Quick-release keel structure for building

The design of the plug-in components with holes and hooks solves the problem of complicated disassembly of existing keels, enabling quick connection and disassembly, and improving assembly efficiency and connection stability.

CN224002255UActive Publication Date: 2026-03-17XIAMEN JUHI TECH CO LTD
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Patent Information

Application Number
CN202520603347.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-17
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The dismantling process of existing building keel is complicated, time-consuming, and labor-intensive, affecting assembly efficiency.

Method used

The system employs a plug-in assembly, including a socket and a hook. The tapered design of the socket enables quick connection and disassembly of the rods, eliminating the need for bolts and improving assembly efficiency.

Benefits of technology

It enables rapid fixing and disassembly between rods, improving assembly efficiency, enhancing connection stability, and reducing operation steps and time.

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Abstract

The utility model discloses a quick-release keel structure for a building. The quick-release keel structure comprises a plurality of rod pieces and a plurality of inserting and hanging assemblies. Every two adjacent rod pieces are connected through the corresponding inserting and hanging assembly so that a frame structure can be formed. The inserting and hanging assembly comprises an inserting hole and a hook correspondingly arranged, the width of the inserting hole is gradually reduced from one end to the other end, the inserting hole is formed in one of the two adjacent rod pieces, and the hook is arranged at the end of the other one of the two adjacent rod pieces; in the assembling process, the hook can be inserted into the inserting hole and slides towards the end, with the smaller width, of the inserting hole, so that the rod pieces are fixed. According to the technical scheme of the embodiment of the utility model, the assembly or disassembly efficiency can be improved on the basis of ensuring the connection strength.
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Description

Technical Field

[0001] This utility model relates to the field of keel structure technology, and in particular to a quick-release keel structure for building construction. Background Technology

[0002] A keel is a building material used to support structural forms and secure the building. It is widely used in hotels, airport terminals, passenger stations, train stations, theaters, shopping malls, factories, office buildings, renovations of old buildings, interior decoration, ceilings, and other places. The keel serves as the framework and base material for the structure and is very commonly used. In current technical solutions, keels are typically fixed using bolts and screw holes. When multiple keels need to be disassembled, each bolt must be removed from its screw hole individually, a cumbersome, time-consuming, and labor-intensive process. Utility Model Content

[0003] This utility model aims to at least partially solve one of the technical problems in the aforementioned technologies. Therefore, the purpose of this utility model is to propose a quick-release keel structure for construction, thereby improving its assembly or disassembly efficiency while ensuring connection strength.

[0004] To achieve the above objectives, this utility model provides a quick-release keel structure for construction, comprising several rods and several plug-in assemblies; adjacent rods are connected by the plug-in assemblies to form a frame structure; each plug-in assembly includes a socket and a corresponding hook, the width of the socket gradually decreasing from one end to the other, the socket being located at one of the two adjacent rods, and the hook being located at the other end of the two adjacent rods; during assembly, the hook can be inserted into the socket and slide towards the end with the smaller width of the socket to fix the rods together.

[0005] According to an embodiment of the present invention, a quick-release keel structure for construction includes several rods and several hook-and-loop assemblies. Adjacent rods are connected via these hook-and-loop assemblies to form a frame structure. Each hook-and-loop assembly includes a socket and a corresponding hook. The width of the socket decreases from one end to the other. The socket is located on one of two adjacent rods, and the hook is located on the other end of the two adjacent rods. During assembly, the hook is inserted into the corresponding socket and slid towards the narrower end of the socket to fix the rods together. This eliminates the need for bolts or screw holes, improving assembly efficiency. Furthermore, the hook sliding to the narrower end of the socket reduces swaying of the rod with the hook in the width direction of the corresponding socket, ensuring a good connection.

[0006] In addition, the quick-release keel structure for construction proposed in the above embodiments of this utility model may also have the following additional technical features:

[0007] Optionally, the width of the insertion holes on two adjacent rods decreases in the same direction.

[0008] Optionally, the socket is in the shape of an isosceles trapezoid.

[0009] Optionally, each of the aforementioned plug-in components has two plug holes and two hooks, with each corresponding to the other.

[0010] Optionally, the insertion assembly further includes a connector disposed at the end of the rod, the hook disposed on the connector, and the connector being able to fit against the outer surface of another adjacent rod.

[0011] Optionally, the connector includes a first substrate and a second substrate arranged vertically, the second substrate being connected to the end of the rod, the first substrate being disposed on one side of the second substrate and extending along the length direction of the rod; the hook being disposed on the side of the first substrate away from the second substrate, and the hook being arranged parallel to the second substrate. Attached Figure Description

[0012] Figure 1 This is a structural schematic diagram of a quick-release keel structure for building construction according to an embodiment of the present utility model;

[0013] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0014] Figure 3 for Figure 1 A magnified view of a section at point B in the middle.

[0015] Labeling: 1. Quick-release keel structure for building; 11. Rod; 12. Socket assembly; 121. Hook; 122. Connector; 123. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0017] To better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0018] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0019] This utility model provides a quick-release keel structure 1 for building construction, which includes several rods 11 and several plug-in components 12. Adjacent rods 11 are connected by plug-in components 12 to form a frame structure.

[0020] The members 11 can have different cross-sectional shapes depending on their location and function. For example, members 11 that are vertically installed at the corners of the frame and play a major supporting role can have an L-shaped cross-section and a relatively high thickness to ensure the structural strength of the overall frame; while members 11 that play an auxiliary supporting role can have an I-shaped cross-section and a thinner thickness to reduce manufacturing costs while ensuring structural strength.

[0021] The insertion and hanging assembly 12 may include an insertion hole 121 and a corresponding hook 122. The insertion hole 121 can be located in either of two adjacent rods 11, specifically in the middle of the rod 11. The hook 122 is located at the other end of the two adjacent rods 11. Thus, when assembly is required, the hook 122 can be inserted into the corresponding insertion hole 121 and slide along the narrower end of the insertion hole 121, reducing wobbling of the hook 122 within the insertion hole 121 and preventing it from dislodging, thereby securing the rods 11 together. Conversely, when disassembly is required, simply slide the rod 11 to be disassembled towards the wider end of the insertion hole 121 into which it is inserted, and then pull the hook 122 out of the insertion hole 121 to separate the rod 11, improving the efficiency of assembly and disassembly of the rods 11.

[0022] In some embodiments of this utility model, the insertion holes 121 on two adjacent rods 11 have the same direction of decreasing width. Thus, during assembly, sliding the rods 11 connected to both rods 11 in the direction of decreasing width of the insertion holes 121 into which they are inserted can achieve simultaneous locking, ensuring the stability of the connection between the three components.

[0023] In one embodiment, the socket 121 may be an isosceles trapezoid, and the centerline of the socket 121 is parallel to the length direction of the rod 11 to which it is located. In one example, the width of the upper base (i.e., the shorter bottom edge) of the socket 121 is equal to or slightly greater than the width of the hook 122, so as to prevent the hook 122 from wobbling in the locked state.

[0024] In some embodiments of this utility model, each insertion assembly 12 has two insertion holes 121 and two hooks 122, which correspond one-to-one. During assembly, the two hooks 122 can be simultaneously inserted into the insertion holes 121 and slidably locked, further ensuring the stability of the connection between the rods 11. It should be noted that in other embodiments, the number of insertion holes 121 and hooks 122 may also be other, and this application does not impose any special limitations on this.

[0025] In one embodiment, the plug-in assembly 12 further includes a connector 123 disposed at the end of the rod 11, and a hook 122 disposed on the connector 123. The connector 123 can fit against the outer surface of another adjacent rod 11, thereby preventing wear between the rods 11 and ensuring the stability of the connection between the two rods 11.

[0026] In one example, the connector 123 may include a first substrate and a second substrate arranged vertically, such that the connector 123 is generally L-shaped. Specifically, the second substrate is connected to the end of the rod 11, the first substrate is disposed on one side of the second substrate and extends outward along the length direction of the rod 11, and the hook 122 is disposed on the side of the first substrate away from the second substrate, and the hook 122 is arranged parallel to the second substrate.

[0027] Thus, by setting the first substrate and the second substrate, the connector 123 can fit against the two adjacent outer surfaces of the rod 11 (such as when the cross-sectional shape of the rod 11 is I-shaped or rectangular), thereby also playing an auxiliary fixing role and preventing the rods 11 from shaking or rotating.

[0028] In one example, the first substrate and the second substrate can be integrally formed.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 are not intended to 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.

[0030] 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.

[0031] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0032] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A quick-release keel structure for construction, characterized in that, The frame structure comprises a plurality of rods and a plurality of hooking assemblies, two adjacent rods are connected by the hooking assemblies, the hooking assembly comprises a hook and a corresponding hooking hole, the width of the hooking hole gradually decreases from one end to the other end, the hooking hole is arranged on one of the two adjacent rods, and the hook is arranged on the end of the other rod.

2. The structure of claim 1, wherein The direction in which the width of the hooking hole on the two rods with the same adjacent rod decreases is the same direction.

3. The structure according to claim 1 or 2, characterized in that The shape of the hooking hole is isosceles trapezoidal.

4. The structure of claim 1, wherein In each hooking assembly, the number of hooking holes and hooks is two, and they are one-to-one corresponding.

5. The structure of claim 1, wherein The hooking assembly further comprises a connecting piece, the connecting piece is arranged on the end of the rod, the hook is arranged on the connecting piece, and the connecting piece is attached to the outer surface of the other rod adjacent to the connecting piece.

6. The structure of claim 5, wherein The connecting piece comprises a first base plate and a second base plate arranged vertically, the second base plate is connected with the end of the rod, the first base plate is arranged on one side of the second base plate and extends along the length direction of the rod, the hook is arranged on the side of the first base plate away from the second base plate, and the hook is arranged parallel to the second base plate.