Outer window mounting structure and steel structure modular building with same
By setting up energy-saving subframes and waterproof and breathable membranes in the steel structure modular building, the thermal bridge problem between door and window profiles and steel structures is solved, and the effect of improving thermal insulation and waterproof performance is achieved.
Patent Information
- Application Number
- CN202422181000.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-05
AI Technical Summary
In the steel structure modular building, thermal bridges are easily generated between door and window profiles and steel structures, affecting the insulation effect.
Reinforced square steel is installed in the circumference of the installation opening of the wall, and an energy-saving subframe is installed on it. The window frame of the window is connected to the energy-saving subframe. The energy-saving subframe is made of organic polymer materials. The hollow structure can be filled inside and the insulation material can be filled with the gaps. The gap is filled with foaming agent. A moisture-proof vapor barrier film is laid between the inner insulation layer and the decorative surface layer. The waterproof and breathable film overlaps with the galvanized plate to form a complete waterproof layer.
Form a continuous and complete insulation layer to improve insulation effect, enhance airtightness and waterproofness, and reduce building energy consumption.
Smart Images

Figure CN223202941U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window design and installation of steel structure modular buildings, in particular to an exterior window installation structure and a steel structure modular building having the same. Background Art
[0002] Steel modular buildings use structural steel as the load-bearing structure. These structures typically consist of beams, columns, and trusses made from sections of steel and steel plates. Together with the surrounding structures, such as the roof, floor, and walls, the building forms the building.
[0003] In the prior art, traditional doors and windows are installed at the door and window openings in the wall through fixed connectors to fill the gaps; concrete structure buildings generally use external insulation systems, and insulation materials are laid on the position of the external window profiles to form a complete insulation layer.
[0004] However, steel structure modular buildings use sandwich insulation, which easily creates thermal bridges between door and window profiles and the steel structure, making it difficult to form a complete insulation layer, resulting in poor insulation effect. Utility Model Content
[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problem in the prior art that thermal bridges are easily generated between the door and window profiles and the steel structure in steel structure modular buildings, which affects the insulation effect, thereby providing an external window installation structure and a steel structure modular building having the same.
[0006] In order to solve the above technical problems, the utility model provides an exterior window installation structure, comprising:
[0007] A wall body, wherein an installation opening is provided on the wall body, a sandwich insulation layer is provided inside the wall body, and reinforcing square steel is provided around the installation opening;
[0008] An energy-saving sub-frame is provided on the reinforced square steel, and the energy-saving sub-frame is made of an organic polymer material;
[0009] A window is arranged in the installation opening, and a window frame of the window is connected to the energy-saving sub-frame.
[0010] Optionally, a hollow structure is provided inside the energy-saving sub-frame.
[0011] Optionally, the hollow structure is filled with thermal insulation material.
[0012] Optionally, a foaming agent is filled in the gaps between the energy-saving sub-frame, the reinforced square steel and the window frame.
[0013] Optionally, an inner thermal insulation layer is provided on the side of the wall close to the interior, and a decorative surface layer is provided on the inner thermal insulation layer.
[0014] Optionally, a moisture-proof and vapor-proof film is laid between the inner insulation layer and the decorative surface layer, and the moisture-proof and vapor-proof film extends toward the energy-saving sub-frame so that the moisture-proof and vapor-proof film covers the connection between the energy-saving sub-frame and the reinforced square steel.
[0015] Optionally, a waterproof breathable membrane is also provided, which is used to cover the connection between the energy-saving sub-frame and the reinforced square steel. A galvanized sheet is provided on the outside of the wall, and part of the waterproof breathable membrane overlaps part of the galvanized sheet.
[0016] Optionally, at the upper opening of the installation hole, the upper end of the waterproof breathable membrane extends to the side of the reinforced square steel away from the energy-saving sub-frame, the lower end of the waterproof breathable membrane extends to the window frame, and the galvanized sheet is overlapped on the outside of the waterproof breathable membrane.
[0017] Optionally, at the lower end of the installation hole, the upper end of the waterproof breathable membrane extends to the side of the energy-saving sub-frame close to the window frame, the lower end of the waterproof breathable membrane extends to the side of the reinforced square steel away from the energy-saving sub-frame, and the galvanized sheet is overlapped on the inner side of the waterproof breathable membrane.
[0018] The utility model provides a steel structure modular building, comprising a building body, an aluminum plate structure and an external window mounting structure according to any one of the above schemes, wherein the external window mounting structure is arranged on the external wall of the building body, and the aluminum plate structure is fixedly connected to the window frame of the external window mounting structure.
[0019] The technical solution of this utility model has the following advantages:
[0020] 1. The external window installation structure provided by the utility model is provided with an energy-saving sub-frame on the reinforced square steel around the installation opening of the wall. The window frame is connected to the energy-saving sub-frame so that the window can be installed in the installation opening. The energy-saving sub-frame made of organic polymer material has poor thermal conductivity, which can prevent the formation of thermal bridges between the wall and the window frame. The energy-saving sub-frame, the sandwich insulation layer inside the wall and the window form a continuous and complete insulation layer, thereby improving the insulation effect. The external window installation structure provided by the utility model solves the problem in the prior art that thermal bridges are easily generated between the door and window profiles and the steel structure in steel structure modular buildings, thereby affecting the insulation effect.
[0021] 2. The exterior window installation structure provided by the present invention and the hollow structure inside the energy-saving sub-frame can further improve the thermal insulation effect.
[0022] 3. The external window installation structure provided by the present invention can further improve the thermal insulation effect by filling the hollow structure inside the energy-saving sub-frame with thermal insulation material.
[0023] 4. The external window installation structure provided by the present invention can improve the heat insulation effect and prevent water leakage in the gap by filling the gap between the energy-saving sub-frame and the reinforced square steel and the window frame with a foaming agent.
[0024] 5. The external window installation structure provided by the present invention has an inner insulation layer arranged on the inner side of the wall, which can improve the insulation effect of the wall. A decorative surface layer is laid on the inner insulation layer to improve the aesthetics.
[0025] 6. The external window installation structure provided by the utility model has a moisture-proof and vapor-proof layer laid between the inner insulation layer and the decorative surface layer, and covers the connection between the energy-saving sub-frame and the reinforced square steel, which can enhance the air tightness and waterproofness of the wall, slow down the speed of indoor moisture discharge to the inner insulation layer and the sandwich insulation layer, prevent condensation from forming, protect the thermal performance of the inner insulation layer and the sandwich insulation layer, and reduce building energy consumption.
[0026] 7. The external window installation structure provided by the utility model covers the connection between the energy-saving sub-frame and the reinforced square steel with a waterproof and breathable membrane to prevent water leakage at the connection. The galvanized sheet serves as the waterproof layer of the wall itself. The galvanized sheet and the waterproof and breathable membrane are overlapped to form a complete waterproof layer with the waterproof and breathable membrane, thereby improving the waterproofness and air tightness of the wall.
[0027] 8. The exterior window installation structure provided by the utility model has a galvanized sheet overlapped on the upper end of the waterproof breathable membrane from the outside at the upper end of the installation hole to prevent water from seeping in from the edge of the waterproof breathable membrane. The lower end of the waterproof breathable membrane extends to the window frame, so that the galvanized sheet, waterproof breathable membrane and window form a complete waterproof layer, thereby improving waterproofness and airtightness.
[0028] 9. The exterior window installation structure provided by the utility model has the upper end of the waterproof and breathable membrane fixed between the energy-saving sub-frame and the window frame at the lower end of the installation hole to prevent the drainage holes on the window frame from being blocked. The lower end of the waterproof and breathable membrane overlaps the galvanized sheet from the outside to prevent water from seeping in from the edge of the galvanized sheet, so that the galvanized sheet, the waterproof and breathable membrane and the window form a complete waterproof layer, thereby improving the waterproofness and airtightness.
[0029] 10. The steel structure modular building provided by the present invention adopts the above-mentioned external window mounting structure on the external wall of the building body, thereby improving the waterproof performance and thermal insulation performance of the building body. The aluminum plate structure installed on the window frame of the external window mounting structure can achieve a waterproof effect, thereby having any of the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0031] Figure 1 A schematic diagram of an embodiment of an external window mounting structure for mounting an upper opening of an opening provided in an embodiment of the present utility model;
[0032] Figure 2 This is a schematic diagram of another embodiment of the external window mounting structure for the lower opening of the mounting hole provided in an embodiment of the present utility model.
[0033] Description of reference numerals:
[0034] 1. Wall; 2. Sandwich insulation layer; 3. Reinforced square steel; 4. Energy-saving sub-frame; 5. Window; 6. Window frame; 7. Glass; 8. Inner insulation layer; 9. Flame retardant board; 10. Decorative surface layer; 11. Moisture-proof and vapor-barrier membrane; 12. Waterproof and breathable membrane; 13. Galvanized sheet; 14. Aluminum plate structure. DETAILED DESCRIPTION
[0035] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0036] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0037] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0038] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0039] This embodiment provides an exterior window installation structure capable of improving thermal insulation and waterproof performance, and is used to reduce building energy consumption.
[0040] like Figure 1 、 Figure 2 As shown, a specific implementation of the external window installation structure provided in this embodiment includes: an installation opening is provided on the wall 1, a sandwich insulation layer 2 is provided inside the wall 1, and reinforcing square steel 3 is provided around the installation opening; the energy-saving sub-frame 4 is provided on the reinforcing square steel 3, and the energy-saving sub-frame 4 is made of organic polymer material; the window 5 is provided in the installation opening, and the window frame 6 of the window 5 is connected to the energy-saving sub-frame 4.
[0041] During use, the energy-saving sub-frame 4 is arranged on the reinforced square steel 3 around the installation opening of the wall 1, and the window frame 6 of the window 5 is connected to the energy-saving sub-frame 4, so that the window 5 is installed in the installation opening. The energy-saving sub-frame 4 made of organic polymer material has poor thermal conductivity, which can prevent the formation of a thermal bridge between the wall 1 and the window frame 6, so that the energy-saving sub-frame 4, the sandwich insulation layer 2 inside the wall 1 and the window 5 form a continuous and complete insulation layer, thereby improving the insulation effect; the external window installation structure provided in this embodiment solves the problem in the prior art that thermal bridges are easily generated between the door and window profiles and the steel structure in steel structure modular buildings, thereby affecting the insulation effect.
[0042] Specifically, the window frame 6 of the window 5 is made of thermally insulating profiles, such as thermally broken aluminum; the glass 7 of the window 5 is made of insulating glass 7, and the insulating glass 7 can be set to two layers or more according to design requirements.
[0043] like Figure 1 、 Figure 2As shown, in the exterior window mounting structure provided in this embodiment, the interior of the energy-saving sub-frame 4 is provided with a hollow structure. The hollow structure inside the energy-saving sub-frame 4 can further improve the thermal insulation effect. In addition, as an alternative embodiment, the interior of the energy-saving sub-frame 4 can also be provided with a solid structure.
[0044] like Figure 1 、 Figure 2 As shown, in the exterior window mounting structure provided in this embodiment, the hollow structure is filled with insulation material. Filling the hollow structure inside the energy-saving sub-frame 4 with insulation material can further improve the insulation effect. In addition, as an alternative embodiment, the hollow structure of the energy-saving sub-frame 4 can also be not filled with insulation material.
[0045] like Figure 1 、 Figure 2 As shown, in the exterior window mounting structure provided in this embodiment, the gap between the energy-saving sub-frame 4, the reinforced square steel 3, and the window frame 6 is filled with a foaming agent. Filling the gap between the energy-saving sub-frame 4, the reinforced square steel 3, and the window frame 6 with a foaming agent can improve the thermal insulation effect and prevent water leakage in the gap. Specifically, the foaming agent is a dense foamed polyurethane. In addition, as an alternative embodiment, the gap between the energy-saving sub-frame 4, the reinforced square steel 3, and the window frame 6 can also be filled with a sealing gasket.
[0046] like Figure 1 、 Figure 2 As shown, in the external window installation structure provided by this embodiment, an inner insulation layer 8 is provided on the side of the wall 1 close to the interior, and a decorative surface layer 10 is provided on the inner insulation layer 8. The inner insulation layer 8 is provided on the inner side of the wall 1 to improve the thermal insulation effect of the wall 1, and the decorative surface layer 10 is laid on the inner insulation layer 8 to improve the aesthetics. Specifically, a flame retardant board 9 is provided between the inner insulation layer 8 and the decorative surface layer 10 to improve the fireproof performance, and the decorative surface layer 10 is provided on the flame retardant board 9 through a mounting code. In addition, as an alternative embodiment, the inner insulation layer 8 can be omitted, and the decorative surface layer 10 can be laid directly on the wall 1.
[0047] like Figure 1 、 Figure 2As shown, in the exterior window installation structure provided by this embodiment, a moisture-proof vapor barrier film 11 is laid between the inner insulation layer 8 and the decorative surface layer 10. The moisture-proof vapor barrier film 11 extends toward the direction close to the energy-saving sub-frame 4 so that the moisture-proof vapor barrier film 11 covers the connection between the energy-saving sub-frame 4 and the reinforced square steel 3. The moisture-proof vapor barrier layer is laid between the inner insulation layer 8 and the decorative surface layer 10 and covers the connection between the energy-saving sub-frame 4 and the reinforced square steel 3. It can enhance the airtightness and waterproofness of the wall 1, slow down the rate at which indoor moisture is discharged into the inner insulation layer 8 and the sandwich insulation layer 2, prevent condensation from forming, protect the thermal performance of the inner insulation layer 8 and the sandwich insulation layer 2, and reduce building energy consumption. In addition, as an alternative embodiment, the moisture-proof vapor barrier layer can also be omitted, and the flame retardant board 9 can be installed on the inner insulation layer 8.
[0048] like Figure 1 、 Figure 2 As shown, the exterior window mounting structure provided in this embodiment is further provided with a waterproof breathable membrane 12. The waterproof breathable membrane 12 is used to cover the connection between the energy-saving sub-frame 4 and the reinforced square steel 3. A galvanized sheet 13 is provided on the outside of the wall 1, and a portion of the waterproof breathable membrane 12 overlaps a portion of the galvanized sheet 13. The waterproof breathable membrane 12 covers the connection between the energy-saving sub-frame 4 and the reinforced square steel 3 to prevent water leakage at the connection. The galvanized sheet 13 serves as the waterproof layer of the wall 1 itself. The galvanized sheet 13 overlaps the waterproof breathable membrane 12, allowing the waterproof breathable membrane 12 and the galvanized sheet 13 to form a complete waterproof layer, thereby improving the waterproofness and airtightness of the wall 1. In addition, as an alternative embodiment, the waterproof breathable membrane 12 can also be omitted, and waterproof glue can be provided at the connection between the energy-saving sub-frame 4, the reinforced square steel 3, and the window frame 6.
[0049] like Figure 1 As shown, in the exterior window mounting structure provided by this embodiment, at the upper opening of the mounting hole, the upper end of the waterproof breathable membrane 12 extends to the side of the reinforced square steel 3 away from the energy-saving sub-frame 4, the lower end of the waterproof breathable membrane 12 extends to the window frame 6, and the galvanized sheet 13 is overlapped on the outside of the waterproof breathable membrane 12. At the upper opening of the mounting hole, the galvanized sheet 13 is overlapped on the upper end of the waterproof breathable membrane 12 from the outside to prevent water from seeping in from the edge of the waterproof breathable membrane 12. The lower end of the waterproof breathable membrane 12 extends to the window frame 6, so that the galvanized sheet 13, the waterproof breathable membrane 12 and the window 5 form a complete waterproof layer, improving waterproofness and airtightness.
[0050] like Figure 2As shown, in the exterior window mounting structure provided by this embodiment, at the lower end of the mounting hole, the upper end of the waterproof breathable membrane 12 extends to the side of the energy-saving sub-frame 4 close to the window frame 6, the lower end of the waterproof breathable membrane 12 extends to the side of the reinforced square steel 3 away from the energy-saving sub-frame 4, and the galvanized sheet 13 is overlapped on the inner side of the waterproof breathable membrane 12. At the lower end of the mounting hole, the upper end of the waterproof breathable membrane 12 is fixed between the energy-saving sub-frame 4 and the window frame 6 to prevent the drainage holes on the window frame 6 from being blocked. The lower end of the waterproof breathable membrane 12 overlaps the galvanized sheet 13 from the outside to prevent water from seeping in from the edge of the galvanized sheet 13, so that the galvanized sheet 13, the waterproof breathable membrane 12 and the window 5 form a complete waterproof layer, thereby improving the waterproofness and airtightness.
[0051] Directions:
[0052] like Figure 1 As shown, the external window installation structure provided by this embodiment, when in use, the energy-saving sub-frame 4 is set on the reinforced square steel 3 around the installation opening of the wall 1, and the window frame 6 of the window 5 is connected to the energy-saving sub-frame 4, so that the window 5 is installed in the installation opening, and the energy-saving sub-frame 4 made of organic polymer material has poor thermal conductivity, which can prevent the formation of a thermal bridge between the wall 1 and the window frame 6, so that the energy-saving sub-frame 4, the sandwich insulation layer 2 inside the wall 1 and the window 5 form a continuous and complete insulation layer, thereby improving the insulation effect; a waterproof and breathable membrane 12 is laid on the outside of the wall 1, and the wall 1's own waterproof layer galvanized sheet 13, the waterproof and breathable membrane 12 and the window 5 form a complete waterproof layer, thereby improving the waterproof performance and air tightness of the wall 1.
[0053] In addition, this embodiment also provides a steel-structured modular building, comprising a building body, an aluminum plate structure 14, and the exterior window mounting structure described in the above-mentioned embodiment. The exterior window mounting structure is disposed on the exterior wall of the building body, and the aluminum plate structure 14 is fixedly connected to the window frame 6 of the exterior window mounting structure. The exterior window mounting structure described above is employed on the exterior wall of the building body to improve the building body's waterproofing and thermal insulation performance. The aluminum plate structure 14, mounted on the window frame 6 of the exterior window mounting structure, provides a waterproofing effect.
[0054] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. An external window installation structure, characterized in that: include: A wall (1), wherein an installation opening is provided on the wall (1), a sandwich insulation layer (2) is provided inside the wall (1), and a reinforcing square steel (3) is provided around the installation opening; An energy-saving sub-frame (4) is arranged on the reinforced square steel (3), and the energy-saving sub-frame (4) is made of an organic polymer material; A window (5) is arranged in the installation opening, and a window frame (6) of the window (5) is connected to the energy-saving sub-frame (4).
2. The exterior window installation structure according to claim 1, characterized in that: The energy-saving sub-frame (4) is provided with a hollow structure inside.
3. The exterior window installation structure according to claim 2, characterized in that: The hollow structure is filled with heat-insulating material.
4. The exterior window installation structure according to claim 1, characterized in that: The gaps between the energy-saving sub-frame (4), the reinforced square steel (3) and the window frame (6) are filled with a foaming agent.
5. The exterior window installation structure according to claim 1, characterized in that: An inner thermal insulation layer (8) is provided on the side of the wall (1) close to the interior, and a decorative surface layer (10) is provided on the inner thermal insulation layer (8).
6. The exterior window installation structure according to claim 5, characterized in that: A moisture-proof and vapor-isolating film (11) is laid between the inner insulation layer (8) and the decorative surface layer (10), and the moisture-proof and vapor-isolating film (11) extends toward the direction close to the energy-saving sub-frame (4) so that the moisture-proof and vapor-isolating film (11) covers the connection between the energy-saving sub-frame (4) and the reinforced square steel (3).
7. The exterior window mounting structure according to any one of claims 1 to 6, characterized in that: A waterproof and breathable membrane (12) is also provided, and the waterproof and breathable membrane (12) is used to cover the connection between the energy-saving sub-frame (4) and the reinforced square steel (3). A galvanized sheet (13) is provided on the outside of the wall (1), and a part of the waterproof and breathable membrane (12) overlaps with a part of the galvanized sheet (13).
8. The exterior window installation structure according to claim 7, characterized in that: At the upper opening of the installation hole, the upper end of the waterproof breathable membrane (12) extends to the side of the reinforced square steel (3) away from the energy-saving sub-frame (4), the lower end of the waterproof breathable membrane (12) extends to the window frame (6), and the galvanized sheet (13) is overlapped on the outer side of the waterproof breathable membrane (12).
9. The exterior window mounting structure according to claim 7, characterized in that: At the lower end of the installation hole, the upper end of the waterproof breathable membrane (12) extends to the side of the energy-saving sub-frame (4) close to the window frame (6), the lower end of the waterproof breathable membrane (12) extends to the side of the reinforced square steel (3) away from the energy-saving sub-frame (4), and the galvanized sheet (13) is overlapped on the inner side of the waterproof breathable membrane (12).
10. A modular steel structure building, characterized in that: The invention comprises a building body, an aluminum plate structure (14) and an external window mounting structure according to any one of claims 1 to 9, wherein the external window mounting structure is arranged on the external wall of the building body, and the aluminum plate structure (14) is fixedly connected to the window frame (6) of the external window mounting structure.