WO2023221399A1

WO2023221399A1 - Modular box-type house connecting structure and assembly method therefor

Info

Publication number: WO2023221399A1
Application number: PCT/CN2022/127134
Authority: WO
Inventors: 樊则森; 芦静夫; 郑星
Original assignee: 中建科技集团有限公司
Priority date: 2022-05-17
Filing date: 2022-10-24
Publication date: 2023-11-23
Also published as: CN114892818A

Abstract

The present application relates to the technical field of buildings. Provided are a modular box-type house connecting structure and an assembly method therefor. The connecting structure comprises: a first module structure and a second module structure, which each comprise a modular connecting corner piece, and a module column and a module beam that are welded to the modular connecting corner piece; a connecting plate, which is arranged between the respective modular connecting corner pieces of the first module structure and the second module structure; and a threaded fastener, which sequentially passes through the corresponding modular connecting corner piece of the first module structure, the connecting plate and the corresponding modular connecting corner piece of the second module structure to connect the corresponding modular connecting corner piece of the first module structure to the corresponding modular connecting corner piece of the second module structure. The modular box-type house connecting structure has a standard shipping container hoisting function and a building connecting function; and a modular connecting joint has a simple structure, does not require on-site welding operations, and is convenient to connect, and the joint has a reliable performance, a high standardization degree, and strong universality.

Description

Modular box house connection structure and assembly method

Technical field

The present application relates to the field of construction technology, and more specifically, to a modular box-type house connection structure and its assembly method.

Background technique

In recent years, the construction industry as a whole has faced problems such as high labor costs, difficulty in controlling construction quality, rising material costs, difficulty in building maintenance, and lack of industry standardization. Among them, modular building connection nodes are an important part of modular buildings and should be It can realize effective connection between beams, columns and modules within the module, and has good mechanical performance, which is convenient for module hoisting and later dismantling and expansion.

Currently, among the modular box nodes that have been proposed, the box-type modular assembly nodes are welded to the beams and columns within the module and bolted to the connecting plates between modules. The nodes have good mechanical performance and convenient connections between modules. Way.

In the existing technology, the inner-sleeve box-type modular assembly nodes, the inner beams and columns of the modules, and the connecting plates between modules are all welded, which has good mechanical performance, but requires high weld quality and requires a large amount of welding work. Modular bolt-sealing plate combination nodes are easy to install, but the welding work of the sealing plate is relatively large.

To sum up: existing modular box-type house nodes still have problems such as heavy welding workload, high requirements on welds, and low construction efficiency. At the same time, the above nodes are not designed from the perspective of module hoisting.

technical problem

The main purpose of the present invention is to provide a modular box-type house connection structure, aiming to solve the technical problems in the prior art of heavy welding workload, poor node stress resistance, and inconvenient construction when connecting modular buildings.

Technical solutions

In order to achieve the above object, the technical solution adopted by the present invention is: a modular box-type house connection structure, which includes:

The first module structure and the second module structure;

The first modular structure and the second modular structure each include modular connecting corner pieces, modular columns and modular beams welded to the modular connecting corner pieces;

a connecting plate arranged between the respective modular connecting corner pieces of the first modular structure and the second modular structure,

Threaded fasteners, which pass through the modular connection corner pieces corresponding to the first module structure, the connecting plate and the modular connection corner pieces corresponding to the second module structure in sequence, so that all The modular connection corner pieces corresponding to the first module structure are connected to the modular connection corner pieces corresponding to the second module structure.

Further, the modular connection corner pieces are provided with lifting holes.

Further, the connecting plate is equipped with a latch, and both ends of the latch extend into each modular connection angle piece respectively.

Further, the modular connection corner piece has at least two threaded fastener mounting positions, and the modular connection corner piece is provided with reinforcing ribs between adjacent threaded fastener mounting positions.

Further, the first modular structure is connected above the second modular structure, the modular connecting corner pieces in the first modular structure are modular bottom corner pieces, and the modular connecting corner pieces in the second modular structure are The connecting corner pieces are modular top corner pieces.

Further, the modular corner piece has threaded holes corresponding to the threaded fasteners.

Further, the module columns are upright columns extending in the vertical direction, and the module beams are cross beams extending in the horizontal direction.

Further, the threaded fasteners are bolts.

Further, the number of the first module structures is 2, 3 or 4, and the number of the second module structures is 2, 3 or 4 correspondingly.

In addition, the present invention also provides an assembly method according to the above-mentioned modular box-type house connection structure, wherein the assembly method includes the steps:

a. Hoist the first module structure and the second module structure to the assembly site, and position the modular connection corner pieces corresponding to the first module structure in the center of the modular connection corner pieces corresponding to the second module structure. above; above

b. Place the connecting plate between the first module structure and the second module structure;

c. Pass the threaded fasteners through the modular connection corner pieces corresponding to the first module structure, the connecting plate and the modular connection corner pieces corresponding to the second module structure in sequence, and tighten the threads The parts are screwed along the fastening direction until the modular connection angle pieces corresponding to the first module structure and the modular connection angle pieces corresponding to the second module structure are fixed to each other.

beneficial effects

The beneficial effects of the modular box-type house connection structure provided by this application are:

Since the welding of modular connection corner pieces, module columns and module beams can be completed in advance at the factory to form the module structural frame, the connection nodes are easy to install, and there is no welding work on site. Fully threaded fasteners can be used for connection, and only threaded fasteners are required on site. Firmware (such as bolts, screws, screws, etc.) connection can connect each module into a coordinated force-bearing whole, making the disassembly, assembly, and replacement of connecting node components extremely convenient.

In addition, since the node components and the internal beams and columns of the module can be welded in the factory, it has a high quality assurance. The nodes between the module boxes are connected with threaded fasteners, without the need for on-site welding, and the force transmission is clear, making the entire modular box The connection structure of the house has good mechanical performance.

Furthermore, the structure has a high degree of standardization. The modular connection corner pieces can adopt the same length and width as the shipping corner pieces and the same lifting hole size. The variable cross-section area can be adjusted according to the module column size, and can be applied to different types of module boxes. body connection.

Furthermore, this structure facilitates the hoisting and transportation of the module box. The modular connection corner pieces are provided with lifting holes. The size of the lifting holes can be consistent with the lifting holes of the shipping standard corner pieces, so that the connection nodes of the modular box-type house connection structure have good tolerance. At the same time, this node makes the lifting and fixing during transportation more reliable and convenient, which is beneficial to maritime transportation and construction site lifting, and reduces the difficulty of box lifting.

Description of the drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the purpose of the present application. For some embodiments, for those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is an exploded perspective view of a modular box-type house connection structure provided by an embodiment of the present application;

Figure 2 is a perspective view of a modular box-type house connection structure provided by an embodiment of the present application;

Figure 3 is a partial front view of the modular box-type house connection structure provided by one embodiment of the present application;

Figure 4 is a partial top view of the modular box-type house connection structure provided by one embodiment of the present application;

Figure 5 is a partial top view of the modular box-type house connection structure provided by another embodiment of the present application;

Figure 6 is a partial top view of the modular box-type house connection structure provided by another embodiment of the present application.

The details of the labels involved in the above drawings are as follows:

1-Modular column; 2-Modular beam;

3‑Connecting plate; 4‑Threaded fasteners;

5‑Lifting holes; 6‑Reinforcement ribs;

7‑Latch; 31‑Fastener passage hole;

100‑First module structure;

101‑Modular bottom corner pieces;

200‑Second module structure;

201‑Modular corner pieces.

Best Mode of Carrying Out the Invention

In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clear, this application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application and are not used to limit the present application.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It should be understood that the terms "length", "width", "top", "bottom", "front", "back", "left", "right", "vertical", "horizontal", "top" The orientations or positional relationships indicated by , "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply what is meant. Devices or elements must have a specific orientation, be constructed and operate in a specific orientation and therefore are not to be construed as limiting.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of this application, "plurality" means two or more than two, unless otherwise explicitly and specifically limited.

In order to illustrate the technical solution described in this application, a detailed description will be given below with reference to specific drawings and embodiments.

Referring to Figures 1 to 3, an embodiment of the present invention provides a modular box-type house connection structure. The modular box-type house connection structure includes a first module structure 100 and a second module structure 200, a connecting plate 3 and a threaded fastener. Item 4.

Each of the first modular structure 100 and the second modular structure 200 includes a modular connection corner piece, a module column 1 and a module beam 2 welded to the modular connection corner piece.

That is to say, the first module structure 100 includes modular connection corner pieces, modular columns 1 and module beams 2 welded to the modular connection corner pieces, and the second modular structure 200 includes additional modular connection corner pieces, and modules. Connect the module column 1 and module beam 2 welded by corner pieces.

It can be understood that the welding of the modular connection corner pieces, the module columns 1 and the module beams 2 can be completed in advance at the factory to form a modular structural frame, making the connection nodes easy to install and requiring less on-site welding work.

The connecting plate 3 is arranged between the respective modular connecting corners of the first modular structure 100 and the second modular structure 200 .

For example, when the modular connection corner piece in the first modular structure 100 is the modular bottom corner piece 101 and the modular connection corner piece in the second modular structure 200 is the modular top corner piece 201, the connecting plate 3 is arranged on the module between the bottom corner piece 101 and the modular top corner piece 201.

The threaded fasteners 4 pass through the corresponding modular connection corner pieces of the first modular structure 100, the connecting plate 3 and the corresponding modular connection corner pieces of the second modular structure 200 in sequence, so that the corresponding modular connection corners of the first modular structure 100 are connected. The corner pieces are connected to corresponding modular connection corner pieces of the second modular structure 200 .

For example, when the modular connection corner piece in the first modular structure 100 is the modular bottom corner piece 101 and the modular connection corner piece in the second modular structure 200 is the modular top corner piece 201, the threaded fasteners 4 are sequentially The modular bottom corner piece 101 , the connecting plate 3 and the modular top corner piece 201 are passed through so that the modular bottom corner piece 101 , the connecting plate 3 and the modular top corner piece 201 are connected by threaded fasteners 4 in sequence.

In the modular box-type house connection structure provided by the present invention, since the welding of the modular connection corner pieces, the module columns 1 and the module beams 2 can be completed in advance in the factory to form a module structure frame, the connection nodes are easy to install and the on-site welding workload is small. , only 4 threaded fasteners (such as bolts, screws, screws, etc.) are needed on site to connect each module into a coordinated force-bearing whole. Since the node components and the internal beams and columns of the module can be welded in the factory, it has a high quality assurance.

In addition, in the modular box-type house connection structure provided by the present invention, the connection node components between the module boxes are connected by threaded fasteners 4 (such as modular bottom corner pieces 101, connecting plates 3 and modular top corner pieces 201 Connected through threaded fasteners 4) in turn, no on-site welding is required, and the force transmission is clear, making the entire modular box-type house connection structure have good stress performance.

According to a preferred embodiment of the present invention, the threaded fasteners 4 mentioned in the modular box-type house connection structure provided by the present invention are high-strength bolts, and the high-strength bolts pass through the corresponding modular connection corner pieces and connections of the first modular structure 100 The panel 3 is connected to the corresponding modular connection corner pieces of the second module structure 200, which can play a good role in tensile resistance and shear resistance.

Referring to Figure 1, according to one embodiment of the present invention, in the modular box-type house connection structure provided by the present invention, the first module structure 100 is connected above the second module structure 200, and the modular connection in the first module structure 100 The corner piece is a modular bottom corner piece 101, and the modular connection corner piece in the second module structure 200 is a modular top corner piece 201. That is, the first module structure 100 can be called a top module, and the second module structure 200 can be called a top module. for the bottom module.

However, the present invention is not limited to this embodiment. In the modular box-type house connection structure provided by the present invention, the relative positional relationship between the first module structure 100 and the second module structure 200 can be flexibly designed. For example, the two are in a Arranged up and down, or arranged left and right, etc., as long as there are similar first module structures 100 and second module structures 200, regardless of their relative positional relationship, they will fall into the protection scope of the present invention.

Referring to Figure 1, according to an embodiment of the present invention, the modular connection corner piece is provided with a lifting hole 5, and the size of the lifting hole 5 is consistent with the shipping standard corner piece lifting hole, so that the connection node of the modular box-type house connection structure has good At the same time, this node makes the lifting and fixing during transportation more reliable and convenient.

In addition, the modular connection corner pieces are provided with lifting holes 5 at multiple locations, such as the top, bottom, side, etc. of the modular connection corner pieces, so that the operator can more flexibly target the modular connection corner pieces. Perform lifting operations at different locations.

Referring to Figure 1, according to an embodiment of the present invention, the connecting plate 3 is equipped with a latch 7, and both ends of the latch 7 respectively extend into each modular connection corner piece.

That is to say, the openings of the connecting plate 3 pass through the latch 7, and the latch 7 extends into each lifting hole 5 of the vertical module respectively, which can be used as the second line of defense against horizontal shear and improve the connection node of the modular box-type house connection structure. force performance.

Referring to Figure 1, according to the specific embodiment of the present invention, the connecting plate 3 should have a latch hole for the latch 7 to pass through and a fastener through hole 31 for the threaded fastener 4 to pass through. The fastener through hole 31 is an ordinary The bolt holes can temporarily fix the connecting plate 3 and the modular corner piece 201 to play a positioning role.

Referring to Figure 3, according to an embodiment of the present invention, the modular connection angle piece has at least two threaded fastener mounting positions, and each threaded fastener mounting position corresponds to a through hole for the threaded fastener 4 to pass through. , the modular connection corner piece is provided with reinforcing ribs 6 between adjacent threaded fastener installation positions.

According to an embodiment of the present invention, the modular top corner piece 201 has threaded holes corresponding to the threaded fasteners 4, and the modular bottom corner piece 101 has through-holes corresponding to the threaded fasteners 4.

That is to say, each threaded fastener installation position has a corresponding through hole for the threaded fastener 4 to pass through, which can be designed in the form of a threaded hole, so that the bolt can be directly fastened to the modular corner piece 201, which can save time. Remove the nuts.

Referring to Figure 3, according to an embodiment of the present invention, the module column 1 is a column extending in the vertical direction, and the module beam 2 is a beam extending in the horizontal direction. The columns and beams can be arranged at an angle of 90° (perpendicular to each other).

Of course, it is understandable that the columns and beams are not limited to being arranged at an angle of 90°. According to specific needs, the angle between the columns and beams can be arranged at 60°, 70°, 80°, etc., so Similar angle change schemes will fall within the protection scope of the present invention.

Referring to Figures 4 to 6, according to an embodiment of the present invention, the number of the first module structures 100 is 2, 3 or 4, and the number of the second module structures 200 is 2, 3 or 4, corresponding to 4 and 6 respectively. 8, connected between the boxes.

Specifically, taking the number of the first module structures 100 as 2 and the number of the second module structures 200 as 2, for example, the two first module structures 100 are symmetrically arranged on one side of the connecting plate 3, and the two second modules The structure 200 is symmetrically arranged on the other side of the connecting plate 3 and corresponds to the position of the two first module structures 100 respectively. In this way, a complete modular box-type house connection structure unit is formed.

According to one embodiment of the present invention, the modular connection corner piece is a hollow structure, similar to a frame structure, and its shape structure can be square or rectangular, but is not limited to square or rectangular. The modular connection corner piece has a corner variable cross-section area. , the shape of the variable cross-section area of the corner piece can be adjusted and adapted according to the modular columns 1 and modular beams 2 of different cross-sections welded to it.

In addition, the present invention also provides an assembly method of the above-mentioned modular box-type house connection structure. The assembly method includes the steps:

a. Hoist the first module structure 100 and the second module structure 200 to the assembly site, and make the modular connection corner pieces corresponding to the first module structure 100 located directly above the modular connection corner pieces corresponding to the second module structure 200, It should be ensured that the relevant connection holes of the first module structure 100 and the second module structure 200 are aligned up and down;

b. Place the connecting plate 3 between the first module structure 100 and the second module structure 200. Of course, it should also be ensured that the connection holes on the connecting plate 3 are in line with the holes on the first module structure 100 and the second module structure 200 respectively. The relevant connection holes are aligned up and down;

c. Pass the threaded fasteners 4 through the modular connection corner pieces and connection plates corresponding to the first module structure 100 and the modular connection corner pieces corresponding to the second module structure 200 in sequence, and tighten the threaded fasteners 4 along the direction until the modular connection corner pieces corresponding to the first module structure 100 and the modular connection corner pieces corresponding to the second module structure 200 are fixed to each other. Of course, it is also necessary to introduce the pin 7 that penetrates the connecting plate 3. Both ends of 7 extend into each modular connecting corner piece respectively.

The above are only optional embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application shall be included in the protection of the present application. within the range.

Claims

A modular box-type house connection structure, which is characterized by including:

The first module structure and the second module structure;

The first modular structure and the second modular structure each include modular connecting corner pieces, modular columns and modular beams welded to the modular connecting corner pieces;

a connecting plate arranged between the respective modular connecting corner pieces of the first modular structure and the second modular structure,

Threaded fasteners, which pass through the modular connection corner pieces corresponding to the first module structure, the connecting plate and the modular connection corner pieces corresponding to the second module structure in sequence, so that all The modular connection corner pieces corresponding to the first module structure are connected to the modular connection corner pieces corresponding to the second module structure.
The modular box-type house connection structure according to claim 1, characterized in that the modular connection corner pieces are provided with lifting holes.
The modular box-type house connection structure according to claim 2, characterized in that the connection plate is equipped with a plug, and both ends of the plug extend into each modular connection corner piece.
The modular box-type house connection structure according to claim 2, characterized in that the modular connection corner piece has at least two threaded fastener installation positions, and the modular connection corner piece is fastened on adjacent threads. Reinforcement ribs are provided between the mounting positions of the components.
The modular box-type house connection structure according to claim 1, characterized in that the first module structure is connected above the second module structure, and the modular connection corner pieces in the first module structure are Modular bottom corner pieces, the modular connection corner pieces in the second modular structure are modular top corner pieces.
The modular box-type house connection structure according to claim 5, characterized in that the modular corner piece has threaded holes corresponding to the threaded fasteners.
The modular box-type house connection structure according to claim 1, wherein the modular columns are upright columns extending in the vertical direction, and the modular beams are cross beams extending in the horizontal direction.
The modular box-type house connection structure according to any one of claims 1 to 7, characterized in that the threaded fasteners are bolts.
The modular box-type house connection structure according to any one of claims 1 to 7, characterized in that the number of the first module structures is 2, 3 or 4, and the number of the second module structures corresponds to 2, 3 or 4.
An assembly method of the modular box-type house connection structure according to any one of claims 1 to 9, characterized in that the assembly method includes the steps:

a. Hoist the first module structure and the second module structure to the assembly site, and position the modular connection corner pieces corresponding to the first module structure in the center of the modular connection corner pieces corresponding to the second module structure. above; above

b. Place the connecting plate between the first module structure and the second module structure;

c. Pass the threaded fasteners through the modular connection corner pieces corresponding to the first module structure, the connecting plate and the modular connection corner pieces corresponding to the second module structure in sequence, and tighten the threads The parts are screwed along the fastening direction until the modular connection angle pieces corresponding to the first module structure and the modular connection angle pieces corresponding to the second module structure are fixed to each other.