CN218285949U - Multilayer plywood sound insulation structure - Google Patents
Multilayer plywood sound insulation structure Download PDFInfo
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- CN218285949U CN218285949U CN202222891978.4U CN202222891978U CN218285949U CN 218285949 U CN218285949 U CN 218285949U CN 202222891978 U CN202222891978 U CN 202222891978U CN 218285949 U CN218285949 U CN 218285949U
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- plank
- fixedly connected
- fixed frame
- plywood
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Abstract
The utility model relates to a plywood technical field discloses a multilayer plywood sound insulation structure, including first plank, the fire-retardant layer of back fixedly connected with of first plank, the back fixedly connected with rubber layer on fire-retardant layer, the back fixedly connected with second plank on rubber layer, the fixed frame of back fixedly connected with of second plank, the inside fixed mounting of fixed frame has soundproof cotton. The utility model has the advantages of it is following and effect: be provided with fire-retardant layer and rubber layer between first plank and the second plank, carry out fire-retardant and inhale the shake, certain syllable-dividing effect also has, the mid-mounting of fixed frame has soundproof cotton, carry out the sound insulation, fixed frame strengthens fixed frame and supports, the third plank covers soundproof cotton's the back, the bottom of connecting block is provided with a plurality of inserted bars, insert the second plank respectively, the antiskid inslot of fixed frame and third plank, consolidate fixed frame and soundproof cotton, prevent that the syllable-dividing part from droing and influencing soundproof effect.
Description
Technical Field
The utility model relates to a plywood technical field, in particular to multilayer plywood sound insulation structure.
Background
Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular.
In chinese patent publication No. CN211615920U, a green energy-saving environment-friendly anti-deformation multilayer plywood is disclosed, which comprises a glass fiber core board, an anti-deformation layer, a veneer layer, a buffer layer, a protective layer and an activated carbon material, and has the advantages of relatively low structure thickness, simple structure, good use performance and good environment-friendly effect.
Although thickness is lower among the above-mentioned patent, performance is good, but the sound insulation structure is less, and it is not good to give sound insulation the effect, influences service environment easily, and the surface is smooth when the installation, inconvenient aggregate erection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multilayer plywood sound insulation structure has the effect that promotes sound insulation effect and easy to assemble.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a multilayer plywood sound insulation structure, includes first plank, the fire-retardant layer of back fixedly connected with of first plank, the back fixedly connected with rubber layer on fire-retardant layer, the back fixedly connected with second plank on rubber layer, the fixed frame of back fixedly connected with of second plank, the inside fixed mounting of fixed frame has soundproof cotton, the middle part fixed mounting of fixed frame has the bracing piece, the back fixedly connected with third plank of fixed frame, the draw-in groove has all been seted up at the top of second plank, fixed frame and third plank, the antiskid groove has been seted up to the inner wall of draw-in groove, the inner wall fixedly connected with inserted bar in antiskid groove, the top fixedly connected with connecting block of inserted bar.
Through adopting above-mentioned technical scheme, first plank is used for strengthening the hardness for the surface of plywood, fire-retardant layer is used for carrying on fire-retardantly, increase the intensity of a fire with the inside burning of plywood when preventing to catch fire, the rubber layer is used for absorbing shakes, reduce vibrations between first plank and the second plank, the second plank is used for strengthening the intensity at plywood middle part, fixed frame is used for installing soundproof cotton, carry out the sound insulation, the bracing piece strengthens fixed frame and supports, guarantee intensity, the third plank is used for strengthening the intensity at the plywood back, set up the spout of defending in the draw-in groove, be used for fixed inserted bar, prevent that the inserted bar from deviating from, the connecting block is used for the second plank, fixed frame and third plank fixed connection, strengthen intensity.
The utility model discloses a further set up to: threaded holes are formed in the middle of the first wood board, the inner wall of each threaded hole is in threaded connection with a first screw, and the plywood is formed by combining the above structures.
Through adopting above-mentioned technical scheme, the screw hole is used for the part of simple to operate installation, and first screw rod is used for precession first plank.
The utility model discloses a further set up to: one end of the first screw is fixedly connected with a first pressing block, and the outer surface of the first screw is connected with an accommodating frame in a sliding mode.
Through adopting above-mentioned technical scheme, first briquetting is used for pressing the frame of accomodating on the plywood surface.
The utility model discloses a further set up to: first locating hole has been seted up to the positive bottom of accomodate the frame, the inner wall sliding connection of accomodating the frame has the expansion plate.
Through adopting above-mentioned technical scheme, first screw rod passes from first locating hole, screws into the screw hole, and the frame is accomodate in convenient location, and the expansion plate is used for connecting the plywood that needs hug closely the aggregate erection.
The utility model discloses a further set up to: a second positioning hole is formed in the top of the front face of the telescopic plate, a second screw rod is connected to the inner wall of the positioning hole in a sliding mode, and a second pressing block is fixedly connected to one end of the second screw rod.
Through adopting above-mentioned technical scheme, the second screw rod is conveniently passed to the second locating hole, with the screw hole on the plywood that the second screw rod precession needs combination together, the second briquetting is used for pressing the expansion plate on the plywood that needs combination together.
The utility model discloses a further set up to: accomodate the positive top fixed mounting of frame and have first supporting shoe, the top fixed mounting of first supporting shoe has electric putter, electric putter's top fixedly connected with second supporting shoe.
Through adopting above-mentioned technical scheme, first supporting shoe is connected and is accomodate the frame, and the expansion plate is connected to the second supporting shoe, and electric putter can drive the expansion plate and stretch out and draw back, and when the installation, first screw rod is connected with the plywood of bottom, and the second screw rod is connected with the plywood at top, and electric putter drives the expansion plate decline, can draw close two adjacent plywood and paste tightly, makes things convenient for the aggregate erection.
The beneficial effects of the utility model are that:
1. the utility model discloses, through setting up first plank, fire-retardant layer, the rubber layer, the second plank, fixed frame, soundproof cotton, the carriage, the third plank, the draw-in groove, the antiskid groove, inserted bar and connecting block, the combination adhesion becomes the plywood, promote the sound insulation effect, be provided with fire-retardant layer and rubber layer between first plank and the second plank, fire-retardant and shake, also have certain sound insulation effect, the mid-mounting of fixed frame has soundproof cotton, carry out the sound insulation, fixed frame strengthens the support to fixed frame, the back cover of third plank with soundproof cotton, the bottom of connecting block is provided with a plurality of inserted bars, insert the second plank respectively, the antiskid inslot of fixed frame and third plank, consolidate fixed frame and soundproof cotton, prevent that soundproof component from droing and influencing the sound insulation effect.
2. The utility model discloses, through setting up the screw hole, first screw rod, first briquetting, accomodate the frame, first locating hole, the expansion plate, the second locating hole, the second screw rod, the second briquetting, first supporting block, electric putter and second supporting block, it is more convenient to install, conveniently with adjacent plywood composite installation, it is downthehole to pass the screw thread of first locating hole precession bottom plywood with first screw rod during the installation, use first briquetting to compress tightly the plywood of laminating bottom with accomodating the frame, start electric putter afterwards and promote the expansion plate and remove, make the screw hole of second locating hole alignment top plywood, use second screw rod workshop second locating hole, the screw hole of precession top plywood, first screw rod is connected with the plywood of bottom, the second screw rod is connected with the plywood at top, it drives the expansion plate decline to start electric putter, can draw near two adjacent plywoods to paste tightly, convenient composite installation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of a first wood board of the present invention;
fig. 3 is a schematic structural view of the fixing frame of the present invention;
fig. 4 is a schematic structural view of the storage frame of the present invention.
In the figure, 1, a first wood board; 2. a flame retardant layer; 3. a rubber layer; 4. a second wood board; 5. a fixing frame; 6. sound insulation cotton; 7. a support bar; 8. a third wood board; 9. a card slot; 10. an anti-slip groove; 11. a rod is inserted; 12. connecting blocks; 13. a threaded hole; 14. a first screw; 15. a first pressing block; 16. a storage frame; 17. a first positioning hole; 18. a retractable plate; 19. a second positioning hole; 20. a second screw; 21. a second pressing block; 22. a first support block; 23. an electric push rod; 24. a second support block.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a sound insulation structure of a multi-layer plywood, including a first board 1, a flame retardant layer 2 fixedly connected to a back surface of the first board 1, a rubber layer 3 fixedly connected to a back surface of the flame retardant layer 2, a second board 4 fixedly connected to a back surface of the rubber layer 3, a fixing frame 5 fixedly connected to a back surface of the second board 4, soundproof cotton 6 fixedly installed inside the fixing frame 5, a support rod 7 fixedly installed in a middle portion of the fixing frame 5, a third board 8 fixedly connected to a back surface of the fixing frame 5, the second board 4, the fixing frame 5 and the third board 8 are both provided with a groove 9, an anti-slip groove 10 is formed in an inner wall of the groove 9, an insert rod 11 fixedly connected to an inner wall of the anti-slip groove 10, a connection block 12 fixedly connected to a top of the insert rod 11, the first board 1 is used for enhancing hardness of the surface of the plywood, the flame retardant layer 2 is used for flame retardancy, preventing combustion inside of the plywood from increasing fire behavior when firing, the rubber layer 3 is used for absorbing shock, reducing shock between the first board 1 and the second board 4, the strength of the second board 4 is used for enhancing strength of the fixing frame, a screw bolt for securing the fixing frame 1, a screw bolt for securing the fixing frame 10, a screw bolt for securing the third board 10, a screw for securing the fixing frame for securing the middle portion of the fixing frame 1, a screw bolt for securing the fixing frame 10, one end of the first screw 14 is fixedly connected with a first pressing block 15, the outer surface of the first screw 14 is connected with a containing frame 16 in a sliding manner, the first pressing block 15 is used for pressing the containing frame 16 on the surface of the plywood, the front bottom of the containing frame 16 is provided with a first positioning hole 17, the inner wall of the containing frame 16 is connected with an expansion plate 18 in a sliding manner, the first screw 14 penetrates through the first positioning hole 17 and is screwed into a threaded hole 13 to facilitate positioning of the containing frame 16, the expansion plate 18 is used for connecting the plywood which needs to be closely assembled, the front top of the expansion plate 18 is provided with a second positioning hole 19, the inner wall of the second positioning hole 19 is connected with a second screw 20 in a sliding manner, one end of the second screw 20 is fixedly connected with a second pressing block 21, and the second positioning hole 19 conveniently penetrates through the second screw 20, screw in second screw rod 20 and need screw hole 13 on the plywood of combination together, second briquetting 21 is used for pressing expansion plate 18 on the plywood of needs combination together, accomodate the positive top fixed mounting of frame 16 and have first supporting shoe 22, the top fixed mounting of first supporting shoe 22 has electric putter 23, electric putter 23's top fixedly connected with second supporting shoe 24, frame 16 is accomodate in first supporting shoe 22 connection, expansion plate 18 is connected to second supporting shoe 24, electric putter 23 can drive expansion plate 18 and stretch out and draw back, when the installation, first screw rod 14 is connected with the plywood of bottom, second screw rod 20 is connected with the plywood at top, electric putter 23 drives expansion plate 18 and descends, can draw near two adjacent plywoods and paste tightly, make things convenient for aggregate erection.
The utility model discloses in, be provided with fire-retardant layer 2 and rubber layer 3 between first plank 1 and the second plank 4, carry on fire-retardant and inhale the vibrations, certain syllable-dividing effect also has, the mid-mounting of fixed frame 5 has soundproof cotton, carry out the sound insulation, fixed frame 5 strengthens fixed frame 5 and supports, third plank 8 covers soundproof cotton 6's back, the bottom of connecting block 12 is provided with a plurality of inserted bars 11, insert second plank 4 respectively, in the antiskid groove 10 of fixed frame 5 and third plank 8, consolidate fixed frame 5 and soundproof cotton 6, prevent that soundproof component from coming off and influencing the syllable-dividing effect, during the installation with first screw rod 14 pass first locating hole 17 screw hole 13 of precession bottom plywood, use first briquetting 15 to compress tightly the plywood of laminating bottom, start electric putter 23 afterwards and promote the expansion plate 18 and remove, make the screw hole 13 of second locating hole 19 alignment top plywood, use second screw rod 20 second locating hole 19, precession plywood top, first screw rod 14 is connected with the plywood of bottom, second screw rod 20 starts to be connected with the push rod at top, it can drive electric plywood 18, the nearly screw hole of expansion plate 18 between the adjacent mounting screw hole, it is convenient tight to pull the installation of veneer.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multilayer plywood sound insulation structure, includes first plank (1), its characterized in that: the utility model discloses a wood floor board, including the fire-retardant layer of back fixedly connected with (2) of first plank (1), the back fixedly connected with rubber layer (3) on fire-retardant layer (2), back fixedly connected with second plank (4) of rubber layer (3), the fixed frame of back fixedly connected with (5) of second plank (4), the inside fixed mounting of fixed frame (5) has soundproof cotton (6), the middle part fixed mounting of fixed frame (5) has bracing piece (7), the back fixedly connected with third plank (8) of fixed frame (5), draw-in groove (9) have all been seted up at the top of second plank (4), fixed frame (5) and third plank (8), anti-skidding groove (10) have been seted up to the inner wall of draw-in groove (9), the inner wall fixedly connected with inserted bar (11) of antiskid groove (10), the top fixedly connected with connecting block (12) of inserted bar (11).
2. The multi-ply plywood acoustical insulation structure of claim 1, wherein: a threaded hole (13) is formed in the middle of the first wood board (1), and a first screw rod (14) is connected to the inner wall of the threaded hole (13) in a threaded mode.
3. A multi-ply sound insulating structure as defined in claim 2, wherein: one end of the first screw (14) is fixedly connected with a first pressing block (15), and the outer surface of the first screw (14) is connected with a containing frame (16) in a sliding mode.
4. A multi-ply sound insulating structure as defined in claim 3, wherein: the bottom of the front face of the storage frame (16) is provided with a first positioning hole (17), and the inner wall of the storage frame (16) is connected with a telescopic plate (18) in a sliding mode.
5. The multi-ply plywood sound insulating structure of claim 4, wherein: a second positioning hole (19) is formed in the top of the front face of the telescopic plate (18), a second screw rod (20) is connected to the inner wall of the second positioning hole (19) in a sliding mode, and a second pressing block (21) is fixedly connected to one end of the second screw rod (20).
6. A multi-ply plywood acoustical insulation structure according to claim 3, wherein: accomodate the positive top fixed mounting of frame (16) and have first supporting shoe (22), the top fixed mounting of first supporting shoe (22) has electric putter (23), the top fixedly connected with second supporting shoe (24) of electric putter (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891978.4U CN218285949U (en) | 2022-11-01 | 2022-11-01 | Multilayer plywood sound insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891978.4U CN218285949U (en) | 2022-11-01 | 2022-11-01 | Multilayer plywood sound insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218285949U true CN218285949U (en) | 2023-01-13 |
Family
ID=84809003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222891978.4U Active CN218285949U (en) | 2022-11-01 | 2022-11-01 | Multilayer plywood sound insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218285949U (en) |
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2022
- 2022-11-01 CN CN202222891978.4U patent/CN218285949U/en active Active
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