Modularized wall splicing structure and splicing method thereof

Abstract

The invention provides a modular wall splicing structure and a splicing method thereof. The modular wall splicing structure comprises corner connecting units, top connecting units and middle connecting units. Wherein the corner connecting unit comprises modular wallboards and corner columns, and the modular wallboards are connected with the corner columns in pairs through connecting assemblies; the top connecting unit comprises modular wallboards, horizontal beams and a top plate, and the modular wallboards are connected with the horizontal beams and the top plate in pairs through connecting assemblies; the middle connecting unit comprises modular wallboards and a middle column, and the modular wallboards are connected with the middle column in pairs through connecting assemblies. The structural members are reliably connected in pairs, the stability and safety of the whole structure are improved, any modular wallboard can be flexibly disassembled according to needs, and maintenance, replacement and layout adjustment of the wallboard are facilitated; the three types of modular wallboards can be arranged, combined and spliced differently; and by arranging the connecting assembly, the good sealing effect is achieved, and the energy-saving effect of the modular building is improved.

Description

Technical Field

[0001] The invention belongs to the field of modular buildings, and in particular relates to a modular wall assembly structure and an assembly method thereof. Background Art

[0002] With the development of society, the speed of urban renewal is accelerating, and detachable and flexible modular building systems have been widely used. Among them, the wall panel system, as an important part of the building, plays multiple roles such as enclosure, room separation, sound insulation, and heat preservation; in the existing technology, the installation method of the wall panel system is relatively fixed, and the wall panel design is closely related to its overall structure and layout, which makes it impossible to disassemble and reuse the wall panels separately, and it is difficult to replace and adjust them when maintenance or use requirements change in the later stage, which is not conducive to the flexible use of modular buildings; at the same time, wall panels, doors and windows and other projects are often assembled on site, which not only has low construction efficiency, but also makes it difficult to ensure quality control; in addition, there is a cold bridge phenomenon at the connection node between the wall panel and the structure, which not only affects energy efficiency, but also increases maintenance costs. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a modular wall assembly structure and an assembly method thereof, which has a stable connection and is easy to install and disassemble, so that the wall can be flexibly adjusted as needed.

[0004] The technical solution adopted by the present invention is: a modular wall assembly structure, further comprising a corner connection unit and a top connection unit;

[0005] The corner connection unit comprises modular wall panels and corner columns, wherein the modular wall panels are connected to the corner columns in pairs through connection components;

[0006] The top connection unit includes the modular wall panels, horizontal beams and top panels, and the modular wall panels are connected to the horizontal beams and the top panels in pairs through the connection components.

[0007] Furthermore, it also includes a middle connection unit, which includes the modular wall panels and the middle column, and the modular wall panels are connected to the middle columns in pairs through the connection components.

[0008] Furthermore, the modular wall panels include standard modular wall panels and modular wall panels with windows and modular wall panels with doors manufactured based on the standard modular wall panels. Several of the modular wall panels are assembled and connected to form interior wall panels and exterior wall panels.

[0009] Furthermore, the connection assembly includes a first outer corner connector, a second outer corner connector and an inner corner connector; the two side facades of the corner column are respectively provided with the first outer corner connector and the second outer corner connector; the ends of the two exterior wall panels are respectively embedded in the inner sides of the first outer corner connector and the second outer corner connector; the inner side facades of the two modular wall panels are connected together through the inner corner connector.

[0010] Furthermore, the inner corner connector and the first outer corner connector are L-shaped, the second outer corner connector is U-shaped, and both the first outer corner connector and the second outer corner connector are adapted to the ends of the modular wall panel.

[0011] Furthermore, the opposite ends of the central column are connected to the exterior wall panels via the first exterior corner connector and the second exterior corner connector respectively, and the central column is also provided with an exterior wall connector on the side facade close to the interior, and the two ends of the exterior wall connector are respectively connected to the two exterior wall panels; the interior corner connectors are respectively arranged on both sides of the interior wall panels, and are attached to the exterior wall connectors and connected to the central column.

[0012] Furthermore, the top connection unit includes an exterior wall top unit, the exterior wall top unit includes the exterior wall panel, the horizontal beam and the top plate, the connection assembly also includes a Z-shaped connector, the top plate is fixed to the horizontal beam and the inner side of the exterior wall panel through the Z-shaped connector; the exterior wall panel is fixed to the lower part of the horizontal beam through the first outer corner connector.

[0013] Furthermore, the top connection unit also includes an inner wall top unit, the inner wall top unit includes the inner wall panel, the horizontal beam and the top plate, the connection assembly also includes a C-shaped connector, the top plate is respectively fixed to the lower part of the horizontal beam through the C-shaped connector, the inner corner connectors are provided on both sides of the inner wall panel, the inner corner connectors are respectively attached to the C-shaped connectors and connected to the top plate.

[0014] Furthermore, thermal insulation gaskets are pasted on the outer sides of the inner corner connector, the first outer corner connector and the second outer corner connector.

[0015] The assembling method of the modular wall assembly structure as described above comprises the following steps:

[0016] Producing standard modular wall panels in a factory, opening door openings and window openings in the standard modular wall panels, and installing doors and windows in the door openings and window openings, respectively, to form modular wall panels with doors and modular wall panels with windows;

[0017] Complete the assembly of center columns, corner columns and horizontal beams;

[0018] Installing connection components on the corner columns and the center columns;

[0019] Installing the connection assembly on the horizontal beam corresponding to the exterior wall panel;

[0020] Starting from one side of one of the corner columns, the modular wall panels are installed in sequence along one direction until the preliminary fixing of the exterior wall panels is completed;

[0021] Fixing the exterior wall panels to the horizontal beams one by one;

[0022] Install the top plate at the corresponding position of the exterior wall panel;

[0023] Install the top plate at the corresponding position of the inner wall panel;

[0024] The inner wall panels are installed on the center columns, and the inner wall panels and the top panels are connected.

[0025] The advantages and positive effects of the present invention are:

[0026] (1) The present application forms corner connection units, top connection units and middle connection units through connection components, realizes the assembly connection between modular wall panels, corner columns, middle columns, horizontal beams and top plates, and makes the structural components of the corner connection units, top connection units and middle connection units reliably connected in pairs, thereby improving the stability and safety of the overall structure. In addition, any modular wall panel can be flexibly removed as needed without affecting the overall structure, which is convenient for the maintenance and replacement of the wall panels, and makes it more convenient to adjust the internal structure and layout of the modular building, which is conducive to realizing the diversification of room layout and functions, and significantly improves the flexibility and convenience of modular building use.

[0027] (2) By setting up standard modular wall panels, and modular wall panels with windows and modular wall panels with doors made based on standard modular wall panels, the wall panel system can be divided based on the standard modular wall panels, and unified into wall panels of standard specifications, which are convenient for assembly in the factory and transported to the construction site for assembly to form walls with different functions, thereby improving construction efficiency; when the functional layout requirements of the building change, the above three types of wall panels can be arranged and assembled in different ways to form a new building layout;

[0028] (3) By setting up the connection components, a tight connection between different structural components is achieved. By pasting insulation gaskets on the outside of the inner corner connector, the first outer corner connector and the second outer corner connector, a good sealing effect is achieved, the thermal bridge at the connection part is reduced, and the energy-saving effect of the modular building is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1is a schematic diagram of a modular wall assembly structure in a specific embodiment of the present invention;

[0030] Figure 2 is a schematic diagram of a modular wall assembly structure in another specific embodiment of the present invention;

[0031] Figure 3 is a schematic diagram of a modular wall panel structure in a specific embodiment of the present invention;

[0032] Figure 4 is a schematic diagram of the structure of a corner connection unit in a specific embodiment of the present invention;

[0033] Figure 5 is a schematic diagram of the structure of a middle connection unit in a specific embodiment of the present invention;

[0034] Figure 6 is a schematic diagram of the external wall top unit structure in a specific embodiment of the present invention;

[0035] Figure 7 It is a schematic diagram of the inner wall top unit structure in a specific embodiment of the present invention.

[0036] In the figure:

[0037] 10. Modular wall panels 11. Standard modular wall panels 12. Modular wall panels with windows

[0038] 13. Module wall panels with doors 20, corner columns 30, center columns

[0039] 40, horizontal beam 50, top plate 60, connection assembly

[0040] 61, inner corner connector 62, first outer corner connector 63, second outer corner connector

[0041] 64. External wall connector 65. Z-type connector 66. C-type connector

[0042] 70, fasteners 80, exterior wall panels 90, interior wall panels DETAILED DESCRIPTION

[0043] The embodiments of the present invention are described below with reference to the accompanying drawings.

[0044] The present invention provides a modular wall assembly structure for use in modular buildings. Figure 1A plan view of a modular building is shown. The modular building is a single-span structure, including modular wall panels 10 and corner columns 20 arranged at the corners of the building. A number of modular wall panels 10 are arranged between adjacent corner columns 20. Adjacent modular wall panels 10 are connected by male and female socket joints to form a whole wall. Two adjacent side facades of each corner column 20 are respectively connected to modular wall panels 10.

[0045] The modular wall assembly structure proposed in the present invention includes a corner connection unit and a top connection unit; wherein the corner connection unit includes a modular wall panel 10 and a corner column 20, and the modular wall panel 10 is connected to the corner column 20 in pairs through a connection component 60; the top connection unit includes a modular wall panel 10, a horizontal beam 40 and a top plate 50, and the modular wall panel 10 is connected to the horizontal beam 40 and the top plate 50 in pairs through a connection component 60.

[0046] Through the above technical solution, the modular wall panel 10 is assembled and connected with the corner column 20, the horizontal beam 40 and the top plate 50, thereby forming a corner connection unit and a top connection unit, so that these structures are reliably connected in pairs. This not only improves the stability and safety of the overall structure, but also allows any modular wall panel 10 to be flexibly removed as needed without affecting the overall structure, which is convenient for the maintenance and replacement of the wall panel. The building structure can also be adjusted according to actual needs to achieve a combination of different modular building structures, thereby improving the flexibility and convenience of modular building use.

[0047] Furthermore, the modular wall assembly structure proposed in the present invention further includes a middle connection unit, which includes a modular wall panel 10 and a middle column 30, and the modular wall panels 10 are connected to the middle column 30 in pairs through a connection assembly 60. Specifically, Figure 2 Another modular building structure is shown. The modular building is a multi-span structure, including modular wall panels 10, corner columns 20 arranged at the corners of the building, and middle columns 30 arranged at intervals between the corner columns 20. A plurality of modular wall panels 10 are arranged between adjacent corner columns 20, between adjacent corner columns 20 and middle columns 30, or between adjacent middle columns 30, wherein the corner columns 20 are respectively connected to two modular wall panels 10, and the middle columns 30 are respectively connected to three modular wall panels 10. With this design, any modular wall panel 10 can be flexibly removed as needed without affecting the overall structure, and the internal structure and layout of the modular building can be adjusted, which is conducive to realizing the diversification of room layout and functions, and more significantly improving the flexibility and convenience of using modular buildings.

[0048] like Figure 3As shown, in the present application, the modular wall panels 10 include standard modular wall panels 11, and modular wall panels with windows 12 and modular wall panels with doors 13 made based on the standard modular wall panels 11. Several modular wall panels 10 are assembled and connected to form interior wall panels 90 and exterior wall panels 80. Through the above technical scheme, the wall panel system in the modular building can be divided based on the standard modular wall panels 11, unified to form wall panels of standard specifications, and doors, windows and other components are combined with the wall panel system, assembled in the factory, and then transported to the construction site. The standard modular wall panels 11, modular wall panels with windows 12 and modular wall panels with doors 13 are combined and expanded as needed to form walls with different functions; when the requirements for the functional layout of the building change, the above three wall panels can be arranged, combined and assembled in different ways to form a new building layout.

[0049] The above-mentioned connection assembly 60 includes a first outer corner connector 62, a second outer corner connector 63 and an inner corner connector 61; in the corner connection unit, the two side facades of the corner column 20 are respectively provided with the first outer corner connector 62 and the second outer corner connector 63; the ends of the two exterior wall panels 80 are respectively embedded in the inner sides of the first outer corner connector 62 and the second outer corner connector 63; the inner side facades of the two modular wall panels 10 are connected together by the inner corner connector 61.

[0050] Specifically, Figure 4 As shown, the first outer corner connector 62 and the second outer corner connector 63 are both arranged along the height direction of the corner column 20, preferably arranged inside the two adjacent sides of an edge of the corner column 20 close to the interior, and the first outer corner connector 62 and the second outer corner connector 63 are both arranged in alignment with the edge; one of the exterior wall panels 80 is connected to the corner column 20 through the first outer corner connector 62, and the other exterior wall panel 80 is connected to the corner column 20 through the second outer corner connector 63, and the two exterior wall panels 80 are connected through the inner corner connector 61, so that each structural member in the corner connection unit is connected in pairs, which is not only more stable, but also any exterior wall panel 80 can be removed or replaced as needed without affecting other structural members to meet the use requirements.

[0051] Preferably, in a specific embodiment, the inner corner connector 61 and the first outer corner connector 62 are L-shaped, and the second outer corner connector 63 is U-shaped. The first outer corner connector 62 and the second outer corner connector 63 are both adapted to the ends of the modular wall panel 10. When in use, the outer side of one vertical surface of the first outer corner connector 62 is attached to a side vertical surface of the corner column 20, and is fixed to the corner column 20 by a fastener 70. Preferably, the fastener 70 is a screw and is evenly dispersed along the height direction of the first outer corner connector 62. At the same time, the other vertical surface of the first outer corner connector 62 is located on the side away from the corner column 20 and close to the indoor corner. One end of an exterior wall panel 80 is attached to the inner sides of the two vertical surfaces of the first outer corner connector 62 respectively, and is fixed by the fastener 70 passing through the other vertical surface of the first outer corner connector 62. The first outer corner connector 62 is fixed; the opening of the second outer corner connector 63 faces another outer wall panel 80, the outer side of one of its facades is attached to the other side facade of the corner column 20, and is fixed to the corner column 20 by a fastener 70; one end of another outer wall panel 80 is attached to the inner sides of the two facades of the second outer corner connector 63 respectively, and is fixed to the second outer corner connector 63 by the fastener 70 passing through the other two facades of the second outer corner connector 63; the sides of the two outer wall panels 80 close to each other are attached to the outer sides of the inner corner connector 61 respectively, and are connected by the fastener 70; preferably, one of the facades of the inner corner connector 61 is attached to the outer side of the second outer corner connector 63, and the fastener 70 passes through the inner corner connector 61 and the second outer corner connector 63 to fix the two to the corresponding outer wall panel 80 at the same time.

[0052] Furthermore, if Figure 5As shown, in the middle connection unit, the opposite ends of the middle column 30 are connected to the two exterior wall panels 80 through the first outer corner connector 62 and the second outer corner connector 63 respectively, and the connection method is the same as that of the corner connection unit, which is not repeated here; different from the corner connection unit, the side elevation of the middle column 30 close to the interior is also provided with an exterior wall connector 64, and the two ends of the exterior wall connector 64 are respectively connected to the two exterior wall panels 80; preferably, the inner sides of the two exterior wall panels 80 are aligned with the side elevation of the middle column 30 close to the interior, and the exterior wall connector 64 is a flat plate component, which The middle part is connected to the column through the fastener 70, one end of which is connected to an outer wall panel 80 through the fastener 70, and the other end is attached to the outside of the second outer corner connector 63, and is connected to another outer wall panel 80 through the fastener 70 passing through the second outer corner connector 63; the inner corner connectors 61 are respectively arranged on both sides of the inner wall panel 90, one vertical surface of the inner corner connector 61 is attached to the outer wall connector 64, and is connected to the middle column 30 through the fastener 70 passing through the outer wall connector 64, and the other vertical surface of the inner corner connector 61 is attached to and connected to the inner wall panel 90. Through the above technical solution, the two outer wall panels 80 in the middle connection unit are respectively connected to the middle column 30 and connected to each other, and the inner wall panel 90 is respectively connected to the two outer wall panels 80 and the middle column 30 through the inner corner connector 61 and the outer wall connector 64; by removing the inner corner connector 61, the inner wall panel 90 can be removed to meet the needs of maintenance, replacement and adjustment of indoor layout.

[0053] Furthermore, if Figure 6 As shown, the top connection unit includes an exterior wall top unit, the exterior wall top unit includes an exterior wall panel 80, a horizontal beam 40 and a top plate 50, the connection assembly 60 also includes a Z-shaped connector 65, the top plate 50 is fixed to the horizontal beam 40 and the inner side of the exterior wall panel 80 through the Z-shaped connector 65; the exterior wall panel 80 is fixed to the lower part of the horizontal beam 40 through the first outer corner connector 62. Specifically, the Z-shaped connector 65 includes a vertical plate and two horizontal plates connected to both ends of the vertical plate and extending in the opposite direction. The upper horizontal plate is attached to and connected to the horizontal beam 40 through a fastener 70. One end of the top plate 50 is placed on the upper part of the horizontal plate located below and is fixed to the horizontal plate through a fastener 70. The horizontal plate of the first outer corner connector 62 is arranged at the lower part of the horizontal beam 40, and the vertical plate is located on the side away from the top plate 50, and forms a space capable of accommodating the external wall panel 80 with the vertical plate of the Z-shaped connector 65. Preferably, the top end of the external wall panel 80 is attached to the horizontal plate and the vertical plate of the first outer corner connector 62 and the vertical plate of the Z-shaped connector 65, and is respectively fixed to the vertical plate of the first outer corner connector 62 and the vertical plate of the Z-shaped connector 65 through fasteners 70. Preferably, a waterproof component is also provided between the outer side of the external wall panel 80 and the horizontal beam 40 to improve the waterproof effect of the connection part.

[0054] Furthermore, if Figure 7As shown, the top connection unit also includes an inner wall top unit, which includes an inner wall panel 90, a horizontal beam 40 and a top plate 50. The connection assembly 60 also includes a C-shaped connector 66. The top plate 50 is fixed to the lower part of the horizontal beam 40 through the C-shaped connector 66. The inner wall panel 90 is provided with inner corner connectors 61 on both sides. The inner corner connectors 61 are respectively attached to the C-shaped connector 66 and connected to the top plate 50. Specifically, the openings of the C-shaped connector 66 are arranged back to back and are respectively fixed to the lower part of the horizontal beam 40. The ends of the two top plates 50 extend from the openings of the C-shaped connector 66 and are fixed to the two top plates 50 through the fasteners 70. The two inner corner connectors 61 are respectively connected to the C-shaped connector 66 to form a space for installing the inner wall panel 90. The inner wall panel 90 is fixed by the fasteners 70. Preferably, the inner corner connector 61 passes through the C-shaped connector 66 and is connected to the top plate 50 through the fasteners 70.

[0055] It can be understood that the top connection unit, corner connection unit and middle connection unit in the present application do not conflict with each other. The two ends of the same exterior wall panel 80 or interior wall panel 90 constitute the corner connection unit and / or the middle connection unit, and the top end thereof constitutes the top connection unit.

[0056] Furthermore, thermal insulation gaskets are pasted on the outer sides of the inner corner connector 61, the first outer corner connector 62 and the second outer corner connector 63, so that the connections between the structural components in the top connection unit, the corner connection unit and the middle connection unit are tighter, achieving a good sealing effect, reducing thermal bridges in the connection parts, and improving the energy-saving effect of the modular building.

[0057] The present application also proposes an assembly method of a modular wall assembly structure, comprising the following steps:

[0058] S1, making a standard modular wall panel 11 in a factory, opening a door opening and a window opening in the standard modular wall panel 11, and installing the door and the window in the door opening and the window opening respectively, so as to form a Figure 3 The modular wall panel with door 13 and the modular wall panel with window 12 shown;

[0059] In this embodiment, the standard modular wall panel 11 is a 4m×7m steel structure sandwich wall panel. According to needs, two standard modular wall panels 11 are connected and expanded into a 2m×4m×7m wall panel, and three standard modular wall panels 11 are connected and expanded into a 3m×4m×7m wall panel, which serve as the interior wall panels 90 and exterior wall panels 80 of the modular building.

[0060] Before the doors and windows are respectively installed on the standard modular wall panels 11, the door openings and window openings should be edged.

[0061] S2, completing the assembly of the center column 30, the corner column 20 and the horizontal beam 40;

[0062] After the standard modular wall panels 11, the modular wall panels with doors 13 and the modular wall panels with windows 12 are manufactured, the other structural components of the modular building are uniformly transported to the construction site for installation of the main frame, wherein the center column 30, the corner column 20 and the horizontal beam 40 should be assembled before the modular wall panels 10 are installed.

[0063] S3, installing the connection assembly 60 on the corner column 20 and the middle column 30;

[0064] Specifically, Figure 4 As shown, the first outer corner connector 62 and the second outer corner connector 63 are respectively installed on the two side elevations of the corner of the corner column 20 close to the indoor side. Before installation, thermal insulation gaskets are pasted on the outside of the first outer corner connector 62 and the second outer corner connector 63, and then the two are fixed to the corner column 20 respectively with self-tapping bolts; similarly, the first outer corner connector 62 and the second outer corner connector 63 are respectively installed on the two side elevations opposite to each other of the center column 30.

[0065] S4, installing the connection assembly 60 on the horizontal beam 40 corresponding to the exterior wall panel 80;

[0066] According to the intended installation position of the exterior wall panel 80, the first outer corner connector 62 is installed at the lower part of the corresponding horizontal beam 40. Similarly, a thermal insulation gasket is pasted on the outer side of the first outer corner connector 62 before installation;

[0067] S5, starting from one side of a corner column 20, the modular wall panels 10 are installed in sequence along one direction until the preliminary fixing of the exterior wall panels 80 is completed;

[0068] In the present application, the installation direction may be to install the modular wall panels 10 piece by piece along the building exterior wall 80 in a clockwise direction or a counterclockwise direction, and the standard modular wall panels 11, the modular wall panels with doors 13, and the modular wall panels with windows 12 are installed at preset positions respectively according to the design;

[0069] Specifically, a corner column 20 is selected as the starting position for installation, and the modular wall panel 10 is embedded into the inner side of the first outer corner connector 62 on one side of the selected installation direction, and the modular wall panel 10 is fixed to the first outer corner connector 62 with self-tapping bolts; then the next modular wall panel 10 is installed; when installing to the position of the middle column 30, the modular wall panel 10 is embedded into the second outer corner connector 63 on the corresponding side of the middle column 30, and another modular wall panel 10 is installed in the first outer corner connector 62 on the opposite side, and then the outer wall connector 64 is fixed to the first outer corner connector 62 and the second outer corner connector 63 on both sides of the middle column 30 with self-tapping bolts, and respectively penetrated into the corresponding modular wall panels 10; the outer side of the modular wall panel 10 is also fixed with self-tapping bolts passing through the first outer corner connector 62 and the second outer corner connector 63. Similarly, when installing to the corner column 20, the two modular wall panels 10 are respectively embedded in the first outer corner connector 62 and the second outer corner connector 63 and fixed by the outer self-tapping bolts, and then the inner corner connector 61 is installed at the angle formed by the two modular wall panels 10, and the inner corner connector 61 is fixed by the self-tapping bolts; the self-tapping bolts on one of the exterior walls 80 pass through the inner corner connector 61 and the second outer corner connector 63 at the same time.

[0070] S6, fixing the exterior wall panels 80 to the horizontal beams 40 one by one;

[0071] Specifically, the upper end of the exterior wall panel 80 is inserted into the inner side of the first exterior corner connector 62 at the lower portion of the corresponding horizontal beam 40 and fastened by self-tapping bolts.

[0072] S7, installing the top plate 50 at the corresponding position of the exterior wall panel 80;

[0073] Specifically, the Z-shaped connector 65 is installed on the horizontal beam 40, and then one end of the top plate 50 is inserted into the inner side of the Z-shaped connector 65, and the bottom ends of the Z-shaped connector 65 and the top plate 50 are fastened by self-tapping bolts; and the Z-shaped connector 65 is fixed to the inner side of the exterior wall panel 80 by self-tapping bolts.

[0074] S8, installing the top plate 50 at the corresponding position of the inner wall panel 90;

[0075] Specifically, the C-shaped connector 66 is installed on the horizontal beam 40, and then one end of the two top plates 50 is respectively inserted into the corresponding C-shaped connector 66;

[0076] S9, installing the inner wall panel 90 on the center column 30, and connecting the inner wall panel 90 and the top plate 50;

[0077] Specifically, a modular wall panel 10 is temporarily placed at its intended installation position, and inner corner connectors 61 are respectively installed on both sides of one end of the modular wall panel 10 close to the center column 30, so that the inner corner connectors 61 are respectively attached to the outer wall connectors 64, and automatic bolts are respectively set on the two vertical surfaces of the inner corner connectors 61 to fix the inner corner connectors 61 to the modular wall panel 10 and the center column 30; then the modular wall panels 10 are connected one by one to form an inner wall panel 90; then the inner corner connector 61 is set on one side of the top of the inner wall panel 90, and the inner corner connector 61 is fixed to the inner wall panel 90 by automatic bolts, and the inner corner connector 61 is fixed to the top plate 50 through the C-shaped connector 66 by another automatic bolt; then the inner corner connector 61 on the other side of the top of the inner wall panel 90 is installed by the same method; the installation of all the inner wall panels 90 can be completed by the above method.

[0078] Through the above technical scheme, the present application forms corner connection units, top connection units and middle connection units, realizes the assembly connection between modular wall panels, corner columns, middle columns, horizontal beams and top plates, and makes the structural components of the corner connection units, top connection units and middle connection units reliably connected in pairs, thereby improving the stability and safety of the overall structure. Moreover, without affecting the overall structure, any modular wall panel can be flexibly removed as needed, which is convenient for the maintenance and replacement of the wall panels, and more convenient for adjusting the internal structure and layout of the modular building, which is conducive to realizing the diversification of room layout and functions, and significantly improving the flexibility and convenience of the use of modular buildings.

[0079] By setting up standard modular wall panels, and modular wall panels with windows and modular wall panels with doors made based on standard modular wall panels, the wall panel system can be divided based on standard modular wall panels, and unified into wall panels of standard specifications, which are convenient for assembly in the factory and transported to the construction site for assembly to form walls with different functions, thereby improving construction efficiency; when the functional layout requirements of the building change, the above three wall panels can be arranged and assembled in different combinations to form a new building layout;

[0080] By setting up the connection components, a tight connection between different structural components is achieved. By pasting thermal insulation gaskets on the outside of the inner corner connector, the first outer corner connector and the second outer corner connector, a good sealing effect is achieved, the thermal bridge at the connection part is reduced, and the energy-saving effect of the modular building is improved.

[0081] The embodiments of the present invention are described in detail above, but the contents described are only preferred embodiments of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A modular wall assembly structure, characterized in that: Also included are a corner connection unit and a top connection unit; The corner connection unit comprises modular wall panels and corner columns, wherein the modular wall panels are connected to the corner columns in pairs through connection components; The top connection unit includes the modular wall panels, horizontal beams and top panels, and the modular wall panels are connected to the horizontal beams and the top panels in pairs through the connection components.

2. The modular wall assembly structure according to claim 1, characterized in that: It also includes a middle connection unit, which includes the modular wall panels and a middle column. The modular wall panels are connected to the middle columns in pairs through the connection components.

3. The modular wall assembly structure according to claim 2, characterized in that: The modular wall panels include standard modular wall panels and modular wall panels with windows and modular wall panels with doors made based on the standard modular wall panels. Several modular wall panels are assembled and connected to form interior wall panels and exterior wall panels.

4. The modular wall assembly structure according to claim 2 or 3, characterized in that: The connection assembly includes a first outer corner connector, a second outer corner connector and an inner corner connector; the two side facades of the corner column are respectively provided with the first outer corner connector and the second outer corner connector; the ends of the two exterior wall panels are respectively embedded in the inner sides of the first outer corner connector and the second outer corner connector; the inner side facades of the two modular wall panels are connected together through the inner corner connector.

5. The modular wall assembly structure according to claim 4, characterized in that: The inner corner connector and the first outer corner connector are L-shaped, the second outer corner connector is U-shaped, and both the first outer corner connector and the second outer corner connector are adapted to the ends of the modular wall panel.

6. The modular wall assembly structure according to claim 5, characterized in that: The opposite ends of the central column are connected to the exterior wall panels via the first exterior corner connector and the second exterior corner connector respectively. The central column is also provided with an exterior wall connector on the side facade close to the interior, and the two ends of the exterior wall connector are respectively connected to the two exterior wall panels; the interior corner connectors are respectively arranged on both sides of the interior wall panels, and are attached to the exterior wall connectors and connected to the central column.

7. The modular wall assembly structure according to claim 5 or 6, characterized in that: The top connection unit includes an exterior wall top unit, and the exterior wall top unit includes the exterior wall panel, the horizontal beam and the top plate. The connection assembly also includes a Z-shaped connector, and the top plate is fixed to the horizontal beam and the inner side of the exterior wall panel through the Z-shaped connector; the exterior wall panel is fixed to the lower part of the horizontal beam through the first outer corner connector.

8. The modular wall assembly structure according to claim 7, characterized in that: The top connection unit also includes an inner wall top unit, which includes the inner wall panel, the horizontal beam and the top plate. The connection assembly also includes a C-shaped connector, and the top plate is fixed to the lower part of the horizontal beam through the C-shaped connector. The inner corner connectors are provided on both sides of the inner wall panel, and the inner corner connectors are respectively attached to the C-shaped connectors and connected to the top plate.

9. The modular wall assembly structure according to claim 8, characterized in that: Thermal insulation gaskets are pasted on the outer sides of the inner corner connector, the first outer corner connector and the second outer corner connector.

10. The method for assembling a modular wall assembly structure according to any one of claims 1 to 9, characterized in that: The following steps are involved: Producing standard modular wall panels in a factory, opening door openings and window openings in the standard modular wall panels, and installing doors and windows in the door openings and window openings, respectively, to form modular wall panels with doors and modular wall panels with windows; Complete the assembly of center columns, corner columns and horizontal beams; Installing connection components on the corner columns and the center columns; Installing the connection assembly on the horizontal beam corresponding to the exterior wall panel; Starting from one side of one of the corner columns, the modular wall panels are installed in sequence along one direction until the preliminary fixing of the exterior wall panels is completed; Fixing the exterior wall panels to the horizontal beams one by one; Install the top plate at the corresponding position of the exterior wall panel; Install the top plate at the corresponding position of the inner wall panel; The inner wall panels are installed on the center columns, and the inner wall panels and the top panels are connected.

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