Integrated window wall connecting joint

By setting embedded parts and steel frames in the building walls and integrating them with magnesium-based materials for casting, the connection problem of the bay window location was solved, achieving efficient thermal insulation, fireproofing and sound insulation performance, and improving construction efficiency and assembly rate.

CN223661185UActive Publication Date: 2025-12-12DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
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Patent Information

Application Number
CN202423196807.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing technologies, the connection between the exterior wall and the cast-in-place bay window slab at the bay window location is not tight, resulting in poor thermal insulation. The window and the exterior wall need to be installed separately, resulting in low assembly rate, complicated on-site construction, and low overall construction efficiency.

Method used

An integrated window-wall connection node is adopted, which is formed by setting embedded parts and steel frames in the building wall and casting them together with magnesium-based materials to form an integrated structure. This includes components such as horizontal and vertical H-beams, aluminum profiles, and thermal break strips, ensuring the integrity and tight connection between the window and the wall.

Benefits of technology

It improves thermal insulation, fire resistance and sound insulation performance, reduces the overall weight of the panels, facilitates installation, increases assembly rate and construction efficiency, and reduces labor costs and construction period.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building outer wall construction, and discloses an integrated window wall connecting joint which comprises a building wall body and an embedded part arranged in the building wall body. A steel frame is arranged on the outer side of the embedded part, an outwards-protruding frame is arranged on the side, away from the embedded part, of the steel frame, the steel frame comprises a plurality of transverse H-shaped steel and a plurality of vertical H-shaped steel connected to the transverse H-shaped steel, and window installation openings are defined by the adjacent transverse H-shaped steel and the adjacent vertical H-shaped steel. Aluminum special-shaped installation profiles are arranged on the outer sides of the vertical H-shaped steel at the window installation opening, aluminum special-shaped connection profiles are arranged on the outer sides of the aluminum special-shaped installation profiles, and heat insulation strips are arranged between the adjacent aluminum special-shaped installation profiles and between the adjacent aluminum special-shaped installation profiles.
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Description

Technical Field

[0001] This utility model relates to the field of building exterior wall construction technology, and in particular to an integrated window-wall connection node. Background Technology

[0002] Currently, with the booming development of prefabricated buildings, more and more buildings are incorporating cantilevered bay windows on their exterior surfaces to enhance the overall three-dimensional effect. In existing designs, the exterior wall at the bay window location is a prefabricated component, with the bay window slab reinforcement pre-installed in the prefabricated wall. After the prefabricated exterior wall is installed, the bottom formwork of the bay window slab is installed, the reinforcement is tied, and the concrete is poured. In this construction method, gaps often exist at the connection between the new materials and the prefabricated materials, specifically at the internal corners of the exterior wall and the cast-in-place bay window slab. The forming quality cannot be guaranteed, resulting in poor quality of the cast-in-place bay window slab and issues with insulation. Furthermore, the window and exterior wall need to be installed separately, leading to a low assembly rate, numerous on-site construction tasks, and low overall construction efficiency. Therefore, this utility model was proposed. Utility Model Content

[0003] This application provides an integrated window-wall connection node to solve the problems in the prior art.

[0004] To address the aforementioned technical problems, this application provides an integrated window-wall connection node, comprising: a building wall and embedded parts disposed within the building wall; a steel frame is disposed on the outer side of the embedded parts, and an outwardly protruding frame is disposed on the side of the steel frame away from the embedded parts; the steel frame includes multiple horizontal H-beams and multiple vertical H-beams connected to the multiple horizontal H-beams; adjacent horizontal H-beams and adjacent vertical H-beams enclose a window mounting opening; aluminum profiles are disposed on the outer side of the vertical H-beams at the window mounting opening; aluminum connecting profiles are disposed on the outer side of the aluminum profiles; and thermal insulation strips are disposed between adjacent aluminum profiles and between adjacent aluminum profiles.

[0005] In some embodiments of this application, the convex frame includes a convex steel pipe connected to the steel frame, a transverse steel pipe connected between adjacent transverse convex steel pipes, and a vertical steel pipe connected between adjacent vertical convex steel pipes. A roll-coated steel plate is fixed to the surface of the convex frame, an aluminum alloy glass sub-frame is provided at the outer end of the convex frame, an aluminum alloy glass outer cover is provided at the outer end of the aluminum alloy glass sub-frame, and ultra-clear tempered glass is provided between the aluminum alloy glass sub-frames.

[0006] In some embodiments of this application, the side of the aluminum non-linear connecting profile away from the aluminum non-linear mounting profile is fixedly connected to the protruding steel pipe, the protruding steel pipe is filled with thermal insulation rock wool, and the outer steel pipe extends 700mm outward from the steel frame.

[0007] In some embodiments of the application, the building wall and the steel frame are filled with fireproof rock wool, the surface of the fireproof rock wool is provided with a galvanized fireproof steel plate, one end of the galvanized fireproof steel plate is bolted with the original building structure, and the other end of the galvanized fireproof steel plate is fixedly connected with the steel frame through an L-shaped connecting piece.

[0008] In some embodiments of the application, an L-shaped connecting piece is arranged between the outer convex steel pipe and the transverse steel pipe, and the two ends of the vertical steel pipe in the length direction are provided with sealing bending pieces.

[0009] In some embodiments of the application, the outer end of the vertical H-shaped steel of the plurality of transverse H-shaped steels is provided with a mounting keel, the transverse H-shaped steel, the vertical H-shaped steel and the mounting keel are connected to form a plurality of rectangular frames, steel mesh sheets are fixedly mounted on the two sides of the plurality of rectangular frames, reinforcing rods are arranged in the plurality of rectangular frames, and magnesium-based materials are filled between the steel mesh sheets.

[0010] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0011] The wall body and the bay window structure are integrally formed, the magnesium-based material is integrally cast, the combination of the cantilevered window sill structure and the wall body structure is effectively solved, the integrity of the thermal insulation outer wall is improved, the thermal insulation performance, the fireproof performance and the sound insulation performance are ensured, the heat exchange between the indoor and outdoor is reduced, the energy saving effect is achieved, the weight of the whole slab is greatly reduced through the complex effect of the magnesium-based material, the installation on site is facilitated, the stress bearing requirement of the unit slab on the building main structure can be reduced, the product manufacturing is fully factoryized, the assembly rate is 98%, the product production and assembly process quality is controllable, the installation is convenient, the simple hanging and locking form is used, the installation time of each wall does not exceed 30 minutes, the labor cost is effectively saved, the project construction period is greatly shortened, and popularization and use can produce good effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a steel frame and outer convex frame connection schematic diagram of the embodiment of the utility model;

[0013] Figure 2 is an outer convex frame structure schematic diagram of the embodiment of the utility model;

[0014] Figure 3 is a steel frame main view schematic diagram of the embodiment of the utility model;

[0015] Figure 4 is a magnesium-based material filling schematic diagram of the embodiment of the utility model.

[0016] In the diagram, 100 is the building wall; 110 is fireproof rock wool; 120 is galvanized fireproof steel plate; 200 is embedded part; 300 is steel frame; 310 is horizontal H-beam; 320 is vertical H-beam; 330 is window mounting opening; 340 is aluminum profile for non-standard installation; 350 is aluminum profile for non-standard connection; 360 is thermal insulation strip; 370 is installation keel; 380 is rectangular frame; 381 is steel mesh; 382 is reinforcing rod; 383 is magnesium-based material; 400 is protruding frame; 410 is protruding steel pipe; 411 is thermal insulation rock wool; 420 is horizontal steel pipe; 430 is vertical steel pipe; 440 is roller-coated steel plate; 450 is aluminum alloy glass sub-frame; 460 is aluminum alloy glass outer cover; 470 is ultra-clear tempered glass; 480 is L-shaped connector; and 490 is sealing bending part. Detailed Implementation

[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0018] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0019] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0021] like Figures 1-4As shown, according to some embodiments of the present application, an integrated window-wall connecting node includes: a building wall 100 and a pre-embedded part 200 arranged in the building wall 100; the outer side of the pre-embedded part 200 is provided with a steel frame 300, the side away from the pre-embedded part 200 of the steel frame 300 is provided with an outwardly convex frame 400, the steel frame 300 includes a plurality of horizontal H-shaped steels 310, a plurality of vertical H-shaped steels 320 connected to the plurality of horizontal H-shaped steels 310, the adjacent horizontal H-shaped steels 310 and the adjacent vertical H-shaped steels 320 together form a window mounting port 330, the outer side of the vertical H-shaped steel 320 at the window mounting port 330 is provided with an aluminum special mounting profile 340, the outer side of the aluminum special mounting profile 340 is provided with an aluminum special connecting profile 350, and a heat insulation strip 360 is arranged between the adjacent aluminum special mounting profiles 340 and the adjacent aluminum special mounting profiles 340.

[0022] According to some embodiments of the present application, the outwardly convex frame 400 includes an outwardly convex steel pipe 410 connected to the steel frame 300, a horizontal steel pipe 420 connected between the horizontally adjacent outwardly convex steel pipes 410, and a vertical steel pipe 430 connected between the vertically adjacent outwardly convex steel pipes 410, the surface of the outwardly convex frame 400 is fixed with a roller-coated steel plate 440, the outer end of the outwardly convex frame 400 is provided with an aluminum alloy glass sub-frame 450, the outer end of the aluminum alloy glass sub-frame 450 is provided with an aluminum alloy glass outer cover 460, and the aluminum alloy glass sub-frames 450 are provided with super-white tempered glass 470.

[0023] According to some embodiments of the present application, the aluminum special connecting profile 350 is fixedly connected to the outwardly convex steel pipe 410 away from the aluminum special mounting profile 340, the outwardly convex steel pipe 410 is filled with thermal insulation rock wool 411, and the size of the outwardly convex steel pipe extending to the outer side of the steel frame 300 is 700mm.

[0024] According to some embodiments of the present application, the building wall 100 and the steel frame 300 are filled with fireproof rock wool 110, the surface of the fireproof rock wool 110 is provided with a galvanized fireproof steel plate 120, one end of the galvanized fireproof steel plate 120 is bolted connected to the original building structure, and the other end of the galvanized fireproof steel plate 120 is fixedly connected to the steel frame 300 through an L-shaped connecting piece 480.

[0025] According to some embodiments of the present application, the L-shaped connecting piece 480 is arranged between the outwardly convex steel pipe 410 and the horizontal steel pipe 420, and the two ends of the vertical steel pipe 430 in the length direction are provided with a sealing bent piece 490.

[0026] According to some embodiments of the present application, the outer ends of the plurality of vertical H-shaped steels 320 of the plurality of horizontal H-shaped steels 310 are provided with mounting keels 370, the horizontal H-shaped steels 310, the vertical H-shaped steels 320 and the mounting keels 370 are connected to form a plurality of rectangular frames 380, steel mesh sheets 381 are fixedly mounted on both sides of the plurality of rectangular frames 380, reinforcing rods 382 are arranged in the plurality of rectangular frames 380, and magnesium-based materials 383 are filled between the steel mesh sheets 381.

[0027] In conclusion, the utility model relates to building outer wall construction technical field discloses an integrated window wall connecting joint, including: building wall and set up in the embedded part of building wall, the outside of embedded part is provided with steel frame, the side away from embedded part of steel frame is provided with the frame that protrudes outward, the steel frame includes a plurality of horizontal H-shaped steels, a plurality of vertical H-shaped steels are connected to a plurality of horizontal H-shaped steels, and adjacent horizontal H-shaped steels and adjacent vertical H-shaped steels are combined to form window installation port, the outside of vertical H-shaped steel at window installation port is provided with aluminium different installation section bar, the outside of aluminium different installation section bar is provided with aluminium different connecting section bar, and heat insulation strip is arranged between adjacent aluminium different installation section bars and between adjacent aluminium different installation section bars.

[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, without departing from the technical principle of the utility model, a plurality of improvements and replacements can be made, and these improvements and replacements should be regarded as the protection scope of the utility model.

Claims

1. An integrated window-wall connection node, comprising: The building wall (100) and the embedded parts (200) disposed within the building wall (100); characterized in that a steel frame (300) is provided on the outer side of the embedded parts (200), and an outwardly projecting frame (400) is provided on the side of the steel frame (300) away from the embedded parts (200), the steel frame (300) including a plurality of transverse H-beams (310) and a plurality of vertical H-beams (320) connected to the plurality of transverse H-beams (310). Adjacent horizontal H-beams (310) and adjacent vertical H-beams (320) enclose a window mounting opening (330). An aluminum non-standard mounting profile (340) is provided on the outside of the vertical H-beam (320) at the window mounting opening (330). An aluminum non-standard connecting profile (350) is provided on the outside of the aluminum non-standard mounting profile (340). Thermal insulation strips (360) are provided between adjacent aluminum non-standard mounting profiles (340) and between adjacent aluminum non-standard mounting profiles (340).

2. The integrated window-wall connection node according to claim 1, characterized in that, The convex frame (400) includes a convex steel pipe (410) connected to the steel frame (300), a transverse steel pipe (420) connected between adjacent transverse convex steel pipes (410), and a vertical steel pipe (430) connected between adjacent vertical convex steel pipes (410). A roll-coated steel plate (440) is fixed on the surface of the convex frame (400). An aluminum alloy glass sub-frame (450) is provided at the outer end of the convex frame (400). An aluminum alloy glass outer cover (460) is provided at the outer end of the aluminum alloy glass sub-frame (450). Ultra-clear tempered glass (470) is provided between the aluminum alloy glass sub-frames (450).

3. The integrated window-wall connection node according to claim 1, characterized in that, The aluminum non-linear connecting profile (350) is fixedly connected to the protruding steel pipe (410) on the side away from the aluminum non-linear mounting profile (340). The protruding steel pipe (410) is filled with thermal insulation rock wool (411), and the outer steel pipe extends 700mm outward from the steel frame (300).

4. The integrated window-wall connection node according to claim 1, characterized in that, Fireproof rock wool (110) is filled between the building wall (100) and the steel frame (300). The surface of the fireproof rock wool (110) is provided with a galvanized fireproof steel plate (120). One end of the galvanized fireproof steel plate (120) is bolted to the original building structure, and the other end of the galvanized fireproof steel plate (120) is fixedly connected to the steel frame (300) through an L-shaped connector (480).

5. The integrated window-wall connection node according to claim 2, characterized in that, An L-shaped connector (480) is provided between the protruding steel pipe (410) and the transverse steel pipe (420), and sealing bending parts (490) are provided at both ends of the vertical steel pipe (430) along its length.

6. The integrated window-wall connection node according to claim 1, characterized in that, The outer ends of the multiple vertical H-beams (320) of the multiple horizontal H-beams (310) are provided with mounting keels (370). The horizontal H-beams (310), vertical H-beams (320) and mounting keels (370) are connected to form multiple rectangular frames (380). Steel mesh (381) is fixedly installed on both sides of the multiple rectangular frames (380). Reinforcing rods (382) are provided inside the multiple rectangular frames (380). Magnesium-based material (383) is filled between the steel mesh (381).