CN216075671U

CN216075671U - Building sound insulation is with damper who falls baffle of making an uproar

Info

Publication number: CN216075671U
Application number: CN202120111943.7U
Authority: CN
Inventors: 周凤
Original assignee: Hubei Jieyuan Architectural Design Co ltd
Current assignee: Hubei Jieyuan Architectural Design Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2022-03-18
Anticipated expiration: 2031-01-15

Abstract

The utility model relates to the technical field of noise reduction partition plates, in particular to a damping mechanism of a noise reduction partition plate for building sound insulation, which comprises a mounting substrate, a damping mechanism, a cushion layer and a sound insulation plate, wherein four corners of the upper end of the mounting substrate are fixedly connected with the damping mechanism through bolts, the upper end of the damping mechanism is fixedly connected to the lower end of the sound insulation plate through fastening screws, the cushion layer is bonded between the mounting substrate and the sound insulation plate through a cushion glue layer, the cushion layer is divided into an upper block and a lower block, and the damping mechanism has the beneficial effects that: can effectively increase the shock attenuation effect of acoustic celotex board through setting up damper, damper installs more simple and conveniently moreover, the installation of the acoustic celotex board of being convenient for, increase installation convenience and installation effectiveness, still bond the buffer layer between mounting substrate and acoustic celotex board, can effectively cushion the vibration through the buffer layer, further reduce the noise that the vibration produced, and can cushion damper's impact force, reduce the production of unnecessary noise, and can prolong damper's life, improve the result of use.

Description

Building sound insulation is with damper who falls baffle of making an uproar

Technical Field

The utility model relates to the technical field of noise reduction partition plates, in particular to a damping mechanism of a noise reduction partition plate for building sound insulation.

Background

The soundproof panel is a panel that acts on a soundproof effect. There are building sound insulation and structure sound insulation classifications. The sound insulation board can not obstruct sound of all frequencies, an object has a natural resonant frequency, the sound insulation effect of the sound insulation board is obviously reduced when the sound insulation board is close to the sound of the object resonant frequency. The soundproof panel has a distinction between air sound insulation and vibration sound insulation. An aero-acoustic panel, i.e., a panel that blocks sound transmitted through the air. Vibrating acoustic panels, i.e., panels and systems that block sound transmitted in rigid structures such as reinforced concrete monolithic buildings.

In the prior art, most of the vibration sound insulation boards are used in the building sound insulation field, the structure of each vibration sound insulation board is different from that of an air sound insulation board, and a damping mechanism is usually arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping mechanism of a noise reduction clapboard for building sound insulation, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a building gives sound insulation with damper who falls baffle of making an uproar, includes mounting substrate, damper, cushion and acoustic celotex board, bolt fixed connection damper is passed through in mounting substrate upper end four corners, the damper upper end is through fastening screw fixed connection at the lower extreme of acoustic celotex board, bond cushion through the cushion gum layer between mounting substrate and the acoustic celotex board, cushion divide into two from top to bottom, be equipped with the transversal trapezoidal dentate supporting shoe of personally submitting between the cushion, from top to bottom the meshing is connected between the cushion.

Preferably, the damping mechanism comprises a spring sleeve at the upper end, a fastening screw is connected inside the spring sleeve, the fastening screws fasten and connect the spring sleeves at four corners of the lower end of the sound insulation board, the springs are inserted and fixedly connected in the spring sleeves, the inner part of the lower end of the spring sleeve is fixedly connected with a fixed sleeve through threads, an inserted link is inserted in the middle of the fixed sleeve, one end of the inserted link in the spring sleeve is welded with a spring pressing plate, the end part of the spring pressing plate is butted with a connecting spring, the other end of the inserted link is welded with a connecting plate which is inserted on the mounting base plate, the middle of the lower end of the connecting plate is convexly provided with a fastening bolt, the lower end of the fastening bolt penetrates through the mounting substrate to be connected to the other side, the other side of the mounting substrate is provided with a nut groove corresponding to the fastening bolt, and a fastening nut is connected in the nut groove, and the fastening nut is in threaded fastening connection with a fastening bolt.

Preferably, the middle of mounting substrate up end and the middle of the lower terminal surface of acoustic celotex board scribble and be equipped with the cushion rubber layer, the cushion pad that bonds between the cushion rubber layer, the cushion pad is made through rubber.

Preferably, the acoustic celotex board includes the protective layer of both sides, protective layer outside coating has wear-resistant coating, the protective layer is made through high density material, inside outside composite connection damping glue film of protective layer, the inside most inboard composite connection backup pad of protective layer, the cotton layer of sound is inhaled in the composite connection between damping glue film and the backup pad.

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

the damping mechanism is arranged, so that the damping effect of the sound insulation board can be effectively improved, the damping mechanism is simpler and more convenient to mount, the sound insulation board is convenient to mount, the mounting convenience and the mounting efficiency are improved, the buffer layer is further bonded between the mounting substrate and the sound insulation board, vibration can be effectively buffered through the buffer layer, the noise generated by vibration is further reduced, the impact force of the damping mechanism can be buffered, the generation of redundant noise is reduced, the service life of the damping mechanism can be prolonged, and the use effect is improved.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the damping device comprises a mounting base plate 1, a damping mechanism 2, a buffering glue layer 3, a buffering cushion layer 4, a sound insulation plate 5, a spring sleeve 6, a fastening screw 7, a spring 8, a fixing sleeve 9, an inserting rod 10, a spring pressing plate 11, a connecting plate 12, a fastening bolt 13, a fastening nut 14, a protective layer 15, a damping glue layer 16, a sound absorption cotton layer 17 and a supporting plate 18.

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 to 3, the present invention provides a technical solution: the utility model provides a building gives sound insulation with damper who falls baffle of making an uproar, including mounting substrate 1, damper 2, cushion pad layer 4 and acoustic celotex board 5, bolt fixed connection damper 2 is passed through in 1 upper end four corners of mounting substrate, 7 fixed connection at the lower extreme of acoustic celotex board 5 are passed through fastening screw in 2 upper ends of damper, cushion pad layer 4 bonds through cushion rubber layer 3 between mounting substrate 1 and the acoustic celotex board 5, cushion pad layer 4 divide into two from top to bottom, be equipped with transversal trapezoidal dentate supporting shoe of personally submitting between cushion pad layer 4, the meshing is connected between upper and lower cushion pad layer 4.

The utility model can be further arranged that the damping mechanism 2 comprises a spring sleeve 6 at the upper end, a fastening screw 7 is connected inside the spring sleeve 6, the fastening screw 7 fastens the spring sleeve 6 to four corners of the lower end of the sound insulation board 5, a spring 8 is inserted and fixedly connected inside the spring sleeve 6, a fixing sleeve 9 is fixedly connected inside the lower end of the spring sleeve 6 through screw threads, an inserting rod 10 is inserted in the middle of the fixing sleeve 9, one end of the inserting rod 10 in the spring sleeve 6 is welded with a spring pressing plate 11, the end part of the spring pressing plate 11 is abutted against the connecting spring, the other end of the inserting rod 10 is welded with a connecting plate 12, the connecting plate 12 is inserted on the mounting base plate 1, a fastening bolt 13 is convexly arranged in the middle of the lower end of the connecting plate 12, the lower end of the fastening bolt 13 passes through the mounting base plate 1 to be connected to the other side, the other side of the mounting base plate 1 is provided with a nut groove corresponding to the fastening bolt 13, a fastening nut 14 is connected in the nut groove, and the fastening bolt 13 is fastened through screw threads, through damper 2 can effectively reduce the production of vibration, reduce the noise that the vibration produced, improve the noise reduction effect that gives sound insulation, increase the result of use.

The utility model can be further set that the middle of the upper end surface of the mounting substrate 1 and the middle of the lower end surface of the sound insulation board 5 are coated with the buffer rubber layers 3, the buffer cushion layers 4 are bonded between the buffer rubber layers 3, the buffer cushion layers 4 are made of rubber, the vibration impact between the mounting substrate 1 and the sound insulation board 5 can be buffered through the buffer cushion layers 4, the noise is reduced, the damping mechanism 2 can be buffered and protected, the service life of the damping mechanism 2 is prolonged, and the use effect is improved.

The utility model can be further set that the sound insulation board 5 comprises protective layers 15 on two sides, the outer side of the protective layer 15 is coated with a wear-resistant coating, the protective layer 15 is made of high-density materials, the outermost side inside the protective layer 15 is compositely connected with a damping adhesive layer 16, the innermost side inside the protective layer 15 is compositely connected with a support plate 18, and a sound absorption cotton layer 17 is compositely connected between the damping adhesive layer 16 and the support plate 18, so that the sound insulation board 5 can effectively reduce noise propagation and improve the sound insulation and noise reduction effects.

The working principle is as follows: when the damping device works, the spring sleeve 6 is fixedly connected to the sound insulation plate 5 through the fastening screw 7, the spring 8 is welded in the spring sleeve 6, then the fixing sleeve 9 is connected to the end part of the spring sleeve 6 in a threaded manner, the inserting rod 10 is inserted in the middle of the fixing sleeve 9, the spring pressing plate 11 is welded in the spring sleeve 6 through the inserting rod 10, the connecting plate 12 is welded at the other end of the inserting rod 10, the connecting plate is connected to the mounting substrate 1, the other surface of the mounting substrate 1 is fixedly connected through the fastening nut 14, the damping mechanism 2 is formed between the mounting substrate 1 and the sound insulation plate 5, vibration can be effectively buffered through the damping mechanism 2, the noise generated by vibration is reduced, the noise reduction effect is improved, the buffer cushion layer 4 is bonded between the mounting substrate 1 and the sound insulation plate 5 through the buffer glue layer 3, the buffer cushion layer 4 is divided into an upper block and a lower block, the tooth-shaped supporting block with the trapezoidal cross section is arranged between the buffer cushion layer 4, and the buffer cushion layer 4 can be matched with the impact caused by vibration, the noise is reduced, the damping mechanism 2 is protected, and the service life of the damping mechanism is prolonged.

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. The utility model provides a building gives sound insulation with damper who falls baffle of making an uproar, includes mounting substrate (1), damper (2), cushion (4) and acoustic celotex board (5), its characterized in that: bolt fixed connection damper (2) are passed through in mounting substrate (1) upper end four corners, damper (2) upper end is through fastening screw (7) fixed connection at the lower extreme of acoustic celotex board (5), through cushion gum layer (3) bonding cushion layer (4) between mounting substrate (1) and acoustic celotex board (5), cushion layer (4) divide into two from top to bottom, be equipped with transversal trapezoidal dentate supporting shoe of personally submitting between cushion layer (4), from top to bottom the meshing is connected between cushion layer (4).

2. The vibration damping mechanism of a noise reduction spacer for building soundproofing according to claim 1, wherein: the damping mechanism (2) comprises a spring sleeve (6) at the upper end, the spring sleeve (6) is internally connected with fastening screws (7), the fastening screws (7) fasten the spring sleeve (6) at the four corners of the lower end of the sound insulation board (5), the spring sleeve (6) is internally inserted and fixedly connected with springs (8), the lower end of the spring sleeve (6) is internally fixedly connected with a fixed sleeve (9) through threads, an inserted rod (10) is inserted in the middle of the fixed sleeve (9), one end of the inserted rod (10) in the spring sleeve (6) is welded with a spring pressing plate (11), the end of the spring pressing plate (11) is abutted against a connecting spring, the other end of the inserted rod (10) is welded with a connecting plate (12), the connecting plate (12) is inserted on the mounting substrate (1), a fastening bolt (13) is convexly arranged in the middle of the lower end of the connecting plate (12), and the lower end of the fastening bolt (13) passes through the mounting substrate (1) and is connected to the other side, and a nut groove corresponding to the fastening bolt (13) is formed in the other side of the mounting substrate (1), a fastening nut (14) is connected in the nut groove, and the fastening bolt (13) is fastened and connected by the fastening nut (14) in a threaded manner.

3. The vibration damping mechanism of a noise reduction spacer for building soundproofing according to claim 1, wherein: the mounting substrate (1) is middle to be scribbled in the middle of the up end and the acoustic celotex board (5) lower terminal surface and is equipped with cushion rubber layer (3), bonding cushion (4) between cushion rubber layer (3), cushion (4) are made through rubber.

4. The vibration damping mechanism of a noise reduction spacer for building soundproofing according to claim 1, wherein: the acoustic celotex board (5) are including protective layer (15) of both sides, protective layer (15) outside coating has wear-resistant coating, protective layer (15) are made through high density material, inside outside complex connection damping glue film (16) of protective layer (15), inside most inboard complex connection backup pad (18) of protective layer (15), complex connection inhales cotton layer of sound (17) between damping glue film (16) and backup pad (18).