh (4), and both ends of each angle steel (5) are fixedly connected on the frame (1) respectively; Foamed cement (6), the foamed cement (6) is filled in the frame (1), and covers the steel mesh (4), multiple angle steels (5); High ductility anti-crack mortar (7), the high ductility anti-crack mortar (7) is covered on the surface of the foamed cement (6).

2. The light weight thermal insulation composite panel according to claim 1, wherein, The cross-sectional profile of the long steel band (101) is rectangular, the long steel band (101) forms an opening in the upper part of the inner side wall, and the upper edge of the opening is turned up (103), and the edge of the metal plate (2) is welded to the lower edge of the opening of the long steel band (101).

3. The light weight thermal insulation composite panel according to claim 1, wherein The two ends of the long steel band (101) are welded with blocking steel plates.

4. The light weight thermal insulation composite panel according to claim 1, wherein, The metal plate (2) uses corrugated plate pressed from aluminum magnesium manganese plate.

5. The light weight thermal insulation composite panel according to claim 1, wherein The metal plate (2) uses corrugated plate pressed from stainless steel plate.

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