A combined frame and method of making same, and a decorative member

By using the plug-in and snap-fit ​​design of the modular frame, the problems of insufficient corrosion resistance, fire resistance and aesthetics of steel structure buildings are solved, and a comprehensive performance improvement with high efficiency and low cost is achieved.

CN115977337BActive Publication Date: 2026-08-04CHINA NAT BUILDING MATERIALS TECHCAL INNOVATION & RES INST LIMITED
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA NAT BUILDING MATERIALS TECHCAL INNOVATION & RES INST LIMITED
Filing Date
2022-12-08
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing steel structure buildings have shortcomings in terms of corrosion resistance, fire resistance, and aesthetics. Applying anti-rust and fire-retardant paints is costly and makes it difficult to achieve comprehensive performance.

Method used

The modular frame utilizes the plug-in connection between the first connector and the supporting column, and the snap-fit ​​connection between the second connector, to achieve rapid installation of wall panels, improving the efficiency of decoration operations. Furthermore, the multiple protrusions and grooves of the first connector enhance the connection stability and aesthetics.

Benefits of technology

It improves the corrosion resistance, fire resistance, and aesthetics of steel structure buildings, reduces construction costs and time, and enhances connection stability and decorative efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a combined frame and a manufacturing method thereof and a decorative component. The combined frame comprises a first connecting piece, a first groove recessed along a first direction, and a first boss protruding along a second direction; the first direction intersects the second direction; the first groove is used for plug-in cooperation with a framework; the first connecting piece further comprises a first mounting plate used for fixing a first wallboard; a second connecting piece comprises a base plate and a first bending part connected with the base plate; the first bending part is in clamping cooperation with a first side wall of the first boss; and the base plate is used for fixing a second wallboard. The first groove is arranged to realize plug-in cooperation between the first connecting piece and the framework in a support column. The first boss is arranged to realize clamping cooperation between the first bending part and the first boss, so that the first wallboard and the second wallboard are quickly installed, and the efficiency of the decoration operation on the support column is improved.
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Description

Technical Field

[0001] This article relates to, but is not limited to, the field of building technology, and in particular to a modular frame and its manufacturing method, as well as decorative components. Background Technology

[0002] With the government's encouragement of prefabricated construction, prefabricated buildings, primarily using steel structures, are increasingly common, especially in industrial plants and buildings with high prefabrication requirements. Steel structures have become the preferred choice for these projects. Steel structure buildings are characterized by high strength, light weight, good overall rigidity, strong resistance to deformation, short construction period, and high degree of industrialization. However, they also have drawbacks, such as poor corrosion resistance, poor fire resistance, and the unsightly appearance of exposed steel components. In some building designs, to improve corrosion resistance, fire resistance, and aesthetics, multiple coats of anti-rust paint, topcoat, and fire-retardant paint are typically applied to the surface of steel components to meet functional and regulatory requirements. However, these practices sometimes cannot simultaneously achieve both fire resistance and aesthetics, and are relatively costly, slow in application, and difficult to guarantee in terms of quality.

[0003] Improving the overall performance of these steel structure's main load-bearing components, including corrosion resistance, fire resistance, and aesthetics, has become an increasingly important focus.

[0004] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Summary of the Invention

[0005] The purpose of this application is to provide a modular frame, its manufacturing method, and decorative components. The modular frame includes a first connector and a second connector. A first groove on the first connector allows for an interlocking fit between the first connector and the frame of the supporting column. A first protrusion on the first connector allows for a snap-fit ​​fit between the first bent portion of the second connector and the first protrusion, enabling rapid installation of the first and second wall panels and improving the efficiency of decorative operations on the supporting column.

[0006] The technical solution of this application embodiment is as follows:

[0007] A composite framework, comprising:

[0008] The first connector includes a first groove recessed along a first direction and a first boss protruding along a second direction; the first direction intersects the second direction; the first groove is used for insertion and engagement with the frame; the first connector further includes a first mounting plate for fixing the first wall panel;

[0009] The second connector includes a base plate and a first bent portion connected to the base plate; the first bent portion engages with the first sidewall of the first boss; the base plate is used to fix the second wall panel.

[0010] In some exemplary embodiments, the composite framework further includes:

[0011] A third connector is provided at a distance from the first connector along a first direction. The third connector includes a second groove recessed along the first direction and a second boss protruding along a second direction, wherein the second boss and the first boss are located on the same side of the first direction of extension. The second groove is used for insertion and engagement with the frame. The third connector also includes a second mounting plate for fixing the third wall panel.

[0012] The second connector further includes a second bent portion connected to the substrate, the second bent portion engaging with the second sidewall of the second boss.

[0013] In some exemplary embodiments, the first connector includes a plurality of spaced-apart first bosses.

[0014] In some exemplary embodiments, the first connector is a structure that is symmetrical about a central axis passing through the first groove along a first direction and perpendicular to the plane formed by the first direction and the second direction.

[0015] In some exemplary embodiments, the first connector includes a first portion having a filling cavity and a second portion filling the filling cavity, wherein the hardness of the first portion is greater than the hardness of the second portion;

[0016] The first boss and the first mounting plate together constitute the first part; the first groove is provided in the second part. In some exemplary embodiments, the second part is an expanding adhesive material.

[0017] In some exemplary embodiments, the first part is a one-piece structure.

[0018] In some exemplary embodiments, the second portion is adhered to the filling cavity.

[0019] In some exemplary embodiments, the first boss further includes a top wall; the top wall and the first groove are spaced apart along the second direction; one end of the first side wall is connected to the top wall, and the other end extends along the second direction toward the first groove;

[0020] There is an angle between the first sidewall and the top wall, and the angle is an acute angle.

[0021] A decorative component comprising the combined frame described in any of the above embodiments;

[0022] The first wall panel fixed to the first connector; and

[0023] The second wall panel is fixed to the second connector.

[0024] In some exemplary embodiments, the decorative member includes two first connectors spaced apart along a second direction;

[0025] The two ends of the first wall panel along the second direction are respectively fixed to the two first connectors.

[0026] A method for manufacturing a modular frame, applied to the manufacture of the modular frame described in any of the above embodiments; comprising:

[0027] A first connector is manufactured, comprising a first part and a second part. The first part is stamped to form the first boss and the first mounting plate. The first part is provided with a filling cavity. The second part is filled into the filling cavity. The second part is provided with the first groove.

[0028] A second connector is fabricated, the second connector including a substrate and a first bent portion connected to the substrate;

[0029] The first bent portion is engaged with the first side wall of the first boss.

[0030] After reading and understanding the accompanying diagrams and detailed descriptions, other aspects can be understood. Attached Figure Description

[0031] The accompanying drawings are provided to further understand the technical solutions in this paper and form part of the specification. They are used together with the embodiments of this application to explain the technical solutions in this paper and do not constitute a limitation on the technical solutions in this paper.

[0032] Figure 1 This is a top view schematic diagram of decorative components in some illustrative embodiments of this application;

[0033] Figure 2 This is a partial top view of the decorative components in some illustrative embodiments of this application. Figure 1 ;

[0034] Figure 3 This is a partial top view of the decorative components in some illustrative embodiments of this application. Figure 2 .

[0035] Figure label:

[0036] 100-Modular frame;

[0037] 10-First connector, 101-First groove, 102-First boss, 102a-First top wall, 102b-First side wall, 103-First mounting plate; 10a-First part, 10b-Second part;

[0038] 20-Second connector, 201-First bend, 202-Second bend;

[0039] 30-Third connector, 301-Second groove, 302-Second boss, 302a-Second top wall, 302b-Second side wall, 303-Second mounting plate;

[0040] 200 - Frame; 300 - First wall panel; 400 - Second wall panel; 500 - Third wall panel; 600 - Mounting screws. Detailed Implementation

[0041] The technical solutions described herein will be further illustrated below with reference to the accompanying drawings and specific embodiments. It is understood that the specific embodiments described herein are merely for illustrative purposes and not for limiting the scope of this document.

[0042] In one embodiment of this application, as Figures 1 to 3 As shown, a modular frame 100 is provided. The modular frame 100 includes a first connector 10 and a second connector 20. The first connector 10 and the second connector 20 can be made of steel or aluminum alloy, etc. The first connector 10 and the second connector 20 can be formed by stamping or extrusion processes, etc.

[0043] like Figure 1 As shown, in the embodiments of this application, two directions are defined for the purpose of illustrating the technical solution, and the first direction is identified as X, and the second direction is identified as Y. The first and second directions intersect and can be perpendicular or approximately perpendicular to each other. In the embodiments of this application, the design of the first and second directions being perpendicular to each other is taken as an example. The plane formed by the first and second directions can be parallel to the ground.

[0044] like Figure 1 As shown, the first connector 10 includes a first groove 101 recessed along a first direction. The first groove 101 has an opening facing outwards to facilitate assembly of the first connector 10. In the plane formed by X and Y, the cross-section of the first groove 101 may be U-shaped, etc. The first groove 101 is used for insertion and engagement with the frame 200 of the supporting column to fix the first connector 10 to the frame 200. In actual assembly, the frame 200 can be installed between upper and lower floors, and the frame 200 can be configured as follows: Figure 1 As shown in the diagram, along the first direction, the first groove 101 of the first connector 10 is inserted into the side wing of the frame 200 to achieve the plug-in connection between the first connector 10 and the frame 200.

[0045] like Figure 1 , Figure 2As shown, the first connector 10 further includes a first boss 102 protruding along a second direction. The first boss 102 and the first groove 101 can be integrally formed. The first boss 102 includes a top wall, which is referred to as the first top wall 102a in this embodiment. The first boss 102 also includes a first side wall 102b. Figure 1 As shown, the first top wall 102a is disposed opposite to the first groove 101, and the first side wall 102b is located in the area between the first top wall 102a and the first groove 101. There is a gap along a second direction between the first top wall 102a and the first groove 101, which provides installation space for subsequent screw installation, such as... Figure 1 As shown, to prevent the screws from affecting the usable space of the first groove 101, thus affecting the insertion and engagement of the first connector 10 and the frame 200. One end of the first sidewall 102b is connected to the first top wall 102a, and the other end of the first sidewall 102b extends along the second direction toward the first groove 101. A first boss 102 includes two first sidewalls 102b, which are respectively disposed at both ends of the first top wall 102a along the first direction. The two first sidewalls 102b and the first top wall 102a can form a U-shape.

[0046] like Figure 1 As shown, the first connector 10 also includes a first mounting plate 103. The first mounting plate 103 is used to fix the first wall panel 300. The first wall panel 300 may be gypsum board, decorative wood board, or calcium silicate board, etc. The first wall panel 300 may be a single-layer board or a composite board, etc.

[0047] like Figure 3 As shown, the second connector 20 includes a base plate and a first bent portion 201 connected to the base plate. The base plate is used to fix the second wall panel 400. Multiple mounting areas can be provided within the base plate. As long as the mounting areas meet the mounting accuracy requirements, the requirements for the overall manufacturing accuracy of the base plate can be reduced, thereby reducing the overall manufacturing cost of the second connector 20. The structure and material of the second wall panel 400 can be set to be the same as those of the first wall panel 300.

[0048] like Figure 3 As shown, the first bend 201 extends along the second direction (Y direction) toward the first groove 101. Figure 3 As shown, the first bent portion 201 engages with the first sidewall 102b of the first boss 102, enabling the rapid assembly of the second connector 20 and the first connector 10.

[0049] The modular frame 100 provided in this application embodiment includes a first connector 10 and a second connector 20. A first groove 101 on the first connector 10 allows for a plug-in connection between the first connector 10 and the frame 200 in the supporting column. Furthermore, a first protrusion 102 on the first connector 10 allows for a snap-fit ​​connection between the first bent portion 201 of the second connector 20 and the first protrusion 102, enabling rapid installation of the first wall panel 300 and the second wall panel 400 and improving the efficiency of decorative operations on the supporting column.

[0050] In some exemplary embodiments, such as Figure 3 As shown, the first connector 10 may include two parts, namely a first part 10a and a second part 10b. The first part 10a is provided with a filling cavity, and the second part 10b can be completely or partially filled into the filling cavity. It can be designed such that the surface of the contact area between the second part 10b and the first part 10a is consistent, such as... Figure 3 As shown.

[0051] The first part 10a can be designed to have a higher hardness than the second part 10b. For example, the first part 10a can be made of a metal material, such as steel or aluminum alloy. The second part 10b can be made of an expanding adhesive material. The first boss 102 and the first mounting plate 103 together constitute the first part 10a. The first groove 101 is provided in the second part 10b.

[0052] In some exemplary embodiments, such as Figure 3 As shown, the first part 10a can be designed as a one-piece structure. The one-piece molding process can be, for example, stamping.

[0053] In some exemplary embodiments, such as Figure 3 As shown, the second part 10b can be bonded to the filling cavity. An adhesive or similar substance can be provided in the mating area between the second part 10b and the first part 10a to bond the second part 10b to the filling cavity provided by the first part 10a, thereby improving the fixing strength between the second part 10b and the first part 10a.

[0054] In some exemplary embodiments, such as Figure 1 , 3 As shown, there is an angle between the first sidewall 102b and the first topwall 102a, and this angle is designed to be acute. After the second connector 20 is snapped onto the first sidewall 102b of the first boss 102, the angle between the first sidewall 102b and the first topwall 102a can be used to prevent the second connector 20 from disengaging from the first connector 10 along the second direction, thus ensuring the accuracy of the connection position between the second connector 20 and the first connector 10.

[0055] In some exemplary embodiments, such as Figure 1 , Figure 2 As shown, the modular frame 100 also includes a third connector 30. The third connector 30 is spaced from the first connector 10 along a first direction. The third connector 30 includes a second recess 301 recessed along the first direction and a second boss 302 protruding along a second direction. The structure of the second boss 302 can be designed to be the same as or different from the first boss 102. The structure of the second recess 301 can be designed to be the same as or different from the structure of the first recess 101. The third connector 30 can be designed to be the same as the first connector 10, which can reduce the types of parts constituting the modular frame 100 and reduce product management costs.

[0056] like Figure 1 As shown, the second boss 302 and the first boss 102 are located on the same side of the first extending direction. The second boss 302 can be designed to be identical to the first boss 102. The second boss 302 may include a second top wall 302a and a second side wall 302b. Figure 2 As shown, the second connector 20 also includes a second bent portion 202 connected to the substrate, and the second bent portion 202 can be snapped into the second sidewall 302b of the second boss 302. The second connector 20 can be integrally formed by processes such as stamping.

[0057] like Figure 1 As shown, the second groove 301 is used for insertion and mating with the frame 200. (As indicated...) Figure 1 As shown, the first connector 10 and the third connector 30 can be symmetrically arranged on both sides of the frame 200 along the first direction (X direction). The third connector 30 also includes a second mounting plate 303, which is used to fix the third wall panel 500. The fixing method can be screw connection, etc. The structure and material of the third wall panel 500 can be set to be the same as the first wall panel 300.

[0058] In some exemplary embodiments, such as Figure 3 As shown, the first connector 10 may be configured to include a plurality of spaced-apart first protrusions 102. The plurality of first protrusions 102 may be equally spaced or non-equally spaced along a first direction. The plurality of first protrusions 102 may improve the rigidity and strength of the first connector 10 and improve the mechanical properties of the entire composite frame 100.

[0059] like Figure 3 As shown, the second wall panel 400 and the second connector 20 can be fixed to the first boss 102 of the first connector 10 using screws. Multiple first bosses 102 form multiple fixing points between the second wall panel 400 and the first connector 10, which can improve the stability of the connection between the two.

[0060] In some exemplary embodiments, such as Figure 1As shown, the first connector 10 can be configured as a symmetrical structure along the central axis of the first groove 101 in the first direction and perpendicular to the plane formed by the first and second directions. Designing the first connector 10 as a self-symmetrical structure along the first direction can reduce the design difficulty and cost of the product. Alternatively, the first connector 10 can be designed as a self-symmetrical structure.

[0061] In some exemplary embodiments, such as Figure 3 As shown, a groove is formed between two adjacent first protrusions 102. Along a direction perpendicular to the XY plane, a portion of another second connector 20 adjacent to the second connector 20 can be inserted into this groove to ensure the connection of two adjacent second wall panels 400 along the direction perpendicular to the XY plane. Alternatively, an independent connector can be installed on the side of the second wall panel 400 near the first protrusion 102, allowing this connector to be inserted into the groove formed between the two adjacent first protrusions 102. The connection method of two adjacent first wall panels 300 can be referenced to the connection method of two adjacent second wall panels 400, and will not be elaborated further here.

[0062] In another embodiment of this application, a decorative component is provided. The decorative component includes the combined frame 100 described in any of the above embodiments. The decorative component also includes a first wall panel 300 fixed to a first connector 10 and a second wall panel 400 fixed to a second connector 20.

[0063] In some illustrative embodiments, the decorative component further includes a frame 200. The frame 200 may be made of steel or aluminum alloy, etc. The frame 200 may be formed using stamping or extrusion processes, etc. In the XY plane, such as... Figure 1 As shown, the projection of the skeleton 200 can be I-shaped or H-shaped, etc.

[0064] In some illustrative embodiments, such as Figure 1 As shown, the decorative component includes two first connectors 10 spaced apart along a second direction. The two ends of the first wall panel 300 along the second direction are respectively fixed to the two first connectors 10, which can improve the overall installation portability of the first wall panel 300 and the installation stability of the first wall panel 300.

[0065] In some illustrative embodiments, such as Figure 1 As shown, the decorative component includes two third connectors 30 spaced apart along the second direction. The two ends of the third wall panel 500 along the second direction are respectively fixed to the two third connectors 30, which can improve the overall installation portability of the third wall panel 500 and the installation stability of the third wall panel 500.

[0066] In some illustrative embodiments, such as Figure 1As shown, the decorative component includes two second connectors 20 spaced apart along a second direction. Two first bends 201 are arranged opposite each other. The decorative component includes two second wall panels 400, which are arranged on both sides of the frame 200 along the second direction. Figure 1 As shown, the decorative component may be rectangular or the like.

[0067] In some illustrative embodiments, such as Figure 1 As shown, the decorative component also includes one or more mounting screws 600. The mounting screws 600 are used to secure the second connector 20 to the first boss 102. The mounting screws 600 can also secure the second connector 20 to the first top wall 102a of the first boss 102. Figure 3 As shown, along the first direction, the first connector 10 may be provided with a plurality of first bosses 102, and the second connector 20 may be fixed by a plurality of mounting screws 600.

[0068] In another embodiment of this application, a method for manufacturing a modular frame is also provided. This method is applied to manufacturing the modular frame described in any of the above embodiments; the method includes:

[0069] Make the first connector 10.

[0070] The first connector 10 is divided into a first part 10a and a second part 10b. The first part 10a is stamped to form a first boss 102 and a first mounting plate 103. After stamping, the first part 10a can form a filling cavity. The second part 10b is filled into the filling cavity, and a first groove 101 is provided in the second part 10b.

[0071] A second connector 20 is fabricated, which includes a substrate and a first bent portion 201 connected to the substrate.

[0072] The second connector 20 can be formed by stamping, for example, by bending the substrate to form the first bent portion 201 and the second bent portion 202.

[0073] The first bent portion 201 is engaged with the first side wall 102b of the first boss 102.

[0074] In the description herein, the terms “upper,” “lower,” “one side,” “the other side,” “one end,” “the other end,” “side,” “opposite,” “four corners,” “periphery,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and are not intended to indicate or imply that the structure referred to has a specific orientation, or is constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this document.

[0075] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the terms "connection," "direct connection," "indirect connection," "fixed connection," "installation," and "assembly" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. The terms "installation," "connection," and "fixed connection" can refer to a direct connection or an indirect connection through an intermediate medium, or they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this document based on the specific circumstances.

[0076] While the embodiments disclosed herein are as described above, the content is merely for the purpose of understanding this document and is not intended to limit it. Any person skilled in the art may make any modifications and changes to the form and details of the implementation without departing from the spirit and scope disclosed herein; however, the scope of patent protection herein shall still be defined by the appended claims.

Claims

1. A modular frame, characterized in that, include: The first connector includes a first groove recessed along a first direction and a first boss protruding along a second direction; the first direction intersects the second direction; the first groove is used for insertion and engagement with a frame; the first connector further includes a first mounting plate for fixing a first wall panel; the first connector includes a first portion having a filling cavity and a second portion filling the filling cavity, and the hardness of the first portion is greater than the hardness of the second portion; wherein, the first boss and the first mounting plate together constitute the first portion; the first groove is provided in the second portion; The second connector includes a base plate and a first bent portion connected to the base plate; the first bent portion engages with the first sidewall of the first boss; the base plate is used to fix the second wall panel.

2. The modular frame as described in claim 1, characterized in that, Also includes: A third connector is provided at a distance from the first connector along a first direction. The third connector includes a second groove recessed along the first direction and a second boss protruding along a second direction, wherein the second boss and the first boss are located on the same side of the first direction of extension. The second groove is used for insertion and engagement with the frame. The third connector also includes a second mounting plate for fixing the third wall panel. The second connector further includes a second bent portion connected to the substrate, the second bent portion engaging with the second sidewall of the second boss.

3. The modular frame as described in claim 1, characterized in that, The first connector includes a plurality of first bosses spaced apart.

4. The modular frame as described in any one of claims 1 to 3, characterized in that, The first connector is a symmetrical structure with respect to the central axis along the first direction through the first groove and perpendicular to the plane formed by the first direction and the second direction.

5. The modular frame as described in any one of claims 1 to 3, characterized in that, The second part is an expanding adhesive material.

6. The modular frame as described in any one of claims 1 to 3, characterized in that, The first part is a one-piece molded structure.

7. The modular frame as described in any one of claims 1 to 3, characterized in that, The second part is bonded to the filling cavity.

8. The modular frame as described in any one of claims 1 to 3, characterized in that, The first boss further includes a top wall; the top wall and the first groove are spaced apart along the second direction; one end of the first side wall is connected to the top wall, and the other end extends along the second direction toward the first groove; There is an angle between the first sidewall and the top wall, and the angle is an acute angle.

9. A decorative component, characterized in that, Includes the combined frame as described in any one of claims 1 to 8; The first wall panel fixed to the first connector; and The second wall panel is fixed to the second connector.

10. The decorative component as claimed in claim 9, characterized in that, The decorative component includes two first connectors spaced apart along a second direction; The two ends of the first wall panel along the second direction are respectively fixed to the two first connectors.

11. A method for manufacturing a modular frame, characterized in that, Applied to the manufacture of a modular frame as described in any one of claims 1 to 8; comprising: A first connector is manufactured, comprising a first part and a second part. The first part is stamped to form the first boss and the first mounting plate. The first part is provided with a filling cavity. The second part is filled into the filling cavity. The second part is provided with the first groove. A second connector is fabricated, the second connector including a substrate and a first bent portion connected to the substrate; The first bent portion is engaged with the first side wall of the first boss.