T-shaped keel connecting fitting
By designing a combined structure of supporting base plate and vertical wing plate, bidirectional vertical installation of main and secondary keels is achieved, overcoming the limitations of unidirectional installation in existing technologies and improving installation stability and construction convenience.
Patent Information
- Application Number
- CN202520418940.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing connection accessories can only achieve unidirectional T-shaped installation of the main and secondary keels, which is difficult to meet the needs of different construction scenarios.
A T-shaped keel connecting accessory was designed, including a supporting base plate and symmetrically arranged vertical wing plates, a combination structure of main keel slots and through holes, to achieve bidirectional vertical installation and synchronous positioning of the main and secondary keels.
It improves the stability and ease of construction of the keel installation, adapts to various construction scenarios, and ensures the positioning accuracy and ease of installation of the main and secondary keels.
Smart Images

Figure CN223838408U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building decoration technology, and in particular to a T-shaped keel connecting accessory. Background Technology
[0002] In the process of ceiling construction for building decoration, in order to improve the stability between the main and secondary keels, the main and secondary keels often need to be installed vertically. For this purpose, connecting accessories are required. Most of the existing connecting accessories can only achieve unidirectional T-shaped installation of the main and secondary keels, which is difficult to meet the needs of different construction scenarios and needs to be improved. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a T-shaped keel connecting accessory, which solves the technical problem that unidirectional vertical installation cannot meet the needs of different construction scenarios.
[0004] To solve the above technical problems, this utility model provides the following technical solution: a T-shaped keel connecting accessory, including a supporting base plate, vertical wing plates symmetrically connected to both sides of the supporting base plate, a main keel slot is provided at the center of the vertical wing plate, the main keel slots are symmetrically arranged, and the main keel slots are used for installing the main keel;
[0005] The support base plate has multiple first through holes at its center, and the multiple first through holes are located between the main keel slots;
[0006] The supporting base plate has multiple second through holes symmetrically opened on both sides, and the multiple second through holes are symmetrically distributed on the outside of the main keel slot.
[0007] Preferably, each of the vertical wing plates has an arc-shaped protrusion at its center.
[0008] Preferably, the spacing between adjacent main keel slots is greater than the width of the main keel.
[0009] Preferably, the spacing between adjacent vertical wing plates is less than the width of the secondary keel.
[0010] Preferably, the first through hole and the second through hole are equidistant.
[0011] By employing the above technical solution, this utility model provides a T-shaped keel connecting accessory, which has at least the following beneficial effects:
[0012] 1. This utility model achieves bidirectional vertical installation of the main and secondary keels through symmetrically arranged integrated connecting accessories. At the same time, the main and secondary keels are installed synchronously through the first and second through holes, which effectively improves the stability of the keel installation and is suitable for various construction scenarios.
[0013] 2. By vertically setting the support base plate and the vertical wing plate, this utility model ensures that the through holes on the support base plate and the positioning holes of the main and secondary keels fit together during installation, effectively improving the convenience of the construction process. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the main and auxiliary keel connection structure of this utility model.
[0017] In the diagram: 1. Support base plate; 2. Vertical wing plate; 3. Main keel slot; 4. First limiting hole; 5. Second limiting hole. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example
[0020] Please refer to Figures 1-2 A T-shaped keel connecting accessory includes a supporting base plate 1, with vertical wing plates 2 symmetrically connected to both sides of the supporting base plate 1. A main keel slot 3 is provided at the center of the vertical wing plate 2. The main keel slots 3 are symmetrically arranged and are used to install the main keel. When installing the connecting accessory and the main keel, the two side lugs of the main keel are inserted into the main keel slots 3, and the main keel is locked and limited by the main keel slots 3. Then, the secondary keel is inserted into the outside of the two vertical wing plates to lock and limit the secondary keel, thereby achieving the positioning of the main and secondary keels before installation.
[0021] Multiple first through holes 4 are provided at the center of the support base plate 1. The multiple first through holes 4 are located between the main keel slots 3. After the main keel is inserted, the sliding vertical wing plate 2 determines the installation position of the main keel, and the main keel is riveted and limited through the first through holes 4.
[0022] Multiple second through holes 5 are symmetrically opened on both sides of the support base plate 1. The multiple second through holes 5 are symmetrically distributed on the outside of the main keel slot 3. After the secondary keel is inserted, the secondary keel is slid to determine the installation position of the secondary keel, and then the secondary keel is riveted and limited through the second through holes 5.
[0023] As a preferred technical solution in this embodiment, each of the vertical wing plates 2 is provided with an arc-shaped protrusion at the center, which limits the position of the secondary keel while improving the portability of the main keel when adjusting its position.
[0024] As a preferred technical solution in this embodiment, the spacing between adjacent main keel slots 3 is greater than the width of the main keel, ensuring that the main keel can be smoothly engaged inside the main keel slot 3;
[0025] As a preferred technical solution in this embodiment, the spacing between adjacent vertical wing plates 2 is less than the width of the secondary keel, ensuring that the secondary keel can fit into the outer side of the vertical wing plate 2;
[0026] As a preferred technical solution in this embodiment, the first through hole 4 and the second through hole 5 are both equidistant.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. Since the above embodiments are substantially similar to the method embodiments, their descriptions are relatively simple; relevant parts can be referred to the descriptions of the method embodiments.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A T-shaped keel connecting fitting, characterized in that: It includes a support base plate (1), and vertical wing plates (2) are symmetrically connected on both sides of the support base plate (1). A main keel slot (3) is provided at the center of the vertical wing plate (2). The main keel slots (3) are symmetrically arranged and are used to install the main keel. The support base plate (1) has multiple first through holes (4) at its center, and the multiple first through holes (4) are located between the main keel slots (3); The supporting base plate (1) has multiple second through holes (5) symmetrically opened on both sides, and the multiple second through holes (5) are symmetrically distributed on the outside of the main keel groove (3).
2. The T-shaped keel connecting fitting according to claim 1, characterized in that: Each of the vertical wing plates (2) has an arc-shaped protrusion at its center.
3. The T-shaped keel connecting fitting according to claim 1, characterized in that: The spacing between adjacent main keel slots (3) is greater than the width of the main keel.
4. A T-shaped keel connecting fitting according to claim 1, characterized in that: The spacing between adjacent vertical wing plates (2) is less than the width of the secondary keel.
5. A T-shaped keel connecting fitting according to claim 1, characterized in that: The first through hole (4) and the second through hole (5) are both equidistant.