Light steel keel fast-assembly wall system
By using a modular interlocking design for the male and female components of the columns, combined with dry-hanging panels, the problem of low construction efficiency in traditional light steel keel partition walls is solved, achieving rapid installation and environmentally friendly construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR FIFTH ENG DIV CORP LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional light steel keel partition walls require on-site installation of the columns and keels, resulting in low construction efficiency and quality that depends on the skill level of the workers, lacking modular construction.
The design adopts modular male and female materials for the columns, and the columns can be quickly assembled through snap-fit and plug-in structures. The connection method between the beams and the columns reduces the need for corner brackets, and the dry hanging method of the panels avoids wet work.
It improved construction efficiency and installation speed, reduced environmental pollution from construction, enhanced construction quality and safety, and simplified the construction process.
Smart Images

Figure CN224281675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, and more specifically, to a light steel keel quick-installation wall system. Background Technology
[0002] Light steel keel partition walls are a type of building material characterized by their light weight, high strength, good fire resistance, and versatility. They are widely used in hotels, airport terminals, passenger stations, train stations, theaters, shopping malls, factories, office buildings, renovations of old buildings, interior decoration facilities, ceilings, and other places.
[0003] However, traditional light steel keel partition walls do not have male and female materials for splicing the column keel. The top keel and bottom keel need to be installed on site, and then the columns are installed one by one. The connection between the columns and the beams requires the use of corner brackets and other adapters. It is not a fully prefabricated construction. The keel must be installed on site, which cannot improve the installation efficiency on the construction site, and the construction quality is limited by the skill level of the installation workers.
[0004] Therefore, there is an urgent need for a lightweight steel keel partition wall that can be quickly installed and assembled. Summary of the Invention
[0005] The purpose of this utility model is to provide a light steel keel quick-installation wall system. This system utilizes interlocking horizontal beams and vertical columns to modularize the components, achieving truly complete assembly construction. Furthermore, the interlocking male and female column components further improve the construction efficiency of this system.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows:
[0007] A light steel keel quick-installation wall system is used for the rapid installation of light steel keel partition wall panels. The light steel keel quick-installation wall system includes: columns and beams.
[0008] Each column includes a male column, a female column, and a connecting keel. The male column and the female column are interlocked to form the column. Both the female column and the male column can be inserted into the crossbeam. The female column is detachably provided with the connecting keel, which is located between adjacent crossbeams. The two ends of the crossbeam are respectively inserted between adjacent columns, and the side wall of the crossbeam can be used to hang partition wall panels.
[0009] Preferably, the first side of the column base material and the second side of the column male material are provided with snap-fit grooves to snap-fit the crossbeam. The second side of the column base material is provided with an insertion groove recessed toward the central axis of the column base material. The first side of the column male material is provided with an insertion protrusion, which is inserted into the insertion groove. The first side and the second side of the column base material are two opposite sides. The first side and the second side of the column male material are two opposite sides.
[0010] Preferably, a hook-on portion is provided on one side of the crossbeam, the hook-on portion including a hook-on ridge perpendicular to the bottom plate of the crossbeam, the hook-on ridge being integrally formed with the crossbeam, and the width of the bottom plate of the crossbeam being greater than the width of the top plate of the crossbeam.
[0011] Preferably, the connecting keel is bolted to the column base material, and the connecting keel has a plurality of hanging holes evenly distributed on the side away from the column base material.
[0012] Preferably, the connecting keel includes connecting bolts and a U-shaped steel with an opening on one side. The first side of the U-shaped steel is in contact with the column base material, and a plurality of hanging holes are evenly provided on the second side of the U-shaped steel. The connecting bolts are connected to the column base material through the hanging holes. The first side of the U-shaped steel is open, and the second side of the U-shaped steel is opposite to the first side of the U-shaped steel.
[0013] Preferably, the column further includes fixing screws, the male column and the female column are snapped together and the snapping joint of the male column and the female column is fixed by the fixing screws, and the crossbeam is inserted into the column and the connection between the crossbeam and the column is fixed by the fixing screws.
[0014] The beneficial effects of this utility model are as follows:
[0015] This lightweight steel keel quick-installation wall system modularizes the columns into interlocking male and female column components, making it easier for users to transport. During construction, the interlocking male and female column components improve construction efficiency and solve the cumbersome splicing problem of traditional lightweight steel keel partition wall construction. The interlocking structure between the beams and columns further eliminates the need for corner brackets during installation, improving efficiency. Furthermore, the hanging edges on the beam sections allow for the hanging of wall panels, eliminating the need for adhesive to fix the panels to the substrate. This saves substrate and enables dry hanging of wall panels, reducing wet work such as adhesive application and formaldehyde pollution during construction. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the column connection structure of the light steel keel quick-installation wall system of this utility model;
[0017] Figure 2 This is a schematic diagram of the connecting keel structure of the light steel keel quick-installation wall system of this utility model;
[0018] Figure 3 This is a schematic diagram of the hanging hole structure of the connecting keel of the light steel keel quick-installation wall system in this utility model;
[0019] Figure 4 This is a schematic diagram of the overall structure of the light steel keel quick-installation wall system in this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Post; 11. Post base material; 12. Post filler material; 13. Connecting keel; 131. Hanging hole;
[0022] 2. Crossbeam; 21. Connecting part. Detailed Implementation
[0023] Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0026] like Figure 1 and Figure 4As shown, a light steel keel quick-installation wall system is used for the rapid installation of light steel keel partition wall panels. The light steel keel quick-installation wall system includes: columns 1 and beams 2; each column 1 includes a column male material 12, a column female material 11, and a connecting keel 13. The column male material 12 and the column female material 11 are interlocked to form the column 1. Both the column female material 11 and the column male material 12 can be inserted into the beams 2. The connecting keel 13 is detachably provided on the column female material 11. The connecting keel 13 is located between adjacent beams 2. The two ends of the beams 2 are respectively inserted between adjacent columns 1, and the side walls of the beams 2 can be used to hang partition wall panels.
[0027] In this embodiment, the lightweight steel keel quick-install wall system modularizes the column 1 into interlocking male and female column members 12 and 11, making the system easier for users to transport. During construction, the interlocking male and female column members 12 and 11 improve construction efficiency and solve the problem of cumbersome splicing of the column 1 keel in traditional lightweight steel keel partition wall construction. Furthermore, the interlocking structure of the beam 2 and column 1 eliminates the need for corner bracket connections during installation, further improving installation efficiency.
[0028] like Figure 1 As shown, the first side of the column base 11 and the second side of the column male 12 are both provided with snap-fit grooves to snap-fit the crossbeam 2. The second side of the column base 11 is provided with an insertion groove that is recessed toward the central axis of the column base 11. The first side of the column male 12 is provided with an insertion protrusion that is inserted into the insertion groove. The first side of the column base 11 and the second side of the column base 11 are two opposite sides. The first side of the column male 12 and the second side of the column base 11 are two opposite sides.
[0029] In a preferred embodiment, the column 1 further includes fixing screws, the column male material 12 and the column female material 11 are engaged and the engagement of the column male material 12 and the column female material 11 is fixed by fixing screws, and the crossbeam 2 is inserted into the column 1 and the connection between the crossbeam 2 and the column 1 is fixed by fixing screws.
[0030] In this embodiment, the second side of the column base 11 has an insertion groove, and the first side of the column male material 12 has an insertion protrusion. The insertion protrusion and the insertion groove facilitate rapid assembly of the column male material 12 and the column base 11. Furthermore, both the first side of the column base 11 and the second side of the column male material 12 have insertion grooves, allowing the crossbeam 2 to be engaged between two adjacent columns 1. Moreover, the use of fixing screws ensures a more secure and stable assembly of the column base 11, column male material 12, columns 1, and crossbeam 2, preventing displacement and shifting caused by external forces during partition wall panel installation, thus further improving the safety and stability of this light steel keel quick-installation wall system.
[0031] See Figure 4 A hanging part 21 is provided on one side of the crossbeam 2. The hanging part 21 includes a hanging edge perpendicular to the bottom plate of the crossbeam 2. The hanging edge is integrally formed with the crossbeam 2. The width of the bottom plate of the crossbeam 2 is greater than the width of the top plate of the crossbeam 2, and the central axis of the bottom plate of the crossbeam 2 and the central axis of the top plate of the crossbeam 2 are located in the same vertical plane.
[0032] In this embodiment, the side wall of the beam 2 is provided with a hanging edge. The hanging edge allows the wall panels to be directly hung on the hanging edge during the installation of the light steel keel quick-install wall system, avoiding the traditional method of fixing the panels with structural adhesive. The panels do not need to be glued to the substrate, which saves substrate and realizes dry hanging of the panels. It reduces the wet work of applying adhesive and the pollution of the environment by formaldehyde molecules in the structural adhesive after application, which significantly improves the comfort and health level of the indoor environment.
[0033] like Figure 2 and Figure 3 As shown, the connecting keel 13 is bolted to the column base 11, and multiple hanging holes 131 are evenly distributed on the side of the connecting keel 13 away from the column base 11. The connecting keel 13 includes connecting bolts and a U-shaped steel with an opening on one side. The first side of the U-shaped steel is in contact with the column base 11, and multiple hanging holes 131 are evenly distributed on the second side of the U-shaped steel. The connecting bolts are connected to the column base 11 through the hanging holes 131. The first side of the U-shaped steel is open, and the second side of the U-shaped steel is opposite to the first side.
[0034] In this embodiment, a customized connecting keel 13 is installed at the front end of the column 1. The connecting keel 13 is preferably a U-shaped steel, with evenly spaced square hanging holes 131 on it. These holes 131, located in the gaps between panels, serve as hanging holes for accessories, expanding the wall's hanging capacity and further enhancing the functionality of the light steel keel quick-install wall system. This makes the system more user-friendly after installation. Furthermore, vertical integrated decorative lines can be installed at the ends of the light steel keel column 1 for vertical power supply, and horizontal integrated decorative strips for partition walls can be added for horizontal power supply.
[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0036] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A light steel keel quick-installation wall system, wherein the light steel keel quick-installation wall system is used for the rapid installation of light steel keel partition wall panels, characterized in that, The light steel keel quick-installation wall system includes: columns and beams; Each column includes a male column, a female column, and a connecting keel. The male column and the female column are interlocked to form the column. Both the female column and the male column can be inserted into the crossbeam. The female column is detachably provided with the connecting keel, which is located between adjacent crossbeams. The two ends of the crossbeam are respectively inserted between adjacent columns, and the side wall of the crossbeam can be used to hang partition wall panels.
2. The light steel keel quick-installation wall system according to claim 1, characterized in that, Both the first side of the column base material and the second side of the column male material are provided with snap-fit grooves to snap-fit the crossbeam. The second side of the column base material is provided with an insertion groove recessed towards the central axis of the column base material. The first side of the column male material is provided with an insertion protrusion, which is inserted into the insertion groove. The first side and the second side of the column base material are two opposite sides, and the first side and the second side of the column male material are two opposite sides.
3. The light steel keel quick-installation wall system according to claim 1, characterized in that, A hook-on portion is provided on one side of the crossbeam. The hook-on portion includes a hook-on ridge perpendicular to the bottom plate of the crossbeam. The hook-on ridge is integrally formed with the crossbeam. The width of the bottom plate of the crossbeam is greater than the width of the top plate of the crossbeam.
4. The light steel keel quick-installation wall system according to claim 1, characterized in that, The connecting keel is bolted to the column base material, and multiple hanging holes are evenly provided on the side of the connecting keel away from the column base material.
5. The light steel keel quick-installation wall system according to claim 4, characterized in that, The connecting keel includes connecting bolts and a U-shaped steel with an opening on one side. The first side of the U-shaped steel is in contact with the column base material. A plurality of hanging holes are evenly opened on the second side of the U-shaped steel. The connecting bolts are connected to the column base material through the hanging holes. The first side of the U-shaped steel is open, and the second side of the U-shaped steel is opposite to the first side of the U-shaped steel.
6. The light steel keel quick-installation wall system according to claim 1, characterized in that, The column also includes fixing screws, the male column and the female column are snapped together and the snapping joint of the male column and the female column is fixed by the fixing screws, and the crossbeam is inserted into the column and the connection between the crossbeam and the column is fixed by the fixing screws.