Hanging ceiling joist device

Abstract

The utility model relates to the technical field of indoor decoration, and provides an access ceiling joist device which comprises an access ceiling plate and ceiling assemblies distributed on the two sides of the access ceiling plate. The suspended ceiling assembly comprises a lead screw and a keel assembly. The keel assembly comprises a first connecting piece and a first keel; the first connecting piece is connected with the first keel in a buckled mode, and a supporting rib is arranged at the side end of the first keel. A rabbet is formed in the side end of the access ceiling plate, and the supporting ribs are embedded into the rabbet. The screw rod is in threaded connection with the keel assembly, so that the height of the keel assembly is adjustable, and different mounting requirements can be met; and the supporting ribs are embedded into the rabbets of the access ceiling plate to support the access ceiling plate, so that the access ceiling plate is quickly and conveniently mounted.

Description

Technical Field

[0001] This utility model belongs to the field of interior decoration technology, specifically relating to a ceiling keel device that allows people to walk on it. Background Technology

[0002] In modern architectural decoration projects, accessible ceilings are becoming increasingly widely used. However, traditional accessible ceiling joist systems often present several problems in practical use. Firstly, the installation process of traditional systems is relatively complex, requiring significant manpower and time. The connection methods between components are not simple enough, leading to low construction efficiency. Secondly, adjusting the ceiling height is difficult, making it hard to meet the precise height requirements of different architectural spaces. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a ceiling keel device for accessible ceilings. The keel assembly with snap-fit ​​connection enables the connection between the threaded rod and the ceiling panel for accessible ceilings, simplifying installation while allowing for adjustable ceiling height.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a ceiling keel device for accessible ceilings, comprising an accessible ceiling panel and ceiling components distributed on both sides of the accessible ceiling panel; the ceiling components include threaded rods and keel components;

[0005] The keel assembly includes a first connector and a first keel; the first connector is snapped together with the first keel, and the first keel is suspended from the lower end of the first connector; a supporting rib is provided on the side end of the first keel; a tongue and groove is provided on the side end of the accessible ceiling panel, and the supporting rib is embedded in the tongue and groove to support the accessible ceiling panel;

[0006] The lead screw is threadedly connected to the first connecting member.

[0007] Furthermore, the upper end of the first keel is an open structure; the lower end of the first connector extends into the first keel from the open structure; the lower end of the first connector is provided with a lateral extension; the upper end of the first keel is provided with a buckle, which covers the upper end of the lateral extension.

[0008] Furthermore, the first keel extends through both ends along its length.

[0009] Furthermore, a limiting component is provided on the lead screw, and the limiting component limits and supports the first connecting member.

[0010] Furthermore, the limiting member includes a bolt, which is threadedly connected to the lead screw, and the bolt is used for limiting support at the lower end of the first connecting member.

[0011] Furthermore, the first connector is a multi-section steel connector; the first keel is a C-shaped steel keel, and the lower end of the multi-section steel connector is snap-fitted to the upper end of the C-shaped steel keel.

[0012] Furthermore, the supporting rib includes a steel strip; the steel strip is welded to the side end of the C-shaped steel keel.

[0013] Furthermore, the accessible ceiling panel includes a core material, an aluminum frame, and a magnesium oxide board; the core material is surrounded by the aluminum frame; the magnesium oxide board is respectively disposed at the upper and lower ends of the core material; and the tongue and groove joint is disposed on the outer side of the aluminum frame.

[0014] The beneficial effects of this utility model are as follows: The threaded connection between the screw rod and the keel assembly allows for height adjustment of the keel assembly, meeting various installation needs; the support ribs of the first keel are embedded within the tongue and groove of the accessible ceiling panel to support it, enabling rapid and convenient installation. The accessible ceiling panel uses a core material covered with an aluminum frame and a magnesium oxide board, providing high strength, capable of withstanding foot traffic, meeting fire safety requirements, and improving the safety of the ceiling. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the ceiling joist device for accessible ceilings of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the first connecting member of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the first keel of this utility model.

[0018] In the diagram: 1-Threaded rod; 2-Steel connector; 3-C-shaped steel keel; 4-Steel strip; 5-Accessible ceiling panel; 6-Bolt. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] like Figures 1-3 The suspended ceiling keel device shown includes a suspended ceiling panel 5 and ceiling components distributed on both sides of the suspended ceiling panel 5; each ceiling component includes one or more ceiling units, and each ceiling unit includes a threaded rod 1 and a keel assembly; the keel assembly includes a first connector and a first keel; the first connector is snap-fitted to the first keel, and the first keel is suspended from the lower end of the first connector; the side end of the first keel is provided with a support rib; the side end of the suspended ceiling panel 5 is provided with a tongue and groove, and the support rib is embedded in the tongue and groove to support the suspended ceiling panel 5; the threaded rod 1 is threadedly connected to the first connector.

[0021] The upper end of the first keel is an open structure; the lower end of the first connector extends into the first keel from the open structure; the lower end of the first connector is provided with a lateral extension; the upper end of the first keel is provided with a buckle, which covers the upper end of the lateral extension. The two ends of the first keel are continuous in the length direction to facilitate the adjustment of the relative position of the first keel and the first connector in the length direction.

[0022] A limiting component is provided on the lead screw 1, which limits and supports the first connecting member. The limiting component includes a bolt 6, which is threadedly connected to the lead screw 1 and limits and supports the lower end of the first connecting member. There may be two bolts 6, distributed at the upper and lower ends of the first connecting member, for clamping the first connecting member.

[0023] In this embodiment, the first connector is a steel connector 2; the upper end of the steel connector 2 is provided with a threaded hole for easy threaded connection with the lead rod 1. The first keel is a C-shaped steel keel 3, and the lower end of the steel connector 2 is snap-fitted to the upper end of the C-shaped steel keel 3. The supporting ribs include steel strips 4; the steel strips 4 are welded to the side ends of the C-shaped steel keel 3. The accessible ceiling panel 5 includes a core material, an aluminum frame, and a magnesium oxide board; the core material is rock wool, meeting fire resistance requirements, and the core material is surrounded by an aluminum frame; magnesium oxide boards are respectively provided at the upper and lower ends of the core material; a tongue and groove joint is provided on the outer side of the aluminum frame. The supporting ribs are embedded in the tongue and groove joint, and the size of the tongue and groove joint matches the size of the supporting ribs.

[0024] Supporting ribs are provided on both sides of the C-shaped steel keel 3, and multiple ribs are spaced apart along the length of the C-shaped steel keel 3.

[0025] During installation, first, locate the installation position of the lead screw 1, with the upper end of the lead screw 1 installed on the structure or main keel; second, install the steel connector 2, and position its installation elevation using bolts 6; then, install the C-shaped steel keel 3, where the steel strips 4 on both sides of the C-shaped steel keel 3 are pre-welded and fixed, and the C-shaped steel keel 3 is a pre-processed standard part; finally, install the accessible ceiling panel 5, aligning the tongue and groove of the accessible ceiling panel 5 with the steel strips 4, so that the steel strips 4 are embedded in the tongue and groove of the accessible ceiling panel 5, using the steel strips 4 to support the accessible ceiling panel 5, thus completing the installation of the accessible ceiling panel 5.

[0026] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A type of suspended ceiling joist device, characterized in that, The ceiling assembly comprises a ceiling board and a ceiling component distributed on both sides of the ceiling board; the ceiling component comprises a screw rod and a keel component; the keel component comprises a first connecting piece and a first keel; the first connecting piece is buckled with the first keel, and the first keel is suspended at the lower end of the first connecting piece; the side end of the first keel is provided with a support rib; the side end of the ceiling board is provided with a groove, and the support rib is embedded in the groove to support the ceiling board; the screw rod is screwed with the first connecting piece.

2. A ceiling batten device for a suspended ceiling according to claim 1, wherein The upper end of the first keel is an open structure; the lower end of the first connecting piece extends into the first keel from the open structure; the lower end of the first connecting piece is provided with a transversely extending part; the upper end of the first keel is provided with a buckle part, and the buckle part covers the upper end of the transversely extending part.

3. A ceiling batten system for a suspended ceiling according to claim 2, wherein, The length direction of the first keel is through both ends.

4. A ceiling batten device for a suspended ceiling according to claim 1, wherein The screw rod is provided with a limiting piece, and the limiting piece limits the support of the first connecting piece.

5. A ceiling batten system for a suspended ceiling according to claim 4, wherein the batten is formed from a single length of sheet material. The limiting piece comprises a bolt, the bolt is screwed with the screw rod, and the bolt is limited and supported at the lower end of the first connecting piece.

6. A ceiling batten device for a suspended ceiling according to claim 1 wherein, The first connecting piece is a several-shaped steel connecting piece; the first keel is a C-shaped steel keel, and the lower end of the several-shaped steel connecting piece is buckled with the upper end of the C-shaped steel keel.

7. A ceiling batten system for a suspended ceiling according to claim 6 wherein, The support rib comprises a steel bar; the steel bar is welded to the side end of the C-shaped steel keel.

8. A ceiling batten device for a suspended ceiling according to claim 1 wherein, The ceiling board comprises a core material, an aluminum frame and a glass magnesium plate; the core material is covered with the aluminum frame around; the upper end and the lower end of the core material are respectively provided with the glass magnesium plate; the outside of the aluminum frame is provided with the groove.

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