Integrated building module based on combined formwork component
By adopting a combined design of combined mold shell components and reinforced frames in the building module, the problems of precasting of existing building module prefabricated parts in vertical components, large self-weight, poor seismic resistance, cumbersome integration, assembly and production and high cost are solved, and an efficient and cost-saving building structure is achieved.
Patent Information
- Application Number
- CN202421409301.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing building module precast parts are precast in vertical components, have large self-weight, poor seismic resistance, and are complicated to integrate, assemble and produce and high costs.
An integrated building module based on combined mold shell members is adopted. Through the pull-on connection between the prefabricated cavity vertical members with steel frames and the prefabricated mold shell, the overlap connection between the upper and lower vertical steel bars is realized, and concrete is poured on site to form a building structure with excellent seismic resistance.
It improves the seismic resistance of the building structure, reduces self-weight and transportation costs, simplifies production, assembly and installation processes, and realizes overall integration, overall installation and efficient implementation.
Smart Images

Figure CN222649125U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an integrated building module based on a combined formwork component, belonging to the technical field of modular buildings. Background Art
[0002] Prefabricated building modules refer to building components that are prefabricated in a factory or a specific place. They have certain specifications and sizes and can be combined and installed according to needs.
[0003] At present, the vertical components in the traditional building module prefabricated parts are generally assembled by pouring concrete in advance. When multiple building modules are assembled vertically, the bottom of the vertical components of the upper building module and the top of the vertical components of the lower building module are poured again, and the whole is connected through secondary pouring. However, the connection gaps of the prefabricated components may cause leakage and other problems, affecting the connection quality, and thus seriously affecting the seismic performance of the structure. In addition, pouring concrete in advance will significantly increase the weight of the components and generate more transportation costs.
[0004] In the prior art, CN210369292U relates to an integrated structure of cast-in-place composite formwork for prefabricated buildings, including shear wall components, composite column components, composite beam components, composite plate components, internal partition wall components, external wall components, staircase components and balcony components; the above components are connected by sleeve grouting and then poured into concrete from the grouting holes to form a whole, thereby forming the integrated structure of cast-in-place composite formwork for prefabricated buildings, but the integration method lacks a method for detecting the fullness of the grouting, and cannot effectively ensure the reliability of the connection, which may lead to poor seismic performance, and the method of first casting in situ will result in heavier components and higher transportation costs; CN115538573A discloses an assembled concrete module building and its assembly method, including a top plate and several side walls, and door and window openings are reserved on the side walls. The top plate is fixed to the top of the side wall, and vertical holes are reserved in the side wall. The top plate and side walls of the assembled concrete module, including decoration and electromechanical pipeline layout, are manufactured in the factory. The construction site only requires steel bar connection, concrete pouring of the overlapping layer of the top plate, and ground decoration work, but this method also has the problems of high transportation cost and the inability to accurately grasp the quality of grouting connection; CN113404298A discloses a method of integrated construction based on assembled formwork and its spatial structure, including: S1. Providing a six-sided square keel frame system that adapts to the building space; S2. Setting a template on at least one outer side of the keel frame to form a formwork; S3. Using the formwork as a structural member, cast concrete in place to form a spatial structure, but this method is relatively cumbersome in assembly process and production. In summary, the above-mentioned existing patented technologies have the problems of pre-casting of vertical components, heavy weight, poor seismic performance, cumbersome integration, assembly and production, and low overall integration and implementation efficiency. Utility Model Content
[0005] In view of the above-mentioned defects of the prior art, the utility model proposes an integrated building module based on combined formwork components, which is used to solve the problems of pre-casting of vertical components, heavy weight, poor seismic performance, and complicated integration, assembly and production and high cost in the prior art.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0007] An integrated building module based on a combined formwork component, including an integrated building module with a combined formwork vertical component and an integrated building module without a combined formwork vertical component;
[0008] The integrated building module with combined formwork vertical components is composed of combined formwork vertical components, combined formwork beams, a bottom plate, a top plate, and partition walls;
[0009] The integrated building module without the combined formwork vertical component is only composed of the combined formwork beam, the bottom plate, the top plate and the partition wall;
[0010] The bottom plate is located at the bottom surface of each module, the vertical components of the combined formwork and the partition wall are placed around and inside the module according to the design, the combined formwork beam is placed between the two vertical components of the combined formwork according to the design, and the top plate is located on the top surface of the module;
[0011] The combined formwork vertical component is a prefabricated cavity component with a steel frame, with prefabricated formworks on both sides, the steel frame is located in the cavity between the formworks, the tension connector is fixed on the steel frame, and both ends of the tension connector are anchored in the prefabricated formwork, thereby realizing the positioning of the prefabricated formwork and the steel frame and the tension of the prefabricated formworks on both sides; wherein the vertical steel bars of the steel frame extend outward from the top of the combined formwork vertical component and are inserted into the cavity of the upper combined formwork vertical component, that is, during on-site operation, the upper and lower layers are connected by the upper and lower layers of the vertical steel bars by inserting the extended vertical steel bars at the top of the lower combined formwork vertical component into the cavity of the upper combined formwork vertical component;
[0012] The top surface and bottom surface of the combined formwork vertical component are respectively located on the same horizontal line as the top surface of the top plate and the bottom surface of the bottom plate; a connecting rod is embedded in the top of the prefabricated formwork, one end of the connecting rod is fixed in the prefabricated formwork, and the other end extends into the top plate, thereby realizing the connection and fixation of the prefabricated formwork and the top plate; a connecting rod is embedded in the bottom surface of the combined formwork vertical component, one end of the connecting rod is fixed in the prefabricated formwork, and the other end extends into the bottom plate, thereby realizing the connection and fixation of the prefabricated formwork and the bottom plate.
[0013] Furthermore, the combined formwork beam is a prefabricated cavity component with a beam reinforcement skeleton, and its two sides and bottom surface are also prefabricated formworks in a U shape, and the beam reinforcement skeleton is located in the cavity between the prefabricated formworks.
[0014] Furthermore, after the combined formwork vertical components and combined formwork beams are in place at the construction site, concrete is poured in the cavity to form the vertical structure and beams of the building respectively. The prefabricated formwork serves as both a template for concrete pouring and a part of the building structure.
[0015] Furthermore, the connecting rods include but are not limited to steel bars or screws, which are fixed in the prefabricated formwork through connecting holes.
[0016] Furthermore, the integrated building module is in a hexahedral shape.
[0017] Furthermore, the partition wall and the bottom plate are solid components, serving as the enclosure part of the building.
[0018] Furthermore, the top plate includes but is not limited to a laminated top plate.
[0019] Furthermore, the inner side of the integrated building module and both sides of the combined formwork vertical components are decorated in the factory.
[0020] Furthermore, the inorganic material is a high-performance inorganic material.
[0021] Furthermore, when two adjacent integrated building modules share the same partition wall, the partition wall is only integrated in one module, and the position in the other module is left vacant and temporarily supported to ensure the overall rigidity of the module and prevent deformation and deflection during transportation and installation.
[0022] Furthermore, when the combined formwork beam is located at the edge of the module, the formwork of the combined formwork beam is vertically separated by the beam centerline and respectively integrated into two adjacent integrated building modules, and the beam reinforcement is placed in the integrated building module installed later.
[0023] Furthermore, the vertical components of the combined formwork are reinforced concrete shear walls.
[0024] Compared with the prior art, the utility model has the following beneficial effects:
[0025] The utility model adopts a combined formwork vertical component with an internal cavity design. When multiple integrated building modules are assembled, after the vertical steel bars are inserted between the bottom of the combined formwork vertical component of the upper building module and the top of the combined formwork vertical component of the lower building module, concrete can be poured on site, ensuring the overall earthquake resistance; and the adjacent walls are not overlapped, and the combined formwork beam is also a matching design method, which further reduces the cavity design, reduces the wall thickness, greatly reduces the overall deadweight, and is easy to produce, assemble, transport and assemble. The utility model has the characteristics of overall integration, overall installation, efficient implementation, and cost saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of an integrated building module with a combined formwork vertical component of the utility model;
[0027] Figure 2 It is a schematic diagram of an integrated building module of the utility model without a combined formwork vertical component;
[0028] Figure 3 It is a schematic diagram of the connection between the mold shell and the top plate and the bottom plate of the utility model;
[0029] Figure 4 It is a schematic diagram of an integrated building module provided with temporary supports of the utility model;
[0030] Figure 5 It is a schematic diagram of the formwork beam of the utility model;
[0031] Figure 6 It is a schematic diagram of adjacent integrated building modules on the same floor after assembly according to the utility model. DETAILED DESCRIPTION
[0032] The following is combined with Figure 1-6 The utility model is further described in detail with specific implementations to facilitate a clear understanding of the utility model, but they do not constitute a limitation on the utility model.
[0033] Example 1
[0034] As attached Figure 1-6 As shown, an integrated building module based on a combined formwork member of this embodiment includes: Figure 1 The integrated building module 1 with the combined formwork vertical components shown in FIG. Figure 2 The integrated building module 2 shown is without the vertical components of the combined formwork.
[0035] like Figure 1 As shown, the integrated building module 1 with the combined formwork vertical member is composed of the combined formwork vertical member 11, the combined formwork beam 3, the bottom plate 4, the top plate 5, and the partition wall 6. Figure 1 In the embodiment, the combined formwork vertical member 11 is a reinforced concrete shear wall.
[0036] like Figure 2 As shown, the integrated building module 2 without the combined formwork vertical component is only composed of the combined formwork beam 3, the bottom plate 4, the top plate 5, and the partition wall 6.
[0037] The integrated building module is hexahedral, the bottom plate 4 is located at the bottom of each module, the combined formwork vertical member 11 and the partition wall 6 are placed around and inside the module according to the design, the combined formwork beam 3 is placed between two combined formwork vertical members 11 according to the design, and the top plate 5 is located on the top of the module. In this embodiment, the partition wall 6 and the bottom plate 4 are solid members, serving as the enclosure of the building. The inner side of the integrated building module and both sides of the combined formwork vertical member 11 are finished in the factory.
[0038] The combined formwork vertical component 11 is a prefabricated cavity component with a steel skeleton, and the two sides are prefabricated formworks 12 made of high-performance inorganic materials. The steel skeleton is located in the cavity between the formworks, and the tension connector 100 is fixed on the steel skeleton. Both ends of the tension connector 100 are anchored in the prefabricated formwork 12, thereby realizing the positioning of the prefabricated formwork 12 and the steel skeleton and the tension of the prefabricated formworks 12 on both sides. Among them, the vertical steel bars 13 of the steel skeleton extend outward from the top of the combined formwork vertical component. During on-site operations, the vertical steel bars 13 extending outward from the top of the lower combined formwork vertical component are inserted into the cavity of the upper combined formwork vertical component between the upper and lower layers to achieve the overlap connection of the upper and lower layers of vertical steel bars 13.
[0039] The top and bottom surfaces of the combined formwork vertical component 11 are respectively located at the same horizontal line as the top surface of the top plate 5 and the bottom surface of the bottom plate 4. A connecting rod 14 is embedded in the top of the formwork 12, one end of the connecting rod 14 is fixed in the formwork 12, and the other end extends into the top plate 5, thereby realizing the connection and fixation of the formwork 12 and the top plate 5. A connecting rod 14 is embedded in the bottom surface of the formwork vertical component 11, one end of the connecting rod 14 is fixed in the formwork 12, and the other end extends into the bottom plate 4, thereby realizing the connection and fixation of the formwork 12 and the bottom plate 4.
[0040] The combined formwork beam 3 is a prefabricated cavity component with a beam reinforcement skeleton 200 , and its two sides and bottom are also prefabricated formworks 12 made of high-performance inorganic materials, in a U shape. The beam reinforcement skeleton 200 is located in the cavity between the prefabricated formworks 12 .
[0041] After the combined formwork vertical member 11 and the combined formwork beam 3 are in place at the construction site, concrete is poured in the cavity to form the vertical structure and beam of the building respectively. The prefabricated formwork 12 serves as both a template for concrete pouring and a part of the building structure.
[0042] When two adjacent integrated building modules share the same partition wall 6, the partition wall 6 is only integrated in one module, and the other module is Figure 4 As shown, the partition wall is left vacant and supported temporarily 300 to ensure the overall rigidity of the module and prevent deformation and deflection during transportation and installation.
[0043] In addition, when the combined formwork beam 3 is located at the edge of the module, the formwork of the combined formwork beam 3 is vertically separated by the beam centerline and integrated into two adjacent integrated building modules respectively, and the beam reinforcement is placed in the integrated building module installed later, such as Figure 5 shown.
[0044] Example 2
[0045] The production method of the integrated building module based on the combined formwork member of the above-mentioned embodiment 1 has the characteristics of overall integration, including the production method of the integrated building module 1 with the combined formwork vertical member and the production method of the integrated building module 2 without the combined formwork vertical member:
[0046] The production method of the integrated building module 1 with the combined formwork vertical member comprises the following steps:
[0047] S11, respectively manufacturing the combined formwork vertical component 11 and the combined formwork beam 3.
[0048] S12, placing the combined formwork vertical components 11 in place and casting the bottom plate 4.
[0049] S13, arranging the molds of the top plate 5 and the partition wall 6, placing the combined formwork beam 3 in place, and arranging the steel bars and truss bars 51 of the prefabricated part of the top plate 5.
[0050] S14, completing the concrete pouring and curing of the prefabricated part of the top plate 5 and the partition wall 6 at one time.
[0051] S15. Carry out interior decoration and water and electricity pipeline operations.
[0052] S16, completing the production of the integrated building module with the combined formwork vertical component 11.
[0053] The production method of the integrated building module 2 without the combined formwork vertical member comprises the following steps:
[0054] S21, respectively manufacture the combined formwork vertical component 11, the combined formwork beam 3, and the bottom plate 4.
[0055] S22, arranging the molds of the top plate 5 and the partition wall 6, placing the combined formwork beam 3 in place, and arranging the steel bars and truss bars 51 of the prefabricated part of the top plate 5.
[0056] S23, completing the concrete pouring and curing of the prefabricated part of the top plate 5 and the partition wall 6 at one time.
[0057] S24, respectively carry out decoration and water and electricity pipeline operations on the integrated building module and the combined formwork vertical component 11.
[0058] S25, completing the production of the combined formwork vertical component 11 with decoration and the integrated building module.
[0059] Example 3
[0060] The installation method of the integrated building module based on the combined formwork component of Example 1 formed by Example 2 has the characteristics of overall installation and high efficiency. The integrated building module based on the combined formwork component is produced by the production method of the integrated building module based on the combined formwork component, specifically including the installation method of the integrated building module 1 with the combined formwork vertical component and the installation method of the integrated building module 2 without the combined formwork vertical component.
[0061] The installation method of the integrated building module 1 with the combined formwork vertical member comprises the following steps:
[0062] S31, hoisting the integrated building module with the combined formwork vertical component 11 above the installation position.
[0063] S32, guiding the vertical reinforcement 13 extending from the top of the vertical member 11 of the lower layer of the combined formwork into the cavity of the vertical member 11 of the combined formwork of this layer, and lowering the module to a predetermined position.
[0064] S33, repeat S31-S32 to complete the installation of the modules on the same floor, and assemble the adjacent integrated building modules on the same floor. Figure 6 shown.
[0065] S34, the pouring of concrete in the cavities of the combined formwork vertical member 11, the combined formwork beam 3 and the top plate 5 is completed at one time, that is, the operation of this layer is completed, and no other steel bar binding, formwork support and decoration work is required on site.
[0066] S35. Repeat S31 to S34 to complete the construction of the entire building.
[0067] The installation method of the integrated building module 2 without the combined formwork vertical member comprises the following steps:
[0068] S41, hoist the combined formwork vertical member 11 with decoration on both sides above the installation position, guide the protruding vertical steel bars 13 on the top of the lower combined formwork vertical member 11 into the cavity of the combined formwork vertical member 11 of this layer, and drop the combined formwork vertical member 11 to the predetermined position.
[0069] S42, hoisting the integrated building module 2 without the combined formwork vertical component to a predetermined position.
[0070] S43, repeat S41-S42 to complete the installation of the vertical components 11 of the combined formwork on the same layer and the integrated building modules 2 without the vertical components of the combined formwork.
[0071] S44, the pouring of concrete in the cavities of the combined formwork vertical member 11, the combined formwork beam 3 and the top plate 5 is completed at one time, that is, the operation of this layer is completed, and no other steel bar binding, formwork support and decoration work is required on site.
[0072] S45. Repeat S41 to S44 to complete the construction of the entire building.
[0073] The above is only a preferred embodiment of the utility model, and does not impose any formal restrictions on the structure of the utility model. The layout type and the number of uses of the utility model are not limited to this example, and can be optimized and selected according to the actual project. Any modification, equivalent change and decoration of the above embodiment based on the technical principle of the utility model that does not deviate from the content of the technical solution of the utility model is still within the scope of the technical solution of the utility model.
Claims
1. An integrated building module based on a combined formwork component, comprising an integrated building module (1) with a combined formwork vertical component and an integrated building module (2) without a combined formwork vertical component, characterized in that: The integrated building module (1) with a combined formwork vertical component is composed of a combined formwork vertical component (11), a combined formwork beam (3), a bottom plate (4), a top plate (5), and a partition wall (6); the integrated building module (2) without a combined formwork vertical component is only composed of a combined formwork beam (3), a bottom plate (4), a top plate (5), and a partition wall (6); wherein the bottom plate (4) is located on the bottom surface of each module, the combined formwork vertical component (11) and the partition wall (6) are arranged around and inside the module according to the design, the combined formwork beam (3) is arranged between two combined formwork vertical components (11) according to the design, and the top plate (5) is located on the top surface of the module; the combined formwork vertical component (11) is a prefabricated cavity component with a steel frame, with prefabricated formworks (12) on both sides, the steel frame is located in the cavity between the formworks, and the tension connector (100) is fixed to the steel frame. On the reinforcement frame, both ends of the tension connector (100) are anchored in the precast formwork (12), thereby realizing the positioning of the precast formwork (12) and the reinforcement frame and the tension of the precast formwork (12) on both sides; wherein the vertical reinforcement (13) of the reinforcement frame extends out of the top of the combined formwork vertical component and is inserted into the cavity of the upper combined formwork vertical component; the top of the precast formwork (12) is pre-embedded with a connecting rod (14), one end of the connecting rod (14) is fixed in the precast formwork (12), and the other end extends into the top plate (5), thereby realizing the connection and fixation of the precast formwork (12) and the top plate (5); the bottom surface of the combined formwork vertical component (11) is pre-embedded with a connecting rod (14), one end of the connecting rod (14) is fixed in the precast formwork (12), and the other end extends into the bottom plate (4), thereby realizing the connection and fixation of the precast formwork (12) and the bottom plate (4).
2. An integrated building module based on combined formwork components according to claim 1, characterized in that: The combined formwork beam (3) is a prefabricated cavity component with a beam reinforcement skeleton (200), the two sides and the bottom of which are prefabricated formworks (12) in a U shape, and the beam reinforcement skeleton is located in the cavity between the prefabricated formworks (12).
3. The integrated building module based on combined formwork components according to claim 1, characterized in that: The connecting rod (14) includes but is not limited to a steel bar or a screw rod, which is fixed in the prefabricated formwork (12) through a connecting hole.
4. The integrated building module based on combined formwork components according to claim 1, characterized in that: The integrated building module is in the shape of a hexahedron.
5. The integrated building module based on combined formwork components according to claim 1, characterized in that: The partition wall (6) and the bottom plate (4) are solid components and serve as the enclosure part of the building.
6. The integrated building module based on combined formwork components according to claim 1, characterized in that: The top plate (5) includes but is not limited to a laminated top plate.
7. The integrated building module based on combined formwork components according to claim 1, characterized in that: When two adjacent integrated building modules share the same partition wall (6), the partition wall (6) is only integrated in one module, and the location in the other module is left vacant and supported by temporary supports (300) to ensure the overall rigidity of the module.
8. The integrated building module based on combined formwork components according to claim 1, characterized in that: When the combined formwork beam (3) is located at the edge of the module, the formwork of the combined formwork beam (3) is vertically separated by the beam centerline and respectively integrated into two adjacent integrated building modules, and the beam reinforcement is placed in the integrated building module installed later.
9. The integrated building module based on combined formwork components according to claim 1, characterized in that: The combined formwork vertical component (11) is a reinforced concrete shear wall.
Citation Information
Patent Citations
Integrated construction method based on fabricated formwork shell and space structure body constructed by using same
CN113404298A
Fabricated concrete module building and assembling method thereof
CN115538573A
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