Building structure for fabricated house

The building structure for prefabricated houses employs a non-welding connection system with main and auxiliary steel frames, splicing plates, and fixing assemblies to enable easy assembly and disassembly, addressing the limitations of welding in existing steel structures.

CN222295292UActive Publication Date: 2025-01-03JILIN JIGUI URBAN ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202421121360.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-03
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

Existing steel structures in prefabricated houses are typically installed and connected through welding, which limits other workers' ability to install and disassemble the structures due to the necessity of welders during the process.

Method used

A building structure for prefabricated houses utilizing a main steel frame, auxiliary steel frames, connecting components, splicing plates, and fixing assemblies that allow for non-welding connections through snap-in and fixing mechanisms, ensuring easy assembly and disassembly.

Benefits of technology

Facilitates convenient installation and disassembly of steel frames by eliminating the need for welding, enabling multiple workers to participate in the process and enhancing structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building structure for a fabricated house, which comprises a main steel frame and two auxiliary steel frames, the two auxiliary steel frames are respectively arranged on the left side and the right side of the middle end of the main steel frame, the left end and the right end of the main steel frame are respectively provided with four connecting assemblies, and the connecting assemblies are connected with the main steel frame. The two steel frames are arranged on the left side and the right side of the main steel frame respectively. The main steel frame, the auxiliary steel frame, the connecting assembly, the connecting piece, the first splicing plate, the second splicing plate, the splicing groove, the connecting groove, the fixing assembly, the fixing rod, the fixing block, the limiting piece, the sliding connection groove, the limiting block, the clamping connection plate and the fixing groove are used in cooperation, and the problem that an existing steel structure is generally installed and connected through welding; in this way, a welder needs to operate during installation and connection, other types of work are limited, and other workers are inconvenient to install and detach.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building structures, and in particular relates to a building structure for assembled houses. Background Art

[0002] Prefabricated houses, also known as prefabricated buildings, are a modern construction method; its core idea is to transfer a large amount of on-site work in traditional construction methods to factories, that is, to process and manufacture the components and accessories required for the building (such as floor slabs, wall panels, stairs, balconies, etc.) in the factory, and then transport them to the construction site and assemble and install them on site through reliable connection methods; during the construction process, reliable connection methods are required to firmly connect the various components together to form an integral structure; these connection methods may include bolt connection, welding, mortise and tenon connection, etc., depending on the material, shape and design requirements of the components; by adopting these connection methods, the structural stability and safety of prefabricated houses can be ensured. Among them, the steel structure, as the main load-bearing frame, can be tightly connected with the prefabricated components of the prefabricated house through bolts, welding or other reliable connection methods to form a stable whole.

[0003] The problem with the prior art is that the existing steel structures are generally installed and connected by welding, so welders have to operate during the installation and connection, which limits other types of work and makes it inconvenient for other workers to install and disassemble the steel structures. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a building structure for assembled houses, which has the advantage of being easy to install and disassemble the steel structure, and solves the problem that the existing steel structures are generally installed and connected by welding, so that welders have to operate during the installation and connection, which limits other types of work and makes it inconvenient for other workers to install and disassemble it.

[0005] The utility model is implemented as follows: a building structure for an assembled house includes a main steel frame and an auxiliary steel frame, wherein the auxiliary steel frames are two in number and are respectively arranged on the left and right sides of the middle end of the main steel frame, and the left and right ends of the main steel frame are respectively provided with connecting components, wherein the connecting components are four in number and are respectively arranged on the left and right sides of the main steel frame.

[0006] The preferred connection component of the utility model includes a connecting piece and a fixing component. The connecting piece is arranged at the four corners of the four connection points between the main steel frame and the two auxiliary steel frames. The number of the fixing components is two, and they are respectively arranged at the upper and lower ends of the connection component. By setting the connecting component, the connecting component has the function of connecting and fixing the auxiliary steel frame to the main steel frame, which is convenient for connecting between steel frames.

[0007] The preferred connecting member of the utility model includes a splicing plate 1, a splicing plate 2, a splicing groove and a connecting groove. The splicing plate 1 is arranged on one side of the auxiliary steel frame and is movably connected to the auxiliary steel frame. The splicing plate 2 is arranged on one side of the main steel frame and is movably connected to the main steel frame. The splicing plate 2 is fixedly connected to the splicing plate 1. There are two splicing grooves, which are respectively arranged on the surfaces of the splicing plate 1 and the splicing plate 2 that are in contact with the main steel frame and the auxiliary steel frame. There are two connecting grooves, which are respectively arranged on the surfaces of the splicing plate 1 and the splicing plate 2, and respectively penetrate the splicing plate 1 and the splicing plate 2. By setting the connecting member, the steel frame can be connected while also having the function of positioning the angle of the steel frame to avoid the steel frame being not vertical enough when connected.

[0008] As the preferred embodiment of the utility model, four snap-in plates are respectively provided at the front and rear ends of the four splicing panels one, the upper and lower ends of the snap-in plates are respectively provided in the splicing grooves and movably connected to the splicing grooves, and two snap-in plates are respectively provided at the front and rear ends of the four splicing panels two, the left and right ends of the snap-in plates are respectively provided in the splicing grooves and slidably connected to the splicing grooves, and the snap-in plates are provided to connect the four splicing panels one and the four splicing panels two together.

[0009] As a preferred embodiment of the utility model, fixing grooves are respectively provided on the upper and lower ends of the left side of the main steel frame and the upper surfaces of the two auxiliary steel frames, and the fixing grooves respectively penetrate the main steel frame and the auxiliary steel frames. The positions of the fixing grooves and the connecting grooves correspond to each other. By setting the fixing grooves, fixing rods are inserted therein to fix the connecting parts.

[0010] The preferred fixing assembly of the utility model includes a fixing rod, a fixing block and a limiting member. The fixing rod is arranged in the fixing groove, and both ends extend out through the connecting groove respectively. The fixing block is fixedly connected to one end of the fixing rod, and the limiting member is arranged at the other end of the fixing rod. By setting the fixing assembly, the connecting member is fixed to connect the main steel frame and the auxiliary steel frame to prevent the main steel frame and the auxiliary steel frame from sliding between the splicing plate one and the splicing plate two.

[0011] The preferred limiting member of the present invention includes a sliding groove and a limiting block, the sliding groove is opened at one end of the fixing rod, one end of the fixing rod is arranged in the sliding groove and is slidably connected to the sliding groove, and the limiting member is provided to limit the fixing rod to prevent the fixing rod from deviating and falling, and at the same time, it is also convenient for disassembly and installation of the fixing assembly.

[0012] 1. The utility model solves the problem that the existing steel structures are generally installed and connected by welding, which requires welders to operate during the installation and connection, which limits other types of work and makes it inconvenient for other workers to install and disassemble the steel structures, by arranging the main steel frame, the auxiliary steel frame, the connecting assembly, the connecting piece, the splicing plate 1, the splicing plate 2, the splicing groove, the connecting groove, the fixing assembly, the fixing rod, the fixing block, the limiting piece, the sliding groove, the limiting block, the clamping plate and the fixing groove for coordinated use.

[0013] 2. The utility model provides a connection assembly, which has the function of connecting and fixing the auxiliary steel frame to the main steel frame, and has the effect of facilitating the connection between the steel frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a steel structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of an exploded three-dimensional structure of a connecting piece in a steel structure provided by an embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of a fixing groove in a steel structure provided by an embodiment of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of a fixing component in a steel structure provided by an embodiment of the utility model.

[0018] In the figure: 1. Main steel frame; 2. Auxiliary steel frame; 3. Connection assembly; 31. Connection piece; 311. Splicing plate one; 312. Splicing plate two; 313. Splicing groove; 314. Connection groove; 32. Fixing assembly; 321. Fixing rod; 322. Fixing block; 323. Limiting piece; 3231. Sliding groove; 3232. Limiting block; 4. Snap-in plate; 5. Fixing groove. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4 As shown, an embodiment of the utility model provides a building structure for an assembled house, including a main steel frame 1 and an auxiliary steel frame 2. The number of the auxiliary steel frames 2 is two, and they are respectively arranged on the left and right sides of the middle end of the main steel frame 1. The left and right ends of the main steel frame 1 are respectively provided with connecting components 3. The number of the connecting components 3 is four, and they are respectively arranged on the left and right sides of the main steel frame 1.

[0022] refer to Figure 1 and Figure 2 The connection component 3 includes a connection member 31 and a fixing component 32. The connection member 31 is arranged at the four corners of the four connections between the main steel frame 1 and the two auxiliary steel frames 2. The number of the fixing components 32 is two, and they are respectively arranged at the upper and lower ends of the connection component 3.

[0023] The above scheme is adopted: by setting the connection component 3, the connection component 3 has the function of connecting and fixing the auxiliary steel frame 2 and the main steel frame 1, which has the effect of facilitating the connection between the steel frames.

[0024] refer to Figure 1 and Figure 2 The connecting member 31 includes a splicing plate 1 311, a splicing plate 2 312, a splicing groove 313 and a connecting groove 314. The splicing plate 1 311 is arranged on one side of the auxiliary steel frame 2 and is movably connected to the auxiliary steel frame 2. The splicing plate 2 312 is arranged on one side of the main steel frame 1 and is movably connected to the main steel frame 1. The splicing plate 2 312 is fixedly connected to the splicing plate 1 311. There are two splicing grooves 313, which are respectively opened on the surfaces of the splicing plate 1 311 and the splicing plate 2 312 in contact with the main steel frame 1 and the auxiliary steel frame 2. There are two connecting grooves 314, which are respectively opened on the surfaces of the splicing plate 1 311 and the splicing plate 2 312 and pass through the splicing plate 1 311 and the splicing plate 2 312.

[0025] The above solution is adopted: by providing the connecting piece 31, the steel frame can be connected and the angle of the steel frame can be positioned at the same time, so as to avoid the steel frame being not vertical enough when connected.

[0026] refer to Figure 1 , Figure 2 and Figure 3 Four snap-in plates 4 are respectively provided at the front and rear ends of the four splicing plates 1 311, and the upper and lower ends of the snap-in plates 4 are respectively arranged in the splicing grooves 313 and movably connected to the splicing grooves 313. Two snap-in plates 4 are respectively provided at the front and rear ends of the four splicing plates 2 312, and the left and right ends of the snap-in plates 4 are respectively arranged in the splicing grooves 313 and slidably connected to the splicing grooves 313.

[0027] The above solution is adopted: by providing a snap-in plate 4, the function of connecting the four splicing plates 1 311 and the four splicing plates 2 312 together is achieved.

[0028] refer to Figure 2 and Figure 3 The upper and lower ends of the left side of the main steel frame 1 and the upper surfaces of the two auxiliary steel frames 2 are respectively provided with fixing grooves 5, which penetrate the main steel frame 1 and the auxiliary steel frames 2 respectively, and the positions of the fixing grooves 5 and the connecting grooves 314 correspond to each other.

[0029] The above solution is adopted: by providing a fixing groove 5 for inserting the fixing rod 321 therein, the connecting member 31 is fixed.

[0030] refer to Figure 3 and Figure 4 The fixing assembly 32 includes a fixing rod 321, a fixing block 322 and a limiting member 323. The fixing rod 321 is arranged in the fixing groove 5, and both ends extend out through the connecting groove 314 respectively. The fixing block 322 is fixedly connected to one end of the fixing rod 321, and the limiting member 323 is arranged at the other end of the fixing rod 321.

[0031] The above solution is adopted: by setting a fixing assembly 32 to fix the connecting member 31 so as to connect the main steel frame 1 and the auxiliary steel frame 2, so as to prevent the main steel frame 1 and the auxiliary steel frame 2 from sliding between the splicing plate 1 311 and the splicing plate 2 312.

[0032] refer to Figure 3 and Figure 4 The limiting member 323 includes a sliding groove 3231 and a limiting block 3232 . The sliding groove 3231 is provided at one end of the fixing rod 321 . One end of the fixing rod 321 is disposed in the sliding groove 3231 and is slidably connected to the sliding groove 3231 .

[0033] The above solution is adopted: by setting the limiting member 323, the fixing rod 321 is restricted to prevent the fixing rod 321 from deviating and falling, and at the same time, it is convenient to disassemble and install the fixing assembly 32.

[0034] When installing and connecting it, the second splicing plate 312 is fitted with the left and right sides of the main steel frame 1. After fitting, the clamping plate 4 is inserted into the splicing groove 313 opened at the front and rear ends of the second splicing plate 312, and then the auxiliary steel frame 2 is inserted between the second splicing plate 312, and then the clamping plate 4 is inserted into the splicing groove 313 at the front and rear ends of the splicing plate 1 311, after which the fixing rod 321 is inserted into the connecting groove 314 and the fixing groove 5, and then the limit block 3232 is inserted into the sliding groove 3231, thereby completing the installation and connection.

[0035] To sum up: the building structure for prefabricated houses solves the problem that the existing steel structures are generally installed and connected by welding, so that welders have to operate during the installation and connection, which limits other types of work and makes it inconvenient for other staff to install and disassemble the structures.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building structure for an assembled house, comprising a main steel frame (1) and an auxiliary steel frame (2), wherein the auxiliary steel frames (2) are two in number and are respectively arranged on the left and right sides of the middle end of the main steel frame (1), and characterized in that: The left and right ends of the main steel frame (1) are respectively provided with connection components (3); the number of the connection components (3) is four and they are respectively provided on the left and right sides of the main steel frame (1).

2. The assembled house structure according to claim 1, characterized in that: The connection assembly (3) comprises a connection piece (31) and a fixing assembly (32); the connection piece (31) is arranged at four corners of four connection points between the main steel frame (1) and the two auxiliary steel frames (2); the number of the fixing assemblies (32) is two and they are arranged at the upper and lower ends of the connection assembly (3), respectively.

3. The assembled house structure according to claim 2, characterized in that: The connecting member (31) comprises a first splicing plate (311), a second splicing plate (312), a splicing groove (313) and a connecting groove (314); the first splicing plate (311) is arranged on one side of the auxiliary steel frame (2) and is movably connected to the auxiliary steel frame (2); the second splicing plate (312) is arranged on one side of the main steel frame (1) and is movably connected to the main steel frame (1); the second splicing plate (312) and the first splicing plate (313) are connected to each other. 11) fixed connection, the number of the splicing grooves (313) is two, and they are respectively opened on the surfaces of the splicing plate 1 (311) and the splicing plate 2 (312) in contact with the main steel frame (1) and the auxiliary steel frame (2), the number of the connecting grooves (314) is two, and they are respectively opened on the surfaces of the splicing plate 1 (311) and the splicing plate 2 (312), and respectively penetrate the splicing plate 1 (311) and the splicing plate 2 (312).

4. The assembled house building structure according to claim 3, characterized in that: Four snap-in plates (4) are respectively arranged at the front and rear ends of the four splicing plates one (311); the upper and lower ends of the snap-in plates (4) are respectively arranged in the splicing groove (313) and are movably connected to the splicing groove (313); two snap-in plates (4) are respectively arranged at the front and rear ends of the four splicing plates two (312); the left and right ends of the snap-in plates (4) are respectively arranged in the splicing groove (313) and are slidably connected to the splicing groove (313).

5. The assembled house building structure according to claim 3, characterized in that: The upper and lower ends of the left side of the main steel frame (1) and the upper surfaces of the two auxiliary steel frames (2) are respectively provided with fixing grooves (5), the fixing grooves (5) respectively penetrate the main steel frame (1) and the auxiliary steel frames (2), and the positions of the fixing grooves (5) and the connecting grooves (314) correspond to each other.

6. The assembled house building structure according to claim 5, characterized in that: The fixing assembly (32) comprises a fixing rod (321), a fixing block (322) and a limiting member (323); the fixing rod (321) is arranged in the fixing groove (5), and both ends extend out through the connecting groove (314), the fixing block (322) is fixedly connected to one end of the fixing rod (321), and the limiting member (323) is arranged at the other end of the fixing rod (321).

7. The assembled house building structure according to claim 6, characterized in that: The limiting member (323) comprises a sliding groove (3231) and a limiting block (3232); the sliding groove (3231) is provided at one end of the fixing rod (321); one end of the fixing rod (321) is arranged in the sliding groove (3231) and is slidably connected to the sliding groove (3231).