CN215367931U - Polyurethane sandwich panel with uniform foaming density - Google Patents
Polyurethane sandwich panel with uniform foaming density Download PDFInfo
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- CN215367931U CN215367931U CN202121698050.3U CN202121698050U CN215367931U CN 215367931 U CN215367931 U CN 215367931U CN 202121698050 U CN202121698050 U CN 202121698050U CN 215367931 U CN215367931 U CN 215367931U
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Abstract
The utility model discloses a polyurethane sandwich board with uniform foaming density, which comprises a hard board, wherein a first polyurethane foam is arranged in the hard board, the two sides of the hard board are respectively and fixedly connected with a first side board and a second side board, the top of the hard board is fixedly connected with a reinforcing layer, the bottom of the hard board is fixedly connected with an antibacterial layer, the bottom of the antibacterial layer is fixedly connected with a flame-retardant layer, the bottom of the flame-retardant layer is fixedly connected with a sound insulation layer, the left side and the right side of the reinforcing layer, the antibacterial layer, the flame-retardant layer and the sound insulation layer are respectively and fixedly connected with the first side board and the second side board, the reinforcing layer comprises two connecting boards, and at least five inserting grooves are formed in the left side and the right side of each connecting board at equal intervals. This even polyurethane battenboard of foaming density, structural design is reasonable, has the even advantage of foaming density, and its compressive property and shock-absorbing capacity are good simultaneously to have better noise insulation, can satisfy diversified user demand.
Description
Technical Field
The utility model relates to the technical field of polyurethane boards, in particular to a polyurethane sandwich board with uniform foaming density.
Background
The polyurethane board is a polyurethane sandwich board which is completely made of PU or formed by compounding PU and a color steel plate, is mainly used for an external heat insulation system of an industrial and civil building, has become a product system which is most widely used by PU, the polyurethane is a large polymer which contains more urethane group characteristic structures on a molecular main chain, is a high polymer material between plastic and rubber, has large elongation, wide hardness range, large formula adjustment range and excellent wear resistance and mechanical property, the polyurethane sandwich board in the prior art has the condition of uneven foaming density and has common compression resistance and buffering performance, and does not have better sound insulation, so it is difficult to meet the multi-directional demand, so we propose a polyurethane sandwich panel with uniform foaming density to solve the problems proposed in the above background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a polyurethane sandwich panel with uniform foaming density, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a polyurethane sandwich board with uniform foaming density comprises a hard board, wherein first polyurethane foam is arranged inside the hard board, two sides of the hard board are fixedly connected with a first side board and a second side board respectively, the top of the hard board is fixedly connected with a reinforcing layer, the bottom of the hard board is fixedly connected with an antibacterial layer, the bottom of the antibacterial layer is fixedly connected with a flame-retardant layer, the bottom of the flame-retardant layer is fixedly connected with a sound insulation layer, and the left side and the right side of the reinforcing layer, the antibacterial layer, the flame-retardant layer and the sound insulation layer are fixedly connected with the first side board and the second side board respectively;
the reinforcing layer comprises two connecting plates, at least five inserting grooves are formed in the connecting plates at equal intervals on the left and right, inserting plates are arranged inside the inserting grooves, the two opposite inserting plates are fixedly connected through supporting blocks, and second polyurethane foam is arranged between the two connecting plates and at a position corresponding to the position between the two adjacent supporting blocks;
the puigging is including the shell that gives sound insulation, the inside of shell that gives sound insulation is provided with the support column, the top and the bottom of support column respectively with shell inner wall top and the bottom fixed connection that gives sound insulation, the groove of breathing in has been seted up to the bottom of shell that gives sound insulation, shell inner wall bottom gives sound insulation and corresponds the position fixed connection of the groove of breathing in and the breathing pipe of its mutual intercommunication.
Preferably, two sides of the two connecting plates are fixedly connected with the first side plate and the second side plate respectively, and the bottom of the connecting plate below the connecting plates is fixedly connected with the top of the hard plate.
Preferably, the two sides of the sound insulation shell are fixedly connected with the first side plate and the second side plate respectively, and the top of the sound insulation shell is fixedly connected with the bottom of the flame retardant layer.
Preferably, a rubber pad is fixedly connected to the inner wall of the insertion groove on the side far away from the supporting block, and one side, close to the insertion plate, of the rubber pad is in contact with the insertion plate.
Preferably, a reinforcing support frame is arranged inside the supporting block, and the reinforcing support frame is designed by adopting an X-shaped steel plate.
Preferably, the number of support columns is no less than twenty five and is arranged in the interior of the sound insulation shell in a matrix form.
Preferably, the air suction pipe is provided with a valve.
Compared with the prior art, the utility model has the following beneficial effects:
according to the polyurethane sandwich board with uniform foaming density, the reinforcing layer is arranged between the first side plate and the second side plate, the splicing grooves, the splicing plates and the supporting blocks are used for connecting the two connecting plates and are matched with the reinforcing support frames to improve the compression-resistant effect, the rubber pads are used for enabling the connecting plates to have good buffering performance, the second polyurethane foam arranged between every two adjacent supporting blocks is matched with the first polyurethane foam in the hard plates, the foaming density of the board is effectively improved, air in the sound insulation shell is adsorbed through the air suction pipe, the sound insulation performance of the board can be enabled to be good, the compression-resistant performance is improved by matching with the supporting columns, and the polyurethane sandwich board with uniform foaming density is reasonable in structural design, has the advantage of uniform foaming density, is good in compression-resistant performance and buffering performance, has good sound insulation performance, and can meet the use requirements of multiple directions.
Drawings
FIG. 1 is a structural cross-sectional view of a front view of the present invention;
FIG. 2 is a structural cross-sectional view of a front view of the reinforcement layer of the present invention;
FIG. 3 is an enlarged view of a portion of A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a structural cross-sectional view of a front view of the acoustical layer of the present invention;
FIG. 5 is an enlarged view of a portion of A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a structural cross-sectional view of a top view of the acoustical layer of the present invention.
In the figure: the sound insulation board comprises 1 hard board, 2 first polyurethane foam, 3 first side board, 4 second side board, 5 reinforcing layer, 51 connecting board, 52 inserting groove, 53 inserting board, 54 supporting block, 55 second polyurethane foam, 56 rubber pad, 57 reinforcing support frame, 6 antibacterial layer, 7 flame retardant layer, 8 sound insulation layer, 81 sound insulation shell, 82 supporting column, 83 air suction groove and 84 air suction pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a polyurethane sandwich board with uniform foaming density comprises a hard board 1, wherein a first polyurethane foam 2 is arranged inside the hard board 1, the two sides of the hard board 1 are respectively and fixedly connected with a first side board 3 and a second side board 4, the top of the hard board 1 is fixedly connected with a reinforcing layer 5, the bottom of the hard board 1 is fixedly connected with an antibacterial layer 6, the bottom of the antibacterial layer 6 is fixedly connected with a flame-retardant layer 7, the bottom of the flame-retardant layer 7 is fixedly connected with a sound insulation layer 8, and the left side and the right side of the reinforcing layer 5, the antibacterial layer 6, the flame-retardant layer 7 and the sound insulation layer 8 are respectively and fixedly connected with the first side board 3 and the second side board 4.
The reinforcing layer 5 comprises two connecting plates 51, at least five inserting grooves 52 are formed in the connecting plates 51 at equal intervals left and right, inserting plates 53 are arranged inside the inserting grooves 52, the two opposite inserting plates 53 are fixedly connected through supporting blocks 54, and second polyurethane foams 55 are arranged between the two connecting plates 51 and correspond to the positions between the two adjacent supporting blocks 54.
Soundproof layer 8 is provided with support column 82 including soundproof shell 81, and soundproof shell 81's inside, support column 82's top and bottom respectively with soundproof shell 81 inner wall top and bottom fixed connection, and the suction duct 83 has been seted up to soundproof shell 81's bottom, and soundproof shell 81 inner wall bottom just corresponds the position fixedly connected with of suction duct 83 and its breathing pipe 84 that communicates each other.
Specifically, two sides of the two connecting plates 51 are respectively fixedly connected with the first side plate 3 and the second side plate 4, and the bottom of the connecting plate 51 located below is fixedly connected with the top of the hard plate 1.
Specifically, the two sides of the sound insulation shell 81 are fixedly connected with the first side plate 3 and the second side plate 4 respectively, and the top of the sound insulation shell 81 is fixedly connected with the bottom of the flame retardant layer 7.
Specifically, a rubber pad 56 is fixedly connected to an inner wall of the insertion groove 52 on a side away from the supporting block 54, and a side of the rubber pad 56 close to the insertion plate 53 is in contact with the insertion plate 53.
Specifically, a reinforcing bracket 57 is arranged inside the supporting block 54, and the reinforcing bracket 57 is designed by an X-shaped steel plate.
Specifically, the number of the support columns 82 is not less than twenty-five and is arranged in the interior of the soundproof case 81 in a matrix form.
Specifically, the air intake pipe 84 is provided with a valve.
The utility model connects the two connecting plates 51 by the inserting groove 52, the inserting plate 53 and the supporting block 54 through the reinforcing layer 5 arranged between the first side plate 3 and the second side plate 4, and is matched with the strengthening support frame 57 to improve the compression resistance effect, and the rubber pad 56 is utilized to ensure that the cushion has better buffer performance, the second polyurethane foam 55 arranged between the two adjacent supporting blocks 54 is matched with the first polyurethane foam 2 in the hard plate 1, so that the foaming density of the plate is effectively improved, air in the sound insulation shell 81 is absorbed through the air suction pipe 84, so that the sound insulation shell has better sound insulation performance, the compression resistance is improved by matching with the support column 82, the polyurethane sandwich board with uniform foaming density has the advantages of reasonable structural design and uniform foaming density, meanwhile, the anti-compression performance and the buffering performance are good, the sound insulation performance is good, and the multidirectional use requirement can be met.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a polyurethane battenboard that foaming density is even, includes hardboard (1), its characterized in that: the fireproof insulation board is characterized in that a first polyurethane foam (2) is arranged inside the hard board (1), a first side board (3) and a second side board (4) are fixedly connected to the two sides of the hard board (1) respectively, a reinforcing layer (5) is fixedly connected to the top of the hard board (1), an antibacterial layer (6) is fixedly connected to the bottom of the hard board (1), a flame-retardant layer (7) is fixedly connected to the bottom of the antibacterial layer (6), a sound insulation layer (8) is fixedly connected to the bottom of the flame-retardant layer (7), and the left side and the right side of the reinforcing layer (5), the antibacterial layer (6), the flame-retardant layer (7) and the sound insulation layer (8) are fixedly connected with the first side board (3) and the second side board (4) respectively;
the reinforcing layer (5) comprises two connecting plates (51), at least five inserting grooves (52) are formed in the connecting plates (51) at equal intervals from left to right, inserting plates (53) are arranged inside the inserting grooves (52), the two opposite inserting plates (53) are fixedly connected through supporting blocks (54), and second polyurethane foam (55) is arranged between the two connecting plates (51) and between the two corresponding adjacent supporting blocks (54);
soundproof layer (8) are including sound insulation shell (81), the inside of sound insulation shell (81) is provided with support column (82), the top and the bottom of support column (82) respectively with sound insulation shell (81) inner wall top and bottom fixed connection, air suction duct (83) have been seted up to the bottom of sound insulation shell (81), sound insulation shell (81) inner wall bottom just corresponds air suction duct (84) that the position fixedly connected with of air suction duct (83) communicates each other rather than.
2. The polyurethane sandwich panel with uniform foaming density as claimed in claim 1, wherein: two sides of the two connecting plates (51) are respectively fixedly connected with the first side plate (3) and the second side plate (4), and the bottom of the connecting plate (51) below is fixedly connected with the top of the hard plate (1).
3. The polyurethane sandwich panel with uniform foaming density as claimed in claim 2, wherein: the both sides of shell (81) give sound insulation respectively with first curb plate (3) and second curb plate (4) fixed connection, the top and the fire-retardant layer (7) bottom fixed connection of shell (81) give sound insulation.
4. The polyurethane sandwich panel with uniform foaming density as claimed in claim 3, wherein: the inner wall of one side, away from the supporting block (54), of the inserting groove (52) is fixedly connected with a rubber pad (56), and one side, close to the inserting plate (53), of the rubber pad (56) is in contact with the inserting plate (53).
5. The polyurethane sandwich panel with uniform foaming density as claimed in claim 4, wherein: and a reinforcing support frame (57) is arranged in the supporting block (54), and the reinforcing support frame (57) is designed by adopting an X-shaped steel plate.
6. The polyurethane sandwich panel with uniform foaming density as claimed in claim 5, wherein: the quantity of support column (82) is for being no less than twenty five and being the matrix and arranging the inside of setting at sound insulation shell (81).
7. The polyurethane sandwich panel with uniform foaming density as claimed in claim 6, wherein: the air suction pipe (84) is provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698050.3U CN215367931U (en) | 2021-07-26 | 2021-07-26 | Polyurethane sandwich panel with uniform foaming density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698050.3U CN215367931U (en) | 2021-07-26 | 2021-07-26 | Polyurethane sandwich panel with uniform foaming density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215367931U true CN215367931U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121698050.3U Active CN215367931U (en) | 2021-07-26 | 2021-07-26 | Polyurethane sandwich panel with uniform foaming density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215367931U (en) |
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2021
- 2021-07-26 CN CN202121698050.3U patent/CN215367931U/en active Active
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