Double-curved-surface roof square tube suspended ceiling structure

By combining steel beams, anchors, and connecting keel structures with aluminum square tubes, the problem of uneven ceiling lines on hyperboloid roofs has been solved, improving aesthetics and construction efficiency, reducing costs, and increasing the rigidity and stability of the ceiling.

CN223482097UActive Publication Date: 2025-10-28BEIJING URBAN CONSTR NORTH CONSTR
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Patent Information

Application Number
CN202422628951.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-28
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to achieve a smooth ceiling line in the interior decoration construction of hyperboloid roof buildings. Custom curved square tubes are costly, and adjusting the height of the hangers and keel can easily produce broken lines, resulting in an unsightly overall effect.

Method used

The structure uses steel beams, anchors, and connecting keel, combined with aluminum square tubes and connectors. It is fixed to the steel beams by C-shaped anchor plates, eliminating the need for hangers. The connecting keel and aluminum square tubes are laid directly to reduce the force transmission path. Rubber pads and PVC linings are used to adjust the angle and release stress. Silicone sealant is used for grout sealing, and aluminum square tubes are arranged in an alternating pattern to disperse stress.

Benefits of technology

It achieves smoothness and overall aesthetics in the ceiling design, reduces construction costs, improves construction speed and the rigidity and stability of the ceiling, and avoids adverse effects on the steel structure.

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Abstract

The utility model provides a double-curved-surface roof square tube suspended ceiling structure, and belongs to the technical field of house suspended ceilings. The double-curved-surface roof square tube suspended ceiling structure comprises a connecting assembly and a suspended ceiling assembly, the connecting assembly comprises a steel beam, an anchoring part and a connecting keel, the anchoring part comprises an anchoring plate, a first fixing bolt and a second fixing bolt, and the suspended ceiling assembly comprises an aluminum square tube and a connecting piece. The anchoring piece comprises an anchoring plate, a first fixing bolt, a second fixing bolt, an aluminum square tube and a connecting piece, a suspender is omitted, the connecting keel and the aluminum square tube are linearly laid along with a roof, a force transmission path is reduced, torsional deformation stress of double curved surfaces is more directly and effectively transmitted to the structure, and the overall rigidity and stability of the square tube suspended ceiling are improved. The C-shaped anchor is tightly clamped with the lower flange plate of the steel beam through the adjusting bolt, the connection mode is not trepanning or welding, and adverse effects of welding and other modes on the steel structure are avoided.
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Description

Technical Field

[0001] This application relates to the field of suspended ceilings, and more specifically, to a hyperboloid roof square tube suspended ceiling structure. Background Technology

[0002] As people's living standards and material wealth continue to improve, they have placed higher demands on the aesthetics of buildings, especially in specific areas and public buildings with high foot traffic, such as scenic spots and train stations. Currently, curved roofs are considered more dynamic and aesthetically pleasing, fulfilling both functional and aesthetic purposes. Hyperbolic roof shapes are typically achieved using cast-in-place concrete or metal panels, but achieving a hyperbolic shape in interior square tube ceiling construction undoubtedly presents a challenge for the decoration of such buildings.

[0003] For interior decoration of hyperboloid roof buildings, aluminum square tube ceilings are often used. To maintain the ceiling shape required by the design drawings, custom-made curved square tubes are usually used. However, these custom-made irregular square tubes are expensive, and the material processing speed severely restricts the construction speed. Adjusting the height of the hangers and keel to adjust the shape of the square tubes is another option. However, this method is prone to producing broken lines at the joints, resulting in unsatisfactory smoothness and an unattractive overall effect. Summary of the Invention

[0004] To overcome the shortcomings of existing methods, this application provides a hyperboloid roof square tube ceiling structure, which can solve the problem of using custom curved square tubes to maintain the ceiling shape required by the design drawings. These custom irregular square tubes are expensive, and the material processing progress seriously restricts the construction speed. In addition, adjusting the height of the hangers and keel to adjust the square tube shape can easily produce broken lines at the joints, resulting in unsatisfactory smoothness and an unattractive overall effect.

[0005] The technical solution adopted by the embodiments of this application to solve its technical problem is:

[0006] A hyperboloid roof square tube ceiling structure includes connecting components and ceiling components.

[0007] The connecting assembly includes a steel beam, anchors, and connecting keel. The anchors include an anchor plate, a first fixing bolt, and a second fixing bolt. The anchor plate is fitted onto the steel beam. The first fixing bolt is threaded through the top of the anchor plate and abuts against the steel beam. The connecting keel is attached to the bottom of the steel beam. The second fixing bolt passes through the connecting keel and the bottom of the anchor plate and abuts against the steel beam.

[0008] The ceiling assembly includes aluminum square tubes and connectors. The sliding grooves of the aluminum square tubes are inserted into the connecting keel, and the connectors are disposed between two aluminum square tubes.

[0009] In one specific implementation, the anchor plate is C-shaped, the C-shaped anchor plate engages with the flange edge of the steel beam, and the anchor plate is arranged on both sides of the steel beam.

[0010] In one specific implementation, a rubber pad is provided between the anchor plate and the connecting keel, and the second fixing bolt passes through the rubber pad.

[0011] In the above process, by setting rubber pads, the angle of the connecting keel can be effectively adjusted and stress can be released.

[0012] In one specific implementation, the connecting keel has a slot, the slot is L-shaped, and the aluminum square tube is inserted into the slot.

[0013] In one specific implementation, the connector includes a PVC liner, with both ends of the PVC liner inserted into the contact ends of the two aluminum square tubes.

[0014] In one specific implementation, silicone sealant is provided at the contact ends of the two aluminum square tubes.

[0015] In one specific implementation, multiple aluminum square tubes are provided, and the multiple aluminum square tubes are arranged in an alternating manner.

[0016] In one specific implementation, the aluminum square tube is C-shaped, and an anti-corrosion layer is provided on the surface of the aluminum square tube.

[0017] The advantages of this embodiment are: by setting steel beams, anchors, and connecting keels, the anchors include anchor plates, first fixing bolts, and second fixing bolts, aluminum square tubes, and connectors, eliminating the need for hangers, allowing the connecting keels and aluminum square tubes to be laid along the roof line, reducing the force transmission path, and allowing the torsional deformation stress of the hyperboloid to be transmitted to the structure more directly and effectively, increasing the overall rigidity and stability of the square tube ceiling. The C-type anchor is fastened to the lower flange plate of the steel beam by adjusting bolts, and the connection method does not require drilling or welding, avoiding the adverse effects of welding and other methods on the steel structure. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the hyperboloid roof square tube ceiling structure provided in the embodiments of this application;

[0019] Figure 2 A schematic diagram of the steel beam structure provided for the embodiments of this application;

[0020] Figure 3 A schematic diagram of the anchor structure provided for an embodiment of this application;

[0021] Figure 4 A schematic diagram of the connecting keel structure provided for an embodiment of this application;

[0022] Figure 5 A schematic diagram of an aluminum square tube structure provided for an embodiment of this application.

[0023] In the diagram: 100 - connecting component; 110 - steel beam; 120 - anchor; 121 - anchor plate; 122 - first fixing bolt; 123 - second fixing bolt; 130 - connecting keel; 131 - slot; 140 - rubber pad; 200 - ceiling component; 210 - aluminum square tube; 220 - connector; 221 - PVC lining; 230 - silicone sealant. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with embodiments.

[0025] It should be understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application.

[0026] Please see Figures 1-5 This application provides a hyperboloid roof square tube ceiling structure including a connecting component 100 and a ceiling component 200.

[0027] Please see Figure 1 , 2 3. The connecting assembly 100 includes a steel beam 110, an anchor 120, and a connecting keel 130. The anchor 120 includes an anchor plate 121, a first fixing bolt 122, and a second fixing bolt 123. The anchor plate 121 is sleeved on the steel beam 110. The first fixing bolt 122 is threaded through the top of the anchor plate 121 and abuts against the steel beam 110. The connecting keel 130 is attached to the bottom of the steel beam 110. The second fixing bolt 123 passes through the connecting keel 130 and the bottom of the anchor plate 121 and abuts against the steel beam 110.

[0028] The anchor plate 121 is C-shaped and engages with the flange edge of the steel beam 110. Anchor plates 121 are arranged on both sides of the steel beam 110. By setting the C-shaped anchor plates 121 to engage with the flange edge of the steel beam 110, and then tightening them with fixing bolts, it is not necessary to drill holes or weld on the steel beam 110.

[0029] In one specific implementation, a rubber pad 140 is provided between the anchor plate 121 and the connecting keel 130, and the second fixing bolt 123 passes through the rubber pad 140. By providing the rubber pad 140, the angle of the connecting keel 130 can be effectively adjusted and stress can be released.

[0030] It should be noted that the connecting keel 130 has a slot 131, which is L-shaped. The aluminum square tube 210 is inserted into the slot 131. The L-shaped slot 131 is used for the aluminum square tube 210 to pass through and be installed.

[0031] Please see Figure 1 , 4 5. The ceiling assembly 200 includes an aluminum square tube 210 and a connector 220. The aluminum square tube 210 is inserted into the connecting keel 130 through a sliding groove, and the connector 220 is disposed between two aluminum square tubes 210.

[0032] The connector 220 includes a PVC inner liner 221. The two ends of the PVC inner liner 221 are respectively inserted into the contact ends of the two aluminum square tubes 210. The PVC inner liner 221 is simple and efficient. PVC material has better plasticity than metal, and the angle can be adjusted and stress can be released appropriately. The joint is beautiful and smooth, saving a lot of manpower costs for adjusting the line shape later.

[0033] In one specific implementation, silicone sealant 230 is provided at the contact ends of the two aluminum square tubes 210. By using silicone sealant 230 for grout sealing, and using silicone sealant 230 of the same color as the square tubes for grout sealing, the joint is minimized, making the joint more uniform, beautiful and smooth.

[0034] Specifically, multiple aluminum square tubes 210 are provided, and the multiple aluminum square tubes 210 are arranged in an alternating manner. The alternating arrangement of the aluminum square tubes 210 avoids poor appearance caused by concentrated joints; the stress of deformation of the square tube is concentrated at the joints and released, and the staggered joints can disperse the stress release, make the force distribution reasonable, and make the overall structure better.

[0035] In one specific implementation, the aluminum square tube 210 is C-shaped, and an anti-corrosion layer is provided on the surface of the aluminum square tube 210. By providing an aesthetically pleasing anti-corrosion layer, both aesthetics and corrosion resistance are improved.

[0036] The working principle of this hyperboloid roof square tube ceiling structure is as follows: During installation, the C-shaped anchor plate 121 is first fixed to the connecting keel 130 by the second fixing bolt 123, and a rubber pad 140 is placed between them to effectively adjust the angle of the connecting keel 130 and release stress. Then, the C-shaped anchor plate 121 is engaged with the flange of the steel beam 110, and the first fixing bolt 122 is tightened to abut against the flange of the steel beam 110. Finally, the second fixing bolt 123 is tightened to further reinforce the flange of the steel beam 110. 0 flange edge, then the aluminum square tube 210 is installed through the L-shaped slot 131 and onto the L-shaped slot 131. The hanger is removed, so that the connecting keel 130 and the aluminum square tube 210 are laid with the roof line, reducing the force transmission path. The torsional deformation stress of the hyperboloid is more directly and effectively transmitted to the structure, increasing the overall rigidity and stability of the square tube ceiling. The C-type anchor is clamped to the lower flange plate of the steel beam 110 by adjusting the bolts. The connection method does not involve drilling or welding, avoiding the adverse effects of welding and other methods on the steel structure.

[0037] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hyperboloid roof square tube ceiling structure, characterized in that, include A connecting assembly (100) includes a steel beam (110), an anchor (120), and a connecting keel (130). The anchor (120) includes an anchor plate (121), a first fixing bolt (122), and a second fixing bolt (123). The anchor plate (121) is fitted onto the steel beam (110). The first fixing bolt (122) is threaded through the top of the anchor plate (121) and abuts against the steel beam (110). The connecting keel (130) fits against the bottom of the steel beam (110). The second fixing bolt (123) passes through the connecting keel (130) and the bottom of the anchor plate (121) and abuts against the steel beam (110). A ceiling assembly (200) includes an aluminum square tube (210) and a connector (220). The aluminum square tube (210) has a sliding groove inserted into the connecting keel (130), and the connector (220) is disposed between two aluminum square tubes (210).

2. The hyperboloid roof square tube ceiling structure according to claim 1, characterized in that, The anchor plate (121) is C-shaped, and the C-shaped anchor plate (121) engages with the flange edge of the steel beam (110), and the anchor plate (121) is arranged on both sides of the steel beam (110).

3. The hyperboloid roof square tube ceiling structure according to claim 1, characterized in that, A rubber pad (140) is provided between the anchor plate (121) and the connecting keel (130), and the second fixing bolt (123) passes through the rubber pad (140).

4. The hyperboloid roof square tube ceiling structure according to claim 1, characterized in that, The connecting keel (130) has a slot (131) which is L-shaped, and the aluminum square tube (210) is inserted into the slot (131).

5. The hyperboloid roof square tube ceiling structure according to claim 1, characterized in that, The connector (220) includes a PVC liner (221), with both ends of the PVC liner (221) inserted into the contacting ends of the two aluminum square tubes (210).

6. The hyperboloid roof square tube ceiling structure according to claim 1, characterized in that, Silicone sealant (230) is provided at the contact ends of the two aluminum square tubes (210).

7. The hyperboloid roof square tube ceiling structure according to claim 1, characterized in that, Multiple aluminum square tubes (210) are provided, and the multiple aluminum square tubes (210) are arranged in an alternating manner.

8. The hyperboloid roof square tube ceiling structure according to claim 1, characterized in that, The aluminum square tube (210) is C-shaped, and an anti-corrosion layer is provided on the surface of the aluminum square tube (210).