Metal surface heat preservation curtain wall for passive building

Abstract

The utility model discloses a passive building metal surface thermal insulation curtain wall, which relates to the technical field of thermal insulation curtain walls, and comprises a first curtain wall and a second curtain wall arranged on one side of the first curtain wall, one side of the first curtain wall and one side of the second curtain wall are respectively provided with a connecting frame, and the other side of the first curtain wall and the other side of the second curtain wall are respectively provided with a positioning plate. A positioning block is arranged in the connecting frame, heat insulation layers are arranged in the first curtain wall and the second curtain wall, heat preservation layers are arranged on the rear surfaces of the heat insulation layers, and waterproof layers are further arranged on the rear surfaces of the heat preservation layers. Through the arrangement of the connecting frame, the positioning plate, the positioning groove and the positioning block, when the positioning plate is installed in the connecting frame, the positioning block can be embedded into the positioning groove and locked through the fastening bolt, in this way, the purpose of rapid positioning and installation of the first curtain wall and the second curtain wall can be achieved, the installation and disassembly efficiency of the curtain wall is effectively improved, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation curtain walls, in particular to a metal-faced thermal insulation curtain wall for passive buildings. Background Technique

[0002] Passive buildings are developed on the basis of low-energy buildings in Germany in the 1980s. They are an energy-saving building technology integrating high comfort, low energy consumption, and economy. Among them, the metal-faced thermal insulation curtain wall for passive buildings is a curtain wall system specially designed for passive buildings. It uses metal plates as the panel materials and realizes the thermal insulation performance of the building through efficient thermal insulation materials and structural design, while meeting the requirements of passive buildings for low energy consumption and high comfort.

[0003] A Chinese patent discloses a thermal insulation metal curtain wall board (authorized publication number CN211447378U). The structure of this patented technology is reasonably arranged. The curtain wall board is sequentially provided with a bonding layer, a thermal insulation inner layer, a moisture-proof layer, and a metal outer board layer from the inside to the outside. The metal outer board layer and the bonding layer are respectively used for protecting the outer side and the inner side, avoiding abrasion of the internal boards, and helping to maintain a longer service life. The moisture-proof layer is used for moisture-proof treatment. The thermal insulation inner layer is fixed in the inner groove of the metal outer board layer, with stable and firm installation, centralized thermal insulation, and an anti-abrasion surface is provided on the outer surface of the curtain wall board, having an anti-abrasion effect and reducing natural damage and human abrasion.

[0004] However, most of the existing installation methods of metal curtain walls require multiple bolts to achieve installation, resulting in inconvenient installation and disassembly, which affects the use of metal curtain walls. For example, in the above-mentioned comparative document, it adopts the installation method of multiple bolts. In actual application, using multiple bolts for installation to achieve curtain wall installation makes the installation and disassembly inconvenient and has low practicability. Therefore, those skilled in the art provide a metal-faced thermal insulation curtain wall for passive buildings to solve the problems raised in the above background technique. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a metal-faced thermal insulation curtain wall for passive buildings, which solves the problems raised in the above background technique.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: A metal-faced thermal insulation curtain wall for passive buildings, comprising: a first curtain wall and a second curtain wall arranged on one side of the first curtain wall. Connecting frames are installed on one side of the first curtain wall and the second curtain wall, and positioning plates are installed on the other side of the first curtain wall and the second curtain wall. A positioning block is arranged inside the connecting frame. Heat insulation layers are arranged inside the first curtain wall and the second curtain wall. A thermal insulation layer is arranged on the rear surface of the heat insulation layer, and a waterproof layer is further arranged on the rear surface of the thermal insulation layer.

[0007] As a further technical solution of the present utility model, the connecting frame is arranged in a "U" shape, and one side of the positioning plate is embedded inside the connecting frame.

[0008] As a further technical solution of the present utility model, a positioning groove is further opened on one side of the positioning plate, and one side of the positioning block is embedded inside the positioning groove.

[0009] As a further technical solution of the present utility model, fastening bolts are arranged on both the upper surface and the lower surface of the positioning plate, mounting holes are opened on both the upper surface and the lower surface of the positioning block, and the end of the fastening bolt is embedded inside the mounting hole and is threadedly connected with the mounting hole.

[0010] As a further technical solution of the present utility model, a flame retardant layer is further arranged between the heat insulation layer and the thermal insulation layer, the material of the heat insulation layer is rock wool, and the flame retardant layer is a fireproof aluminum plastic board.

[0011] As a further technical solution of the present utility model, the waterproof layer is a polyurethane waterproof coating, and the thermal insulation layer is a polystyrene foam board.

[0012] The present utility model provides a metal-faced thermal insulation curtain wall for passive buildings, which has the following beneficial effects compared with the prior art:

[0013] 1. For the metal-faced thermal insulation curtain wall for passive buildings designed in this way, through the settings of the connecting frame, the positioning plate, the positioning groove and the positioning block, when the positioning plate is installed inside the connecting frame, the positioning block will be embedded inside the positioning groove and locked by the fastening bolts, so as to achieve the purpose of quickly positioning and installing the first curtain wall and the second curtain wall, effectively improving its installation and disassembly efficiency, and having good practicability.

[0014] 2. For the metal-faced thermal insulation curtain wall for passive buildings designed in this way, through the settings of the heat insulation layer, the waterproof layer, the thermal insulation layer and the flame retardant layer, the heat insulation layer can make the metal-faced thermal insulation curtain wall have the purpose of high-efficiency heat insulation, at the same time, the flame retardant layer can play a role in flame retardance, the thermal insulation layer can play a role in high-efficiency heat preservation, and finally the waterproof layer can make the curtain wall have waterproof performance, and has good practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of a metal-faced thermal insulation curtain wall for passive buildings;

[0016] Figure 2 It is a schematic structural diagram of the first curtain wall in a metal-faced thermal insulation curtain wall for passive buildings;

[0017] Figure 3 It is a top view of the connecting frame in a metal-faced thermal insulation curtain wall for passive buildings;

[0018] Figure 4 It is a structural schematic diagram of the thermal insulation layer in a passive building metal-faced thermal insulation curtain wall.

[0019] In the figure: 1. The first curtain wall; 2. The second curtain wall; 3. The connecting frame; 31. The positioning plate; 311. The positioning groove; 32. The positioning block; 4. The heat insulation layer; 41. The waterproof layer; 42. The thermal insulation layer; 43. The flame retardant layer. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , the present invention provides a technical solution for a passive building metal-faced thermal insulation curtain wall: including: the first curtain wall 1 and the second curtain wall 2 arranged on one side of the first curtain wall 1. Connecting frames 3 are installed on one side of both the first curtain wall 1 and the second curtain wall 2, and positioning plates 31 are installed on the other side of both the first curtain wall 1 and the second curtain wall 2. A positioning block 32 is arranged inside the connecting frame 3. Heat insulation layers 4 are arranged inside both the first curtain wall 1 and the second curtain wall 2. A thermal insulation layer 42 is arranged on the rear surface of the heat insulation layer 4, and a waterproof layer 41 is further arranged on the rear surface of the thermal insulation layer 42. This setting utilizes the positioning installation of the connecting frame 3 and the positioning plate 31, that is, the positioning block 32 is embedded into the positioning groove 311 to achieve the purpose of positioning and installing the first curtain wall 1 and the second curtain wall 2, with good practicability. At the same time, the first curtain wall 1 and the second curtain wall 2 can have heat insulation, flame retardant and thermal insulation properties by using the heat insulation layer 4, the flame retardant layer 43 and the thermal insulation layer 42.

[0022] As Figure 1 and Figure 2 shown, the connecting frame 3 is arranged in a "U" shape. One side of the positioning plate 31 is embedded inside the connecting frame 3. A positioning groove 311 is also opened on one side of the positioning plate 31. One side of the positioning block 32 is embedded inside the positioning groove 311. This setting utilizes the positioning block 32 being embedded into the positioning groove 311 to achieve the positioning installation of the connecting frame 3 and the positioning plate 31, that is, to achieve the purpose of quickly splicing the first curtain wall 1 and the second curtain wall 2, with good practicability.

[0023] As Figure 1 , Figure 2 and Figure 3As shown in the figure, fastening bolts are provided on both the upper surface and the lower surface of the positioning plate 31. Mounting holes are formed on both the upper surface and the lower surface of the positioning block 32. The end of the fastening bolt is embedded into the mounting hole and is threadedly connected to the mounting hole. This threaded connection between the fastening bolt and the mounting hole facilitates the fixing of the positioning block 32, that is, it realizes the stable connection between the first curtain wall 1 and the second curtain wall 2.

[0024] As Figure 4 shown in the figure, a flame retardant layer 43 is further provided between the heat insulation layer 4 and the thermal insulation layer 42. The material of the heat insulation layer 4 is rock wool, the flame retardant layer 43 is a fireproof aluminum plastic board, the waterproof layer 41 is a polyurethane waterproof coating, and the thermal insulation layer 42 is a polystyrene foam board. This setting enables the metal surface thermal insulation curtain wall to have the purpose of high-efficiency heat insulation by using the heat insulation layer 4. At the same time, the flame retardant layer 43 can play a role in fire retardancy, the thermal insulation layer 42 can play a role in high-efficiency heat preservation, and finally the waterproof layer 41 can make the curtain wall have waterproof performance, with good practicability.

[0025] The working principle of the present utility model is as follows: When the passive building metal surface thermal insulation curtain wall of the present utility model is in use, first, when splicing the first curtain wall 1 and the second curtain wall 2, splice the connecting frame 3 and the positioning plate 31, and when splicing, embed the positioning block 32 into the positioning groove 311. In this way, the positioning splicing of the first curtain wall 1 and the second curtain wall 2 can be realized, and after splicing, the positioning block 32 can be positioned by rotating the fastening bolt to ensure the splicing of the first curtain wall 1 and the second curtain wall 2. Heat insulation layer 4, waterproof layer 41, thermal insulation layer 42 and flame retardant layer 43 are provided inside both the first curtain wall 1 and the second curtain wall 2. In this way, the metal surface thermal insulation curtain wall can have the purpose of high-efficiency heat insulation by using the heat insulation layer 4. At the same time, the flame retardant layer 43 can play a role in fire retardancy, the thermal insulation layer 42 can play a role in high-efficiency heat preservation, and finally the waterproof layer 41 can make the curtain wall have waterproof performance, with good practicability.

[0026] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. The structures, devices and operation methods not specifically described and explained in the present utility model, unless otherwise specifically stated and limited, are implemented according to the conventional means in this field.

Claims

1. A metal surface thermal insulation curtain wall for passive buildings, characterized in that: include: A first curtain wall (1) and a second curtain wall (2) arranged on one side of the first curtain wall (1), a connecting frame (3) being installed on one side of the first curtain wall (1) and the second curtain wall (2), and a positioning plate (31) being installed on the other side of the first curtain wall (1) and the second curtain wall (2), a positioning block (32) being arranged inside the connecting frame (3), a heat insulation layer (4) being arranged on the rear surface of the heat insulation layer (4), and a waterproof layer (41) being arranged on the rear surface of the heat insulation layer (42); The connecting frame (3) is in a "U" shape, and one side of the positioning plate (31) is embedded in the interior of the connecting frame (3); A positioning groove (311) is also provided on one side of the positioning plate (31), and one side of the positioning block (32) is embedded in the interior of the positioning groove (311); The upper surface and the lower surface of the positioning plate (31) are both provided with fastening bolts, the upper surface and the lower surface of the positioning block (32) are both provided with mounting holes, and the ends of the fastening bolts are embedded in the mounting holes and are threadedly connected to the mounting holes.

2. The metal surface thermal insulation curtain wall for passive buildings according to claim 1, characterized in that: A flame retardant layer (43) is also provided between the heat insulation layer (4) and the thermal insulation layer (42), and the material of the heat insulation layer (4) is rock wool, and the flame retardant layer (43) is a fireproof aluminum-plastic plate.

3. The metal surface thermal insulation curtain wall for passive buildings according to claim 1, characterized in that: The waterproof layer (41) is a polyurethane waterproof coating, and the thermal insulation layer (42) is a polystyrene foam board.

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