Fabricated curtain wall

By introducing horizontal and vertical mounting plate frame structures into prefabricated curtain walls, combined with connecting blocks, positioning blocks, and adjusting gears, the gap adjustment of the curtain wall can be achieved, solving the problem of the inability to finely adjust the gap in existing technologies and improving the aesthetics and integrity of the curtain wall.

CN224200107UActive Publication Date: 2026-05-05CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SECOND ENG BUREAU LTD
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing prefabricated curtain walls cannot be fine-tuned after assembly, resulting in gaps between adjacent curtain walls, affecting aesthetics and integrity.

Method used

The frame structure consists of horizontal and vertical mounting plates. Through the cooperation of connecting blocks, positioning blocks and adjusting gears, the curtain wall can be finely adjusted in terms of gaps. The combination of positioning parts and fixing bolts ensures the precise alignment of the curtain wall.

Benefits of technology

It improves the aesthetics and uniformity of prefabricated curtain wall assembly and ensures precise alignment of curtain wall gaps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembly type curtain walls, and discloses an assembly type curtain wall which comprises a transverse mounting plate, a vertical mounting plate, a first curtain wall and a second curtain wall, and the first curtain wall and the second curtain wall are mounted on the front face of the transverse mounting plate. A connecting block, a first positioning block and a second positioning block are slidably connected into the two transverse mounting plates correspondingly. The first curtain wall and the second curtain wall are mounted on the corresponding connecting blocks, the first positioning block and the second positioning block in advance through the fixing bolts respectively, so that the first curtain wall and the second curtain wall can slide in the transverse mounting plate to finely adjust a gap; the connecting toothed plates at the adjacent ends of the first positioning blocks and the adjacent second positioning blocks are in meshing transmission outside the adjusting gears, so that when the adjusting gears rotate, the positioning blocks on the back faces of the curtain walls can be driven to be close to each other, gaps of the adjacent curtain walls can be finely adjusted, and the assembly attractiveness and the integrity and uniformity of the assembly type curtain walls are improved.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated curtain wall technology, specifically a prefabricated curtain wall. Background Technology

[0002] Prefabricated curtain walls are a type of building exterior wall system that combines the advantages of component-based and unitized curtain walls. Prefabricated curtain walls occupy an important position in the modern construction field due to their high efficiency, economy, and design flexibility in overall assembly.

[0003] For example, Chinese Patent Publication No. CN220353175U discloses a prefabricated curtain wall, which includes an installation frame. The inner side of the installation frame is engaged with a curtain wall body. Both ends of the installation frame are fixedly connected to an installation structure. The bottom end of the installation frame is engaged with a limiting structure. The limiting structure includes a first fixing frame, which is engaged between the two ends inside the installation frame. The bottom end of the first fixing frame is engaged with a second fixing frame.

[0004] In the existing technology, the curtain wall body can be supported by the limiting structure, which increases the stability during use. The curtain wall body can be supported and reinforced by the cooperation of the first fixing frame and the second fixing frame. The position between the first fixing frame and the second fixing frame can be restricted by the cooperation of the fixing groove, the locking block and the locking groove, so as to avoid the second fixing frame from shifting.

[0005] However, once existing prefabricated curtain walls are fixed to the mounting frame with bolts, gaps exist between adjacent curtain walls, making it impossible to fine-tune these gaps. The gaps between the curtain walls affect their aesthetics and integrity. Utility Model Content

[0006] The purpose of this utility model is to provide a prefabricated curtain wall that allows for fine-tuning of the gaps between curtain walls after assembly, thereby improving the aesthetics and overall uniformity of the prefabricated curtain wall assembly.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated curtain wall, comprising a horizontal mounting plate, a vertical mounting plate, a first curtain wall, and a second curtain wall. The first curtain wall and the second curtain wall are mounted on the front of the horizontal mounting plate. A connecting block, a first positioning block, and a second positioning block are slidably connected in the two sets of horizontal mounting plates. A connecting toothed plate is integrally formed at the adjacent ends of the first positioning block and the second positioning block. An adjusting gear is rotatably connected to the inner wall of the horizontal mounting plate via a rotating shaft. A positioning plate is fixedly connected to the top of the adjusting gear shaft. A positioning component is detachably installed on the top of the positioning plate. The outer edges of the two adjacent sets of connecting toothed plates mesh with the outer edges of the adjusting gear.

[0008] Preferably, the horizontal mounting plate and the vertical mounting plate form a frame structure.

[0009] Preferably, the first curtain wall and the second curtain wall are fixed with bolts threaded on their front sides, and the back ends of the bolts extend through the connecting block, the first positioning block and the second positioning block to the back of the vertical mounting plate.

[0010] Preferably, the first positioning block and the second positioning block form an L-shaped structure with the connecting toothed plate, and the adjacent connecting toothed plates are arranged in a centrally symmetrical manner on both sides outside the adjusting gear.

[0011] Preferably, the vertical mounting plate located at the bottom of the positioning plate has mounting holes at equal intervals, and the positioning component includes a connecting plate and bolts.

[0012] Preferably, the bolt in the positioning member extends through the threaded hole at the top of the positioning plate to the corresponding mounting hole at the top of the vertical mounting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention pre-installs the first and second curtain walls onto corresponding connecting blocks and first and second positioning blocks using fixing bolts. This allows the first and second curtain walls to slide and finely adjust their gap within the horizontal mounting plate. The adjacent teeth plates of the first and second positioning blocks mesh with the adjusting gears externally. When the adjusting gears rotate, they drive the positioning blocks on the back of the curtain walls to move closer together, thus allowing for fine-tuning of the gap between adjacent curtain walls. This improves the aesthetics and overall uniformity of the assembled curtain wall. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the top structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the disassembled structure of the first curtain wall and the mounting frame in this utility model;

[0018] Figure 4 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0019] In the diagram: 1. Horizontal mounting plate; 2. First curtain wall; 3. Second curtain wall; 4. Connecting block; 5. First positioning block; 6. Connecting toothed plate; 7. Adjusting gear; 8. Positioning plate; 9. Positioning component; 11. Vertical mounting plate; 21. Fixing bolt; 51. Second positioning block. Detailed Implementation

[0020] 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. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a prefabricated curtain wall, including a horizontal mounting plate 1, a vertical mounting plate 11, a first curtain wall 2, and a second curtain wall 3. The first curtain wall 2 and the second curtain wall 3 are installed on the front of the horizontal mounting plate 1. A connecting block 4, a first positioning block 5, and a second positioning block 51 are slidably connected in the two sets of horizontal mounting plates 1 respectively.

[0022] The first positioning block 5 and the second positioning block 51 are integrally formed with connecting toothed plates 6 at their adjacent ends. An adjusting gear 7 is rotatably connected to the inner wall of the transverse mounting plate 1 via a rotating shaft. A positioning plate 8 is fixedly connected to the top of the rotating shaft of the adjusting gear 7. A positioning component 9 is detachably installed on the top of the positioning plate 8. The outer edges of the two adjacent sets of connecting toothed plates 6 respectively mesh with the outer edges of the adjusting gear 7.

[0023] By pre-installing the first curtain wall 2 and the second curtain wall 3 on the corresponding connecting block 4 and the first positioning block 5 and the second positioning block 51 respectively with fixing bolts 21, the first curtain wall 2 and the second curtain wall 3 can slide and finely adjust the gap in the horizontal mounting plate 1. The adjacent ends of the first positioning block 5 and the second positioning block 51 are connected by toothed plates 6, which mesh with the external adjusting gear 7. When the adjusting gear 7 rotates, the positioning blocks on the back of the curtain wall can be driven to move closer to each other, thereby finely adjusting the gap between the adjacent curtain walls, thus improving the aesthetics and integrity of the assembled prefabricated curtain wall.

[0024] The horizontal mounting plate 1 and the vertical mounting plate 11 form a frame structure, and the horizontal mounting plate 1 and the vertical mounting plate 11 are fixed to the building wall by bolts.

[0025] The first curtain wall 2 and the second curtain wall 3 are fixed with bolts 21 threaded on their front sides. The back ends of the bolts 21 extend through the connecting block 4, the first positioning block 5 and the second positioning block 51 to the back of the vertical mounting plate 11. By pre-installing the first curtain wall 2 and the second curtain wall 3 on the corresponding connecting block 4 and the first positioning block 5 and the second positioning block 51 respectively with the bolts 21, the first curtain wall 2 and the second curtain wall 3 can slide and finely adjust the gap in the horizontal mounting plate 1.

[0026] The first positioning block 5 and the second positioning block 51 form an L-shaped structure with the connecting toothed plate 6. The adjacent connecting toothed plates 6 are arranged symmetrically on both sides outside the adjusting gear 7. The adjacent ends of the first positioning block 5 and the second positioning block 51 are connected by the toothed plates 6 outside the adjusting gear 7 for transmission. In this way, when the adjusting gear 7 rotates, the positioning blocks on the back of the curtain wall can be driven to move closer to each other, thereby allowing the gap between adjacent curtain walls to be finely adjusted.

[0027] The vertical mounting plate 11 located at the bottom of the positioning plate 8 has mounting holes at equal intervals. The positioning component 9 includes a connecting plate and bolts. The bolts in the positioning component 9 extend through the threaded holes at the top of the positioning plate 8 to the corresponding mounting holes at the top of the vertical mounting plate 11. The connecting plate in the positioning component 9 is fixed to the mounting holes arranged circumferentially at the top of the horizontal mounting plate 1 by bolts, so that the adjusting gear 7 positions the positioning blocks on both sides. After adjustment, the connecting block 4 and the positioning block can be positioned in the horizontal mounting plate 1 by fixing bolts 21.

[0028] Working principle: In use, the horizontal mounting plate 1 and the vertical mounting plate 11 are first installed on the building wall with bolts to form a frame structure;

[0029] Then, the first curtain wall 2 and the second curtain wall 3 can be pre-installed on the corresponding connecting block 4 and the first positioning block 5 and the second positioning block 51 respectively by fixing bolts 21, so that the first curtain wall 2 and the second curtain wall 3 can slide and finely adjust the gap in the horizontal mounting plate 1.

[0030] At this time, by rotating the adjusting gear 7, the adjacent first positioning block 5 and the adjacent end connecting tooth plate 6 of the second positioning block 51 can mesh and drive outside the adjusting gear 7, thereby driving the positioning blocks on the back of the curtain wall to move closer to each other, thus fine-tuning the gap between adjacent curtain walls and improving the aesthetics and integrity of the assembled prefabricated curtain wall.

[0031] Finally, the connecting plate in the positioning component 9 is fixed with bolts in the mounting holes arranged in the top circumference of the horizontal mounting plate 1, so that the adjusting gear 7 positions the positioning blocks on both sides. After adjustment, the connecting block 4 and the positioning block can be positioned in the horizontal mounting plate 1 by fixing bolts 21.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated curtain wall, comprising a horizontal mounting plate (1), a vertical mounting plate (11), a first curtain wall (2), and a second curtain wall (3), characterized in that: The first curtain wall (2) and the second curtain wall (3) are installed on the front of the horizontal mounting plate (1). The two sets of horizontal mounting plates (1) are respectively slidably connected with a connecting block (4), a first positioning block (5) and a second positioning block (51). The adjacent ends of the first positioning block (5) and the second positioning block (51) are integrally formed with connecting tooth plates (6). The inner wall of the horizontal mounting plate (1) is rotatably connected with an adjusting gear (7) through a rotating shaft. The top of the rotating shaft of the adjusting gear (7) is fixedly connected with a positioning plate (8). The top of the positioning plate (8) is detachably installed with a positioning component (9). The outer edges of the two adjacent sets of connecting tooth plates (6) mesh with the outer edges of the adjusting gear (7).

2. The prefabricated curtain wall according to claim 1, characterized in that: The horizontal mounting plate (1) and the vertical mounting plate (11) form a frame structure.

3. A prefabricated curtain wall according to claim 1, characterized in that: The first curtain wall (2) and the second curtain wall (3) are fitted with fixing bolts (21) by threads on their front sides. The back ends of the fixing bolts (21) extend through the connecting block (4), the first positioning block (5) and the second positioning block (51) to the back of the vertical mounting plate (11).

4. A prefabricated curtain wall according to claim 1, characterized in that: The first positioning block (5) and the second positioning block (51) respectively form an L-shaped structure with the connecting tooth plate (6), and the adjacent connecting tooth plates (6) are arranged in a centrally symmetrical manner on both sides outside the adjusting gear (7).

5. A prefabricated curtain wall according to claim 1, characterized in that: The vertical mounting plate (11) located at the bottom of the positioning plate (8) has mounting holes at equal intervals, and the positioning component (9) includes a connecting plate and bolts.

6. A prefabricated curtain wall according to claim 5, characterized in that: The bolt in the positioning member (9) extends through the threaded hole at the top of the positioning plate (8) to the corresponding mounting hole at the top of the vertical mounting plate (11).

Citation Information

Patent Citations

  • Fabricated curtain wall

    CN220353175U