Keel components and high-rise buildings
By using galvanized steel pipes and light steel keel components to divide high-rise spaces, combined with angle steel bracing and gypsum board, the problem of wall installation in high-rise buildings has been solved, achieving a stable and economical wall construction.
Patent Information
- Application Number
- CN202522734005.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-24
AI Technical Summary
Conventional light steel keel materials cannot meet the installation requirements of high-rise walls (e.g., above 4.5 meters), making wall installation in high-rise buildings difficult and increasing material and construction costs.
Galvanized steel pipes are used as the main frame of the first keel component. The high-rise space is divided into predetermined spaces of less than 4.5 meters by horizontal components. Light steel keel components and fasteners are used for connection, and angle steel diagonal bracing is combined to improve stability. Gypsum board is used as the finishing material.
This reduces the need for high-load-bearing keel materials, decreases the self-weight of the wall, saves material and construction costs, and improves the flexibility of space partitioning and construction efficiency.
Smart Images

Figure CN224943351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction, and in particular to a keel component and a high-rise building. Background Technology
[0002] In recent years, the interior floor plan of public buildings has been mainly designed to meet the basic functional partitions. However, in the later stages of use, it is inevitable to divide the rooms into specific functional areas. Some walls will be on the building's column grid structure beams, while others will inevitably be on the building's floor slabs. Therefore, light steel keel walls are needed to replace block / panel walls.
[0003] However, some projects have high floors, and conventional light steel keel materials cannot meet the installation requirements of high-rise walls (e.g., above 4.5 meters). Utility Model Content
[0004] In view of the above-mentioned problems in the prior art, the purpose of this utility model is to provide a keel component and high-rise building that can ensure the stability of the overall wall and save material and construction costs.
[0005] To address the aforementioned problems, this utility model provides a keel component for installation between a floor slab and a base, the keel component comprising: The first keel component includes a vertical component and at least one horizontal component. The vertical component is used for support between the floor slab and the base. The horizontal component is vertically connected to the vertical component and divides the vertically distributed space between the floor slab and the base into a plurality of predetermined spaces. The height of each predetermined space is less than a predetermined height. The second keel component is vertically supported within the predetermined space; The load-bearing capacity of the first keel component is greater than that of the second keel component.
[0006] Furthermore, the first keel component is a galvanized steel pipe.
[0007] Furthermore, the end of the first keel member has a rectangular opening.
[0008] Furthermore, the second keel component is a light steel keel component.
[0009] Furthermore, the second keel member is disposed on at least one side of the vertical member of the first keel member.
[0010] Furthermore, the keel component also includes: Fasteners, the second keel component is connected to the transverse component of the first keel component via the fasteners.
[0011] Furthermore, the fasteners are bolts and nuts.
[0012] Furthermore, the keel component also includes: Angle steel diagonal brace, which is used to be installed between the floor slab and the second keel member.
[0013] In another aspect, this utility model provides a high-rise building, the high-rise building comprising: Keel component, wherein the keel component is any of the keel components described above.
[0014] Furthermore, the high-rise building also includes: Gypsum board, the gypsum board being disposed on the side of the second keel member.
[0015] Due to the above technical solution, this utility model has the following beneficial effects: According to the keel component of this utility model, by setting the transverse members in the first keel component, the originally difficult-to-handle single high-rise space is divided into multiple smaller space units that conform to the conventional light steel keel application standards (such as a height of less than 1 meter). The first keel component, as the main frame, bears most of the structural load, ensuring the stability of the overall wall. The second keel component can be flexibly arranged within these standard units without the need for special reinforcement to cope with high-rise buildings.
[0016] This significantly reduces the overall demand for high-load-bearing keel materials, lowers the self-weight of the wall, and avoids the need for secondary reinforcement of the floor slab due to excessive wall weight, thereby saving material and construction costs. Attached Figure Description
[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or prior art will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0018] Figure 1 This is a structural schematic diagram of a portion of a high-rise building according to an embodiment of the present invention; Figure 2 This is a structural schematic diagram of a keel component according to an embodiment of the present utility model.
[0019] Figure label: 100. First keel component; 110. Vertical component; 120. Horizontal component; 200. Second keel component; 300. Angle steel brace; 400. Floor slab; 500. Base; 600. Gypsum board. Detailed Implementation
[0020] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0021] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.
[0022] The following describes the keel component of an embodiment of this utility model.
[0023] like Figure 1 and Figure 2 As shown, the keel component of this utility model embodiment includes a first keel component 100 and a second keel component 200.
[0024] First, the first keel member 100 is described. The first keel member 100 includes a vertical member 110 and at least one horizontal member 120. The vertical member 110 is used for support between the floor slab 400 and the base 500. The horizontal member 120 is vertically connected to the vertical member 110. The horizontal member 120 divides the vertically distributed space between the floor slab 400 and the base 500 into a plurality of predetermined spaces, each predetermined space having a height less than a predetermined height.
[0025] The first keel member 100 includes at least one vertical member 110 and at least one horizontal member 120. The vertical member 110 provides vertical support between the floor slab 400 and the base 500, bearing the main vertical load. The horizontal member 120 is vertically connected to the vertical member 110, and its function is to horizontally divide the continuous vertical space between the floor slab 400 and the base 500 into multiple independent predetermined spaces. The height of each predetermined space is limited below a predetermined height, for example, not exceeding 4.5 meters, by the arrangement of the horizontal member 120. The first keel member 100, as the main load-bearing frame, is designed with a high load-bearing capacity.
[0026] like Figure 2As shown, the first keel member 100 includes one transverse member 120, or may include two or three transverse members 120, depending on the floor height and the predetermined height.
[0027] Next, the second keel component 200 will be described. The second keel component 200 is vertically supported within a predetermined space. The load-bearing capacity of the first keel component 100 is greater than that of the second keel component 200.
[0028] The second keel component 200 is disposed within each predetermined space formed by the first keel component 100, and is vertically supported within the space. The second keel component 200 is mainly used to provide additional support, fix finishing materials, or install other functional components, and its load-bearing capacity is lower than that of the first keel component 100.
[0029] The above-mentioned keel components, through the horizontal members 120 in the first keel component 100, divide the originally difficult-to-handle single high-rise space into multiple smaller spatial units that conform to the standard application of light steel keel (such as a height of less than 4.5 meters). The first keel component 100, as the main frame, bears most of the structural load, ensuring the stability of the overall wall. The second keel component 200 can be flexibly arranged within these standard units without the need for special reinforcement to cope with high-rise buildings. This significantly reduces the overall demand for high-load-bearing keel materials, lowers the self-weight of the wall, and avoids secondary reinforcement of the floor slab 400 due to excessive wall weight, thereby saving material and construction costs.
[0030] In some embodiments of this utility model, the first keel component 100 is a galvanized steel pipe.
[0031] The material for the first keel component 100 is specified as galvanized steel pipe. Galvanized steel pipe refers to steel pipe whose surface has undergone hot-dip galvanizing treatment. The term "galvanized steel pipe" here should be interpreted broadly to include all types of steel profiles that have undergone anti-corrosion treatment through galvanizing, including square pipes, rectangular pipes, etc., and is not limited to pipes with circular cross-sections.
[0032] Using galvanized steel pipes as the first keel component 100 mainly brings the following effects: 1) High strength and rigidity: The steel pipe itself has excellent compressive and bending resistance, which can ensure the reliability of the first keel component 100 as the main load-bearing frame.
[0033] 2) Excellent corrosion resistance: The galvanized layer provides electrochemical protection for the steel substrate, which greatly improves the durability of the keel in the humid environment that may exist in the building interior and extends its service life.
[0034] 3) Convenient construction: Galvanized steel pipes are industrial standardized products, easy to cut and connect, and have good compatibility with other metal connectors.
[0035] Furthermore, the end of the first keel member 100 has a rectangular opening.
[0036] The rectangular opening at the end has a significant technical effect: 1) Enhanced connection convenience and robustness: The rectangular opening facilitates the mating with connectors that have corresponding protruding structures, or allows fasteners such as bolts and pins to pass through, enabling quick and precise assembly and improving the strength and rigidity of the node connection.
[0037] 2) Easy to adjust and position: During installation, fine adjustments can be made through the opening to facilitate the vertical alignment and verticality correction of the first keel component 100.
[0038] 3) Provides access for pipelines: The opening can also serve as a passage for auxiliary pipelines such as electrical conduits and water pipes to pass through the keel, improving the integration of the wall structure.
[0039] In some embodiments of this utility model, the second keel component 200 is a light steel keel component.
[0040] For example, the second keel component 200 is a 75 series light steel keel component.
[0041] Light steel keel components typically refer to thin-walled steel keels rolled from cold-rolled galvanized steel strips, commonly in C-shaped, U-shaped, and other cross-sectional forms. The term "light steel keel components" here should encompass all metal keels that meet the characteristics of being lightweight and thin-walled, and is not limited to specific cross-sectional shapes.
[0042] Using light steel keel as the second keel component 200 has the following advantages: 1) Significantly reduces the self-weight of the wall: The light steel keel itself is very light in weight and is arranged in a small space defined by the first keel, which further reduces the overall load on the wall.
[0043] 2) Standardization and economy: Light steel keel is a mature industrial product with low cost, easy procurement and processing, mature installation technology, and fast construction speed.
[0044] 3) High flexibility: Light steel keel is easy to cut and connect, and can be conveniently arranged and adjusted within a predetermined space according to actual needs (such as door and window openings, equipment installation).
[0045] In some embodiments of the present invention, the second keel member 200 is disposed on at least one side of the vertical member 110 of the first keel member 100.
[0046] like Figure 2 As shown, the second keel component 200 is disposed on both sides of the first keel component 100.
[0047] The above are just optional examples. The second keel component 200 can be arranged only on one side of the vertical component 110 (forming a single-sided wall frame) or it can be arranged on both sides of the vertical component 110 at the same time (forming a frame for a partition wall or a double-sided decorative wall).
[0048] This arrangement offers great design flexibility: 1) Adaptable to different wall types: Depending on the building's sound insulation, fire prevention, or functional partitioning requirements, the second keel can be flexibly arranged on one or both sides to construct a single-sided or double-sided wall.
[0049] 2) Optimize space utilization: In locations where double walls are not required, a single-sided layout can save materials and take up less space.
[0050] 3) Facilitates pipeline laying: The second keel is arranged on both sides of the vertical component 110, which can form a cavity between the two, which is very beneficial for the concealed laying of water and electricity pipelines and the filling of thermal insulation and sound insulation materials.
[0051] In some embodiments of this utility model, the keel component further includes fasteners. The second keel component 200 is connected to the transverse component 120 of the first keel component 100 via fasteners.
[0052] Fasteners generally refer to detachable or permanent connecting elements used to connect two or more components together. In this context, they specifically refer to connectors used to securely attach the second keel member 200 to the transverse member 120 of the first keel member 100. Examples include bolts, nuts, and rivets.
[0053] The technical benefits of adding fasteners are: 1) Achieve reliable connection: The second keel component 200 can be firmly installed in the predetermined space defined by the first keel frame using specialized fasteners, ensuring the stability and collaborative working ability of the overall frame.
[0054] 2) Improve construction efficiency: Using standardized fasteners can enable the rapid installation and positioning of the second keel component 200, reducing complex processes such as welding.
[0055] 3) Easy to disassemble and modify: Especially when using detachable fasteners, it provides convenience for later partial modification, repair or pipeline maintenance of the wall.
[0056] Furthermore, the fasteners are bolts and nuts.
[0057] Using bolts and nuts as fasteners has the following advantages: 1) High connection strength and reliability: By tightening the nut to generate preload, the connection parts can fit tightly and have good stress performance.
[0058] 2) Easy to install and adjust: During installation, a certain amount of space is allowed for position adjustment, which facilitates precise positioning of the second keel; disassembly is also convenient.
[0059] 3) Standardization and universality: Bolts and nuts are standard parts, which are inexpensive, easy to obtain and replace.
[0060] In some embodiments of this utility model, such as Figure 1 As shown, the keel component also includes angle steel bracing 300, which is used to be installed between the floor slab 400 and the second keel component 200.
[0061] Angle steel diagonal brace 300 refers to an inclined support member made of angle steel, whose two ends are respectively connected to the floor slab 400 (or the top horizontal member 120) and the second keel member 200, forming a triangular stable structure with the vertical member 110 and the second keel.
[0062] The core effect of setting up 300mm angle steel diagonal braces is: 1) Significantly improves the wall's resistance to lateral forces: The triangular structure is a geometrically stable form, and the angle steel bracing 300 can effectively resist horizontal loads in the wall plane (such as wind loads, minor earthquakes, or accidental impacts), preventing the second keel component 200 and the finishing material from lateral deformation or instability.
[0063] 2) Enhanced overall rigidity: The diagonal brace connects the floor slab 400 more directly with the second keel, improving the overall rigidity and stability of the entire wall system.
[0064] 3) Simple construction: Angle steel material is readily available and can be quickly installed by bolts or welding.
[0065] The following describes a high-rise building according to an embodiment of the present invention.
[0066] like Figure 1 and Figure 2 As shown, the high-rise building of this utility model embodiment includes the above-mentioned keel components.
[0067] The application of the keel component of this utility model in high-rise buildings can systematically solve the problem of constructing interior partition walls in high-rise buildings with large spaces. Its technical effect is an integrated manifestation of the aforementioned effects of the keel component: it enables the economical, safe, and convenient construction of lightweight partition walls in high-rise buildings, reducing building load, saving structural costs, and improving the flexibility and construction efficiency of interior space partitioning.
[0068] Furthermore, the high-rise building also includes gypsum board 600, which is installed on the side of the second keel member 200.
[0069] The combination of gypsum board 600 and the keel component of this utility model constitutes a complete wall system with the following characteristics: 1) Complete wall sealing and decorative base: 600 gypsum board provides a smooth wall surface, which can be directly used for decorative work such as plastering and painting.
[0070] 2) Leveraging its lightweight advantage: The 600 gypsum board itself is lightweight, which perfectly matches the lightweight frame composed of light steel keel and second keel component 200, further ensuring the overall lightweight of the wall.
[0071] 3) Additional functions: Gypsum board 600 has good fire resistance, sound insulation and indoor humidity regulation properties, which enhances the overall function of the wall.
[0072] This utility model provides a reliable installation base 500 for gypsum board 600 and other decorative panels through a stable keel frame, ensuring the flatness and durability of the final wall surface.
[0073] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A keel member for positioning between a floor and a subbase, characterised in that, The keel component includes: The first keel component includes a vertical component and at least one horizontal component. The vertical component is used for support between the floor slab and the base. The horizontal component is vertically connected to the vertical component and divides the vertically distributed space between the floor slab and the base into a plurality of predetermined spaces. The height of each predetermined space is less than a predetermined height. The second keel component is vertically supported within the predetermined space; The load-bearing capacity of the first keel component is greater than that of the second keel component.
2. A keel member according to claim 1, characterised in that The first keel component is a galvanized steel pipe.
3. A keel member according to claim 2, characterised in that The end of the first keel component has a rectangular opening.
4. The keel member of claim 1, wherein, The second keel component is a light steel keel component.
5. The keel member of claim 1, wherein, The second keel member is disposed on at least one side of the vertical member of the first keel member.
6. The keel component according to claim 1, characterized in that, The keel component also includes: Fasteners, the second keel component is connected to the transverse component of the first keel component via the fasteners.
7. The keel component according to claim 6, characterized in that, The fasteners are bolts and nuts.
8. The keel component according to claim 1, characterized in that, The keel component also includes: Angle steel diagonal brace, which is used to be installed between the floor slab and the second keel member.
9. A high-rise building, characterized in that, include: A keel component, wherein the keel component is the keel component according to any one of claims 1 to 8.
10. The high-rise building according to claim 9, characterized in that, The high-rise buildings also include: Gypsum board, the gypsum board being disposed on the side of the second keel member.
