CN212248878U - Modular wallboard and combined wallboard - Google Patents

Abstract

The application provides a modularization wallboard and combination wallboard relates to building structure technical field. The modular wall panel includes a cement fiberboard, a keel frame and a decorative layer. The inner wall of keel frame is provided with the mounting groove that is used for fixed cement fiberboard, and cement fiberboard passes through the mounting groove to be installed in keel frame and form the wallboard basic unit. The decorative layer is laid on the front surface of the wallboard base layer. In the cement fiberboard was fixed in the inboard mounting groove of fossil fragments frame, formed the wallboard basic unit jointly, on the wallboard basic unit was located to the decorative layer, helped the compactedness of whole modularization wallboard structure, appeared obvious hollowing when avoiding touching. And the size of the modular wall panel in the thickness direction can be reduced.

Description

Modular wallboard and combined wallboard

Technical Field

The application relates to the technical field of building structures, in particular to a modular wallboard and a combined wallboard.

Background

At present, the assembly type building is developed rapidly in the building industry due to the advantages of high construction efficiency, industrialized production of components, greatly improved quality, dry-method field assembly, water and electricity conservation, material conservation, environmental protection and the like. For example, the integrated bathroom wall panel still has a major disadvantage at present, for example, the wall panel of the integrated bathroom wall panel at present mostly adopts composite materials such as SMC composite (Sheet molding composite) and FRP composite (Fiber Reinforced Plastic), and is connected and fixed by a metal frame, so that the noise (hollowing) is obvious when the wall panel touches, and meanwhile, the temporary internal space is large, and the living comfort is reduced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a modularization wallboard and combination wallboard to there is the problem of sky sound in improving current assembled wallboard use.

In a first aspect, embodiments of the present application provide a modular wall panel comprising a cement fiberboard, a keel frame and a decorative layer. The inner wall of keel frame is provided with the mounting groove that is used for fixed cement fiberboard, and cement fiberboard passes through the mounting groove to be installed in keel frame and form the wallboard basic unit. The decorative layer is laid on the front surface of the wallboard base layer.

Among the above-mentioned technical scheme, cement fiberboard forms the wallboard basic unit jointly in being fixed in the inboard mounting groove of fossil fragments frame, and on the wallboard basic unit was located to the decorative layer, the compactedness that helps whole modularization wallboard structure appeared when avoiding touching and feels obviously hollowly. And the size of the modular wall panel in the thickness direction can be reduced.

In addition, the modular wall panel of the embodiment of the first aspect of the present application has the following additional technical features:

in some embodiments of the first aspect of the present application, the keel frame comprises cross keels and cross keels; the transverse keel is arranged along the transverse edge of the cement fiberboard, a first transverse slot is arranged on the transverse keel, and the transverse edge of the cement fiberboard is inserted into the first transverse slot; the vertical keel is arranged along the vertical edge of the cement fiberboard, a first vertical slot is arranged on the vertical keel, and the vertical edge of the cement fiberboard is inserted into the first vertical slot; the first horizontal slot and the first vertical slot form a mounting slot.

Among the above-mentioned technical scheme, insert the first horizontal slot of locating horizontal fossil fragments and the first vertical slot of erecting the fossil fragments respectively with the horizontal limit and the perpendicular limit of cement fiberboard for cement fiberboard can be fixed by horizontal fossil fragments and erecting the fossil fragments, and it is inseparabler to connect between cement fiberboard and the fossil fragments, reduces or avoids appearing the possibility of empty sound.

In some embodiments of the first aspect of the present application, the keel frame includes two cross keels vertically spaced apart and two cross keels horizontally spaced apart, and each cross keel has two ends in the horizontal direction welded to the cross keels, respectively.

In some embodiments of the first aspect of the present application, the cross runners and/or the mullions are provided with a connection structure for connecting to a wall.

Among the above-mentioned technical scheme, be equipped with connection structure on horizontal fossil fragments and/or the vertical keel, the modularization wallboard and the wall connection of being convenient for.

In some embodiments of the first aspect of the present application, the attachment structure includes a second lateral slot disposed on a side of the lateral keel facing away from the decorative layer.

Among the above-mentioned technical scheme, through locating horizontal fossil fragments horizontal slot of second and the wall connection of one side of decorative layer dorsad, its connected mode is simple, reduces the degree of difficulty that the modularization wallboard was installed on the wall body to make locate on the wall body with the adapting unit's of the horizontal slot connection of second structure also simple, adapting unit's pre-buried or excavation connection degree of difficulty is also lower on the wall body.

In some embodiments of the first aspect of the present application, the mullion is further provided with a second vertical slot for mounting a joint strip.

Among the above-mentioned technical scheme, it is great when wall body area, need a plurality of modularization wallboards to assemble so that the modularization wallboard can cover whole wall, but has the clearance between two adjacent modularization wallboards, and waterproof performance is relatively poor, consequently, sets up the vertical slot of second of installation waterproof stripe on vertical keel for through set up waterproof stripe in the vertical slot of second between two adjacent modularization wallboards, improve sealing performance and waterproof performance between two adjacent modularization wallboards.

In some embodiments of the first aspect of the present application, the opening direction of the second vertical slot is opposite or perpendicular to the opening direction of the first vertical slot.

Among the above-mentioned technical scheme, the opening direction of the vertical slot of second is opposite or perpendicular to the opening direction of first vertical slot and makes and to assemble at the different directions of a plurality of modularization wallboards can follow same face wall body, perhaps assembles in the waterproof of the juncture of the different wall bodies of being convenient for.

In some embodiments of the first aspect of the present application, the number of the cross keels and the number of the vertical keels are two, the two cross keels and the two vertical keels enclose a rectangular frame, the number of the cement fiber boards is one, and one cement fiber board is disposed in the rectangular frame.

Among the above-mentioned technical scheme, two cross keels and two vertical keel can form the rectangle frame of fixing at cement fiberboard's edge, help improving the compact structure nature of whole modularization wallboard, reduce or avoid the possibility of the sky sound.

In some embodiments of the first aspect of the present application, the keel frame is metal.

Among the above-mentioned technical scheme, keel frame is the metal material for modular wall panel has advantages such as the quality is light, easy installation, can also have certain intensity.

In some embodiments of the first aspect of the present application, the decorative layer is a ceramic tile or ceramic sheet, and the decorative layer is bonded to the wallboard substrate on the cement fiberboard by glue.

Among the above-mentioned technical scheme, the decorative layer passes through the viscose bonding on the wallboard basic unit, and its connected mode is simple and firm.

In some embodiments of the first aspect of the present application, a decorative layer is applied over the cement fiberboard, the furring channel, and the cross-runners.

Among the above-mentioned technical scheme, cement fiberboard, vertical keel and horizontal keel all are connected with the decorative layer for cement fiberboard, vertical keel, horizontal keel and decorative layer are overall structure, further improve the compact structure nature of modularization wallboard, reduce or eliminate the sky sound.

In a second aspect, the embodiment of the present application provides a composite wall panel, the composite wall panel is formed by splicing a plurality of modular wall panels provided in the first aspect, and the splicing positions of two adjacent modular wall panels are provided with sealing rubber strips.

Among the above-mentioned technical scheme, the combination wallboard can adapt to the wall body of different areas or the adjacent wall body that is the contained angle and arranges to be provided with joint strip in concatenation department, can improve the waterproof performance and the sealing performance of combination wallboard.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic view of a modular wall panel provided by an embodiment of the present application from a first perspective;

FIG. 2 is a cross-sectional view taken along line C-C of FIG. 1;

fig. 3 is a schematic connection diagram of the cross keel and the vertical keel provided in the embodiment of the application (cement fiberboard is not shown in the figure);

FIG. 4 is a schematic view of a modular wall panel having a plurality of cement fiberboard panels arranged in a transverse direction according to other embodiments of the present application;

fig. 5 is a schematic view of a connection between a cross runner and a cross runner of a first type provided in other embodiments of the present application;

fig. 6 is a schematic view of the connection between the second cross keel and the vertical keel according to other embodiments of the present application (cement fiberboard is not shown in the figure);

fig. 7 is a schematic view of the connection between the third cross keel and the vertical keel according to other embodiments of the present application (cement fiberboard is not shown in the figure);

FIG. 8 is a schematic view of the composite wall panel disposed on a wall body in the same plane according to the embodiment of the present disclosure;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 1;

fig. 10 is a schematic view of a composite wall panel provided on a vertically arranged wall according to an embodiment of the present application.

Icon: 100-modular wall panels; 10-cement fiberboard; 20-transverse keel; 21-a first lateral slot; 22-a second lateral slot; 30-a vertical keel; 31-a first vertical slot; 32-a second vertical slot; 40-a decorative layer; 41-decorative unit board; 42-waterproof glue; 50-viscose glue; a section; 1000-composite wall panel; 200-waterproof adhesive tape; 210-a first connection; 220-a second connection; 230-a third connection; a-vertical direction; b-transverse direction.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-10, embodiments of the present application provide a modular wall panel 100 comprising a cement fiberboard 10, a keel frame, and a decorative layer 40. The inner wall of keel frame is provided with the mounting groove that is used for fixed cement fiberboard 10, and cement fiberboard 10 installs in keel frame and forms the wallboard basic unit through the mounting groove. A decorative layer 40 is applied to the front surface of the panel substrate. Cement fiberboard 10 is fixed in the inboard mounting groove of keel frame, forms the wallboard basic unit jointly, and decorative layer 40 helps the compactedness of whole modularization wallboard 100 structure on locating the wallboard basic unit, appears obvious hollowing when avoiding touching.

In this embodiment, the decorative layer 40 is a tile or ceramic sheet, and the decorative layer 40 is adhered to the wallboard substrate by an adhesive 50. Moreover, the decorative layer 40 is laid on the cement fiberboard 10, the vertical keel 30 and the horizontal keel 20, and the cement fiberboard 10, the vertical keel 30 and the horizontal keel 20 are all connected with the decorative layer 40, so that the cement fiberboard 10, the vertical keel 30, the horizontal keel 20 and the decorative layer 40 are of an integral structure, the structural compactness of the modular wall panel 100 is further improved, and the air noise is reduced or eliminated. The connection is made by the glue 50, which is simple and secure. In this embodiment, the edges of the trim layer 40 are flush with the edges of the keel frame.

In the present embodiment, the decoration layer 40 includes a plurality of decoration unit panels 41 arranged side by side, and two adjacent decoration unit panels 41 are connected by a waterproof adhesive 42.

In view of the manufacturing cost, transportation difficulty, and ease of construction on site of the modular wall panel 100, the modular wall panel 100 is not typically made particularly large in size, but the wall has a large size, and thus the wall requires a plurality of modular wall panels 100 to be assembled. The walls have a larger vertical dimension, and in order to reduce the number of vertical studs that can be assembled on the wall, the vertical a dimension of the modular wall panel 100 is larger than the horizontal B dimension.

In this embodiment, the keel frame includes cross runners 20 and cross runners 30; the transverse keel 20 is arranged along the transverse edge of the cement fiberboard 10, a first transverse slot 21 is arranged on the transverse keel 20, and the transverse edge of the cement fiberboard 10 is inserted into the first transverse slot 21; the vertical keel 30 is arranged along the vertical edge of the cement fiberboard 10, a first vertical slot 31 is arranged on the vertical keel 30, and the vertical edge of the cement fiberboard 10 is inserted into the first vertical slot 31; the first horizontal slot 21 and the first vertical slot 31 form a mounting slot. Insert the first horizontal slot 21 of locating horizontal keel 20 and the first vertical slot 31 of vertical keel 30 respectively with cement fiberboard's 10 horizontal limit and vertical limit for cement fiberboard 10 can be fixed by horizontal keel 20 and vertical keel 30, and it is inseparabler to connect between cement fiberboard 10 and the fossil fragments, reduces or avoids appearing the possibility of making an uproar.

In this embodiment, the cross runners 20 and the vertical runners 30 are made of metal, so that the modular wall panel 100 has the advantages of light weight, easy installation and the like, and can have certain strength.

In the present embodiment, as shown in fig. 2 and 3, in order to increase the vertical a dimension of the modular wall panel 100, the modular wall panel 100 includes a plurality of cement fiber boards 10 arranged in the vertical direction a. The quantity of vertical keel 30 is two, the quantity of horizontal keel 20 is greater than two, two vertical keel 30 enclose synthetic rectangular frame with two horizontal keels 20 wherein, all the other horizontal keels 20 are located rectangular frame and both ends are connected with two vertical keel 30 respectively, all the other horizontal keels 20 divide into a plurality of regions with rectangular frame's inner space, be provided with a cement fiberboard 10 in every region, be equipped with two first horizontal slots 21 on the horizontal keel 20 that is located rectangular frame, two first horizontal slots 21 are used for pegging graft two adjacent cement fiberboard 10 respectively. The number of cross runners 20 is greater than two to some cross runners 20 are equipped with two first horizontal slots 21, can adapt to the modular wallboard 100 that has the cement fiberboard 10 of different quantity, are convenient for form the modular wallboard 100 of different vertical dimensions, in order to adapt to different building needs.

In other embodiments, as shown in fig. 4 and 5, to enlarge the transverse B dimension of the modular wall panel 100, the modular wall panel 100 may also include a plurality of cement fiber boards 10 arranged along the transverse B. The quantity of horizontal fossil fragments 20 is two, the quantity of perpendicular fossil fragments 30 is greater than two, two horizontal fossil fragments 20 enclose synthetic rectangular frame with two of them perpendicular fossil fragments 30, all the other perpendicular fossil fragments 30 are located rectangular frame and both ends are connected with two horizontal fossil fragments 20 respectively, all the other perpendicular fossil fragments 30 divide into a plurality of regions with rectangular frame's inner space, be provided with a cement fiberboard 10 in every region, be equipped with two first vertical slots 31 on the perpendicular fossil fragments 30 that is located rectangular frame, two first vertical slots 31 are used for pegging graft two adjacent cement fiberboards 10 respectively. The number of the mullions 30 is greater than two, and part of the mullions 30 are provided with two first vertical slots 31, so that the modular wall panels 100 with different numbers of cement fiber boards 10 can be adapted, and the modular wall panels 100 with different transverse sizes can be conveniently formed to adapt to different building requirements.

Of course, in other embodiments, as shown in fig. 6, the modular wall panel 100 may also include a plurality of cement fiber boards 10 arranged along the vertical direction a and a plurality of cement fiber boards 10 arranged along the horizontal direction B, wherein two adjacent cement fiber boards 10 of the cement fiber boards 10 arranged along the vertical direction a are connected by a cross keel 20 having two first horizontal insertion slots 21, and two adjacent cement fiber boards 10 of the cement fiber boards 10 arranged along the horizontal direction B are connected by a vertical keel 30 having two first vertical insertion slots 31.

In some embodiments, as shown in fig. 7, the modular wall panel 100 includes a cement fiberboard 10, the cement fiberboard 10 is a rectangular board, the number of the horizontal keels 20 and the vertical keels 30 is two, two horizontal keels 20 and two vertical keels 30 enclose a rectangular frame, one cement fiberboard 10 is disposed in the rectangular frame, two vertical keels 30 are respectively fixed on two vertical edges of the cement fiberboard 10 in the horizontal direction B, and two horizontal keels 20 are respectively fixed on two horizontal edges of the cement fiberboard 10 in the vertical direction a. The two cross runners 20 and the two cross runners 30 can form a rectangular frame that is secured to the edges of the cement fiberboard 10, which helps to improve the structural compactness of the entire modular wall panel 100 and reduce or avoid the possibility of rattling.

In this embodiment, the cross runners 20 are welded to the mullions 30 at the connection locations. Make to be connected more firmly between horizontal keel 20 and the vertical keel 30 for horizontal keel 20 and vertical keel 30 can be more stable fixed cement fiberboard 10, thereby make to connect between cement fiberboard 10 and the fossil fragments inseparabler, reduce or avoid appearing the possibility of making somebody a mere figurehead.

In other embodiments, the cross runners 20 and the cross runners 30 may be connected by other connectors such as bolts, screws, snaps, etc.

In order to facilitate the connection of the modular wall panel 100 to a wall, the cross member 20 is further provided with a connecting structure connected to the wall, in this embodiment, the connecting structure includes a second transverse slot 22, and the second transverse slot 22 is disposed on a side of the cross member 20 away from the decorative layer 40. The second horizontal slot 22 penetrates through both ends of the horizontal keel 20 in the horizontal direction B, and when the modular wall panel 100 is installed, the opening direction of the second horizontal slot 22 is perpendicular to the opening direction of the first horizontal slot 21. Through locating the horizontal slot 22 of second and being connected with the wall body of horizontal fossil fragments 20 one side of decorative layer 40 dorsad, its connected mode is simple, reduces the degree of difficulty that modularization wallboard 100 installed on the wall body to make locate on the wall body with the horizontal slot 22 connected's of second adapting unit structure also simple, adapting unit's pre-buried or excavation connection degree of difficulty is also lower on the wall body.

In this embodiment, the second lateral slot 22 is a T-shaped slot. Of course, in other embodiments, the second transverse slot 22 may be other types of slots such as a dovetail slot. The second transverse slot 22 of the dovetail shape or the T shape enables the connecting structure to be easily positioned and installed when being installed on a wall body, and meanwhile, the second transverse slot 22 of the dovetail shape or the T shape enables the modular wall panel 100 and the wall body to be connected more stably.

Of course, in other embodiments, the connecting structure on the cross member 20 may also be a protrusion provided on the cross member 20 for matching with a groove on the wall.

In some embodiments, the horizontal keel 20 and the vertical keel 30 are both provided with a connecting structure for connecting with a wall, that is, the vertical keel 30 is also provided with a connecting structure for connecting with a wall, and the vertical keel 30 is provided with a third vertical slot (not shown in the figure) for connecting with a wall, so that the connecting structure further includes a third vertical slot which is disposed on a side of the vertical keel 30 opposite to the decoration layer 40. The third vertical slot penetrates through two ends of the vertical A of the vertical keel 30, when the modular wall board 100 is installed, the opening of the third vertical A slot faces the wall, and the opening direction of the third vertical slot is perpendicular to the opening direction of the first vertical slot 31.

Of course, in other embodiments, only the mullion 30 may be provided with a connecting structure for connecting to a wall according to installation requirements and actual structure of the wall.

Generally, the wall has great horizontal B size, needs a plurality of modularization wallboard 100 to assemble along horizontal B and forms combination wallboard 1000, can have the installation gap between two adjacent modularization wallboard 100 on horizontal B, perhaps can have the gap between two modularization wallboard 100 of the juncture of two wall bodies that are the contained angle and arrange for combination wallboard 1000's sealing performance and waterproof performance are relatively poor, consequently, the piece seam department of two adjacent modularization wallboard 100 is equipped with joint strip.

In this embodiment, the mullion 30 is further provided with a second vertical slot 32 for installing a joint strip. The opening direction of the second vertical insertion groove 32 is opposite to or perpendicular to the opening direction of the first vertical insertion groove 31. If the vertical keel 30 is provided with the first vertical slot 31, the second vertical slot 32 and the third vertical slot at the same time, the opening direction of the first vertical slot 31 is opposite to the opening direction of the second vertical slot 32, the opening direction of the first vertical slot 31 is perpendicular to the opening direction of the third vertical slot, and the opening direction of the second vertical slot 32 is perpendicular to the opening direction of the third vertical slot.

As shown in fig. 8 and 9, when the plurality of modular wall panels 100 are assembled along the horizontal direction B on the wall body on the same plane, the second vertical slot 32 is disposed on one side of the vertical keel 30 facing away from the first vertical slot 31, the second vertical slot 32 penetrates through two ends of the vertical a of the vertical keel 30, and the opening direction of the second vertical slot 32 is opposite to the opening direction of the first vertical slot 31. In this embodiment, the second vertical slot 32 is a T-shaped slot, the waterproof strip 200 includes a first connecting portion 210, a second connecting portion 220 and a third connecting portion 230, the first connecting portion 210 is connected to the third connecting portion 230 through the second connecting portion 220, and the first connecting portion 210, the second connecting portion 220 and the third connecting portion 230 jointly construct an i-shaped waterproof strip 200. When the modular wall panels 100 are assembled, the first connecting portion 210 and the third connecting portion 230 of the waterproof strip 200 are inserted into the second vertical slots 32 of the two adjacent vertical keels 30 on the horizontal B from one end on the vertical a of the second vertical slot 32, so that the waterproof strip 200 plugs the gap between the two adjacent modular wall panels 100 on the horizontal B.

As shown in fig. 10, when the modular wall panels 100 are assembled at the junction of two vertically arranged wall bodies, two modular wall panels 100 adjacent to the junction are vertically arranged, wherein the opening direction of the second vertical slot 32 of one vertical keel 30 of one modular wall panel 100 is opposite to the opening direction of the first vertical slot 31, and the opening direction of the second vertical slot 32 of one vertical keel 30 of the other modular wall panel 100 is perpendicular to the opening direction of the first vertical slot 31 and opposite to the notch of the second slot of the vertical keel 30 of the adjacent modular wall panel 100. When the modular wall panels 100 are assembled, the first connecting portion 210 and the third connecting portion 230 of the waterproof strip 200 are inserted into the second vertical slot 32 which is adjacent to and vertically arranged with the two vertical keels 30 from one end of the vertical direction a of the second vertical slot 32, so as to plug the gap between the two modular wall panels 100 which are adjacent to and vertically arranged with the waterproof strip 200.

In other embodiments, if the two wall surfaces are disposed at other angles, such as an obtuse angle, the direction of the opening of the second vertical slot 32 on the mullion 30 of two adjacent modular wall panels 100 should be adjusted accordingly.

In other embodiments, the second vertical slot 32 may also be another type of slot, such as a dovetail slot, and accordingly, the waterproof strip 200 should be configured to fit with the second vertical slot 32.

Therefore, this application embodiment still provides a combination wallboard 1000, and combination wallboard 1000 is formed by the concatenation of a plurality of modularization wallboard 100, and the concatenation department of two adjacent modularization wallboard 100 is provided with joint strip. Through assembling the combination with different modularization wallboards 100 and forming combination wallboard 1000, combination wallboard 1000 can adapt to the wall body of different areas or the adjacent wall body that is the contained angle and arranges to be provided with joint strip in concatenation department, can improve combination wallboard 1000's waterproof performance and sealing performance.

In some cases, a third lateral slot is provided on cross runner 20 for mounting flashing 200. If need follow and go on assembling of modularization wallboard 100 on vertical A, then the horizontal slot of third is located horizontal fossil fragments 20 one side of the first horizontal slot 21 of dorsad, and the horizontal slot of third runs through horizontal fossil fragments 20 and is located the both ends on horizontal B, and the opening direction of the horizontal slot of third is opposite with the opening direction of first horizontal slot 21.

If the transverse keel 20 is provided with the first transverse slot 21, the second transverse slot 22 and the third transverse slot at the same time, the opening direction of the first transverse slot 21 is opposite to the opening direction of the third transverse slot, the opening direction of the first transverse slot 21 is perpendicular to the opening direction of the second transverse slot 22, and the opening direction of the second transverse slot 22 is perpendicular to the opening direction of the third transverse slot.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A modular wall panel, comprising:

a cement fiberboard;

the inner wall of the keel frame is provided with an installation groove for fixing the cement fiberboard, and the cement fiberboard is installed on the keel frame through the installation groove and forms a wallboard base layer; and

the decorative layer is laid on the front surface of the wallboard base layer.

2. The modular wall panel of claim 1, wherein the keel frame includes cross runners and cross runners;

the transverse keel is arranged along the transverse edge of the cement fiberboard, a first transverse slot is formed in the transverse keel, and the transverse edge of the cement fiberboard is inserted into the first transverse slot;

the vertical keel is arranged along the vertical edge of the cement fiberboard, a first vertical slot is formed in the vertical keel, and the vertical edge of the cement fiberboard is inserted into the first vertical slot; the first horizontal slot and the first vertical slot form the mounting slot.

3. The modular wall panel according to claim 2, wherein the mullion is further provided with a second vertical slot for mounting a sealant strip.

4. The modular wall panel of claim 3, wherein the opening direction of the second vertical slot is opposite or perpendicular to the opening direction of the first vertical slot.

5. The modular wall panel according to claim 2, wherein the cross runners and/or the vertical runners are provided with connecting structures for connecting to a wall.

6. The modular panel according to claim 5, wherein the attachment structure includes a second lateral slot disposed on a side of the cross runner facing away from the trim layer.

7. The modular wall panel according to claim 2, wherein the number of cross runners and the number of cross runners.

8. The modular wallboard of claim 1, wherein the decorative layer is a ceramic tile or ceramic sheet and the decorative layer is adhered to the wallboard substrate by an adhesive.

9. The modular wall panel of claim 1, wherein the keel frame is metal.

10. A composite wall panel, wherein the composite wall panel is formed by splicing a plurality of modular wall panels according to any one of claims 1 to 9, and a sealing rubber strip is arranged at the splicing position of two adjacent modular wall panels.

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