Fabricated foundation and gas film bin with same
By using prefabricated foundations and air-supported membrane connection components, the problems of long construction cycles and high consumption of manpower and materials in traditional construction methods have been solved, enabling rapid and efficient construction and air-supported membrane structure erection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN AVIATION ENG CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional large-scale sports stadiums and warehousing facilities have long construction cycles, require a lot of manpower and material resources, and have low construction efficiency.
The prefabricated foundation, including prefabricated base components and prefabricated wall components, is used to connect the vertical steel reinforcement structure through grouting sleeves, and an air-supported membrane connection assembly is set on the top of the prefabricated wall components to achieve rapid installation and the construction of the air-supported membrane chamber.
This reduced on-site workload and manpower input, improved construction efficiency, and enabled a fast and efficient construction process.
Smart Images

Figure CN224173486U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of prefabricated components, specifically to a prefabricated foundation and an air-supported membrane structure having the same. Background Technology
[0002] Traditional large-scale sports stadiums and warehousing facilities require foundation treatment and pouring according to design requirements, steel structure construction, and large-scale reinforced concrete foundation pouring during construction; or they can be built using traditional brick and wood structures. The construction cycle is long, and a large variety and number of construction machines are required, which consumes a lot of manpower and material resources and results in low construction efficiency. Utility Model Content
[0003] This application addresses the aforementioned shortcomings of the prior art by providing a prefabricated foundation and an air-supported membrane structure thereon, the specific structure of which is described below:
[0004] In the first aspect, a prefabricated foundation is proposed, comprising: at least one prefabricated base component, wherein at least one prefabricated wall component is connected to the top of the prefabricated base component;
[0005] The top of the precast base component is provided with a vertical steel reinforcement structure, and the bottom of the precast wall component is provided with a grouting sleeve corresponding to the vertical steel reinforcement structure.
[0006] At least one air-supported membrane connection assembly is provided on the top of at least some of the precast wall components.
[0007] In one specific embodiment, an installation channel is formed inside the precast wall component at a position corresponding to the vertical reinforcing steel structure. One end of the installation channel has an opening at the bottom of the precast wall component, and a grouting sleeve is located in the installation channel. Structural reinforcing steel is arranged inside the precast wall component. In one specific embodiment, a portion of the structural reinforcing steel structure inside the precast wall component enters the grouting sleeve. The vertical reinforcing steel structure extending from the top of the precast base is correspondingly positioned to the bottom of the precast wall component and can enter the grouting sleeve in the installation channel inside the precast wall component through the opening.
[0008] Furthermore, a grouting hole communicating with a grouting sleeve is provided on at least one side of the precast wall component. High-strength grout is injected into the grouting sleeve through the grouting hole to fill the gap between the grouting sleeve and the precast wall component and the precast base component. After the grout solidifies, the structural steel bars in the precast wall component and the vertical steel bars extending from the top of the precast base component can be correspondingly and fixedly connected, thereby fixing the precast wall component to the top of the precast base component. Specifically, the structural steel bars include horizontally or vertically extending reinforcing bars in the precast wall component, and the steel bars entering the grouting sleeve can be vertical reinforcing bars.
[0009] In some specific embodiments, there are multiple prefabricated base components, and transverse steel reinforcement structures are provided on the sides of the prefabricated base components;
[0010] A first space is formed between the sides of adjacent precast base components, and some or all of the transverse steel reinforcement structure is located in the first space. The first space is used to install the reinforcing core column and inject concrete.
[0011] In some specific embodiments, the prefabricated base component includes a strip-shaped base component;
[0012] The vertical projection of the top of the strip base component lies within the area of the bottom of the strip base; the cross-section of the strip base component along its length includes a trapezoid or a rectangle. In practical applications, by setting the cross-section of the strip base component along its length to a trapezoid that is narrower at the top and wider at the bottom, the strip base component can have better anti-overturning performance in the horizontal direction, effectively enhancing the overall stability of the strip base component as a base.
[0013] In some specific embodiments, there are multiple prefabricated wall components, and the sides of the prefabricated wall components are provided with interlocking structures that protrude or are recessed.
[0014] Adjacent precast wall components are interlocked by a snap-fit structure; a second space is formed between adjacent precast wall components, which is used to install reinforcing core columns, or to install reinforcing core columns and inject concrete.
[0015] In one specific embodiment, the interlocking structure includes a connecting groove vertically disposed on the side of the precast wall component. The connecting grooves of adjacent precast wall components are correspondingly disposed to form a second space. In practical applications, the reinforcing core column can be first installed vertically into the second space, and then concrete can be injected into the second space to fill the gap formed between the reinforcing core column and the inner wall of the connecting groove. In some specific embodiments, the shape of the reinforcing core column matches the inner wall of the connecting groove of the precast wall component, so the reinforcing core column can also be directly installed in the second space, forming a dry connection between adjacent precast wall components.
[0016] In some specific embodiments, the prefabricated foundation also includes a lightning protection structure; one part of the lightning protection structure protrudes relative to the top of the prefabricated wall component, and the other part is located in the second space for connection with the reinforcing core column in the second space. The reinforcing core column is connected to the vertical steel reinforcement structure on the prefabricated base component. Specifically, the prefabricated base component also includes a horizontal steel reinforcement structure, and the reinforcing core column can also be connected to the horizontal steel reinforcement structure in the prefabricated base component.
[0017] Alternatively, one part of the lightning protection structure protrudes relative to the top of the precast wall component, while the other part is located inside the precast wall component, for connection with the vertical steel reinforcement structure of the precast base component inside the grouting sleeve.
[0018] In one specific embodiment, the vertical or horizontal reinforcing steel structure within the precast foundation component can be directly grounded or connected to the grounding structure within the precast foundation component. This allows the lightning protection structure to extend from the precast wall component to the grounding ring network of the precast foundation component, thereby achieving the lightning protection effect of the prefabricated foundation.
[0019] In some specific embodiments, the prefabricated foundation further includes at least one inclined support, at least one first support connector, and at least one second support connector;
[0020] At least one side of the precast wall component is provided with a first support connector;
[0021] A second support connector is provided on the upper surface of the precast base component;
[0022] One end of the inclined support is connected to the first support connector, and the other end is connected to the second support connector; or one end of the inclined support is connected to the mounting surface of the precast base component, and the other end is connected to the first support connector.
[0023] In some specific embodiments, an angle is formed between the inclined support and the wall surface of the precast wall component; the angle ranges from 30° to 45°, and the first support connector is located in the upper half of the wall surface; or the angle ranges from 45° to 60°, and the first support connector is located in the lower half of the wall surface.
[0024] In practical applications, by connecting the inclined support to the first support connector located at different positions on the wall, the inclined support can support the precast wall component installed on top of the precast base component from different positions and angles. Users can set the first support connector at the upper or lower part of the wall according to the actual installation requirements to achieve targeted support for the upper or lower part of the precast wall component.
[0025] In some specific embodiments, a lifting groove is provided on the surface of the prefabricated base component and / or prefabricated wall component, and a lifting ring is provided in the lifting groove, the height of the lifting ring being less than or equal to the depth of the lifting groove.
[0026] In some specific embodiments, the prefabricated foundation also includes a sealing structure, which is disposed at the connection between the prefabricated base component and the prefabricated wall component, and / or between adjacent prefabricated base components, and / or between adjacent prefabricated wall components.
[0027] Secondly, an air-supported membrane structure is proposed, comprising an air-supported membrane body and any of the prefabricated foundations mentioned above; the prefabricated foundation is set along the edge of the preset installation area of the air-supported membrane body; part or all of the edges of the air-supported membrane body are fixedly connected to the top of the prefabricated wall components through air-supported membrane connecting components.
[0028] Beneficial effects: This application provides a prefabricated foundation and an air-supported membrane structure thereon. By connecting at least one prefabricated wall component to the top of the prefabricated base component, and providing a vertical steel reinforcement structure protruding from the top of the prefabricated base component, and providing a grouting sleeve corresponding to the vertical steel reinforcement structure at the bottom of the prefabricated wall component, the prefabricated wall component and the prefabricated base component can be installed quickly and efficiently. Furthermore, by providing an air-supported membrane connection assembly for connecting the air-supported membrane body to the top of at least some of the prefabricated wall components, the air-supported membrane structure can be quickly erected. Compared with traditional erection methods, by using different prefabricated components during the construction process, the on-site workload and labor input costs can be effectively reduced, and the construction efficiency can be rapidly improved. Attached Figure Description
[0029] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the overall structure of the prefabricated foundation in this application;
[0031] Figure 2 This is a perspective schematic diagram of the overall structure of the prefabricated foundation in this application;
[0032] Figure 3 This is a schematic diagram of the grouting sleeve in the prefabricated foundation of this application;
[0033] Figure 4 This is a schematic diagram of the overall structure of the prefabricated base component in this application;
[0034] Figure 5 This is a top view of a partial structural diagram of adjacent prefabricated base components in this application;
[0035] Figure 6 This is a top view of a partial structural diagram of adjacent precast wall components in this application;
[0036] Figure 7 This is a side view of the prefabricated foundation in this application;
[0037] Figure 8This is a structural schematic diagram of the inclined support component in the prefabricated foundation of this application;
[0038] Figure 9 This is a schematic diagram showing the connection relationship of the lightning protection structure on the prefabricated foundation in this application.
[0039] The reference numerals in the attached drawings are as follows: 1-Precast base component; 11-Strip base component; 12-Vertical steel reinforcement structure; 13-Horizontal steel reinforcement structure; 14-First space; 2-Precast wall component; 21-Grouting sleeve; 211-Grouting hole; 22-Second space; 23-Interlocking structure; 231-Connecting groove; 3-Air membrane main body; 41-Inclined support component; 411-First support connector; 42-Sealing structure; 5-Air membrane connection assembly; 6-Structural steel reinforcement; 7-Reinforcing core column; 81-Lifting groove; 82-Lifting ring; 9-Lightning protection structure. Detailed Implementation
[0040] The following will clearly and completely describe the concept, specific structure and technical effects of this application in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of this application.
[0041] Various embodiments of this application will be described more fully below. This application may have various embodiments, and adjustments and changes may be made therein. However, it should be understood that there is no intention to limit the various embodiments of this application to the specific embodiments disclosed herein, but rather this application should be understood to cover all adjustments, equivalents, and / or alternatives falling within the spirit and scope of the various embodiments of this application.
[0042] In the following, the terms “comprising” or “may include” as used in the various embodiments of this application indicate the presence of the disclosed functions, operations, or elements, and do not limit the addition of one or more functions, operations, or elements. Furthermore, as used in the various embodiments of this application, the terms “comprising,” “having,” and their cognates are intended only to indicate a particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be construed as primarily excluding the presence of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing, or the possibility of adding one or more combinations of features, numbers, steps, operations, elements, components, or combinations of the foregoing.
[0043] In various embodiments of this application, the expression "or" or "at least one of A and / or B" includes any combination or all combinations of the words listed simultaneously. For example, the expression "A or B" or "at least one of A and / or B" may include A, may include B, or may include both A and B.
[0044] The terms used in the various embodiments of this application (such as "first," "second," etc.) may modify various constituent elements in the various embodiments, but do not limit the corresponding constituent elements. For example, the above terms do not limit the order and / or importance of the elements. The above terms are only used for the purpose of distinguishing one element from other elements. For example, a first user device and a second user device refer to different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of this application, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element.
[0045] It should be noted that, in this application, unless otherwise explicitly specified and defined, terms such as "installation," "connection," and "fixation" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0046] In this application, those skilled in the art should understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings and are only for the purpose of describing this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0047] The terminology used in the various embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the various embodiments of this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of this application pertain. The terms (such as those defined in a generally used dictionary) are to be interpreted as having the same meaning as in the context of the relevant technical field and are not to be interpreted as having an idealized or overly formal meaning, unless clearly defined in the various embodiments of this application.
[0048] Example 1
[0049] This embodiment provides a prefabricated foundation, the specific solution of which is as follows:
[0050] A prefabricated foundation includes: at least one prefabricated base component 1, with at least one prefabricated wall component 2 connected to the top of the prefabricated base component 1;
[0051] The top of the precast base component 1 is provided with a vertical steel reinforcement structure 12, and the bottom of the precast wall component 2 is provided with a grouting sleeve 21 corresponding to the vertical steel reinforcement structure 12.
[0052] At least one air-supported membrane connection assembly 5 is provided on the top of at least part of the precast wall component 2, such as Figure 1 As shown.
[0053] In one specific embodiment, such as Figure 3 As shown, an installation channel is formed inside the precast wall component 2 at the position corresponding to the vertical reinforcing steel structure 12. One end of the installation channel has an opening at the bottom of the precast wall component 2, and the grouting sleeve 21 is located in the installation channel. Structural reinforcing steel bars 6 are arranged inside the precast wall component 2 in both horizontal and vertical directions. In one specific embodiment, a portion of the structural reinforcing steel bars 6 inside the precast wall component 2 enters the grouting sleeve 21. The vertical reinforcing steel structure 12 extending from the top of the precast base is correspondingly positioned to the bottom of the precast wall component 2, and can enter the grouting sleeve 21 in the installation channel inside the precast wall component 2 through the opening.
[0054] Furthermore, a grouting hole 211 is provided on at least one side of the precast wall component 2, which is connected to the grouting sleeve 21. High-strength grout is injected into the grouting sleeve 21 through the grouting hole 211 to fill the gap space between the grouting sleeve 21 and the precast wall component 2 and the precast base component 1. After the grout solidifies, the structural steel bars 6 inside the precast wall component 2 can be fixedly connected to the vertical steel bar structure 12 extending from the top of the precast base component 1, so as to fix the precast wall component 2 to the top of the precast base component 1.
[0055] By using grouting sleeves 21 to connect precast base components 1 and precast wall components 2, the strength of the connection between steel bars can be improved. Due to the precise positioning of the grouting sleeves 21, the accuracy of installation is greatly improved. Furthermore, using grouting sleeves 21 for connection can also effectively reduce industrial waste generated by on-site concrete pouring and building material demolition, reduce dust and noise pollution, and is environmentally friendly.
[0056] In some specific embodiments, there are multiple precast base components 1, and transverse steel reinforcement structures 13 are provided on the sides of the precast base components 1; a first space 14 is formed between the sides of adjacent precast base components 1, and some or all of the transverse steel reinforcement structures 13 are located in the first space 14. The first space 14 is used to install the reinforcing core column 7 and inject concrete. Specifically, the transverse and vertical steel reinforcements of the precast base components 1 are as follows: Figure 4 As shown.
[0057] In some specific embodiments, the prefabricated base component 1 includes a strip base component 11; the projection of the top of the strip base component 11 in the vertical direction is located in the area where the bottom of the strip base is located; the cross section of the strip base component 11 in the length direction includes a trapezoid or a rectangle.
[0058] In practical applications, by setting the cross-section of the strip base component 11 in the length direction to be a trapezoid that is narrower at the top and wider at the bottom, the strip base component 11 can have better anti-overturning performance in the horizontal direction, which can effectively enhance the overall stability of the strip base component 11 as a base.
[0059] In practical applications, multiple strip-shaped base components 11 are arranged sequentially along their length, meaning that the first connection structure between adjacent prefabricated base components 1 will intersect in the first space 14. The transverse reinforcing steel structure 13 in the first connection structure can be a reinforcing steel structure that protrudes only in the horizontal direction, or it can be a U-shaped reinforcing steel structure, such as... Figure 5 As shown, the U-shaped steel reinforcement structures overlap each other. The first space 14 is used to install the reinforcing core column 7 and pour concrete. The reinforcing core column 7 can enter the adjacent and overlapping U-shaped steel reinforcement structures vertically to strengthen the connection strength between adjacent strip base members 11. The reinforcing core column 7 can also be a type of vertical steel reinforcement.
[0060] In some specific embodiments, there are multiple prefabricated wall components 2, and the sides of the prefabricated wall components 2 are provided with interlocking structures 23 protruding or recessed.
[0061] Adjacent precast wall components 2 are interlocked by a snap-fit structure 23; a second space 22 is formed between adjacent precast wall components 2, which is used to install the reinforcing core column 7, or to install the reinforcing core column 7 and inject concrete.
[0062] In one specific embodiment, such as Figure 2 and Figure 3 As shown, the interlocking structure 23 includes a connecting groove 231 vertically disposed on the side of the precast wall component 2. The connecting grooves 231 of adjacent precast wall components 2 are correspondingly disposed to form a second space 22. In practical applications, the reinforcing core column 7 can be first installed vertically into the second space 22, and then concrete can be injected into the second space 22 to fill the gap formed between the reinforcing core column 7 and the inner wall of the connecting groove 231. In some specific embodiments, the shape of the reinforcing core column 7 matches the inner wall of the connecting groove 231 of the precast wall component 2, so the reinforcing core column 7 can also be directly installed in the second space 22, forming a dry connection between adjacent precast wall components 2.
[0063] In some specific embodiments, the prefabricated foundation also includes a lightning protection structure; one part of the lightning protection structure protrudes from the top of the prefabricated wall component 2, and the other part is located in the second space 22 for connecting with the reinforcing core column 7 in the second space 22. The reinforcing core column 7 is connected to the vertical steel bar structure 12 on the prefabricated base component 1. Specifically, the prefabricated base component also includes a horizontal steel bar structure 13, and the reinforcing core column can also be connected to the horizontal steel bar structure 13 in the prefabricated base component.
[0064] Alternatively, one part of the lightning protection structure protrudes relative to the top of the precast wall component 2, while the other part is located inside the precast wall component 2, for connection with the vertical steel reinforcement structure 12 of the precast base component 1 inside the grouting sleeve 21.
[0065] In one specific embodiment, the vertical reinforcing steel structure 12 or the horizontal reinforcing steel structure 13 within the precast base component 1 can be directly grounded or connected to the grounding structure in the precast base component 1. This allows the lightning protection structure to extend through the precast wall component 2 to the grounding ring network of the precast base component 1, achieving the lightning protection effect of the prefabricated foundation. Specifically, it can be as follows: Figure 3 and Figure 9 As shown.
[0066] In some specific embodiments, the prefabricated foundation further includes at least one inclined support 41, at least one first support connector 411, and at least one second support connector 412;
[0067] At least one side of the precast wall component 2 is provided with a first support connector 411;
[0068] A second support connector 412 is provided on the upper surface of the precast base component 1;
[0069] One end of the inclined support 41 is connected to the first support connector 411, and the other end is connected to the second support connector 412; or one end of the inclined support 41 is connected to the mounting surface of the precast base component 1, and the other end is connected to the first support connector 411.
[0070] In some specific embodiments, an angle is formed between the inclined support member 41 and the wall surface of the precast wall component 2; the angle ranges from 15° to 30°, and the first support connector 411 is located in the upper half of the wall surface; or the angle ranges from 45° to 60°, and the first support connector 411 is located in the lower half of the wall surface. Specifically, the angle is as follows: Figure 7 As shown by the median angle α.
[0071] In practical applications, by connecting the inclined support 41 with the first support connector 411 located at different positions on the wall, the inclined support 41 can support the precast wall component 2 installed on the top of the precast base component 1 from different positions and angles. Users can set the first support connector 411 at the upper or lower part of the wall according to the actual installation requirements, so as to achieve targeted support for the upper or lower part of the precast wall component 2.
[0072] In some specific embodiments, such as Figure 8 As shown, a lifting groove 81 is formed on the surface of the precast base component 1 and / or the precast wall component 2, and a lifting ring 82 is provided in the lifting groove 81. The height of the lifting ring 82 is less than or equal to the depth of the lifting groove 81. This ensures that the lifting ring 82 does not protrude relative to the surface of the precast base component 1 and / or the precast wall component 2, making the surface of the precast base component 1 and / or the precast wall component 2 smoother.
[0073] In some specific embodiments, the prefabricated foundation further includes a sealing structure 42, which is disposed at the connection between the prefabricated base component 1 and the prefabricated wall component 2, and / or between adjacent prefabricated base components 1, and / or between adjacent prefabricated wall components 2.
[0074] In one specific embodiment, such as Figure 6 As shown, the sealing structure 42 can be a PE rod installed along the connection between the precast base component 1 and the precast wall component 2, and / or between the connection between adjacent precast base components 1, and / or between adjacent precast wall components 2. After the PE rod is installed, sealant can be applied to the installation location of the PE rod to further enhance the sealing degree between adjacent components.
[0075] In some specific embodiments, a shim structure is also included. This shim structure is positioned between the top of the precast base component 1 and the precast wall component 2. Specifically, it can be positioned near the vertical reinforcing steel structure 12 of the precast base component 1 and near the bottom grouting sleeve 21 of the precast wall component 2. In practical applications, when elevation errors occur between the precast wall structure and the precast base structure during on-site installation, the shim structure can be used to adjust the magnitude of these errors, ensuring the flatness and verticality of the precast wall component 2 and the precast base component 1 during installation. The shim structure improves the tightness of the connection between the precast wall component 2 and the precast base component 1, enhancing the overall stability of the prefabricated foundation.
[0076] This embodiment provides a prefabricated foundation, in which at least one prefabricated wall component is connected to the top of a prefabricated base component. A vertical steel reinforcement structure protrudes from the top of the prefabricated base component, and a grouting sleeve corresponding to the vertical steel reinforcement structure is provided at the bottom of the prefabricated wall component. This allows for the rapid and efficient installation of the prefabricated wall component and the prefabricated base component. Furthermore, by providing an air-supported membrane connection assembly for connecting the air-supported membrane body to the top of at least some of the prefabricated wall components, the rapid construction of the air-supported membrane chamber can be achieved. Compared with traditional construction methods, by using different prefabricated components during the construction process, the on-site workload and labor costs can be effectively reduced, and construction efficiency can be rapidly improved.
[0077] Example 2
[0078] This embodiment provides an air-supported membrane structure, the specific solution of which is as follows:
[0079] An air-supported membrane structure includes an air-supported membrane body 3 and any of the prefabricated foundations described in Embodiment 1 above. The prefabricated foundation is positioned along the edge of a pre-defined installation area of the air-supported membrane body 3. Part or all of the edges of the air-supported membrane body 3 are fixedly connected to the top of a prefabricated wall component 2 via air-supported membrane connecting components 5. By fixing the edges of the air-supported membrane body 3 to the top of the prefabricated wall component 2 using the air-supported membrane connecting components 5, the construction of the air-supported membrane structure can be completed.
[0080] In one embodiment, the air-supported membrane connection assembly 5 includes a mesh cable connector 51 for fixing the mesh cable on the surface of the air-supported membrane body 3 and a membrane pressing angle steel member 52 for pressing down the edge of the air-supported membrane. Specifically, the edge of the air-supported membrane body 3 can be fixed to the membrane pressing angle steel member 52 by bolt structure. The whole process is convenient and quick, and effectively utilizes the prefabricated foundation to achieve a fast, efficient and environmentally friendly construction process.
[0081] This embodiment provides an air-supported membrane structure that can be applied to any of the prefabricated foundations in Embodiment 1. By using a prefabricated foundation, the air-supported membrane structure can be quickly constructed. Compared with traditional on-site pouring construction, it can effectively reduce on-site workload and manpower input costs, and has high construction efficiency.
[0082] The above is a detailed description of the preferred embodiments of this application. However, the invention of this application is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this application. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A prefabricated foundation, characterized in that, Includes: at least one precast base component, wherein at least one precast wall component is connected to the top of the precast base component; The top of the precast base component is provided with a vertical steel reinforcement structure, and the bottom of the precast wall component is provided with a grouting sleeve corresponding to the vertical steel reinforcement structure. At least some of the precast wall components are provided with at least one air-supported membrane connection assembly on their top.
2. The prefabricated foundation according to claim 1, characterized in that, The prefabricated base components are multiple, and the sides of the prefabricated base components are provided with transverse steel reinforcement structures; A first space is formed between the sides of adjacent precast base components, and some or all of the transverse steel reinforcement structure is located in the first space. The first space is used to install the reinforcing core column and inject concrete.
3. A prefabricated foundation according to claim 2, characterized in that, The prefabricated base component includes a strip-shaped base component; The projection of the top of the strip base component in the vertical direction is located in the area where the bottom of the strip base is located; the cross-section of the strip base component in the length direction includes a trapezoid or a rectangle.
4. A prefabricated foundation according to claim 1, characterized in that, The prefabricated wall components are multiple, and the sides of the prefabricated wall components are provided with interlocking structures that protrude or are recessed. The adjacent precast wall components are interlocked by the interlocking structure; a second space is formed between the adjacent precast wall components, the second space being used to install reinforcing core columns, or to install reinforcing core columns and inject concrete.
5. A prefabricated foundation according to claim 4, characterized in that, The prefabricated foundation also includes a lightning protection structure; a portion of the lightning protection structure protrudes relative to the top of the prefabricated wall component, and another portion is located in the second space for connection with the reinforcing core column in the second space, the reinforcing core column being connected to the vertical steel reinforcement structure on the prefabricated base component; Alternatively, a portion of the lightning protection structure may protrude from the top of the precast wall component, while another portion may be located within the precast wall component, for connection with the vertical steel reinforcement structure of the precast base component within the grouting sleeve.
6. A prefabricated foundation according to claim 1, characterized in that, The prefabricated foundation also includes at least one inclined support, at least one first support connector, and at least one second support connector; The first support connector is provided on at least one side of the precast wall component. The upper surface of the prefabricated base component is provided with the second support connector; One end of the inclined support is connected to the first support connector, and the other end is connected to the second support connector; or One end of the inclined support is connected to the mounting surface of the precast base component, and the other end is connected to the first support connector.
7. A prefabricated foundation according to claim 6, characterized in that, An angle is formed between the inclined support and the wall surface of the precast wall component; The included angle ranges from 30° to 45°, and the first support connector is located in the upper half of the wall surface; or The included angle ranges from 45° to 60°, and the first support connector is located in the lower half of the wall surface.
8. A prefabricated foundation according to claim 1, characterized in that, The precast base component and / or the precast wall component have a lifting groove on their surface, and a lifting ring is provided in the lifting groove. The height of the lifting ring is less than or equal to the depth of the lifting groove.
9. A prefabricated foundation according to claim 1, characterized in that, The prefabricated foundation also includes a sealing structure, which is disposed at the connection between the prefabricated base component and the prefabricated wall component, and / or between adjacent prefabricated base components, and / or between adjacent prefabricated wall components.
10. An air-supported membrane structure, characterized in that, Includes an air-supported membrane structure and a prefabricated foundation according to any one of claims 1-9; The prefabricated foundation is set along the edge of the preset installation area of the air-supported membrane body; part or all of the edges of the air-supported membrane body are fixedly connected to the top of the prefabricated wall component through the air-supported membrane connecting assembly.