Socket type connecting device and modular node thereof

Abstract

The utility model belongs to the technical field of modularized steel structure buildings, and discloses a socket type connecting device and a modularized node thereof, which comprise a socket type connecting main body and a connecting assembly, the socket type connecting main body comprises a first connecting body, an end plate and a second connecting body; one end of the first connector is connected with one side surface of the end plate; the other side surface of the end plate is connected with one end of the second connector; the size of the end plate is larger than the size of the end part of the first connecting body and the size of the end part of the second connecting body; the first connecting body is provided with a first mounting hole, and the first mounting hole is used for arranging the connecting assembly; the second connecting body is provided with a second mounting hole, and the second mounting hole is also used for arranging the connecting assembly; the first connecting body and the second connecting body are used for being connected with a stand column in a sleeved mode. According to the utility model, the connection difficulty of modular steel structure house nodes can be reduced, and the field construction efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of modular steel structure buildings, and particularly relates to a socket connection device and its modular node. Background Art

[0002] Now the global steel structure housing industry is developing rapidly, and modular steel structure houses have also become an important development direction.

[0003] In developed countries such as the United States, Canada, Australia, Germany, etc., modular steel structure houses have a long development history, and their technical level and quality are well guaranteed. These countries have relatively mature experiences and systems in engineering technology, design standards, and manufacturing processes. Modular steel structure houses have been widely used in some application scenarios, such as container houses, student apartments, vacation houses, hotels, office buildings, etc., and have the advantages of rapid construction, high intelligence, energy conservation, and environmental protection.

[0004] The modular steel structure housing industry in China is also developing rapidly. Some well-known steel structure enterprises and architectural design institutes have started to get involved in the field of modular steel structure houses and intend to develop and produce a batch of high-quality modular products. Modular steel structure houses have been applied in some fields in China, such as construction site offices, temporary residences, rural renovations, etc., but the overall development still needs to be improved, and the system standards, technical level, and market promotion need to be further improved.

[0005] The current relevant specifications in China have high design requirements for nodes. For the connection between the upper and lower parts of modular steel structure houses, the nodes are relatively complex, have high requirements for processing accuracy, and are difficult to construct on-site, making it difficult to be applied to high-rise buildings.

[0006] Currently, there is a lack of a reliable and durable socket connection device to reduce the difficulty of node connection in modular steel structure houses and improve the efficiency of on-site construction. Currently, there is also a lack of a modular node with a new socket connection device to improve the stability of the node.

[0007] Therefore, a new technology is needed to solve the problem of the lack of a reliable and durable socket connection device in the existing technology. A new technology is needed to solve the problem of the lack of a modular node with a new socket connection device in the existing technology. Summary of the Utility Model

[0008] To solve the above problems in the existing technology, the utility model provides a reliable and durable socket connection device, which can reduce the difficulty of node connection in modular steel structure houses and improve the efficiency of on-site construction.

[0009] The utility model adopts the following technical solutions:

[0010] A socket connection device, comprising a socket connection main body and a connection component; the socket connection main body includes a first connection body, an end plate and a second connection body; one end of the first connection body is connected to one side surface of the end plate; the other side surface of the end plate is connected to one end of the second connection body; the size of the end plate is larger than the end sizes of the first connection body and the second connection body; the first connection body is provided with a first installation hole for arranging the connection component; the second connection body is provided with a second installation hole for arranging the connection component; the first connection body and the second connection body are used for sleeving on a column.

[0011] Furthermore, both the first connection body and the second connection body are hollow cylinders; the first connection body and the second connection body are arranged with the same central axis.

[0012] Furthermore, the positive cross-section of the first connection body is one of a square, a circle, and a regular polygon.

[0013] Furthermore, the positive cross-section of the second connection body is one of a square, a circle, and a regular polygon.

[0014] Furthermore, the top view contour of the end plate is one of a square, a circle, and a regular polygon.

[0015] Furthermore, at least two side surfaces of the first connection body are provided with the first installation holes; similarly, at least two side surfaces of the second connection body are provided with the second installation holes.

[0016] Another object of the present utility model is to provide a modular node to improve the stability of the node.

[0017] A modular node, comprising an upper column, a lower column and the socket connection device; the upper column has a first inner cavity, and the upper column is provided with a first corresponding hole; the lower column is provided with a second inner cavity, and the lower column is provided with a second corresponding hole; the first connection body is adaptively connected to the first inner cavity, and the connection component passes through the first installation hole and the first corresponding hole to connect the first connection body and the upper column; the second connection body is adaptively connected to the second inner cavity, and the connection component passes through the second installation hole and the second corresponding hole to connect the second connection body and the lower column.

[0018] Furthermore, the upper column is provided with an upper bottom frame beam; the lower column is provided with a lower top frame beam.

[0019] Further, after the upper upright column is connected to the first connecting body, the end of the upper upright column abuts against the end plate; after the lower upright column is connected to the second connecting body, the end of the lower upright column abuts against the end plate.

[0020] Further, the connecting assembly includes a bolt and a nut. The bolt is arranged through the corresponding hole for connecting two objects, and the nut is arranged on the bolt for locking the connection.

[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0022] A socket connection device of the present utility model can be connected to the upper upright column through the first connecting body and to the lower upright column through the second connecting body. Thus, in practice, the upper upright column and the lower upright column can be quickly connected; the present utility model can reduce the difficulty of node connection of modular steel structure houses and improve the efficiency of on-site construction.

[0023] A modular node of the present utility model is equipped with a novel socket connection device, which can realize the efficient connection of the upper upright column and the lower upright column and improve the stability of the node. The node design of the present utility model has the following four technical advantages:

[0024] ① The node structure design of the present utility model is simple and easy to process.

[0025] ② When the node of the present utility model is processed in the factory, the processing accuracy requirements for the factory are high, but when it is installed on-site, the redundancy for on-site installation errors is high and the construction is simple.

[0026] ③ The node of the present utility model is connected by arranging the connecting assembly on the side, and the requirements for the operation space of the construction are low.

[0027] ④ The node of the present utility model takes into account the combination with the enclosure structure, and the first connecting body and the second connecting body are connected to the corresponding upright columns in a socket manner, with strong concealment and no influence on the aesthetics of the interior and exterior walls of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The following further describes the technology of the present utility model in detail with reference to the drawings and specific embodiments:

[0029] Figure 1 is a three-dimensional schematic diagram of the socket connection device of the present utility model;

[0030] Figure 2 is an elevation schematic diagram of the socket connection device of the present utility model;

[0031] Figure 3 is Figure 2 the top view of

[0032] Figure 4 is a three-dimensional schematic diagram of the modular node of the present utility model;

[0033] Figure 5 is an elevation schematic diagram of the modular node of the present utility model.

[0034] Reference numerals:

[0035] 1 - Socket connection device;

[0036] 2 - Socket connection main body; 21 - First connection body; A - First mounting hole; 22 - End plate; 23 - Second connection body; B - Second mounting hole;

[0037] 3 - Connection component; 31 - Bolt; 32 - Nut;

[0038] 4 - Upper column; C - First inner cavity; D - First corresponding hole; 41 - Upper bottom frame beam;

[0039] 5 - Lower column; E - Second inner cavity; F - Second corresponding hole; 51 - Lower top frame beam. Detailed implementation manners

[0040] The following will clearly and completely describe the concept, specific structure and technical effects generated by the present utility model in combination with the embodiments and the drawings, so as to fully understand the purpose, scheme and effects of the present utility model. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The same reference numerals used in the drawings indicate the same or similar parts everywhere.

[0041] It should be noted that, unless otherwise specified, when a certain feature is referred to as "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. In addition, the up, down, left, right, etc. used in the present utility model are only relative to the mutual positional relationship of the components of the present utility model in the drawings.

[0042] Refer to Figures 1 to 3, a socket connection device 1, comprising a socket connection main body 2 and a connection component 3; the socket connection main body 2 includes a first connection body 21, an end plate 22 and a second connection body 23; one end of the first connection body 21 is connected to one side surface of the end plate 22; the other side surface of the end plate 22 is connected to one end of the second connection body 23; the size of the end plate 22 is larger than the end sizes of the first connection body 21 and the second connection body 23; the first connection body 21 is provided with a first mounting hole A for arranging the connection component 3; the second connection body 23 is provided with a second mounting hole B which is also used for arranging the connection component 3; the first connection body 21 and the second connection body 23 are used for sleeving on a column.

[0043] Refer to Figures 1 to 3 , in one embodiment, both the first connection body 21 and the second connection body 23 are hollow cylinders; the first connection body 21 and the second connection body 23 are arranged with the same central axis.

[0044] In one embodiment, the positive cross-section of the first connection body 21 is one of a square, a circle, and a regular polygon. Refer to Figures 1 to 3 , in this embodiment, the positive cross-section of the first connection body 21 is square.

[0045] In one embodiment, the positive cross-section of the second connection body 23 is one of a square, a circle, and a regular polygon. Refer to Figures 1 to 3 , in this embodiment, the positive cross-section of the second connection body 23 is square.

[0046] In one embodiment, the top view contour of the end plate 22 is one of a square, a circle, and a regular polygon. Refer to Figures 1 to 3 , in this embodiment, the top view contour of the end plate 22 is square.

[0047] Refer to Figures 1 to 3 , in one embodiment, both the first connection body 21 and the second connection body 23 are axially symmetric bodies with a constant cross-section.

[0048] Refer to Figures 1 to 3 , in one embodiment, the size of the positive cross-section of the first connection body 21 is the same as that of the positive cross-section of the second connection body 23.

[0049] Refer to Figures 1 to 3 , in one embodiment, at least two side surfaces of the first connection body 21 are provided with the first mounting hole A; similarly, at least two side surfaces of the second connection body 23 are provided with the second mounting hole B.

[0050] Another object of the present utility model is to provide a modular node to improve the stability of the node.

[0051] Referring to Figures 1 to 5 , a modular node includes an upper column 4, a lower column 5 and the socket connection device 1; the upper column 4 has a first inner cavity C, and the upper column 4 is provided with a first corresponding hole D; the lower column 5 is provided with a second inner cavity E, and the lower column 5 is provided with a second corresponding hole F; the first connecting body 21 is adaptively connected to the first inner cavity C, and the connecting component 3 passes through the first mounting hole A and the first corresponding hole D to connect the first connecting body 21 and the upper column 4; the second connecting body 23 is adaptively connected to the second inner cavity E, and the connecting component 3 passes through the second mounting hole B and the second corresponding hole F to connect the second connecting body 23 and the lower column 5.

[0052] Referring to Figure 4 and Figure 5 , in one embodiment, the upper column 4 is provided with an upper bottom frame beam 41; the lower column 5 is provided with a lower top frame beam 51.

[0053] Referring to Figure 4 and Figure 5 , in one embodiment, after the upper column 4 is connected to the first connecting body 21, the end of the upper column 4 abuts against the end plate 22; after the lower column 5 is connected to the second connecting body 23, the end of the lower column 5 abuts against the end plate 22.

[0054] Referring to Figure 4 and Figure 5 , in one embodiment, the planar dimension of the end plate 22 just fits the end dimension of the upper column 4 and just fits the end dimension of the lower column 5.

[0055] Referring to Figure 4 and Figure 5 , in one embodiment, the connecting component 3 includes a bolt 31 and a nut 32. The bolt 31 is arranged through the corresponding holes for connecting two objects, and the nut 32 is arranged on the bolt 31 for locking the connection. Specifically, for example, the bolt 31 passes through the first mounting hole A and the first corresponding hole D to connect the first connecting body 21 and the upper column 4, and the nut 32 is locked at the tail of the bolt 31; another example is that the bolt 31 passes through the second mounting hole B and the second corresponding hole F to connect the second connecting body 23 and the lower column 5, and the nut 32 is locked at the tail of the bolt 31.

[0056] Referring to Figure 4 and Figure 5, in one embodiment, the upper column 4 and the upper bottom frame beam 41 form an upper steel structure module; the lower column 5 and the lower top frame beam 51 form a lower steel structure module. An installation method for a modular node includes the following steps:

[0057] S1. After the lower steel structure module is installed on site, insert the socket connection main body 2 into the second inner cavity E of the lower column 5, so that the second connecting body 23 is adaptively connected to the second inner cavity E, and then install the connecting component 3 to preliminarily fix the second connecting body 23 to the lower column 5;

[0058] S2. Then install the upper steel structure module, so that the first inner cavity C of the upper column 4 is adaptively connected to the first connecting body 21, and install the connecting component 3 to preliminarily fix the first connecting body 21 to the upper column 4;

[0059] S3. After the overall steel structure module is positioned and corrected, tighten all the connecting components 3 of the modular node to complete the final fixation of the modular node.

[0060] For other contents of the socket connection device and its modular node of the present invention, refer to the prior art and will not be elaborated here.

[0061] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Therefore, any modifications, equivalent changes, and decorations made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A socket-type connection device, characterized in that: It includes a socket-type connection body and a connection component; the socket-type connection body includes a first connection body, an end plate and a second connection body; one end of the first connection body is connected to a side surface of the end plate; the other side surface of the end plate is connected to one end of the second connection body; the size of the end plate is larger than the end size of the first connection body and the end size of the second connection body; the first connection body is provided with a first mounting hole, and the first mounting hole is used to set the connection component; the second connection body is provided with a second mounting hole, and the second mounting hole is also used to set the connection component; the first connection body and the second connection body are used to be sleeved with the column.

2. The socket-type connection device according to claim 1, characterized in that: The first connector and the second connector are both hollow cylinders; the first connector and the second connector are arranged with the same central axis.

3. The socket-type connection device according to claim 2, characterized in that: The regular cross section of the first connector is one of a square, a circle, and a regular polygon.

4. The socket-type connection device according to claim 2, characterized in that: The regular cross section of the second connector is one of a square, a circle, and a regular polygon.

5. The socket-type connection device according to claim 2, characterized in that: The top view profile of the end plate is one of a square, a circle, and a regular polygon.

6. The socket-type connection device according to claim 2, characterized in that: The first connecting body has at least two side surfaces provided with the first mounting holes; similarly, the second connecting body has at least two side surfaces provided with the second mounting holes.

7. A modular node, characterized in that: It includes an upper column, a lower column and a socket-type connection device as described in any one of claims 1 to 6; the upper column has a first inner cavity, and the upper column is provided with a first corresponding hole; the lower column is provided with a second inner cavity, and the lower column is provided with a second corresponding hole; the first connector is adaptively connected to the first inner cavity, and the connection component passes through the first mounting hole and the first corresponding hole to connect the first connector and the upper column; the second connector is adaptively connected to the second inner cavity, and the connection component passes through the second mounting hole and the second corresponding hole to connect the second connector and the lower column.

8. The modular node according to claim 7, characterized in that: The upper column is provided with an upper bottom frame beam; the lower column is provided with a lower top frame beam.

9. The modular node according to claim 7, characterized in that: After the upper column is connected to the first connector, the end of the upper column abuts against the end plate; after the lower column is connected to the second connector, the end of the lower column abuts against the end plate.

10. The modular node according to claim 7, characterized in that: The connecting assembly includes a bolt and a nut. The bolt passes through a corresponding hole and is arranged to connect two objects. The nut is arranged on the bolt and is used for locking the connection.

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