Flame-retardant weather-resistant laminated composite sheet

Abstract

The utility model relates to the technical field of sound insulation materials, and discloses a flame-retardant weather-proof laminated composite sheet which comprises a second high-density board, and a damping layer is fixed at the bottom end of the second high-density board. When the flame-retardant weather-proof laminated composite sheet is used, a flame-retardant plate is fixedly installed on the outer side of the second high-density plate through fixing bolts, the flame-retardant plate and the flame-retardant coating on the outer side of the flame-retardant plate are arranged, the double-effect flame-retardant effect is achieved, the flame-retardant coating on the outer side has high heat conductivity and heat capacity, and the flame-retardant weather-proof laminated composite sheet has the good flame-retardant effect. When outside flames make contact with the surface of the flame-retardant coating, the flame-retardant coating can rapidly absorb heat and conduct the heat to the interior of the material, so that the fire spreading speed is slowed down, better flame retardance and fire prevention can be achieved when the weather-proof laminated composite sheet is used for sound insulation in cooperation with a flame-retardant plate, the safety of the weather-proof laminated composite sheet in use is improved, and the service life of the weather-proof laminated composite sheet is prolonged. The problem that when a weather-proof laminated composite sheet is used, the flame-retardant protection effect is poor is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound insulation material technical field, concretely is a kind of flame-retardant weatherable laminated composite sheet. BACKGROUND

[0002] Weatherable laminated composite sheet is a kind of composite material with excellent weathering sound insulation performance, usually by the laminated composite processing of multiple layers of different materials, widely used in indoor decoration sound insulation process.

[0003] But weatherable laminated composite sheet in actual installation use process, the outside fire resistance of composite sheet is limited, and internal composite sound insulation material is generally poor flammability, after receiving external open flame, it is easy to ignite and burn too fast, and the effect of flame-retardant is insufficient, and the safety is poor, and it is not convenient to carry out flame-retardant protection when using weatherable laminated composite sheet.

[0004] Now, a new type of flame-retardant weatherable laminated composite sheet is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of flame-retardant weatherable laminated composite sheet to solve the problem of not being convenient to carry out flame-retardant protection when using weatherable laminated composite sheet in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of flame-retardant weatherable laminated composite sheet, including high density board two, the bottom end of high density board two is fixed with damping layer, and the bottom end of damping layer is fixed with high density board one, the top of high density board two is provided with fireproof plate, and the inside of fireproof plate top is provided with inner hole one, the inside of four corners of fireproof plate top is respectively provided with reserved hole, and the inside of reserved hole is provided with fixed bolt, the inside of four corners of high density board two top is respectively provided with screw hole, the top of fireproof plate is coated with flame-retardant coating.

[0007] As a further technical scheme of the utility model, the inner hole one penetrates the inside of fireproof plate, and the inner hole one is provided with multiple groups at equal intervals in the inside of fireproof plate.

[0008] As a further technical scheme of the utility model, the bottom end of fixed bolt penetrates the inside of fireproof plate and is threadedly connected in screw hole.

[0009] As a further technical scheme of the utility model, the top of fireproof plate is provided with outer plate, and the two ends of outer plate top two sides are respectively provided with opening, and the inside of opening is provided with mounting bolt, the two ends of fireproof plate top two sides are respectively provided with screw hole, the inside of outer plate top is provided with multiple groups of inner hole two at equal intervals.

[0010] As a further technical scheme of the utility model, the bottom end of the mounting bolt penetrates the inside of the opening and is threadedly connected in the screw hole.

[0011] As a further technical scheme of the utility model, the left side of the high-density plate two and the high-density plate one is provided with a side cover two, the right side of the high-density plate one and the high-density plate two is provided with a side cover one, the two ends of the left side of the side cover two and the two ends of the right side of the side cover one are provided with connecting bolts respectively, and the inside of the high-density plate one and the high-density plate two is provided with two groups of mounting holes respectively.

[0012] As a further technical scheme of the utility model, the connecting bolts penetrate the inside of the side cover two and the side cover one respectively and are threadedly connected in the mounting holes.

[0013] As a further technical scheme of the utility model, the bottom end of the high-density plate one is fixed with a sound-absorbing layer.

[0014] Compared with the prior art, the utility model has the advantages that the flame-retardant weather-resistant laminated composite sheet realizes convenient flame-retardant protection during use, convenient scratch prevention on the outer side, and convenient auxiliary transportation and anti-collision.

[0015] (1) By setting high-density plate two, flame-retardant plate, inner hole one, flame-retardant coating, reserved hole, threaded hole and fixing bolt, the flame-retardant plate is fixed on the outer side of the high-density plate two during use of the weather-resistant laminated composite sheet, the flame-retardant plate and the flame-retardant coating on the outer side of the flame-retardant plate have double flame-retardant effects, the outer flame-retardant coating has high thermal conductivity and heat capacity, when the outer flame contacts the surface of the flame-retardant coating, the flame-retardant coating can rapidly absorb heat and conduct it to the inside of the material, thereby slowing down the spread speed of the fire, and the flame-retardant plate can better prevent fire during sound insulation of the weather-resistant laminated composite sheet, thereby improving the safety during use of the weather-resistant laminated composite sheet.

[0016] (2) By setting high-density plate two, flame-retardant plate, outer plate, mounting bolt, threaded hole, opening and inner hole two, the outer plate is fixed on the outer side of the weather-resistant laminated composite sheet, the outer plate can assist in closing the outer cover of the weather-resistant laminated composite sheet, thereby preventing scratches by sharp objects on the outer side of the weather-resistant laminated composite sheet and reducing damage to the outer side of the weather-resistant laminated composite sheet.

[0017] (3) through the sound-absorbing layer, high density board one, damping layer, high density board two, fireproof plate, side cover two, side cover one, connecting bolt and mounting hole, after the weather-resistant laminated composite sheet is produced, side cover two and side cover one can be installed by connecting bolt on both sides of the outside of the composite sheet, the side cover one and the side cover two can be used for the auxiliary outer cover protection of the weather-resistant laminated composite sheet outside corner, and the internal structure damage of the sheet caused by the collision of the corner in the transportation transfer process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is a fireproof plate local three-dimensional structure schematic view of the utility model;

[0020] Figure 3 It is a fireproof plate local three-dimensional structure schematic view of the utility model; Figure 1

[0021] Figure 4 It is a fireproof plate local three-dimensional structure schematic view of the utility model;

[0022] Figure 5 It is a fireproof plate local three-dimensional structure schematic view of the utility model;

[0023] In the drawing: 1, sound-absorbing layer; 2, high density board one; 3, damping layer; 4, high density board two; 5, fireproof plate; 6, outer plate; 7, inner hole one; 8, mounting bolt; 9, side cover one; 10, connecting bolt; 11, side cover two; 12, fireproof coating; 13, screw hole; 14, reserved hole; 15, threaded hole; 16, fixed bolt; 17, opening; 18, inner hole two; 19, mounting hole. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0025] Please refer to Figures 1-5 ​The utility model provides a kind of embodiment: a flame-retardant weatherable laminated composite sheet, including high density board two 4, the bottom end of high density board two 4 is fixed with damping layer 3, and the bottom end of damping layer 3 is fixed with high density board one 2, the top end of high density board two 4 is provided with flame-retardant plate 5, and internal hole one 7 is opened in the top end of flame-retardant plate 5, and the inside of the four corners of flame-retardant plate 5 top end is separately provided with reserved hole 14, and fixed bolt 16 is arranged in the inside of reserved hole 14, and the inside of the four corners of high density board two 4 top end is separately provided with screw hole 15, the top end of flame-retardant plate 5 is coated with flame-retardant coating 12, and the bottom end of high density board one 2 is fixed with sound-absorbing layer 1;

[0026] Internal hole one 7 penetrates the inside of flame-retardant plate 5, and a plurality of groups of internal hole one 7 are arranged at equal intervals in the inside of flame-retardant plate 5, and the bottom end of fixed bolt 16 penetrates the inside of flame-retardant plate 5 and is threadedly connected in screw hole 15;

[0027] Specifically, as shown in Figures 1-3 , flame-retardant plate 5 is installed and fixed on the outside of high density board two 4 by using fixed bolt 16, and flame-retardant plate 5 and flame-retardant coating 12 outside flame-retardant plate 5 are provided, which have double-effect flame-retardant effect, the outside flame-retardant coating 12 has high thermal conductivity and heat capacity, when the outside flame contacts the surface of flame-retardant coating 12, flame-retardant coating 12 can quickly absorb heat and conduct it to the inside of the material, thereby slowing down the spread speed of fire, and the use of flame-retardant plate 5 can better prevent fire when the weatherable laminated composite sheet is used for sound insulation.

[0028] The top end of flame-retardant plate 5 is provided with outer plate 6, and two ends of outer plate 6 on the top of two sides are respectively provided with opening 17, and mounting bolt 8 is arranged in the inside of opening 17, and screw hole 13 is arranged on the two ends of the top of two sides of flame-retardant plate 5, the bottom end of mounting bolt 8 penetrates the inside of opening 17 and is threadedly connected in screw hole 13, and a plurality of groups of internal hole two 18 are arranged at equal intervals in the inside of the top end of outer plate 6;

[0029] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , outer plate 6 is installed and fixed on the outside of the weatherable laminated composite sheet, which can prevent scratches by sharp objects on the outside of the weatherable laminated composite sheet.

[0030] The left side of high density board two 4 and high density board one 2 is provided with side cover two 11, the right side of high density board one 2 and high density board two 4 is provided with side cover one 9, the two ends of side cover two 11 left side and the two ends of side cover one 9 right side are respectively provided with connecting bolt 10, and two groups of mounting holes 19 are respectively arranged in the inside of high density board one 2 and high density board two 4 on both sides, and connecting bolt 10 respectively penetrates the inside of side cover two 11 and side cover one 9 and is threadedly connected in mounting hole 19;

[0031] Specifically, as shown in Figure 1 and Figure 5 As shown in the drawings, the side cover two 11 and the side cover one 9 can be installed on both sides of the outside of the composite sheet by using the connecting bolts 10, and the side cover one 9 and the side cover two 11 can assist in the outer cover anti-collision protection of the outside corner of the weather-resistant laminated composite sheet.

[0032] Working principle: when the flame-retardant weather-resistant laminated composite sheet is used, the flame-retardant plate 5 is fixed on the outside of the high-density plate two 4 by using the fixing bolt 16, the double-effect flame-retardant effect is achieved by using the flame-retardant plate 5 and the flame-retardant coating 12 on the outside of the flame-retardant plate 5, the flame-retardant coating 12 has high thermal conductivity and heat capacity, when the outside flame contacts the surface of the flame-retardant coating 12, the flame-retardant coating 12 can quickly absorb heat and conduct it to the inside of the material, thereby slowing down the spread speed of the fire, and the flame-retardant plate 5 can be used to better prevent fire when the weather-resistant laminated composite sheet is used for sound insulation, the outer plate 6 is fixed on the outside of the weather-resistant laminated composite sheet, the outer cover closed scratch protection can be assisted by using the outer plate 6 on the outside use surface of the weather-resistant laminated composite sheet, the damage of the outside of the weather-resistant laminated composite sheet is reduced, and after the weather-resistant laminated composite sheet is produced, the side cover two 11 and the side cover one 9 can be installed on both sides of the outside of the composite sheet by using the connecting bolts 10, and the side cover one 9 and the side cover two 11 can assist in the outer cover anti-collision protection of the outside corner of the weather-resistant laminated composite sheet.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the above-described embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to include all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A fire-retardant weatherable laminated composite sheet comprising a high density board two (4) characterized by: The bottom end of the high-density board two (4) is fixed with a damping layer (3), and the bottom end of the damping layer (3) is fixed with a high-density board one (2), the top end of the high-density board two (4) is provided with a fireproof board (5), and the inside of the top end of the fireproof board (5) is provided with an inner hole one (7), the inside of the four corners of the top end of the fireproof board (5) is respectively provided with a reserved hole (14), and the inside of the reserved hole (14) is provided with a fixing bolt (16), the inside of the four corners of the top end of the high-density board two (4) is respectively provided with a threaded hole (15), and the top end of the fireproof board (5) is coated with a fireproof coating (12).

2. A flame resistant weatherable laminated composite sheet according to claim 1, characterized in that: The inner hole one (7) penetrates the inside of the fireproof board (5), and the inner hole one (7) is provided with a plurality of groups at equal intervals in the inside of the fireproof board (5).

3. The flame retardant weatherable laminated composite sheet of claim 1, wherein: The bottom end of the fixing bolt (16) penetrates the inside of the fireproof board (5) and is threadedly connected in the threaded hole (15).

4. The flame retardant weatherable laminated composite sheet of claim 1, wherein: The top end of the fireproof board (5) is provided with an outer plate (6), and the two ends of the top two sides of the outer plate (6) are respectively provided with an opening (17), and the inside of the opening (17) is provided with a mounting bolt (8), the two ends of the top two sides of the fireproof board (5) are respectively provided with a screw hole (13), and the inside of the top end of the outer plate (6) is provided with a plurality of groups of inner holes two (18) at equal intervals.

5. The flame retardant weatherable laminated composite sheet of claim 4, wherein: The bottom end of the mounting bolt (8) penetrates the inside of the opening (17) and is threadedly connected in the screw hole (13).

6. The flame retardant weatherable laminated composite sheet of claim 1, wherein: The left side of the high-density board two (4) and the high-density board one (2) is provided with a side cover two (11), the right side of the high-density board one (2) and the high-density board two (4) is provided with a side cover one (9), the two ends of the left side of the side cover two (11) and the two ends of the right side of the side cover one (9) are respectively provided with a connecting bolt (10), and the inside of the two sides of the high-density board one (2) and the high-density board two (4) is respectively provided with two groups of mounting holes (19).

7. The flame retardant weatherable laminated composite sheet of claim 6, wherein: The connecting bolt (10) penetrates the inside of the side cover two (11) and the side cover one (9) and is threadedly connected in the mounting hole (19).

8. The flame retardant weatherable laminated composite sheet of claim 1, wherein: The bottom end of the high-density board one (2) is fixed with a sound-absorbing layer (1).

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