Unit curtain wall connecting device capable of achieving three-dimensional adjustment

By designing a curtain wall connection device with Y-axis, Z-axis, and X-axis adjustment mechanisms, the problem of limited adjustment direction of traditional devices is solved, enabling precise adjustment of the curtain wall in three dimensions and improving installation efficiency and quality.

CN224078482UActive Publication Date: 2026-04-03CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional curtain wall connection devices can only be adjusted in one or two directions, which makes it difficult to meet the installation accuracy requirements of high-rise or irregularly shaped buildings. Moreover, the adjustment process is cumbersome and cannot achieve flexible adjustment in three dimensions.

Method used

Design a connection device that includes Y-axis, Z-axis and X-axis adjustment mechanisms. Through the combination of mounting base, hanging bracket and connecting base, the curtain wall can be precisely adjusted in the X, Y and Z directions. The design of Y-axis adjustment hole and Z-axis adjustment bolt simplifies the adjustment process and improves accuracy.

Benefits of technology

It enables precise adjustment of the curtain wall in three dimensions, improving installation efficiency and quality. It is suitable for the installation of different types of curtain wall units, has high structural stability, and the adjustment process is simple and quick.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224078482U_ABST
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Abstract

The utility model relates to the technical field of building curtain walls, in particular to a three-dimensional adjustable unit curtain wall connecting device, which solves the problems of limited adjusting direction and insufficient adjusting precision of a curtain wall connecting device in the prior art, and comprises a mounting seat connected with a main body structure and a hanging weight connected with a curtain wall, the hanging weight is connected with the connecting base in a hanging mode, a Y-direction adjusting mechanism is arranged between the mounting base and the connecting base, and a Z-direction adjusting mechanism and an X-direction adjusting mechanism are arranged between the connecting base and the hanging weight. The curtain wall adjusting device has the advantages that the Y-direction adjusting mechanism, the Z-direction adjusting mechanism and the X-direction adjusting mechanism are arranged between the main body structure and the curtain wall, accurate adjustment of the curtain wall in the X direction, the Y direction and the Z direction is achieved through the Y-direction adjusting mechanism, the Z-direction adjusting mechanism and the X-direction adjusting mechanism, and the installation requirements of complex building facades are met.
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Description

Technical Field

[0001] This utility model relates to the field of building curtain wall technology, and in particular to a three-dimensional adjustable unit curtain wall connection device. Background Technology

[0002] With the continuous development of modern building technology, the installation accuracy and adjustment flexibility of curtain walls, as an important component of building facades, have become key issues in construction. Traditional curtain wall connection devices typically only allow adjustment in one or two directions, making it difficult to meet the installation requirements of complex building facades. For example, patent CN222500730U discloses a connection device for prefabricated curtain walls, including a T-shaped hanger connected to a keel and a T-shaped bracket connected to the glass curtain wall. The side of the T-shaped hanger away from the keel is connected to the side of the T-shaped bracket away from the glass curtain wall. A slot is provided on the side of the glass curtain wall closest to the T-shaped bracket, and the T-shaped bracket is engaged in the slot. Especially in high-rise buildings or irregularly shaped buildings, the installation accuracy requirements of curtain wall units are extremely high. Traditional connection devices cannot achieve flexible adjustment in three dimensions, leading to deviations during installation and affecting the overall aesthetics and safety of the building.

[0003] While some existing curtain wall connection devices can achieve partial directional adjustment, their structures are complex, the adjustment process is cumbersome, and the adjustment accuracy is limited, failing to meet the high precision requirements of modern buildings for curtain wall installation. Utility Model Content

[0004] This invention proposes a three-dimensional adjustable unit curtain wall connection device, which solves the problems of limited adjustment direction and insufficient adjustment accuracy of existing curtain wall connection devices.

[0005] The technical solution of this utility model is implemented as follows:

[0006] A three-dimensional adjustable unitized curtain wall connection device includes a mounting base connected to the main structure and a mounting bracket connected to the curtain wall. The mounting base has a connecting seat, and the mounting bracket is hooked to the connecting seat. A Y-axis adjustment mechanism is provided between the mounting base and the connecting seat, and Z-axis and X-axis adjustment mechanisms are provided between the connecting seat and the mounting bracket. These mechanisms enable precise adjustment of the curtain wall in the X, Y, and Z directions, meeting the installation requirements of complex building facades.

[0007] The connecting seat has a U-shaped structure. The Y-axis adjustment mechanism is located on both sides of the U-shaped structure, and the Z-axis adjustment mechanism and X-axis adjustment mechanism are engaged with the bottom of the U-shaped structure.

[0008] The Y-axis adjustment mechanism includes a Y-axis adjustment hole and a Y-axis adjustment bolt. The Y-axis adjustment bolt is mounted on the mounting base, and the Y-axis adjustment hole is laterally located on both side walls of the connecting base. The Y-axis adjustment bolt passes through the Y-axis adjustment hole and is connected to a nut. By adjusting the relative position of the Y-axis adjustment bolt within the Y-axis adjustment hole, the relative position of the mounting base and the connecting base is adjusted, thereby achieving the position adjustment of the curtain wall in the Y direction.

[0009] At least two Y-axis adjustment holes are provided on each of the two side walls of the U-shaped structure, and the Y-axis adjustment holes are arranged in parallel. The parallel horizontal adjustment holes can play a limiting role to prevent the connecting seat from rotating around the Y-axis adjustment bolt, so that the connecting seat is always in a horizontal state, thereby ensuring the structural stability of the connecting seat.

[0010] The Z-axis adjustment mechanism includes a Z-axis adjustment groove and a Z-axis adjustment bolt. The Z-axis adjustment groove is set on the hanger, and the Z-axis adjustment bolt is threadedly connected to the hanger. The Z-axis adjustment bolt passes through the bottom of the Z-axis adjustment groove and is tightly fitted to the connecting seat. The connecting seat provides support for the hanger through the Z-axis adjustment bolt. Rotating the Z-axis adjustment bolt adjusts the height of the Z-axis adjustment bolt extending into the Z-axis adjustment groove, thereby adjusting the support height of the hanger and thus achieving the Z-axis position adjustment of the curtain wall.

[0011] A locking nut is threaded onto the Z-axis adjusting bolt, and the locking nut mates with the surface of the mounting bracket. After the Z-axis adjusting bolt is adjusted, the locking nut is rotated to engage with the mounting bracket, thereby locking and limiting the Z-axis adjusting bolt and ensuring its stability on the mounting bracket.

[0012] The X-axis adjustment structure includes a positioning groove, which is located on the upper side of the connecting seat and at the bottom of the U-shaped structure. The end of the Z-axis adjustment bolt engages with the positioning groove. The Z-axis adjustment bolt engages with the positioning groove at different positions to adjust the position of the curtain wall in the X-axis.

[0013] The bottom of the U-shaped structure is provided with at least two positioning grooves, which are arranged at equal intervals on the connecting seat.

[0014] The width of the Z-axis adjustment groove is equal to the thickness of the bottom wall of the U-shaped structure. This ensures a stable connection between the hanging bracket and the connecting seat, preventing the hanging bracket from wobbling in the Y-axis direction.

[0015] The mounting base is connected to the main structure via main body connecting bolts; the hanging bracket is connected to the curtain wall via curtain wall connecting bolts.

[0016] The beneficial effects of this invention are as follows: Y-axis, Z-axis, and X-axis adjustment mechanisms are installed between the main structure and the curtain wall. These mechanisms enable precise adjustment of the curtain wall in the X, Y, and Z directions, meeting the installation requirements of complex building facades. The design of the Y-axis adjustment hole and Z-axis adjustment bolt makes the adjustment process simple, quick, and highly accurate, effectively improving the installation efficiency and quality of the curtain wall. Furthermore, the connecting device of this invention is detachable and easy to assemble, suitable for the installation of different types of curtain wall units, and has broad application prospects. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a three-dimensional adjustable unit curtain wall connection device according to the present invention;

[0019] Figure 2 Top view of the curtain wall connection device;

[0020] Figure 3 This is a schematic diagram of the curtain wall connection device structure;

[0021] Figure 4 This is a schematic diagram of the connector.

[0022] In the diagram: 1. Mounting base, 2. Hanging bracket, 21. Z-axis adjustment groove, 3. Connecting base, 31. Positioning groove, 4. Z-axis adjustment bolt, 5. Y-axis adjustment hole, 6. Main structure, 61. Main structure connecting bolt, 7. Curtain wall, 71. Curtain wall connecting bolt, 8. Y-axis adjustment bolt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1, such as Figure 1 , Figure 2 , Figure 3As shown, a three-dimensional adjustable unit curtain wall connection device includes a mounting base 1 connected to the main structure 6 and a bracket 2 connected to the curtain wall 7. A connecting seat 3 is provided on the mounting base 1, and the bracket 2 is hooked to the connecting seat 3. A Y-axis adjustment mechanism is provided between the mounting base 1 and the connecting seat 3, and a Z-axis adjustment mechanism and an X-axis adjustment mechanism are provided between the connecting seat 3 and the bracket 2. Specifically, the main structure 6 is an I-beam, and the mounting base 1 is an L-shaped structure. The mounting base 1 is connected to the main structure 6 via main body connecting bolts 61; the bracket 2 is installed on the curtain wall 7 via curtain wall connecting bolts 71; the Y-axis, Z-axis, and X-axis adjustment mechanisms enable precise adjustment of the curtain wall 7 in the X, Y, and Z directions, meeting the installation requirements of complex building facades.

[0025] Furthermore, such as Figure 4 As shown, the connecting seat 3 has a U-shaped structure. The Y-axis adjustment mechanism is located on both side walls of the U-shaped structure, while the Z-axis and X-axis adjustment mechanisms cooperate with the bottom of the U-shaped structure. The Y-axis adjustment mechanism is set independently of the Z-axis and X-axis adjustment mechanisms and is adjusted in the Y direction before the curtain wall 7 is installed.

[0026] Furthermore, the Y-direction adjustment mechanism includes a Y-direction adjustment hole 5 and a Y-direction adjustment bolt 8. The Y-direction adjustment bolt 8 is mounted on the mounting base 1, and the Y-direction adjustment hole 5 is laterally located on both side walls of the connecting base 3. The Y-direction adjustment bolt 8 passes through the Y-direction adjustment hole 5 and is connected to a nut. By adjusting the relative position of the Y-direction adjustment bolt 8 within the Y-direction adjustment hole 5, the relative position of the mounting base 1 and the connecting base 3 is adjusted, thereby achieving the position adjustment of the curtain wall 7 in the Y direction. The Y-direction adjustment hole is an elongated hole, with at least two Y-direction adjustment holes 5 respectively provided on both side walls of the U-shaped structure, and the Y-direction adjustment holes 5 are arranged in parallel. In this embodiment, the side wall of the U-shaped structure is provided with two Y-direction adjustment holes 5. The Y-direction adjustment bolt 8 passes through the through hole and the Y-direction adjustment hole 5 on the mounting base 1 in sequence and is connected to the nut. After the nut is tightened, the side wall of the U-shaped structure fits tightly with the mounting base 1, thereby fixing the relative position of the mounting base 1 and the connecting base 3. At the same time, the two parallel horizontal adjustment holes 5 can limit the connecting base 3, preventing the connecting base 3 from rotating around the Y-direction adjustment bolt 8, so that the connecting base 3 is always in a horizontal state, thereby ensuring the structural stability of the connecting base 3.

[0027] Example 2, based on Example 1, provides a three-dimensional adjustable unit curtain wall connection device. The Z-axis adjustment mechanism includes a Z-axis adjustment groove 21 and a Z-axis adjustment bolt 4. The Z-axis adjustment groove 21 is disposed on the bracket 2, and the Z-axis adjustment bolt 4 is threadedly connected to the bracket 2. The Z-axis adjustment bolt 4 passes through the bottom of the Z-axis adjustment groove 21 and is tightly fitted against the connecting seat 3. The connecting seat 3 provides support for the bracket 2 through the Z-axis adjustment bolt 4. Rotating the Z-axis adjustment bolt 4 allows adjustment of the height of the Z-axis adjustment bolt 4 extending into the Z-axis adjustment groove 21, thereby adjusting the support height of the bracket 2 and thus adjusting the position of the curtain wall 7 in the Z-direction.

[0028] Furthermore, a locking nut is threaded onto the Z-axis adjusting bolt 4, and the locking nut mates with the surface of the bracket 2. After the Z-axis adjusting bolt 4 is adjusted, the locking nut is rotated to make it engage with the bracket 2, thereby locking and limiting the Z-axis adjusting bolt 4 and ensuring its stability on the bracket 2.

[0029] Furthermore, the X-direction adjustment structure includes a positioning groove 31, which is located on the upper side of the connecting seat 3 and at the bottom of the U-shaped structure. The end of the Z-direction adjusting bolt 4 engages with the positioning groove 31. The bottom of the U-shaped structure has at least two positioning grooves 31, which are evenly spaced on the connecting seat 3. In this embodiment, the bottom of the U-shaped structure has four positioning grooves 31, and the Z-direction adjusting bolt 4 engages with the positioning grooves 31 at different positions to adjust the position of the curtain wall 7 in the X-direction.

[0030] Furthermore, the width of the Z-axis adjustment groove 21 is equal to the thickness of the bottom wall of the U-shaped structure. This ensures a stable connection between the hanging bracket 2 and the connecting seat 3, preventing the hanging bracket 2 from wobbling in the Y direction.

[0031] Tests have shown that this device can achieve precise adjustments within ±10mm in three dimensions within 5 minutes, with an error of less than 0.5mm.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A three-dimensionally adjustable unitized curtain wall connection device, characterized by, The mounting seat (1) is connected with the main body structure (6), the hanging code (2) is connected with the curtain wall (7), the mounting seat (1) is provided with the connecting seat (3), the hanging code (2) is connected with the connecting seat (3), the Y direction adjusting mechanism is arranged between the mounting seat (1) and the connecting seat (3), the Z direction adjusting mechanism and the X direction adjusting mechanism are arranged between the connecting seat (3) and the hanging code (2).

2. The three-dimensionally adjustable unitized curtain wall connection of claim 1, wherein, The connecting seat (3) is a U-shaped structure, the Y direction adjusting mechanism is arranged on the two side walls of the U-shaped structure, and the Z direction adjusting mechanism and the X direction adjusting mechanism are matched with the U-shaped structure.

3. The three-dimensionally adjustable unitized curtain wall connection of claim 2, wherein, The Y direction adjusting mechanism comprises a Y direction adjusting hole (5) and a Y direction adjusting bolt (8), the Y direction adjusting bolt (8) is arranged on the mounting seat (1), the Y direction adjusting hole (5) is arranged on the two side walls of the connecting seat (3), and the Y direction adjusting bolt (8) is connected with the nut by penetrating the Y direction adjusting hole (5).

4. The three-dimensionally adjustable unitized curtain wall connection of claim 3, wherein, At least two Y direction adjusting holes (5) are arranged on the two side walls of the U-shaped structure respectively, and the Y direction adjusting holes (5) are arranged in parallel.

5. The three-dimensionally adjustable unitized curtain wall connection device according to any one of claims 2 to 4, characterized in that The Z direction adjusting mechanism comprises a Z direction adjusting slot (21) and a Z direction adjusting bolt (4), the Z direction adjusting slot (21) is arranged on the hanging code (2), the Z direction adjusting bolt (4) is threadedly connected with the hanging code (2), and the Z direction adjusting bolt (4) is matched with the connecting seat (3) by penetrating the Z direction adjusting slot (21).

6. The three-dimensionally adjustable unitized curtain wall connection of claim 5, wherein, The Z direction adjusting bolt (4) is threadedly connected with a locking nut, and the locking nut is matched with the surface of the hanging code (2).

7. The three-dimensionally adjustable unitized curtain wall connection of claim 6, wherein, The X direction adjusting structure comprises a positioning slot (31), the positioning slot (31) is arranged on the upper side of the connecting seat (3), and the end of the Z direction adjusting bolt (4) is matched with the positioning slot (31).

8. The three-dimensionally adjustable unitized curtain wall connection of claim 7, wherein, The bottom of the U-shaped structure is provided with at least two positioning slots (31).

9. The three-dimensionally adjustable unitized curtain wall connection device according to any one of claims 6-8, wherein, The width of the Z direction adjusting slot (21) is equal to the thickness of the bottom wall of the U-shaped structure.

10. The three-dimensionally adjustable unitized curtain wall connection of claim 9, wherein, The mounting seat (1) is connected with the main body structure (6) through a main body connecting bolt (61), and the hanging code (2) is connected with the curtain wall (7) through a curtain wall connecting bolt (71).

Citation Information

Patent Citations

  • Connecting device of fabricated curtain wall

    CN222500730U