Keel suspended ceiling construction node

Abstract

The keel suspended ceiling construction node comprises a floor slab, a keel wall and a keel frame, the keel frame is fixedly connected with the floor slab through a threaded hanging rod, a U-shaped edge keel is arranged on the keel wall, the outermost side of the keel frame is supported in a U-shaped groove of the U-shaped edge keel in a limited mode, and a decoration base layer is arranged below the keel frame. The decorative base layer comprises a calcium silicate board layer and an anti-rust aluminum board layer which are sequentially arranged from top to bottom, and the calcium silicate board layer is fixed to the keel frame through a first fixing piece. The decorative base layer is designed to be the calcium silicate plate layer and the antirust aluminum plate layer, the decorative base layer has excellent moisture resistance and fireproof performance, use safety is guaranteed, the problems of deformation, expansion, mildewing and the like of the suspended ceiling can be effectively prevented, follow-up maintenance cost is reduced, the structural strength and stability of the decorative base layer are good, and the service life of the decorative base layer is prolonged. The bearing capacity of the whole ceiling system can be improved, the service life of the ceiling system is prolonged, the calcium silicate board layer and the anti-rust aluminum board layer are environmentally friendly, and green construction is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of suspended ceiling construction, and in particular relates to a keel suspended ceiling construction node. Background Art

[0002] Keel ceilings, especially shaped ceilings, usually use keels as frames and then cover them with materials such as gypsum boards. Keels refer to the main structural materials used for ceilings, which are made of materials such as light steel. Keel ceilings have many advantages, such as light weight, excellent fire resistance, safe and reliable structure, good impact resistance and good seismic resistance. The base board of existing keel ceilings is generally gypsum board. For example, the prior art discloses an invention patent named a light steel keel ceiling, wall sealing method and structure thereof (authorization announcement number: CN105756258A), and its technical solution is to use a combination of keel frame and gypsum board. However, the moisture-proof performance of gypsum board is poor, and it is easy to get damp, deformed or even moldy during use, and the later maintenance cost is high. Summary of the invention

[0003] The utility model aims to provide a technical solution for keel ceiling construction nodes in view of the deficiencies in the prior art. The design is ingenious and reasonable. The decorative base layer is designed to be a calcium silicate board layer and an anti-rust aluminum board layer. The decorative base layer composed of the calcium silicate board layer and the anti-rust aluminum board layer has excellent moisture-proof and fire-proof properties, ensuring safety in use, and can effectively prevent deformation, expansion, mildew and other problems in the ceiling, reducing subsequent maintenance costs, and the decorative base layer has good structural strength and stability, which can improve the bearing capacity of the entire ceiling system and extend its service life, and the calcium silicate board layer and the anti-rust aluminum board layer are environmentally friendly, realizing green construction.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The construction nodes of the keel ceiling include the floor slab, keel wall and keel frame. The keel frame is provided with a threaded hanger. The keel frame is fixedly connected to the floor slab through the threaded hanger. The keel frame is tightly connected to the floor slab through the threaded hanger to ensure the stability of the ceiling. The keel wall is provided with a U-shaped side keel. The outermost limit support of the keel frame is in the U-shaped groove of the U-shaped side keel. The U-shaped side keel provides limit support to the outer side of the keel frame, which increases the stability of the entire ceiling system and effectively prevents the keel frame from displacement or deformation during long-term use. A decorative base layer is provided under the keel frame. The decorative base layer includes the following: The calcium silicate board layer and the rust-proof aluminum board layer are fixed to the keel frame by a fixing piece; the decorative base layer is designed to be a calcium silicate board layer and a rust-proof aluminum board layer. The decorative base layer composed of the calcium silicate board layer and the rust-proof aluminum board layer has excellent moisture-proof and fire-proof properties, ensuring safety in use, and can effectively prevent deformation, expansion, mildew and other problems in the suspended ceiling, thereby reducing subsequent maintenance costs; the decorative base layer has good structural strength and stability, which can improve the bearing capacity of the entire suspended ceiling system and extend its service life; the calcium silicate board layer and the rust-proof aluminum board layer are environmentally friendly, thus realizing green construction.

[0006] Furthermore, the first fixing part is a self-tapping screw, which is used to fix the calcium silicate board layer and the keel frame, thereby ensuring the firmness and reliability of the connection between the two. The installation is simple and quick, which is convenient for actual construction and also convenient for the subsequent disassembly and maintenance of the decorative base layer.

[0007] Furthermore, the U-shaped side keel is fixed to the keel wall by a second fixing member, and the second fixing member is a nail or a rivet. Using nails or rivets to fix the U-shaped side keel to the keel wall can effectively ensure a firm connection between the two, and the connection is not easy to loosen or fall off, thereby improving the overall stability and safety of the suspended ceiling. It is also easy to install, which can facilitate actual construction and improve construction efficiency.

[0008] Furthermore, the top of the threaded hanger is connected with an expansion screw, and the threaded hanger is fixedly connected to the floor slab through the expansion screw. The structural design is reasonable and the installation is easy. The connection between the threaded hanger and the floor slab through the expansion screw can effectively ensure the firmness and reliability of the connection, improve the overall bearing capacity of the suspended ceiling after installation, and ensure the overall stability and safety of the suspended ceiling.

[0009] Furthermore, a putty layer is provided on the bottom end surface of the calcium silicate board layer, and a universal adhesive layer is coated on the putty layer. The anti-rust aluminum plate layer is adhered and fixed to the universal adhesive layer. The putty layer can effectively fill the unevenness and gaps on the surface of the calcium silicate board layer, making the entire surface smoother, more conducive to the coating of the universal adhesive layer, and making the universal adhesive layer more evenly distributed, thereby improving the adhesion effect of the anti-rust aluminum plate layer and improving the overall structural stability of the decorative base layer.

[0010] Furthermore, a leveling layer is provided between the outermost side of the decorative base layer and the keel wall, and the outermost side of the rust-proof aluminum plate layer is bonded and fixed to the leveling layer by weather-resistant glue. The leveling layer provides a smooth surface, which is more conducive to the construction of the decorative base layer and ensures the flatness and overall quality of the decorative base layer. The weather-resistant glue further bonds and fixes the outermost side of the rust-proof aluminum plate layer to the leveling layer, making the decorative base layer structure more stable and reliable, and the weather-resistant glue can play a certain protective role, preventing moisture and corrosive substances from penetrating into the rust-proof aluminum plate layer and extending the service life.

[0011] Furthermore, the keel frame includes a load-bearing keel and a covering keel. The load-bearing keel is arranged above the covering keel. The load-bearing keel and the covering keel are arranged perpendicular to each other. The load-bearing keel is fixed to the covering keel by a clamp. The threaded hanger is arranged on the load-bearing keel. The design is reasonable. The clamp can tightly connect the load-bearing keel and the covering keel to ensure the firmness of the connection between the two, ensure that the overall structure is stable and reliable, and make the load-bearing capacity and stability of the entire keel frame better.

[0012] Furthermore, a hanger is provided on the load-bearing keel, and a butt bolt is horizontally passed through the hanger. The bottom end of the threaded hanger is fixed to the hanger by two upper and lower clamping nuts. The clamping nut is threadedly screwed to the threaded hanger. The hanger realizes the connection between the threaded hanger and the load-bearing keel. The butt bolt can enhance the connection stability between the hanger and the load-bearing keel. The two clamping nuts can realize the connection between the threaded hanger and the hanger, ensuring the firmness and reliability of the connection. The overall design is ingenious and reasonable, the connection is flexible, and the installation and disassembly are convenient and simple.

[0013] Furthermore, the keel frame also includes a transverse bracing keel, which is arranged perpendicularly to the covering keel, a transverse bracing keel is connected between two adjacent covering keels, both ends of the transverse bracing keel are hung and connected with the covering keel through hangers, a transverse bracing keel is provided between the outermost covering keel of the keel frame and the keel wall, one end of the transverse bracing keel between the outermost covering keel of the keel frame and the keel wall is limitedly supported in the U-shaped groove of the U-shaped side keel, and the other end of the transverse bracing keel between the outermost covering keel of the keel frame and the keel wall is hung and connected with the covering keel through a hanger, and the hanger realizes the connection between the transverse bracing keel and the covering keel, has a reasonable design, is convenient to connect, and ensures the firmness of the connection, and the design of the transverse bracing keel can further enhance the stability and bearing capacity of the keel frame, making the structure safer and more stable.

[0014] Furthermore, the center distance between adjacent covering keels is not more than 400mm, and the center distance between adjacent cross-bracing keels is not more than 600mm. The reasonable design of the center distance can ensure the stability and bearing capacity of the entire keel frame, so as to ensure the overall quality and safety of the suspended ceiling.

[0015] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0016] The utility model has an ingenious and reasonable structural design and strong practicality. The decorative base layer is designed to be a calcium silicate board layer and an antirust aluminum board layer. The decorative base layer composed of the calcium silicate board layer and the antirust aluminum board layer has excellent moisture-proof and fire-proof properties, ensuring safety in use, and can effectively prevent deformation, expansion, mildew and other problems in the suspended ceiling, thereby reducing subsequent maintenance costs. The decorative base layer has good structural strength and stability, which can improve the bearing capacity of the entire suspended ceiling system and extend its service life. The calcium silicate board layer and the antirust aluminum board layer are environmentally friendly, thereby realizing green construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 It is a structural schematic diagram of the construction node of the keel ceiling of the utility model;

[0019] Figure 2 It is a schematic diagram of the connection structure of the cross-bracing keel, the load-bearing keel and the covering keel in the utility model;

[0020] Figure 3 for Figure 1 Schematic diagram of the local enlarged structure at point I in the middle.

[0021] In the figure: 1-floor; 2-keel wall; 3-keel frame; 4-threaded hanger; 5-U-shaped side keel; 6-U-shaped groove; 7-decorative base layer; 8-calcium silicate board layer; 9-rust-proof aluminum board layer; 10-fixing part one; 11-fixing part two; 12-expansion screw; 13-leveling layer; 14-weather-resistant glue; 15-load-bearing keel; 16-covering keel; 17-clamp; 18-hanging piece; 19-jointing bolt; 20-clamping nut; 21-cross-bracing keel; 22-hanging piece. DETAILED DESCRIPTION

[0022] like Figures 1 to 3As shown, it is a construction node of a keel ceiling of the utility model, including a floor 1, a keel wall 2 and a keel frame 3. A threaded hanger 4 is provided on the keel frame 3. The keel frame 3 is fixedly connected to the floor 1 through the threaded hanger 4. The keel frame 3 is tightly connected to the floor 1 through the threaded hanger 4 to ensure the stability of the ceiling. A U-shaped side keel 5 is provided on the keel wall 2. The outermost limit support of the keel frame 3 is in the U-shaped groove 6 of the U-shaped side keel 5. The U-shaped side keel 5 limits the outer side of the keel frame 3, which increases the stability of the entire ceiling system and effectively prevents the keel frame 3 from being displaced or deformed during long-term use. A decorative base layer 7 is provided below the keel frame 3. The decorative base layer 7 includes silicate layers arranged in sequence from top to bottom. Calcium board layer 8 and anti-rust aluminum board layer 9, the calcium silicate board layer 8 is fixed to the keel frame 3 by a fixing piece 10; the design of the decorative base layer 7 not only ensures the aesthetics of the suspended ceiling, but also increases the durability of the suspended ceiling. The calcium silicate board layer 8 has excellent fire and moisture resistance, and good sound insulation effect, and the anti-rust aluminum board layer 9 can effectively prevent the suspended ceiling from rusting due to a humid environment, so that the decorative base layer 7 can effectively prevent the suspended ceiling from deformation, expansion, mildew and other problems, and reduce the subsequent maintenance cost, and the decorative base layer 7 has good structural strength and stability, which can improve the bearing capacity of the entire suspended ceiling system and extend its service life, and the calcium silicate board layer 8 and the anti-rust aluminum board layer 9 are environmentally friendly, realizing green construction.

[0023] The fixing member 10 is a self-tapping screw. The calcium silicate board layer 8 and the keel frame 3 are fixed with the self-tapping screw, which can ensure the firmness and reliability of the connection between the two. The installation is simple and quick, which is convenient for actual construction and also convenient for the subsequent disassembly and maintenance of the decorative base layer 7. The U-shaped side keel 5 is fixed to the keel wall 2 by the fixing member 2 11. The fixing member 2 11 is a nail or a rivet. The U-shaped side keel 5 is fixed to the keel wall 2 with the nail or the rivet, which can effectively ensure a firm connection between the two. The connection is not easy to loosen or fall off, which improves the overall stability and safety of the ceiling. The installation is convenient, which can facilitate the actual construction and improve the construction efficiency.

[0024] The top of the threaded hanger 4 is connected with an expansion screw 12, and the threaded hanger 4 is fixedly connected to the floor 1 through the expansion screw 12. The structural design is reasonable and the installation is easy. The connection between the threaded hanger 4 and the floor 1 through the expansion screw 12 can effectively ensure the firmness and reliability of the connection, improve the overall bearing capacity of the suspended ceiling after installation, and ensure the overall stability and safety of the suspended ceiling.

[0025] A putty layer is provided on the bottom end surface of the calcium silicate board layer 8, and a universal adhesive layer is coated on the putty layer. The anti-rust aluminum plate layer 9 is bonded and fixed to the universal adhesive layer. The putty layer can effectively fill the unevenness and gaps on the surface of the calcium silicate board layer 8, making the entire surface smoother, more conducive to the coating of the universal adhesive layer, and making the universal adhesive layer more evenly distributed, thereby improving the adhesion effect of the anti-rust aluminum plate layer 9 and improving the overall structural stability of the decorative base layer 7.

[0026] A leveling layer 13 is provided between the outermost side of the decorative base layer 7 and the keel wall 2. The outermost side of the rust-proof aluminum plate layer 9 is bonded and fixed to the leveling layer 13 by weather-resistant glue 14. The leveling layer 13 provides a smooth surface, which is more conducive to the construction of the decorative base layer 7 and ensures the flatness and overall quality of the decorative base layer 7. The weather-resistant glue 14 further bonds and fixes the outermost side of the rust-proof aluminum plate layer 9 to the leveling layer 13, making the structure of the decorative base layer 7 more stable and reliable. The weather-resistant glue 14 can play a certain protective role, preventing moisture and corrosive substances from penetrating into the rusty aluminum plate layer, thereby extending the service life.

[0027] The keel frame 3 includes a load-bearing keel 15 and a covering keel 16. The load-bearing keel 15 is arranged above the covering keel 16. The load-bearing keel 15 and the covering keel 16 are arranged perpendicular to each other. The load-bearing keel 15 is clamped and fixed to the covering keel 16 by a clamp 17. The threaded hanger 4 is arranged on the load-bearing keel 15 and is reasonably designed. The clamp 17 can tightly connect the load-bearing keel 15 and the covering keel 16 to ensure the firmness of the connection between the two, ensure that the overall structure is stable and reliable, and make the load-bearing capacity and stability of the entire keel frame 3 better. A hanger 18 is provided on the load-bearing keel 15, and a docking bolt 19 is horizontally passed through the hanger 18. The bottom end of the threaded hanger 4 is fixed to the hanger 18 by two upper and lower clamping nuts 20. The clamping nut 20 is threadedly screwed to the threaded hanger 4. The hanger 18 realizes the connection between the threaded hanger 4 and the load-bearing keel 15. The docking bolt 19 can enhance the connection stability between the hanger 18 and the load-bearing keel 15. The two clamping nuts 20 can realize the connection between the threaded hanger 4 and the hanger 18, ensuring the firmness and reliability of the connection. The overall design is ingenious and reasonable, the connection is flexible, and the installation and disassembly are convenient and simple.

[0028] The keel frame 3 also includes a transverse bracing keel 21, which is arranged perpendicular to the covering keel 16. A transverse bracing keel 21 is connected between two adjacent covering keels 16. Both ends of the transverse bracing keel 21 are hanged and connected to the covering keel 16 through hangers 22. A transverse bracing keel 21 is provided between the covering keel 16 on the outermost side of the keel frame 3 and the keel wall 2. One end of the transverse bracing keel 21 between the covering keel 16 on the outermost side of the keel frame 3 and the keel wall 2 is limitedly supported in the U-shaped groove 6 of the U-shaped side keel 5, and the other end of the transverse bracing keel 21 between the covering keel 16 on the outermost side of the keel frame 3 and the keel wall 2 is hanged and connected to the covering keel 16 through a hanger 22. The hanger 22 realizes the connection between the transverse bracing keel 21 and the covering keel 16. The design is reasonable, the connection is convenient, and the connection firmness is ensured. The design of the transverse bracing keel 21 can further enhance the stability and bearing capacity of the keel frame 3, making the structure safer and more stable. The center distance between adjacent covering keels 16 is not greater than 400 mm, and the center distance between adjacent cross-bracing keels 21 is not greater than 600 mm. The reasonable design of the center distance can ensure the stability and bearing capacity of the entire keel frame 3, so as to ensure the overall quality and safety of the suspended ceiling.

[0029] The utility model has an ingenious and reasonable structural design and strong practicality. The decorative base layer 7 is designed to be a calcium silicate board layer 8 and an antirust aluminum board layer 9. The decorative base layer 7 composed of the calcium silicate board layer 8 and the antirust aluminum board layer 9 has excellent moisture-proof and fire-proof properties, ensuring safety in use, and can effectively prevent deformation, expansion, mildew and other problems in the suspended ceiling, thereby reducing subsequent maintenance costs. The decorative base layer 7 has good structural strength and stability, which can improve the bearing capacity of the entire suspended ceiling system and extend its service life. The calcium silicate board layer 8 and the antirust aluminum board layer 9 are environmentally friendly, thereby realizing green construction.

[0030] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to achieve basically the same technical effects are all included in the protection scope of the present invention.

Claims

1. Keel ceiling construction node, characterized by: It includes a floor slab, a keel wall and a keel frame, wherein the keel frame is provided with a threaded hanger, and the keel frame is fixedly connected to the floor slab through the threaded hanger, the keel wall is provided with a U-shaped side keel, and the outermost limit support of the keel frame is in the U-shaped groove of the U-shaped side keel, and a decorative base layer is provided under the keel frame, and the decorative base layer includes a calcium silicate board layer and an anti-rust aluminum board layer arranged in sequence from top to bottom, and the calcium silicate board layer is fixed to the keel frame through a fixing piece.

2. The keel ceiling construction node according to claim 1, characterized in that: The first fixing member is a self-tapping screw.

3. The keel ceiling construction node according to claim 1, characterized in that: The U-shaped side keel is fixed to the keel wall through a second fixing member, and the second fixing member is a nail or a rivet.

4. The keel ceiling construction node according to claim 1, characterized in that: The top end of the threaded hanger is connected with an expansion screw, and the threaded hanger is fixedly connected to the floor slab via the expansion screw.

5. The keel ceiling construction node according to claim 1, characterized in that: A putty layer is arranged on the bottom end surface of the calcium silicate plate layer, a multipurpose adhesive layer is coated on the putty layer, and the antirust aluminum plate layer is adhered and fixed to the multipurpose adhesive layer.

6. The keel ceiling construction node according to claim 1, characterized in that: A leveling layer is provided between the outermost side of the decorative base layer and the keel wall, and the outermost side of the rust-proof aluminum plate layer is adhered and fixed to the leveling layer by weather-resistant glue.

7. The keel ceiling construction node according to claim 1, characterized in that: The keel frame includes a load-bearing keel and a covering keel. The load-bearing keel is arranged above the covering keel. The load-bearing keel and the covering keel are arranged perpendicular to each other. The load-bearing keel is clamped and fixed to the covering keel through a clamp. The threaded hanger is arranged on the load-bearing keel.

8. The keel ceiling construction node according to claim 7, characterized in that: The load-bearing keel is provided with a hanging piece, and a docking bolt is horizontally passed through the hanging piece. The bottom end of the threaded hanging rod is fixed to the hanging piece by two upper and lower clamping nuts, and the clamping nut is threadedly screwed to the threaded hanging rod.

9. The keel ceiling construction node according to claim 7, characterized in that: The keel frame also includes a transverse bracing keel, which is arranged perpendicular to the cladding keel, and the transverse bracing keel is connected between two adjacent cladding keels. Both ends of the transverse bracing keel are hanged and connected with the cladding keels through hangers. The transverse bracing keel is arranged between the cladding keel located at the outermost side of the keel frame and the keel wall. One end of the transverse bracing keel located between the cladding keel located at the outermost side of the keel frame and the keel wall is limitedly supported in the U-shaped groove of the U-shaped side keel, and the other end of the transverse bracing keel located between the cladding keel located at the outermost side of the keel frame and the keel wall is hanged and connected with the cladding keel through the hanger.

10. The keel ceiling construction node according to claim 9, characterized in that: The center distance between adjacent cladding keels is not greater than 400mm, and the center distance between adjacent cross-bracing keels is not greater than 600mm.

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