CN216708594U

CN216708594U - Waterproof and moistureproof polyurethane plate

Info

Publication number: CN216708594U
Application number: CN202220102994.8U
Authority: CN
Inventors: 张正启; 赵胜利
Original assignee: Shandong Navigation New Material Co ltd
Current assignee: Shandong Navigation New Material Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-10
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to the technical field of polyurethane boards, in particular to a waterproof and moistureproof polyurethane board which comprises a main body, an inner embedded board and a waterproof board. The utility model overcomes the defects of the prior art, the flexible waterproof layer, the heat insulation board and the laminating layer are bonded through the laminating layer, when water drops drop to the waterproof board, the water drops can be prevented from continuously permeating through the flexible waterproof layer, so that the whole waterproof performance of the board is stronger, when the board is applied to a relatively cool and humid environment, the water drops are not easy to permeate into the board, the board is prevented from mildewing or being damaged due to long-time water source dip dyeing, the heat insulation performance of the board can be improved through the internal heat insulation board, the whole flame retardant effect of the board can be improved through the flame retardant board, noise reduction can be performed through the sound absorption holes on the surface of the sound absorption foam board, and the flame retardance and the sound insulation performance of the board are stronger.

Description

Waterproof and moistureproof polyurethane plate

Technical Field

The utility model relates to a polyurethane plate, in particular to a waterproof and moistureproof polyurethane plate.

Background

The hard polyurethane heat insulation board can be widely used in the fields of color steel sandwich boards, central air conditioners, building wall materials, cold storages, refrigerating chambers, heat insulation boxes, chemical tank bodies and the like.

However, current waterproof and moistureproof polyurethane board, in the in-service use process, holistic waterproof performance is not enough, when applying to the environment of relative overcast and cold humidity, the water droplet permeates the inside to panel easily to lead to panel to produce under long-time water source dip-dyeing and milden and rot or damaged, be unfavorable for in-service use, and the fire resistance and the noise insulation of panel are relatively poor, lead to panel under the great environment of high temperature environment or noise, have comparatively obvious use drawback, be unfavorable for in-service use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a waterproof and moistureproof polyurethane plate, which overcomes the defects of the prior art, has simple structural design, and effectively solves the problems that the existing waterproof and moistureproof polyurethane plate has insufficient overall waterproof performance in the actual use process, and water drops easily permeate into the plate when the existing waterproof and moistureproof polyurethane plate is applied to a relatively cool and humid environment, so that the plate is mildewed or damaged under long-time water source dip-dyeing, and is not beneficial to actual use, and the plate has poor flame retardance and sound insulation, so that the plate has obvious use defects and is not beneficial to actual use under a high-temperature environment or a noisy environment.

In order to solve the technical problems, the utility model provides the following technical scheme:

a waterproof and moistureproof polyurethane board comprises a main body, an inner panel and a waterproof board, wherein the inner panel is arranged inside the main body;

the inner embedded plate is connected with the main body in an embedded mode, and the waterproof plate is located on the inner wall of the inner embedded plate in a wrapping mode.

Preferably, the left and right sides of main part all is equipped with the recess, and the inside of recess is equipped with protruding form locating piece, the upper and lower both ends surface of main part all is equipped with the tongue of horizontal equidistance interval arrangement.

Preferably, the inside of waterproof board is hollow form, and the inside of waterproof board is equipped with fire-retardant board, and the lower extreme of fire-retardant board is equipped with the adhesive sheet, the lower extreme of adhesive sheet is equipped with the sound absorption cystosepiment.

Preferably, the lower extreme of fire-retardant board is equipped with the recess that horizontal equidistance was arranged, and the surface of adhesive plate is equipped with the injecting glue groove, the recess is interlock form each other with the injecting glue groove.

Preferably, inhale the sound cystosepiment and be the parcel form and distribute in the inner wall of waterproof board, and inhale the surface of sound cystosepiment and be equipped with the sound hole of inhaling that encircles the equidistance tiling.

Preferably, the waterproof board comprises flexible waterproof layer, heated board and laminating layer, and the laminating layer is located the centre of flexible waterproof layer and heated board.

The embodiment of the utility model provides a waterproof and moistureproof polyurethane plate, which has the following beneficial effects: holistic waterproof performance is stronger, when applying to the environment of relative overcast and cool humidity, the water droplet is difficult to permeate to the inside of panel to avoid panel to produce because of for a long time under the water source dip-dyeing and milden and rot or damaged, be favorable to in-service use, and the fire resistance and the sound insulating ability of panel are stronger, thereby effectively reduce the use drawback of panel under the great environment of high temperature environment or noise, be favorable to in-service use.

1. Through setting up the waterproof board, flexible waterproof layer, heated board and laminating layer, bond through the laminating layer between flexible waterproof layer and the heated board, when the water droplet drips to the waterproof board, the flexible waterproof layer separation water droplet of accessible lasts the infiltration, make the holistic waterproof performance of panel stronger, when applying to the environment of relative shady and cool humidity, the water droplet is difficult to permeate to the inside of panel, thereby avoid panel because of producing under the water source dip-dyeing for a long time and milden and rot or damaged, and the inside heated board of panel accessible improves the thermal insulation performance of panel moreover.

2. Through setting up fire-retardant board, a groove, the adhesive plate, annotate gluey groove, inhale sound cystosepiment and inhale the sound hole, the fire-retardant board of panel accessible improves holistic flame retardant efficiency, and the sound hole of inhaling on sound cystosepiment surface of accessible falls and makes an uproar, make the fire resistance and the sound insulating properties of panel stronger, thereby effectively reduce the use drawback of panel under the great environment of high temperature environment or noise, and fire-retardant board accessible injects the adhesive into the inside gluey inslot portion of injecting of adhesive plate and bonds the mode of recess embedding gluey inslot portion in advance, thereby avoid fire-retardant board to produce under the high temperature condition and warp.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the flashing of the present invention;

FIG. 3 is a schematic view of the structure of the waterproof board of the present invention.

In the figure: 1. a main body; 2. a groove; 3. positioning blocks; 4. a convex groove; 5. an inner panel; 6. a waterproof sheet; 601. a flexible waterproof layer; 602. a heat-insulating board; 603. laminating layers; 7. a flame retardant sheet; 701. a groove; 8. bonding a plate; 801. injecting glue groove; 9. a sound absorbing foam sheet; 901. the sound absorbing hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1 to 3, a waterproof and moisture-proof polyurethane panel includes a body 1, an inner panel 5, and a waterproof sheet 6, and since the inner panel 5 is provided inside the body 1 and the waterproof sheet 6 is provided inside the inner panel 5, the body 1 can be waterproofed by the waterproof sheet 6 inside the inner panel 5.

Specifically, please refer to fig. 1, because the left and right sides of the main body 1 are both provided with the grooves 2, and the inside of the grooves 2 is provided with the protruding positioning blocks 3, when the plate needs to be transversely spliced, the left and right positioning blocks 3 and the grooves 2 can be assembled in an embedding manner, and because the upper and lower end surfaces of the main body 1 are both provided with the convex grooves 4 arranged at equal intervals, when the main body 1 needs to be stacked, the convex grooves 4 can be spliced in an embedding manner.

Specifically, please refer to fig. 2, the inside of the waterproof board 6 is hollow, the flame retardant board 7 is disposed inside the waterproof board 6, the adhesive board 8 is disposed at the lower end of the flame retardant board 7, the sound-absorbing foam board 9 is disposed at the lower end of the adhesive board 8, the board can improve the overall flame retardant effect through the flame retardant board 7, and the noise can be reduced through the sound-absorbing foam board 9, and the flame retardant board 7 can be assembled by being adhered to the surface of the adhesive board 8.

Specifically, referring to fig. 2, since the lower end of the fire retardant plate 7 is provided with the grooves 701 arranged at equal intervals in the transverse direction, the surface of the adhesive plate 8 is provided with the glue injection groove 801, and the grooves 701 and the glue injection groove 801 are engaged with each other, the fire retardant plate 7 can be bonded by injecting adhesive glue into the glue injection groove 801 inside the adhesive plate 8 in advance and embedding the grooves 701 into the glue injection groove 801, so as to prevent the fire retardant plate 7 from deforming at high temperature.

Specifically, referring to fig. 2, since the sound-absorbing foam sheet 9 is distributed on the inner wall of the waterproof sheet 6 in a wrapped manner, the overall wrapping property of the sound-absorbing foam sheet 9 is relatively strong, and since the surface of the sound-absorbing foam sheet 9 is provided with the sound-absorbing holes 901 which are tiled around at equal intervals, the noise of the board can be reduced through the sound-absorbing holes 901 on the surface of the sound-absorbing foam sheet 9.

Specifically, please refer to fig. 3, because waterproof board 6 is by flexible waterproof layer 601, heated board 602 and laminating layer 603 are constituteed, and laminating layer 603 is located the centre of flexible waterproof layer 601 and heated board 602, bond through laminating layer 603 between flexible waterproof layer 601 and the heated board 602, when the water droplet drips to waterproof board 6, the infiltration is lasted to the flexible waterproof layer 601 separation water droplet of accessible, make the holistic waterproof performance of panel stronger, when applying to the moist environment of relative overcast and cool, the water droplet is difficult to permeate to the inside of panel, thereby avoid panel because of produce under the water source dip-dye for a long time and milden and rot or damaged, and the inside heated board of panel accessible improves the thermal insulation performance of panel.

The working principle is as follows: the board can improve the whole flame retardant effect through the flame retardant board 7, and can reduce the noise through the sound absorption holes 901 on the surface of the sound absorption foam board 9, so that the flame retardant property and the sound insulation property of the board are stronger, thereby effectively reducing the use defects of the board in a high temperature environment or a high noise environment, the flame retardant board 7 can be bonded by injecting adhesive into the adhesive injection groove 801 inside the adhesive board 8 in advance and embedding the groove 701 into the adhesive injection groove 801, thereby avoiding the deformation of the flame retardant board 7 under the high temperature condition, the flexible waterproof layer 601 is bonded with the insulation board 602 through the bonding layer 603, when water drops fall to the waterproof board 6, the water drops can be blocked by the flexible waterproof layer 601 to continuously permeate, so that the whole waterproof performance of the board is stronger, when the board is applied to a relatively cool and humid environment, the water drops are not easy to permeate into the inside of the board, thereby avoiding the board from mildewing or being damaged due to long-time dip dyeing, and the heat preservation performance of panel accessible inside heated board improvement panel.

Claims

1. The utility model provides a waterproof dampproofing type polyurethane board, includes main part (1), embedded board (5) and waterproof board (6), its characterized in that: an inner panel (5) is arranged inside the main body (1), and a waterproof plate (6) is arranged inside the inner panel (5);

the inner embedded plate (5) is connected with the main body (1) in an embedded mode, and the waterproof plate (6) is located on the inner wall of the inner embedded plate (5) in a wrapping mode.

2. The waterproof and moistureproof polyurethane board according to claim 1, wherein the main body (1) is provided with grooves (2) on both left and right sides, the grooves (2) are provided with raised positioning blocks (3) inside, and the main body (1) is provided with convex grooves (4) on both upper and lower end surfaces at equal intervals in the transverse direction.

3. The waterproof and moistureproof polyurethane board according to claim 1, wherein the waterproof board (6) is hollow, the flame retardant board (7) is arranged inside the waterproof board (6), the lower end of the flame retardant board (7) is provided with the adhesive board (8), and the lower end of the adhesive board (8) is provided with the sound absorbing foam board (9).

4. The waterproof and moisture-proof polyurethane board as claimed in claim 3, wherein the lower end of the flame retardant board (7) is provided with grooves (701) arranged at equal intervals in the transverse direction, the surface of the adhesive board (8) is provided with glue injection grooves (801), and the grooves (701) and the glue injection grooves (801) are mutually engaged.

5. The waterproof and moisture-proof polyurethane board as claimed in claim 3, wherein the sound-absorbing foam board (9) is distributed on the inner wall of the waterproof board (6) in a wrapping manner, and the surface of the sound-absorbing foam board (9) is provided with sound-absorbing holes (901) which are laid around at equal intervals.

6. The waterproof and moisture-proof polyurethane board according to claim 1, wherein the waterproof board (6) is composed of a flexible waterproof layer (601), a heat insulation board (602) and an adhesive layer (603), and the adhesive layer (603) is located between the flexible waterproof layer (601) and the heat insulation board (602).