Fabricated building component easy to assemble
By combining internal and external components, the problem of easy collapse of prefabricated wall panel connection nodes was solved, realizing fast and stable wall panel connection, and improving construction efficiency and building quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN MUNICIPAL CONSTR GROUP
- Filing Date
- 2024-12-31
- Publication Date
- 2026-05-15
AI Technical Summary
The connection nodes between prefabricated wall panels are prone to collapse, affecting construction efficiency and connection stability.
The design employs a combination of internal components, including inserts, slots, positioning plates, and threaded columns, and external components, including limiting seats, connecting plates, and connecting columns, to ensure precise alignment and secure fixing of the wall panels.
It improved construction efficiency, enhanced the seismic performance and durability of the wall, simplified the operation process, and reduced installation difficulty and cost.
Smart Images

Figure CN224244115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building technology, specifically to a prefabricated building component that is easy to assemble. Background Technology
[0002] Prefabricated building components refer to building components that are prefabricated in factories according to standardized design and manufacturing processes. These components are then transported to the construction site for assembly to form a complete building. This construction method has many advantages, including improved construction efficiency, reduced on-site operation time, reduced environmental pollution, and improved building quality and precision.
[0003] Building components include structural components, enclosure components, decorative components, and equipment components. In the connection of wall panels in enclosure components, prefabricated design is adopted to improve the efficiency of building construction by quickly assembling two wall panels. However, the prefabricated design of building wall panels may have some drawbacks in terms of connection stability. The connection nodes between prefabricated wall panels are often the most vulnerable points in the entire structure. In the prior art, the connection nodes between prefabricated wall panels are prone to collapse. Therefore, this application proposes a prefabricated building component that is easy to assemble, thereby effectively improving the stability of the connection between two wall panels. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an easy-to-assemble prefabricated building component with advantages such as stable connections between wall panels, thus solving the problem of easy collapse at the connection nodes between prefabricated wall panels.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-assemble prefabricated building component, comprising two wall panels, wherein a connecting member is provided between the two wall panels and the components are assembled and connected via the connecting member;
[0006] The connecting components include internal components for quick assembly and connection of two wall panels and external components to enhance the connection effect of the two wall panels.
[0007] The internal components include a column vertically fixed to the left side of the right wall panel, and a slot adapted to the outer diameter of the column is provided on the right side of the left wall panel. Both the upper and lower sides of the two wall panels are partially missing at their close proximity to each other to form a groove. The inner wall of the opposite side of the grooves on the left and right sides is provided with three positioning grooves on the wall panels. Positioning plates are placed in the grooves on the upper and lower sides respectively. Three positioning posts are vertically fixed on the left and right sides of each positioning plate.
[0008] Furthermore, the internal component also includes six plate holes on opposite sides of the positioning plates on the upper and lower sides, and threaded posts that penetrate into the interior of the wall panel are threaded into the plate holes.
[0009] Furthermore, there are three insertion posts, each with a threaded opening on its front side. The bolts penetrate the left wall panel and are threadedly connected to the threaded openings on the insertion posts.
[0010] Furthermore, the ends of the positioning posts on both the left and right sides that are furthest from the positioning plate both penetrate through and extend into the positioning grooves on the wall panel.
[0011] Furthermore, the external component includes a limiting seat, a connecting piece, and a connecting column. The connecting piece is fixed perpendicularly to the limiting seat, and the top end of the connecting column passes through the limiting seat and the connecting piece in sequence and extends into the interior of the wall panel.
[0012] Furthermore, the cross-sectional shape of the limiting seat is U-shaped, and the connecting piece is located at the center of the limiting seat.
[0013] Furthermore, the width of the wall panel is adapted to the width of the inner cavity of the limiting seat, and a connecting groove adapted to the connecting piece is provided on the lower surface of the wall panel.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] This easy-to-assemble prefabricated building component combines internal components, including inserts, slots, positioning plates, and threaded columns, with external components, including limiting seats, connecting plates, and connecting columns. This ensures precise alignment and secure fixing of the wall panels during assembly, effectively solving the problems that are prone to occur at the connection nodes of traditional prefabricated wall panels. It improves construction efficiency and the overall quality of the building. In addition, it simplifies on-site operations, reduces installation time and costs, and enhances the seismic performance and durability of the wall. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the external component structure of this utility model.
[0019] In the diagram: 1 wall panel, 2 connecting component, 20 internal component, 200 insert post, 201 slot, 202 groove, 203 positioning groove, 204 positioning plate, 205 positioning post, 206 threaded post, 21 external component, 210 limiting seat, 211 connecting piece, 212 connecting post. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 In this embodiment, an easy-to-assemble prefabricated building component includes two wall panels 1, and a connecting component 2 is provided between the two wall panels 1 and they are assembled and connected by the connecting component 2.
[0022] The connecting component 2 includes an inner component 20 for quick assembly and connection of the two wall panels 1 and an outer component 21 for improving the connection effect of the two wall panels 1.
[0023] The internal component 20 includes a post 200 that is vertically fixed to the left side of the right wall panel 1. The right side of the left wall panel 1 has a slot 201 that matches the outer diameter of the post 200. The upper and lower sides of the two wall panels 1 are partially missing to form a groove 202. The inner wall of the opposite side of the groove 202 on the left and right sides is provided with three positioning grooves 203 located on the wall panel 1. Positioning plates 204 are placed in the upper and lower grooves 202 respectively. Three positioning posts 205 are vertically fixed on the left and right sides of the positioning plates 204.
[0024] It should be noted that the internal component 20 is precisely aligned with the slot 201 on the left wall panel 1 via the insert 200, ensuring a quick and accurate connection between the two wall panels 1. The grooves 202 on the upper and lower sides and the three positioning posts 205 on the positioning plate 204 precisely cooperate with the positioning grooves 203 on the wall panel 1, further enhancing the stability and reliability of the connection. This structure not only simplifies the assembly process and improves construction efficiency, but also effectively enhances the integrity and seismic performance of the wall, while eliminating the need for complex tools and reducing installation difficulty and cost.
[0025] The internal component 20 also includes six plate holes on opposite sides of the upper and lower positioning plates 204. Threaded posts 206 that penetrate into the wall panel 1 are threaded into the plate holes. There are three insertion posts 200, each with a threaded opening on its front. Bolts penetrate the left wall panel 1 and are threaded into the insertion post 200. The ends of the positioning posts 205 on both sides that are away from the positioning plates 204 penetrate and extend into the positioning grooves 203 on the wall panel 1.
[0026] It should be noted that the upper and lower positioning plates 204 have six holes on opposite sides, each hole threaded with a threaded post 206 that penetrates into the wall panel 1, ensuring a firm connection between the positioning plates 204 and the wall panel 1 and effectively preventing displacement and loosening. There are three insertion posts 200, each with a threaded opening on its front. Bolts are used to pass through the left wall panel 1 and connect to the threaded openings on the insertion posts 200. This double-fixing method greatly improves the connection strength between the insertion posts 200 and the wall panel 1, enhancing the stability of the overall structure. The ends of the positioning posts 205 on both the left and right sides, away from the positioning plates 204, penetrate and extend into the positioning grooves 203 on the wall panel 1, ensuring precise alignment between the positioning plates 204 and the wall panel 1, while providing additional support points, enhancing the rigidity and shear resistance of the connection.
[0027] The outer component 21 includes a limiting seat 210, a connecting piece 211, and a connecting column 212. The connecting piece 211 is fixed vertically to the limiting seat 210, and the top of the connecting column 212 passes through the limiting seat 210 and the connecting piece 211 in sequence and extends into the interior of the wall panel 1.
[0028] It should be noted that the connecting column 212 penetrates the limiting seat 210 and the connecting piece 211 and extends into the interior of the wall panel 1, forming a continuous fixing path from the outside to the inside, which significantly improves the shear resistance and overall stability of the connection. The vertical fixing design of the limiting seat 210 and the connecting piece 211 ensures precise alignment between the outer component 21 and the wall panel 1, reduces installation errors, and improves construction quality. The installation process of the outer component 21 is simple and quick. Simply place the limiting seat 210 on the outside of the wall panel 1, fix the connecting piece 211, and then insert the connecting column 212 to complete the installation. No complicated tools or procedures are required, greatly improving construction efficiency. Through the design of the connecting column 212 extending deep into the wall, the outer component 21 can better absorb and disperse dynamic loads such as earthquakes, enhancing the overall seismic resistance of the wall.
[0029] The limiting seat 210 has a U-shaped cross-section, and the connecting piece 211 is located at the center of the limiting seat 210. The width of the wall plate 1 is adapted to the width of the inner cavity of the limiting seat 210, and the lower surface of the wall plate 1 is provided with a connecting groove adapted to the connecting piece 211.
[0030] It should be noted that the cross-section of the limiting seat 210 is U-shaped. This design provides good wrapping and stability, and can be firmly fixed to the outside of the wall panel 1 to prevent the outer component 21 from shifting or loosening when under force.
[0031] The working principle of the above embodiment is as follows: Align the right wall panel 1 with the insert post 200 with the left wall panel 1, so that the insert post 200 is inserted into the corresponding slot 201 on the left wall panel 1. Place the positioning plate 204 in the groove 202 formed on the upper and lower sides of the wall panel 1 to ensure that the positioning post 205 on the positioning plate 204 is accurately embedded in the positioning groove 203 on the wall panel 1. The threaded post 206 passes through the plate hole on the positioning plate 204 and is screwed into the wall panel 1 to fix the internal component 20. At the same time, the insert post 200 is reinforced by the cooperation between the bolt and the threaded opening. The threaded post 206 is connected to the inside of the wall panel 1 through the plate opening on the positioning plate 204 to ensure the stability of the connection. Then, the limiting seat 210 is put on the outside of the wall panel 1, and the connecting post 212 passes through the limiting seat 210 and the connecting piece 211 and extends into the inside of the wall panel 1, thereby completing the stable connection of the two wall panels 1. The whole assembly process is quick and simple, without complicated tools, effectively improving construction efficiency and connection stability.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. An easily assembled prefabricated building component, comprising two wall panels (1), characterized in that: A connecting member (2) is provided between the two wall panels (1) and they are assembled and connected via the connecting member (2); The connecting component (2) includes an inner component (20) for quick assembly connection of the two wall panels (1) and an outer component (21) to enhance the connection effect of the two wall panels (1); The internal component (20) includes a post (200) vertically fixed to the left side of the right wall panel (1). The right side of the left wall panel (1) is provided with a slot (201) that matches the outer diameter of the post (200). The upper and lower sides of the two wall panels (1) are partially missing to form a groove (202) near each other. The inner wall of the opposite side of the groove (202) on the left and right sides is provided with three positioning grooves (203) on the wall panel (1). Positioning plates (204) are placed in the grooves (202) on the upper and lower sides respectively. Three positioning posts (205) are vertically fixed on the left and right sides of the positioning plates (204).
2. The easily assembled prefabricated building component according to claim 1, characterized in that: The internal component (20) also includes six plate holes on opposite sides of the positioning plates (204) on the upper and lower sides, and threaded posts (206) that penetrate into the wall panel (1) are threadedly connected to the plate holes.
3. The easily assembled prefabricated building component according to claim 1, characterized in that: There are three inserts (200), and each has a threaded opening on its front. The bolts pass through the left wall panel (1) and are threadedly connected to the threaded openings on the inserts (200).
4. The easily assembled prefabricated building component according to claim 1, characterized in that: The ends of the positioning posts (205) on both the left and right sides that are away from the positioning plate (204) both penetrate and extend into the positioning groove (203) on the wall panel (1).
5. A prefabricated building component that is easy to assemble according to claim 1, characterized in that: The external component (21) includes a limiting seat (210), a connecting piece (211) and a connecting column (212). The connecting piece (211) is vertically fixed to the limiting seat (210). The top end of the connecting column (212) passes through the limiting seat (210) and the connecting piece (211) in sequence and extends into the interior of the wall panel (1).
6. A prefabricated building component that is easy to assemble according to claim 5, characterized in that: The limiting seat (210) has a U-shaped cross-section, and the connecting piece (211) is located at the center of the limiting seat (210).
7. A prefabricated building component that is easy to assemble according to claim 5, characterized in that: The width of the wall panel (1) is adapted to the width of the inner cavity of the limiting seat (210), and the lower surface of the wall panel (1) is provided with a connecting groove adapted to the connecting piece (211).