Luminous marble curtain wall plate

By incorporating LED beads into a composite structure of 18mm thick marble and 20mm calcium silicate board, the design solves the problems of fragility and construction difficulty of translucent marble curtain walls, achieving a beautiful and safe light transmission effect and simplifying construction.

CN223577393UActive Publication Date: 2025-11-21EAST CHINA ARCHITECTURE DESIGN AND RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202420553489.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-11-21
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

Existing translucent marble curtain wall panels are fragile, difficult to integrate with floodlighting systems, and difficult to construct, making it hard to guarantee the light transmission effect and lacking the natural and high-end feel of natural marble.

Method used

It adopts a composite structure of 18mm thick translucent marble slab and 20mm calcium silicate board, with embedded LED beads, and is bonded with polyurethane foam. The back of the calcium silicate board is equipped with a fall protection net and fall protection rope. The power adapter is connected to the LED beads, simplifying the construction process.

Benefits of technology

It achieves a unique lighting effect on the translucent marble facade, enhances the building's aesthetics, simplifies construction, avoids safety accidents caused by panel damage, and ensures the stability and uniformity of light transmission of the panels.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223577393U_ABST
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Abstract

According to the luminous marble curtain wall board, a light-permeable marble board is adopted on the front face, a calcium silicate board is arranged on the back face, the light-permeable marble board and the calcium silicate board on the back face are connected through polyurethane polystyrene foam, holes are formed in the surface of the calcium silicate board, LED lamp beads are installed in the holes, and a board anti-falling net and a board anti-falling rope are fixed to the back face of the calcium silicate board. The back of the calcium silicate board is provided with a power adapter. According to the utility model, the composite board structure of the reinforced bottom plate, the veneer and the safety component is adopted, so that the composite board has the characteristic of safety. And the integrated structure of the internal light-transmitting light source and the veneer is adopted, so that the characteristics of attractiveness and novelty are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to curtain wall board material technical field, especially a luminous marble curtain wall board material. BACKGROUND

[0002] When the thickness of natural marble as curtain wall is greater than 20mm, the light transmission effect of marble will be greatly reduced, and when the thickness is thinner than 20mm, due to the natural expansion and shrinkage characteristics of marble, the marble plate is prone to cracking, deformation, and even fragmentation. The Perelman Center for the Performing Arts in the United States adopts a light-transmitting marble facade design. The marble used in this project has a thickness of 12.7mm. To prevent material deformation and cracking, each marble plate is wrapped in a glass-stone-glass "sandwich" structure. The outermost glass has a matte micro-texture, which weakens the mirror visual effect of the glass. However, this processing method is very costly.

[0003] The existing light-transmitting marble glass curtain wall uses a hot-melt composite stone glass material, not natural marble. This material is artificially colored and lacks the natural and high-end feel of natural marble.

[0004] When the marble curtain wall board and the external facade floodlighting are designed and constructed separately, the final result is also difficult to control. The uniformity of the light emission and the light transmission result are difficult to ensure the expected effect.

[0005] Currently, there are no light-transmitting / luminous marble material finished boards on the market. The existing marble facade curtain wall, if combined with a floodlighting system to achieve light transmission, must use microcrystalline glass, synthetic resin, or other materials to achieve similar effects due to the fragility of thin marble. SUMMARY

[0006] To overcome the above technical problems, the purpose of the utility model is to provide a luminous marble curtain wall board, which has the characteristics of light-transmitting and easy installation.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A luminous marble curtain wall board, the front face uses a light-transmitting marble plate, the back face is a calcium silicate board, the light-transmitting marble plate and the back face calcium silicate board are connected by polyurethane foam glue, the calcium silicate board surface is perforated, LED lamp beads are installed in the holes, a board anti-falling net and a board anti-falling rope are fixed on the back face of the calcium silicate board, and a power adapter is arranged on the back face of the calcium silicate board.

[0009] The power input end of the power adapter is connected with the live wire, zero line and ground wire of the floodlight 220V power supply, and the power 24V power line output end of the power adapter is connected with the power line of the LED lamp bead.

[0010] The opening penetrates the calcium silicate plate, and the horizontal and vertical openings are spaced apart by 30cm or 40cm.

[0011] The outer surface of the LED lamp bead is waterproof glass, the LED lamp bead is inserted into the opening and fixed by transparent glass glue.

[0012] The surface of the light-transmitting marble plate adopts 18mm light-transmitting marble, because the light-transmitting property of natural marble is greatly reduced when the thickness is greater than 20mm, and it is difficult to guarantee the material strength when the thickness is less than 18mm, and deformation is prone to occur, therefore, the marble plate with a thickness of 18mm is adopted.

[0013] The surface of the light-transmitting marble plate is coated with transparent polyurethane finish paint, which has the functions of waterproofing and anti-aging.

[0014] The calcium silicate plate is a 20mm calcium silicate plate, which is used as a marble base plate, and has the advantages of high compressive strength, high toughness and tear strength, fireproofing, flame retardation, impact resistance, heat preservation and sound insulation, and is an excellent base plate fixing material for marble, even if the surface natural marble cracks, the stone adhered to the surface of the calcium silicate plate will not fall off.

[0015] The stainless steel falling prevention net is used for fixing the plate on the back surface of the plate, and the adhesive and the back net material should meet the requirements of the relevant national standards.

[0016] In order to prevent the plate from falling off due to the failure of the hanging point or the side displacement of the plate, the falling prevention rope is installed on the upper part of the back surface of the plate, and once the plate is side displaced and unhooked, the falling prevention rope will hang the plate on the hook of the hanging point of the curtain wall supporting member, and each hanging rope bears a weight of not less than 500kg, so as to prevent the plate from falling off.

[0017] The LED lamp bead of the plate lighting source adopts a DC 24V LED lamp, the color temperature of the light source can be selected according to the color of the surface marble, the lamp bead is embedded in the opening of the calcium silicate plate, the AC 220V / DC 24V voltage adapter is fixedly installed on the back surface of the plate, the power input is AC 220V and is connected with the power supply circuit of the floodlight, and the power output is DC 24V and is connected with each LED lamp bead.

[0018] The plate has the following beneficial effects:

[0019] The translucent marble facade, with its unique lighting effects, highlights the building's distinctive shape and facade, thereby emphasizing its high-end nature and aesthetic appeal.

[0020] This utility model utilizes a composite panel structure to solve the problem of safety accidents caused by the breakage and detachment of brittle material panels, and can also simplify the construction difficulty of translucent marble facade curtain walls and floodlighting.

[0021] This utility model uses a composite panel structure to solve the safety risks caused by damage and detachment of ultra-thin marble facades; it adopts an integrated pre-installed structure of floodlight source and decorative panel to simplify the construction process of facade floodlighting. Attached Figure Description

[0022] Figure 1 These are schematic diagrams of the front and back of this utility model.

[0023] Figure 2 This is a schematic diagram of the structure of this utility model.

[0024] Figure 3 This is a schematic diagram of the electrical wiring of this utility model.

[0025] Figure 4 This is a detailed installation drawing of this utility model.

[0026] Figure label:

[0027] 1-18mm marble (translucent); 2-20mm calcium silicate board; 3-polyurethane foam adhesive; 4-24V power supply; 5-LED lamp beads; 6-board anti-fall net; 7-board anti-fall rope; 8-board front; 9-board back; 10-24V power adapter; 11-220V power input terminal; 12-24V power cord. 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] As attached Figure 1 As shown:

[0030] The front of this board is marble 1; the back is calcium silicate board 2 as the base plate. LED beads 5 are evenly distributed and embedded in the openings of the calcium silicate board 2 as the base plate. The back is equipped with a board anti-fall net 6 and a board anti-fall rope 7.

[0031] The holes are evenly opened in the calcium silicate plate 2, the holes penetrate the calcium silicate plate 2, and the holes are horizontally and vertically spaced apart by 30cm or 40cm. The LED lamp beads 5 are embedded in the holes, and the outer surface of the LED lamp beads 5 is waterproof glass with a protection level not less than IP65. The LED lamp beads 5 are inserted into the holes and fixed by transparent glass glue.

[0032] A 24V power adapter 10 is arranged on each plate and is fixed on the calcium silicate plate 2 at the back of the plate by adhesive.

[0033] The typical size of the plate is 1800*900mm, and the size can also be customized according to requirements.

[0034] As shown in the accompanying drawings: Figure 2

[0035] The front surface adopts 18mm light-transmitting marble plate, and the surface is coated with transparent polyurethane waterproof paint to ensure the surface weather resistance;

[0036] The back surface adopts 20mm calcium silicate plate 2 as the bottom plate, the calcium silicate plate 2 adopts reinforced fiber plate, the reinforced fiber cannot adopt asbestos as the material, and plant fiber or other types of glass fiber must be used. The calcium silicate plate 2 is glued with the marble plate 1 by using polyurethane foaming agent;

[0037] The LED lamp beads 5 are embedded in the holes of the calcium silicate plate 2, and the 24V power adapter 10 is installed at the back of the plate.

[0038] A stainless steel anti-falling net is pasted on the entire back surface of the plate, and an anti-falling rope 7 is installed on the plate back surface.

[0039] Working principle of the utility model:

[0040] As shown in the accompanying drawings: Figure 3

[0041] The lighting source of the plate adopts DC 24V LED lamp beads 5, the color temperature of the light source can be selected according to the color of the surface marble, and the LED lamp beads 5 are embedded in the holes of the calcium silicate plate 2.

[0042] The power adapter 10 is fixedly installed at the back of the plate, the power input is 220V, the output is 24V, and the rated power is 350W.

[0043] The input end of the power adapter 10 is AC 220V, and the fire line, zero line and PE line are connected, and the wires are connected from the floodlight distribution box of the building. The power on-off is controlled in the floodlight distribution box.

[0044] ​​The output end of the power adapter 10 is connected to each LED lamp bead 5 in DC 24V. The power line from the transformer power supply to the LED lamp bead 5 adopts WDZC-RYJSP-2x4 specification, and the wire specification is expressed as: W represents halogen-free, D represents low smoke, ZC represents C-class flame-retardant wire, RYJSP represents cross-linked polyethylene insulated shielded twisted pair wire, which is laid in a 20*20 groove box, and the groove box is laid on the back of the calcium silicate board.

[0045] Embodiments:

[0046] As shown in the accompanying drawings: Figure 4

[0047] The plate material is installed in the outer facade curtain wall in a manner similar to that of ordinary externally-hung outer facade stone materials, and the on-site construction and installation of the lighting system are saved.

[0048] In the drawings, the aluminum alloy stone hanging piece, the corner code and the cross beam are all standard general curtain wall components, and the structural design of the curtain wall should meet the provisions of the current relevant national and local standards.

[0049] After the unit plate of the plate material is installed in place, the overlap between the fixed hanging piece and the support is not less than 30mm, and reliable anti-falling limiting measures are taken. The hanging piece is a unit curtain wall connected by bolts, and each fixed bolt should not be less than 2, and the diameter of the connecting bolt should not be less than 10mm.

[0050] The inter-plate connection between the two plates adopts sealing glue for adhesive sealing treatment. When the plate hanging point falls off or the plate surface is broken, the adjacent plate can achieve the purpose of preventing the damaged plate from falling through the connection effect of the sealing glue. The plate material cannot be installed in a horizontal hanging, outwardly inclined manner. The anti-falling rope of the plate material is hung on the aluminum alloy stone hanging piece to prevent accidental falling of the plate material. The power adapter, power line and LED lamp on the back of the plate material are located between the plate material and the thermal insulation layer. The joint between the two marble plates on the surface of the plate material is embedded with a sealing glue strip.​

Claims

1. A luminous marble curtain wall panel, characterized in that, The front is made of light-transmitting marble plate (1), and the back is made of calcium silicate plate (2), the light-transmitting marble plate (1) is connected with the back calcium silicate plate (2) through polyurethane foaming glue (3), the surface of the calcium silicate plate (2) is provided with holes, LED lamp beads (5) are arranged in the holes, the back of the calcium silicate plate (2) is fixed with plate anti-falling net (6) and plate anti-falling rope (7), and a power adapter (10) is arranged on the back of the calcium silicate plate (2).

2. A luminous marble curtain wall panel according to claim 1, characterized in that The power input end (11) of the power adapter (10) is connected with the live wire, zero line and ground wire of the 220V power supply of the floodlight, and the 24V power line output end of the power adapter (10) is connected with the power line of the LED lamp beads (5).

3. The luminescent marble curtain wall panel according to claim 1, wherein, The holes penetrate the calcium silicate plate (2), and the horizontal and vertical intervals of the holes are 30cm or 40cm.

4. The luminescent marble curtain wall panel according to claim 1, wherein, The outer surface of the LED lamp beads (5) is waterproof glass, the LED lamp beads (5) are inserted into the holes and fixed by transparent glass glue.

5. The luminescent marble curtain wall panel according to claim 1, wherein, The surface of the light-transmitting marble plate (1) is made of 18mm light-transmitting marble.

6. The luminescent marble curtain wall panel according to claim 1, wherein, The surface of the light-transmitting marble plate (1) is coated with transparent polyurethane finish paint.

7. The luminescent marble curtain wall panel according to claim 1, wherein, The calcium silicate plate (2) is 20mm calcium silicate plate.