CN219569251U - Assembled external wall panel and external wall - Google Patents

Abstract

The utility model relates to a spliced external wall board and an external wall, comprising a wall board structure, a first splicing structure, a second splicing structure, a third splicing structure and a fourth splicing structure. The method has the advantages that the first splicing structure and the second splicing structure can be utilized to preliminarily fix two adjacent wallboard structures, so that the connection stability between the two adjacent wallboard structures is ensured; the third splicing structure and the fourth splicing structure can be used for fixedly connecting two adjacent wallboard structures, so that the connection stability between the two adjacent wallboard structures is further ensured; in addition, the first splicing structure, the second splicing structure, the third splicing structure and the fourth splicing structure are utilized to realize the operation mode of splicing between two adjacent wallboard structures, so that the cost of installation operation is relatively concise.

Description

Assembled external wall panel and external wall

Technical Field

The utility model relates to the technical field of building external wall boards, in particular to an assembled external wall board and an external wall.

Background

In modern building decoration, the requirements on the attractiveness of an outdoor wall body are gradually improved, the outdoor wall body is decorated by adopting a paint printing mode before, and along with the enhancement of environmental awareness, the appearance of the wall body needs to be improved by adopting a more environmental protection mode. If the prior art is to replace the prior painting and brushing mode by adding ASA/PVC extrusion foaming process product wallboard on the wall surface, the prior wall surface preset keel is adopted in the prior art for general outdoor wallboard, and then the outdoor wallboard is spliced and fixed on the keel.

However, in the existing splicing process of the external wall panels on the keels, the long sides of the two adjacent external wall panels are usually connected and spliced by adopting buckles, and the buckles are fixed on the keels again. But adopt fossil fragments and buckle's mode to have multiple adverse effect, if the gas permeability is relatively poor, the side fascia takes place to warp easily, and the complex installation of structure wastes time and energy, and buckle and fossil fragments set up and make cost higher etc..

In addition, in the field assembly process of the prefabricated external wall panel, the spliced part is subjected to waterproof treatment; however, the waterproof of the traditional external wall panel is usually achieved by beating waterproof glue at joints, so that the construction workload is large, the waterproof glue can age for a long time, and finally, the water leakage phenomenon is caused, and the waterproof performance and the building quality of the fabricated building are affected.

At present, the problems that the installation of the external wall panel structure is complex, time and labor are wasted, the cost is high due to the arrangement of the buckle and the keel, the construction of the waterproof structure of the external wall panel is complex and the like exist in the related art, and an effective solution is not provided yet.

Disclosure of Invention

The utility model aims at overcoming the defects in the prior art, and provides an assembled external wall board and an external wall, so as to solve the problems that the external wall board structure is complex, the installation is time-consuming and labor-consuming, the cost is high due to the arrangement of a buckle and a keel, the construction of a waterproof structure of the external wall board is complex and the like in the related art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

in a first aspect, the present utility model provides a modular exterior wall panel comprising:

a wallboard structure;

the first splicing structure is arranged below one side of the wallboard structure;

the second splicing structure is arranged below one side, opposite to the first splicing structure, of the wallboard structure and is connected with the first splicing structure of the other wallboard structure;

the third splicing structure is arranged above one side of the wallboard structure;

and the fourth splicing structure is arranged above one side of the wallboard structure, which is opposite to the third splicing structure, and is connected with the third splicing structure of the other wallboard structure.

In some of these embodiments, the cell plate includes:

the outer plate layer is of a hollow plate-shaped structure;

and the heat insulation layers are positioned in the outer plate layer and connected with the outer plate layer.

In some of these embodiments, the outer panel layer comprises:

the reinforcing piece is arranged in the outer plate layer and used for reinforcing the structural strength of the outer plate layer;

the grooves are formed in one side surface of the unit plate, matched with the wall body, and are formed in the outer plate layer at intervals along the width direction of the outer plate layer.

In some of these embodiments, further comprising:

the elastic connecting structure is arranged between the first splicing structure and the second splicing structure; and/or the number of the groups of groups,

the elastic connection structure is arranged between the third splicing structure and the fourth splicing structure.

In some of these embodiments, the elastic connection structure comprises:

the first elastic piece is arranged in the second splicing structure and is used for increasing the connection strength of the first splicing structure and the second splicing structure.

In some of these embodiments, the elastic connection structure further comprises:

the second elastic piece is arranged in the third splicing structure and used for increasing the connection strength of the third splicing structure and the fourth splicing structure.

In some of these embodiments, further comprising:

the sealing structure is formed on the wallboard structure, and the sealing structure is located on two sides of the wallboard structure adjacent to the first splicing structure and used for sealing the abutting positions of the two wallboard structures adjacent to each other in the vertical direction.

In some of these embodiments, the sealing structure comprises:

a first raised panel formed on the wallboard structure and located on a side of the wallboard structure adjacent to the first splice structure;

a second raised panel formed on the wall panel structure on a side of the wall panel structure opposite the first raised panel;

the first convex plate on one wallboard structure and the second convex plate on the other wallboard structure are spliced to form a filling groove, and the filling groove is used for filling the waterproof coating.

In some of these embodiments, the sealing structure further comprises:

a material injection hole Kong Kaishe is formed in the first convex plate and communicated with the filling groove;

the exhaust holes are formed in the top of the first convex plate and are communicated with the outside, and the exhaust holes are used for exhausting the filling groove in the material injection process.

In a second aspect, the present utility model also provides a split exterior wall, including:

a plurality of the assembled side fascia according to the first aspect.

In some of these embodiments, further comprising:

the anti-corrosion coating is coated on the outer surfaces of the spliced external wall boards in a brushing mode.

Compared with the prior art, the utility model has the following technical effects:

according to the spliced external wall panel and the external wall, the first splicing structure and the second splicing structure are utilized to preliminarily fix two adjacent wall panel structures, so that the connection stability between the two adjacent wall panel structures is ensured; the third splicing structure and the fourth splicing structure can be used for fixedly connecting two adjacent wallboard structures, so that the connection stability between the two adjacent wallboard structures is further ensured; in addition, the first splicing structure, the second splicing structure, the third splicing structure and the fourth splicing structure are utilized to realize the operation mode of splicing between two adjacent wallboard structures, so that the cost of installation operation is relatively concise.

Drawings

FIG. 1 is a schematic view (one) of a modular exterior wall panel according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of a first splice structure and a second splice structure according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2, mainly showing the structure of the second splice structure and the first elastic member;

FIG. 4 is an enlarged view of a portion B of FIG. 2, mainly showing the structure of the fourth splice structure and the second elastic member;

fig. 5 is a schematic view (ii) of a split exterior wall panel according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a first raised panel according to an embodiment of the present utility model;

fig. 7 is a schematic view of a fabricated exterior wall according to an embodiment of the present utility model.

Wherein the reference numerals are as follows: 100. a wallboard structure; 110. an outer ply; 111. a reinforcing member; 112. a groove; 120. a heat preservation layer;

200. a first splice structure;

300. a second splice structure;

400. a third splice structure;

500. a fourth splice structure;

600. an elastic connection structure; 610. a first elastic member; 620. a second elastic member;

700. a sealing structure; 710. a first convex plate; 711. a material injection hole; 712. an exhaust hole; 720. and a second convex plate.

Detailed Description

The present utility model will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

It is apparent that the drawings in the following description are only some examples or embodiments of the present utility model, and it is possible for those of ordinary skill in the art to apply the present utility model to other similar situations according to these drawings without inventive effort. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the utility model can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "a," "an," "the," and similar referents in the context of the utility model are not to be construed as limiting the quantity, but rather as singular or plural. The terms "comprising," "including," "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in connection with the present utility model are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., "a and/or B" may mean: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The terms "first," "second," "third," and the like, as used herein, are merely distinguishing between similar objects and not representing a particular ordering of objects.

Example 1

The embodiment relates to a spliced external wall panel.

An exemplary embodiment of the present utility model, as shown in fig. 1 and 2, is a split exterior wall panel, comprising a wall panel structure 100, a first split structure 200, a second split structure 300, a third split structure 400, and a third split structure 400. Wherein the first splicing structure 200 is disposed below one side of the wallboard structure 100; the second splicing structure 300 is disposed below one side of the wallboard structure 100 opposite to the first splicing structure 200, and is connected with the first splicing structure 200 of another wallboard structure 100; the third splice structure 400 is disposed over one side of the wallboard structure 100; the fourth splice structure 500 is disposed above one side of the wall panel structure 100 relative to the third splice structure 400 and is connected to the third splice structure 400 of another wall panel structure 100.

As shown in fig. 2, the wallboard structure 100 includes an outer board layer 110 and a number of insulation layers 120. Wherein the outer panel 110 has a hollow plate-like structure; the insulation layer 120 is positioned within the outer plate layer 110 and is connected to the outer plate layer 110.

Specifically, the outer slab 110 may be connected to an outer wall of a building by riveting or concrete splicing, and the outer slab 110 is hollow for installing the insulation layer 120.

In some of these embodiments, the material of the outer sheet 110 includes, but is not limited to, concrete, composite panels.

Further, the outer ply 110 includes a stiffener 111 and a number of grooves 112. Wherein, the reinforcement 111 is disposed inside the outer plate layer 110 for reinforcing the structural strength of the outer plate layer 110; the grooves 112 are disposed on a side surface of the wall panel structure 100 that is matched with the wall, and the grooves 112 are disposed at intervals along the width direction of the outer panel layer 110.

Specifically, both ends of the reinforcement 111 are connected to opposite inner side walls of the outer panel 110 by welding or integrally formed, and the reinforcement 111 is vertically disposed in the outer panel 110.

More specifically, the number of the reinforcing members 111 is 2, and two reinforcing members 111 are arranged at intervals in the width direction of the outer panel layer 110. The stiffener 111 divides the cavity in the outer plate layer 110 by 3 sub-cavities.

In some of these embodiments, the number of the reinforcing members 111 may be 3 or 4, that is, the number of the reinforcing members 111 may be adaptively adjusted according to the structural strength of the outer board layer 110, without being excessively limited thereto.

In some of these embodiments, the number of grooves 112 matches the number of stiffeners 111. Typically, the difference between the number of grooves 112 and the number of stiffeners 111 is 1.

Specifically, the number of grooves 112 is 3, and the length direction of the grooves 112 is the same as the length direction of the outer panel 110. It should be noted that the grooves 112 may facilitate the brushing of concrete on the outer deck 110, thereby increasing the stability of the connection of the outer deck 110 to the exterior wall of the building.

In some of these embodiments, the number of grooves 112 may also be 4, 5. I.e., the number of grooves 112, may be adaptively adjusted according to the connection stability of the exterior panel layer 110 to the exterior wall of the building, without being excessively limited thereto.

Specifically, the heat insulation layers 120 are respectively disposed in the corresponding sub-cavities, and adhesive is injected into the caulking between the outer plate layer 110 and the heat insulation layers 120, so as to enhance the connection stability of the heat insulation layers 120.

In some of these embodiments, the insulation layer 120 includes, but is not limited to, XPS insulation board, polyurethane insulation board.

In some of these embodiments, the number of insulating layers 120 matches the number of subcavities. Typically, the number of insulating layers 120 is equal to the number of subcavities.

More specifically, the number of the heat insulating layers 120 is 3, the 3 heat insulating layers 120 are respectively located in the three sub-cavities, and the heat insulating layers 120 completely fill the corresponding sub-cavities.

In some embodiments, the number of insulation layers 120 may also be 4, 5.

As shown in fig. 1 and 2, the first splicing structure 200 is formed on any one side wall of the wall panel structure 100, and the first splicing structure 200 extends to another wall panel structure 100 in the horizontal direction and forms a hook-shaped structure

Specifically, the first splicing structure 200 is formed by extending one end of the wallboard structure 100 in the width direction outward.

The length of the first splice structure 200 is the same as the length of the wallboard structure 100.

It should be noted that, the first splicing structure 200 is disposed obliquely, and the first splicing structure 200 is inclined toward a direction approaching the outer wall of the building.

In some embodiments, the first splice structure 200 includes, but is not limited to, bumps.

As shown in fig. 1 and 2, a second splice structure 300 is formed on the opposite side of the wallboard structure 100 from the first splice structure 200, and the first splice structure 200 and the second splice structure 300 are connected in an embedded manner.

Specifically, the second splice structure 300 is formed by an L-shaped plate-like structure, the second splice structure 300 is formed at the other end of the wallboard structure 100 in the width direction, and the second splice structure 300 is located on a side of the wallboard structure 100 facing the building exterior wall.

It should be noted that, the length direction of the second splicing structure 300 is the same as the length direction of the wallboard structure 100, and the length of the second splicing structure 300 is the same as the length of the wallboard structure 100.

As shown in fig. 1 and 2, a third splice structure 400 is formed on the wallboard structure 100 on a side opposite the first splice structure 200.

Wallboard structure 100

Specifically, the third splicing structure 400 is formed on the side of the wallboard structure 100 opposite to the first splicing structure 200, and the third splicing structure 400 is formed by extending the side of the wallboard structure 100 opposite to the first splicing structure 200 in a direction away from the second splicing structure 300.

It should be noted that, the portion of the third splicing structure 400 embedded in the fourth splicing structure 500 is in a wedge-shaped structure.

In some embodiments, the third splice structure 400 includes, but is not limited to, bumps.

As shown in fig. 1 and 2, a fourth joint structure 500 is formed on the wallboard structure 100 at a side opposite to the second joint structure 300, and the third joint structure 400 and the fourth joint structure 500 are connected by embedding.

Specifically, the fourth splicing structure 500 is disposed at an included angle between the inclined portion of the wallboard structure 100 and the body thereof.

The fourth splicing structure 500 is arranged along the length direction of the wallboard structure 100, the fourth splicing structure 500 is arranged in a wedge-shaped groove structure, and the fourth splicing structure 500 and the third splicing structure 400 are mutually matched. It should be noted that, the length of the fourth splicing structure 500 is the same as the length of the wallboard structure 100.

As shown in fig. 3 and 4, the assembled side fascia further includes an elastic connection structure 600. The elastic connection structure 600 is disposed between the first splicing structure 200 and the second splicing structure 300; and/or, the elastic connection structure 600 is disposed between the third and fourth splice structures 400 and 500.

Specifically, the elastic connection structure 600 includes a first elastic member 610. The first elastic member 610 is disposed in the second splicing structure 300, and is used for increasing the connection strength of the first splicing structure 200 and the second splicing structure 300.

Specifically, the first elastic member 610 is connected to the second splicing structure 300 by bonding, riveting, or the like.

The first elastic member 610 is disposed along the length direction of the second splicing structure 300.

It should be noted that the length of the first elastic member 610 is the same as the length of the second splicing structure 300.

In some of these embodiments, the first elastic member 610 includes, but is not limited to, a rubber strip.

Further, the elastic connection structure 600 further includes a second elastic member 620. The second elastic member 620 is disposed in the third splicing structure 400, and is used for increasing the connection strength of the third splicing structure 400 and the fourth splicing structure 500.

Specifically, the second elastic member 620 is connected to the fourth splicing structure 500 by bonding, riveting, or the like.

The second elastic member 620 is disposed along the length direction of the second splice structure 300.

It should be noted that the length of the second elastic member 620 is the same as the length of the second splicing structure 300.

In some of these embodiments, the second elastic member 620 includes, but is not limited to, a rubber strip.

The application method of the embodiment is as follows:

in the actual installation process, the constructor is lapped on the first splicing structure 200 of the other wallboard structure 100 by the third splicing structure 400 of one wallboard structure 100;

then, a constructor pushes any one of the wallboard structures 100 to enable the first splicing structure 200 on one wallboard structure 100 to be embedded and connected with the second splicing structure 300 of the other wallboard structure 100, so that preliminary fixing of two adjacent wallboard structures 100 is realized, and the connection stability of the two adjacent wallboard structures 100 is improved;

finally, the third splicing structure 400 on one wallboard structure 100 is embedded and connected with the fourth splicing structure 500 of another wallboard structure 100, so that further fixation of two adjacent wallboard structures 100 is realized, and further connection stability of the two adjacent wallboard structures 100 is further increased.

The advantage of this embodiment is that the first and second splicing structures 200 and 300 can be used to preliminarily fix two adjacent wallboard structures 100, so as to ensure the connection stability between the two adjacent wallboard structures 100; the third splicing structure 400 and the fourth splicing structure 500 can be used for fixedly connecting two adjacent wallboard structures 100, so that the connection stability between the two adjacent wallboard structures 100 is further ensured; in addition, the first, second, third and fourth splice structures 200, 300, 400 and 500 can achieve a simpler operation of splicing between two adjacent wall panel structures 100 and reduce the cost of installation operations.

Example 2

This embodiment is a modified embodiment of embodiment 1, and differs from embodiment 1 in that: the assembled side fascia also includes a sealing structure 700.

As shown in fig. 5 and 6, the sealing structure 700 is formed on the wall panel structure 100, and the sealing structure 700 is located at two sides of the wall panel structure 100 adjacent to the first splicing structure 200, for sealing the abutting positions of two wall panel structures 100 adjacent in the vertical direction.

Specifically, the sealing structure 700 includes a first boss 710 and a second boss 720. Wherein the first raised plate 710 is formed on the wall panel structure 100 and is located on a side of the wall panel structure 100 adjacent to the first splice structure 200; the second boss 720 is formed on the wall panel structure 100 on a side of the wall panel structure 100 opposite the first boss 710; the first raised panel 710 on one wall panel structure 100 and the second raised panel 720 on the other wall panel structure 100 are spliced to form a filled channel for filling the waterproof coating.

Specifically, the first protruding plate 710 is in a stepped structure, the first protruding plate 710 is formed at one end of the wallboard structure 100 in the length direction and is located at an edge position of the wallboard structure 100, and the width of the first protruding plate 710 is smaller than the width of the wallboard structure 100.

Specifically, the second protruding plate 720 is in a stepped structure, the second protruding plate 720 is formed at the other end of the wallboard structure 100 in the length direction and is located at an edge position of the wallboard structure 100, and the width of the second protruding plate 720 is smaller than the width of the wallboard structure 100.

It should be noted that, the first protruding plate 710 and the second protruding plate 720 correspond to two sides of the wall plate structure 100, respectively.

Further, the sealing structure 700 further includes a filling hole 711 and a plurality of exhaust holes 712. Wherein, the material injecting hole 711 is formed on the first convex plate 710, and the material injecting hole 711 is communicated with the filling groove; the plurality of exhaust holes 712 are formed at the top of the first protruding plate 710 and are communicated with the outside, and the exhaust holes 712 are used for exhausting the filling groove during the material injection process.

Specifically, the material injection hole 711 is formed in the middle of the first convex plate 710, and the material injection hole 711 can be used for a constructor to fill the filling groove with the waterproof coating; it should be noted that the waterproof coating may not only serve to connect two adjacent wall panel structures 100, but also may serve to seal two adjacent wall panel structures 100.

Specifically, the number of the vent holes 712 is 2, and the 2 vent holes 712 are located at both ends of the filling groove in the length direction, respectively.

In some embodiments, the number of vent holes 712 may also be 3, 4, etc., i.e., the number of vent holes 712 may be adaptively adjusted according to the venting requirements of the filling tank, without undue restriction.

The application method of the embodiment is as follows:

in the actual installation process, the constructor is lapped on the first splicing structure 200 of the other wallboard structure 100 by the third splicing structure 400 of one wallboard structure 100;

then, a constructor pushes any one of the wallboard structures 100 to enable the first splicing structure 200 on one wallboard structure 100 to be embedded and connected with the second splicing structure 300 of the other wallboard structure 100, so that preliminary fixing of two adjacent wallboard structures 100 is realized, and the connection stability of the two adjacent wallboard structures 100 is improved;

and then, the third splicing structure 400 on one wallboard structure 100 is embedded and connected with the fourth splicing structure 500 of the other wallboard structure 100, so that the two adjacent wallboard structures 100 are further fixed, and the connection stability of the two adjacent wallboard structures 100 is further improved.

Finally, the constructor injects a waterproof coating into the filling slot through the injection hole 711 to connect the adjacent two wall plate structures 100.

The present embodiment has an advantage in that the waterproof coating is filled in the filling groove formed by the first and second convex plates 710 and 720, thereby not only playing a role of connecting the adjacent two wall plate structures 100, but also playing a role of sealing the adjacent two wall plate structures 100.

Example 3

The embodiment relates to an assembled outer wall.

As shown in fig. 7, the assembled outer wall includes several assembled outer wall panels as described in embodiment 1 and embodiment 2.

It should be noted that, two adjacent assembled external wallboards are spliced and fixed by mutually embedding and connecting the first splicing structure 200 and the second splicing structure 300 and mutually embedding and connecting the third splicing structure 400 and the fourth splicing structure 500.

In addition, the spliced outer wall also comprises an anti-corrosion coating. The anti-corrosion coating is coated on the outer surfaces of the spliced external wall boards and used for playing a certain anti-corrosion and protection role on the outer surfaces of the spliced external wall boards.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. An assembled side fascia, characterized in that includes:

a wallboard structure;

the first splicing structure is arranged below one side of the wallboard structure;

the second splicing structure is arranged below one side, opposite to the first splicing structure, of the wallboard structure and is connected with the first splicing structure of the other wallboard structure;

the third splicing structure is arranged above one side of the wallboard structure;

and the fourth splicing structure is arranged above one side of the wallboard structure, which is opposite to the third splicing structure, and is connected with the third splicing structure of the other wallboard structure.

2. The assembled side fascia according to claim 1, wherein the fascia structure comprises:

the outer plate layer is of a hollow plate-shaped structure;

and the heat preservation layer is positioned in the outer plate layer and connected with the outer plate layer.

3. The fabricated side fascia according to claim 2, wherein said outer fascia layer comprises:

the reinforcing piece is arranged in the outer plate layer and used for reinforcing the structural strength of the outer plate layer;

the grooves are formed in one side surface of the wallboard structure, matched with the wall body, and are formed in the outer board layer at intervals in the width direction.

4. The assembled side fascia according to claim 1, further comprising:

the elastic connecting structure is arranged between the first splicing structure and the second splicing structure; and/or, the elastic connection structure is arranged between the third splicing structure and the fourth splicing structure.

5. The assembled side fascia according to claim 4, wherein the elastic connection structure comprises:

the first elastic piece is arranged in the second splicing structure and is used for increasing the connection strength of the first splicing structure and the second splicing structure; and/or

The second elastic piece is arranged in the third splicing structure and used for increasing the connection strength of the third splicing structure and the fourth splicing structure.

6. The assembled side fascia according to any of claims 1 to 5, further comprising:

the sealing structure is formed on the wallboard structure, and the sealing structure is located on two sides of the wallboard structure adjacent to the first splicing structure and used for sealing the abutting positions of the two wallboard structures adjacent to each other in the vertical direction.

7. The assembled side fascia according to claim 6, wherein the sealing structure comprises:

a first raised panel formed on the wallboard structure and located on a side of the wallboard structure adjacent to the first splice structure;

a second raised panel formed on the wall panel structure on a side of the wall panel structure opposite the first raised panel;

the first convex plate on one wallboard structure and the second convex plate on the other wallboard structure are spliced to form a filling groove, and the filling groove is used for filling the waterproof coating.

8. The modular exterior wall panel of claim 7, wherein the sealing structure further comprises:

a material injection hole Kong Kaishe is formed in the first convex plate and communicated with the filling groove;

the exhaust holes are formed in the top of the first convex plate and are communicated with the outside, and the exhaust holes are used for exhausting the filling groove in the material injection process.

9. An assembled outer wall, characterized by comprising:

a plurality of assembled side fascia according to any of claims 1 to 8.

10. The modular exterior wall of claim 9, further comprising:

the anti-corrosion coating is coated on the outer surfaces of the spliced external wall boards in a brushing mode.