Connecting joint of modular building

Abstract

The utility model relates to the technical field of buildings, and discloses a connecting node of a modular building, which comprises a base plate, a bottom plate and a mounting seat, the mounting seat comprises a mounting plate, a connecting bolt and a positioning column, the positioning column is fixedly arranged on the mounting plate, the bottom of a frame column is provided with an inserting groove matched with the positioning column in an inserting manner, and the connecting bolt is arranged in the inserting groove. The bottom of the frame column is fixedly welded to the mounting plate, the connecting bolt penetrates through the bolt hole of the bottom plate and the bolt hole of the mounting plate and is in threaded connection with the connecting nut, and the base plate is provided with a containing groove for containing a bolt head of the connecting bolt or the connecting nut. The base plate is connected to a concrete structure through a concrete layer. The accuracy of the installation position of the frame column is guaranteed, and the installation efficiency and the connection stability of the frame column are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a connection node of a modular building. Background Art

[0002] The modular integrated building disassembles the building into modular unit structures and assembles them into an overall building, which greatly shortens the construction period and reduces the construction difficulty. However, when assembling the frame node connection structure of the existing modular integrated building, it is necessary to ensure the accurate setting of the frame column position, and the alignment operation is relatively troublesome, which will reduce the construction efficiency. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a connection node of a modular building, which ensures the accuracy of the installation position of the frame column, and improves the installation efficiency and connection stability of the frame column.

[0004] To achieve the above purpose, the utility model provides a connection node of a modular building, including a base plate, a bottom plate and a mounting seat. The mounting seat includes a mounting plate, a connecting bolt and a positioning column. The positioning column is fixedly arranged on the mounting plate. A plugging groove which is in plugging fit with the positioning column is arranged at the bottom of the frame column, and the bottom of the frame column is fixedly welded with the mounting plate. The connecting bolt passes through the bolt holes of the bottom plate and the mounting plate and is in threaded connection with a connecting nut. A receiving groove for placing the bolt head of the connecting bolt or the connecting nut is arranged on the base plate. The base plate is connected to the concrete structure through a concrete layer.

[0005] As a preferred scheme of the utility model, a positioning seat is further arranged on the mounting plate. The positioning seat includes a fixing plate and a connecting plate. The fixing plate is vertically arranged at the end of the mounting plate. The connecting plate is connected between the fixing plate and the frame column. The connecting plate is located above the connecting bolt. The frame beam is connected to the fixing plate.

[0006] As a preferred scheme of the utility model, the positioning seat is filled with concrete.

[0007] As a preferred scheme of the utility model, the bottom of the base plate is welded with embedded steel bars inserted into the concrete structure.

[0008] As a preferred scheme of the utility model, the embedded steel bars are L-shaped or I-shaped.

[0009] As a preferred scheme of the utility model, two symmetrically arranged mounting seats are arranged on the bottom plate.

[0010] As a preferred scheme of the utility model, the bottom plate is welded and connected to the base plate.

[0011] Compared with the prior art, the beneficial effects of the connection node of the modular building in the embodiment of the present utility model are as follows:

[0012] In the present utility model, the frame column is effectively positioned and fixed on the positioning seat through the positioning column, ensuring the accuracy of the installation position of the frame column. The installation and positioning operation of the frame column is simple and fast, and at the same time, the installation stability and efficiency of the frame column can be improved. Moreover, the frame column is welded and fixed to the mounting plate to ensure the connection stability of the frame column. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0014] Figure 1 It is a schematic structural diagram of a connection node of a modular building provided by the present utility model;

[0015] In the figure: substrate 1; bottom plate 2; mounting seat 3; mounting plate 31; connecting bolt 32; positioning column 33; frame column 4; concrete layer 5; concrete structure 6; positioning seat 7; fixing plate 71; connecting plate 72; frame beam 8. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following will further describe in detail the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0017] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and 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.

[0018] Such as Figure 1As shown in the figure, a connection node of a modular building in a preferred embodiment of the present utility model includes a base plate 1, a bottom plate 2, and a mounting seat 3. The mounting seat 3 includes a mounting plate 31, a connecting bolt 32, and a positioning column 33. The positioning column 33 is fixedly provided on the mounting plate 31. A plugging groove for plugging and matching with the positioning column 33 is provided at the bottom of the frame column 4, and the bottom of the frame column 4 is fixedly welded to the mounting plate 31. The connecting bolt 32 passes through the bolt holes of the bottom plate 2 and the mounting plate 31 and is threadedly connected to a connecting nut. A receiving groove for placing the bolt head of the connecting bolt 32 or the connecting nut is provided on the base plate 1. The base plate 1 is connected to a concrete structure 6 through a concrete layer 5. The concrete structure 6 can be a reinforced concrete wall, a reinforced concrete transfer beam, a reinforced concrete transfer column, or a reinforced concrete foundation, etc.

[0019] In this way, the frame column 4 in the present utility model is effectively positioned and fixed on the positioning seat 7 through the positioning column 33, ensuring the accuracy of the installation position of the frame column 4. The installation and positioning operation of the frame column 4 is simple and fast, and at the same time, the installation stability and efficiency of the frame column 4 can be improved. Moreover, the frame column 4 is fixedly welded to the mounting plate 31, ensuring the connection stability of the frame column 4.

[0020] Exemplarily, a positioning seat 7 is further provided on the mounting plate 31. The positioning seat 7 includes a fixing plate 71 and a connecting plate 72. The fixing plate 71 is vertically provided at the end of the mounting plate 31. The connecting plate 72 is connected between the fixing plate 71 and the frame column 4. The connecting plate 72 is located above the connecting bolt 32. A frame beam 8 is connected to the fixing plate 71, and the frame column 4 is welded to the connecting plate 72, improving the connection stability of the frame column 4.

[0021] Exemplarily, the positioning seat 7 is filled with concrete, effectively ensuring that the positioning seat 7 has good force-bearing and load-bearing effects.

[0022] Exemplarily, embedded steel bars inserted into the concrete structure 6 are welded at the bottom of the base plate 1, improving the connection fastness between the connection node of the modular building and the bottom concrete structure. In this embodiment, the embedded steel bars are in an I shape; of course, in other embodiments, the embedded steel bars can be in an L shape, further enhancing the connection fastness between the embedded steel bars and the concrete structure 6.

[0023] Furthermore, two symmetrically arranged mounting seats 3 are provided on the bottom plate 2, effectively realizing the fixation of adjacent frame columns 4 and improving the installation accuracy of adjacent frame columns 4.

[0024] Specifically, the bottom plate 2 is welded to the base plate 1, improving the connection stability between the bottom plate 2 and the base plate 1.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "coupled" 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 a mechanical connection or an electrical 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 circumstances.

[0026] The above are only the preferred embodiments of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the present utility model.

Claims

1. A connection node of a modular building, characterized in that, It includes a substrate, a bottom plate and a mounting seat. The mounting seat includes a mounting plate, connecting bolts and positioning columns. The positioning columns are fixedly arranged on the mounting plate. The bottom of the frame column is provided with a plugging groove that is plugged and matched with the positioning columns, and the bottom of the frame column is fixedly welded to the mounting plate. The connecting bolts pass through the bolt holes of the bottom plate and the mounting plate and are threadedly connected with connecting nuts. The substrate is provided with a receiving groove for placing the bolt heads of the connecting bolts or the connecting nuts. The substrate is connected to the concrete structure through a concrete layer.

2. The connection node of the modular building according to claim 1, characterized in that, A positioning seat is further arranged on the mounting plate. The positioning seat includes a fixing plate and a connecting plate. The fixing plate is vertically arranged at the end of the mounting plate. The connecting plate is connected between the fixing plate and the frame column. The connecting plate is located above the connecting bolts. The frame beam is connected to the fixing plate.

3. The connection node of the modular building according to claim 2, characterized in that The positioning seat is filled with concrete.

4. The connection node of the modular building according to claim 1, characterized in that, Embedded steel bars inserted into the concrete structure are welded at the bottom of the substrate.

5. The connection node of the modular building according to claim 4, characterized in that, The embedded steel bars are L-shaped or I-shaped.

6. The connecting node of the modular building according to claim 1, characterized in that, Two symmetrically arranged mounting seats are provided on the bottom plate.

7. The connection node of the modular building according to claim 1, characterized in that, The bottom plate is welded and connected to the substrate.

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