WO2021109168A1

WO2021109168A1 - Building module, modular building and construction method therefor

Info

Publication number: WO2021109168A1
Application number: PCT/CN2019/123945
Authority: WO
Inventors: 张剑
Original assignee: 长沙远大住宅工业集团股份有限公司
Priority date: 2019-12-06
Filing date: 2019-12-09
Publication date: 2021-06-10
Also published as: CN110984363A

Abstract

Disclosed are a modular building, comprising a plurality of building modules and connecting plates. The plurality of building modules are connected to each other in the horizontal direction and the vertical direction. For two adjacent building modules in the vertical direction, the lower ends of connecting screw rods are connected to sleeves of the lower building module, the upper ends of the connecting screw rods pass through pipe fittings of the upper building module and are located in a box body, and the upper ends of the connecting screw rods are secured and connected to the box body by means of nuts. For adjacent building modules in the horizontal direction, the connecting plates overlap the left side walls/right side walls of the adjacent building modules in the horizontal direction, and at least one of the connecting screw rods of each of the adjacent building modules in the horizontal direction passes through a through hole of each connecting plate. The modular building of the present invention has a small number of components, and high universality and interchangeability of positioning members and connecting plates, and the construction efficiency of the modular building is greatly improved.

Description

Building module, modular building and construction method thereof

Technical field

The invention relates to a building module, a modular building and a construction method thereof, and belongs to the technical field of modular building.

Background technique

Modular building is to divide the building into several modules, each module has a certain accommodating space (cavity), this kind of building structure can greatly improve the industrialization level of the building, so that most of the production tasks of the building can be The completion of the assembly line of the factory can transform the construction method of the building into a method similar to piling up wood, and the efficiency of on-site construction will be greatly improved. The inventor's prior application patent (publication number CN108867875A) discloses the building division method and construction assembly method of modular buildings. Adjacent modules on the same horizontal plane and adjacent modules in the up and down direction can be connected and fixed in a variety of existing known directions, which are not described in detail in the above-mentioned patents. However, how to efficiently, beautifully and reliably align the phases Fixing adjacent modules is a technical problem to be solved in modular buildings.

Summary of the invention

In order to efficiently, beautifully and reliably realize the connection of adjacent modules of a modular building, the present invention provides a building module. The specific technical solution is as follows.

A building module comprising at least a bottom plate, a left side wall, a top plate, and a right side wall that are connected in sequence, with a cavity inside, and is characterized in that the lower part of the left side wall and the right side wall are pre-embedded There is a pre-buried structure, the pre-buried structure includes a box body and a tube body, the inner cavity of the box body is in communication with the cavity of the building module, and the tube body is along the left side wall/right side The wall extends in the height direction, and the pipe body connects the lower surface of the left side wall/right side wall with the inner cavity of the box body; the upper part of the left side wall and the right side wall are both pre-buried with For a sleeve with internal threads, the top of the sleeve is flush with the upper surfaces of the left side wall and the right side wall, and the sleeve corresponds to the pipe body in the height direction.

Further, the embedded structure is simultaneously close to the edge of the bottom plate and the edge of the left side wall/right side wall.

Further, the box body is a cuboid or a cube, wherein the side facing the cavity of the building module is open.

Further, the lower end of the sleeve is connected with an anchor screw.

Based on the same inventive concept, the present invention also relates to a modular building, which is characterized by comprising a plurality of the above-mentioned building modules, connecting screws and connecting plates, and the plurality of above-mentioned building modules are connected to each other in a horizontal direction and a vertical direction; For two adjacent building modules in the vertical direction, the lower end of the connecting screw is connected to the sleeve of the lower building module, and the upper end of the connecting screw passes through the pipe of the upper building module and is located in the box. The upper end of the connecting screw is fastened to the box body through a nut; for adjacent building modules in the horizontal direction, the connecting plate overlaps the adjacent building modules in the horizontal direction at the same time. The left side wall/right side wall, and at least one of the connecting screws of each of the adjacent building modules in the horizontal direction passes through the through hole of the connecting plate.

Further, the bottom plate and/or the top plate of the building module are provided with a receiving groove for receiving the connecting plate.

Based on the same inventive concept, the present invention also relates to the construction method of the above-mentioned modular building, which mainly includes the following steps:

After the building modules in the same horizontal direction are hoisted to the set position, place the connecting plates on the left/right side walls of adjacent building modules while overlapping the adjacent building modules, and pass the lower end of the connecting screw through the connection The through hole of the board is threadedly connected with the sleeve, and then the building module of the upper floor is hoisted, the upper end of the connecting screw passes through the pipe fitting of the upper building module and then is fastened to the nut in the box; adjacent buildings in the vertical direction The modules are positioned and connected by connecting screws, and adjacent building modules in the horizontal direction are connected by the connecting plates.

The modular building of the present invention is formed by stacking several building modules. In the vertical direction, adjacent building modules are positioned and connected by connecting screws, and the connecting screws can restrict the relative movement between upper and lower adjacent building modules in the horizontal direction; The connecting plate located between the upper and lower adjacent building modules overlaps the adjacent building modules in the horizontal direction at the same time, and at the same time, the connecting screws of the adjacent building modules in the horizontal direction pass through, so that the adjacent building modules in the horizontal direction are on the connecting plate. Connect as a whole under restrictions. The connecting screw and the connecting plate realize the horizontal connection and vertical positioning of the building modules at the same time, and are completely hidden in the position between adjacent building modules, without any influence on the appearance of the building. The modular building components (parts) of the present invention have a small number, and the positioning parts and the connecting plate have strong versatility and interchangeability, which greatly improves the construction efficiency of the modular building.

Description of the drawings

Figure 1 is a schematic diagram of a building module according to Embodiment 1 of the present invention;

Figure 2 is a schematic diagram of the embedded structure;

Fig. 3 is a schematic diagram of a modular building in Embodiment 1 of the present invention (only two floors are shown);

Fig. 4 is an enlarged schematic diagram of area A in Fig. 3;

Figure 5 is a side view of the modular building in Figure 3;

Figure 6 is a cross-sectional view of position A-A in Figure 5;

Fig. 7 is an enlarged schematic diagram of area B in Fig. 6.

In the picture: building module 1, bottom plate 1.1, left side 1.2, top plate 1.3, right side 1.4, sleeve 2, box body 3, connecting screw 4, connecting plate 5, receiving groove 6, pipe body 7, anchoring screw 8. Nut 9.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Referring to Figure 1, the building module 1 includes a bottom plate 1.1, a left wall 1.2, a top plate 1.3 and a right wall 1.4 which are connected in sequence, with a cavity inside, and the lower part of the left wall 1.2 and the right wall 1.4 are pre-embedded Structure, as shown in Figure 2, the embedded structure includes a box body 3 and a tube body 7, the inner cavity of the box body 3 is in communication with the cavity of the building module, and the tube body 7 is along the left The side wall 1.2/right side wall 1.4 extends in the height direction, and the pipe body 7 connects the lower surface of the left side wall 1.2/right side wall 1.4 with the inner cavity of the box body 3; the left side wall 1.2 and the upper part of the right wall 1.4 are pre-embedded with a sleeve 2 with internal threads. The top of the sleeve 2 is flush with the upper surface of the left wall 1.2 and the right wall 1.4, and the sleeve 2 corresponds to the tube body 7 in the height direction. Figure 3 shows a stack of 8 building modules.

Among them, the embedded structure is simultaneously close to the edge of the bottom plate 1.1 and the edge of the left side wall 1.2/right side wall 1.4, that is, roughly located at the four corners of the lower part of the building module.

Preferably, the box body 3 is a rectangular parallelepiped or a cube, wherein the side facing the cavity of the building module is open, which facilitates the fastening operation inside the box body in the building module.

Preferably, the lower end of the sleeve 2 is connected to the anchor screw 8. The anchoring screw 8 increases the anchoring depth of the sleeve 2 and is beneficial to improving the stability of the sleeve 2.

As shown in Figures 3-7, the modular building includes several above-mentioned building modules 1, connecting screws 4 and connecting plates 5. The several above-mentioned building modules 1 are connected to each other in the horizontal and vertical directions; Two adjacent building modules 1 in the direction, the lower end of the connecting screw 4 is threadedly connected with the embedded sleeve 2 of the lower building module 1, and the upper end of the pipe 7 passing through the upper building module is located in the box 3, and the connecting screw 4 The upper end is tightly connected to the box body 3 by a nut 9 and a gasket can be arranged under the nut; for adjacent building modules in the horizontal direction, the connecting plate 5 overlaps the left side of the adjacent building modules in the horizontal direction. The side wall/right side wall, and at least one connecting screw 4 of each building module of adjacent building modules in the horizontal direction passes through the through hole of the connecting plate 5, which is located between the upper and lower adjacent building modules 1 . Wherein, the connecting screw 4 is installed in the embedded sleeve 2 before the building module 1 of the upper layer is hoisted. The building module can be lifted by the embedded sleeve 2. Before lifting, connect the lifting nail (not shown) with the embedded sleeve 2 threadedly, and then connect the lifting tool with the lifting nail for lifting, and then lift it to the predetermined position. The nail is taken out and the connecting screw 4 is installed.

As shown in Figure 4, two adjacent building modules in the horizontal direction are connected by more than two connecting plates 5; the corners of four adjacent building modules in the horizontal direction are connected by a connecting plate 5, and the connecting plate 5 is provided There are four through holes, and connecting screws 4 pass through the four through holes, and the four connecting screws 4 are respectively located in the four building modules.

As shown in Figure 7, the bottom plate 1.1 of the building module 1 is provided with a receiving groove 6 for receiving the connecting plate 5; of course, those skilled in the art can understand that the receiving groove 6 can also be provided on the top plate of the building module or at the same time. Set on the top and bottom plates. The arrangement of the accommodating groove 6 makes the adjacent building modules directly contact each other through the top plate and the bottom plate, which increases the friction between the two. Under normal circumstances, the connecting screw 4 and the connecting plate 5 receive less lateral force, and the building module It is stacked into a stable modular building. Only when the building is subjected to a large lateral force, the connecting screw 4 and the connecting plate 5 can play a role in restricting the lateral movement of the building modules, and preserve the integrity of the modular building.

The construction method of the above-mentioned building module 1 mainly includes the following steps:

First carry out the foundation construction. After the foundation construction is completed, install the building module 1 on the first floor on the foundation (not shown). After the building module 1 on the first floor is fixed and installed with the foundation, install the building module 1 on the adjacent building module. Place the left/right wall of 1 and overlap the connecting plate 5 of adjacent building modules at the same time; pass the connecting screw 4 through the through hole of the connecting plate and then threadedly connect with the embedded sleeve 2 (place the connecting plate 5 and the pre-embedded The order of the two steps of installing the connecting screw 4 in the sleeve 2 can be reversed); then the building module 1 on the upper floor is hoisted, and the positioning groove 3 of the upper building module bottom plate 1.1 is aligned with the connecting screw 4 below to drop, so Complete the hoisting of the building module on the upper floor; the upper end of the connecting screw 4 passes through the pipe fitting of the upper building module and then is tightly connected with the nut 9 in the box; the adjacent building modules in the vertical direction are positioned and connected by the connecting screw 4; Each building module of adjacent building modules in the direction has a connecting screw 4 passing through the connecting plate 5, the connecting plate 5 is located between adjacent building modules in the vertical direction, and each building module is connected to each other through a number of connecting plates 5 The surrounding building modules are connected. By analogy, the hoisting construction is carried out layer by layer. For the building module 1 on the top layer, the nut 9 can be used to directly abut the connecting plate 5 to fix the connecting plate 5, and then apply other shielding measures to cover and protect the top connecting screw 4 and the connecting plate 5.

The embodiments of the present invention are described above with reference to the accompanying drawings. In the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative and not restrictive. Under the enlightenment of the present invention, those skilled in the art will not depart from the purpose and rights of the present invention. Many forms can be made when the protection scope is required, and these all fall within the protection scope of the present invention.

Claims

A building module comprising at least a bottom plate, a left side wall, a top plate, and a right side wall that are connected in sequence, with a cavity inside, and is characterized in that the lower part of the left side wall and the right side wall are pre-embedded There is a pre-buried structure, the pre-buried structure includes a box body and a tube body, the inner cavity of the box body is in communication with the cavity of the building module, and the tube body is along the left side wall/right side The wall extends in the height direction, and the pipe body connects the lower surface of the left side wall/right side wall with the inner cavity of the box body; the upper part of the left side wall and the right side wall are both pre-buried with For a sleeve with internal threads, the top of the sleeve is flush with the upper surfaces of the left side wall and the right side wall, and the sleeve corresponds to the pipe body in the height direction.
The building module according to claim 1, wherein the embedded structure is close to the edge of the bottom plate and the edge of the left side wall/right side wall at the same time.
The building module according to claim 1, wherein the box body is a cuboid or a cube, and the side facing the cavity of the building module is open.
The building module according to claim 1, wherein the lower end of the sleeve is connected with an anchor screw.
The modular building according to claim 1, characterized in that it comprises a plurality of building modules, connecting screws and connecting plates according to any one of claims 1-4, and the plurality of building modules are arranged in a horizontal direction. And are connected to each other in the vertical direction; for two adjacent building modules in the vertical direction, the lower end of the connecting screw is connected to the sleeve of the lower building module, and the upper end of the connecting screw passes through the upper building module The pipe is located in the box body, and the upper end of the connecting screw is fastened to the box body through a nut; for adjacent building modules in the horizontal direction, the connecting plate is overlapped at the same time The left side wall/right side wall of the adjacent building module in the direction, and at least one connecting screw of each building module of the adjacent building module in the horizontal direction passes through the through hole of the connecting plate.
The modular building according to claim 5, wherein the bottom plate and/or the top plate of the building module are provided with a receiving groove for receiving the connecting plate.
The construction method of the modular building according to claim 5 or 6, according to claim 1, mainly includes the following steps:

After the building modules in the same horizontal direction are hoisted to the set position, place the connecting plates on the left/right side walls of adjacent building modules while overlapping the adjacent building modules, and pass the lower end of the connecting screw through the connection The through hole of the board is threadedly connected with the sleeve, and then the building module of the upper floor is hoisted, the upper end of the connecting screw passes through the pipe fitting of the upper building module and then is fastened to the nut in the box; adjacent buildings in the vertical direction The modules are positioned and connected by connecting screws, and adjacent building modules in the horizontal direction are connected by the connecting plates.