Connecting structure of longitudinal and transverse laminated keels

By using a longitudinal and transverse layered keel connection structure, and designing a base plate and snap-fit ​​pieces, the adverse effects of existing connection methods on the upper keel are resolved, improving strength and installation efficiency, and achieving more efficient construction.

CN223767027UActive Publication Date: 2026-01-06GUANGZHOU HUAXIANG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520145625.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-06
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The existing connection method between the bottom and top keel will have an adverse effect on the bottom and side walls of the top keel, and there will be tensile stress, which will affect the strength and installation efficiency.

Method used

The system adopts a longitudinal and transverse layered keel connection structure. Through the design of the base plate and the snap-fit ​​plate, the base plate is installed on the bottom wall of the bottom keel through the connector and is snap-fitted to the upper keel through the snap-fit ​​plate. The connector is hidden in the inner cavity of the upper keel, eliminating the influence of tensile stress.

Benefits of technology

It improves the strength and installation efficiency of the upper keel, simplifies the construction process, reduces material consumption and costs, and enables a faster installation method.

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Abstract

The utility model discloses a connecting structure of longitudinal and transverse laminated keels, which relates to the technical field of indoor decoration and comprises a base plate, a plurality of connecting holes are arranged on the base plate, and clamping sheet bodies are vertically arranged on two sides of the base plate. According to the utility model, the substrate plate clamped in the upper-layer keel is arranged, and the clamping sheet bodies on the two sides of the substrate plate can support the upper-layer keel while being connected with the upper-layer keel in a clamping manner, so that the condition that a bolt has tensile stress on the side wall of the upper-layer keel in the prior art is eliminated; during installation, the base body plate is installed on the bottom wall of the bottom layer keel through the connecting piece, the connecting piece is hidden in the inner cavity of the upper layer keel, no redundant structure is left on the outer side of the bottom wall of the upper layer keel, and therefore the bad influence of an existing installation mode on the bottom wall of the upper layer keel is eliminated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to indoor decoration technical field, concretely relates to a connecting structure of longitudinal and horizontal layering keel. BACKGROUND

[0002] When installing air conditioners and other objects requiring air circulation, indoor decoration usually needs to be provided with a ventilation opening, which makes it necessary to reserve the installation position of a ventilation duct when designing a ceiling. The position of the reserved ventilation duct is usually the overlapping installation of two parallel upper keels on the bottom keel. When installing, the bottom wall of the upper keel is used to install structures such as a ceiling, and the ventilation duct passes through the gap between the two upper keels.

[0003] The existing installation mode of the bottom keel and the top keel usually uses a screw rod or a bolt to penetrate the bottom wall of the upper keel and the bottom wall of the bottom keel to install the upper keel on the bottom keel. However, this mode will leave a nut on the bottom wall of the upper keel, which will affect the installation of the remaining structures on the upper keel. In addition, the connection of the upper keel and the bottom keel by the screw rod will generate tensile stress, which will reduce the strength of the side wall of the upper keel. SUMMARY

[0004] In order to solve the problem of adverse effects on the bottom wall and side wall of the upper keel when connecting the existing bottom keel and upper keel, the utility model aims to provide a connecting structure of longitudinal and horizontal layering keel.

[0005] The utility model adopts the technical scheme that:

[0006] A connecting structure of longitudinal and horizontal layering keel, comprising a base plate, a plurality of connecting holes are formed in the base plate, and clamping piece bodies are vertically arranged on both sides of the base plate; the base plate is installed on the bottom wall of the bottom keel by penetrating the connecting holes and the bottom wall of the bottom keel through the connecting member; the base plate is connected with the upper keel through the clamping piece bodies; and the bottom keel and the upper keel are perpendicular to each other.

[0007] Optionally, two clamping piece bodies are symmetrically distributed on both sides of the base plate.

[0008] Optionally, the clamping piece bodies on both sides of the base plate are integrally arranged.

[0009] Optionally, connecting holes are arranged at the four top corners of the base plate.

[0010] Optionally, the connecting holes are through holes, and threaded holes are arranged on the bottom wall of the bottom keel.

[0011] Optionally, the connecting member is a bolt, and the bolt is connected with the threaded hole through the through hole.

[0012] The utility model has the advantages that:

[0013] The utility model provides a kind of connecting structure of longitudinal horizontal laminated keel, it includes base plate, is equipped with several connecting holes on base plate, and the both sides of base plate are vertically provided with clamping piece body;Base plate is connected by connecting piece and passes through connecting hole and the bottom wall of bottom keel, so as to install base plate on the bottom wall of bottom keel;Base plate is connected by clamping piece body and upper keel clamping connection;Bottom keel and upper keel are perpendicular to each other.The utility model is clamped in the base plate of upper keel by being set, and the clamping piece body of base plate both sides is connected with upper keel clamping connection simultaneously, can also form support to upper keel, so as to eliminate the tensile stress of prior art bolt to upper keel side wall, and when installing, first base plate is installed on the bottom wall of bottom keel by connecting piece, and connecting piece is hidden in the inner cavity of upper keel, and there is no extra structure on the bottom wall outside of upper keel, so as to eliminate the adverse effect of existing installation form to the bottom wall of upper keel, and the utility model structure is simple, and can be prefabricated in batch in factory, after installing base plate on bottom keel in installation site, directly upper keel is connected with clamping piece body clamping connection, and the installation of upper keel can be completed, compared with prior art, the whole construction process is shorter in time, more efficient and faster. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic view of the utility model.

[0015] Figure 2 It is the installation structure effect schematic view of the utility model.

[0016] Figure 3 It is the structure schematic view of another embodiment of the utility model.

[0017] In the drawing: 1-base plate, 11-connecting hole, 2-clamping piece body, 3-bottom keel, 4-upper keel, 5-connecting piece. DETAILED DESCRIPTION

[0018] In the embodiment, as Figure 1 And Figure 2The utility model provides a kind of connecting structure of longitudinal and horizontal laminated keel, it includes base plate 1, several connecting holes 11 are set on base plate 1, and clamping piece body 2 is vertically arranged on the both sides of base plate 1;Base plate 1 is passed through connecting hole 11 and the bottom wall of bottom keel 3 by connecting piece 5, so as to install base plate 1 on the bottom wall of bottom keel 3;Base plate 1 is clamped and connected with upper keel 4 by clamping piece body 2;Bottom keel 3 and upper keel 4 are perpendicular to each other.By setting base plate 1 clamped in upper keel 4, clamping piece body 2 on the both sides of base plate 1 can form support to upper keel 4 while being clamped and connected with upper keel 4, so as to eliminate the tensile stress of bolt to the side wall of upper keel 4 in prior art, and when installing, base plate 1 is installed on the bottom wall of bottom keel 3 by connecting piece 5, and connecting piece 5 is hidden in the inner cavity of upper keel 4, so as not to leave redundant structure outside the bottom wall of upper keel 4, thereby eliminating the adverse effects of prior installation form on the bottom wall of upper keel 4, and the utility model has simple structure, can be prefabricated in batches in factory, after base plate 1 is installed on bottom keel 3 in installation site, upper keel 4 is clamped and connected with clamping piece body 2, and the installation of upper keel 4 is completed, compared with prior art, the whole construction process is shorter in time, more efficient and faster.

[0019] In the embodiment, as shown in the drawings, two clamping piece bodies 2 are symmetrically distributed on the both sides of base plate 1. Figure 1 The space between the two clamping piece bodies 2 can reduce the material consumption of the whole structure and reduce the cost.

[0020] In another embodiment, as shown in the drawings, the clamping piece bodies 2 on the both sides of base plate 1 are integrally arranged, and the integrally arranged clamping piece bodies 2 have higher strength and can provide stronger support to the side wall of the upper keel. Figure 3

[0021] In the embodiment, the four top corners of base plate 1 are provided with connecting holes 11, the connecting holes 11 are through holes, the bottom wall of bottom keel 3 is provided with threaded holes, and the connecting piece 5 is a bolt.

[0022] In the embodiment, the bottom keel 3 and the upper keel 4 are both groove keels, and the bottom wall and the side wall in the utility model are described in the state that the groove of the groove structure is upward.

[0023] ​In the utility model, unless another definite provision and limitation, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relationship.For the ordinary skill in the art, can understand the concrete meaning of the above-mentioned term in the utility model according to specific circumstances.

[0024] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0025] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the ordinary skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A connection structure of longitudinal and transverse laminated keels, characterized by: The utility model relates to a floor system, including base plate (1), a plurality of connecting holes (11) are set up on base plate (1), and the both sides of base plate (1) are vertically provided with the clamping piece body (2); The base plate (1) is installed on the bottom wall of the bottom keel (3) by the connecting piece (5) penetrating the connecting hole (11) and the bottom wall of the bottom keel (3), so that the base plate (1) is installed on the bottom wall of the bottom keel (3); The base plate (1) is connected with the upper keel (4) by the clamping piece body (2). The bottom keel (3) and the upper keel (4) are perpendicular to each other.

2. A connection structure of longitudinal and cross laminated keels according to claim 1, characterized in that The base plate (1) is symmetrically distributed with two clamping piece bodies (2) on both sides.

3. The connection structure of a longitudinal and horizontal laminated keel according to claim 1, wherein The clamping piece bodies (2) on both sides of the base plate (1) are integrally arranged.

4. The connection structure of a longitudinal and horizontal laminated keel according to claim 1, wherein The base plate (1) is provided with connecting holes (11) at four corners.

5. The connection structure of a longitudinal and horizontal laminated keel according to claim 1, wherein The connecting hole (11) is a through hole, and the bottom wall of the bottom keel (3) is provided with a threaded hole.

6. A connection structure of longitudinal and cross laminated keels according to claim 5, characterized in that The connecting piece (5) is a bolt, and the bolt is connected through the through hole and the threaded hole.