Assembled building ceiling joist

Abstract

The utility model discloses an assembly type building ceiling joist which comprises a plurality of covering joists and bearing joists, the bearing joists are arranged on the covering joists, inner installation positioning grooves are formed in the covering joists, and the joints of the bearing joists and the covering joists are detachably installed through installation positioning structures. The two ends of the top of the bearing keel are respectively provided with an adjustable hanging rod assembly, a horizontal transverse supporting rod is arranged between the connected covering keels, and the two ends of the horizontal transverse supporting rod are respectively provided with a horizontal positioning structure connected with the outer walls of the covering keels. And the heights of the bearing keel and the covering keel are automatically adjusted, so that the mounting of building suspended ceilings with different heights is adapted, and the convenience and efficiency of splicing and connecting the building suspended ceiling keels are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building ceiling keels, in particular to an assembled building ceiling keel. Background Art

[0002] The suspended ceiling is a decoration for the top of the room. The quality of the suspended ceiling is directly related to the overall effect of the decorated room, and will also affect the service life of the suspended ceiling. With the development of society, people pay more attention to home decoration, and the suspended ceiling has become more and more popular. It has been widely used in home decoration, shopping malls, factories, offices and other places. The function of the suspended ceiling keel is to bear the entire weight of the suspended ceiling and lay a good foundation for the load-bearing of our suspended ceiling decoration. The suspended ceiling keel generally has the effects of light weight, waterproof and moisture-proof, high strength, dustproof, sound absorption, constant temperature, etc. At the same time, its construction is simple and the installation speed is fast. The light steel suspended ceiling among the suspended ceiling keels is widely used in our lives. The shape of the ceiling mostly uses light steel ceiling keels as the frame, and then covered with gypsum board.

[0003] The existing building ceiling keels are not conducive to convenient and quick assembly, connection and fixation when in use, and are not convenient to adapt to the installation of building ceilings of different heights, which greatly affects the scope of installation and application of the building ceiling keels, greatly affects the convenience and efficiency of the assembly and connection of the building ceiling keels, and the overall stability and strength need to be improved.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide an assembled building ceiling keel.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: an assembled building ceiling keel, including a plurality of covering keels and a load-bearing keel, the load-bearing keel is arranged on the covering keel, and the covering keel is provided with an internal installation positioning groove, the connection between the load-bearing keel and the covering keel is detachably installed through an installation positioning structure, and adjustable suspension rod assemblies are installed at both ends of the top of the load-bearing keel, and a horizontal cross brace is arranged between the connected covering keels, and both ends of the horizontal cross brace are provided with a horizontal positioning structure connected to the outer wall of the covering keel.

[0007] Preferably, the installation positioning structure includes an installation side panel 1 and an installation side panel 2 arranged in the inner installation positioning groove, and the installation side panel 1 and the installation side panel 2 are integrally connected through a support block, and an I-shaped structure is formed between the installation side panel 1, the installation side panel 2 and the support block.

[0008] Preferably, a connecting block fixed to the bearing keel is integrally connected to the top center of the support block, and mounting threaded holes are provided on both sides of the support block on the mounting side plate one and the mounting side plate two, and the connected mounting threaded holes are connected by mounting bolts, and limiting nuts are provided at both ends of the mounting bolts outside the covering keel.

[0009] Preferably, the horizontal positioning structure includes a mounting block welded to the covering keel, a mounting positioning groove is provided in the mounting block, inner cavities are provided at both ends of the horizontal cross brace, a sliding member is movably provided in the inner cavity, an elastic positioning plate is connected between the sliding member and the inner wall of the inner cavity, and the sliding member matches the mounting positioning groove.

[0010] Preferably, a guide slide is provided at the inner top of the installation positioning groove, the sliding member is integrally provided with a guide protrusion matching the guide slide, and elastic sealing gaskets are provided on both sides of the inner wall of the installation positioning groove.

[0011] Preferably, the adjustable hanger assembly includes a lower connecting square tube fixed on the load-bearing keel, an upper supporting square tube is slidably arranged in the lower connecting square tube, a guide groove is opened on the side wall of the lower connecting square tube, a guide thread column penetrating the guide groove is integrally connected to the outer wall of the upper supporting square tube, and a positioning ring is provided on the threaded sleeve of the guide thread column.

[0012] Preferably, triangular pieces are symmetrically provided on both sides of the bottom end of the lower connecting square tube, a mounting cross plate is connected between the triangular pieces, the mounting cross plate is provided with mounting through holes, and an upper mounting plate is integrally connected to the top of the upper supporting square tube, and the upper mounting plate is provided with expansion bolt holes.

[0013] The utility model provides an assembled building ceiling keel, which has the following beneficial effects:

[0014] The load-bearing keel is arranged on the covering keel, and an internal installation positioning groove is opened on the covering keel, and the load-bearing keel and the covering keel are installed and connected through the action of the installation positioning structure. Adjustable hanger rod assemblies are installed at both ends of the top of the load-bearing keel, so that the adjustable hanger rod assembly is installed and fixed to the top wall, and the length of the adjustable hanger rod assembly can be adjusted according to actual needs, thereby solving the height problem of the load-bearing keel and the covering keel below. The horizontal cross brace rod is arranged to cooperate with the horizontal positioning structure, so that the connection stability between the connected covering keels is greatly enhanced. The utility model has a simple structure and is easy to install. The height of the load-bearing keel and the covering keel can be adjusted independently according to needs, so as to adapt to the installation of building ceilings of different heights, thereby improving the convenience and efficiency of assembling and connecting the building ceiling keels. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a front view of an assembled building ceiling keel according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of an installation positioning structure in an assembled building ceiling keel according to an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of a horizontal positioning structure box in an assembled building ceiling keel according to an embodiment of the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of an adjustable suspension rod assembly in an assembled building ceiling keel according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Covering keel; 2. Load-bearing keel; 3. Internal installation positioning groove; 4. Installation positioning structure; 5. Adjustable hanger assembly; 6. Horizontal cross brace; 7. Horizontal positioning structure; 8. Installation side panel 2; 9. Installation side panel 1; 10. Support block; 11. Connecting block; 12. Installation threaded hole; 13. Installation bolt; 14. Limit nut; 15. Installation block; 16. Installation positioning groove; 17. Inner cavity; 18. Sliding part; 19. Elastic positioning piece; 20. Guide slide; 21. Guide protrusion; 22. Elastic sealing gasket; 23. Lower connecting square tube; 24. Upper supporting square tube; 25. Guide groove; 26. Guide threaded column; 27. Positioning ring; 28. Triangle piece; 29. ​​Installation cross plate; 30. Installation through hole; 31. Upper installation piece; 32. Expansion bolt hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides an assembled building ceiling keel, comprising a plurality of covering keels 1 and a bearing keel 2, wherein the bearing keel 2 is arranged on the covering keel 1, and an inner installation positioning groove 3 is provided on the covering keel 1, and the connection between the bearing keel 2 and the covering keel 1 can be detachably installed through an installation positioning structure 4, by arranging the bearing keel 2 on the covering keel 1, and providing an inner installation positioning groove 3 on the covering keel 1, the bearing keel 2 is installed and connected with the covering keel 1 through the action of the installation positioning structure 4, and the top ends of the bearing keel 2 are both installed with adjustable suspension rods Component 5, adjustable hanger components 5 are installed at both ends of the top of the load-bearing keel 2, so that the adjustable hanger component 5 is installed and fixed to the top wall, and the length of the adjustable hanger component 5 can be adjusted according to actual needs, thereby solving the height problem of the load-bearing keel 2 and the covering keel 1 below, and a horizontal cross brace 6 is arranged between the connected covering keels 1, and both ends of the horizontal cross brace 6 are provided with a horizontal positioning structure 7 connected to the outer wall of the covering keel 1, and the connection stability between the connected covering keels 1 is greatly enhanced by cooperating with the horizontal cross brace 6 and the horizontal positioning structure 7.

[0024] In one embodiment, please refer to the attached manual. Figure 2 As shown, the installation positioning structure 4 includes an installation side panel 1 9 and an installation side panel 2 8 arranged in the inner installation positioning groove 3, and the installation side panel 1 9 and the installation side panel 2 8 are integrally connected through a support block 10, and an I-shaped structure is formed between the installation side panel 1 9, the installation side panel 2 8 and the support block 10, and a connecting block 11 fixed to the load-bearing keel 2 is integrally connected at the top center of the support block 10, and installation threaded holes 12 are provided on both sides of the support block 10 on the installation side panel 1 9 and the installation side panel 2 8, and the connected installation threaded holes 12 are connected by installation bolts 13, and limiting nuts 14 are provided at both ends of the installation bolts 13 located outside the covering keel 1. An I-shaped structure is formed between the mounting side plate 1 9, the mounting side plate 2 8 and the support block 10, so that it slides into the inner mounting positioning groove 3, and through the action of the mounting bolt 13, the thread penetrates through the covering keel 1, and after penetrating through the mounting threaded hole 12, the mounting bolt 13 extending to the outside of the covering keel 1 is limited by the limiting nut 14, and the installation and fixing work can be completed.

[0025] In one embodiment, please refer to the attached manual. Figure 3As shown, the horizontal positioning structure 7 includes a mounting block 15 welded to the cladding keel 1, a mounting positioning groove 16 is provided in the mounting block 15, an inner cavity 17 is provided at both ends of the horizontal cross brace 6, a sliding member 18 is movably provided in the inner cavity 17, an elastic positioning piece 19 is connected between the sliding member 18 and the inner wall of the inner cavity 17, the sliding member 18 matches the mounting positioning groove 16, a guide slide 20 is provided at the inner top of the mounting positioning groove 16, the sliding member 18 is integrally provided with a guide protrusion 21 matching the guide slide 20, and elastic sealing gaskets 22 are provided on both sides of the inner wall of the mounting positioning groove 16. The mounting positioning groove 16 provided in the mounting block 15 is connected with the sliding member 18, and the elastic positioning piece 19 is matched to achieve the positioning effect, the guide slide 20 is matched with the guide protrusion 21, the positioning accuracy is increased, and the horizontal cross brace 6 is prevented from shaking, and the elastic sealing gasket 22 is increased The tightness of its connection.

[0026] In one embodiment, please refer to the attached manual. Figure 1 and instruction manual Figure 4 As shown, the adjustable hanger assembly 5 includes a lower connecting square tube 23 fixed on the load-bearing keel 2, an upper supporting square tube 24 is slidably arranged in the lower connecting square tube 23, a guide groove 25 is provided on the side wall of the lower connecting square tube 23, a guide thread column 26 penetrating the guide groove 25 is integrally connected to the outer wall of the upper supporting square tube 24, a positioning ring 27 is threadedly sleeved on the guide thread column 26, triangular pieces 28 are symmetrically provided on both sides of the bottom end of the lower connecting square tube 23, a mounting cross plate 29 is connected between the triangular pieces 28, a mounting through hole 30 is provided on the mounting cross plate 29, an upper mounting plate 31 is integrally connected to the top of the upper supporting square tube 24, and an expansion bolt hole 32 is provided on the upper mounting plate 31. By slidingly setting the upper supporting square tube 24 in the lower connecting square tube 23, and making the guide threaded column 26 on the outer wall of the upper supporting square tube 24 pass through the guide groove 25 on the lower connecting square tube 23, and fastening it with the positioning ring 27, the length of the upper supporting square tube 24 can be adjusted to achieve height adjustment. The upper mounting plate 31 is matched with the expansion bolt hole 32, which is convenient for fixing to the top wall. The triangular piece 28 and the mounting cross plate 29 are convenient for installation and fixation with the load-bearing keel 2.

[0027] In actual application, the load-bearing keel 2 is arranged on the covering keel 1, and an internal installation positioning groove 3 is opened on the covering keel 1. The load-bearing keel 2 and the covering keel 1 are installed and connected through the installation positioning structure 4. Adjustable hanger rod assemblies 5 are installed at both ends of the top of the load-bearing keel 2, so that the adjustable hanger rod assembly 5 is installed and fixed to the top wall, and the length of the adjustable hanger rod assembly 5 can be adjusted according to actual needs, thereby solving the height problem of the load-bearing keel 2 and the covering keel 1 below. The horizontal cross brace 6 is provided in conjunction with the horizontal positioning structure 7, so that the connection stability between the connected covering keels 1 is greatly enhanced. The utility model has a simple structure and is easy to install. The height of the load-bearing keel 2 and the covering keel 1 can be adjusted independently according to needs, so as to adapt to the installation of building ceilings of different heights, thereby improving the convenience and efficiency of assembling and connecting building ceiling keels.

[0028] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An assembled building ceiling keel, characterized in that: The invention comprises a plurality of cladding keels (1) and a bearing keel (2), wherein the bearing keel (2) is arranged on the cladding keel (1), and an inner mounting positioning groove (3) is provided on the cladding keel (1); the connection between the bearing keel (2) and the cladding keel (1) is detachably mounted via a mounting positioning structure (4); both ends of the top of the bearing keel (2) are mounted with an adjustable suspension rod assembly (5); a horizontal cross brace (6) is arranged between the connected cladding keels (1); and both ends of the horizontal cross brace (6) are mounted with a horizontal positioning structure (7) connected to the outer wall of the cladding keel (1).

2. The assembled building ceiling keel according to claim 1, characterized in that: The mounting positioning structure (4) comprises a mounting side plate 1 (9) and a mounting side plate 2 (8) arranged in the inner mounting positioning groove (3); the mounting side plate 1 (9) and the mounting side plate 2 (8) are integrally connected via a support block (10); an I-shaped structure is formed between the mounting side plate 1 (9), the mounting side plate 2 (8) and the support block (10).

3. The assembled building ceiling keel according to claim 2, characterized in that: A connecting block (11) fixed to the bearing keel (2) is integrally connected at the top center of the support block (10), and mounting threaded holes (12) are provided on both sides of the support block (10) on the first mounting side plate (9) and the second mounting side plate (8), and the connected mounting threaded holes (12) are connected by mounting bolts (13), and limit nuts (14) are provided at both ends of the mounting bolts (13) outside the covering keel (1).

4. The assembled building ceiling keel according to claim 3 is characterized in that: The horizontal positioning structure (7) comprises a mounting block (15) welded to the cladding keel (1), a mounting positioning groove (16) being provided in the mounting block (15), inner cavities (17) being provided at both ends of the horizontal cross brace (6), a sliding member (18) being movably provided in the inner cavity (17), an elastic positioning sheet (19) being connected between the sliding member (18) and the inner wall of the inner cavity (17), and the sliding member (18) matching the mounting positioning groove (16).

5. The assembled building ceiling keel according to claim 4, characterized in that: A guide slideway (20) is provided at the inner top of the installation positioning groove (16), the sliding member (18) is integrally provided with a guide protrusion (21) matching the guide slideway (20), and elastic sealing gaskets (22) are provided on both sides of the inner wall of the installation positioning groove (16).

6. The assembled building ceiling keel according to claim 5, characterized in that: The adjustable suspension rod assembly (5) comprises a lower connecting square tube (23) fixed on the load-bearing keel (2), an upper supporting square tube (24) being slidably arranged inside the lower connecting square tube (23), a guide groove (25) being provided on the side wall of the lower connecting square tube (23), a guide thread column (26) penetrating the guide groove (25) being integrally connected to the outer wall of the upper supporting square tube (24), and a positioning ring (27) being provided on the threaded sleeve of the guide thread column (26).

7. The assembled building ceiling keel according to claim 6, characterized in that: Triangular pieces (28) are symmetrically provided on both sides of the bottom end of the lower connecting square tube (23), a mounting transverse plate (29) is connected between the triangular pieces (28), and a mounting through hole (30) is provided on the mounting transverse plate (29), and an upper mounting plate (31) is integrally connected to the top of the upper supporting square tube (24), and an expansion bolt hole (32) is provided on the upper mounting plate (31).

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