Unit type partition wall system free of accessory assembly

The modular partition system, which requires no parts to assemble, allows for direct insertion and locking of horizontal and vertical joists, which is then secured with screws. This solves the problems of inconvenient installation and poor stability in existing technologies, enabling fast, low-cost installation and efficient structural stability.

CN223937406UActive Publication Date: 2026-02-24HUNAN JIANZHI CURTAIN WALL INSTALLATION DESIGN CO LTD +1
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Patent Information

Application Number
CN202520393034.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing unitized partition wall systems suffer from high welding costs, significant safety hazards, large on-site workload, and poor stability during installation.

Method used

The modular partition system, which requires no parts, is assembled by directly inserting and locking horizontal and vertical keels and securing them with screws, eliminating the need for corner brackets and other accessories. The horizontal and vertical keels are fixed together through insertion and overlapping design.

Benefits of technology

It achieves rapid installation, low cost, and stable structure, improving installation efficiency and load-bearing capacity while reducing material costs and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curtain wall structures, in particular to a unit type partition wall system free of accessory assembly, which comprises at least two vertical keels and transverse keels transversely arranged between the two adjacent vertical keels, and the end faces of the sides, facing the transverse keels, of the vertical keels are connected and locked with the vertical keels in an inserted mode. Wherein the vertical keels comprise a first vertical keel and a second vertical keel, two opposite end surfaces of the first vertical keel are respectively a convex part and a concave part, the cross section of the second vertical keel is I-shaped, and concave surfaces on two sides of the second vertical keel are matched with the concave part of the first vertical keel in an inserting manner. By means of the mode that the transverse keels and the vertical keels are directly connected in a lap joint mode, installation can be rapidly completed, finally, fastening is conducted only through screws, the keel structure has the advantages of being easy to install and low in cost, and in addition, when the whole keel structure is assembled in a factory or on site, fixing between the transverse keels and the vertical keels can be rapidly completed.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall structure technology, specifically to a modular partition wall system that requires no parts for assembly. Background Technology

[0002] Traditional modular partition walls consist of a vertical and horizontal frame structure and panel materials.

[0003] In existing technologies, horizontal and vertical keels are often assembled by welding or by connecting them with metal fittings such as angle brackets. Welding requires professional welders, which is expensive and requires post-weld treatment, making it extremely inconvenient. In addition, frame structures are often quite tall, posing certain safety hazards and making working at heights very difficult. On the other hand, using fittings involves a lot of on-site work, requiring the installation of fittings such as angle brackets first before connecting the angle brackets and horizontal keels. This results in low overall installation efficiency, and if the angle brackets become loose, the entire frame structure can easily be damaged, leading to poor stability.

[0004] Therefore, a modular partition wall system that requires no parts assembly is proposed to solve the problems mentioned above. Utility Model Content

[0005] Technical problems to be solved

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a modular partition wall system that can be assembled without accessories, which can effectively solve the problems of inconvenient installation and poor stability of the partition wall frame structure in the existing technology.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] This utility model provides a modular partition wall system that can be assembled without accessories, including at least two vertical keels and a horizontal keel placed between two adjacent vertical keels. The end face of the vertical keel facing the horizontal keel is inserted and locked to the vertical keel. The vertical keel includes a first vertical keel and a second vertical keel. The two opposite end faces of the first vertical keel are a convex part and a concave part, respectively. The cross-section of the second vertical keel is I-shaped, and its two concave surfaces are inserted and matched with the concave parts of the first vertical keel.

[0010] Furthermore, the side end face of the horizontal keel is inserted into the recess of the first vertical keel or the concave surface of one side of the second vertical keel.

[0011] Furthermore, unit assembly grooves are provided on the concave part of the first vertical keel and the two side edges protruding from the concave surface on one side of the second vertical keel, and the upper and lower four side walls of the horizontal keel are inserted and matched with the unit assembly grooves.

[0012] Furthermore, the concave portion of the first vertical keel, the two protruding side edges of the concave surface on one side of the second vertical keel, and the front end of the horizontal keel are all provided with connecting holes.

[0013] Furthermore, the concave side of the second vertical keel can be inserted and engaged with the convex part of the first vertical keel.

[0014] Furthermore, the concave portion of the first vertical keel, the protruding side edges of the concave surfaces on both sides of the second vertical keel, and the upper and lower four sidewalls of the horizontal keel all adopt a stacked wall design.

[0015] Furthermore, at least one side wall on the horizontal keel is bent into a mounting part, and the mounting part adopts a stacked wall design.

[0016] This utility model also proposes a modular partition wall system that can be assembled without accessories, including one of the modular partition wall systems that can be assembled without accessories, including a wall and a decorative panel that is parallel to the front end of the wall. The rear side of the decorative panel is engaged with the mounting part at the front end of the horizontal keel by a hook.

[0017] Furthermore, the front end of the second vertical keel is detachably fixed with a connecting part, the connecting part having a connecting hole, and there is a gap between adjacent decorative panels that exposes the connecting hole on the connecting part.

[0018] Furthermore, it also includes wall-connecting components, through which the first vertical keel and / or the second vertical keel are fixed to the wall.

[0019] Beneficial effects

[0020] The technical solution provided by this utility model has the following advantages compared with the prior art:

[0021] This utility model uses a direct overlapping method of horizontal and vertical keels, which enables quick installation. Finally, it only requires screws for fastening, making it simple to install and inexpensive. In addition, the entire keel structure can be quickly fixed between horizontal and vertical keels during factory or on-site assembly without the need for additional corner brackets or other accessories. Not only is the entire assembly process simple and inexpensive, but it also has strong and effective load-bearing capacity and high structural strength. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the main structure of the partition wall system in an embodiment of this utility model;

[0024] Figure 2 This is a schematic diagram of the vertical keel structure in an embodiment of this utility model;

[0025] Figure 3 This is an exploded view of the horizontal keel structure in an embodiment of this utility model;

[0026] Figure 4 This is a schematic diagram of the assembly structure A of the first vertical keel and horizontal keel in an embodiment of this utility model;

[0027] Figure 5 This is a schematic diagram of the assembly structure B of the first vertical keel and horizontal keel in an embodiment of this utility model;

[0028] Figure 6 This is a schematic diagram of the assembly structure C of the first vertical keel and horizontal keel in an embodiment of this utility model;

[0029] Figure 7 This is a schematic diagram of the assembly structure A of the second vertical keel and horizontal keel in an embodiment of this utility model;

[0030] Figure 8 This is a schematic diagram of the assembly structure B of the second vertical keel and horizontal keel in an embodiment of this utility model;

[0031] Figure 9 This is a schematic diagram of the assembly structure C of the second vertical keel and horizontal keel in an embodiment of this utility model;

[0032] Figure 10 This is a schematic diagram of the keel assembly structure A in an embodiment of this utility model;

[0033] Figure 11 This is a schematic diagram of the keel assembly structure B in an embodiment of this utility model;

[0034] Figure 12 This is a schematic diagram of the combined state of keel assembly structure A and keel assembly structure B in an embodiment of this utility model;

[0035] Figure 13 This is a schematic diagram of the keel assembly structure C in an embodiment of this utility model;

[0036] Figure 14 This is a schematic diagram of the keel assembly structure in an embodiment of this utility model;

[0037] Figure 15 This is a side view of the main structure of the partition wall system in an embodiment of this utility model;

[0038] Figure 16 As an embodiment of this utility model Figure 15 Schematic diagram of the structure at point A in the middle;

[0039] Figure 17 This is a schematic diagram of the horizontal keel structure in Embodiment 2 of this utility model;

[0040] Figure 18 This is a top view of the main structure of the partition wall system in an embodiment of this utility model;

[0041] Figure 19 As an embodiment of this utility model Figure 18 Schematic diagram of the structure at point B;

[0042] Figure 20 This is a schematic diagram of the hook structure in an embodiment of the present utility model.

[0043] The labels in the diagram represent:

[0044] 1. Vertical keel; 10. Side edge; 101. Unit assembly groove; 11. First vertical keel; 111. Protrusion; 112. Recess; 12. Second vertical keel; 13. Connecting part; 2. Horizontal keel; 20. Side wall; 21. Hanging part; 3. Wall; 4. Decorative panel; 41. Hook; 42. Gap; 5. Wall fitting. Detailed Implementation

[0045] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0046] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0047] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0048] In the description of this embodiment, the terms "upper," "lower," "left," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0049] The present invention will be further described below with reference to the embodiments.

[0050] Example 1

[0051] See appendix Figure 1-19 This case proposes a modular partition wall system that can be assembled without accessories, including at least two vertical keels 1 and horizontal keels 2 placed between two adjacent vertical keels 1. In actual assembly, the number of vertical keels 1 is set according to the actual length of the assembled wall. The vertical keel 1 includes a first vertical keel 11 and a second vertical keel 12. The two opposite end faces of the first vertical keel 11 are a protrusion 111 and a concave portion 112, respectively. The cross-section of the second vertical keel 12 is I-shaped, and its two concave surfaces are inserted and matched with the concave portion 112 of the first vertical keel 11.

[0052] In some use cases, such as the attached Figure 10 As shown, the horizontal keel 2 has a relatively short assembly length. Typically, a first vertical keel 11 and a second vertical keel 12 are set, and several horizontal keels 2 are placed horizontally between the first vertical keel 11 and the second vertical keel 12. The overall frame structure is in the shape of a grid.

[0053] However, if the length of the horizontal keel 2 assembly is relatively long, such as... Figure 11 As shown in the image.

[0054] It should be noted that the end face of the vertical keel 1 facing the horizontal keel 2 is inserted and locked to the vertical keel 1.

[0055] And as attached Figure 13When the horizontal keel 2 shown is shorter, it can serve as a side structure of the partition wall system to distinguish it from the main body, making the layout of the entire wall more reasonable and aesthetically pleasing.

[0056] And attached Figure 14 The structure shown is a combination of the structures described above.

[0057] The recess 112 of the first vertical keel 11 can be fixed to the two sides of the horizontal keel 2, while both sides of the second vertical keel 12 can be fixed to the two sides of the horizontal keel 2.

[0058] In this embodiment, the cross section of the horizontal keel 2 is I-shaped, including two parallel horizontal sides and a vertical side perpendicular to the two horizontal sides. There is a certain distance between the two vertical sides, so that the middle part of the horizontal keel 2 has a cavity, forming a rectangular and stable stress-bearing structure.

[0059] The first vertical keel 11 and the second vertical keel 12 also have a rectangular cavity in the middle, and the edges of the vertical keels are rounded, which makes their load-bearing capacity better than that of ordinary steel structures.

[0060] The side end face of the horizontal keel 2 is inserted into the recess 112 of the first vertical keel 11 or the two concave surfaces of the second vertical keel 12.

[0061] Therefore, during actual on-site assembly, there is no need to use angle brackets or screws to fix the horizontal and vertical keels. In addition, since there is more than one horizontal keel between adjacent vertical keels, and most of the horizontal and vertical keels in the prior art are fixed with angle brackets at the top and bottom, if the angle brackets are bent or damaged due to worker error or long-term use, the horizontal and vertical keel structure is easy to deform or collapse. However, in this embodiment, there is no need to use a large number of angle brackets. Only the plug-in method is used for fixing. Not only is the structure stable, but even if the plug-in structure on both sides of one horizontal keel 2 fails (breaks or falls off), the other horizontal keels 2 can still maintain the integrity of the entire steel structure.

[0062] Specifically, the recess 112 of the first vertical keel 11 and the two side edges 10 protruding from the concave surface on one side of the second vertical keel 12 are both provided with unit assembly grooves 101. Since the horizontal keel 2 has four side walls 20 on both sides, the side walls 20 on both sides of the horizontal keel 2 will be inserted into the corresponding unit assembly grooves 101 during assembly.

[0063] To further improve the fixing effect, the front ends of the two side ridges 10 protruding from the concave surface of the first vertical keel 11 and the second vertical keel 12, as well as the front end of the horizontal keel 2, are all provided with connecting holes. After the first vertical keel 11 or the second vertical keel 12 is connected to the horizontal keel 2, the fixing effect can be further improved by screwing in screws. In the actual assembly site, the assembly of the entire steel structure can be completed by screwing in a few screws for the same steel structure wall structure, which greatly improves the on-site assembly efficiency.

[0064] In some application scenarios where the length of the steel structure needs to be extended, the concave side of the second vertical keel 12 can be inserted and matched with the protrusion 111 of the first vertical keel 11 to form an integral vertical keel. However, both sides of the vertical keel have a concave side, so that the horizontal keel 2 can be fixed on both sides.

[0065] It is worth noting that in this embodiment, since the concave portion 112 of the first vertical keel 11 and the side ridges 10 protruding from the concave surfaces on both sides of the second vertical keel 12 as well as the upper and lower four side walls 20 of the horizontal keel 2 are all fixed points, that is, they bear the weight of the entire horizontal keel 2, in order to improve the load-bearing capacity and avoid bending due to long-term use, a stacked wall design is adopted in these parts.

[0066] Specifically, the horizontal and vertical keels are made of 1.0mm thick steel profiles. The load-bearing and torsional positions are designed with stacked walls, and the actual effective thickness is at least 2.0mm. From the cross-section, the horizontal and vertical keels are formed by bending a single steel profile, which not only ensures mechanical performance but also effectively reduces material costs.

[0067] In this embodiment, the side wall 20 on the front bottom side of the horizontal keel 2 extends forward and bends upward at the end to form a mounting part 21. The mounting part 21 is used to install other partition wall components. Therefore, as a load-bearing point, this place also adopts a stacked wall design.

[0068] Example 2

[0069] This embodiment is based on embodiment 1, as shown in the appendix. Figure 17 As shown, in this embodiment, the horizontal keel 2 is disposed between two decorative panels 4. Unlike the previous embodiment, the side walls 20 on both sides of the upper end of the horizontal keel 2 extend outward to form a mounting part 21. Thus, after the horizontal keel 2 and the vertical keel are fixed by screws, the two mounting parts 21 at the top can be engaged with the hooks 41 on the adjacent decorative panels 4, thereby fixing the two parallel decorative panels 4 and providing a richer assembly solution according to the actual assembly requirements.

[0070] Example 3

[0071] This utility model also proposes a modular partition wall system that can be assembled without parts, including the modular partition wall system described above, including a wall 3 and a decorative panel 4 arranged parallel to the front end of the wall 3. A hook 41 is fixed to the back side of the decorative panel 4 by screws. In actual assembly, the modular partition wall system is assembled first, then the hook 41 is fixed to the decorative panel 4, and finally the entire decorative panel 4 is hung on the modular partition wall, that is, the hook 41 cooperates with the hanging part 21 on the horizontal keel 2.

[0072] It is worth mentioning that the bottom of the hook 41 is inclined towards the decorative panel 4 and the bottom end is rounded. The hook 41 can be made of hard plastic or metal, so it has a certain degree of toughness and can better "clamp" the hanging part 21 when it is assembled with the hanging part 21.

[0073] During the use of partition walls, there is often a need to hang other household items. Usually, holes are drilled directly on the end face of the decorative panel, which not only affects the aesthetics but may even cause partial tearing of the decorative panel 4. In this embodiment, since there is a certain distance between the keel and the decorative panel, a connecting part 13 with a concave cross-section can be fixed to the front end of the second vertical keel 12 by screws. The connecting part 13 has a connecting hole, and there is a gap 42 between adjacent decorative panels 4 that exposes the connecting hole on the connecting part 13. Thus, some commonly used hanging rods and other load-bearing items can be fixed in the exposed connecting hole without drilling holes in the decorative panel 4.

[0074] It should be noted that the system also includes a wall connector 5. The first vertical keel 11 and / or the second vertical keel 12 are fixed to the wall 3 through the wall connector 5. The wall connector 5 is fixed to the wall and the vertical keel by screws.

[0075] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A modular partition wall system that requires no parts for assembly, characterized in that, It includes at least two vertical keels (1) and a horizontal keel (2) placed between two adjacent vertical keels (1), wherein the end face of the vertical keel (1) facing the horizontal keel (2) is inserted and locked to the vertical keel (1); The vertical keel (1) includes a first vertical keel (11) and a second vertical keel (12). The two opposite end faces of the first vertical keel (11) are a convex part (111) and a concave part (112), respectively. The cross-section of the second vertical keel (12) is I-shaped, and its two concave surfaces are inserted into the concave part (112) of the first vertical keel (11).

2. The modular partition wall system without accessories as described in claim 1, characterized in that, The side end face of the horizontal keel (2) is inserted into the recess (112) of the first vertical keel (11) or the concave surface of one side of the second vertical keel (12).

3. The modular partition wall system for assembly without accessories according to claim 1, characterized in that, Unit assembly grooves (101) are provided on the recess (112) of the first vertical keel (11) and the two side edges (10) protruding from the concave surface on one side of the second vertical keel (12). The upper and lower four side walls (20) of the horizontal keel (2) are inserted into the unit assembly grooves (101).

4. A modular partition wall system that requires no parts for assembly, as described in claim 1, is characterized in that... Connection holes are provided in the recess (112) of the first vertical keel (11), the front ends of the two side ridges (10) protruding from the concave surface of the second vertical keel (12), and the front end of the horizontal keel (2).

5. A modular partition wall system that requires no parts for assembly according to claim 1, characterized in that, The concave side of the second vertical keel (12) can be inserted and matched with the protrusion (111) of the first vertical keel (11).

6. A modular partition wall system for assembly without accessories according to claim 1, characterized in that, The recess (112) of the first vertical keel (11), the side edges (10) protruding from the concave surfaces of the second vertical keel (12), and the upper and lower four side walls (20) of the horizontal keel (2) all adopt a stacked wall design.

7. A modular partition wall system that requires no parts for assembly, as described in any one of claims 1-6, characterized in that, At least one sidewall (20) of the transverse keel (2) is bent into a mounting part (21).

8. A modular partition wall system that requires no parts for assembly, characterized in that, The system includes a modular partition wall system that can be assembled without accessories as described in claim 7, comprising a wall (3) and a decorative panel (4) disposed parallel to the front end of the wall (3), wherein the rear side of the decorative panel (4) is engaged with the mounting part (21) at the front end of the horizontal keel (2) via a hook (41).

9. A modular partition wall system for assembly without accessories according to claim 8, characterized in that, The front end of the second vertical keel (12) is detachably fixed with a connecting part (13), the connecting part (13) has a connecting hole, and there is a gap (42) between adjacent decorative panels (4) that exposes the connecting hole on the connecting part (13).

10. A modular partition wall system for assembly without accessories according to claim 9, characterized in that, It also includes a wall connector (5), through which the first vertical keel (11) and / or the second vertical keel (12) are fixed to the wall (3).

Citation Information

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