Unit type curtain wall installation frame node device

By using a unitized curtain wall installation frame node device, and combining the corner frame and cross connectors of the curtain wall, the problems of large external wall clearance and large gaps in traditional construction are solved. This improves the integrity and thermal insulation performance of the curtain wall and the external wall insulation structure, simplifies the construction process, and is suitable for small spaces.

CN223824422UActive Publication Date: 2026-01-23CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202520069442.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Traditional building construction requires large clearance between the exterior wall and the curtain wall, resulting in large gaps between the insulation material and the curtain wall, and poor overall integrity and insulation performance.

Method used

The unitized curtain wall installation frame node device includes a curtain wall corner frame and a cross connector. It is fixed to the exterior wall through the frame mounting holes. The slots in the curtain wall corner frame position the unitized curtain wall and the exterior wall insulation board. The cross connectors connect them into an integral structure, forming a ring structure and fitting together, which simplifies the construction steps.

Benefits of technology

It improves the integrity and insulation performance of the curtain wall and external wall insulation structure, reduces the clearance requirements for external walls, simplifies the construction process, reduces costs and time, is suitable for small spaces, and improves construction safety and operability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a unit type curtain wall installation frame node device which comprises a curtain wall corner frame and a cross-shaped connecting piece. Frame installation holes are formed in the right-angle corners of the curtain wall corner frames of the right-angle L-shaped structures, and the curtain wall corner frames are installed on the wall face of an outer wall through the frame installation holes. Two inserting grooves are formed in the curtain wall corner frame, the edge of the unit type curtain wall is embedded in one inserting groove, and the edge of the outer wall heat preservation plate is embedded in the other inserting groove. The four curtain wall corner frames are installed at the four corners of the unit type curtain wall and the four corners of the outer wall heat preservation plate correspondingly, are connected end to end to form an annular structure and surround the edges of the unit type curtain wall and the outer wall heat preservation plate in the circumferential direction. And the four curtain wall corner frameworks at the corners of every four adjacent unit type curtain walls are connected into an integrated structure through the cross-shaped connecting pieces. The utility model can solve the problems that the external wall external thermal insulation and external curtain wall construction have high external wall clearance requirements, and the gap between the thermal insulation material and the curtain wall is large.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a unitized curtain wall installation frame node device. Background Technology

[0002] In the current traditional building construction process, the construction of external wall insulation and external curtain wall is often carried out layer by layer according to the procedure: that is, first the external curtain wall keel is constructed, then the external wall insulation material is constructed, and finally the curtain wall panel is installed on the keel. For example, a hidden frame curtain wall installation method is disclosed in Chinese invention patent application CN116335321A.

[0003] The traditional construction process is clear and simple, but its multi-layered structure requires a large clearance between the exterior wall and the wall, making it unsuitable for confined outdoor spaces. Furthermore, the gaps between the insulation material and the curtain wall are large, resulting in poor overall integrity and insulation performance. Therefore, there is a need for a unitized curtain wall installation frame node device that can solve the problems of large clearance requirements for exterior wall insulation and curtain wall construction, as well as large gaps between the insulation material and the curtain wall in existing technologies. Summary of the Invention

[0004] The purpose of this utility model is to provide a unitized curtain wall installation frame node device, which can solve the problems of large clearance requirements for external wall insulation and external curtain wall construction and large gaps between insulation materials and curtain walls in the existing technology.

[0005] This utility model is implemented as follows:

[0006] A unitized curtain wall installation frame node device includes a curtain wall corner frame and a cross connector. The curtain wall corner frame has a right-angled L-shaped structure, and a frame mounting hole is formed at the right-angle corner of the curtain wall corner frame, so that the curtain wall corner frame is fixedly installed to the exterior wall surface through the frame mounting hole and the mounting component. Two slots are formed inside the curtain wall corner frame, so that the edge of the unitized curtain wall is embedded in one slot and the edge of the exterior wall insulation board is embedded in the other slot. Four curtain wall corner frames are respectively installed at the four corners of the unitized curtain wall and the exterior wall insulation board, so that the four curtain wall corner frames are connected end to end to form a ring structure and surround the edge of the unitized curtain wall and the exterior wall insulation board. The four curtain wall corner frames at the corners of every four adjacent unitized curtain wall panels are connected into an integral structure by the cross connector.

[0007] The corner frame of the curtain wall includes frame beams and frame longitudinal beams, which are vertically connected to form a right-angled L-shaped structure; the frame mounting holes are located at the connection nodes of the frame beams and the frame longitudinal beams.

[0008] The cross sections of the frame beams and frame longitudinal beams are all in the shape of a mountain, thus forming two slots on the frame beams and frame longitudinal beams. The corners of the unitized curtain wall and the external wall insulation board are respectively embedded in the two slots of the frame beams and frame longitudinal beams, and the unitized curtain wall and the external wall insulation board are in close contact.

[0009] The frame longitudinal beam has a longitudinal beam mounting hole at one end near the frame transverse beam, and the cross connector has a connector mounting hole on the vertical section, so that two horizontally adjacent frame longitudinal beams are symmetrically connected on both sides of the vertical section of the cross connector through the longitudinal beam mounting hole and the connector mounting hole on the vertical section of the cross connector.

[0010] The frame beam has a beam mounting hole at one end near the frame longitudinal beam, and the cross connector has a connector mounting hole on the horizontal section, so that two vertically adjacent frame beams are symmetrically connected on the top and bottom surfaces of the horizontal section of the cross connector through the beam mounting hole and the connector mounting hole on the horizontal section of the cross connector.

[0011] Compared with the prior art, this utility model has the following advantages:

[0012] 1. This utility model features a corner frame for the curtain wall. A right-angled L-shaped structure is formed by the vertical connection of the frame beams and the frame longitudinal beams, each with two slots. The unitized curtain wall and the external wall insulation board can be positioned and installed through the two slots. The four corner frames of the curtain wall form a ring structure that surrounds the edges of the unitized curtain wall and the external wall insulation board, making the unitized curtain wall and the external wall insulation board basically fit together. The installation gap is small, which can improve the integrity of the curtain wall structure and the external wall insulation structure, giving the curtain wall structure better insulation performance. At the same time, the requirement for the external wall clearance is small, making it suitable for working conditions with limited space.

[0013] 2. This utility model features a curtain wall corner frame and a cross connector. Four adjacent curtain wall corner frames are fixedly connected together horizontally and vertically through the cross connector, forming a solid and reliable whole between the curtain wall structure and the external wall insulation structure. At the same time, the curtain wall corner frame is fixed to the external wall through the frame mounting holes and the mounting parts, eliminating the need for a keel. This reduces the clearance requirements for the external wall, simplifies the welding and cutting of the keel, speeds up the construction progress, reduces construction costs, and ensures high construction safety.

[0014] 3. This utility model, with its corner frame and cross connector, can be manufactured according to the adaptability of unitized curtain walls and external wall insulation boards, enabling unitized construction, strong operability, simple structure, convenient installation and adjustment, and has broad application prospects. Attached Figure Description

[0015] Figure 1This is an exploded view of the unitized curtain wall installation frame node device of this utility model.

[0016] In the diagram, 1-frame crossbeam; 2-frame longitudinal beam; 3-longitudinal beam mounting hole; 4-frame mounting hole; 5-slot; 6-cross connector; 7-connector mounting hole; 8-longitudinal beam connector; 9-crossbeam mounting hole; 10-crossbeam connector. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] Please see the appendix Figure 1 A unitized curtain wall installation frame node device includes a curtain wall corner frame and a cross connector 6. The curtain wall corner frame has a right-angled L-shaped structure, and a frame mounting hole 4 is formed at the right-angle corner of the curtain wall corner frame, so that the curtain wall corner frame is fixedly installed to the exterior wall surface through the frame mounting hole 4 and the mounting component. Two slots 5 are formed in the curtain wall corner frame, so that the edge of the unitized curtain wall is embedded in one slot 5 and the edge of the exterior wall insulation board is embedded in the other slot. Four curtain wall corner frames are respectively installed at the four corners of the unitized curtain wall and the exterior wall insulation board, so that the four curtain wall corner frames are connected end to end to form a ring structure and surround the edge of the unitized curtain wall and the exterior wall insulation board. The four curtain wall corner frames at the corners of every four adjacent unitized curtain wall panels are connected into an integral structure by the cross connector 6.

[0019] The right-angled L-shaped corner frame of the curtain wall can protect the edges and corners of the unitized curtain wall and the external wall insulation board, and the two slots 5 facilitate the insertion and positioning of the unitized curtain wall and the external wall insulation board. Since the two slots 5 are formed within the corner frame of the curtain wall, preferably, the two slots 5 can be set close to each other, so that the unitized curtain wall and the external wall insulation board can be close to each other after insertion and positioning, improving the integrity of the unitized curtain wall and the external wall insulation board, and also allowing the external wall insulation board to exert better insulation performance, thus ensuring the insulation performance of the curtain wall structure.

[0020] Curtain wall corner frames are installed at the four corners of the unitized curtain wall and the external wall insulation panel to surround and wrap around the edges of the unitized curtain wall and the external wall insulation panel. At the same time, the four curtain wall corner frames at the corners of four adjacent unitized curtain wall panels are connected into a whole by cross-shaped connectors 6, thereby ensuring the integrity of the curtain wall structure and the external insulation structure.

[0021] The corner frame of the curtain wall includes a frame beam 1 and a frame longitudinal beam 2, which are vertically connected to form a right-angled L-shaped structure; the frame mounting hole 4 is located at the connection node between the frame beam 1 and the frame longitudinal beam 2.

[0022] Preferably, the length of the frame beam 1 is determined based on the horizontal section dimensions of the unitized curtain wall and the external wall insulation board, and the length of the frame longitudinal beam 2 is determined based on the vertical section dimensions of the unitized curtain wall and the external wall insulation board, so as to ensure that the four corner frames of the curtain wall can be enclosed at the edges of the frame beam 1 and the frame longitudinal beam 2 after installation, ensuring the overall installation and fixation of the frame beam 1 and the frame longitudinal beam 2, and meeting the installation and insulation requirements of the unitized curtain wall.

[0023] The ring frame formed by the corner frame of the curtain wall facilitates the installation of the frame beams 1 and 2 on the exterior wall. It can replace the keel and be directly installed on the exterior wall through the frame mounting holes 4 via the mounting bracket. This reduces the clearance requirements for the exterior wall and eliminates the need for cutting and welding of the keel, which is beneficial for controlling construction costs and schedule.

[0024] The cross sections of the frame beam 1 and the frame longitudinal beam 2 are both in the shape of a mountain, thus forming two slots 5 on the frame beam 1 and the frame longitudinal beam 2. The corners of the unitized curtain wall and the external wall insulation board are respectively embedded in the two slots 5 of the frame beam 1 and the frame longitudinal beam 2, and the surface of the unitized curtain wall and the external wall insulation board are basically in contact.

[0025] The mountain-shaped structure forms two slots 5 separated by vertical plates, facilitating the positioning and installation of unitized curtain walls and external wall insulation panels through these slots. The thin vertical plates ensure a near-perfect fit between the unitized curtain wall and the external wall insulation panels, resulting in minimal gaps and guaranteeing excellent insulation performance for the unitized curtain wall. This also reduces the required clearance between the curtain wall and the exterior wall during construction. Furthermore, the unitized curtain wall and external wall insulation panels can be installed simultaneously through the two slots 5, improving construction efficiency.

[0026] The frame longitudinal beam 2 has a longitudinal beam mounting hole 3 formed on one end near the frame transverse beam 1, and the vertical section of the cross connector 6 has a connector mounting hole 7 formed, so that two horizontally adjacent frame longitudinal beams 2 are symmetrically connected on both sides of the vertical section of the cross connector 6 through the longitudinal beam connector 8 via the longitudinal beam mounting hole 3 and the connector mounting hole 7 on the vertical section of the cross connector 6.

[0027] When installing unitized curtain walls and exterior wall insulation panels, a gap is left between adjacent horizontal frame longitudinal beams 2. The width of this gap matches the thickness of the vertical section of the cross connector 6, allowing the vertical section of the cross connector 6 to be seamlessly inserted between adjacent frame longitudinal beams 2. Adjacent horizontal frame longitudinal beams 2 and the vertical sections of the cross connector 6 are connected and fixed into a whole via longitudinal beam connectors 8, longitudinal beam mounting holes 3, and connector mounting holes 7. This facilitates the connection of all unitized curtain walls and exterior wall insulation panels into a robust whole.

[0028] Preferably, one or more longitudinal beam mounting holes 3 can be provided according to the connection strength requirements, and one or more connecting member mounting holes 7 on the vertical section of the cross connector 6 are also provided accordingly.

[0029] The frame beam 1 has a beam mounting hole 9 at one end near the frame longitudinal beam 2, and the horizontal section of the cross connector 6 has a connector mounting hole 7, so that two vertically adjacent frame beams 1 are symmetrically connected to the top and bottom surfaces of the horizontal section of the cross connector 6 through the beam connector 10 via the beam mounting hole 9 and the connector mounting hole 7 on the horizontal section of the cross connector 6.

[0030] When installing unitized curtain walls and exterior wall insulation panels, a gap is left between vertically adjacent frame beams 1. The width of this gap matches the thickness of the horizontal section of the cross connector 6, allowing the horizontal section of the cross connector 6 to be seamlessly inserted between adjacent frame beams 1. The vertically adjacent frame beams 1 and the horizontal sections of the cross connector 6 are connected and fixed into a whole through beam connectors 10 via beam mounting holes 9 and connector mounting holes 7, thus facilitating the connection of all unitized curtain walls and exterior wall insulation panels into a robust whole.

[0031] Preferably, one or more beam mounting holes 9 can be provided according to the connection strength requirements, and one or more connector mounting holes 7 on the horizontal section of the cross connector 6 are also provided accordingly.

[0032] Please see the appendix Figure 1 The installation method of this utility model is as follows:

[0033] The frame beams 1, frame longitudinal beams 2, and cross connectors 6 are made of aluminum alloy or steel. The surfaces of the frame beams 1, frame longitudinal beams 2, and cross connectors 6 are galvanized, which provides good corrosion and rust resistance and high strength, and can meet the installation requirements and structural self-weight requirements of curtain wall and external wall insulation materials.

[0034] Both the frame beam 1 and the frame longitudinal beam 2 have a mountain-shaped cross section, and the cross connector 6 is a cross-shaped plate structure. The frame beam 1 and frame longitudinal beam 2 have the same thickness. The thickness of the two slots 5 on the frame beam 1 and frame longitudinal beam 2 can be determined based on the thickness of the unitized curtain wall and the external wall insulation board, thus determining the thickness of the frame beam 1 and frame longitudinal beam 2. The width of the cross connector 6 is the same as the thickness of the frame beam 1 and frame longitudinal beam 2.

[0035] During construction, the corners of the unitized curtain wall and the external wall insulation board are inserted into two slots 5 of the frame beam 1 and the frame longitudinal beam 2, respectively, for connecting and limiting the unitized curtain wall and the external wall insulation board. Because the middle vertical plate of the mountain-shaped structure is relatively thin, the surfaces of the unitized curtain wall and the external wall insulation board are basically in contact after being inserted, forming a whole, which improves the integrity of the curtain wall structure and the external insulation structure and achieves a better insulation effect.

[0036] The corner frames of the unitized curtain wall and the external wall insulation board are installed in the same way at the four corners, which will not be described in detail here. The corner frames of the curtain wall are fixed to the external wall through the frame mounting holes 4 using expansion bolts and other installation parts. Cross connectors 6 are embedded between the four corner frames of the curtain wall at the corners of four adjacent unitized curtain wall panels.

[0037] The longitudinal beam connector 8 and the transverse beam connector 10 can be long bolt assemblies. The transverse beam mounting holes 9, longitudinal beam mounting holes 3, and connector mounting holes 7 can be bolt holes. The longitudinal beam connector 8 passes through the longitudinal beam mounting holes 3 and connector mounting holes 7 to connect two horizontally adjacent frame longitudinal beams 2. The transverse beam connector 10 passes through the transverse beam mounting holes 9 and connector mounting holes 7 to connect two vertically adjacent frame transverse beams 1, thereby connecting the unitized curtain walls into a whole, meeting the integrity requirements of the curtain wall while also providing good thermal insulation performance. Preferably, bolt holes can be provided horizontally and vertically at the corners of the unitized curtain wall and the external wall insulation board, respectively, to facilitate the screw-in connection of the longitudinal beam connector 8 and the transverse beam connector 10, thereby ensuring the reliability and integrity of the connection between the unitized curtain wall, the external wall insulation board, and the corner frame of the curtain wall.

[0038] The entire construction process eliminates the need for keel installation, saving materials and costs, and reducing the requirements for external wall clearance. When encountering the demolition or replacement of unitized curtain walls or external wall insulation panels, local unit replacements can be made by removing bolts, avoiding the cutting of continuous keels in traditional curtain walls, making construction easier and saving manpower and resources.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. A unitized curtain wall installation frame node device, characterized in that: It includes a corner frame and a cross connector (6); the corner frame is a right-angled L-shaped structure, and a frame mounting hole (4) is formed at the right-angle corner of the corner frame, so that the corner frame is fixed to the exterior wall surface through the frame mounting hole (4) and the mounting component; two slots (5) are formed in the corner frame, so that the edge of the unitized curtain wall is embedded in one slot (5) and the edge of the exterior wall insulation board is embedded in the other slot; the four corner frames are respectively installed at the four corners of the unitized curtain wall and the exterior wall insulation board, so that the four corner frames are connected end to end to form a ring structure and surround the edge of the unitized curtain wall and the exterior wall insulation board, and the four corner frames at the corners of each of the four adjacent unitized curtain wall pieces are connected into an integral structure through the cross connector (6).

2. The unitized curtain wall installation frame node device according to claim 1, characterized in that: The corner frame of the curtain wall includes a frame beam (1) and a frame longitudinal beam (2). The frame beam (1) and the frame longitudinal beam (2) are vertically connected to form a right-angle L-shaped structure. The frame mounting hole (4) is located at the connection node between the frame beam (1) and the frame longitudinal beam (2).

3. The unitized curtain wall installation frame node device according to claim 2, characterized in that: The cross sections of the frame beams (1) and the frame longitudinal beams (2) are both in the shape of a mountain, thus forming two slots (5) on the frame beams (1) and the frame longitudinal beams (2), and the corners of the unitized curtain wall and the external wall insulation board are respectively embedded in the two slots (5) of the frame beams (1) and the frame longitudinal beams (2), and the unitized curtain wall and the external wall insulation board are in contact.

4. The unitized curtain wall installation frame node device according to claim 2 or 3, characterized in that: The frame longitudinal beam (2) has a longitudinal beam mounting hole (3) formed on one end near the frame transverse beam (1), and the cross connector (6) has a connector mounting hole (7) formed on the vertical section, so that two horizontally adjacent frame longitudinal beams (2) are symmetrically connected on both sides of the vertical section of the cross connector (6) through the longitudinal beam connector (8) via the longitudinal beam mounting hole (3) and the connector mounting hole (7) on the vertical section of the cross connector (6).

5. The unitized curtain wall installation frame node device according to claim 2 or 3, characterized in that: The frame beam (1) has a beam mounting hole (9) at one end near the frame longitudinal beam (2), and the cross connector (6) has a connector mounting hole (7) on its horizontal section, so that two vertically adjacent frame beams (1) are symmetrically connected to the top and bottom surfaces of the horizontal section of the cross connector (6) through the beam connector (10) via the beam mounting hole (9) and the connector mounting hole (7) on the horizontal section of the cross connector (6).

Citation Information

Patent Citations

  • Hidden frame curtain wall installation method

    CN116335321A