Novel large cantilever balcony
Through the combination design of cantilever plates and cantilever beams with gradient cross-section, the problem of unbalanced bending moments of the traditional large cantilever balcony structure exposed the beam body and floor slabs is solved, and a simple, beautiful and safe architectural design is achieved.
Patent Information
- Application Number
- CN202422215157.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The traditional large cantilever balcony structure exposes the beam body, destroying the simplicity of the building's appearance, and the bending moment of the floor slab cannot be balanced, affecting structural safety.
The cantilever plate design is adopted with a gradient cross-section. The thickness of the cantilever plate is gradually reduced from 300mm at the root to 160mm at the edge, hiding the cantilever beam, and combining vertical members and cantilever beams as support points, while strengthening the thickness of the adjacent floor slabs to 250mm to balance the bending moment.
It realizes a simple and beautiful design of the structure, while ensuring structural safety and bending moment balance, improving the simplicity and overall safety of the building appearance.
Smart Images

Figure CN223226796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building structures, in particular to a novel large cantilevered balcony. Background Art
[0002] At present, many architectural designs pursue large cantilevered balconies to achieve a more competitive appearance and a more open usable space. However, traditional cantilevered balconies often use a combination of large cantilevered beams and thin plates, which exposes the beams, destroying the appearance pursued by the building, failing to achieve structural simplicity, and failing to provide sufficient help to the architectural profession. Utility Model Content
[0003] The purpose of the utility model is to overcome the defects of the prior art and provide a novel large cantilevered balcony for achieving the above purpose.
[0004] The utility model adopts the following technical solutions:
[0005] A novel large cantilevered balcony comprises a cantilevered plate and a cantilevered beam hidden in the root of the cantilevered plate. The thickness of the cantilevered plate gradually decreases from the root toward the edge, and the thickness of the root of the cantilevered plate is greater than the beam height of the cantilevered beam.
[0006] The cantilever plate in the utility model adopts a gradient cross-section, with the thickness gradually decreasing from the root to the edge. The thickness of the root area can cover the cantilever beam therein, while meeting the structural calculation requirements and realizing a simple and clear structural design.
[0007] Preferably, a vertical member providing a fulcrum is also included.
[0008] Preferably, the cantilever beam includes a first cantilever beam extending from a shear wall of a vertical member, a second cantilever beam extending from the first cantilever beam, and a cantilever beam extending from an adjacent floor beam.
[0009] In the utility model, the cantilever plate uses the vertical members, the cantilever beams extending from the shear wall and a part of the cantilever beams extending from the secondary beams as support points.
[0010] Preferably, the cantilever plate gradually changes from 300 mm at the root to 160 mm at the edge.
[0011] Preferably, the adjacent floor slabs are 250mm thick. To address the issue of unbalanced floor slab bending moments, the floor slabs adjacent to the large overhanging slabs should also be thickened to an appropriate thickness (250mm) to allow the reinforcement of the large overhanging slabs to bend and extend into the adjacent slabs, thereby achieving bending moment balance. The beams and vertical structures between the beams and slabs should also be strengthened accordingly.
[0012] The beneficial effects of the present invention compared with the prior art are:
[0013] The utility model uses vertical components, cantilever beams extending from shear walls and some cantilever beams extending from secondary beams as support points. At the same time, the large cantilever plate adopts a gradient cross-section, which gradually changes from 300mm at the root to 160mm at the edge. The thickness of the root area can perfectly cover the cantilever beams therein, making the overall structure more simple and beautiful while ensuring structural safety. The structure is balanced by the adjacent floor slabs, so the adjacent floor slabs should also be thickened to an appropriate thickness.
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 Schematic diagram of the structure of this embodiment.
[0017] Figure 2 Schematic diagram of the structure of this embodiment.
[0018] Figure 3 Schematic diagram of the structure of this embodiment.
[0019] Reference numerals:
[0020] 1. Vertical member; 2. Cantilever beam; 3. Cantilever slab; 4. Adjacent floor slab. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] like Figure 1 and Figure 2 As shown, this embodiment is a new type of large cantilevered balcony, including a cantilevered plate and a cantilevered beam hidden in the root of the cantilevered plate. The thickness of the cantilevered plate gradually decreases from the root toward the edge, and the thickness of the root of the cantilevered plate is greater than the beam height of the cantilevered beam.
[0023] The cantilever plate in the utility model adopts a gradient cross-section, with the thickness gradually decreasing from the root to the edge. The thickness of the root area can cover the cantilever beam therein, while meeting the structural calculation requirements and realizing a simple and clear structural design.
[0024] In one embodiment, a vertical member 1 providing a fulcrum is further included.
[0025] In one embodiment, the cantilever beam 2 includes a first cantilever beam 21 extending from a shear wall of a vertical member, a second cantilever beam 22 extending from the first cantilever beam 21 , and a third cantilever beam 23 extending from a beam of an adjacent floor slab 4 .
[0026] In the present invention, the cantilever plate 3 is supported by vertical members, cantilever beams extending from the shear wall, and a portion of cantilever beams extending from the secondary beams.
[0027] In one embodiment, the cantilever plate 3 gradually changes from 300 mm at the root to 160 mm at the edge.
[0028] In one embodiment, the adjacent floor slabs 4 are 250 mm thick. To address the issue of unbalanced floor slab bending moments, the floor slabs adjacent to the large overhanging slabs should also be thickened to an appropriate thickness (250 mm) to allow the reinforcement of the large overhanging slabs to bend and extend into the adjacent floor slabs, thereby achieving bending moment balance. The beams and vertical components between the beams and slabs should also be strengthened accordingly.
[0029] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.
Claims
1. A new type of large cantilevered balcony, characterized by: It comprises a cantilever plate and a cantilever beam hidden in the root of the cantilever plate. The thickness of the cantilever plate gradually decreases from the root toward the edge. The thickness of the root of the cantilever plate is greater than the beam height of the cantilever beam.
2. The novel large cantilevered balcony according to claim 1 is characterized in that: Also included are vertical members that provide fulcrums.
3. The new large cantilevered balcony according to claim 2 is characterized in that: The cantilever beams include a first cantilever beam cantilevered from a shear wall of a vertical member, a second cantilever beam cantilevered from the first cantilever beam, and a cantilever beam cantilevered from an adjacent floor beam.
4. The novel large cantilevered balcony according to claim 1 is characterized in that: The cantilever plate gradually changes from 300 mm at the root to 160 mm at the edge.
5. The novel large cantilevered balcony according to claim 1 is characterized in that: The thickness of the adjacent floor slabs is 250 mm.