Keel splice

By using the welded structure of the annular support and the double plug joint, and the anti-torsion locking design of the self-tapping screws, the efficient splicing and enhanced stability of the light steel keel are achieved, solving the problems of complex splicing and insufficient stability in traditional splicing.

CN224549548UActive Publication Date: 2026-07-24SUZHOU OUDI NEW BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU OUDI NEW BUILDING MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-24

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Abstract

The utility model relates to the technical field of section assembly discloses keel splicing piece, including the splicing piece of insertion between two keel sections, the splicing piece is constituted by the strutting part and two insertion parts, the strutting part is annular and sets up, two insertion parts vertical fixed junction in the strutting part two side center, and the insertion part outer diameter cooperates with the clearance of keel section inner chamber, still include self -tapping screw for fixed junction the keel section and insertion part, realize the anti -twist locking, the utility model discloses a integral type welding structure of annular strutting part and double insertion parts, realizes the efficient splicing of light steel keel, utilizes the buckle groove inner wall of the four corners inner recess of keel section and the outside of insertion part and sticks together to improve stability, and the anti -shear anti -twist double locking is completed through the self -tapping screw of vertical penetration, solves the problem that the traditional splicing piece splicing is complex, and the stability is insufficient.
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Description

Technical Field

[0001] This utility model relates to the technical field of profile assembly, and in particular to keel splicing components. Background Technology

[0002] In the field of building decoration, the splicing efficiency of light steel keel system directly affects the construction progress and structural stability. Traditional keel splicing methods often have problems such as complex splicing and insufficient stability, which limit construction efficiency and quality. Utility Model Content

[0003] The purpose of this utility model is to provide a keel splicing component, which aims to solve the problems in the prior art.

[0004] This utility model is implemented as follows: a keel splicing component, including a splicing component inserted between two keel profiles; The splicing component consists of a supporting part and two plug-in parts; The supporting part is arranged in a ring shape; The two insertion parts are vertically fixed to the center of the two sides of the support part, and the outer diameter of the insertion part is in clearance fit with the inner cavity of the keel profile; It also includes self-tapping screws for securing the keel profile and the connector to achieve anti-torsion locking.

[0005] Preferably, the four corners of the keel profile are recessed inward toward the axis to form a buckle groove, and the inner wall of the buckle groove abuts against the surface of the insertion part; Furthermore, the self-tapping screw passes through the keel profile via a slot and is fixedly connected to the insertion part.

[0006] Preferably, the outer diameter of the supporting portion is smaller than the side length of the keel profile.

[0007] The beneficial effects of the keel splicing component disclosed in this utility model are as follows: This utility model achieves efficient splicing of light steel keel through the integrated welding structure of the annular support part and the double plug-in part; it improves stability by using the inner wall of the recessed groove at the four corners of the keel profile to fit the outer side of the plug-in part; and it completes the double locking of shear and torsion resistance through the vertically penetrating self-tapping screw, thus solving the problems of complex splicing and insufficient stability of traditional splicing components. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the splicing state of the keel splicing component provided in this embodiment of the utility model; Figure 2 This is a schematic diagram of the splicing component provided in an embodiment of the present utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the keel splicing component provided in this embodiment of the utility model.

[0009] Marker explanation: 1. Connecting components; 2. Keel profiles; 3. Self-tapping screws; 11. Supporting part; 12. Insertion part; 21. Groove. Detailed Implementation

[0010] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0011] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they 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. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0012] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0013] In this embodiment: Reference Figures 1-3 The diagram shows a preferred embodiment of the present invention.

[0014] The keel splicing component in this embodiment includes a splicing component 1 that is inserted between two keel profiles 2; The splicing component 1 is composed of a supporting part 11 and two plug-in parts 12; The supporting part 11 is arranged in a ring shape; The two insertion parts 12 are vertically fixed to the center of the two sides of the supporting part 11, and the outer diameter of the insertion part 12 is in clearance fit with the inner cavity of the keel profile 2; It also includes self-tapping screws 3, used to fasten the keel profile 2 and the plug part 12 to achieve anti-torsion locking.

[0015] The four corners of the keel profile 2 are recessed inward toward the axis to form a buckle groove 21, and the inner wall of the buckle groove 21 abuts against the surface of the insertion part 12; and the self-tapping screw 3 passes through the buckle groove 21 and is fixed to the insertion part 12, thereby improving the stability between the keel profile 2 and the splice 1, and the self-tapping screw 3 is fixed between the keel profile 2 and the insertion part 12 through the buckle groove 21, further enhancing the connection strength between the keel profile 2 and the splice 1; The outer diameter of the supporting part 11 is smaller than the side length of the keel profile 2 to avoid interference when the keel profile 2 is attached to the board.

[0016] This utility model achieves efficient splicing of light steel keel through the integrated welding structure of the annular support part 11 and the double plug-in part 12; the inner wall of the recessed groove 21 at the four corners of the keel profile 2 fits against the outer side of the plug-in part 12 to improve stability; and the vertically penetrating self-tapping screw 3 completes the double locking against shear and torsion, solving the problems of complex splicing and insufficient stability of traditional splicing parts 1.

[0017] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A keel splicing component, characterized in that, Including the splice (1) inserted between the two keel profiles (2); The splicing component (1) consists of a supporting part (11) and two insert parts (12); The supporting part (11) is arranged in a ring shape; The two insertion parts (12) are vertically fixed to the center of the two sides of the support part (11), and the outer diameter of the insertion part (12) is in clearance fit with the inner cavity of the keel profile (2); It also includes self-tapping screws (3) for fixing the keel profile (2) and the plug (12) to achieve anti-torsion locking.

2. The keel splicing component as described in claim 1, characterized in that, The four corners of the keel profile (2) are recessed inward toward the axis to form a buckle groove (21), and the inner wall of the buckle groove (21) abuts against the surface of the insertion part (12); Furthermore, the self-tapping screw (3) passes through the keel profile (2) through the slot (21) and is fixedly connected to the plug part (12).

3. The keel splicing component as described in claim 1, characterized in that, The outer diameter of the supporting part (11) is smaller than the side length of the keel profile (2).