Backbone type reinforced high density inorganic decorative plate
By setting pre-embedded holes and back reinforcement structures on the rear side of the decorative panel body, the problems of increased self-weight and construction difficulty of high-density fiber reinforced calcium silicate board in curtain wall applications are solved, achieving lightweight, efficient decorative panel connection and wind pressure resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TASHANZHISHI ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-16
AI Technical Summary
Existing high-density fiber reinforced calcium silicate boards require back support materials for curtain wall applications, which increases their weight and makes construction more difficult, hindering their widespread adoption.
Pre-embedded holes and nuts are provided on the rear side of the decorative panel body, and it is connected to the keel through back reinforcement, stainless steel screws and connectors to enhance the bending strength, impact strength and deformation resistance of the decorative panel.
It improves the connection stability and wind pressure resistance of decorative panels, reduces their weight, simplifies the construction process, and lowers construction costs.
Smart Images

Figure CN224363585U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of decorative panel technology, and specifically relates to a back-ribbed reinforced high-density inorganic decorative panel. Background Technology
[0002] Due to their lightweight and unique decorative effects, engineered wood panels are widely used in curtain wall dry-hanging systems. As a decorative and wind-pressure-resistant material for the building's external envelope, they must possess good mechanical properties and exhibit necessary safety against wind and earthquakes when subjected to the maximum load expected during their design reference period. High-density fiber reinforced calcium silicate board, a commonly used engineered wood panel curtain wall material, requires a thickness of 12-15mm or more, as determined by mechanical calculations and testing, when there is no supporting material on the back, to meet the requirements for bending strength, impact strength, and deformation resistance of the curtain wall panel. Furthermore, back-bolt assemblies must be installed on the back of the panel before it can be fixed to the keel. While this traditional approach meets the design requirements of the curtain wall, it also increases the self-weight of the panel, raises the construction cost, and increases the difficulty of construction, making widespread adoption difficult.
[0003] In summary, we hope to propose a new structure to solve the aforementioned technical problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a back-reinforced high-density inorganic decorative panel to solve the problems mentioned in the background technology.
[0005] This utility model is achieved through the following technical solution: a back-rib reinforced high-density inorganic decorative panel, comprising: a decorative panel assembly, wherein the decorative panel assembly is provided with a decorative panel body, and the rear side of the decorative panel body is provided with a plurality of pre-embedded holes, and each set of pre-embedded holes is provided with a pre-embedded nut for connecting the back ribs, and a back rib for improving the bending strength, impact strength and deformation resistance of the decorative panel assembly is installed on the rear side of the decorative panel body at the transverse position of the pre-embedded holes, and a stainless steel screw is connected to the inner side of the back rib at the rear side of the pre-embedded holes, and a connector for connecting to a pre-set keel is provided at the end of the back rib away from the center of the decorative panel assembly, and a connecting plate for reinforcing the connection stability is also connected between two adjacent sets of back ribs.
[0006] In a preferred embodiment, the decorative panel body is a high-density fiber reinforced calcium silicate board, and a first docking groove is provided on the left end of the rear side of the decorative panel body, and a second docking groove is provided on the right end of the front side of the decorative panel body.
[0007] In a preferred embodiment, the first and second docking grooves are mated and fitted together. The backing rib is made of square steel. A connecting through hole is provided on the front side of the backing rib at the center of the pre-embedded hole. The stainless steel screw passes through the connecting through hole and is threadedly connected to the pre-embedded nut. The backing rib material is preferably galvanized steel (20mm*20mm*1.6mm) and aluminum alloy (20mm*20mm*2.0mm). The decorative panel body is connected and fixed to the backing rib by screwing the stainless steel screw and the pre-embedded nut together.
[0008] In a preferred embodiment, the back rib is provided with connecting grooves on both the left and right sides for assisting in the connection with the keel, and the back rib is also provided with mounting grooves on both the left and right sides for easy disassembly and assembly of the connecting parts.
[0009] In a preferred embodiment, the upper surface of the back rib is provided with connecting holes at both ends, and a pre-set nut is fixedly connected to the inner side of the back rib at the center of the connecting holes.
[0010] In a preferred embodiment, the connector is provided with two sets of symmetrically arranged connecting sliders, and a connecting seat is fixedly connected between the two sets of connecting sliders. The connecting sliders and the connecting grooves are movably engaged with each other, so that the connecting sliders and the connecting grooves are engaged and connected, and used for bolts and pre-set nuts to connect and fix the back ribs and keels through the connector.
[0011] In a preferred embodiment, the connecting plate is provided with a connecting plate center seat, and a set of supporting connecting plates are movably fitted and connected to both the left and right ends of the inner side of the connecting plate center seat. A supporting mounting groove is opened on the side of the connecting plate away from the center of the decorative panel assembly.
[0012] In a preferred embodiment, the upper surface of the supporting connecting plate is vertically penetrated to form a connecting through hole three. The supporting connecting plate and the back reinforcement are attached to each other, and the connecting through hole two is in a concentric position and fixed by bolts. The two sets of supporting connecting plates are attached to the left and right sets of back reinforcements and fixed by bolts. The supporting connecting plates can be moved along the center seat of the connecting plate to assist in the connection and installation, thereby improving the connection stability of the two adjacent sets of decorative panel components.
[0013] After adopting the above technical solution, the beneficial effects of this utility model are:
[0014] 1. By adding decorative panel components, back ribs, stainless steel screws and connectors, the back ribs are placed on the rear side of the decorative panel body and located in the horizontal position of the pre-embedded hole, so that the stainless steel screws pass through the connecting hole and are screwed into the pre-embedded nut, and the front and rear ends of the connectors are respectively connected and fixed to the back ribs and the keel, thereby facilitating the use of the decorative panel.
[0015] 2. By adding back reinforcement and connecting plates, the two sets of reinforcing connecting plates are attached to the left and right sets of back reinforcement and fixed with bolts. The reinforcing connecting plates can also be moved along the center seat of the connecting plate to assist in the connection and installation, thereby improving the connection stability of the two adjacent sets of decorative panel components. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a back-ribbed reinforced high-density inorganic decorative panel according to this utility model.
[0018] Figure 2 This is a schematic diagram of the left side of a back-ribbed reinforced high-density inorganic decorative panel according to the present invention.
[0019] Figure 3 This is a structural schematic diagram of the decorative panel assembly in a back-rib reinforced high-density inorganic decorative panel according to the present invention.
[0020] Figure 4 This is a schematic diagram of the back rib structure in a back rib reinforced high-density inorganic decorative panel according to the present invention.
[0021] Figure 5 This is a schematic diagram of the connecting component in a back-rib reinforced high-density inorganic decorative panel according to the present invention.
[0022] Figure 6 This is a schematic diagram of the connecting plate in a back-ribbed reinforced high-density inorganic decorative panel of this utility model.
[0023] In the diagram, 100-decorative panel assembly, 101-decorative panel body, 102-embedded hole, 103-embedded nut, 104-connecting groove one, 105-connecting groove two;
[0024] 200-back rib, 201-connecting through hole, 202-connecting groove, 203-installation groove, 204-connecting through hole two, 205-pre-placed nut;
[0025] 300-Stainless Steel Screw;
[0026] 400-Connector, 401-Connecting slider, 402-Connecting base, 403-Holding mounting slot;
[0027] 500-Connecting plate, 501-Connecting plate center seat, 502-Bearing connecting plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1 to 6 This utility model provides a technical solution: a back-rib reinforced high-density inorganic decorative panel, including: a decorative panel assembly 100, a decorative panel body 101 in the decorative panel assembly 100, and a plurality of pre-embedded holes 102 opened on the rear side of the decorative panel body 101.
[0030] Each set of pre-embedded holes 102 is pre-embedded with pre-embedded nuts 103 for connecting back ribs 200. The back ribs 200 for improving the bending strength, impact strength and deformation resistance of the decorative panel assembly 100 are installed on the rear side of the decorative panel body 101 at the transverse position of the pre-embedded holes 102.
[0031] A stainless steel screw 300 is connected to the inner side of the back rib 200 behind the pre-embedded hole 102. A connector 400 for connecting with the pre-set keel is provided at one end of the back rib 200 away from the center of the decorative panel assembly 100. A connecting plate 500 for reinforcing the connection stability is also connected between two adjacent sets of back ribs 200.
[0032] The decorative panel body 101 is a high-density fiber reinforced calcium silicate board. A first docking groove 104 is provided on the left side of the rear side of the decorative panel body 101, and a second docking groove 105 is provided on the right side of the front side of the decorative panel body 101.
[0033] The first docking groove 104 and the second docking groove 105 are mated together. The back rib 200 is made of square steel. The front side of the back rib 200 and the center of the pre-embedded hole 102 are provided with connecting through holes 201. The stainless steel screw 300 passes through the connecting through holes 201 and is threadedly connected to the pre-embedded nut 103. The back rib material is preferably galvanized steel (20mm*20mm*1.6mm) and aluminum alloy (20mm*20mm*2.0mm). The stainless steel screw 300 and the pre-embedded nut 103 are screwed together to connect and fix the decorative panel body 101 and the back rib 200.
[0034] The back rib 200 has connecting grooves 202 on both sides for assisting in the connection with the keel, and mounting grooves 203 on both sides for easy disassembly and assembly of the connector 400.
[0035] The upper surface of the back rib 200 is provided with connecting through holes 204 at both ends. The inner side of the back rib 200 is fixedly connected with a pre-set nut 205 at the center of the connecting through hole 204.
[0036] The connector 400 is provided with two sets of symmetrically arranged connecting sliders 401. A connecting seat 402 is fixedly connected between the two sets of connecting sliders 401. The connecting sliders 401 and the connecting grooves 202 are mutually movable and fitted, so that the connecting sliders 401 and the connecting grooves 202 are fitted and connected. The bolts and the pre-set nuts 205 are screwed together and the back ribs 200 are connected and fixed to the keel through the connector 400.
[0037] Please see Figures 1-5 As the first embodiment of this utility model: First, the decorative panel body 101 is a high-density fiber reinforced calcium silicate board. Several sets of back ribs 200 are placed on the rear side of the decorative panel body 101 and horizontally arranged at the position of the pre-embedded hole 102. Then, a stainless steel screw 300 is used to pass through the connecting hole 201 and screwed into the pre-embedded nut 103 to fix the back ribs 200 to the decorative panel body 101. This makes the combined structure of the back ribs 200 and the decorative panel body 101 have high bending strength, impact strength and deformation resistance. Second, the connecting slider 401 and the connecting groove 202 are fitted between the back ribs 200 and the keel. The connection is fixed by screwing the bolt into the pre-set nut 205, which makes it easy to use the decorative panel.
[0038] The connecting plate 500 is provided with a connecting plate center seat 501. A set of supporting connecting plates 502 are movably fitted to both the left and right ends of the inner side of the connecting plate center seat 501. A supporting mounting groove 403 is opened on the side of the connecting seat 402 away from the center of the decorative panel assembly 100.
[0039] A connecting hole 503 is formed vertically through the upper surface of the supporting connecting plate 502. The supporting connecting plate 502 and the back rib 200 are attached to each other and the connecting hole 204 is in a concentric position and is fixed by bolts. The two sets of supporting connecting plates 502 are attached to the left and right sets of back ribs 200 and are fixed by bolts. The supporting connecting plate 502 can be moved along the connecting plate center seat 501 to assist in the connection and installation.
[0040] Please see Figures 1-2 , Figure 4 and Figure 6 As a second embodiment of this utility model: Based on the first embodiment above, the two adjacent sets of back ribs 200 can also be connected and fixed by using a reinforcing connecting plate 502 and bolts, and the reinforcing connecting plate 502 can be moved along the connecting plate center seat 501 to assist in the connection and installation, thereby improving the connection stability of the two adjacent sets of decorative panel components 100.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A back-reinforced high-density inorganic decorative panel, comprising: The decorative panel assembly (100) is characterized in that: a decorative panel body (101) is provided in the decorative panel assembly (100), and a plurality of pre-embedded holes (102) are opened on the rear side of the decorative panel body (101). Each of the pre-embedded holes (102) is pre-embedded with a pre-embedded nut (103) for connecting the back reinforcement (200). The back reinforcement (200) for improving the bending strength, impact strength and deformation resistance of the decorative panel assembly (100) is installed on the rear side of the decorative panel body (101) at the lateral position of the pre-embedded hole (102). The inner side of the back rib (200) is connected to a stainless steel screw (300) behind the pre-embedded hole (102). The back rib (200) is provided with a connector (400) for connecting with the pre-set keel at one end away from the center of the decorative panel assembly (100). A connecting plate (500) for reinforcing the connection stability is also connected between two adjacent sets of the back ribs (200). The decorative panel body (101) is a high-density fiber reinforced calcium silicate board. The front side of the back rib (200) and the center of the pre-embedded hole (102) are provided with a connecting through hole (201). The stainless steel screw (300) passes through the connecting through hole (201) and is threadedly connected to the pre-embedded nut (103).
2. The back-reinforced high-density inorganic decorative panel as described in claim 1, characterized in that: The decorative panel body (101) has a first docking groove (104) on the left rear side and a second docking groove (105) on the right front side.
3. The back-reinforced high-density inorganic decorative panel as described in claim 2, characterized in that: The first docking groove (104) and the second docking groove (105) are connected and fitted together, and the back rib (200) is made of square steel.
4. The back-reinforced high-density inorganic decorative panel as described in claim 3, characterized in that: The back rib (200) has connecting grooves (202) on both sides for assisting in the connection with the keel, and the back rib (200) also has mounting grooves (203) on both sides for easy disassembly and assembly of the connector (400).
5. The back-reinforced high-density inorganic decorative panel as described in claim 4, characterized in that: The upper surface of the back rib (200) is provided with connecting holes 2 (204) at both ends. The inner side of the back rib (200) is fixedly connected with a pre-placed nut (205) at the center of the connecting holes 2 (204).
6. The back-reinforced high-density inorganic decorative panel as described in claim 1, characterized in that: The connector (400) is provided with two sets of symmetrically arranged connecting sliders (401), and a connecting seat (402) is fixedly connected between the two sets of connecting sliders (401). The connecting sliders (401) and the connecting grooves (202) are mutually engaged.
7. The back-reinforced high-density inorganic decorative panel as described in claim 6, characterized in that: The connecting plate (500) is provided with a connecting plate center seat (501). A set of supporting connecting plates (502) are movably fitted and connected to both the left and right ends of the inner side of the connecting plate center seat (501). A supporting installation groove (403) is opened on the side of the connecting seat (402) away from the center of the decorative panel assembly (100).
8. The back-reinforced high-density inorganic decorative panel as described in claim 7, characterized in that: The upper surface of the supporting connecting plate (502) is vertically penetrated to form a connecting hole three (503). The supporting connecting plate (502) and the back rib (200) are attached to each other and the connecting hole two (204) is in a concentric position and is fixed by bolt connection.