CN215948546U

CN215948546U - Sound-insulation noise-reduction medium-density fiberboard

Info

Publication number: CN215948546U
Application number: CN202122002654.6U
Authority: CN
Inventors: 黄伏平
Original assignee: Jiangxi Lvzhouyuan Wood Industry Co ltd
Current assignee: Jiangxi Lvzhouyuan Wood Industry Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-04
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of fiber boards, and discloses a sound-insulation noise-reduction medium-density fiber board, which solves the problems of poor sound insulation effect and poor comfort level of the fiber board and comprises an upper fiber board, wherein a sound insulation component is arranged at the bottom end of the upper fiber board, a lower fiber board is arranged at the bottom end of the sound insulation component, a clamping groove is arranged at one side of the sound insulation component, a clamping plate is arranged at the other side of the sound insulation component, a fireproof component is arranged inside the sound insulation component, the sound insulation component comprises a fixed frame arranged at the bottom end of the upper fiber board, longitudinal plates are arranged inside the fixed frame at equal intervals, transverse plates are arranged inside the fixed frame at equal intervals, and the longitudinal plates and the transverse plates are arranged at right angles; in the utility model, in operation, the transmission of sound is isolated through vacuum by the vacuum in the hollow groove arranged in the fixed frame, and meanwhile, the damping rubber is arranged between the hollow grooves, so that the transmission of sound is further isolated through the damping rubber, and further the sound insulation effect of the fiber board is improved.

Description

Sound-insulation noise-reduction medium-density fiberboard

Technical Field

The utility model belongs to the technical field of fiber boards, and particularly relates to a sound-insulation noise-reduction medium-density fiber board.

Background

The fiber board is also called as a density board, and is an artificial board made of wood fibers or other plant cellulose fibers as raw materials and urea formaldehyde resin or other suitable adhesives. The fiber board has the advantages of uniform material, small longitudinal and transverse strength difference, difficult cracking and the like, and has wide application. The development of fiberboard production is an effective way for the comprehensive utilization of wood resources.

Because medium density fiberboard is widely used in buildings, and the fiberboard sound insulation effect is poor, the comfort of users is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the sound-insulation noise-reduction medium-density fiberboard, which effectively solves the problems of poor sound insulation effect and poor comfort of the fiberboard.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a well density fiberboard of making an uproar falls gives sound insulation, includes the fibreboard, the subassembly that gives sound insulation is installed to the bottom of going up the fibreboard, and the fibreboard is installed down to the bottom of subassembly that gives sound insulation, and the draw-in groove has been seted up to one side of subassembly that gives sound insulation, and the cardboard is installed to the opposite side of subassembly that gives sound insulation, and the internally mounted of subassembly that gives sound insulation has the fire prevention subassembly.

Preferably, the subassembly gives sound insulation is including installing in the fixed frame of last fibreboard bottom, and the longitudinal plate is installed to the inside equidistance of fixed frame, and the diaphragm is installed to the inside equidistance of fixed frame, and the longitudinal plate is the right angle setting with the diaphragm, and the cavity groove has evenly been seted up in the inside of fixed frame, and the mounting groove has been seted up to the top of longitudinal plate and the equal equidistance in top of diaphragm, and the internally mounted of mounting groove has damping rubber.

Preferably, the upper fiberboard and the lower fiberboard are both bonded with the fixing frame, and the material of the clamping board is the same as that of the damping rubber.

Preferably, the hollow groove is internally provided with vacuum, and the thickness of the hollow groove is half of that of the mounting groove.

Preferably, the intercommunicating pore of mounting groove both sides is seted up including symmetry and equidistance to the fire prevention subassembly, and the gag lever post is installed to the equal equidistance in both sides of damping rubber, and the limiting plate is installed to one side of gag lever post, and the gas storage chamber has been seted up to the inside of damping rubber, and the air channel has been seted up to the inside of gag lever post.

Preferably, the vent groove is communicated with the air storage cavity, and the vent groove is not communicated with the limiting plate.

Preferably, a piston ring is mounted on the outer side of the plug rod and is tightly attached to the inner wall of the communication hole.

Compared with the prior art, the utility model has the beneficial effects that:

1) during work, sound transmission is isolated through vacuum in the hollow grooves in the fixed frame, damping rubber is arranged between the hollow grooves, sound transmission is further isolated through the damping rubber, and therefore the sound insulation effect of the fiber board is improved;

2) the utility model discloses a damping rubber, including fixed frame, the fixed frame is fixed with the fixed frame, in operation, the inside nitrogen gas that fills through the damping rubber that sets up, when meeting with the conflagration, the damping rubber is heated and melts and break to make the inside gas of damping rubber to fixed frame inside diffusion, thereby make inside nitrogen gas paves the syllable-dividing subassembly, the fiberboard surface forms the protective layer under, isolated fire spreads, improves the building security.

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 structural view of the present invention;

FIG. 2 is a schematic structural view of the acoustic baffle assembly of the present invention;

FIG. 3 is a schematic structural view of the damping rubber of the present invention;

FIG. 4 is a schematic view of the internal structure of the damping rubber of the present invention.

In the figure: 1. an upper fiberboard; 2. a sound insulating assembly; 201. a fixing frame; 202. a longitudinal plate; 203. a transverse plate; 204. a hollow groove; 205. mounting grooves; 206. damping rubber; 3. a lower fiberboard; 4. clamping a plate; 5. a card slot; 6. a fire protection assembly; 601. a communicating hole; 602. a stopper rod; 603. a limiting plate; 604. a gas storage cavity; 605. a vent groove.

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.

In the first embodiment, as shown in fig. 1 to 4, the fiber board fastening device comprises an upper fiber board 1, a sound insulation component 2 is installed at the bottom end of the upper fiber board 1, a lower fiber board 3 is installed at the bottom end of the sound insulation component 2, a clamping groove 5 is formed in one side of the sound insulation component 2, a clamping plate 4 is installed on the other side of the sound insulation component 2, a fireproof component 6 is installed inside the sound insulation component 2, and when the fiber boards are installed, the clamping plate 4 on one side of the fiber board is inserted into the clamping groove 5 on one side of the adjacent fiber board, so that clamping installation is completed.

In the second embodiment, on the basis of the first embodiment, the sound insulation assembly 2 includes a fixing frame 201 installed at the bottom end of the upper fiber plate 1, longitudinal plates 202 are installed in the fixing frame 201 at equal intervals, transverse plates 203 are installed in the fixing frame 201 at equal intervals, the longitudinal plates 202 and the transverse plates 203 are arranged at right angles, hollow grooves 204 are evenly formed in the fixing frame 201, mounting grooves 205 are formed in the top ends of the longitudinal plates 202 and the transverse plates 203 at equal intervals, damping rubber 206 is installed in the mounting grooves 205, the upper fiber plate 1 and the lower fiber plate 3 are both bonded to the fixing frame 201, the clamping plate 4 is made of the same material as the damping rubber 206, a vacuum is arranged in the hollow grooves 204, the thickness of the hollow grooves 204 is set to be half of that of the mounting grooves 205, due to the vacuum arrangement in the hollow grooves 204 formed in the fixing frame 201, when sound is transmitted from the hollow grooves 204, the sound transmission is weakened due to the loss of transmission media, while a damping rubber 206 is installed inside the longitudinal plate 202 and the lateral plate 203, i.e., between the adjacent hollow grooves 204, the damping rubber 206 can attenuate sound transmission.

Third embodiment, on the basis of the second embodiment, the fireproof assembly 6 includes communicating holes 601 symmetrically and equidistantly arranged on two sides of the mounting groove 205, plug rods 602 are equidistantly arranged on two sides of the damping rubber 206, a limit plate 603 is arranged on one side of the plug rods 602, an air storage chamber 604 is arranged inside the damping rubber 206, an air vent 605 is arranged inside the plug rods 602, the air vent 605 is communicated with the air storage chamber 604, the air vent 605 is not communicated with the limit plate 603, a piston ring is arranged on the outer side of the plug rods 602 and is tightly attached to the inner wall of the communicating holes 601, when a building encounters a fire, after the surface of the upper fiberboard 1 catches fire, because the fixing frame 201 is adjacent to the upper fiberboard 1, the damping rubber 206 arranged inside the fixing frame 201 is heated and melted when being baked at a high temperature, the passage at the communicating holes 601 is opened, and the damping rubber 206 is melted and broken, so that nitrogen inside the damping rubber 206 is communicated from the communicating holes 601 to the inside the fixing frame 201, thereby forming a protective layer on the surface of the lower fiber plate 3, and protecting the lower fiber plate 3.

The working principle is as follows: when the fiber board clamping device works, firstly, when the fiber board is installed, the clamping plate 4 on one side of the fiber board is inserted into the clamping groove 5 on one side of the adjacent fiber board, so that clamping installation is completed, because the hollow groove 204 formed in the fixing frame 201 is arranged in a vacuum manner, when sound is transmitted from the hollow groove 204, the sound transmission is weakened because the transmission medium is lost, and meanwhile, the damping rubber 206 is installed inside the longitudinal plate 202 and the transverse plate 203, namely between the adjacent hollow grooves 204, and the sound transmission can be weakened by the damping rubber 206;

when a building is in fire, after the surface of the upper fiberboard 1 catches fire, because the fixing frame 201 is adjacent to the upper fiberboard 1, when the damping rubber 206 installed inside the fixing frame 201 is baked at high temperature, the damping rubber 206 is heated and melted, at the moment, the channel at the communicating hole 601 is opened, and the damping rubber 206 is melted and broken, so that nitrogen inside the damping rubber 206 is communicated to all places inside the fixing frame 201 from the communicating hole 601, and a protective layer is formed on the surface of the lower fiberboard 3, thereby protecting the lower fiberboard 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A sound-insulating and noise-reducing medium-density fiberboard comprises an upper fiberboard (1) and is characterized in that: go up the bottom of fibreboard (1) and install syllable-dividing subassembly (2), fibreboard (3) are down installed to the bottom of syllable-dividing subassembly (2), and draw-in groove (5) have been seted up to one side of syllable-dividing subassembly (2), and cardboard (4) are installed to the opposite side of syllable-dividing subassembly (2), and the internally mounted of syllable-dividing subassembly (2) has fire prevention subassembly (6).

2. A sound and noise reducing medium density fiberboard of claim 1, wherein: the utility model discloses a hollow groove (204) have evenly been seted up in the inside of fixed frame (201), mounting groove (205) have been seted up on the top of longitudinal plate (202) and the equal equidistance in top of diaphragm (203), the internally mounted of mounting groove (205) has damping rubber (206).

3. A sound and noise reducing medium density fiberboard of claim 2, wherein: the upper fiberboard (1) and the lower fiberboard (3) are both bonded with the fixing frame (201), and the clamping plate (4) is made of the same material as the damping rubber (206).

4. A sound and noise reducing medium density fiberboard of claim 2, wherein: the vacuum is arranged in the hollow groove (204), and the thickness of the hollow groove (204) is half of that of the mounting groove (205).

5. A sound and noise reducing medium density fiberboard of claim 1, wherein: fireproof component (6) are seted up in intercommunicating pore (601) of mounting groove (205) both sides including symmetry and equidistance, and gag lever post (602) are installed to the equal equidistance in both sides of damping rubber (206), and limiting plate (603) are installed to one side of gag lever post (602), and gas storage chamber (604) have been seted up to the inside of damping rubber (206), and air channel (605) have been seted up to the inside of gag lever post (602).

6. The acoustical and noise reduction medium density fiberboard of claim 5, wherein: the vent groove (605) is communicated with the air storage cavity (604), and the vent groove (605) is not communicated with the limiting plate (603).

7. The acoustical and noise reduction medium density fiberboard of claim 5, wherein: and a piston ring is arranged on the outer side of the plug rod (602) and is tightly attached to the inner wall of the communication hole (601).