Scale unit curtain wall structure

By employing a mechanical transmission system combining vertical, horizontal, and diagonal keels with threaded sleeves and threaded rods in the scale unit curtain wall, the problem of uneven keel installation during construction was solved, enabling precise adjustment of the vertical keels and compensation for construction errors, thereby improving construction efficiency and quality.

CN223984157UActive Publication Date: 2026-03-10XIAMEN MINGZHENG CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

During the construction of existing scale unit curtain walls, improper construction operations can easily lead to unevenness on the building facade, causing the keel installation to be not on the same horizontal plane, resulting in construction difficulties.

Method used

The structure employs two vertical keels, three horizontal keels, and diagonal reinforcing keels. Combined with a mechanical transmission system of threaded sleeves and threaded rods, the threaded rods are precisely rotated by rotating a knob, enabling the adjustability and precise installation of the vertical keels and ensuring verticality and flatness.

Benefits of technology

It enables precise installation of vertical keel, effectively compensates for construction errors, improves construction efficiency and quality, and ensures the accuracy of scale unit installation and the simplicity of overall construction.

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Abstract

The utility model relates to a scale unit curtain wall structure, belongs to the technical field of building curtain walls, can realize adjustability of mounting positions of vertical keels, effectively compensates construction errors of a building facade, and is better in comprehensive practicability. The three transverse keels are fixedly welded between the two vertical keels; one end of the oblique reinforcing keel is fixedly welded on the transverse keel, and the other end of the oblique reinforcing keel extends to the joint of the vertical keel and the transverse keel by forming an included angle of 45 degrees with the horizontal plane and is fixedly welded with the vertical keel and the transverse keel respectively; the threaded sleeve is in sliding connection with the vertical keel through a through hole formed in the vertical keel, a contact disc is fixedly welded to one end of the threaded sleeve, the threaded rod is installed in the threaded sleeve in a threaded mode through threads, and a rotary knob is fixedly welded to one end of the threaded rod and rotationally connected with the vertical keel. The scale units are arranged on the vertical keels.
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Description

Technical Field

[0001] This application relates to the field of building curtain wall technology, and in particular to the construction of scale unit curtain walls. Background Technology

[0002] As is well known, the scale unitized curtain wall is a modern building exterior wall system composed of multiple independent scale-like units. Each unit is prefabricated in the factory and then transported to the site for installation. This design not only improves construction efficiency but also enhances the overall performance of the curtain wall, while giving the building a unique appearance and light and shadow effects. It is widely used in high-rise buildings and large public facilities, taking into account both aesthetics and practicality.

[0003] In related technologies, a search revealed that utility model patent publication number CN222525632U discloses a scale-unit curtain wall structure, including: a main column, diagonal columns, an upper horizontal beam, a middle horizontal beam, and a lower horizontal beam; the upper, middle, and lower horizontal beams are arranged sequentially from top to bottom and are respectively fixed to the main column; the diagonal columns are respectively fixed to the main column and the middle horizontal beam; the glass subframe system includes an upper glass subframe, a middle glass subframe, a lower glass subframe, and side glass subframes; the upper glass subframe is connected and fixed to the upper horizontal beam. The lower glass subframe is connected and fixed to the lower crossbeam, and the side glass subframe is connected and fixed to the main column; one end of the middle glass subframe is connected and fixed to the inclined column, and the other end is connected and fixed to the side glass subframe; the aluminum plate system includes a top aluminum plate, a middle aluminum plate, a bottom aluminum plate, a side aluminum plate, and a back aluminum plate; the top aluminum plate is fixed to the upper crossbeam and the upper glass subframe, the middle aluminum plate is fixed to the middle crossbeam and the middle glass subframe, the bottom aluminum plate is fixed to the lower crossbeam and the lower glass subframe, and the side aluminum plate is fixed to the main column and the side glass subframe.

[0004] Regarding the aforementioned technologies, the applicant has found that while its existing devices reduce the risks associated with uncontrollable factors such as quality, construction period, and safety, they still have the following drawbacks: during construction, improper operation can cause unevenness on the building facade, which can lead to the keel not being on the same horizontal plane when installing the keel, resulting in construction difficulties.

[0005] Therefore, we propose a scale unit curtain wall structure that allows for adjustment of the keel installation position. Utility Model Content

[0006] The purpose of this invention is to provide a scale unit curtain wall structure to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] The scale-unit curtain wall structure includes:

[0009] Two vertical keels;

[0010] Three horizontal keels, all three horizontal keels are fixedly welded between two vertical keels;

[0011] An oblique reinforcing keel, one end of which is fixedly welded to the horizontal keel, and the other end of which extends at a 45° angle to the horizontal plane to the junction of the vertical and horizontal keels and is fixedly welded to the vertical and horizontal keels respectively.

[0012] A threaded sleeve and a threaded rod are provided. The threaded sleeve is slidably connected to the vertical keel through a through hole. A contact plate is fixedly welded to one end of the threaded sleeve. The threaded rod is threaded inside the threaded sleeve. A knob is fixedly welded to one end of the threaded rod. The knob is rotatably connected to the vertical keel.

[0013] Scale units, the scale units being disposed on the vertical keel;

[0014] A connecting and fixing component is provided on the vertical keel and is used to connect the building body and the scale unit.

[0015] As a further embodiment of this utility model: the scale unit includes a main frame, a sub-frame and a back plate. The back plate is fixedly welded to one end of the main frame, the sub-frame is fixedly welded to the other end of the main frame, fireproof rock wool is filled between the back plate and the sub-frame, and two decorative panels are fixedly installed on the sub-frame.

[0016] As a further embodiment of this utility model: the connecting and fixing assembly includes an L-shaped connector, a U-shaped connector and two T-shaped connectors. The L-shaped connector and the U-shaped connector are symmetrically fixed and welded to both ends of the vertical keel, and the two T-shaped connectors are fixed and welded to the vertical keel.

[0017] As a further improvement of this utility model, the back plate is provided with a sliding groove adapted to the T-shaped connector.

[0018] As a further improvement of this utility model: a waterproof sealing strip is provided between the scale units, and the waterproof sealing strip is connected by compression, and the waterproof sealing strip is made of EPDM rubber material.

[0019] As a further improvement of this utility model, a rubber pad is adhered to the end of the contact plate away from the threaded sleeve.

[0020] As a further improvement of this utility model, the decorative panel is coated with a high-reflectivity coating.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] During the installation of the vertical keel, construction workers drive the threaded rod to rotate precisely by turning a knob. The rotational motion of the threaded rod is converted into the axial translational motion of the threaded sleeve through the thread. This mechanical transmission method ensures the smoothness and accuracy of the adjustment process. As the threaded sleeve moves, the contact plate rigidly connected to it gradually approaches the building facade until it is completely in contact with the building surface. This realizes the adjustability of the vertical keel installation position and can also effectively compensate for construction errors on the building facade. Through this device, construction workers can fine-tune the installation position of the vertical keel according to the actual on-site measurement data to ensure that its verticality, flatness and other indicators meet the design requirements, laying a precise foundation for the subsequent installation of the scale unit. The entire adjustment process is simple to operate and the adjustment accuracy can reach the millimeter level, which greatly improves construction efficiency and quality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0025] Figure 3 This is an exploded structural diagram of the vertical keel, horizontal keel and diagonal reinforcing keel of this utility model;

[0026] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A;

[0027] Figure 5 This is an exploded structural diagram showing the combination of the vertical keel, threaded rod, and threaded sleeve of this utility model;

[0028] Figure 6 This is an exploded structural diagram showing the main frame, sub-frame, and back panel of this utility model.

[0029] Figure 7 This is a schematic diagram of the structure of the two scale units and waterproof sealing strip of this utility model.

[0030] Figure 8 This is an exploded structural diagram showing the combination of the two scale units and the waterproof sealing strip of this utility model.

[0031] In the diagram: 1. Vertical keel; 2. Horizontal keel; 3. Diagonal reinforcing keel; 4. Threaded sleeve; 5. Threaded rod; 6. Contact plate; 7. Knob; 8. Main frame; 9. Sub-frame; 10. Back panel; 11. Fireproof rock wool; 12. Decorative panel; 13. L-shaped connector; 14. U-shaped connector; 15. T-shaped connector; 16. Waterproof sealing strip. Detailed Implementation

[0032] 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.

[0033] The present application will be further described in detail below with reference to the accompanying drawings.

[0034] Please see Figures 1 to 8 In this embodiment of the utility model, the scale unit curtain wall structure includes:

[0035] Two vertical keels 1;

[0036] Three horizontal keels 2, all three horizontal keels 2 are fixedly welded between two vertical keels 1;

[0037] The oblique reinforcing keel 3 has one end fixedly welded to the horizontal keel 2, and the other end of the oblique reinforcing keel 3 extends at a 45° angle with the horizontal plane to the junction of the vertical keel 1 and the horizontal keel 2 and is fixedly welded to the vertical keel 1 and the horizontal keel 2 respectively.

[0038] The threaded sleeve 4 and the threaded rod 5 are slidably connected to the vertical keel 1 through a through hole. A contact plate 6 is fixedly welded to one end of the threaded sleeve 4. The threaded rod 5 is threaded inside the threaded sleeve 4. A knob 7 is fixedly welded to one end of the threaded rod 5. The knob 7 is rotatably connected to the vertical keel 1.

[0039] Scale unit, the scale unit is set on the vertical keel 1;

[0040] A connecting and fixing component is installed on the vertical keel 1, which is used to connect the building body and the scale unit.

[0041] In this scale unit curtain wall structure, during the installation of the vertical keel 1, the construction workers drive the threaded rod 5 to rotate precisely by rotating the knob 7. The rotational motion of the threaded rod 5 is converted into the axial translational motion of the threaded sleeve 4 through the thread. This mechanical transmission method ensures the smoothness and accuracy of the adjustment process. As the threaded sleeve 4 translates, the contact plate 6, which is rigidly connected to it, gradually approaches the building facade until it is completely in contact with the building surface. This realizes the adjustability of the installation position of the vertical keel 1 and can also effectively compensate for the construction errors of the building facade. Through this device, the construction workers can make fine adjustments to the installation position of the vertical keel 1 according to the actual measurement data on site to ensure that its verticality, flatness and other indicators meet the design requirements. Then, the construction workers connect the scale unit to the vertical keel 1 through the T-shaped connector 15 and the sliding groove opened on the back plate 10.

[0042] exist Figure 6 In the middle: the scale unit includes a main frame 8, a sub-frame 9 and a back plate 10. The back plate 10 is fixedly welded to one end of the main frame 8, and the sub-frame 9 is fixedly welded to the other end of the main frame 8. Fireproof rock wool 11 is filled between the back plate 10 and the sub-frame 9. Two decorative panels 12 are fixedly installed on the sub-frame 9.

[0043] The scale unit curtain wall structure, through the streamlined design of the scale units, not only gives the building a dynamic appearance, but also reduces the impact of wind load on the curtain wall system through aerodynamic optimization, and effectively blocks the path of fire spread through the fireproof rock wool 11.

[0044] exist Figure 3 The connecting and fixing components include an L-shaped connector 13, a U-shaped connector 14, and two T-shaped connectors 15. The L-shaped connector 13 and the U-shaped connector 14 are symmetrically fixed and welded to both ends of the vertical keel 1, and the two T-shaped connectors 15 are fixed and welded to the vertical keel 1.

[0045] The scale unit curtain wall structure achieves the purpose of fixing two scale unit curtain wall structures together through U-shaped connectors 14. Then, with the cooperation of L-shaped connectors 13 and U-shaped connectors 14, it is connected to the main building through expansion bolts. At the same time, it is connected to the back panel 10 through T-shaped connectors 15, so that the scale unit is fixed on the vertical keel 1.

[0046] exist Figure 1-8 In the middle: The back plate 10 has a groove that is adapted to the T-shaped connector 15.

[0047] This scale-unit curtain wall structure allows the back panel 10 to be stably fixed to the vertical keel 1.

[0048] exist Figure 7-8In the middle: a waterproof sealing strip 16 is provided between the scale units. The waterproof sealing strip 16 is connected by compression and is made of EPDM rubber material.

[0049] This scale-unit curtain wall structure achieves waterproofing through its design.

[0050] exist Figure 5 In the middle: A rubber pad is attached to the end of the contact plate 6 away from the threaded sleeve 4.

[0051] This scale-unit curtain wall structure, through its design, prevents vibration from damaging the threaded rod 5 and threaded sleeve 4 to a certain extent.

[0052] exist Figure 1 In the middle: the decorative panel 12 is coated with a high reflectivity coating.

[0053] This scale-unit curtain wall structure, through the application of a high-reflectivity coating, can enhance the gloss and brightness of the decorative panel 12, making it more modern and upscale, while also protecting the panel surface from scratches, corrosion and UV damage, thus extending its service life.

[0054] In this embodiment, the vertical keel 1 and the horizontal keel 2 are commercially available equipment known to those skilled in the art. They can be customized or selected according to actual needs. Here, we are only using them and have not made any structural or functional improvements. We will not go into details here.

[0055] The implementation principle of the scale unit curtain wall structure in this application embodiment is as follows: During the installation of the vertical keel 1, the construction personnel drive the threaded rod 5 to rotate precisely by rotating the knob 7. The rotational motion of the threaded rod 5 is converted into the axial translational motion of the threaded sleeve 4 through the thread. This mechanical transmission method ensures the smoothness and accuracy of the adjustment process. As the threaded sleeve 4 moves, the contact plate 6, which is rigidly connected to it, gradually approaches the building facade until it is completely in contact with the building surface. This realizes the adjustability of the installation position of the vertical keel 1 and can also effectively compensate for the construction error of the building facade. Through this device, the construction personnel can make fine adjustments to the installation position of the vertical keel 1 according to the actual measurement data on site to ensure that its verticality, flatness and other indicators meet the design requirements. Then, the construction personnel connect the scale unit to the vertical keel 1 through the T-shaped connector 15 and the sliding groove opened on the back plate 10, thereby completing the installation of the scale unit curtain wall.

Claims

1. A curtain wall construction of scale units, characterized in that, The utility model relates to a kind of building construction, including: Two vertical keels (1); Three horizontal keels (2), three the horizontal keel (2) is fixedly welded between two vertical keels (1); Oblique reinforcing keel (3), one end of the oblique reinforcing keel (3) is fixedly welded on horizontal keel (2), and the other end of the oblique reinforcing keel (3) extends to the intersection of vertical keel (1) and horizontal keel (2) with horizontal plane 45 ° angle and is fixedly welded with vertical keel (1) and horizontal keel (2) respectively; Threaded sleeve (4) and threaded rod (5), the threaded sleeve (4) is slidably connected with vertical keel (1) by through hole set on vertical keel (1), one end of its threaded sleeve (4) is fixedly welded with contact disc (6), the threaded rod (5) is screwed in the inside of threaded sleeve (4), one end of its threaded rod (5) is fixedly welded with knob (7), and the knob (7) is rotatably connected with vertical keel (1); Scale unit, the scale unit is arranged on vertical keel (1); Connecting fixed assembly, the connecting fixed assembly is arranged on vertical keel (1), and it is used to connect building main body and scale unit.

2. The scale unit curtain wall construction of claim 1, wherein: The scale unit includes main frame (8), attached frame (9) and backboard (10), the backboard (10) is fixedly welded at one end of main frame (8), the attached frame (9) is fixedly welded at the other end of main frame (8), the backboard (10) and attached frame (9) are filled with fireproof rock wool (11), and two decorative panels (12) are fixedly installed on the attached frame (9).

3. The scale unit curtain wall construction of claim 1, wherein: The connecting fixed assembly includes L-shaped connecting piece (13), U-shaped connecting piece (14) and two T-shaped connecting pieces (15), the L-shaped connecting piece (13) is fixedly welded with the U-shaped connecting piece (14) on both ends of vertical keel (1), and two T-shaped connecting pieces (15) are fixedly welded on vertical keel (1).

4. The scale unit curtain wall construction of claim 2, wherein: The backboard (10) is provided with sliding groove matched with T-shaped connecting piece (15).

5. The scale unit curtain wall construction of claim 2, wherein: Waterproof sealing strip (16) is arranged between the scale units, and the waterproof sealing strip (16) is connected by compression, and the waterproof sealing strip (16) is made of EPDM rubber material.

6. The scale unit curtain wall construction of claim 1, wherein: The end of the contact disc (6) away from the threaded sleeve (4) is adhered with rubber pad.

7. The scale unit curtain wall construction of claim 2, wherein: The decorative panel (12) is coated with high reflectivity coating.

Citation Information

Patent Citations

  • Scale unit curtain wall structure

    CN222525632U