Fabricated keel partition wall structure

By introducing keel supports and stabilizing pressure mechanisms into the keel partition wall structure, the problem of loosening of prefabricated keel partition walls after installation is solved, and a stable connection between the panels and side panels is achieved, improving the overall stability and ease of construction of prefabricated decoration.

CN224495501UActive Publication Date: 2026-07-14ZHEJIANG TIANHUA ARCHITECTURAL DECORATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG TIANHUA ARCHITECTURAL DECORATION CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Prefabricated keel partition walls are prone to loosening after installation due to gaps between the components, affecting overall stability and causing the keel partition walls to sway.

Method used

It adopts a keel support and a stable pressure mechanism, including components such as positioning rods, moving blocks, pressure rods, pressure plates, dampers and gear rods. Through bolt connections and the cooperation of pressure springs, it automatically presses down the front panel and side plates to improve stability.

Benefits of technology

This effectively prevents the panels and side panels from shifting or deviating due to gaps during use, thus improving the stability of prefabricated decorative keel partition walls and the overall assembly effect of the structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224495501U_ABST
Patent Text Reader

Abstract

The utility model discloses a keel partition wall structure for assembly type decoration relates to the field of keel partition wall, including keel support and the keel side frame of the both sides of keel support through bolt installation, the both sides of keel side frame embed respectively panel and side plate, the inner wall of upper end keel support is provided with the steady pressure mechanism of pressure application, the inside of keel support is embedded to panel lower extreme, and the auxiliary stabilizing mechanism that sets up between panel and keel support lets side plate steady. This keel partition wall structure for assembly type decoration can be embedded after panel, through the installation of upper end keel support, automatic pressure panel, further improve the stability of panel, avoid panel in the process of use because of the clearance and produce the shift, automatically through the pressure plate and press the panel, further improve the stability of panel, avoid panel to shake after keel partition wall installation is completed, further improve the assembly stability of panel.
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Description

Technical Field

[0001] This utility model relates to the field of keel partition wall technology, specifically to a keel partition wall structure for prefabricated decoration. Background Technology

[0002] Prefabricated decoration rapid construction system is a decoration model built on industrial thinking. Through standardized design, factory production, modular components and on-site assembly installation, it realizes fast, efficient and green construction of decoration projects. Its core is to reduce on-site wet work, reduce reliance on manual labor, and improve construction accuracy and speed. With the improvement of people's living standards and the growth of interior decoration demand, prefabricated decoration has received much attention due to its convenient construction and low pollution. As one of the main components of interior decoration, prefabricated keel partition walls mostly use light steel keels for support. Traditional light steel keel partition walls are usually based on C-shaped or bow-shaped keels. The installation process includes the steps of laying out and positioning, installing the lower and upper sill keels, vertical keels, through keels, horizontal braces and laying wall panels.

[0003] In existing technologies, the overall strength of prefabricated keel partition wall structures is easily weakened, which can lead to damage to the keel partition wall after long-term use.

[0004] To overcome the above shortcomings, a Chinese patent (publication number CN218911880U) discloses a prefabricated light steel keel partition wall structure, including a frame composed of a frame keel and an internal keel. The internal keel is installed inside the frame keel, and the frame keel is formed by splicing top and bottom keels and wall vertical keels. The internal keel includes internal vertical keels and internal horizontal keels, which are installed in a crisscross pattern. A groove for securing the internal horizontal keel is also provided on one side of the internal vertical keel. Pipelines are also provided on the frame, and the frame is filled with rock wool. The frame is also wrapped with tin foil, and wall panels are installed on the outside of the tin foil. This structure not only retains the material-saving and environmentally friendly advantages of general prefabricated light steel keel partition walls, but also has fewer structural components, a simple form, and is easy to prefabricate in large quantities in factories and assemble quickly on site, which is in line with the development concept of prefabricated buildings.

[0005] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation. For example, after installation, prefabricated keel partition walls are prone to loosening due to gaps between the components, affecting the overall stability and causing the keel partition walls to sway during decoration. Utility Model Content

[0006] The purpose of this utility model is to provide a prefabricated keel partition wall structure for decoration, so as to solve the problem mentioned in the background art that the prefabricated keel partition wall is prone to loosening after installation due to the gaps between the assemblies, which affects the overall stability and makes the keel partition wall easy to shake during decoration.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated keel partition wall structure for decoration, including a keel support and keel side frames installed on both sides of the keel support by bolts. A panel and a side plate are respectively embedded on both sides of the keel side frame. A stabilizing pressure mechanism for applying pressure is provided on the inner wall of the upper end of the keel support. The lower end of the panel is embedded in the interior of the keel support, and an auxiliary stabilizing mechanism for stabilizing the side plate is provided between the panel and the keel support.

[0008] Furthermore, the stabilizing pressure mechanism is equipped with a positioning rod, and the left and right ends of the positioning rod are fixedly installed on the inner wall of the upper keel support, and a movable block is installed through the surface of the positioning rod.

[0009] Furthermore, a pressure rod is rotatably mounted on the lower end of the movable block, and a pressure plate is rotatably mounted on the lower end of the pressure rod, and the pressure plate and the panel form a pressing structure.

[0010] Furthermore, a pressure spring is sleeved on the surface of the positioning rod, and the left and right sides of the pressure spring are installed between the keel bracket and the moving block. A damper is installed on the inner wall of the keel bracket, and the output end of the damper is installed on the inner end of the moving block.

[0011] Furthermore, the auxiliary stabilizing mechanism is provided with a gear rod, and the left and right ends of the gear rod are rotatably installed in the internal grooves of the keel support, and the height of the gear rod is lower than that of the keel support.

[0012] Furthermore, a movable tooth is provided on the bottom inner side of the panel, and the movable tooth meshes with the gear rod.

[0013] Furthermore, threaded sections are provided on the left and right sides of the gear rod, and pressure components are threadedly installed on the surface of the threaded sections. The pressure components are limited by the internal groove of the keel bracket, and the outer end of the pressure components corresponds to the surface of the side plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. After the panel is embedded, the upper keel support can be installed to automatically press down the panel, further improving the stability of the panel and preventing the panel from shifting or deviating due to gaps during use. The pressure plate automatically presses down the panel to further improve the stability of the panel and prevents the panel from shaking after the keel partition wall is installed, thus further improving the assembly stability of the panel.

[0016] Furthermore, as the side panels are inserted, the panels are inserted into the grooves between the left and right keel side frames. After the panels and side panels are spliced ​​together, the upper keel brackets are installed on the left and right sides of the keel side frames using bolts and nuts, achieving the effect of assembly and splicing. The operation is simple and reduces the complexity of decoration.

[0017] 2. When the lower end of the panel is pressed into the keel bracket, it can move outward with the rotation of the gear rod to apply pressure to the side plate. This can further improve the stability of the side plate as the panel is embedded and installed, and ensure the stability of the prefabricated decoration keel partition wall structure. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0019] Figure 2 This is a side view of the three-dimensional structure of the present invention.

[0020] Figure 3 This is a schematic diagram of the disassembled structure of this utility model.

[0021] Figure 4 This is a cross-sectional three-dimensional structural diagram of the upper part of the panel of this utility model.

[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0023] Figure 6 This is a cross-sectional three-dimensional structural diagram of the gear rod of this utility model.

[0024] Figure 7 This is a side sectional three-dimensional structural diagram of the pressure component of this utility model.

[0025] In the diagram: 1. Keel support; 2. Keel side frame; 3. Panel; 4. Side plate; 5. Positioning rod; 6. Moving block; 7. Pressure rod; 8. Pressure plate; 9. Damper; 10. Pressure spring; 11. Moving gear; 12. Gear rod; 13. Threaded section; 14. Pressure component. Detailed Implementation

[0026] 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.

[0027] Example 1: As Figures 1-5The technical solution shown is a prefabricated keel partition wall structure for decoration. To solve the problem, it discloses: a keel support 1 and keel side frames 2 installed on both sides of the keel support 1 by bolts. Panels 3 and side plates 4 are embedded on both sides of the keel side frames 2 respectively. A stabilizing pressure mechanism is provided on the inner wall of the upper keel support 1 to apply pressure. The stabilizing pressure mechanism is provided with a positioning rod 5. The left and right ends of the positioning rod 5 are fixedly installed on the inner wall of the upper keel support 1. A moving block 6 is installed through the surface of the positioning rod 5. A pressure rod 7 is rotatably installed on the lower end of the moving block 6. A pressure plate 8 is rotatably installed on the lower end of the pressure rod 7. The pressure plate 8 and the panel 3 form a pressing structure. A pressure spring 10 is sleeved on the surface of the positioning rod 5. The left and right sides of the pressure spring 10 are installed between the keel support 1 and the moving block 6. A damper 9 is installed on the inner wall of the keel support 1. The output end of the damper 9 is installed on the inner end of the moving block 6.

[0028] The left and right sides of the keel support 1 are fitted with keel side frames 2 using bolts and nuts. During the installation of the keel side frames 2, as follows... Figure 3 As shown, side plates 4 can be pre-embedded in the grooves between the inner sides of the front and rear keel side frames 2. As the side plates 4 are embedded, panels 3 are then inserted into the grooves between the left and right keel side frames 2. After the panels 3 and side plates 4 are joined, the upper keel brackets 1 are installed on the upper ends of the left and right keel side frames 2 using bolts and nuts, achieving the assembly and splicing effect. This simple operation reduces the complexity of decoration. Meanwhile, as... Figure 4 As shown, with the installation of the upper keel bracket 1, a pressure plate 8 is set on the inner side between the upper keels. The pressure plate 8 fits into the upper groove of the panel 3. At this time, pushing the pressure plate 8 down pushes the upper pressure rod 7 to rotate. While rotating, the pressure rod 7 slides along the surface of the positioning rod 5 and squeezes the pressure spring 10. Through the elastic force of the pressure spring 10 itself, it pushes the moving block 6 in the opposite direction. Under the damping of the damper 9, the pressure spring 10 is prevented from vibrating back and forth. In this way, after the keel bracket 1 is installed, the panel 3 is automatically pressed down by the pressure plate 8, which further improves the stability of the panel 3 and prevents the panel 3 from shaking after the keel partition wall is installed, thus further improving the assembly stability of the panel 3.

[0029] Example 2: Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7The technical solution shown, based on Embodiment 1, discloses the following to address the issue of loosening of the side mounting plate due to gaps after installation: the lower end of the panel 3 is embedded inside the keel bracket 1, and an auxiliary stabilizing mechanism for stabilizing the side plate 4 is provided between the panel 3 and the keel bracket 1. The auxiliary stabilizing mechanism is provided with a gear rod 12, and the left and right ends of the gear rod 12 are rotatably installed in the internal grooves of the keel bracket 1. The height of the gear rod 12 is lower than that of the keel bracket 1. A movable tooth 11 is provided at the bottom inner side of the panel 3, and the movable tooth 11 meshes with the gear rod 12. Threaded sections 13 are provided on the left and right sides of the gear rod 12, and a pressure member 14 is threadedly installed on the surface of the threaded section 13. The pressure member 14 is limited by the internal groove of the keel bracket 1, and the outer end of the pressure member 14 corresponds to the surface of the side plate 4.

[0030] As panel 3 is embedded in the inner wall of keel side frame 2, the lower end of panel 3 is pressed into the interior of keel support 1. The inner moving gear 11 of keel support 1 descends, driving the gear rod 12 meshing with it at its lower end. The gear rod 12 rotates as the moving gear 11 descends. Figure 6 As shown, the rotation of the gear rod 12 drives the threaded sections 13 on the left and right sides. The rotation of the threaded sections 13 drives the pressure member 14 with the surface thread connection. Under the restriction of the bottom groove of the keel bracket 1, the pressure member 14 can move outward with the rotation of the gear rod 12 to apply pressure to the side plate 4. In this way, as the panel 3 is embedded and installed, the stability of the side plate 4 is further improved, ensuring the stability of the prefabricated decoration keel partition wall structure.

[0031] 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. A prefabricated decorative keel partition wall structure, comprising a keel support (1) and keel side frames (2) bolted to both sides of the keel support (1), characterized in that: The keel side frame (2) has a panel (3) and a side plate (4) embedded on both sides respectively. The inner wall of the upper keel support (1) is provided with a stabilizing pressure mechanism to apply pressure. The lower end of the panel (3) is embedded in the interior of the keel support (1), and an auxiliary stabilizing mechanism to stabilize the side plate (4) is provided between the panel (3) and the keel support (1).

2. The prefabricated decorative keel partition wall structure according to claim 1, characterized in that: The stabilizing pressure mechanism is provided with a positioning rod (5), and the left and right ends of the positioning rod (5) are fixedly installed on the inner wall of the upper keel support (1), and a moving block (6) is installed through the surface of the positioning rod (5).

3. The prefabricated decorative keel partition wall structure according to claim 2, characterized in that: The lower end of the movable block (6) is rotatably mounted with a pressure rod (7), and the lower end of the pressure rod (7) is rotatably mounted with a pressure plate (8), and the pressure plate (8) and the panel (3) form a pressing structure.

4. The prefabricated decorative keel partition wall structure according to claim 3, characterized in that: The surface of the positioning rod (5) is fitted with a pressure spring (10), and the left and right sides of the pressure spring (10) are installed between the keel support (1) and the moving block (6). The inner wall of the keel support (1) is fitted with a damper (9), and the output end of the damper (9) is installed on the inner end of the moving block (6).

5. The prefabricated decorative keel partition wall structure according to claim 1, characterized in that: The auxiliary stabilizing mechanism is provided with a gear rod (12), and the left and right ends of the gear rod (12) are rotatably installed in the internal groove of the keel support (1), and the height of the gear rod (12) is lower than that of the keel support (1).

6. The prefabricated decorative keel partition wall structure according to claim 5, characterized in that: The inner bottom of the panel (3) is provided with a movable tooth (11), and the movable tooth (11) meshes with the gear rod (12).

7. The prefabricated decorative keel partition wall structure according to claim 6, characterized in that: The gear rod (12) has threaded sections (13) on its left and right sides, and pressure members (14) are threaded on the surface of the threaded sections (13). The pressure members (14) are limited by the internal groove of the keel bracket (1), and the outer end of the pressure members (14) corresponds to the surface of the side plate (4).