Transverse connecting structure of modular building
By adopting the lateral connection structure of steel plate connectors in modular buildings, the problems of instability and low construction efficiency of traditional connection methods are solved, and efficient and stable module connections and flexibility of architectural design are achieved.
Patent Information
- Application Number
- CN202421977019.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The traditional modular building connection methods have problems such as unstable connections, long construction periods, low construction efficiency and limited design flexibility.
Steel plates are used as connectors, and steel plates and anchors are embedded inside the building module, and steel plates and embedded parts are connected by welding to form a transverse connecting structure, which is suitable for concrete modules of different sizes and shapes.
It improves construction efficiency, enhances connection stability and overall building stability, has good corrosion resistance and durability, and is suitable for a variety of modular architectural designs.
Smart Images
Figure CN223176909U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of modular buildings, and particularly relates to a transverse connection structure of a modular building. Background Art
[0002] Concrete module buildings are a new type of industrialized building form. Concrete building modules are prefabricated in a factory and then transported to the construction site for assembly. This building method has the advantages of factory production, fast construction speed, energy conservation and environmental protection.
[0003] However, the connection technology between building modules has always been a technical problem in the industry. Traditional connection methods mainly include bolt connection and other connection methods, but these traditional connection methods face some problems:
[0004] 1. Traditional connection methods may cause unstable connections between modules under long-term loads, affecting the overall performance and safety of the building;
[0005] 2. Traditional connection methods may require a long installation time and a large amount of labor during the construction process, affecting the construction efficiency;
[0006] 3. Traditional connection methods may not be applicable to concrete modules of different sizes and shapes, restricting the flexibility of building design. Summary of the Utility Model
[0007] The purpose of the utility model is to provide a transverse connection structure of a modular building, which can solve the problems of unstable connection between modules, long construction period, low construction efficiency and restricted building design existing in traditional connection methods.
[0008] The utility model is realized as follows: A transverse connection structure of a modular building includes building module A and building module B arranged side by side. First structural steel bars and first embedded parts are embedded inside building module A. The first embedded part has a first steel plate and a first anchor rod. The first anchor rod is vertically fixed below the first steel plate. The first steel plate exposes the upper surface of building module A. The first anchor rod is welded to the first structural steel bars. Second structural steel bars and second embedded parts are embedded inside building module B. The second embedded part has a second steel plate and a second anchor rod. The second anchor rod is vertically fixed below the second steel plate. The second steel plate exposes the upper surface of building module B. The second anchor rod is welded to the second structural steel bars; the first steel plate and the second steel plate are fixedly connected by a welded connection steel plate.
[0009] Furthermore, the edge of the top floor structure of the building module A is recessed downward to form a first step, and the edge of the top floor structure of the building module B is recessed downward to form a second step. The first steel plate is located on the first step, and the second steel plate is located on the second step. The top surface of the connecting steel plate is not higher than the first step or the second step.
[0010] Furthermore, the connecting steel plate is stacked on the top surfaces of the first steel plate and the second steel plate, and the connecting steel plate, the first steel plate and the second steel plate are welded together.
[0011] Furthermore, a plurality of the first embedded parts are pre-embedded in the building module A, and a plurality of the second embedded parts are pre-embedded in the building module B, and the number of the first embedded parts is the same as the number of the second embedded parts.
[0012] Furthermore, the distance between two adjacent first embedded parts is the same as the distance between two adjacent second embedded parts; and the positions of the plurality of first embedded parts are aligned one by one with the positions of the plurality of second embedded parts.
[0013] Furthermore, outer surfaces of the first embedded part, the second embedded part and the connecting steel plate are all covered with an anti-corrosion layer.
[0014] Compared with the prior art, the transverse connection structure of the modular building provided by the present invention has the following beneficial effects:
[0015] 1. The horizontal connection structure uses steel plates as connectors to achieve the connection between concrete modules. At the installation site, only the connecting steel plates need to be welded to the embedded parts. The installation is simple, which reduces the construction difficulty and labor costs, shortens the construction period, and improves the construction efficiency.
[0016] 2. The steel plate connection method can be applied to concrete modules of various sizes and shapes. It has good versatility and scalability and is suitable for modular buildings of different types and sizes.
[0017] 3. The connecting steel plates connected between the building modules have high strength and rigidity, which can ensure the stable connection between the concrete modules and improve the overall stability of the building; the connecting steel plates also have good corrosion resistance and durability, which can ensure the service life of the building. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a plan view of the horizontal connection structure of the modular building provided by an embodiment of the present utility model;
[0019] Figure 2 This is a schematic elevation view of a transverse connection structure of a modular building provided by an embodiment of the present utility model;
[0020] Figure 3 This is a schematic structural diagram of the connection node between modular buildings provided by the embodiments of the present utility model. Detailed implementation manners
[0021] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0023] Please refer to Figure 1 and Figure 2 , which shows a lateral connection structure of a modular building provided by this embodiment, including building module A and building module B arranged side by side. The first structural steel bars and the first embedded parts 1 are embedded inside building module A. The first embedded parts 1 have a first steel plate 11 and a first anchor rod 12. The first anchor rod 12 is vertically fixed below the first steel plate 11. The first steel plate 11 is exposed on the upper surface of building module A. The first anchor rod 12 is welded to the first structural steel bars. The second structural steel bars and the second embedded parts 2 are embedded inside building module B. The second embedded parts 2 have a second steel plate 21 and a second anchor rod 22. The second anchor rod 22 is vertically fixed below the second steel plate 21. The second steel plate 21 is exposed on the upper surface of building module B. The second anchor rod 22 is welded to the second structural steel bars 21; the first steel plate 11 and the second steel plate 21 are fixedly connected by a welded connection steel plate 3.
[0024] Furthermore, the edge of the top floor slab structure of building module A is recessed downward by 20 mm to form a first step 13, and the edge of the top floor slab structure of building module B is recessed downward by 20 mm to form a second step 23. The first steel plate 111 is located on the first step 13, the second steel plate 221 is located on the second step 23, and the top surface of the connecting steel plate 3 is not higher than the first step 13 or the second step 23.
[0025] Please refer to Figure 3 , the connecting steel plate 3 is stacked on the top surfaces of the first steel plate 11 and the second steel plate 21, and the connecting steel plate 3, the first steel plate 11 and the second steel plate 21 are welded together along the periphery of the workpiece on site, and the fillet weld height of the fillet weld is 8 mm.
[0026] A plurality of first embedded parts 1 are embedded in building module A, and a plurality of second embedded parts 2 are embedded in building module B. The number of the first embedded parts 1 is the same as that of the second embedded parts 2. Moreover, the spacing between two adjacent first embedded parts 1 is the same as the spacing between two adjacent second embedded parts 2; the positions of the plurality of first embedded parts 1 are aligned with the positions of the plurality of second embedded parts 2 one by one. That is, the layout quantity and positions of the embedded parts in the two building modules are the same. During the actual construction process, the quantity and specifications of the embedded parts and the connecting steel plate 3 are determined according to the requirements in the structural design and construction drawings. Usually, calculations and confirmations are required according to the load, size and building requirements of the structure.
[0027] The embedded parts and the connecting steel plate 3 are easily affected by corrosion when exposed to the external environment. Therefore, the outer surfaces of the first embedded part 1, the second embedded part 2 and the connecting steel plate 3 are all covered with an anti-corrosion layer. Common anti-corrosion methods include galvanizing, hot-dip galvanizing, spraying anti-corrosion paint, etc. The specific anti-corrosion method is selected according to the requirements of the structure and environmental conditions.
[0028] In summary, the lateral connection structure of the modular building provided in this embodiment has the following technical effects:
[0029] 1. The lateral connection structure uses the connecting steel plate 3 as a connecting piece to realize the connection between concrete modules. During the installation on site, only the connecting steel plate 3 needs to be welded to the embedded parts, which is simple to install, reduces the construction difficulty and labor cost, shortens the construction period, and improves the construction efficiency.
[0030] 2. The steel plate connection method can be applied to concrete modules of various different sizes and shapes, has good versatility and scalability, and is suitable for modular buildings of different types and scales.
[0031] 3. The connecting steel plate 3 connected between the building modules has high strength and stiffness, which can ensure the stable connection between the concrete modules and improve the overall stability of the building; the connecting steel plate 3 also has good corrosion resistance and durability, which can ensure the service life of the building.
[0032] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A lateral connection structure for a modular building, characterized in that It includes building modules A and B arranged side by side. Inside the building module A, first structural steel bars and first embedded parts are embedded. The first embedded part has a first steel plate and a first anchor rod. The first anchor rod is vertically fixed below the first steel plate. The first steel plate exposes the upper surface of the building module A, and the first anchor rod is welded to the first structural steel bars. Inside the building module B, second structural steel bars and second embedded parts are embedded. The second embedded part has a second steel plate and a second anchor rod. The second anchor rod is vertically fixed below the second steel plate. The second steel plate exposes the upper surface of the building module B, and the second anchor rod is welded to the second structural steel bars. The first steel plate and the second steel plate are fixedly connected by a welded connecting steel plate.
2. The transverse connection structure according to claim 1, wherein At the edge of the top floor structure of the building module A, a first step is formed by downward depression. At the edge of the top floor structure of the building module B, a second step is formed by downward depression. The first steel plate is located on the first step, the second steel plate is located on the second step, and the top surface of the connecting steel plate is not higher than the first step or the second step.
3. The lateral connection structure according to claim 1, wherein The connecting steel plate is stacked on the top surfaces of the first steel plate and the second steel plate, and the connecting steel plate, the first steel plate and the second steel plate are welded together.
4. The lateral connection structure according to claim 1, wherein, A plurality of the first embedded parts are pre-embedded in the building module A, and a plurality of the second embedded parts are pre-embedded in the building module B. The number of the first embedded parts is the same as the number of the second embedded parts.
5. The lateral connection structure according to claim 4, wherein The distance between two adjacent first embedded parts is the same as the distance between two adjacent second embedded parts; the positions of the plurality of first embedded parts are aligned with the positions of the plurality of second embedded parts one by one.
6. The lateral connection structure according to claim 1, characterized in that, The outer surfaces of the first embedded part, the second embedded part and the connecting steel plate are all covered with an anti-corrosion layer.