Aluminum ceiling panels above stone curtain walls, doors, and windows
Through innovative design of components such as the main keel, adjusting head, and toggle rod, the problem of stone panel damage during the installation of aluminum ceiling panels on the top of the stone curtain wall was solved, achieving stable fixing and efficient installation, and improving the overall aesthetics and durability of the stone curtain wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAOMING QINGTIAN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-22
- Publication Date
- 2026-06-30
AI Technical Summary
In existing technologies, the installation of aluminum ceiling panels on the top of stone curtain wall doors and windows can easily lead to damage to the stone panels, resulting in poor structural integrity and affecting aesthetics and durability.
The system employs components such as a main keel, adjusting head, adjusting block, adjusting gear, and toggle lever. By rotating the toggle lever, the adjusting gear is driven to achieve stable fixation of the main keel, avoiding direct contact with the stone curtain wall. The system also utilizes a return spring and limit cap to improve support stability.
It improves installation efficiency, avoids damage to stone curtain walls, enhances installation stability and safety, and improves the overall aesthetics and durability of stone curtain walls.
Smart Images

Figure CN224431788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceiling technology, specifically to aluminum ceiling panels above stone curtain wall doors and windows. Background Technology
[0002] Stone curtain walls are building envelope structures composed of natural stone panels and supporting structures. They are characterized by their decorative, durable, and functional properties and are widely used in modern buildings. Normally, to ensure the overall aesthetics, stone ceilings are installed above the doors and windows of stone curtain walls. However, because stone is an uneven and brittle material with a downward force direction, it has a high probability of breakage. Therefore, in recent years, aluminum ceiling panels have been used instead for installation.
[0003] Currently, most aluminum ceiling panels require the installation of main keel, secondary keel, edge keel and aluminum ceiling panels during installation. The edge keel, which supports the main keel or secondary keel, needs to be fixed to the wall. However, stone curtain walls, being made of natural stone panels, have poor structural integrity and are prone to breakage and cracking during the installation of edge keels, which can cause significant damage to the stone curtain wall. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum ceiling panel for the upper part of stone curtain wall doors and windows, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum ceiling panel above the doors and windows of a stone curtain wall, comprising: several main keels; adjusting heads fixedly installed at both ends of the main keels; several secondary keels fixedly installed on the main keels; aluminum ceiling panels fixedly installed on two adjacent secondary keels; adjusting blocks slidably installed inside the adjusting heads, wherein an adjusting rack is fixedly installed inside the adjusting heads; and adjusting gears rotatably installed inside the adjusting heads, wherein the outer surface of the adjusting gears meshes with the adjusting racks; when the adjusting gears are rotated, the adjusting blocks exert a resistance pressure on the stone curtain wall, thereby supporting and fixing the main keels.
[0006] Preferably, it further includes: a toggle lever, movably disposed at the center of the adjusting gear shaft, one end of the toggle lever being outside the adjusting head and rotatably disposed with the adjusting head, the toggle lever being J-shaped; a plurality of fixing slots formed on the adjusting head, the fixing slots being evenly distributed with the center of the adjusting gear shaft as the center, the position of the adjusting gear being fixed when one end of the toggle lever is configured to be inserted into the fixing slot; a limiting cap, fixedly disposed on the toggle lever; and a return spring, sleeved on the toggle lever, one end of the return spring abutting against the limiting cap, the return spring deforming when the toggle lever is configured to be pulled.
[0007] Preferably, it further includes: a limiting groove formed on the toggle lever; and a limiting strip fixedly disposed inside the adjusting gear, wherein the outer surface of the limiting strip is slidably disposed with respect to the inside of the limiting groove.
[0008] Preferably, it further includes: a support plate, fixedly disposed inside the adjusting head; and a support bar, fixedly disposed on the adjusting rack, wherein the outer surface of the support bar is slidably disposed with respect to the interior of the support plate.
[0009] Preferably, it further includes: anti-slip texture, formed on the pressing surface of the adjusting block, to improve friction.
[0010] Preferably, it further includes: a clip, fixedly disposed on both sides of the secondary keel; and a plurality of clips, fixedly disposed on the aluminum buckle plate, wherein the clips are configured to cooperate with the clips so that the aluminum buckle plate is fixed.
[0011] Preferably, it further includes: a hanger rod, which is fixedly installed on the main keel, and the top end of the hanger rod is fixed to the ceiling.
[0012] This utility model provides an aluminum ceiling panel for the upper part of stone curtain wall doors and windows, which has the following beneficial effects:
[0013] (1) This utility model drives the adjusting gear to rotate by rotating the lever. During the rotation of the adjusting gear, the driving adjusting block slides outward in the adjusting head, so that the adjusting head presses against the surface of the stone curtain wall and generates a reaction force on the main keel. Even without the support of the edge keel, it can still be fixed, which improves the installation efficiency and avoids causing great damage to the stone curtain wall.
[0014] (2) By setting a reset spring, a limit cap and a fixing groove, this utility model can keep the lever stable inside the fixing groove without the action of external force, thereby improving the stability of the support. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is an exploded view of the internal structure of the adjustment head in this utility model;
[0017] Figure 3 This is an exploded view of the adjusting gear structure of this utility model;
[0018] Figure 4 This is an exploded view of the sub-keel and aluminum ceiling panel structure in this practical application.
[0019] In the diagram: 1. Main keel; 2. Adjusting head; 3. Adjusting block; 4. Adjusting rack; 5. Adjusting gear; 6. Actuating rod; 7. Limit cap; 8. Return spring; 9. Limiting groove; 10. Limiting strip; 11. Support plate; 12. Support strip; 13. Fixing groove; 14. Secondary keel; 15. Clip strip; 16. Aluminum ceiling panel; 17. Clip head; 18. Anti-slip texture; 19. Hanging rod. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides the following technical solution: Referring to 1-4, in this embodiment, the aluminum ceiling panel above the doors and windows of the stone curtain wall includes: several main keels 1; adjusting heads 2, fixedly installed at both ends of the main keels 1; several secondary keels 14, fixedly installed on the main keels 1; aluminum ceiling panels 16, fixedly installed on two adjacent secondary keels 14; adjusting blocks 3, slidably installed inside the adjusting heads 2, and adjusting racks 4 are fixedly installed inside the adjusting heads 2; adjusting gears 5, rotatably installed inside the adjusting heads 2, with the outer surface of the adjusting gears 5 meshing with the adjusting racks 4; when the adjusting gears 5 are rotated, the adjusting blocks 3 generate a resistance pressure on the stone curtain wall. This process supports and fixes the main keel 1. First, the worker fixes the main keel 1 to the hanger 19. Then, they rotate two levers 6 in sequence. During rotation, the levers 6 drive the adjusting gear 5 to rotate, which in turn adjusts the adjusting block 3 through its interaction with the adjusting rack 4. This causes the adjusting block 3 to adhere to the surface of the stone curtain wall and generate a certain force. Finally, the levers 6 are inserted into the fixing groove 13 to complete the fixation of the main keel 1. The connection between the adjusting head 2 and the main keel 1 can be achieved through bolt fixing, welding, or snap-fitting. The adjusting head 2 is a split structure and can be disassembled.
[0022] It also includes: a toggle lever 6, movably mounted at the axis of the adjusting gear 5, with one end of the toggle lever 6 located outside the adjusting head 2 and rotatably mounted with the adjusting head 2; the toggle lever 6 is J-shaped; several fixing slots 13 are formed on the adjusting head 2, evenly distributed around the axis of the adjusting gear 5; when one end of the toggle lever 6 is inserted into the fixing slot 13, the position of the adjusting gear 5 is fixed; a limit cap 7 is fixedly mounted on the toggle lever 6; and a return spring 8 is sleeved on the toggle lever 6 for resetting. One end of the spring 8 abuts against the limit cap 7. When the actuating rod 6 is set to be pulled, the return spring 8 deforms. After the main keel 1 is fixed, the worker releases the actuating rod 6. At this time, the return spring 8 restores its elastic deformation. Under the action of the push of the return spring 8, the actuating rod 6 is reset, so that the actuating rod 6 automatically enters the corresponding fixing groove 13 to realize the self-locking function. By setting the limit cap 7, the return spring 8 can be limited so that it will not come off the actuating rod 6 during the retraction process.
[0023] It also includes: a limiting groove 9, which is formed on the toggle lever 6; and a limiting strip 10, which is fixedly set inside the adjusting gear 5. The outer surface of the limiting strip 10 is slidably set inside the limiting groove 9, which can limit the adjusting gear 5 so that the adjusting gear 5 can rotate with the toggle lever 6 and improve stability.
[0024] It also includes: a support plate 11, which is fixedly installed inside the adjusting head 2; and a support bar 12, which is fixedly installed on the adjusting rack 4. The outer surface of the support bar 12 is slidably installed inside the support plate 11, which can position the adjusting rack 4, making the meshing force between it and the adjusting gear 5 more stable and preventing the slippage of the gear.
[0025] It also includes: anti-slip texture 18, which is formed on the pressure surface of the adjusting block 3 to improve friction.
[0026] It also includes: a clip 15, which is fixedly installed on both sides of the secondary keel 14; and several clips 17, which are fixedly installed on the aluminum ceiling panel 16. When the clips 17 are used in conjunction with the clips 15, the aluminum ceiling panel 16 is fixed, which facilitates installation and improves installation efficiency.
[0027] It also includes: a hanger 19, which is fixedly installed on the main keel 1, with the top of the hanger 19 fixed to the ceiling.
[0028] This utility model provides an aluminum ceiling panel for the upper part of stone curtain wall doors and windows. The specific working principle is as follows:
[0029] When supporting and fixing the main keel 1, the workers first fix the main keel 1 to the hanger 19, then pull out the lever 6 to disengage it from the fixing groove 13. Then, they rotate the two levers 6 in sequence. During the rotation, the lever 6 drives the adjusting gear 5 to rotate, and then adjusts the adjusting block 3 through the cooperation of the adjusting rack 4. This makes the adjusting block 3 adhere to the surface of the stone curtain wall and generate a certain force to complete the installation of the main keel 1. After that, the lever 6 is released. At this time, the return spring 8 returns to its elastic deformation. Under the push of the return spring 8, the lever 6 is reset, so that the lever 6 automatically enters the corresponding fixing groove 13 for self-locking. After the secondary keel 14 is installed on the main keel 1, the aluminum ceiling panel 16 is pressed between the two secondary keels 14 in sequence. With the cooperation of the clip 15 and the clip head 17, the installation of the ceiling is completed.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Aluminum ceiling panels above stone curtain wall doors and windows, characterized in that: include: Several main keels (1); Adjustment head (2) is fixedly installed at both ends of the main keel (1); Several secondary keels (14) are fixedly installed on the main keel (1); Aluminum ceiling panels (16) are fixedly installed on two adjacent secondary keels (14); An adjusting block (3) is slidably disposed inside the adjusting head (2), and an adjusting rack (4) is fixedly disposed inside the adjusting block (3) located inside the adjusting head (2); An adjusting gear (5) is rotatably disposed inside the adjusting head (2), and the outer surface of the adjusting gear (5) meshes with the adjusting rack (4); When the adjusting gear (5) is rotated, the adjusting block (3) exerts a pressure on the stone curtain wall, so that the main keel (1) is supported and fixed.
2. The aluminum ceiling panel above the stone curtain wall doors and windows according to claim 1, characterized in that: Also includes: A lever (6) is movably mounted at the shaft of the adjusting gear (5). One end of the lever (6) is located outside the adjusting head (2) and is rotatably mounted with the adjusting head (2). The lever (6) is J-shaped. Several fixed slots (13) are provided on the adjusting head (2). The fixed slots (13) are evenly distributed with the center of the adjusting gear (5) as the center. When one end of the lever (6) is inserted into the fixed slot (13), the position of the adjusting gear (5) is fixed. A limit cap (7) is fixedly mounted on the lever (6); A return spring (8) is sleeved on the actuating lever (6). One end of the return spring (8) abuts against the limit cap (7). When the actuating lever (6) is set to be pulled, the return spring (8) deforms.
3. The aluminum ceiling panel above the stone curtain wall doors and windows according to claim 2, characterized in that: Also includes: A limiting groove (9) is provided on the lever (6); A limiting bar (10) is fixedly installed inside the adjusting gear (5), and the outer surface of the limiting bar (10) is slidably installed inside the limiting groove (9).
4. The aluminum ceiling panel above the stone curtain wall doors and windows according to claim 2, characterized in that: Also includes: The support plate (11) is fixedly installed inside the adjusting head (2); The support bar (12) is fixedly mounted on the adjusting rack (4), and the outer surface of the support bar (12) is slidably mounted inside the support plate (11).
5. The aluminum ceiling panel above the stone curtain wall doors and windows according to claim 2, characterized in that: Also includes: Anti-slip texture (18) is formed on the pressing surface of the adjusting block (3) to improve friction.
6. The aluminum ceiling panel above the stone curtain wall doors and windows according to claim 1, characterized in that: Also includes: The clips (15) are fixedly installed on both sides of the secondary keel (14); Several clips (17) are fixedly mounted on the aluminum buckle plate (16). When the clips (17) are configured to cooperate with the clip strip (15), the aluminum buckle plate (16) is fixed.
7. The aluminum ceiling panel above the stone curtain wall doors and windows according to claim 1, characterized in that: Also includes: The hanger (19) is fixedly installed on the main keel (1), and the top end of the hanger (19) is fixed to the ceiling.