Mounting structure of unit curtain wall

By combining limiting, connecting, and fixing devices, the installation process of unitized curtain walls is simplified, solving the problems of complex and time-consuming installation in existing technologies and achieving a more efficient installation method.

CN224281682UActive Publication Date: 2026-05-26SHANDONG LIANCHENG DOORS WINDOWS & CURTAIN WALL ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LIANCHENG DOORS WINDOWS & CURTAIN WALL ENGINEERING CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The installation process of existing unitized curtain walls is complex, difficult, and time-consuming to adjust the position.

Method used

Limiting devices are used to limit the installation position of the curtain wall. Adjacent limiting devices on the left and right are connected by connecting devices. The load-bearing device is used to quickly connect to the building's exterior wall. The connection between the limiting device and the load-bearing device is fixed by a fixing device, which simplifies the installation process.

Benefits of technology

This reduces the time operators spend adjusting the curtain wall installation position, improving installation efficiency and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curtain wall installation, in particular to an installation structure of a unit curtain wall, which limits the installation position of the curtain wall through limiting devices, limits the positions of the left and right adjacent limiting devices through connecting devices, and rapidly connects the limiting devices with a building outer wall through bearing devices. Main support is provided for the limiting device, connection between the limiting device and the bearing device is fixed through the fixing device, and the practicability of the device is improved; comprising a limiting device, a connecting device, a bearing device and a fixing device, the connecting device is installed on the limiting device, the bearing device is installed on the limiting device, and the fixing device is installed on the limiting device.
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Description

Technical Field

[0001] This utility model relates to the technical field of curtain wall installation, and in particular to an installation structure for a unitized curtain wall. Background Technology

[0002] Unitized curtain walls refer to building curtain walls made up of various wall panels and supporting frames, which are manufactured as complete basic units in a factory and directly installed on the main structure. Unitized curtain walls can be mainly divided into: unitized curtain walls and semi-unitized curtain walls, also known as rigid unitized curtain walls. Semi-unitized curtain walls can be further divided into: mullion segmented unitized curtain walls and spandrel unitized curtain walls. Unitized curtain walls can be used for the exterior walls of low-rise buildings.

[0003] The prior art Chinese utility model patent with application number CN202121478396.2 relates to a limiting device for a unitized curtain wall, including a horizontal beam, a limiting block, a drain outlet, and a connecting block, which can connect the lower horizontal beam of the unitized curtain wall, which is prone to swaying, to the upper horizontal beam of the unitized curtain wall, which does not sway, thereby limiting the swaying of the unitized curtain wall and ensuring the safety of the curtain wall structure.

[0004] However, the above-mentioned devices are difficult to install on the exterior wall in actual use, the installation process is complicated, and the process of adjusting the installation position on the curtain wall requires a lot of time from the operators. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an installation structure for a unitized curtain wall that uses a limiting device to limit the installation position of the curtain wall, a connecting device to limit the position of adjacent limiting devices on the left and right sides, a bearing device to quickly connect the limiting device to the building exterior wall and provide the main support for the limiting device, and a fixing device to fix the connection between the limiting device and the bearing device, thereby improving the practicality of the device.

[0006] This utility model discloses an installation structure for a unitized curtain wall, comprising a limiting device, a connecting device, a supporting device, and a fixing device. The connecting device is installed on the limiting device, the supporting device is installed on the limiting device, and the fixing device is installed on the limiting device. The limiting device limits the installation position of the curtain wall, reducing the time required for operators to adjust the installation position. The connecting device limits the positions of adjacent limiting devices on the left and right sides. The supporting device quickly connects the limiting device to the building's exterior wall, providing the main support for the limiting device. The fixing device secures the connection between the limiting device and the supporting device, improving the practicality of the device.

[0007] Preferably, the limiting device includes a side wall bracket, a lower connecting plug, an upper connecting slot, a rotating support plate, and a limiting baffle. The left and right ends of the rotating support plate are connected to the upper parts of two sets of side wall brackets via rotating shafts. A limiting baffle is provided at the front of the rotating support plate. A lower connecting plug is provided on the lower end face of the side wall bracket, and an upper connecting slot is provided on the upper end face of the side wall bracket. The lower connecting plug and upper connecting slot on the side wall bracket facilitate the limiting connection between two adjacent sets of side wall brackets on the upper and lower layers, reducing the time required for operators to adjust the overall position of the device. The rotating support plate provides support for the main body of the curtain wall. The limiting baffle limits and fixes the lower part of the upper curtain wall and the upper part of the lower curtain wall to prevent the curtain wall from falling off. The rotating support plate supports the top of the lower curtain wall, preventing the rotating support plate from flipping over and causing the curtain wall to fall off during the process of supporting the upper curtain wall. The rotating support plate itself is connected to the side wall bracket via a rotating shaft, making it easy to rotate the rotating support plate to place the curtain wall between the two sets of side wall brackets, thus improving the practicality of the device.

[0008] Preferably, the connecting device includes a side connecting protrusion, a side connecting groove, and a first fixing hole. The left end face of the left side wall bracket is provided with a side connecting protrusion, and the right end face of the right side wall bracket is provided with a side connecting protrusion. The front of the upper outer side of the side wall bracket is provided with a first fixing hole, which extends through the upper connecting groove to the inner side of the side wall bracket. A nut is welded to the inner side of the first fixing hole. A connecting hole is provided at the corresponding position on the front of the lower connecting plug. The side connecting protrusion and the side connecting groove limit the connection between the two adjacent sets of side wall brackets, reducing the angle between adjacent side wall brackets during planar installation and affecting the planar effect. After the lower connecting plug of the upper side wall bracket is inserted into the upper connecting groove of the lower side wall bracket, the bolt is passed through the first fixing hole to fix the connection between the upper and lower sets of side wall brackets, improving the practicality of the device.

[0009] Preferably, the device also includes a second fixing hole and an extension bolt. The second fixing hole is provided on the outer side of the side wall bracket, located behind the first fixing hole. The second fixing hole extends through the upper connecting slot to the inner side of the side wall bracket. A connecting hole is provided at the corresponding position of the lower connecting plug, and a threaded hole is provided at the corresponding position of the rear part of the rotating support plate. The extension bolt can pass through the second fixing hole and connect with the threaded hole on the rotating support plate. After the curtain wall is placed between the two sets of side wall brackets, the rotating support plate on the upper part of the side wall bracket is flipped so that the limiting baffle limits and fixes the upper part of the lower curtain wall. Then, the lower connecting plug on the lower side of the upper side wall bracket is inserted into the upper connecting slot on the side wall bracket of this layer, and the extension bolt is connected through the second fixing hole to the threaded hole at the rear part of the rotating support plate, thereby fixing the position of the rotating support plate and preventing the rotating support plate from rotating itself, so as to provide stable support for the upper curtain wall, facilitate the installation of the upper curtain wall, and improve the practicality of the device.

[0010] Preferably, the supporting device includes a support block, embedded steel bars, and mounting grooves. Multiple sets of embedded steel bars are installed on the rear end face of the support block. During construction, the rear part of the support block and the multiple sets of embedded steel bars are pre-embedded and connected in the exterior wall of the building. Multiple sets of mounting grooves are provided on the rear side of the side wall bracket. When the side wall bracket is installed on the exterior wall, the side wall bracket is hung on the multiple sets of support blocks through the mounting grooves on the rear side of the side wall bracket. The left and right parts of a set of support blocks can simultaneously provide support for the side wall brackets on the left and right sides, improving the practicality of the device.

[0011] Preferably, the fixing device includes a rectangular limiting frame, limiting blocks, fixing bolts, and limiting slots. A rectangular limiting frame is provided on the upper surface of the support block. Two sets of limiting blocks are inserted back-to-back into the rectangular limiting frame, and the limiting blocks can move within the rectangular limiting frame. The lower parts of the limiting blocks can be moved out to both sides of the rectangular limiting frame. Multiple sets of limiting slots are provided on the outer surface of the sidewall bracket, and these multiple sets of limiting slots are located above multiple sets of mounting slots. A nut is provided in the center of the front face of the rectangular limiting frame, and the fixing bolts can pass through the nuts at the front of the rectangular limiting frame. The mother extends into the rectangular limiting frame; after the side wall bracket is hung on multiple sets of support blocks, the limiting block in the rectangular limiting frame is moved so that the lower part of the limiting block is inserted into the limiting slot on the adjacent side wall bracket, thereby assisting in fixing the position between the side wall bracket and the support block. Then, the fixing bolt is rotated so that the rear part of the fixing bolt is inserted into the middle of the rectangular limiting frame, limiting the position of the two sets of limiting blocks, so that the lower part of the fixing bolt is kept inserted into the limiting slot and cannot be pulled out naturally, thus improving the practicality and stability of the device.

[0012] Preferably, it also includes an anti-slip pad, which is provided on the top surface of the mounting slot; the anti-slip pad on the top surface of the mounting slot increases the static friction coefficient between the upper surface of the support block and the top surface of the mounting slot, thereby reducing the possibility of the side wall support sliding off during the mounting process and improving the stability and practicality of the device during the mounting process.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the installation position of the curtain wall is limited by the limiting device, reducing the time required for operators to adjust the installation position of the curtain wall; the position of the left and right adjacent limiting devices is limited by the connecting device; the limiting device is quickly connected to the building exterior wall by the bearing device, providing the main support for the limiting device; and the connection between the limiting device and the bearing device is fixed by the fixing device, thus improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;

[0016] Figure 3 This is an exploded structural diagram of the present invention;

[0017] Figure 4 This is a partially enlarged structural schematic diagram of the present invention;

[0018] The following are marked in the attached diagram: 1. Side wall bracket; 2. Lower connecting plug; 3. Upper connecting slot; 4. Rotating support plate; 5. Limiting baffle; 6. Side connecting protrusion; 7. Side connecting groove; 8. First fixing hole; 9. Second fixing hole; 10. Extension bolt; 11. Support block; 12. Embedded steel bar; 13. Hanging groove; 14. Rectangular limiting frame; 15. Limiting insert; 16. Fixing bolt; 17. Limiting slot; 18. Anti-slip pad. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example

[0020] Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the connecting device is installed on the limiting device, the bearing device is installed on the limiting device, and the fixing device is installed on the limiting device;

[0021] First, after the side wall bracket 1 is mounted on multiple sets of support blocks 11, the limiting plug 15 in the rectangular limiting frame 14 is moved so that the lower part of the limiting plug 15 is inserted into the limiting slot 17 on the adjacent side wall bracket 1, thereby assisting in fixing the position between the side wall bracket 1 and the support block 11. Then, the fixing bolt 16 is rotated so that the rear part of the fixing bolt 16 is inserted into the middle of the rectangular limiting frame 14, thereby limiting the position of the two sets of limiting plugs 15, so that the lower part of the fixing bolt 16 is kept inserted into the limiting slot 17 and cannot be pulled out naturally. The bottom layer of the curtain wall is bolted and fixed. Then, the support plate 4 is flipped and rotated so that the limiting baffle 5 limits and blocks the upper part of the curtain wall. Then, the lower connecting plug 2 on the lower side of the upper side wall bracket 1 is inserted into the upper connecting slot 3 on the side wall bracket 1 of this layer, and the extension bolt 10 is passed through the second fixing hole 9 and connected to the threaded hole at the rear of the rotating support plate 4, thereby fixing the position of the rotating support plate 4. Then, the curtain wall is installed layer by layer.

[0022] The limiting device includes a side wall bracket 1, a lower connecting plug 2, an upper connecting slot 3, a rotating support plate 4, and a limiting baffle 5. The left and right ends of the rotating support plate 4 are respectively connected to the upper parts of the two sets of side wall brackets 1 through rotating shafts. A limiting baffle 5 is provided at the front of the rotating support plate 4. A lower connecting plug 2 is provided on the lower end surface of the side wall bracket 1, and an upper connecting slot 3 is provided on the upper end surface of the side wall bracket 1.

[0023] The connecting device includes a side connecting protrusion 6, a side connecting groove 7, and a first fixing hole 8. The left end face of the left side wall bracket 1 is provided with a side connecting protrusion 6, and the right end face of the right side wall bracket 1 is provided with a side connecting protrusion 6. The front of the upper outer side of the side wall bracket 1 is provided with a first fixing hole 8. The first fixing hole 8 extends through the upper connecting slot 3 to the inner side of the side wall bracket 1, and a nut is welded on the inner side of the first fixing hole 8. The front of the lower connecting plug 2 is provided with a corresponding connecting hole.

[0024] It also includes a second fixing hole 9 and an extension bolt 10. The second fixing hole 9 is provided on the outer side of the side wall bracket 1. The second fixing hole 9 is located behind the first fixing hole 8. The second fixing hole 9 extends through the upper connecting slot 3 to the inner side of the side wall bracket 1. A connecting hole is provided at the corresponding position of the lower connecting plug 2, and a threaded hole is provided at the corresponding position of the rear part of the rotating support plate 4. The extension bolt 10 can pass through the second fixing hole 9 and connect with the threaded hole on the rotating support plate 4.

[0025] The supporting device includes a support block 11, embedded steel bars 12 and mounting grooves 13. Multiple sets of embedded steel bars 12 are installed on the rear end face of the support block 11. During the construction process, the rear part of the support block 11 and the multiple sets of embedded steel bars 12 are pre-embedded and connected in the exterior wall of the building. Multiple sets of mounting grooves 13 are provided on the rear side of the side wall bracket 1.

[0026] The fixing device includes a rectangular limiting frame 14, limiting blocks 15, fixing bolts 16, and limiting slots 17. A rectangular limiting frame 14 is provided on the upper end surface of the support block 11. Two sets of limiting blocks 15 are inserted into the rectangular limiting frame 14 in opposite directions and the limiting blocks 15 can move in the rectangular limiting frame 14. The lower part of the limiting blocks 15 can be moved out to both sides of the rectangular limiting frame 14. Multiple sets of limiting slots 17 are provided on the outer side surface of the side wall bracket 1. The multiple sets of limiting slots 17 are located on the upper side of multiple sets of hanging slots 13. A nut is provided in the middle of the front end face of the rectangular limiting frame 14. The fixing bolts 16 can pass through the nut at the front of the rectangular limiting frame 14 and extend into the rectangular limiting frame 14.

[0027] It also includes an anti-slip mat 18. The anti-slip mat 18 is provided on the top surface of the mounting groove 13. The installation position of the curtain wall is limited by the limiting device, which reduces the time required for operators to adjust the installation position of the curtain wall. The position of the left and right adjacent limiting devices is limited by the connecting device. The limiting device is quickly connected to the building exterior wall by the bearing device, which provides the main support for the limiting device. The connection between the limiting device and the bearing device is fixed by the fixing device, which improves the practicality of the device.

[0028] like Figures 1 to 4 As shown, the installation structure of this utility model for a unitized curtain wall, during operation, firstly, after the side wall bracket 1 is hung on multiple sets of support blocks 11, the limiting block 15 in the rectangular limiting frame 14 is moved so that the lower part of the limiting block 15 is inserted into the limiting slot 17 on the adjacent side wall bracket 1, thereby auxiliaryly fixing the position between the side wall bracket 1 and the support block 11. Then, the fixing bolt 16 is rotated so that the rear part of the fixing bolt 16 is inserted into the middle of the rectangular limiting frame 14, limiting the position of the two sets of limiting blocks 15, thus fixing the position. The lower part of bolt 16 remains inserted inside the limiting slot 17 and cannot be pulled out naturally. Bolts are used to fix the bottom layer of the curtain wall. Then, the support plate 4 is flipped and rotated so that the limiting baffle 5 limits and blocks the upper part of the curtain wall. Then, the lower connecting plug 2 on the lower side of the upper side wall bracket 1 is inserted into the upper connecting slot 3 on the side wall bracket 1 of this layer. The extended bolt 10 passes through the second fixing hole 9 and connects to the threaded hole at the rear of the rotating support plate 4, thereby fixing the position of the rotating support plate 4. Then, the curtain wall can be installed layer by layer.

[0029] The anti-slip pad 18 of the unitized curtain wall installation structure of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An installation structure for a unitized curtain wall; characterized in that, It includes a limiting device, a connecting device, a bearing device, and a fixing device. The connecting device is installed on the limiting device, the bearing device is installed on the limiting device, and the fixing device is installed on the limiting device.

2. The installation structure of a unitized curtain wall as described in claim 1, characterized in that, The limiting device includes a side wall bracket (1), a lower connecting plug (2), an upper connecting slot (3), a rotating support plate (4), and a limiting baffle (5). The left and right ends of the rotating support plate (4) are respectively connected to the upper part of the two sets of side wall brackets (1) through a rotating shaft. A limiting baffle (5) is provided at the front of the rotating support plate (4). A lower connecting plug (2) is provided on the lower end surface of the side wall bracket (1), and an upper connecting slot (3) is provided on the upper end surface of the side wall bracket (1).

3. The installation structure of a unitized curtain wall as described in claim 2, characterized in that, The connecting device includes a side connecting protrusion (6), a side connecting groove (7) and a first fixing hole (8). The left end face of the left side wall bracket (1) is provided with a side connecting protrusion (6), the right end face of the right side wall bracket (1) is provided with a side connecting protrusion (6), the front of the upper outer side of the side wall bracket (1) is provided with a first fixing hole (8), the first fixing hole (8) extends through the upper connecting slot (3) to the inside of the side wall bracket (1), and a nut is welded on the inner side of the first fixing hole (8). The front of the lower connecting plug (2) is provided with a corresponding connecting hole.

4. The installation structure of a unitized curtain wall as described in claim 3, characterized in that, It also includes a second fixing hole (9) and an extension bolt (10). The second fixing hole (9) is provided on the outer side of the side wall bracket (1). The second fixing hole (9) is located behind the first fixing hole (8). The second fixing hole (9) extends through the upper connecting slot (3) to the inner side of the side wall bracket (1). A connecting hole is provided at the corresponding position of the lower connecting plug (2), and a threaded hole is provided at the corresponding position of the rear part of the rotating support plate (4). The extension bolt (10) can pass through the second fixing hole (9) and connect with the threaded hole on the rotating support plate (4).

5. The installation structure of a unitized curtain wall as described in claim 4, characterized in that, The supporting device includes a support block (11), embedded steel bars (12) and a mounting groove (13). Multiple sets of embedded steel bars (12) are installed on the rear end face of the support block (11). During the construction process, the rear part of the support block (11) and the multiple sets of embedded steel bars (12) are pre-embedded and connected in the outer wall of the building. Multiple sets of mounting grooves (13) are provided on the rear side of the side wall bracket (1).

6. The installation structure of a unitized curtain wall as described in claim 5, characterized in that, The fixing device includes a rectangular limiting frame (14), a limiting plug (15), a fixing bolt (16), and a limiting slot (17). The rectangular limiting frame (14) is provided on the upper surface of the support block (11). Two sets of limiting plugs (15) are placed into the rectangular limiting frame (14) in opposite directions and the limiting plugs (15) can move in the rectangular limiting frame (14). The lower part of the limiting plugs (15) can be moved out to both sides of the rectangular limiting frame (14). Multiple sets of limiting slots (17) are provided on the outer side of the side wall bracket (1). The multiple sets of limiting slots (17) are located on the upper side of multiple sets of hanging slots (13). A nut is provided in the middle of the front end face of the rectangular limiting frame (14). The fixing bolt (16) can pass through the nut at the front of the rectangular limiting frame (14) and extend into the rectangular limiting frame (14).

7. The installation structure of a unitized curtain wall as described in claim 6, characterized in that, It also includes an anti-slip mat (18), and an anti-slip mat (18) is provided on the top surface of the hanging groove (13).