An artistic installation architectural infrastructure
The combined structure of steel pipe columns connected with pre-embedded bolts and steel plates solves the problem of complex construction of cast-in-place concrete foundations, achieving the effects of simplified procedures, shortened cycle and reduced cost, and enhancing the stability and overall rigidity of building foundations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGTIAN DESIGN CONSULTING CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-12
Smart Images

Figure CN224351271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building structures, and in particular to a foundation structure for an art installation building. Background Technology
[0002] The building foundation refers to the load-bearing components at the bottom of a building that are in contact with the ground. Its function is to transfer the load from the upper part of the building to the ground. Building foundations are required to be strong, stable, and reliable, and are generally constructed by on-site casting of reinforced concrete.
[0003] The construction of cast-in-place concrete foundations requires excavation of the foundation trench, binding of reinforcing steel bars, erection of formwork, pouring of concrete, and removal of the formwork and backfilling after the concrete has cured to the required strength. Therefore, the construction process for cast-in-place concrete foundations is complex, time-consuming, and costly. Utility Model Content
[0004] In order to simplify the construction process of building foundation structure, shorten the construction period and save costs, this application provides a foundation structure for art installation buildings.
[0005] The technical solution for the foundation structure of an art installation provided in this application is as follows:
[0006] An architectural foundation structure for an art installation includes, from top to bottom, a steel pipe column, a poured concrete layer, a reinforced concrete layer, a plain concrete pad layer, and a cement stone powder layer. The lower part of the steel pipe column is located within the poured concrete layer, and a reinforcing steel plate is provided around the bottom of the steel pipe column. Embedded screws and embedded steel plates are pre-embedded in the reinforced concrete layer. The embedded steel plates and reinforcing steel plates are connected by welding. The top of the embedded screw passes through the embedded steel plate and is connected to a fixing bolt.
[0007] By adopting the above technical solution, a cement powder layer, a plain concrete cushion layer, and a reinforced concrete layer serve as the foundation. The foundation depth penetrates the weak soil layer to the stable layer, forming a stable foundation. The steel pipe columns are connected to the foundation and steel pipe columns by pre-embedded bolts and steel plates embedded in the reinforced concrete layer, ensuring smooth load transfer. A secondary pouring of concrete is performed on the foundation and steel pipe columns to form a poured concrete layer, balancing the load and bending moment, effectively preventing the building from tilting or collapsing. With the above structural design, the construction process for the architectural foundation structure of the art installation is simple, effectively shortening the construction period and reducing costs.
[0008] Optionally, the reinforced concrete layer is provided with bottom reinforcement, top reinforcement, longitudinal reinforcement and edge sealing reinforcement.
[0009] By adopting the above technical solution, a steel reinforcement network skeleton with bending and shear resistance is formed by setting bottom reinforcement, top reinforcement, longitudinal reinforcement and edge sealing reinforcement in different longitudinal and transverse directions.
[0010] Optionally, a shear key is welded to the bottom end of the embedded steel plate corresponding to the position of the steel pipe column, and the shear key is set in the reinforced concrete layer.
[0011] By adopting the above technical solution, the shear key is used to resist the shear force at the bottom of the steel pipe column, prevent slippage between the embedded steel plate and the top surface of the reinforced concrete, and ensure that the shear force of the steel pipe column can be transferred to the foundation through the vertical surface of the shear key and the lateral bearing pressure of the reinforced concrete layer.
[0012] Optionally, a lightning protection conductor is also installed inside the poured concrete layer, and the lightning protection conductor is connected to the top of the pre-embedded steel plate.
[0013] By adopting the above technical solution, the lightning protection lead wire can play a role in lightning protection.
[0014] Optionally, multiple steel pipe columns are provided, and connecting steel pipes are provided between two adjacent steel pipe columns.
[0015] By adopting the above technical solution, the connecting steel pipe can play the role of transferring loads between adjacent steel pipe columns, balancing the stress state of each steel pipe column, enhancing the overall rigidity of the building foundation structure, balancing settlement differences, and reducing the impact of uneven settlement.
[0016] Optionally, both the steel pipe column and the connecting steel pipe are coated with a fluorocarbon paint protective layer.
[0017] By adopting the above technical solution, the fluorocarbon paint protective layer plays a protective and anti-corrosion role for the steel pipe column and connecting steel pipe, improving the chemical corrosion resistance and weather resistance of the steel pipe column and connecting steel pipe.
[0018] Optionally, both the reinforced concrete layer and the cast-in-place concrete layer may use C30 concrete, while the plain concrete cushion layer may use C15 concrete.
[0019] By adopting the above technical solutions and selecting concrete of different strength grades, the bearing capacity of the foundation is ensured, and the bearing strength and stability of the building structure are enhanced.
[0020] In summary, this application has the following beneficial effects:
[0021] 1. A cement-stone powder layer, a plain concrete cushion layer, and a reinforced concrete layer form the foundation. The foundation depth penetrates the weak soil layer to the stable layer, forming a stable foundation. Steel pipe columns are connected to the foundation and steel pipe columns by pre-embedded bolts and steel plates embedded in the reinforced concrete layer, ensuring smooth load transfer. A secondary pouring of concrete is performed on the foundation and steel pipe columns to form a poured concrete layer, balancing the load and bending moment, effectively preventing the building from tilting or collapsing. This structural design simplifies the construction process for the foundation structure of the art installation, effectively shortening the construction period and reducing costs.
[0022] 2. Connecting steel pipes can transfer loads between adjacent steel pipe columns, balance the stress state of each steel pipe column, enhance the overall rigidity of the building foundation structure, balance settlement differences, and reduce the impact of uneven settlement. Attached Figure Description
[0023] Figure 1 This is a cross-sectional schematic diagram of the building foundation structure according to an embodiment of this application;
[0024] Figure 2 This is a schematic diagram showing the connection between the embedded steel plate, steel pipe column, and reinforcing steel plate in an embodiment of this application;
[0025] Figure 3 This is a schematic diagram of the reinforcing steel plate in an embodiment of this application.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Steel pipe column; 11. Reinforcing steel plate; 12. Connecting steel pipe; 2. Concrete pouring layer; 3. Reinforced concrete layer; 31. Top reinforcement; 32. Bottom reinforcement; 33. Longitudinal reinforcement; 34. Edge sealing reinforcement; 4. Plain concrete cushion layer; 5. Cement stone powder layer; 6. Embedded steel plate; 61. Embedded bolt; 62. Fixing bolt; 63. Shear key; 7. Lightning conductor. Detailed Implementation
[0028] The present application will be further described in detail below with reference to the accompanying drawings.
[0029] This application discloses a foundation structure for an art installation. (Refer to...) Figure 1 An art installation's architectural foundation structure includes, from top to bottom, a steel pipe column 1, a poured concrete layer 2, a reinforced concrete layer 3, a plain concrete cushion layer 4, and a cement-stone powder layer 5. The reinforced concrete layer 3, plain concrete cushion layer 4, and cement-stone powder layer 5 form a stable and solid foundation. The lower part of the steel pipe column 1 is located within the poured concrete layer 2, and the steel pipe column 1 is connected to the reinforced concrete, thus forming a unified whole with the foundation, facilitating load transfer. The poured concrete layer 2 balances the load, preventing the building from tilting or collapsing.
[0030] In this application, the foundation depth penetrates the weak soil layer into the stable layer, as per reference. Figure 1The specific depth of the foundation is 2.1m below the ground level. Within the foundation components, the cement-stone powder layer 5 has a height of 150mm, extending from 2.1m to 1.95m below ground level. This layer is formed by compacting stone powder containing 6% cement by mass. The plain concrete pad layer 4 has a height of 150mm, extending from 1.95m to 1.8m below ground level. This layer is constructed using C15 concrete. The reinforced concrete layer 3 has a height of 1500mm, extending from 1.8m to 0.3m below ground level. This layer is constructed using C30 concrete.
[0031] The reinforced concrete layer 3 is divided into two stepped layers, with the upper layer having a height of 1000mm and the lower layer a height of 500mm. The reinforced concrete layer 3 is equipped with bottom reinforcement 32, top reinforcement 31, longitudinal reinforcement 33, and edge reinforcement 34. The bottom reinforcement 32 and top reinforcement 31 are respectively located at the top, bottom, and middle of the reinforced concrete layer 3, with the middle layer situated at the boundary between the upper and lower layers. The longitudinal reinforcement 33 is vertically positioned near the edge of the upper layer. The edge reinforcement 34 is located at the stepped edges of the upper and lower layers. The bottom reinforcement 32, top reinforcement 31, longitudinal reinforcement 33, and edge reinforcement 34 together form the steel reinforcement network skeleton structure of the reinforced concrete layer 3, providing resistance to bending and shear.
[0032] Reference Figure 1 and Figure 2 The connection between the steel pipe column 1 and the reinforced concrete layer 3 is achieved through embedded steel plates 6, embedded bolts 61, and reinforcing steel plates 11. Both embedded bolts 61 and embedded steel plates 6 are installed within the reinforced concrete layer 3. The length of embedded bolt 61 is 1100mm, and embedded steel plate 6 is located at the top of the reinforced concrete layer 3 with a height of 30mm. Reinforcing steel plates 11 are installed around the bottom of the steel pipe column 1 and connected by welding. Reinforcing steel plates 11 and embedded steel plates 6 are connected by welding. The top of embedded bolts 61 passes through embedded steel plates 6 and is connected to fixing bolts 62. The steel pipe column 1 and the foundation are connected to form a unified whole, facilitating load transfer.
[0033] See Figure 3 Regarding the shape of the reinforcing steel plate 11, in this application, the overall shape is a rectangle with two right-angled triangles removed to form a hexagon. Specifically, it is a 200mm × 280mm rectangle with a 100mm × 180mm right-angled triangle and a 20mm × 20mm right-angled triangle removed. The reinforcing steel plate 11 is used for welding with the steel pipe column 1 and the embedded steel plate 6, thereby achieving the connection between the foundation and the steel pipe column 1. The shape design enhances the rigidity of the reinforcing steel plate 11, thus strengthening the overall connection.
[0034] Reference Figure 1 and Figure 2Shear keys 63 are also provided within the reinforced concrete layer 3. The shear keys 63 are welded to the bottom end of the embedded steel plate 6 and are positioned at the location corresponding to the bottom end of the steel pipe column 1. The function of the shear keys 63 is to resist the shear force at the bottom of the steel pipe column 1, prevent slippage between the embedded steel plate 6 and the top surface of the reinforced concrete, and ensure that the shear force of the steel pipe column 1 can be transferred to the foundation through the vertical surface of the shear keys 63 and the lateral bearing capacity of the reinforced concrete layer 3.
[0035] Reference Figure 1 A lightning protection lead 7 is also connected to the top of the pre-embedded steel plate 6. The lightning protection lead 7 is set inside the poured concrete layer 2 to play a lightning protection role.
[0036] The height of the poured concrete layer 2 is 800mm, ranging from 300mm below ground level to 500mm above ground level. C30 concrete is used for the poured concrete layer 2. The top of the steel pipe column 1 extends beyond the poured concrete layer 2. Multiple steel pipe columns 1 are provided, specifically three in this application, and the three steel pipe columns 1 are not arranged in a straight line. A connecting steel pipe 12 is provided between two adjacent steel pipe columns 1. The connection steel pipe 12 can enhance the overall rigidity and balance the settlement difference. The connecting steel pipe 12 can transfer part of the vertical load or bending moment to the adjacent steel pipe column 1, balancing the stress state of the steel pipe column 1 and avoiding excessive local foundation settlement or tilting of the steel pipe column 1.
[0037] To achieve corrosion protection, a fluorocarbon paint protective layer is also applied to the surface of the steel pipe column 1 and the connecting steel pipe 12, thereby improving their corrosion resistance and weather resistance.
[0038] The implementation principle of the foundation structure of an art installation in this application embodiment is as follows: A cement powder layer 5, a plain concrete pad layer 4, and a reinforced concrete layer 3 are set up under the ground as the foundation. Embedded bolts 61 and embedded steel plates 6 are pre-embedded in the reinforced concrete layer 3. The embedded bolts 61 pass through the embedded steel plates 6 and are fixed with fixing bolts 62. The steel pipe column 1 and the reinforcing steel plate 11 are placed in the accurate position. The reinforcing steel plate 11 is welded to the bottom periphery of the steel pipe column 1. The reinforcing steel plate 11 and the embedded steel plate 6 are welded together. The connecting steel pipe 12 is installed, and then a second layer of concrete is poured to form the poured concrete layer 2, completing the construction of the foundation structure.
[0039] This specific embodiment is merely an explanation of this application and is not intended to limit it. After reading this specification, those skilled in the art can make modifications to this specific embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.
Claims
1. A foundation structure for an art installation building, characterized in that, The structure includes, from top to bottom, a steel pipe column (1), a poured concrete layer (2), a reinforced concrete layer (3), a plain concrete cushion layer (4), and a cement stone powder layer (5). The lower part of the steel pipe column (1) is located in the poured concrete layer (2). A reinforcing steel plate (11) is provided around the bottom of the steel pipe column (1). An embedded screw (61) and an embedded steel plate (6) are pre-embedded in the reinforced concrete layer (3). The embedded steel plate (6) and the reinforcing steel plate (11) are connected by welding. The top of the embedded screw (61) passes through the embedded steel plate (6) and is connected with a fixing bolt (62).
2. The foundation structure for an art installation according to claim 1, characterized in that: The reinforced concrete layer (3) is equipped with bottom reinforcement (32), top reinforcement (31), longitudinal reinforcement (33) and edge sealing reinforcement (34).
3. The foundation structure for an art installation according to claim 1, characterized in that: The pre-embedded steel plate (6) is welded with a shear key (63) at the bottom end corresponding to the position of the steel pipe column (1), and the shear key (63) is set in the reinforced concrete layer (3).
4. The foundation structure for an art installation according to claim 1, characterized in that: A lightning protection conductor (7) is also installed inside the poured concrete layer (2), and the lightning protection conductor (7) is connected to the top of the pre-embedded steel plate (6).
5. The foundation structure for an art installation according to claim 1, characterized in that: There are multiple steel pipe columns (1), and a connecting steel pipe (12) is provided between two adjacent steel pipe columns (1).
6. The foundation structure for an art installation according to claim 1, characterized in that: The steel pipe column (1) and the connecting steel pipe (12) are both covered with a fluorocarbon paint protective layer.
7. The foundation structure for an art installation according to claim 1, characterized in that: Both the reinforced concrete layer (3) and the cast concrete layer (2) are made of C30 concrete, and the plain concrete cushion layer (4) is made of C15 concrete.