A suspended ceiling conversion storey structure
Patent Information
- Application Number
- CN202522376769.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-10
AI Technical Summary
本实用新型通过增设钢斜杆将钢竖杆与建筑楼板连接,形成稳定的三角支撑,显著提高了转换层的整体刚度和承载能力,并且钢斜杆的上下端设计为弧形,使得在安装过程中进行微调,并且整个结构仅利用螺栓组装,简化流程,提高安装效率。
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Figure CN224785172U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a ceiling transition layer structure, belonging to the field of ceiling engineering technology. Background Technology
[0002] During the construction of suspended ceilings in interior spaces, a transition layer is usually required between the bottom surface of the original building floor slab and the ceiling decoration layer.
[0003] In existing technologies, angle steel is typically used as the transfer layer material. During construction, operators need to manually cut and prepare the angle steel on-site according to the spacing of the electromechanical pipelines, and then fix the angle steel to the building floor slab using expansion bolts or welding, utilizing the gaps between the pipelines. Subsequently, multiple angle steels are welded together to form an integral angle steel transfer layer frame. To connect the ceiling joist components to the angle steel transfer layer, on-site gas cutting is required to create holes in the angle steel.
[0004] The above construction methods have many drawbacks: the on-site cutting, welding, and gas cutting processes are scattered and rely on manual operation, resulting in a long overall installation cycle and low construction efficiency. Furthermore, gas cutting is a high-temperature heat treatment that can easily cause local material deformation, weaken the mechanical properties of the angle steel, and affect the overall strength and stability of the transition layer. The position and size of the openings and the accuracy of the angle steel connections depend on the operator's skill level, which can easily lead to deviations and uneven installation of the keel.
[0005] Therefore, in order to address the shortcomings of existing technologies, a ceiling transition layer structure is proposed. Utility Model Content
[0006] The purpose of this utility model is to provide a ceiling transition layer structure to solve the problems mentioned in the background art.
[0007] This utility model achieves the above-mentioned objective through the following technical solution: a ceiling transition layer structure, set between a building floor slab and a ceiling decorative panel, characterized in that it includes multiple sets of vertical and horizontal steel components. The upper ends of the vertical steel components are fixed to the building floor slab by expansion bolts. The horizontal steel components are grooved, and the lower ends of the vertical steel components are fixed in the grooves. The vertical steel components include steel fixing components, steel vertical rods, and steel diagonal rods. The top end of the steel fixing component has a round hole, and bolts are used to fix the upper ends of the steel vertical rods and the steel diagonal rods respectively in the steel fixing component through the round hole. The steel vertical rods have a U-shaped groove cross section, and the two ends of the U-shaped groove have central vertical capsule holes. The upper and lower ends of the steel diagonal rods have round holes. The lower end of the steel diagonal rods is inserted into the U-shaped groove and connected to the steel vertical rods by bolts at the central vertical capsule holes.
[0008] Furthermore, both the upper and lower ends of the steel diagonal rod are designed to be arc-shaped, and error fine-tuning is performed after the steel diagonal rod is connected to the steel vertical rod.
[0009] Furthermore, the lower end of the steel fastener is provided with a horizontal capsule hole.
[0010] Furthermore, the two ends of the U-shaped groove are also provided with a top vertical capsule hole and a bottom vertical capsule hole.
[0011] Furthermore, when the steel vertical rod is connected to the steel fastener, the top vertical capsule hole is aligned with the horizontal capsule hole on the steel fastener, and the connection is secured with bolts.
[0012] Furthermore, a bottom wall capsule hole is provided on the bottom wall of the horizontal steel member, and the bottom wall capsule hole is connected to the suspension rod.
[0013] Furthermore, a ceiling keel assembly and a ceiling decorative panel are sequentially connected below the suspension rod.
[0014] The beneficial effects of this utility model are: This utility model connects the steel vertical rod to the building floor slab by adding steel diagonal braces to form a stable triangular support, which significantly improves the overall rigidity and load-bearing capacity of the transfer layer. Furthermore, the upper and lower ends of the steel diagonal braces are designed to be arc-shaped, allowing for fine-tuning during installation. The entire structure is assembled using only bolts, simplifying the process and improving installation efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram showing the connection between the vertical and horizontal steel components of this utility model. Figure 3 This is a schematic diagram showing the disassembly of the vertical steel component of this utility model; In the diagram: 1. Building floor slab; 2. Vertical steel components; 2.1. Steel fasteners; 2.11. Round holes; 2.12. Horizontal capsule holes; 2.2. Steel vertical rods; 2.21. U-shaped grooves; 2.22. Top vertical capsule holes; 2.23. Bottom vertical capsule holes; 2.24. Middle vertical capsule holes; 2.3. Steel diagonal rods; 2.31. Arcs; 3. Horizontal steel components; 3.1. Bottom wall; 3.2. Side wall; 3.3. Bottom wall capsule holes; 3.4. Side wall capsule holes; 4. Bolts; 4.1. Expansion bolts; 5. Hanging rods; 6. Ceiling keel assembly; 7. Ceiling decorative panels; 8. Mechanical and electrical equipment; 9. Equipment pipelines; 10. Cable trays. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-3 As shown, Figures 1-3 The diagram schematically illustrates a ceiling transition layer structure according to the present invention.
[0018] A ceiling transition layer structure is installed between a building floor slab 1 and a ceiling decorative panel 7. It is characterized by comprising multiple sets of vertical steel members 2 and horizontal steel members 3. The upper ends of the vertical steel members 2 are fixed to the building floor slab 1 by expansion bolts 4.1. The horizontal steel members 3 are recessed, and the lower ends of the vertical steel members 2 are fixed in the recesses. Each vertical steel member 2 includes a steel fixing member 2.1, a steel vertical rod 2.2, and a steel diagonal rod 2.3. The top end of the steel fixing member 2.1 has a circular hole 2.11. Bolt 4 fixes the upper ends of the steel vertical rod 2.2 and the steel diagonal rod 2.3 into the steel fastener 2.1 through the round hole 2.11. The steel vertical rod 2.2 has a U-shaped groove 2.21 cross section, and the two ends of the U-shaped groove 2.21 are provided with a central vertical capsule hole 2.24. The upper and lower ends of the steel diagonal rod 2.3 are both provided with round holes 2.11. The lower end of the steel diagonal rod 2.3 is inserted into the U-shaped groove 2.21 and connected to the steel vertical rod 2.2 through the central vertical capsule hole 2.24.
[0019] Furthermore, both the upper and lower ends of the steel diagonal brace 2.3 are set as arcs 2.31, and error fine-tuning is performed after the steel diagonal brace 2.3 is connected to the steel vertical brace 2.2.
[0020] Among them, the upper and lower ends of the steel diagonal bar 2.3 are designed with arc-shaped 2.31 ends. With the help of its spherical effect, it can achieve multi-directional micro-movement after connection, so as to flexibly compensate for the spatial position deviation that may occur during the installation of the structure.
[0021] Among them, the arc shape 2.31 is conducive to adjusting the angle of the steel diagonal bar 2.3 during connection. The steel diagonal bar 2.3, the steel vertical bar 2.2, and the building floor slab 1 form a triangle. The stability of the triangle is used to improve the overall stiffness and load-bearing capacity of the steel transfer layer structure.
[0022] Furthermore, the lower end of the steel fastener 2.1 is provided with a horizontal capsule hole 2.12.
[0023] Furthermore, the two ends of the U-shaped groove 2.21 are also provided with a top vertical capsule hole 2.22 and a bottom vertical capsule hole 2.23.
[0024] Furthermore, when the steel vertical rod 2.2 is connected to the steel fastener 2.1, the top vertical capsule hole 2.22 is aligned with the horizontal capsule hole 2.12 on the steel fastener 21, and the connection is fixed by bolt 4.
[0025] Furthermore, a bottom wall capsule hole 3.3 is provided on the bottom wall 3.1 of the horizontal steel component 3, and the bottom wall capsule hole 3.3 is connected to the suspension rod 5.
[0026] Among them, the bottom capsule hole 3.3 on the bottom wall 3.1 is staggered with the side capsule hole 3.4 on the side wall 3.2, and the bottom vertical capsule hole 2.23 on the vertical steel part 2 is aligned with the side capsule hole 3.4 on the side wall 3.2. They are connected and fixed by bolts 4, and the error can be adjusted in the up and down and left and right directions.
[0027] Furthermore, ceiling joist assembly 6 and ceiling decorative panel 7 are sequentially connected below the suspension rod 5.
[0028] Among them, the horizontal capsule hole 2.12 on the bottom wall 3.1 of the horizontal steel component 3 facilitates the fixing of the suspension rod 5, thereby avoiding obstacles such as electromechanical equipment 8, equipment pipelines 9, and cable trays 10, and is firmly connected to the building floor slab 1, providing force support for the fixing of the ceiling keel assembly 6 and the ceiling decorative panel 7.
[0029] The connection between each horizontal steel member 3 and the two vertical steel members 2 is fixed by bolts 4. The horizontal deviation is adjusted to ensure the flatness of the steel structure transfer layer.
[0030] The beneficial effects of this utility model are: This utility model connects the steel vertical rod to the building floor slab by adding steel diagonal braces to form a stable triangular support, which significantly improves the overall rigidity and load-bearing capacity of the transfer layer. Furthermore, the upper and lower ends of the steel diagonal braces are designed to be arc-shaped, allowing for fine-tuning during installation. The entire structure is assembled using only bolts, simplifying the process and improving installation efficiency.
[0031] Installation steps of this utility model: Step 1: According to the construction requirements, mark the position of the steel fastener 2 on the building floor slab 1. The round hole 2.11 in the steel fastener 2 is fixed to the building floor slab 1 by bolt 4. Step 2: The vertical capsule hole 2.22 in the middle of the steel vertical rod 2.2 is connected to the horizontal capsule hole 2.12 in the steel fastener 2 through bolt 4. The steel fastener 2.1 is then fixed at the building floor slab 1 on one side of the steel vertical rod 2.3. The steel diagonal rod 2.3 is connected and fixed to the steel fastener 2 and the middle vertical capsule hole 2.24 through the round holes 2.11 at both ends, forming the vertical steel component 2. Step 3: The horizontal capsule hole 2.12 on the horizontal steel component 3 is connected to the vertical capsule hole 2.24 at the bottom of the steel vertical rod 2.2 by bolt 4. The horizontal steel component 3 has at least two horizontal capsule holes 2.12 and two steel vertical rods 2.2 for fixing. Step 4: Repeat the above installation and fixing of vertical steel component 2 and horizontal steel component 3 in the direction parallel to horizontal steel component 3 to form a steel transition layer. The suspension rod 5 is fixed through the horizontal capsule hole 2.12 on the bottom wall 3.1 of horizontal steel component 3, thereby avoiding obstacles such as electromechanical equipment 8, equipment pipelines 9, and cable trays 10, and is firmly connected to the building floor slab 1, providing force support for the fixing of ceiling keel assembly 6 and ceiling decorative panel 7.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A ceiling transition layer structure, disposed between a building floor slab and a ceiling decorative panel, characterized in that, The system includes multiple sets of vertical and horizontal steel components. The upper ends of the vertical steel components are fixed to the building floor slab with expansion bolts. The horizontal steel components are grooved, and the lower ends of the vertical steel components are fixed in the grooves. Each vertical steel component includes a steel fixing component, a steel vertical rod, and a steel diagonal rod. The top of the steel fixing component has a round hole, through which bolts are used to fix the upper ends of the steel vertical rod and the steel diagonal rod respectively within the steel fixing component. The steel vertical rod has a U-shaped groove cross-section, with central vertical capsule holes at both ends of the U-shaped groove. The steel diagonal rod has round holes at both its upper and lower ends. The lower end of the steel diagonal rod is inserted into the U-shaped groove and connected to the steel vertical rod at the central vertical capsule hole position using bolts.
2. The ceiling transition layer structure as described in claim 1, characterized in that, Both ends of the steel diagonal rod are designed to be arc-shaped, and error fine-tuning is performed after the steel diagonal rod is connected to the steel vertical rod.
3. The ceiling transition layer structure as described in claim 2, characterized in that, The lower end of the steel fastener is provided with a horizontal capsule hole.
4. The ceiling transition layer structure as described in claim 3, characterized in that, The U-shaped groove is also provided with a top vertical capsule hole and a bottom vertical capsule hole at both ends.
5. A ceiling transition layer structure as described in claim 4, characterized in that, When the steel vertical rod is connected to the steel fastener, the top vertical capsule hole is aligned with the horizontal capsule hole on the steel fastener, and the connection is secured with bolts.
6. The ceiling transition layer structure as described in claim 5, characterized in that, The bottom wall of the horizontal steel member is provided with a bottom wall capsule hole, which is connected to the suspension rod.
7. A ceiling transition layer structure as described in claim 6, characterized in that, The ceiling keel assembly and ceiling decorative panel are connected sequentially below the suspension rod.