一种用于房顶装修的二次吊顶结构
By combining the main keel body, secondary keel body, hanging body, fixing mechanism and extension mechanism, the problem of difficult gypsum board installation caused by secondary keel slippage is solved, and the stability and installation accuracy of the ceiling structure are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI LUQIAO BIYUEJU REAL ESTATE DEVELOPMENT CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-17
AI Technical Summary
When installing a secondary suspended ceiling, the secondary joists slide on the hangers, making it difficult to align the plasterboard installation positions and affecting installation efficiency.
The design adopts a combination of main keel body, secondary keel body, hanging body, fixing mechanism and extension mechanism. The fixing mechanism fixes the position of the hanging parts, and the extension mechanism adjusts the ceiling height to ensure stable installation of the secondary keel fasteners.
It effectively prevents the hanging parts from slipping, ensures the accurate positioning of the secondary keel, improves the efficiency of gypsum board installation, and enhances the stability and installation accuracy of the ceiling structure.
Smart Images

Figure CN224514533U_ABST
Abstract
Claims
1. A secondary ceiling structure for a roof finish, comprising a main furring body (1), characterised in that: There are two main keel bodies (1). Each main keel body (1) is fixedly connected to three hanging body bodies (3) by bolts. The inner cavity of the hanging body body (3) is provided with an extension mechanism (5). Each main keel body (1) is provided with four fixing mechanisms (4). The bottom of the fixing mechanism (4) is fixedly connected to a secondary keel snap-fit part (6). A secondary keel body (2) is movably connected to the surface of every two secondary keel snap-fit parts (6). The fixing mechanism (4) includes a hanging piece (401), the inner cavity of the hanging piece (401) is movably connected to the surface of the main keel body (1), a snap-fit block (407) is fixedly connected to the surface of the hanging piece (401), the surface of the snap-fit block (407) snaps into the inner cavity of the main keel body (1), a mounting bracket (409) is fixedly connected to the surface of the hanging piece (401), a sliding column (406) is movably connected to the inner cavity of the mounting bracket (409), a fixing block (402) is fixedly connected to one end of the sliding column (406), and the other end of the sliding column (406) penetrates the inner cavity of the main keel body (1).
2. A secondary ceiling structure for a roof lining according to claim 1, characterised in that: The surface of the main keel body (1) is provided with a sliding groove (408), and the inner cavity of the sliding groove (408) is movably connected to the surface of the snap-fit block (407).
3. The secondary ceiling structure for a roof finishing according to claim 1, characterized in that: The surface of the main keel body (1) is provided with a first snap-fit groove (403). There are several first snap-fit grooves (403). The inner cavity of the first snap-fit groove (403) is movably connected to the surface of the sliding column (406). A fixing plate (405) is fixedly connected to the surface of the sliding column (406). A spring (404) is sleeved on the surface of the sliding column (406). One end of the spring (404) is fixedly connected to the surface of the fixing plate (405), and the other end of the spring (404) is fixedly connected to the inner cavity of the mounting bracket (409).
4. The secondary ceiling structure for a roof finish according to claim 1, characterized in that: The extension mechanism (5) includes a fixed hanging column (501), the surface of which is fixedly connected to the surface of the hanging body (3) by a nut, and a sliding hanging column (502) is movably connected to the inner cavity of the fixed hanging column (501), and a connector (508) is fixedly connected to the top of the sliding hanging column (502).
5. A secondary ceiling structure for a roof lining according to claim 4, characterised in that: The inner cavity of the fixed hanging column (501) is movably connected with a hexagonal bolt (503), one end of the hexagonal bolt (503) penetrates the inner cavity of the sliding hanging column (502), and a hexagonal nut (505) is threaded onto the surface of the hexagonal bolt (503).
6. A secondary ceiling structure for a roof lining according to claim 5, characterised in that: The bottom of the sliding column (502) is fixedly connected to a movable column (507), and the inner cavity of the fixed column (501) is fixedly connected to a limiting ring (504). The surface of the limiting ring (504) is movably connected to the surface of the movable column (507).
7. A secondary ceiling structure for a roof lining according to claim 5, characterised in that: The surface of the sliding column (502) is provided with a second snap-fit groove (506), and there are several second snap-fit grooves (506). The inner cavity of the second snap-fit groove (506) is movably connected to the surface of the hexagonal bolt (503).