Large-span special-shaped GRG veneer structure

Abstract

The utility model discloses a large-span special-shaped GRG veneer structure. The large-span special-shaped GRG veneer structure comprises a decoration panel, a vertical connecting assembly, a horizontal connecting assembly and an inclined connecting assembly. The decoration panel is of a special-shaped structure and is divided into a vertical part, a curved surface part and a horizontal part. The decoration panel is divided into three parts which respectively correspond to three installation states of the decoration panel; according to the division of the decoration panel area, a horizontal connecting assembly and a vertical connecting assembly are arranged on the external structure column and the external structure bottom plate, and an inclined connecting assembly is arranged between the horizontal connecting assembly and the vertical connecting assembly. After the vertical connecting assembly, the horizontal connecting assembly and the inclined connecting assembly are erected on the external structural column and the structural bottom plate, the installation operation of the decoration panel is sequentially completed from bottom to top. The structural form of regional installation is adopted, and decoration panels of the same type are intensively installed in the same working procedure, so that the integrity of the large-span special-shaped veneer is enhanced; the method has the characteristics of good construction quality and effect and high precision.

Description

Technical Field

[0001] The utility model relates to decoration and renovation construction, in particular to a large-span special-shaped GRG decorative panel structure. Background Art

[0002] Nowadays, the requirements for building functions are getting higher and higher, and the building decoration design is becoming more and more high-end, atmospheric and beautiful. GRG (Glass Fibre Renforcd Gypsum, precast glass fiber reinforced gypsum board) is a new type of building material, which is characterized by lightness, degradability, high strength, etc. In China, GRG is being widely used in many projects, such as public facilities, commercial buildings and housing. Although GRG has been applied to a certain extent in China, due to changes in technology and market demand, the industry still faces great development challenges. GRG has extremely high requirements for installation and construction, and special measures must be taken to ensure construction safety. In the future, GRG will become an important building material. How to develop a set of advanced construction structures and methods suitable for large-span special-shaped wall and ceiling GRG finishing construction, with fast construction speed, high safety performance, good construction quality, and significant economic benefits, and provide reference for similar projects, is a technical problem that needs to be solved urgently. Utility Model Content

[0003] In view of the above-mentioned defects in the prior art, a large-span special-shaped GRG decorative panel structure is provided, which enhances the integrity of the large-span special-shaped decorative surface and has the characteristics of good construction quality and high precision.

[0004] The technical solution adopted by the utility model to solve the above technical problems is:

[0005] The large-span special-shaped GRG veneer panel structure is characterized by:

[0006] Decorative panels: The decorative panels have a special-shaped structure and are divided into a vertical part, a curved part and a horizontal part;

[0007] A vertical connection assembly, one end of which is fixed to the external structural column and the other end of which is fixedly connected to the vertical portion;

[0008] A horizontal connection assembly, one end of which is fixed to the structural bottom plate outside the top, and the other end of which is fixedly connected to the horizontal part;

[0009] An inclined connection component, wherein both ends of the inclined connection component are respectively fixedly connected between the vertical connection component and the horizontal connection component, and the middle part of the inclined connection component is connected to the curved surface part;

[0010] Under the joint action of the vertical connection assembly, the horizontal connection assembly, and the inclined connection assembly, the vertical part, the curved part, and the horizontal part are spliced ​​into a whole.

[0011] According to the above technical solution, it also includes a connecting buckle, the decorative panel is wrapped around the side of the external structural column, and the decorative panel is divided into multiple parts, each of which is composed of a vertical part, a curved part and a horizontal part, and adjacent parts are connected by connecting buckles;

[0012] In each portion, the vertical part of the decorative panel is divided into a plurality of standard vertical segments, which are connected into a whole by connecting buckles; the curved part is divided into a plurality of standard curved panels, which are connected into a whole by connecting buckles; the connecting buckles are connected between the horizontal part and the curved part, and between the curved part and the vertical part.

[0013] According to the above technical solution, the connecting buckle is connected between two adjacent blocks of the decorative panel, and folded edges and notches are provided at the adjacent edges of the two blocks; the folded edges are located on the inner surface of the block, and the side surface of the folded edges is flush with the end surface of the block; the folded edges of the two blocks are arranged in parallel, and connecting through holes with matching positions and sizes are provided on the two folded edges; the notches are located on the outer surface of the block, and the notches of two adjacent blocks form a groove-shaped structure;

[0014] The connecting buckle includes a mesh belt, a caulking agent, a fireproof board, a connecting bolt and a sealant. The mesh belt is covered in a groove-shaped structure, and the sizes of the two are matched; the caulking agent is filled between the two blocks, and the thickness is the same as the thickness of the fireproof board; the fireproof board is located between the two folded edges, and a through hole matching the connecting through hole is provided on the fireproof board; the connecting bolts fasten the folded edges of the two blocks and the fireproof board; the sealant covers the area where the folded edges, the connecting bolts and the fireproof board are located.

[0015] According to the above technical scheme, the vertical connection component includes multiple steel pipe columns vertically fixed on the periphery of the external structural column, horizontally arranged connecting cross bars, and connecting angle steels connected between the decorative panel and the connecting cross bars; the side of the connecting cross bars close to the external structural column is welded and fixed to the multiple steel pipe columns, and the side of the connecting cross bars away from the external structure is welded with multiple ends of the connecting angle steels; a plurality of angle codes are provided on the decorative panel, and the angle codes are distributed on both sides of the connecting buckle, or distributed at a certain interval on the vertical part, the curved part and the horizontal part, and the decorative panel is fixedly connected to the other end of the connecting angle steel through the angle code.

[0016] According to the above technical solution, a row of angle codes are provided on the decorative panels on both sides of the connecting buckles, and a connecting cross bar is provided at a height close to or the same as the connecting buckles. The two decorative panel blocks connected by the connecting buckles are simultaneously connected to the connecting cross bar through connecting angle steels.

[0017] According to the above technical scheme, it also includes a square embedded plate, each of which is provided with a through hole at its four corners, and the embedded plate is fixed to the structural column by a chemical anchor bolt; according to the distribution position of the steel pipe column, a plurality of square embedded plates are provided on the structural column, and the steel pipe column is welded to the structural column; the connecting cross bar and the connecting angle steel are welded together, and the connecting angle steel and the connecting buckle are bolted together.

[0018] According to the above technical scheme, the horizontal connection assembly includes a plurality of hanger keels, a plurality of longitudinal keels, and a plurality of fixed hangers; the hanger keels are arranged vertically, the top ends of the hanger keels are anchored on the top structural base plate, and the longitudinal keels are fixed to the bottom ends of the hanger keels; one end of the longitudinal keels is against the side wall surface of the structural column inside the decorative panel, and the other end diverges horizontally toward the outside of the structural column, and an angle code matching the longitudinal keel is set on the horizontal part of the decorative panel; the fixed hanger is arranged vertically, one end is connected to the longitudinal keel, and the other end is connected to the angle code of the horizontal part of the decorative panel.

[0019] According to the above technical scheme, the inclined connection assembly includes a diagonal strut and a fixed hanger, one end of the diagonal strut is fixed to the square tube column, and the other end is fixed to the longitudinal keel; one or more layers of fixed hangers are arranged on the surrounding side of the external structural column, and the multiple layers of fixed hangers are arranged layer by layer outward with the external structural column as the center, and the bottom end of each layer of fixed hangers is located on the same horizontal plane; one end of the fixed hanger is fixed to the diagonal strut, and the other end of the fixed hanger is fixed to the connecting buckle of the curved part of the decorative panel.

[0020] The utility model has the following beneficial effects:

[0021] 1. Divide the decorative panel into three parts, corresponding to the three installation states of the decorative panel; according to the above-mentioned division of the decorative panel area, set the horizontal connection components and the vertical connection components on the external structural column and the external structural base plate, and set the inclined connection components between the two. After completing the erection of the vertical connection components, the horizontal connection components, and the inclined connection components on the external structural column and the structural base plate, complete the installation of the vertical part, the curved part, and the horizontal part of the decorative panel from bottom to top. Based on the above structure, a structural form of regional installation is adopted, and the decorative panels of the same type are installed in the same process, which enhances the integrity of the large-span special-shaped decorative surface; and has the characteristics of good construction quality and high precision.

[0022] 2. By setting multiple vertically arranged steel pipe columns on each surface of the external structural column, a standard vertical surface is provided for the installation of the decorative panel to ensure the accuracy of the installation of the decorative panel; secondly, by connecting the cross bars, matching the installation of each standard vertical segment, ensuring the reliable connection between the two adjacent standard vertical segments, and ensuring the precise splicing between the two adjacent standard vertical segments. It is only necessary to adjust the spacing between the connecting cross bars to ensure that the two adjacent vertical segments fit together, thereby improving the splicing accuracy and reducing the difficulty of splicing installation.

[0023] 3. The square embedded plate is used to ensure the reliability of the fixed connection between the square steel column and the external structural column through the embedded method. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an overall schematic diagram of an embodiment provided by the utility model;

[0025] Figure 2 yes Figure 1 A top view of

[0026] Figure 3 It is a structural schematic diagram of a connecting buckle provided in an embodiment of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the connecting angle steel of the embodiment provided by the utility model;

[0028] Figure 5 This is a schematic diagram of the structure of a square embedded plate according to an embodiment of the utility model;

[0029] Figure 6 This is a schematic diagram of the structure of the connecting angle steel of the embodiment provided by the utility model;

[0030] In the figure, 1. decorative panel; 2. vertical connection assembly; 2-1. steel pipe column; 2-2. connecting cross bar; 2-3. connecting angle steel; 2-4. square embedded plate; 3. external structural column; 4. horizontal connection assembly; 4-1. hanger keel; 4-2. longitudinal keel; 4-3. fixed hanger; 5. structural bottom plate; 6. inclined connection assembly; 6-1. diagonal brace; 6-2. fixed hanger; 7. connecting buckle; 7-1. mesh belt; 7-2. caulking agent; 7-3. fireproof board; 7-4. connecting bolt; 7-5. sealant; 8. folding edge; 9. notch; 10. angle code. DETAILED DESCRIPTION

[0031] The utility model is described in detail below with reference to the accompanying drawings and embodiments.

[0032] Reference Figure 1 to Figure 6 As shown, the utility model provides a large-span special-shaped GRG decorative panel structure.

[0033] Example 1

[0034] It includes a decorative panel 1, which has a special-shaped structure and is divided into a vertical part, a curved part and a horizontal part;

[0035] A vertical connection component 2, one end of which is fixed to the external structural column 3, and the other end of which is fixedly connected to the vertical part;

[0036] A horizontal connecting component 4, one end of which is fixed to the structural bottom plate 5 on the outer side of the top, and the other end is fixedly connected to the horizontal part;

[0037] An inclined connection component 6, the two ends of which are respectively fixedly connected between the vertical connection component and the horizontal connection component, and the middle part of the inclined connection component is connected to the curved surface part;

[0038] Under the joint action of the vertical connection assembly, the horizontal connection assembly, and the inclined connection assembly, the vertical part, the curved part, and the horizontal part are spliced ​​into a whole.

[0039] In this embodiment, the decorative panel is divided into three parts, corresponding to the three installation states of the decorative panel; according to the above-mentioned division of the decorative panel area, a horizontal connection component and a vertical connection component are set on the external structural column and the external structural base plate, and an inclined connection component is set between the two. After the vertical connection component, the horizontal connection component, and the inclined connection component are set up on the external structural column and the structural base plate, the installation of the decorative panels of the vertical part, the curved part, and the horizontal part are completed from bottom to top. Based on the above structure, a structural form of regional installation is adopted, and the decorative panels of the same type are installed in the same process, which enhances the integrity of the large-span special-shaped decorative surface; and has the characteristics of good construction quality and high precision.

[0040] Example 2

[0041] The structure and principle of the second embodiment are similar to those of the first embodiment, except that: in order to further simplify the installation process of the decorative panel and reduce the difficulty of installing the decorative panel; a connecting buckle 7 is also included, the decorative panel is wrapped around the side of the external structural column, and the decorative panel is divided into multiple parts, each of which is composed of a vertical part, a curved part and a horizontal part, and adjacent parts are connected by connecting buckles;

[0042] In each portion, the vertical part of the decorative panel is divided into a plurality of standard vertical segments, which are connected into a whole by connecting buckles; the curved part is divided into a plurality of standard curved panels, which are connected into a whole by connecting buckles; the connecting buckles are connected between the horizontal part and the curved part, and between the curved part and the vertical part.

[0043] In this embodiment, the decorative panel is divided into multiple parts in the horizontal direction, and each part is further divided into a vertical part, a curved part and a horizontal part in the vertical direction, wherein the vertical part and the curved part are further divided into multiple sections; the installation operation of the decorative panel is simplified by dividing a whole into multiple small pieces; the installation is gradually performed from the bottom small piece of the vertical part to the horizontal part or the top small piece of the horizontal part, thereby reducing the difficulty of installing the decorative panel. .

[0044] In Example 2, a preferred structural form of a connecting buckle is provided, wherein the connecting buckle is connected between two adjacent blocks of the decorative panel, and a folded edge 8 and a notch 9 are provided at the adjacent edges of the two blocks; the folded edge is located on the inner surface of the block, and the side surface of the folded edge is flush with the end surface of the block; the folded edges of the two blocks are arranged in parallel, and connecting through holes with matching positions and sizes are provided on the two folded edges; the notch is located on the outer surface of the block, and the notches of two adjacent blocks form a groove-shaped structure;

[0045] The connecting buckle includes a mesh belt 7-1, a caulking agent 7-2, a fireproof board 7-3, a connecting bolt 7-4 and a sealant 7-5. The mesh belt is covered in a groove-shaped structure, and the sizes of the two are matched; the caulking agent is filled between the two blocks, and the thickness is the same as the thickness of the fireproof board; the fireproof board is located between the two folded edges, and a through hole matching the connecting through hole is provided on the fireproof board; the connecting bolts fasten the folded edges of the two blocks and the fireproof board; the sealant covers the area where the folded edges, the connecting bolts and the fireproof board are located.

[0046] Example 3

[0047] The structure and principle of Example 3 are similar to those of Example 2, except that: a preferred structural form of a vertical connection assembly is provided. The vertical connection assembly includes a plurality of steel pipe columns 2-1 vertically fixed to the periphery of the external structural column, a horizontally arranged connecting crossbar 2-2, and a connecting angle steel 2-3 connected between the decorative panel and the connecting crossbar; the side of the connecting crossbar close to the external structural column is welded and fixed to the plurality of steel pipe columns, and the side of the connecting crossbar away from the external structure is welded with the ends of the plurality of connecting angle steels; a plurality of angle codes 10 are provided on the decorative panel, and the angle codes are distributed on both sides of the connecting buckle, or distributed at a certain interval on the vertical part, the curved part and the horizontal part, and the decorative panel is fixedly connected to the other end of the connecting angle steel through the angle code. The connecting angle steel is connected to the angle code by threaded connection or welding.

[0048] In this embodiment, a plurality of vertically arranged steel pipe columns are provided on each surface of the external structural column to provide a standard vertical surface for the installation of the decorative panel, thereby ensuring the accuracy of the installation of the decorative panel; secondly, by connecting the cross bars, the installation of each standard vertical segment is matched to ensure a reliable connection between the two adjacent standard vertical segments and a precise splicing between the two adjacent standard vertical segments. It is only necessary to adjust the spacing between the connecting cross bars to ensure that the two adjacent vertical segments fit together, thereby improving the accuracy of the splicing and reducing the difficulty of the splicing installation.

[0049] In Example 3, a row of angle codes are preferably provided on the decorative panels on both sides of the connecting buckles, and a connecting cross bar is provided at a height close to or the same as the connecting buckles. The two decorative panel blocks connected by the connecting buckles are simultaneously connected to the connecting cross bar through connecting angle steels.

[0050] Example 4

[0051] The structure and principle of Example 4 are similar to those of Example 3, except that: a preferred fixing form of the steel pipe column on the external structural column is provided, and the square embedded plates 2-4 are also included. A through hole is provided at each of the four corners of the square embedded plates, and the embedded plates are fixed to the structural columns by chemical anchor bolts; multiple square embedded plates are provided on the structural columns according to the distribution positions of the steel pipe columns, and the steel pipe columns are welded to the structural columns; the connecting crossbar and the connecting angle steel are welded, and the connecting angle steel and the connecting buckle are bolted. The square embedded plates are used to ensure the reliability of the fixed connection between the square steel columns and the external structural columns by pre-embedding.

[0052] Example 5

[0053] The structure and principle of Example 5 are similar to those of Examples 1-4, except that: a preferred structural form of a horizontal connection assembly is provided, the horizontal connection assembly includes a plurality of hanger keels 4-1, a plurality of longitudinal keels 4-2, and a plurality of fixed hangers 4-3; the hanger keels are arranged vertically, the top ends of the hanger keels are anchored on the top structural base plate, and the longitudinal keels are fixed to the bottom ends of the hanger keels; one end of the longitudinal keels abuts against the side wall surface of the structural column inside the decorative panel, and the other end diverges horizontally toward the outside of the structural column, and an angle code matching the longitudinal keel is provided on the horizontal part of the decorative panel; the fixed hangers are arranged vertically, one end of which is connected to the longitudinal keel, and the other end of which is connected to the angle code of the horizontal part of the decorative panel.

[0054] In this embodiment, a plurality of longitudinal keels are arranged between the top structural bottom plate and the horizontal part of the decorative panel, one end of the longitudinal keel is against the structural column inside the decorative panel, and the other end diverges outward with the structural column as the center; and the longitudinal keel is fixedly connected by the hanger keel to realize the support of the longitudinal keel. Subsequently, the decorative panel is fixed on the fixed hanger by multiple fixed hangers, so as to realize the splicing operation of the entire decorative panel. :

[0055] Example 6

[0056] The structure and principle of Example 6 are similar to those of Examples 1-5, with the difference being that: a preferred structural form of an inclined connection assembly is provided, the inclined connection assembly comprising an oblique support rod 6-1 and a fixed hanger rod 6-2, one end of the oblique support rod being fixed to the square tube column, and the other end being fixed to the longitudinal keel; one or more layers of fixed hangers are provided on the peripheral side of the external structural column, the multiple layers of fixed hangers are arranged layer by layer outward with the external structural column as the center, and the bottom end of each layer of fixed hangers is located on the same horizontal plane; one end of the fixed hanger is fixed to the oblique support rod, and the other end of the fixed hanger is fixed to the connecting buckle of the curved surface part of the decorative panel.

[0057] The installation steps of this utility model are as follows:

[0058] S1: When constructing the external structural columns, the square embedded plates and the suspender keels are embedded simultaneously;

[0059] S2: Weld and fix the longitudinal keel and steel pipe column on the embedded plate and the hanger keel, as well as the diagonal brace between the longitudinal keel and the steel pipe column;

[0060] S3: Install the various blocks of the decorative panel in sequence from bottom to top until the entire decorative panel is spliced.

[0061] In step S3, firstly, the connecting cross bars are welded and fixed on the steel pipe columns according to the designed position, the hanging rods are welded and fixed on the diagonal braces, and the hanging rods are welded and fixed on the longitudinal keels; then, the connection between the two blocks of the decorative panel of corresponding height is completed by connecting buckles.

[0062] Principle of the utility model:

[0063] The decorative panel is divided into three parts, corresponding to the three installation states of the decorative panel; according to the above division of the decorative panel area, a horizontal connection component and a vertical connection component are set on the external structural column and the external structural bottom plate, and an inclined connection component is set between the two. After the vertical connection component, the horizontal connection component, and the inclined connection component are set on the external structural column and the structural bottom plate, the installation of the decorative panel of the vertical part, the curved part, and the horizontal part is completed from bottom to top.

[0064] The vertical part of the decorative panel is fixed by setting a square embedded plate on the external structural column as a fixed fulcrum for installing the vertical part on the external structural column; vertically arranged square tube columns are set to provide a same installation plane for each standard vertical section of the vertical part; a plurality of connecting cross bars are set at intervals on the square tube columns, corresponding to the connecting buckles of two adjacent vertical standard sections, so as to facilitate the splicing of two adjacent vertical standard sections above and below.

[0065] The curved surface of the decorative panel can achieve the required curved surface angle by adjusting the length of the diagonal bracing rods, connecting angle steels and fixed hangers.

[0066] The horizontal part of the decorative panel is welded to the longitudinal keel through the hanger keel, the longitudinal keel is welded to the fixed hanger, the fixed hanger is connected to the horizontal part by bolts, and the horizontal parts are spliced ​​with connecting clip bolts.

[0067] The above are only preferred embodiments of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of patent application of the present invention still fall within the protection scope of the present invention.

Claims

1. Large-span special-shaped GRG veneer panel structure, characterized by: include Decorative panels: The decorative panels have a special-shaped structure and are divided into a vertical part, a curved part and a horizontal part; A vertical connection assembly, one end of which is fixed to the external structural column, and the other end of which is fixedly connected to the vertical portion; A horizontal connection assembly, one end of which is fixed to the structural bottom plate outside the top, and the other end of which is fixedly connected to the horizontal part; An inclined connection component, wherein both ends of the inclined connection component are respectively fixedly connected between the vertical connection component and the horizontal connection component, and the middle part of the inclined connection component is connected to the curved surface part; Under the joint action of the vertical connection assembly, the horizontal connection assembly, and the inclined connection assembly, the vertical part, the curved part, and the horizontal part are spliced ​​into a whole.

2. The large-span special-shaped GRG veneer panel structure according to claim 1 is characterized in that: It also includes a connecting buckle, the decorative panel is wrapped around the side of the external structural column, and the decorative panel is divided into multiple parts, each of which is composed of a vertical part, a curved part and a horizontal part, and adjacent parts are connected by connecting buckles; In each portion, the vertical part of the decorative panel is divided into a plurality of standard vertical segments, which are connected into a whole by connecting buckles; the curved part is divided into a plurality of standard curved panels, which are connected into a whole by connecting buckles; the connecting buckles are connected between the horizontal part and the curved part, and between the curved part and the vertical part.

3. The large-span special-shaped GRG veneer panel structure according to claim 2 is characterized in that: The connecting buckle is connected between two adjacent blocks of the decorative panel, and folded edges and notches are provided at the adjacent edges of the two blocks; the folded edges are located on the inner surface of the block, and the side surface of the folded edges is flush with the end surface of the block; the folded edges of the two blocks are arranged in parallel, and connecting through holes with matching positions and sizes are provided on the two folded edges; the notches are located on the outer surface of the block, and the notches of two adjacent blocks form a groove-shaped structure; The connecting buckle includes a mesh belt, a caulking agent, a fireproof board, a connecting bolt and a sealant. The mesh belt is covered in the groove-shaped structure, and the sizes of the two are matched; The caulking agent is filled between the two blocks, and its thickness is the same as that of the fireproof board; the fireproof board is located between the two folded edges, and a through hole matching the connecting through hole is provided on the fireproof board; the connecting bolts fasten the folded edges of the two blocks and the fireproof board; the sealant covers the folded edges, the connecting bolts and the area where the fireproof board is located.

4. The large-span special-shaped GRG veneer panel structure according to claim 2 is characterized in that: The vertical connection assembly includes a plurality of steel pipe columns vertically fixed on the periphery of the external structural column, a horizontally arranged connecting cross bar, and a connecting angle steel connected between the decorative panel and the connecting cross bar; the side of the connecting cross bar close to the external structural column is welded and fixed to the plurality of steel pipe columns, and the side of the connecting cross bar away from the external structure is welded with the ends of a plurality of connecting angle steels; a plurality of angle codes are provided on the decorative panel, and the angle codes are distributed on both sides of the connecting buckle, or distributed at a certain interval on the vertical part, the curved part and the horizontal part, and the decorative panel is fixedly connected to the other end of the connecting angle steel through the angle code.

5. The large-span special-shaped GRG veneer panel structure according to claim 4 is characterized in that: A row of angle codes are provided on the decorative panels on both sides of the connecting buckles, and a connecting cross bar is provided at a height close to or the same as the connecting buckles. The two decorative panel blocks connected by the connecting buckles are simultaneously connected to the connecting cross bar through connecting angle steels.

6. The large-span special-shaped GRG veneer panel structure according to claim 4 is characterized in that: It also includes a square embedded plate, each of which is provided with a through hole at its four corners, and the embedded plate is fixed to the structural column by a chemical anchor bolt; according to the distribution position of the steel pipe column, a plurality of square embedded plates are provided on the structural column, and the steel pipe column is welded to the structural column; the connecting cross bar and the connecting angle steel are welded to each other, and the connecting angle steel and the connecting buckle are bolted to each other.

7. The large-span special-shaped GRG veneer panel structure according to claim 1 or 2, characterized in that: The horizontal connection assembly includes a plurality of hanger keels, a plurality of longitudinal keels, and a plurality of fixed hangers; the hanger keels are arranged vertically, the top ends of the hanger keels are anchored on the top structural base plate, and the longitudinal keels are fixed on the bottom ends of the hanger keels; one end of the longitudinal keel is against the side wall surface of the structural column inside the decorative panel, and the other end diverges horizontally to the outside of the structural column, and an angle code matching the longitudinal keel is set on the horizontal part of the decorative panel; the fixed hanger is arranged vertically, one end is connected to the longitudinal keel, and the other end is connected to the angle code of the horizontal part of the decorative panel.

8. The large-span special-shaped GRG veneer panel structure according to any one of claims 1 to 6, characterized in that: The inclined connection assembly includes an oblique support rod and a fixed hanger, one end of the oblique support rod is fixed to the square tube column, and the other end is fixed to the longitudinal keel; one or more layers of fixed hangers are arranged on the surrounding side of the external structural column, and the multiple layers of fixed hangers are arranged layer by layer outward with the external structural column as the center, and the bottom end of each layer of fixed hangers is located on the same horizontal plane; one end of the fixed hanger is fixed to the oblique support rod, and the other end of the fixed hanger is fixed to the connecting buckle of the curved surface part of the decorative panel.

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