Connecting structure of unitized curtain wall and heavy steel structure

By using the telescopic adjustment mechanism and the design of the waist-shaped hole, the customization problem of the traditional connection structure of the unitized enclosure curtain wall is solved, realizing the efficient and stable connection between the curtain wall and the heavy steel structure, adapting to different size requirements, and improving construction efficiency and structural stability.

CN224395855UActive Publication Date: 2026-06-23SHENZHEN SHENDIAO CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHENDIAO CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The traditional connection structure of existing unitized curtain walls requires customized design for different sizes, which increases material costs and processing time, making it difficult to meet the needs of rapid construction in modern buildings.

Method used

The main and secondary horizontal beams are connected by a telescopic adjustment mechanism. Combined with heavy steel connecting plates and curtain wall mounting blocks, the telescopic adjustment mechanism and waist-shaped holes enable fine-tuning of alignment, adapting to unitized curtain walls of different sizes and reducing customized processing.

Benefits of technology

It achieves precise alignment and efficient installation of the curtain wall and the heavy steel structure, reduces the risk of connection failure, and improves construction efficiency and structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to building curtain wall engineering technical field discloses the connecting structure of unit formula enclosure curtain wall and heavy steel structure, including telescopic crossbeam, the telescopic crossbeam includes main crossbeam and vice crossbeam, the main crossbeam is set up with the movable slot in, be provided with telescopic adjusting mechanism in the movable slot, telescopic adjusting mechanism is connected with vice crossbeam, telescopic adjusting mechanism is used for adjusting the position of vice crossbeam. The main crossbeam and vice crossbeam in telescopic crossbeam rigid connection cooperation adjustable mechanism through telescopic adjusting mechanism, both ensure the strength of overall structure, can also absorb part deformation stress, reduce the connection failure risk caused by temperature change or external force. In addition, through the cooperation of telescopic adjusting mechanism, the position of vice crossbeam can be adjusted according to actual demand, so that the unit formula curtain wall of different size is adapted, and the customization processing is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building curtain wall engineering technology, and more specifically, to the connection structure between unitized enclosing curtain walls and heavy steel structures. Background Technology

[0002] As modern architecture develops towards higher heights and larger spans, unitized curtain walls are widely used in large public buildings and super high-rise steel structure buildings due to their advantages such as high degree of factory prefabrication, convenient installation, and good sealing performance.

[0003] However, unitized curtain walls currently come in a variety of specifications, and traditional connection structures usually require customized designs for curtain wall units of different sizes. This not only increases material costs and processing time but also reduces construction efficiency, making it difficult to meet the needs of rapid construction in modern buildings. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a connection structure between a unitized enclosure curtain wall and a heavy steel structure.

[0005] To solve the aforementioned technical problems, this utility model adopts the following technical solution:

[0006] The connection structure between the unitized enclosure curtain wall and the heavy steel structure includes a telescopic beam, which includes a main beam and a secondary beam. The main beam has a movable groove, and a telescopic adjustment mechanism is provided in the movable groove. The telescopic adjustment mechanism is connected to the secondary beam and is used to adjust the position of the secondary beam.

[0007] The rear sides of both the main crossbeam and the secondary crossbeam are fixedly connected with heavy steel connecting plates, and the heavy steel connecting plates are provided with waist-shaped holes.

[0008] The top and sides of the main beam and the secondary beam are fixedly connected with curtain wall mounting blocks, and the curtain wall mounting blocks are provided with mounting holes.

[0009] As a further description of the above technical solution: the telescopic adjustment mechanism includes a connecting rod that extends into the movable groove. One end of the connecting rod located in the movable groove is threadedly connected to a threaded rod. Limiting blocks are fixedly connected to the top and bottom of the connecting rod. Limiting grooves are formed on the inner top wall and inner bottom wall of the movable groove. The limiting blocks are slidably connected to the limiting grooves. A rotary drive assembly for driving the threaded rod to rotate is provided in the movable groove.

[0010] As a further description of the above technical solution: the rotary drive assembly includes a bracket, which is rotatably connected to a threaded rod via a bearing. The bracket is fixedly connected to the inner wall of the movable groove. A gear one is fixedly connected to the end of the threaded rod, and a gear two meshes with the outer side of the gear one. A rotating shaft is fixedly connected to the top of the gear two, and the rotating shaft is rotatably connected to the main crossbeam.

[0011] As a further description of the above technical solution: both the heavy steel connecting plate and the curtain wall mounting block are fixedly connected with anti-slip layers.

[0012] As a further description of the above technical solution: a groove is provided on the top of the main crossbeam, and an internal hexagonal rotating head is provided in the groove. The rotating shaft extends into the groove and connects with the internal hexagonal rotating head.

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] 1. In this design, the main and secondary horizontal beams of the telescopic crossbeams are rigidly connected by a telescopic adjustment mechanism, which, combined with an adjustable mechanism, ensures the overall structural strength while absorbing some deformation stress, reducing the risk of connection failure due to temperature changes or external forces. Furthermore, the telescopic adjustment mechanism allows for adjustment of the secondary horizontal beam's position according to actual needs, thus adapting to unitized curtain walls of different sizes and reducing the need for customized fabrication.

[0015] Second, the waist-shaped holes set on the heavy steel connecting plate in this solution allow for fine-tuning of the connection position within a certain range, ensuring precise alignment between the curtain wall and the heavy steel structure, and improving installation efficiency and structural stability.

[0016] Third, the design of the curtain wall mounting blocks in this solution facilitates the rapid fixing of curtain wall units, and the standardized mounting hole positions are applicable to a variety of curtain wall systems, reducing construction complexity. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the telescopic adjustment mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the rotary drive assembly of this utility model.

[0020] Explanation of the labels in the diagram:

[0021] 1. Telescopic crossbeam; 11. Main crossbeam; 12. Secondary crossbeam; 13. Movable groove; 14. Telescopic adjustment mechanism; 141. Connecting rod; 142. Threaded rod; 143. Limiting block; 144. Limiting groove; 145. Rotary drive assembly; 1451. Bracket; 1452. Gear 1; 1453. Gear 2; 1454. Rotating shaft; 1455. Groove; 1456. Hexagonal swivel head; 2. Heavy steel connecting plate; 21. Waist-shaped hole; 3. Curtain wall mounting block; 31. Mounting hole; 4. Anti-slip layer. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-3 The connection structure between the unitized enclosure curtain wall and the heavy steel structure includes a telescopic beam 1, which comprises a main beam 11 and a secondary beam 12. The main beam 11 has a movable groove 13, within which a telescopic adjustment mechanism 14 is installed. The telescopic adjustment mechanism 14 is connected to the secondary beam 12 and is used to adjust the position of the secondary beam 12, thereby adjusting the overall length of the telescopic beam 1 to accommodate unitized enclosure curtain walls of different sizes. Furthermore, the rigid connection between the main beam 11 and the secondary beam 12 via the telescopic adjustment mechanism 14, combined with the adjustable mechanism, ensures the overall structural strength while absorbing some deformation stress, reducing the risk of connection failure due to temperature changes or external forces.

[0024] Both the main horizontal beam 11 and the secondary horizontal beam 12 are fixedly connected to the rear side with heavy steel connecting plates 2, which have waist-shaped holes 21. The design of the waist-shaped holes 21 allows for fine-tuning of the connection position within a certain range, ensuring precise alignment between the curtain wall and the heavy steel structure, improving installation efficiency and structural stability. Curtain wall mounting blocks 3 are fixedly connected to the top and sides of both the main horizontal beam 11 and the secondary horizontal beam 12. The curtain wall mounting blocks 3 have mounting holes 31, with standardized hole positions suitable for various curtain wall systems, reducing construction complexity. Anti-slip layers 4 are fixedly connected to both the heavy steel connecting plates 2 and the curtain wall mounting blocks 3, providing an anti-slip effect and ensuring a stable connection between the connection structure and the curtain wall and heavy steel structure.

[0025] In this embodiment, when using this connection structure, the position of the secondary horizontal beam 12 is adjusted according to the size of the unitized curtain wall via the telescopic adjustment mechanism 14, thereby adjusting the overall length of the telescopic horizontal beam 1 to adapt to unitized curtain walls of different sizes. After adjusting the telescopic horizontal beam 1, the curtain wall mounting blocks 3 at the top of the main horizontal beam 11 and the secondary horizontal beam 12 are fixedly connected to the horizontal frame of the curtain wall using fasteners. The curtain wall mounting blocks 3 on the sides of the main horizontal beam 11 and the secondary horizontal beam 12 are fixedly connected to the vertical frame of the curtain wall using fasteners, thus realizing the assembly connection of the curtain wall. The heavy steel connecting plate 2 is fixedly connected to the heavy steel structure using fasteners to complete the overall installation. The waist-shaped hole 21 provided on the heavy steel connecting plate 2 allows for fine adjustment of the connection position within a certain range, ensuring precise alignment between the curtain wall and the heavy steel structure. The anti-slip layer 4 provides an anti-slip effect, ensuring a stable connection between the connection structure and the curtain wall and heavy steel structure.

[0026] Specifically, such as Figure 2 As shown, the telescopic adjustment mechanism 14 includes a connecting rod 141 that extends into the movable groove 13. One end of the connecting rod 141 located in the movable groove 13 is threadedly connected to a threaded rod 142. Limiting blocks 143 are fixedly connected to the top and bottom of the connecting rod 141. Limiting grooves 144 are formed in the inner top wall and inner bottom wall of the movable groove 13. The limiting blocks 143 are slidably connected to the limiting grooves 144. A rotary drive assembly 145 for driving the threaded rod 142 to rotate is provided in the movable groove 13.

[0027] The telescopic adjustment mechanism 14 drives the threaded rod 142 to rotate through the rotary drive assembly 145. Through the limiting block 143 and the limiting groove 144, the connecting rod 141 can move in and out of the movable groove 13, thereby adjusting the position of the secondary crossbeam 12 and the overall length of the telescopic crossbeam 1.

[0028] Furthermore, such as Figure 3 As shown, the rotary drive assembly 145 includes a bracket 1451, which is rotatably connected to a threaded rod 142 via bearings. The bracket 1451 is fixedly connected to the inner wall of the movable groove 13. A gear 1452 is fixedly connected to the end of the threaded rod 142, and a gear 1453 meshes with the outer side of the gear 1452. A rotating shaft 1454 is fixedly connected to the top of the gear 1453, and the rotating shaft 1454 is rotatably connected to the main crossbeam 11. The rotation of the rotating shaft 1454 drives the gear 1453 to rotate, and through the gear meshing transmission mechanism, drives the threaded rod 142 to rotate, thereby realizing the telescopic movement of the connecting rod 141.

[0029] In addition, a groove 1455 is provided at the top of the main crossbeam 11, and an internal hexagonal swivel head 1456 is disposed within the groove 1455. A rotating shaft 1454 extends into the groove 1455 and connects to the internal hexagonal swivel head 1456. This embodiment conceals the internal hexagonal swivel head 1456 within the groove 1455, avoiding problems such as unstable installation or accidental rotation due to exposed rotating shaft 1454 and internal hexagonal swivel head 1456. In use, simply drive the internal hexagonal swivel head 1456 to rotate using a hexagonal device, which in turn drives the rotating shaft 1454 to rotate.

[0030] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A connection structure between a unitized enclosure curtain wall and a heavy steel structure, characterized in that: The system includes a telescopic crossbeam (1), which includes a main crossbeam (11) and a secondary crossbeam (12). The main crossbeam (11) has a movable groove (13) and a telescopic adjustment mechanism (14) is provided in the movable groove (13). The telescopic adjustment mechanism (14) is connected to the secondary crossbeam (12) and is used to adjust the position of the secondary crossbeam (12). The rear sides of the main crossbeam (11) and the secondary crossbeam (12) are both fixedly connected with heavy steel connecting plates (2), and the heavy steel connecting plates (2) are provided with waist-shaped holes (21). The top and sides of the main beam (11) and the secondary beam (12) are fixedly connected with curtain wall mounting blocks (3), and the curtain wall mounting blocks (3) are provided with mounting holes (31).

2. The connection structure between the unitized enclosure curtain wall and the heavy steel structure according to claim 1, characterized in that: The telescopic adjustment mechanism (14) includes a connecting rod (141) that extends into the movable groove (13). One end of the connecting rod (141) located in the movable groove (13) is threadedly connected to a threaded rod (142). Limiting blocks (143) are fixedly connected to the top and bottom of the connecting rod (141). Limiting grooves (144) are opened on the inner top wall and inner bottom wall of the movable groove (13). The limiting blocks (143) are slidably connected to the limiting grooves (144). A rotary drive assembly (145) for driving the threaded rod (142) to rotate is provided in the movable groove (13).

3. The connection structure between the unitized enclosure curtain wall and the heavy steel structure according to claim 2, characterized in that: The rotary drive assembly (145) includes a bracket (1451), which is rotatably connected to a threaded rod (142) via a bearing. The bracket (1451) is fixedly connected to the inner wall of the movable groove (13). A gear one (1452) is fixedly connected to the end of the threaded rod (142). A gear two (1453) meshes with the outer side of the gear one (1452). A rotating shaft (1454) is fixedly connected to the top of the gear two (1453). The rotating shaft (1454) is rotatably connected to the main crossbeam (11).

4. The connection structure between the unitized enclosure curtain wall and the heavy steel structure according to claim 1, characterized in that: Anti-slip layers (4) are fixedly connected to both the heavy steel connecting plate (2) and the curtain wall mounting block (3).

5. The connection structure between the unitized enclosure curtain wall and the heavy steel structure according to claim 3, characterized in that: The top of the main crossbeam (11) is provided with a groove (1455), and an internal hexagonal rotating head (1456) is provided in the groove (1455). The rotating shaft (1454) extends into the groove (1455) and connects with the internal hexagonal rotating head (1456).