Modularized building structure bolting structure
By using the connection method of rectangular square pipe splicing and connecting plates and bolts in the modular building structure, the problems of long assembly time, low splicing efficiency and welding pollution in the existing technology are solved, and efficient and environmentally friendly building structure assembly is achieved.
Patent Information
- Application Number
- CN202420273226.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-05
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-02-05
AI Technical Summary
In the connection modes of welding and local bolting, the existing modular building structures are limited by geometric dimensions, resulting in long assembly time, low splicing efficiency, and pollution caused by welding, affecting environmental protection.
The conventional splicing form of rectangular square tube is adopted, and the frame structure is formed through the connection method of connecting plates and bolts, which optimizes the connection method, reduces the on-site bolting time, and reduces transportation costs.
This technical means shortens the on-site bolting time, reduces transportation costs, avoids welding pollution, realizes green and environmentally friendly building structure assembly, and improves splicing efficiency.
Smart Images

Figure CN222632533U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building structures, in particular to a modular building structure bolt connection structure. Background Art
[0002] Building structure refers to the spatial force-bearing system made of building materials in a building, which is used to bear various loads or effects and acts as a skeleton. Building structures can be divided into concrete structures, masonry structures, steel structures, light steel structures, wooden structures and composite structures depending on the different building materials used.
[0003] At present, modular building structures in the market are connected by welding and partial bolting. The geometric dimensions are limited by transportation. A large amount of on-site welding in green buildings causes pollution, the assembly time is long, and the splicing efficiency is low. Therefore, we propose a modular building structure bolting structure to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a modular building structure bolting structure to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The modular building structure bolting structure comprises two bottom main beam galvanized rectangular tubes, a first galvanized rectangular tube corner column and a second galvanized rectangular tube corner column, the two bottom main beam galvanized rectangular tubes are bolted to the outer wall panels on the side close to each other, the two outer wall panels are bolted to the container room wall panels on the side close to each other, the two bottom main beam galvanized rectangular tubes are bolted to the first connecting plates on the ends close to each other, the outer surfaces of the two first connecting plates are bolted to four first bolts, and the two first connecting plates are bolted to the outer surfaces of the first galvanized rectangular tube corner columns on the ends close to each other.
[0007] As a preferred technical solution of the present application, a second connecting plate is bolted to the bottom surface of one of the container room wall panels, and a galvanized rectangular tube bottom secondary beam is bolted to the bottom surface of the second connecting plate.
[0008] As a preferred technical solution of the present application, a calcium silicate plate is provided on the right side of the galvanized rectangular tube bottom secondary beam, and four second bolts are bolted to the outer surface of the second connecting plate.
[0009] As a preferred technical solution of the present application, a third connecting plate is bolted to the outer surface of the second galvanized rectangular tube corner column, a roof main beam is bolted to the right side of the third connecting plate, and a third bolt is bolted to the outer surface of the third connecting plate.
[0010] As a preferred technical solution of the present application, a plurality of roof decorative panels are sequentially laid on the upper surface of the roof main beam, and a galvanized sandalwood strip is bolted to the upper surface of the roof main beam.
[0011] As a preferred technical solution of the present application, an eaves decorative panel is bolted to the outer surface of the second galvanized rectangular tube corner column, and the upper surface of the eaves decorative panel is in contact with the bottom surface of the roof decorative panel.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The bolted structure of this building structure is a frame structure of the final product formed by splicing rectangular square tubes of conventional specifications with each other. It is not affected by the geometric dimensions of the product. The main frame structure components are connected by connecting plates and bolts. The connecting plate form is calculated to meet the needs of hinged and rigid connections, and has the following advantages: it can shorten the on-site bolting time and reduce transportation costs. It is not affected by the external dimensions of the product. The built-in bolts do not affect the next assembly. Different models and any models can be connected. It is green and environmentally friendly, does not generate engineering waste, is easy to disassemble and assemble, and can be used multiple times. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a cross-sectional view of the front view of the galvanized rectangular tube of the bottom main beam in the bolted structure of the modular building structure.
[0015] Figure 2 This is a front view of the main roof beam in the bolted structure of the modular building structure.
[0016] In the figure: 1. galvanized rectangular tube of bottom main beam; 2. exterior wall panel; 3. container house wall panel; 4. first connecting plate; 5. first bolt; 6. first galvanized rectangular tube corner column; 7. calcium silicate board; 8. galvanized rectangular tube bottom secondary beam; 9. second connecting plate; 10. second bolt; 11. third connecting plate; 12. third bolt; 13. roof main beam; 14. galvanized sandalwood strip; 15. roof decorative board; 16. eaves decorative board; 17. second galvanized rectangular tube corner column. DETAILED DESCRIPTION
[0017] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "bolted", "connected", and "connected" should be understood in a broad sense. For example, it can be bolted, or it can be detachably connected, it can be directly connected, it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.
[0018] See also Figure 1-2 In the utility model, the modular building structure bolting structure includes two bottom main beam galvanized rectangular tubes 1, a first galvanized rectangular tube corner column 6 and a second galvanized rectangular tube corner column 17. The two bottom main beam galvanized rectangular tubes 1 are bolted to the outer wall panels 2 on one side close to each other, and the two outer wall panels 2 are bolted to the container room wall panels 3 on one side close to each other. The two bottom main beam galvanized rectangular tubes 1 are bolted to the first connecting plates 4 on one end close to each other, and the outer surfaces of the two first connecting plates 4 are bolted to four first bolts 5. The two first connecting plates 4 are bolted to the outer surface of the first galvanized rectangular tube corner column 6 on one end close to each other.
[0019] A second connecting plate 9 is bolted to the bottom surface of one of the box room wall panels 3, and a galvanized rectangular tube bottom secondary beam 8 is bolted to the bottom surface of the second connecting plate 9. A calcium silicate plate 7 is provided on the right side of the galvanized rectangular tube bottom secondary beam 8. Four second bolts 10 are bolted to the outer surface of the second connecting plate 9. Through the cooperation of the second connecting plate 9 and the second bolts 10, the galvanized rectangular tube 1 of the bottom main beam and the galvanized rectangular tube bottom secondary beam 8 can be connected, which will make the connection between the two more convenient.
[0020] The outer surface of the second galvanized rectangular tube corner column 17 is bolted with a third connecting plate 11, the right side of the third connecting plate 11 is bolted with a roof main beam 13, the outer surface of the third connecting plate 11 is bolted with a third bolt 12, the upper surface of the roof main beam 13 is sequentially laid with a plurality of roof decorative panels 15, the upper surface of the roof main beam 13 is bolted with galvanized strips 14, the outer surface of the second galvanized rectangular tube corner column 17 is bolted with an eaves decorative panel 16, the upper surface of the eaves decorative panel 16 is in contact with the bottom surface of the roof decorative panel 15, through the cooperation of the roof main beam 13, the roof decorative panel 15 and the eaves decorative panel 16, the top of the building structure can be decorated to improve the aesthetics of the top of the building structure, the model of the first bolt 5, the second bolt 10 and the third bolt 12 in the utility model is M12.
[0021] The working principle of the utility model is: first, the first connecting plate 4, the second connecting plate 9 and the third connecting plate 11 are prefabricated in a processing plant, and their specifications are customized according to the rectangular square tubes commonly used in prefabricated buildings. Then, the first bolt 5, the second bolt 10 and the third bolt 12 are used for connection, and the apertures of the first connecting plate 4, the second connecting plate 9 and the third connecting plate 11 are adjusted from the original round holes to key holes to facilitate the adjustment of errors with on-site bolting, and then the galvanized rectangular tube 1 of the bottom main beam, the first galvanized rectangular tube corner column 6 and the galvanized rectangular tube bottom secondary beam 8 can be connected and assembled.
[0022] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. Modular building structure bolted structure, characterized by: The invention comprises two bottom main beam galvanized rectangular tubes (1), a first galvanized rectangular tube corner column (6) and a second galvanized rectangular tube corner column (17), wherein the sides of the two bottom main beam galvanized rectangular tubes (1) close to each other are bolted to an external wall panel (2), the sides of the two external wall panels (2) close to each other are bolted to a container room wall panel (3), the ends of the two bottom main beam galvanized rectangular tubes (1) close to each other are bolted to a first connecting plate (4), the outer surfaces of the two first connecting plates (4) are bolted to four first bolts (5), and the ends of the two first connecting plates (4) close to each other are bolted to the outer surface of the first galvanized rectangular tube corner column (6).
2. The modular building structure bolting structure according to claim 1, characterized in that: A second connecting plate (9) is bolted to the bottom surface of one of the container room wall panels (3), and a galvanized rectangular tube bottom secondary beam (8) is bolted to the bottom surface of the second connecting plate (9).
3. The modular building structure bolting structure according to claim 2, characterized in that: A calcium silicate plate (7) is provided on the right side of the galvanized rectangular tube bottom secondary beam (8), and four second bolts (10) are bolted to the outer surface of the second connecting plate (9).
4. The modular building structure bolting structure according to claim 1, characterized in that: A third connecting plate (11) is bolted to the outer surface of the second galvanized rectangular tube corner column (17), a roof main beam (13) is bolted to the right side of the third connecting plate (11), and a third bolt (12) is bolted to the outer surface of the third connecting plate (11).
5. The modular building structure bolting structure according to claim 4, characterized in that: A plurality of roof decorative panels (15) are sequentially laid on the upper surface of the roof main beam (13), and a galvanized steel bar (14) is bolted to the upper surface of the roof main beam (13).
6. The modular building structure bolting structure according to claim 1, characterized in that: An eaves decorative plate (16) is bolted to the outer surface of the second galvanized rectangular tube corner column (17), and the upper surface of the eaves decorative plate (16) is in contact with the bottom surface of the roof decorative plate (15).