Fabricated light steel keel gypsum board wall structure

By using a prefabricated light steel keel gypsum board wall structure, which combines and connects channel steel vertical keels, horizontal bracing keels and corner fitting components, the material waste and stability problems caused by on-site cutting and installation are solved, achieving rapid and stable wall assembly and good sound insulation.

CN224092779UActive Publication Date: 2026-04-07CHINA CONSTR THIRD ENG BUREAU GRP (ZHEJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing light steel keel gypsum board wall system suffers from significant material waste during on-site cutting and installation, inconsistent installation quality, low assembly efficiency, and poor stability.

Method used

The prefabricated light steel keel gypsum board wall structure adopts a combination of channel steel vertical keel, horizontal bracing keel, through keel and corner supplement components, and is fixedly connected by self-tapping screws and expansion screws. Combined with the design of sound insulation pads and gypsum board, it can achieve fast and stable splicing.

Benefits of technology

It reduces on-site assembly work, improves assembly efficiency and stability, and enhances the sound insulation of the wall.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224092779U_ABST
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Abstract

The utility model discloses an assembly type light steel keel gypsum board wall body structure, a plurality of wall bodies are arranged, each wall body comprises a support and gypsum boards fixedly installed on the outer portions of the two sides of the support, each wall body further comprises sound insulation pads fixedly bonded on the side walls of the two sides of the wall body, the support comprises a pair of channel steel vertical keels, and the channel steel vertical keels are arranged on the support. A transverse supporting keel and a sound insulation pad are fixedly installed at the top and the bottom between the pair of channel steel vertical keels respectively, and a plurality of through keels are installed on the channel steel vertical keels in a series connection mode. A corner supplementing assembly is fixedly installed between the exteriors of the two mutually perpendicular wall bodies, and the corner supplementing assembly comprises an internal corner plate and an external corner plate. The splicing structure has the advantage of being rapid and stable in splicing.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated wall technology, specifically a prefabricated light steel keel gypsum board wall structure. Background Technology

[0002] Light steel keel gypsum board is a type of keel board that combines gypsum board with light steel keel. It uses light steel keel as the skeleton structure and gypsum board as the surface layer to form a hollow, flat non-load-bearing partition wall system. Compared with traditional partition wall materials, it has significant advantages in terms of its own weight, thermal insulation performance, fire resistance and earthquake resistance, energy saving and environmental protection, as well as price, construction efficiency and management. Therefore, light steel keel gypsum board walls are widely used.

[0003] In existing technologies, light steel keel gypsum board is mostly cut and installed on-site, resulting in excessive material waste, mediocre installation quality, low assembly efficiency, and poor stability due to limitations in the on-site workers' skills. Therefore, we propose a prefabricated light steel keel gypsum board wall structure. Utility Model Content

[0004] The purpose of this utility model is to provide a prefabricated light steel keel gypsum board wall structure, which has the advantages of quick and stable splicing and solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated light steel keel gypsum board wall structure, wherein several walls are provided, each wall including a bracket and gypsum boards fixedly installed on its two outer sides, the wall also including sound insulation pads fixedly adhered to its two side walls, the bracket including a pair of channel steel vertical keels, and horizontal bracing keels fixedly installed at the top and bottom of the pair of channel steel vertical keels respectively, and several through keels connected in series on the sound insulation pads and the channel steel vertical keels;

[0006] A corner-filling assembly is fixedly installed between the exterior surfaces of two mutually perpendicular walls. The corner-filling assembly includes an inside corner plate and an outside corner plate.

[0007] Preferably, the vertical steel keel is bonded to both sides of the gypsum board in the width direction, and the vertical steel keel and the sound insulation pad are respectively provided with through grooves for the through keel to pass through.

[0008] Preferably, it also includes a ground joist fixedly installed at the bottom of the wall and a top joist fixedly installed at its top. The bottom of the ground joist is installed on the building floor by expansion bolts, and the top of the top joist is installed on the building floor slab by expansion bolts.

[0009] Preferably, the bracket and the plasterboard are fixedly connected by self-tapping screws.

[0010] Preferably, the corner plate and the wall are fixedly connected by self-tapping screws, and the corner plate, the sound insulation pad, and the channel steel vertical keel are all provided with through holes at equal intervals for the self-tapping screws to pass through.

[0011] Preferably, the external corner plate and the internal corner plate are spliced ​​together to form a square tube, the bottom of the external corner plate is fixedly connected to the ground joist, and the top of the external corner plate is fixedly connected to the top joist.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model uses light steel keel and gypsum board to form a wall of uniform specifications, which greatly reduces the amount of work required for on-site splicing of light steel keel and gypsum board, facilitates quick assembly and installation, and sets up sound insulation pads. When two walls are spliced ​​horizontally, the splicing is tight and the sound insulation effect is good. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the internal structure of the present invention in its horizontally assembled state. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention in its horizontally assembled state. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the present invention in the right-angle splicing state;

[0018] Figure 5 This is an enlarged schematic diagram of the structure at point A of this utility model.

[0019] In the diagram: 1. Ground joists; 2. Top joists; 3. Gypsum board; 4. Sound insulation pad; 5. Channel steel vertical joists; 6. Horizontal bracing joists; 7. Inside corner panels; 8. Through joists; 9. Outside corner panels; 10. Through grooves. 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. 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.

[0021] Please see Figures 1 to 5This utility model provides a technical solution: a prefabricated light steel keel gypsum board wall structure, the wall is provided in several parts, each wall includes a bracket and gypsum board 3 fixedly installed on the outside of its two sides, the wall also includes sound insulation pads 4 fixedly adhered to its two side walls, the sound insulation pads 4 are made of flame-retardant rubber, and have good sound insulation and flame retardant effect, the bracket includes a pair of channel steel vertical keels 5, the top and bottom of the pair of channel steel vertical keels 5 are respectively fixedly installed with horizontal bracing keels 6, and several through keels 8 are connected in series on the sound insulation pads 4 and channel steel vertical keels 5;

[0022] A corner-filling assembly is fixedly installed between the exterior of two mutually perpendicular walls. The corner-filling assembly includes an inside corner plate 7 and an outside corner plate 9. The inside corner plate 7 is connected to the wall at both ends by self-tapping screws, and the outside corner plate 9 and the inside corner plate 7 are connected to each other by self-tapping screws.

[0023] The gypsum board 3 has channel steel vertical keel 5 glued to both sides of its width direction. The channel steel vertical keel 5 and the sound insulation pad 4 are respectively provided with through grooves 10 for the through keel 8 to pass through.

[0024] It also includes a ground joist 1 fixedly installed at the bottom of the wall and a top joist 2 fixedly installed at the top of it. The bottom of the ground joist 1 is installed on the building floor by expansion screws, and the top of the top joist 2 is installed on the building floor slab by expansion screws.

[0025] The bracket and plasterboard 3 are fixedly connected by self-tapping screws.

[0026] The corner plate 7 and the wall are fixedly connected by self-tapping screws. The corner plate 7, the sound insulation pad 4, and the channel steel vertical keel 5 are all provided with through holes at equal intervals for the self-tapping screws to pass through.

[0027] During assembly, first, according to the drawing plan, use expansion screws to fix the ground joists 1 to the building floor;

[0028] Two vertical steel keels 5 are glued to both sides of the plasterboard 3 with white glue. Then, the horizontal bracing keel 6 is fixed to the top and bottom of the two vertical steel keels 5 by welding or self-tapping screws. Next, another plasterboard 3 is glued on. Then, the sound insulation pad 4 is glued to the opposite side of the two vertical steel keels 5. At this time, the main body of the wall is assembled. Finally, the cut through keel 8 is passed through the through groove 10 through the main body of the wall.

[0029] Next, the main body of the wall is installed on the ground joist 1 using self-tapping screws, and then the top joist 2 is installed on the top of the main body of the wall using self-tapping screws. Finally, the top joist 2 is fixed to the building floor slab using expansion screws.

[0030] The external corner plate 9 and the internal corner plate 7 are spliced ​​together to form a square tube. The bottom of the external corner plate 9 is fixedly connected to the ground keel 1, and the top of the external corner plate 9 is fixedly connected to the top keel 2.

[0031] When it is necessary to install right-angled walls, such as Figure 4 and Figure 5 As shown, following the above method, assemble the main body of the wall, pass the cut through-beam 8 through the through-slot 10 through the main body of the wall, so that both ends of the through-beam 8 are respectively snapped into the inside of the channel steel vertical keel 5. Then, install the main body of the wall on the ground keel 1 with self-tapping screws. Then, place the inside corner plate 7 outside the connection between the two walls, and then connect both sides of the inside corner plate 7 to the wall with self-tapping screws. Finally, connect the outside corner plate 9 and the inside corner plate 7 with self-tapping screws.

[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, 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 light steel keel gypsum board wall structure, wherein several walls are provided, each wall including a bracket and gypsum boards (3) fixedly installed on its two external sides, characterized in that: The wall also includes sound insulation pads (4) that are fixedly bonded to its two side walls. The bracket includes a pair of channel steel vertical keels (5). Horizontal bracing keels (6) are fixedly installed at the top and bottom of the pair of channel steel vertical keels (5). Several through keels (8) are connected in series on the sound insulation pads (4) and the channel steel vertical keels (5). A corner-filling assembly is fixedly installed between the exteriors of two mutually perpendicular walls. The corner-filling assembly includes an inside corner plate (7) and an outside corner plate (9).

2. The prefabricated light steel keel gypsum board wall structure according to claim 1, characterized in that: The gypsum board (3) has vertical steel keel (5) glued to both sides in the width direction. The vertical steel keel (5) and the sound insulation pad (4) are respectively provided with through grooves (10) for the through keel (8) to pass through.

3. The prefabricated light steel keel gypsum board wall structure according to claim 1, characterized in that: It also includes a ground joist (1) fixedly installed at the bottom of the wall and a top joist (2) fixedly installed at its top. The bottom of the ground joist (1) is installed on the building floor by expansion screws, and the top of the top joist (2) is installed on the building floor by expansion screws.

4. The prefabricated light steel keel gypsum board wall structure according to claim 1, characterized in that: The bracket and the gypsum board (3) are respectively fixedly connected by self-tapping screws.

5. The prefabricated light steel keel gypsum board wall structure according to claim 1, characterized in that: The corner plate (7) and the wall are fixedly connected by self-tapping screws. The corner plate (7), the sound insulation pad (4), and the channel steel vertical keel (5) are all provided with through holes at equal intervals for the self-tapping screws to pass through.

6. The prefabricated light steel keel gypsum board wall structure according to claim 3, characterized in that: The external corner plate (9) and the internal corner plate (7) are spliced ​​together to form a square tube. The bottom of the external corner plate (9) is fixedly connected to the ground keel (1), and the top of the external corner plate (9) is fixedly connected to the top keel (2).