Arc-shaped wallboard structure and installation method

Abstract

The present application relates to the technical field of plate structure, and particularly relates to a circular-arc wall plate structure and a mounting method, the circular-arc wall plate structure comprising a surface plate, a backing plate, an upper crosspiece and a lower crosspiece, the backing plate being fixed to one side of the surface plate, the top end and the bottom end of the surface plate being respectively provided with a plurality of connecting pieces for connecting the upper crosspiece and the lower crosspiece, the surface plate being arranged in an arc shape, and the upper crosspiece or the lower crosspiece being fixed to the connecting pieces through connecting anchor pieces. The surface plate, the backing plate, the upper crosspiece and the lower crosspiece and other components are punched or bent according to pre-set drawings by using a machining center or a numerical control machining center, the backing plate and the surface plate are compounded in a factory, then the upper crosspiece and the lower crosspiece are assembled on site, high-standard components are produced by using industrial production equipment and a modern factory management system, and simple assembly is performed on site, so that the on-site construction efficiency is improved and the on-site construction speed is accelerated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plate structure, and particularly relates to a circular arc type wall plate structure and a mounting method. BACKGROUND

[0002] At present, when a special-shaped circular arc plate is made in the decoration industry, materials are purchased to the site for secondary processing, a foundation is first punched on a structural wall according to a designed shape, for example, a circular arc, a semicircle or a special-shaped circular arc, a facing plate is then processed on site, and finally the facing plate is pasted or nailed to the structural wall.

[0003] At present, in the decoration industry, on-site processing is seriously dependent on the technical proficiency of workers, is limited by the technical threshold of workers, and the on-site processing efficiency is seriously low, which affects the progress of decoration. SUMMARY

[0004] The present application aims to provide a circular arc type wall plate structure and a mounting method, the circular arc type wall plate is produced in a factory, and then is simply assembled on site, so that the progress of decoration is not affected by on-site secondary processing.

[0005] To achieve the above object, the technical scheme adopted by the present application is to provide a circular arc type wall plate structure, which comprises a facing surface plate, a backing plate, an upper crosspiece and a lower crosspiece, the backing plate is fixed to one side of the facing surface plate, the top end and the bottom end of the facing surface plate are respectively provided with a plurality of connecting pieces for connecting the upper crosspiece and the lower crosspiece, the facing surface plate is arranged in an arc shape, the connecting piece comprises a connecting tooth and a connecting sheet, a clearance groove is arranged between adjacent connecting teeth, one end of the connecting tooth is connected to the facing surface plate, and the other end of the connecting tooth is connected to the connecting sheet, the connecting tooth is adapted to be bent towards the facing surface plate, the connecting sheet is adapted to be bent towards the connecting tooth, the connecting sheet is adapted to cover the upper crosspiece or the lower crosspiece between the connecting tooth and the connecting sheet after being bent, and the upper crosspiece or the lower crosspiece is fixed to the connecting piece through a connecting anchor.

[0006] Further, the connecting tooth is arranged in an isosceles trapezoidal shape, the bottom edge of the side of the connecting tooth away from the facing surface plate is shorter than the bottom edge of the other side, the connecting sheet is arranged in a square shape, and the length of the connecting sheet is shorter than the length of the shorter bottom edge of the connecting tooth.

[0007] Further, a middle crosspiece is arranged on one side of the backing plate.

[0008] Further, connecting plates are arranged on both sides of the facing surface plate, and the connecting plates are provided with connecting components connected to a leveling keel.

[0009] Further, a tongue-and-groove stop sheet is further arranged on the connecting plate.

[0010] Further, the backing plate adopts a corrugated plate, a corrugated plate or a grid plate.

[0011] Further, the backing plate is composed of a plurality of strip plates, and gaps are left between the connected strip plates.

[0012] Further, a mounting method of the arc-shaped wallboard structure is also provided, and the arc-shaped wallboard structure is mounted by using the mounting method, and the mounting steps are as follows:

[0013] The backing plate is compounded in the factory, and the backing plate is fixed to the back of the surface plate by using an adhesive or welding;

[0014] The upper crosspiece and the lower crosspiece are assembled on site, the connecting teeth are bent to be perpendicular to the surface plate, the upper crosspiece or the lower crosspiece is placed on the corresponding position of the connecting teeth, the upper crosspiece or the lower crosspiece is covered between the connecting teeth and the connecting piece by bending the connecting piece, and finally the upper crosspiece or the lower crosspiece is fixed on the connecting piece by sequentially penetrating the connecting teeth, the upper crosspiece or the lower crosspiece and the connecting piece through the connecting anchor.

[0015] The surface plate is mounted, both sides of the surface plate are provided with connecting plates, the connecting plates are provided with connecting components, and the surface plate is mounted on the leveling keel through the connecting components.

[0016] Further, the middle crosspiece is mounted after the upper crosspiece and the lower crosspiece are assembled on site, and the middle crosspiece is fixed on one side of the backing plate.

[0017] Further, the surface plate is mounted, and the connecting plate is provided with a tongue and groove stop piece, and the side slot of the surface plate is aligned with the tongue and groove stop piece for installation.

[0018] The beneficial effects of the present application are as follows:

[0019] 1. The surface plate, the backing plate, the upper crosspiece and the lower crosspiece are punched or bent by using a machining center or a numerical control machining center according to a pre-set drawing, the backing plate and the surface plate are compounded in the factory, then the upper crosspiece and the lower crosspiece are assembled on site, the high-standard parts are produced by using industrial production equipment and modern factory management system, and the on-site simple assembly improves the on-site construction efficiency and speeds up the on-site construction speed. The wallboard is convenient to disassemble and reassemble, and the wallboard is not damaged when disassembled, which is beneficial to the secondary use of the wallboard and reduces the waste of materials. Since the surface plate is arranged as an arc-shaped plate, when the surface plate is bent into an arc shape, the end distance between the adjacent connecting teeth will be reduced, and the interference between the adjacent connecting teeth can be avoided by arranging the gap between the adjacent connecting teeth, which facilitates the installation of the upper crosspiece and the lower crosspiece.

[0020] 2, the connecting tooth is arranged as an isosceles trapezoid, and the bottom side of the connecting tooth away from the veneer panel is shorter than the other bottom side. Since the veneer panel is generally bent into a regular arc-shaped panel, by arranging the connecting tooth as an isosceles trapezoid, the gap is gradually expanded from one end to the other end of the veneer panel, so that the interference between adjacent connecting teeth can be avoided.

[0021] 3, by arranging the middle crosspiece, the structural strength of the backing panel is strengthened, so that the backing panel is stably connected with the veneer panel.

[0022] 4, both sides of the veneer panel are provided with connecting plates, and the connecting plates are provided with connecting components connected with the leveling joist. The connecting component is a gasket with a connecting hole, and the gasket is connected to the leveling joist by screw connection, so as to realize the fixed installation of the veneer panel.

[0023] 5, the connecting plate is also provided with a tongue and groove stopper, and the side slot of the veneer wall panel is aligned with the tongue and groove stopper for installation. The above structure can increase the sealing performance and prevent the connected veneer wall panel from producing a seam and a warped edge. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 The sun angle form of the arc-shaped wall panel structure;

[0026] Figure 2 The female angle form of the arc-shaped wall panel structure;

[0027] Figure 3 The combination form of the sun angle and the female angle of the arc-shaped wall panel structure;

[0028] Figure 4 The cutting schematic view of the veneer panel used in the arc-shaped wall panel structure;

[0029] Figure 5 The first state view of the grid plate used in the arc-shaped wall panel structure;

[0030] Figure 6 The second state view of the grid plate used in the arc-shaped wall panel structure;

[0031] Figure 7 The first state view of the corrugated plate used in the arc-shaped wall panel structure;

[0032] Figure 8 Second state view of the corrugated board used for the arc-shaped wallboard structure;

[0033] Figure 9 Structure schematic view of the strip-shaped board used for the arc-shaped wallboard structure;

[0034] Figure 10 Structure schematic view of the arc-shaped wallboard structure after leaving the factory;

[0035] Figure 11 Structure schematic view of the upper crosspiece or lower crosspiece used for the arc-shaped wallboard structure;

[0036] Figure 12 Structure schematic view of the middle crosspiece used for the arc-shaped wallboard structure;

[0037] Figure 13 Structure schematic view of the installation process of the upper crosspiece and lower crosspiece of the arc-shaped wallboard structure;

[0038] Figure 14 Structure schematic view of the overall structure of the arc-shaped wallboard structure after installation.

[0039] Explanation of reference signs:

[0040] 1, surface plate; 11, connecting piece; 111, connecting tooth; 112, connecting piece; 113, accommodation groove; 12, connecting plate; 121, connecting part; 122, tongue and groove stopper; 2, backing plate; 21, corrugated board; 22, grid plate; 23, strip-shaped board; 3, upper crosspiece; 4, lower crosspiece; 5, middle crosspiece; 6, leveling keel; 7, surface wallboard; 8, connecting anchor. DETAILED DESCRIPTION

[0041] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0042] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer” and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms “first”, “second”, “third” are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0043] In the description of the present application, it should be noted that unless specifically defined and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict.

[0045] Embodiment 1

[0046] With reference to Figures 1-4 , as a kind of arc wallboard structure provided by the embodiment of the present application, comprising facing veneer 1, backing plate 2, upper crosspiece 3 and lower crosspiece 4, backing plate 2 is fixed to one side of facing veneer 1, the top end and bottom end of facing veneer 1 are respectively provided with a plurality of connecting pieces 11 for connecting upper crosspiece 3 and lower crosspiece 4, facing veneer 1 is set to arc shape, connecting piece 11 includes connecting tooth 111 and connecting sheet 112, displacement slot 113 is provided between adjacent connecting tooth 111, one end of connecting tooth 111 is connected with facing veneer 1, the other end is connected with connecting sheet 112, connecting tooth 111 is suitable for bending towards facing veneer 1, connecting sheet 112 is suitable for bending towards connecting tooth 111, connecting sheet 112 is suitable for covering upper crosspiece 3 or lower crosspiece 4 between connecting tooth 111 and connecting sheet 112 after bending, and upper crosspiece 3 or lower crosspiece 4 is fixed on connecting piece 11 through connecting anchor 8.

[0047] The components such as facing veneer 1, backing plate 2, upper crosspiece 3 and lower crosspiece 4 are punched or bent according to the pre-set drawing by machining center or numerical control machining center, and backing plate 2 and facing veneer 1 are compounded in factory, then upper crosspiece 3 and lower crosspiece 4 are assembled on site, high-standard components are produced by industrial production equipment and modern factory management system, and then simple assembly is carried out on site, which improves the efficiency of on-site construction and speeds up the speed of on-site construction. The wallboard is convenient to disassemble and assemble, and is not damaged when disassembled, which is beneficial to the secondary use of wallboard and reduces the waste of materials. There is no wet operation in the installation process, so that the pollution of on-site construction is less. Since facing veneer 1 is set to arc plate, when facing veneer 1 is bent into arc shape, the end distance between adjacent connecting tooth 111 will be reduced, and by providing displacement slot 113 between adjacent connecting tooth 111, the interference between adjacent connecting tooth 111 can be avoided, which is convenient for the installation of upper crosspiece 3 and lower crosspiece 4 subsequently.

[0048] Specifically, with reference to Figure 4 and Figure 13, the connecting teeth 111 are arranged in isosceles trapezoidal shape, the bottom side of the connecting teeth 111 away from the veneer panel 1 is shorter than the other side, the connecting piece 112 is arranged in square shape, and the length of the connecting piece 112 is shorter than the length of the shorter bottom side of the connecting teeth 111. Since the veneer panel 1 is generally bent and rolled into a regular arc-shaped panel, by arranging the connecting teeth 111 in isosceles trapezoidal shape, the displacement slot 113 presents a structure of gradually expanding notch area from one end to the other end of the veneer panel 1, which can avoid interference between adjacent connecting teeth 111. In the embodiment, the veneer panel 1 is bent and rolled into a semicircular arc shape, and the veneer panel 1 presents an outward convex shape, the backing panel 2 is fixed on the back of the veneer panel 1 by adhesive or welding, and the backing panel 2 presents an inward concave shape, at this time, the arc-shaped veneer panel 1 is used for a wall surface external corner. The arc shape is processed by numerical control equipment, and the shape can be arbitrarily customized and processed. When installing the upper crosspiece 3 and the lower crosspiece 4, the connecting teeth 111 are bent to be perpendicular to the veneer panel 1, then the upper crosspiece 3 or the lower crosspiece 4 is placed on the corresponding position of the connecting teeth 111, then the connecting piece 112 is bent to cover the upper crosspiece 3 or the lower crosspiece 4 between the connecting teeth 111 and the connecting piece 112, and finally the connecting anchor 8 is sequentially arranged through the connecting teeth 111, the upper crosspiece 3 or the lower crosspiece 4 and the connecting piece 112, so as to fix the upper crosspiece 3 or the lower crosspiece 4 on the connecting piece 11. The upper crosspiece 3 and the lower crosspiece 4 are arranged in arc-shaped sheet shape, and the curvature is consistent with the curvature of the veneer panel 1. The connecting anchor 8 can be a self-tapping screw, a self-tapping and self-drilling screw or a willow nail.

[0049] Referring to Figure 2 As a variable embodiment, according to the demand, the arc-shaped veneer panel 1 can also be used for a wall surface internal corner, at this time, the veneer panel 1 presents an inward concave shape, and the backing panel 2 is fixed on the back of the veneer panel 1 by adhesive or welding, and the backing panel 2 presents an outward convex shape.

[0050] Referring to Figure 3 As a variable embodiment, according to the demand, the arc-shaped veneer panel 1 can also be arranged in wave shape, that is, in the form of internal and external corner combination.

[0051] Further, the middle crosspiece 5 is arranged on one side of the backing panel 2, which strengthens the structural strength of the backing panel 2 and stably connects the backing panel 2 and the veneer panel 1.

[0052] Specifically, referring to Figures 4-12In the embodiment, two middle crosspieces 5 are arranged on the backing plate 2, and the two middle crosspieces 5 are evenly arranged on the backing plate 2 and arranged in parallel with the upper crosspiece 3. The middle crosspiece 5 comprises a reinforcing portion and a connecting portion. The reinforcing portion is arranged in an arc-shaped plane sheet and arranged perpendicularly to the backing plate 2. The connecting portion is vertically arranged on one side of the reinforcing portion and matched with the arc surface of the backing plate 2. The connecting portion can be fixed on the backing plate 2 by using fasteners such as screws. In the factory, the middle crosspiece 5 is punched or bent according to the pre-set drawing by using a machining center or a numerical control machining center. The backing plate 2 can be a corrugated plate, a corrugated plate 21 or a grid plate 22. The above-mentioned plate structures are convenient to bend, and the structural strength of the bent plate does not easily change.

[0053] As a variable embodiment, referring to Figure 9 , the backing plate 2 can also be composed of a plurality of strip plates 23. Gaps are left between the connected strip plates 23, and the size of the gap distance is set according to the diameter of the arc. When the arc-shaped veneer surface plate 1 is used for a wall surface external corner, the backing plate 2 presents a concave shape, and gaps are left between the connected strip plates 23, so as to avoid extrusion interference between adjacent strip plates 23 and facilitate bending and rolling of the veneer surface plate 1 into an arc shape.

[0054] Further, referring to Figure 4 and Figure 10 , the two sides of the veneer surface plate 1 are provided with connecting plates 12, and the connecting plates 12 are provided with connecting components 121 connected with the leveling keels 6. The connecting component 121 adopts a gasket with a connecting hole, and the gasket is connected to the leveling keel 6 by using a screw connection mode, so as to realize fixed installation of the veneer surface plate 1.

[0055] Further, referring to Figure 4 , Figure 10 and Figure 14 , the connecting plate 12 is further provided with a tongue and groove stopper 122. The side slot of the veneer wall plate 7 is aligned with the tongue and groove stopper 122 for installation. The above-mentioned structure can increase the sealing performance and prevent the connected veneer wall plate 7 from generating a seam and a warped edge.

[0056] Embodiment 2

[0057] As a mounting method of the arc-shaped wall plate structure provided by the embodiment of the application, the arc-shaped wall plate structure described in the embodiment 1 is used for mounting, and the mounting steps are as follows:

[0058] S1: The factory composites the backing plate 2, and fixes the backing plate 2 on the back of the veneer surface plate 1 by using an adhesive or a welding mode;

[0059] S2: on-site assembly of upper crosspiece 3, lower crosspiece 4 and middle crosspiece 5, bending connecting tooth 111 to be perpendicular to facing surface plate 1, then placing upper crosspiece 3 or lower crosspiece 4 on the corresponding position of connecting tooth 111, bending connecting sheet 112 to cover upper crosspiece 3 or lower crosspiece 4 between connecting tooth 111 and connecting sheet 112, and finally fixing upper crosspiece 3 or lower crosspiece 4 on connecting piece 11 by sequentially threading connecting tooth 111, upper crosspiece 3 or lower crosspiece 4 and connecting sheet 112 with connecting anchor 8, after the installation of upper crosspiece 3 and lower crosspiece 4, middle crosspiece 5 is installed and fixed on one side of backing plate 2;

[0060] S3: installation of facing surface plate 1, both sides of facing surface plate 1 are provided with connecting plate 12, connecting plate 12 is provided with connecting component 121, and facing surface plate 1 is installed on leveling keel 6 through connecting component 121.

[0061] S4: installation of facing wall plate 7, after the installation of facing surface plate 1, facing wall plate 7 is installed, connecting plate 12 is provided with tongue-and-groove stopper 122, and facing wall plate 7 is installed by aligning the side slot with tongue-and-groove stopper 122.

[0062] Specifically, referring to Figures 1-12 Before leaving the factory, facing surface plate 1, upper crosspiece 3, lower crosspiece 4 and middle crosspiece 5 are produced by cutting, stamping or bending according to design drawings by machining center or numerical control machining center, which can complete the requirements of regular arc, semicircle or special-shaped arc in design intention, and can solve the absolute influence of the quality of on-site installation limited by the technical ability of existing workers. During the machining of facing surface plate 1, connecting piece 11, connecting plate 12, connecting component 121 and tongue-and-groove stopper 122 are integrally machined and formed. The preliminarily processed facing surface plate 1 is a flat plate, as shown in Figure 4 The corrugated plate can be used for the composite backing plate 2, or the grid plate 22 as shown in Figure 5 , or the corrugated plate 21 as shown in Figure 7 , which is composed of Figure 10 The upper crosspiece and lower crosspiece 4 as shown in Figure 11 , and the middle crosspiece 5 as shown in Figure 12 , are machined at the same time.

[0063] The upper crosspiece 3 and lower crosspiece 4 are both set as arc-shaped sheet, and the arc is consistent with the arc of facing surface plate 1. Connecting anchor 8 can be self-tapping screw, self-tapping and self-drilling screw or willow nail, etc. Middle crosspiece 5 includes reinforcing part and connecting part, the reinforcing part is set as arc-shaped flat sheet, and the connecting part is vertically arranged on one side of the reinforcing part. The corrugated plate, corrugated plate 21, grid plate 22 or strip plate 23 are made of metal or other profiles, and the backing plate 2 is fixed on the back of the facing surface plate 1 by adhesive or welding. Referring to Figure 9The backing plate 2 can also be composed of several strip-shaped plates 23, and gaps are left between the strip-shaped plates 23, and the distance of the gaps is set according to the diameter of the arc. When the arc-shaped decorative surface plate 1 is used for a wall surface external corner, the backing plate 2 presents a concave shape, and gaps are left between the strip-shaped plates 23, so that extrusion interference between the adjacent strip-shaped plates 23 is avoided, and the bending and rolling of the decorative surface plate 1 into an arc shape is facilitated.

[0064] Specifically, after being delivered, the arc-shaped decorative surface plate 1 needs to be assembled on site. As shown in Figure 13 , the upper crosspiece 3 and the lower crosspiece 4 are connected and fixed, and the upper crosspiece 3 and the lower crosspiece 4 are wrapped and spaced apart by the connecting tooth 111 and the connecting sheet 112 and are fixed by the connecting anchor 8, at this time, the decorative surface plate 1 presents an arc shape under the limitation of the upper crosspiece 3 and the lower crosspiece 4. Then, the middle crosspieces 5 are installed, and in this embodiment, two middle crosspieces 5 are provided, and the middle crosspieces 5 include a reinforcing part and a connecting part. The reinforcing part is provided in the form of an arc-shaped plane sheet and is arranged perpendicularly to the backing plate 2. The connecting part is arranged on one side of the reinforcing part and is attached to the arc surface of the backing plate 2, and a fastener such as a screw is used to fix the connecting part on the backing plate 2. As shown in Figure 14 , the arc-shaped decorative surface plate 1 is anchored to the leveling keel 6 through the connecting part 121, and the position of the wallboard rabbet sheet on the connecting plate 12 is adjusted, and the side slot of the decorative wallboard 7 is aligned with the rabbet sheet to be connected and installed.

[0065] In this embodiment, the wall surface external corner is installed, and the wall surface internal corner, the wall surface internal-external corner combination type, and the arc shape and the like can be installed according to the installation method of this embodiment.

[0066] The embodiments of the specific embodiments are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An arcuately shaped wall panel structure, characterized by, The wallboard structure comprises a facing panel (1), a backing panel (2), an upper crosspiece (3) and a lower crosspiece (4), the backing panel (2) is fixed to one side of the facing panel (1), the top end and the bottom end of the facing panel (1) are respectively provided with a plurality of connecting pieces (11) for connecting the upper crosspiece (3) and the lower crosspiece (4), the facing panel (1) is arranged in an arc shape, the connecting piece (11) comprises a connecting tooth (111) and a connecting sheet (112), a clearance slot (113) is arranged between adjacent connecting teeth (111), one end of the connecting tooth (111) is connected to the facing panel (1), the other end of the connecting tooth (111) is connected to the connecting sheet (112), the connecting tooth (111) is adapted to be bent towards the facing panel (1), the connecting sheet (112) is adapted to be bent towards the connecting tooth (111), the connecting sheet (112) is adapted to cover the upper crosspiece (3) or the lower crosspiece (4) between the connecting tooth (111) and the connecting sheet (112) after being bent, and the upper crosspiece (3) or the lower crosspiece (4) is fixed to the connecting piece (11) through a connecting anchor (8).

2. The arced wall panel structure of claim 1, wherein, The connecting tooth (111) is arranged in an isosceles trapezoidal shape, the bottom edge of the side of the connecting tooth (111) away from the facing panel (1) is shorter than the bottom edge of the other side, the connecting sheet (112) is arranged in a square shape, and the length of the connecting sheet (112) is shorter than the length of the shorter bottom edge of the connecting tooth (111).

3. The arced wall panel structure of claim 1, wherein, A middle crosspiece (5) is arranged on one side of the backing panel (2).

4. The arced wall panel structure of claim 1, wherein, Connecting plates (12) are arranged on both sides of the facing panel (1), and the connecting plates (12) are provided with connecting components (121) connected to a leveling keel (6).

5. The arced wall panel structure of claim 4, wherein, The connecting plates (12) are further provided with tongue and groove blocking sheets (122).

6. The arced wall panel structure of claim 1, wherein, The backing panel (2) is a corrugated panel, a corrugated panel (21) or a grid panel (22).

7. The arced wall panel structure of claim 1, wherein The backing panel (2) is composed of a plurality of strip panels (23), and gaps are left between the adjacent strip panels (23).

8. A method of installing a circular-arc type wall panel structure, characterized by, The arc-shaped wallboard structure of any one of claims 1-7 is installed, and the installation steps are as follows: The factory composites the backing panel (2), and fixes the backing panel (2) to the back of the facing panel (1) by using an adhesive or a welding method; The upper crosspiece (3) and the lower crosspiece (4) are assembled on site, the connecting tooth (111) is bent to be perpendicular to the facing panel (1), the upper crosspiece (3) or the lower crosspiece (4) is placed on the corresponding position of the connecting tooth (111), the connecting sheet (112) is bent to cover the upper crosspiece (3) or the lower crosspiece (4) between the connecting tooth (111) and the connecting sheet (112), and finally the connecting anchor (8) is sequentially arranged on the connecting tooth (111), the upper crosspiece (3) or the lower crosspiece (4) and the connecting sheet (112) to fix the upper crosspiece (3) or the lower crosspiece (4) to the connecting piece (11); The installation of the finishing surface plate (1) is provided with connecting plates (12) on both sides, and the connecting plates (12) are provided with connecting components (121), and the finishing surface plate (1) is installed on the leveling keel (6) through the connecting components (121).

9. The method of installing the circular-arc-shaped wall panel structure according to claim 8, wherein The middle crosspiece (5) is installed after the on-site assembly of the upper crosspiece (3) and the lower crosspiece (4), and the middle crosspiece (5) is fixed on one side of the backing plate (2).

10. The method of installing the circular-arc-shaped wall panel structure according to claim 8, wherein The finishing wall plate (7) is installed after the installation of the finishing surface plate (1), the connecting plate (12) is provided with a tongue and groove blocking piece (122), and the side slot of the finishing wall plate (7) is aligned with the tongue and groove blocking piece (122) for installation.

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