Flame-retardant composite glass magnesium aluminum plate bamboo veneer

Abstract

The utility model relates to the technical field of bamboo wood decoration, in particular to a flame-retardant composite glass magnesium aluminum plate bamboo wood veneer which comprises an aluminum plate, a glass magnesium plate, a calcium silicate plate and a sound insulation plate. A first limiting groove of a first convex block is communicated with a first cavity, a second limiting groove of a second convex block is communicated with a second cavity, and a magnesium oxide board and a calcium silicate flame-retardant board are matched, so that fire prevention and sound insulation can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bamboo decoration technical field, especially in kind of flame -retardant composite glass magnesium aluminum plate bamboo veneer. BACKGROUND

[0002] Traditional flame -retardant veneer (such as glass magnesium plate, calcium silicate plate) although satisfy the demand of fire prevention, but there is following problem: the sound insulation performance is insufficient, and the density of board is high but lacks sound absorption structure, and the effect of blocking middle-high frequency noise is poor, and the function is single, and the existing composite structure focuses on fire prevention, and it is difficult to consider sound insulation and environmental protection demand, therefore, an urgent need arises for kind of flame -retardant composite glass magnesium aluminum plate bamboo veneer, which can not only prevent fire but also sound insulation. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that: provide a kind of flame -retardant composite glass magnesium aluminum plate bamboo veneer, it can not only prevent fire but also sound insulation.

[0004] In order to solve the above technical problem, the technical scheme that the utility model adopts is as follows: a kind of flame -retardant composite glass magnesium aluminum plate bamboo veneer, from outside to inside sequentially includes first composite flame -retardant plate, aluminum plate and second composite flame -retardant plate, first composite flame -retardant plate includes first bamboo plate, first glass magnesium plate, first calcium silicate plate and first sound insulation board from outside to inside, one side of aluminum plate is equipped with a plurality of first recess, first sound insulation board is equipped with first cavity in, the outer side of first sound insulation board close to aluminum plate is equipped with the first protruding block matched with first recess, first protruding block is equipped with first limit slot in, the opening of first limit slot is towards aluminum plate, the bottom of first limit slot is equipped with first through hole, and first through hole is communicated with first cavity, second composite flame -retardant plate includes second bamboo plate, second glass magnesium plate, second calcium silicate plate from outside to inside, second sound insulation board, the other side of aluminum plate is equipped with a plurality of second recess, second sound insulation board is equipped with second cavity in, the outer side of second sound insulation board close to aluminum plate is equipped with the second protruding block matched with second recess, second protruding block is equipped with second limit slot in, the opening of second limit slot is towards aluminum plate, the bottom of second limit slot is equipped with second through hole, and second through hole is communicated with second cavity.

[0005] Further, the inner wall of the first cavity and the second cavity is adhered with sound-absorbing cotton.

[0006] Further, the plurality of first recesses and the plurality of second recesses are staggered.

[0007] Further, the first bamboo plate, the first glass magnesium plate, the first calcium silicate and the first sound insulation board are mutually glued by polyurethane adhesive, and the second bamboo plate, the second glass magnesium plate, the second calcium silicate plate and the second sound insulation board are mutually glued by polyurethane adhesive.

[0008] Further, the plurality of first recesses and the plurality of second recesses are distributed in a rectangular array.

[0009] The beneficial effect of the utility model lies in: compared with prior art, through setting up aluminum plate reinforcing structure hardness, through the first recess and the second recess of aluminum plate and the first convex block and the second convex block match, utilize the first limit slot of first convex block and first cavity intercommunication and the second limit slot of second convex block and second cavity intercommunication, cooperate with magnesium oxide board and calcium silicate fire -retardant board, not only can prevent fire still can sound insulation. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a kind of structure schematic diagram of fire -retardant composite magnesium oxide board aluminum plate bamboo veneer board of the embodiment of the utility model;

[0011] Figure 2 It is a kind of plan view of fire -retardant composite magnesium oxide board aluminum plate bamboo veneer board of the embodiment of the utility model;

[0012] Figure 3 It is Figure 2 A towards sectional view;

[0013] Figure 4 It is Figure 3 A part enlarged view;

[0014] Figure 5 It is Figure 3 B part enlarged view.

[0015] REFERENCE SIGNS

[0016] 1, first composite fire -retardant board;11, first bamboo board;12, first magnesium oxide board;13, first calcium silicate board;14, first sound insulation board;141, first cavity;142, first convex block;143, first limit slot;1431, first through hole;

[0017] 2, aluminum plate;21, first recess;22, second recess;

[0018] 3, second composite fire -retardant board;31, second bamboo board;32, second magnesium oxide board;33, second calcium silicate board;34, second sound insulation board;341, second cavity;342, second convex block;343, second limit slot;3431, second through hole. DETAILED DESCRIPTION

[0019] To explain the technical content of the utility model, the purpose and effect realized, the following is explained by combining with the drawings.

[0020] Please refer to Figures 1 to 5The application discloses a fireproof composite bamboo-magnesium-aluminum plate, which comprises, from outside to inside, a first composite fireproof plate, an aluminum plate and a second composite fireproof plate; the first composite fireproof plate comprises, from outside to inside, a first bamboo plate, a first magnesium plate, a first calcium silicate plate and a first sound insulation plate; the aluminum plate is provided with a plurality of first grooves on one side; the first sound insulation plate is internally provided with a first cavity; the outer side of the first sound insulation plate, close to the aluminum plate, is provided with a first protrusion matched with the first grooves; the first protrusion is internally provided with a first limiting groove, the opening of the first limiting groove faces the aluminum plate, the bottom of the first limiting groove is provided with a first through hole, and the first through hole is communicated with the first cavity; the second composite fireproof plate comprises, from outside to inside, a second bamboo plate, a second magnesium plate, a second calcium silicate plate and a second sound insulation plate; the other side of the aluminum plate is provided with a plurality of second grooves; the second sound insulation plate is internally provided with a second cavity; the outer side of the second sound insulation plate, close to the aluminum plate, is provided with a second protrusion matched with the second grooves; the second protrusion is internally provided with a second limiting groove, the opening of the second limiting groove faces the aluminum plate, the bottom of the second limiting groove is provided with a second through hole, and the second through hole is communicated with the second cavity.

[0021] In the above embodiment, the first grooves of the aluminum plate are matched with the first protrusions, the second grooves of the aluminum plate are matched with the second protrusions, and the aluminum plate is combined with the first sound insulation layer and the second sound insulation layer through a polyurethane adhesive, so that bidirectional fixation is realized through the polyurethane adhesive and the physical buckle structure, the problem that the polyurethane adhesive is separated from other layers due to high temperature is solved, the functions of fireproofing and heat insulation are realized through the magnesium plate layer and the calcium silicate fireproof layer, sound passes through the first bamboo plate and the second bamboo plate, meets the first magnesium plate, the first calcium silicate plate, the second magnesium plate and the second calcium silicate plate, and due to the high density of the first magnesium plate, the first calcium silicate plate, the second magnesium plate and the second calcium silicate plate, high-frequency sound waves (greater than or equal to 1000 Hz) are directly blocked and part of medium-low-frequency sound waves are reflected, so that the sound waves are forced to pass through the groove-protrusion structure to the first limiting groove and the second limiting groove, the sound is transmitted to the first cavity and the second cavity through the first through hole and the second through hole, the sound is reflected in the cavities, and then the sound is eliminated, compared with the prior art, the structure hardness of the aluminum plate is enhanced, the first grooves and the second grooves of the aluminum plate are matched with the first protrusions and the second protrusions, the first limiting groove of the first protrusion is communicated with the first cavity, the second limiting groove of the second protrusion is communicated with the second cavity, the magnesium plate and the calcium silicate fireproof plate are combined, and the aluminum plate not only has the fireproofing function but also has the sound insulation function.

[0022] As an optional embodiment, the inner walls of the first cavity and the second cavity are adhered with sound-absorbing cotton.

[0023] In the above embodiment, the sound in the first cavity 141 and the second cavity 341 is further absorbed by the sound-absorbing cotton, so as to realize sound insulation.

[0024] As an optional embodiment, the plurality of first grooves 21 and the plurality of second grooves 22 are staggered.

[0025] In the above embodiment, by staggering, the thickness of the aluminum plate 2 can be reduced, so as to realize stable connection of the aluminum plate 2 and reduce the weight.

[0026] As an optional embodiment, the first bamboo plate 11, the first glass magnesium plate 12, the first calcium silicate and the first sound insulation plate 14 are mutually glued by a polyurethane adhesive, and the second bamboo plate 31, the second glass magnesium plate 32, the second calcium silicate plate 33 and the second sound insulation plate 34 are mutually glued by a polyurethane adhesive.

[0027] As an optional embodiment, the plurality of first grooves 21 and the plurality of second grooves 22 are arranged in a rectangular array.

[0028] In the above embodiment, by arranging the plurality of first grooves 21 and the plurality of second grooves 22, the stability of the aluminum plate 2 and the first and second composite fire-retardant plates 1 and 3 is improved.

[0029] The above is only an embodiment of the present application, and is not limited thereto. The patent range of the present application includes any equivalent transformation or direct or indirect application in the related technical field according to the content of the present application specification and drawings.

Claims

1. A fire-retardant composite bamboo veneer magnesium-aluminum plate panel, characterized in that, From outside to inside, the composite fireproof board, the aluminum plate and the second composite fireproof board are sequentially arranged, the first composite fireproof board comprises a first bamboo plate, a first glass magnesium plate, a first calcium silicate plate and a first sound insulation plate from outside to inside, one side of the aluminum plate is provided with a plurality of first grooves, the first sound insulation plate is internally provided with a first cavity, the outer side of the first sound insulation plate close to the aluminum plate is provided with a first protrusion matched with the first grooves, the first protrusion is internally provided with a first limiting slot, the opening of the first limiting slot faces the aluminum plate, the bottom of the first limiting slot is provided with a first through hole, the first through hole is communicated with the first cavity, the second composite fireproof board comprises a second bamboo plate, a second glass magnesium plate, a second calcium silicate plate and a second sound insulation plate from outside to inside, the other side of the aluminum plate is provided with a plurality of second grooves, the second sound insulation plate is internally provided with a second cavity, the outer side of the second sound insulation plate close to the aluminum plate is provided with a second protrusion matched with the second grooves, the second protrusion is internally provided with a second limiting slot, the opening of the second limiting slot faces the aluminum plate, the bottom of the second limiting slot is provided with a second through hole, and the second through hole is communicated with the second cavity.

2. The fire-retardant composite bamboo veneer magnesium-aluminum plate panel according to claim 1, characterized in that, The inner walls of the first cavity and the second cavity are adhered with sound-absorbing cotton.

3. The fire-retardant composite bamboo veneer magnesium-aluminum plate panel according to claim 1, characterized in that, The plurality of first grooves and the plurality of second grooves are staggered.

4. The fire-retardant composite bamboo veneer magnesium-aluminum plate panel according to claim 1, characterized in that, The first bamboo plate, the first glass magnesium plate, the first calcium silicate plate and the first sound insulation plate are mutually glued by polyurethane adhesive, and the second bamboo plate, the second glass magnesium plate, the second calcium silicate plate and the second sound insulation plate are mutually glued by polyurethane adhesive.

5. The fire-retardant composite bamboo veneer magnesium-aluminum plate panel according to claim 1, characterized in that, The plurality of first grooves and the plurality of second grooves are distributed in a rectangular array.

Images