CN216866414U - A broken bridge aluminum door and window filled with polyurethane in the cavity - Google Patents

Abstract

The utility model provides a broken bridge aluminum door and window filled with polyurethane in the cavity, comprising a broken bridge aluminum window frame, the broken bridge aluminum window frame is connected with the broken bridge aluminum window sash through a window hinge, and the broken bridge aluminum window frame is made of The aluminum alloy profiles in the window frame, the aluminum alloy profiles in the window frame, and the aluminum alloy profiles outside the window frame are composed of four broken bridges. The cavity inside the aluminum alloy profile and the aluminum alloy profile in the window frame, and the cavity in the aluminum alloy profile in the window frame and the aluminum alloy profile outside the window frame are filled with polyurethane foam. The utility model improves the thermal insulation performance of doors and windows, not only has excellent thermal insulation performance, but also has good freeze-thaw resistance and sound absorption; in addition, the broken bridge aluminum thermal insulation doors and windows have a simple structure and reasonable design, improve the overall rigidity of the profiles, and effectively increase the The adaptability of profiles is suitable for social promotion.

Description

A broken bridge aluminum door and window filled with polyurethane in the cavity

technical field

The utility model belongs to the field of building materials, in particular to a broken bridge aluminum door and window filled with polyurethane in the cavity.

Background technique

At present, my country's aluminum alloy building insulation profiles (also known as broken bridge aluminum profiles) mainly include strip-type and pouring-type. The market share of the strip insulation profile is large. The middle of this profile is a cavity, and its insulation performance still has a lot of room for improvement, and the profile is a combination of aluminum alloy and insulation strip through mechanical rolling. Mechanical properties are not good enough. The doors and windows of a building are an integral part of the peripheral structure of the building. The heat loss of doors and windows includes heat conduction loss through aluminum alloy profiles, radiant heat loss through glass and air convection heat loss through gaps in doors and windows. Therefore, improving the thermal insulation performance of buildings is of great significance to building energy conservation. Polyurethane foam has good thermal insulation properties, physical and mechanical properties, acoustic properties, electrical properties and chemical resistance properties. If the broken bridge aluminum profile can be combined with polyurethane, The research and development of building energy-saving thermal insulation doors and windows with good thermal insulation effect is an urgent problem to be solved at present.

Utility model content

In order to solve the above problems, the utility model provides a broken bridge aluminum door and window filled with polyurethane in the cavity.

The technical scheme of the present utility model is realized as follows: a broken bridge aluminum door and window filled with polyurethane in the cavity includes a broken bridge aluminum window frame, and the broken bridge aluminum window frame is connected with the broken bridge aluminum window sash through a window hinge. Broken bridge aluminum window frame is composed of aluminum alloy profiles in the window frame, aluminum alloy profiles in the window frame, and aluminum alloy profiles outside the window frame through four broken bridges. The cavity, the cavity inside the aluminum alloy profile in the window frame and the aluminum alloy profile in the window frame, and the cavity in the aluminum alloy profile in the window frame and the aluminum alloy profile outside the window frame are filled with polyurethane foam; The window sash is composed of the inner aluminum alloy profile of the window sash and the outer aluminum alloy profile of the window sash through two broken bridges. There are polyurethane foams in the cavities of the space;

Preferably, hollow tempered glass is installed in the aluminum window sash of the broken bridge, molecular desiccant is arranged around the hollow tempered glass, and sealant is arranged on the outside, the cavity between the hollow tempered glass is filled with argon gas, and the hollow tempered glass is hollow. The outside of the tempered glass is coated with a nano-liquid glazed film, and a heat insulation strip is arranged between the hollow tempered glass, the opening fan and the fixed fan, and is fixed by an aluminum alloy bead and a glazed bead;

Preferably, in the lower part of the broken bridge aluminum sash, hidden drains are respectively provided in the aluminum alloy profile of the window frame and the aluminum alloy profile outside the window frame;

Preferably, the gap between the opening fan of the broken bridge aluminum window and the broken bridge aluminum window frame and the middle stile of the broken bridge aluminum window, and the outer gap of the opening fan are provided with waterproof rubber strips, and the inner gap of the opening fan is provided with isobaric rubber strips;

Preferably, the broken bridge aluminum window frame is fixedly connected to the connecting pull plate through fixing screws, and the connecting pull plate is provided with a reserved mounting hole;

Preferably, a socket-type aluminum alloy cover plate is provided at the outer opening of the fixed fan of the broken bridge aluminum window, and the aluminum alloy cover plate is installed in cooperation with the aluminum alloy bead on the outer side of the fixed fan and the socket of the aluminum alloy profile outside the window stile.

The beneficial effects of the utility model are: the indoor side and outdoor side profiles of the aluminum alloy frame profiles for thermal insulation broken bridges of the utility model, the indoor side and outdoor side profiles of the aluminum alloy frame profiles for thermal insulation broken bridges, and the indoor side and indoor side profiles of the stiles The outer profiles are connected by polyamide thermal insulation strips to form a closed thermal insulation cavity, and the thermal insulation cavity is filled with polyurethane foam flow blocking material, which has excellent thermal insulation and sealing performance, as well as sound insulation and noise reduction. Anti-condensation and other functions further improve the waterproof, thermal insulation, sound insulation and noise reduction performance of the utility model. The utility model improves the thermal insulation performance of doors and windows, not only has excellent thermal insulation performance, but also has good freeze-thaw resistance and sound absorption; in addition, the broken bridge aluminum thermal insulation doors and windows have a simple structure and reasonable design, improve the overall rigidity of the profiles, and effectively increase the The adaptability of profiles is suitable for social promotion.

Description of drawings

1 is a schematic sectional view one of the utility model;

Fig. 2 is the sectional schematic diagram two of the utility model;

FIG. 3 is a schematic diagram of a window frame node of the present invention.

Parts description: 1. Aluminum alloy profiles in the window frame, 2. Isostatic rubber strips, 3. Aluminum alloy profiles in the fan, 4. Polyurethane foam, 5. Aluminum alloy strips, 6. Glass strips, 7. Insulated tempered glass, 8 , Insulation strip, 9, Sealant, 10, Molecular desiccant, 11, Argon gas, 12, Aluminum alloy profile outside the window sash, 13, Waterproof rubber strip, 14, Screen mesh, 15, Aluminum alloy screen sash, 16, Hidden Type drain, 17, aluminum alloy profile outside window frame, 18, broken bridge, 19, aluminum alloy profile in window frame, 20, aluminum alloy profile inside window stile, 21, aluminum alloy cover plate, 22, aluminum alloy in window stile Profile, 23, aluminum alloy profile outside the window stile, 24, connecting pull plate, 25, aluminum window frame with broken bridge, 26, reserved mounting hole, 27, fixing screw, 28, nano liquid glass film.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-3, a broken bridge aluminum door and window filled with polyurethane in the cavity includes a broken bridge aluminum window frame 25, the broken bridge aluminum window frame 25 is connected with the broken bridge aluminum sash through a window hinge, and the broken bridge aluminum window frame 25 The aluminum alloy profile 1 in the window frame, the aluminum alloy profile 19 in the window frame, and the aluminum alloy profile 17 outside the window frame are composed of four broken bridges 18. The aluminum alloy profile 1 in the window frame and the aluminum alloy profile 19 in the window frame are hollow The inner cavity of the aluminum alloy profile 1 in the window frame and the aluminum alloy profile 19 in the window frame, and the cavity of the aluminum alloy profile 19 in the window frame and the aluminum alloy profile 17 outside the window frame are filled with polyurethane foam 4; The bridge aluminum window sash is composed of the aluminum alloy profile 3 inside the window sash and the aluminum alloy profile 12 outside the window sash through two broken bridges. Polyurethane foam is provided in the cavity between the aluminum alloy profile 12 outside the window sash. A hollow tempered glass 7 is installed in the broken bridge aluminum window sash, a molecular desiccant 10 is arranged around the hollow tempered glass 7, a sealant 9 is arranged on the outside, and the cavity between the hollow tempered glass 7 is filled with argon gas 11, The outer side of the hollow tempered glass 7 is coated with a nano-liquid glass film 28. The nano-liquid glass film has the functions of sound insulation, noise prevention, heat insulation, UV protection, anti-glare protection, and increases the peeling strength. The heat insulation strip 8 is fixed by the aluminum alloy pressure strip 5 and the glazed pressure strip 6 . In the lower part of the aluminum window sash of the broken bridge, the aluminum alloy profiles 19 in the window frame and the aluminum alloy profiles 17 outside the window frame are respectively provided with hidden drains 16 . The gap between the opening fan of the broken bridge aluminum window and the broken bridge aluminum window frame 25 and the middle stile of the broken bridge aluminum window, and the gap outside the opening fan are provided with waterproof rubber strips 13, and the inner gap of the opening fan is provided with an isobaric rubber strip 2. The bridge-breaking aluminum window frame 25 is fixedly connected to the connecting pull plate 24 through fixing screws 27 , and the connecting pull plate 24 is provided with a reserved mounting hole 26 . A socket-type aluminum alloy cover plate 21 is arranged at the outer opening of the fixed fan of the broken bridge aluminum window.

The indoor side and the outdoor side of the aluminum alloy frame profile of the thermal insulation broken bridge of the utility model, the indoor side and the outdoor side of the thermal insulation broken bridge aluminum alloy inner fan profile, and the indoor side and the outdoor side profile of the middle stile are all connected by polyamide heat insulation strips A closed heat-insulating cavity can be formed, and the heat-insulating cavity is filled with a polyurethane foam blocking material, so that the utility model has excellent heat-insulating and sealing performance, as well as sound insulation and noise reduction, anti-condensation, etc. The utility model further improves the waterproof, thermal insulation, sound insulation and noise reduction performance of the utility model, and the utility model improves the thermal insulation performance of doors and windows, which not only has excellent thermal insulation performance, but also freeze-thaw resistance and sound absorption. The broken bridge aluminum thermal insulation doors and windows have simple structure and reasonable design, improve the overall rigidity of the profile, and effectively increase the adaptability of the profile.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A broken bridge aluminum door and window filled with polyurethane in a cavity, comprising a broken bridge aluminum window frame (25), and the broken bridge aluminum window frame (25) is connected with a broken bridge aluminum sash through a window hinge, characterized in that the The broken bridge aluminum window frame (25) is composed of four broken bridges (18) through four broken bridges (18). In the cavity of the aluminum alloy profile (1) in the window frame and the aluminum alloy profile (19) in the window frame, the cavity within the aluminum alloy profile (1) in the window frame and the aluminum alloy profile (19) in the window frame, The cavities of the aluminum alloy profiles (19) in the window frame and the aluminum alloy profiles (17) outside the window frame are filled with polyurethane foam (4); The alloy profile (12) is composed of two broken bridges, the inner cavity of the aluminum alloy profile (3) inside the window sash, the inner cavity of the outer aluminum alloy profile (12), the inner aluminum alloy profile of the window sash (3) and the outer aluminum alloy profile of the window sash The cavities between (12) are all provided with polyurethane foam. 2. The broken bridge aluminum door and window filled with polyurethane in the cavity according to claim 1, characterized in that a hollow tempered glass (7) is installed in the broken bridge aluminum window sash, and one of the hollow tempered glass (7) is installed in the broken bridge aluminum window sash. Molecular desiccant (10) is arranged around the room, sealant (9) is arranged on the outside, the cavity between the hollow tempered glass (7) is filled with argon gas (11), and the outside of the hollow tempered glass (7) is coated with nanometer The liquid glazed film (28) is provided with a heat insulation strip (8) between the hollow tempered glass (7) and the opening fan and the fixed fan, and is fixed by an aluminum alloy bead (5) and a glazed bead (6). 3. A broken bridge aluminum door and window filled with polyurethane in the cavity according to claim 1 or 2, characterized in that the lower part of the broken bridge aluminum window sash has aluminum alloy profiles (19) in the window frame and aluminum alloy profiles outside the window frame. (17) are provided with hidden drains (16). 4. A broken bridge aluminum door and window filled with polyurethane in the cavity according to claim 1 or 2, characterized in that the broken bridge aluminum window opening fan, the broken bridge aluminum window frame (25) and the broken bridge aluminum window middle stile Waterproof rubber strips (13) are provided in the gaps between the gaps and the gaps on the outer side of the opening fan, and isostatic rubber strips (2) are provided in the gaps on the inner side of the opening fan. 5. The broken-bridge aluminum door and window filled with polyurethane in the cavity according to claim 1 or 2, characterized in that the broken-bridge aluminum window frame (25) is connected to the connecting pull plate (24) through fixing screws (27) For fixed connection, the connection pull plate (24) is provided with a reserved mounting hole (26). 6. The broken bridge aluminum door and window with polyurethane filled in the cavity according to claim 1 or 2, characterized in that a socket type aluminum alloy cover plate (21) is provided at the outer opening of the fixed fan of the broken bridge aluminum window, so The aluminum alloy cover plate (21) is installed in cooperation with the aluminum alloy pressing strip (5) outside the fixed fan and the socket of the aluminum alloy profile (23) outside the window stile.

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