CN217926936U

CN217926936U - Vibration equipment noise reduction and shock absorption device

Info

Publication number: CN217926936U
Application number: CN202222002695.XU
Authority: CN
Inventors: 杨雅平
Original assignee: Shanghai Boxin Sports Equipment Co ltd
Current assignee: Shanghai Boxin Sports Equipment Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-29
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a vibration equipment noise reduction and shock absorption device, which comprises a shock absorption structure and a sound insulation part, wherein the shock absorption structure comprises an inertia base, a shock absorption part and an equipment foundation base, wherein the inertia base is used for assembling vibration equipment; the inertia base is connected with the equipment foundation base through the damping part, and the sound insulation part is arranged between the equipment foundation base and the structural floor slab; and the sound insulation part is used for absorbing or reflecting the sound transmitted by the vibration equipment to a position far away from the structural floor. The utility model discloses a shock attenuation portion can reduce the transmission volume of vibrations to structural floor, and simultaneously, sound insulation portion can absorb or reflect the position of keeping away from structural floor with the sound that transmits and come to the interference of vibrations and noise to structural floor below space has been reduced.

Description

Vibration equipment noise reduction and shock absorption device

Technical Field

The utility model relates to a shock attenuation technical field specifically, relates to vibration equipment damping device that makes an uproar that falls.

Background

In the equipment room, some equipment with larger vibration, such as a water pump, an air compressor, an air pump, a compressor and the like, can generate larger noise. Especially when these devices are placed in the intermediate floor machine room, which in turn is an area under the machine room where the noise requirements are high, such as a laboratory, hotel room, office, etc. The machine room floor must be dehumidified and damped or otherwise noisy and disturbing vibrations are generated to the floors below the machine room.

Disclosure of Invention

To the defect among the prior art, the utility model aims at providing a vibration equipment vibration damping device that makes an uproar falls.

According to the utility model, the noise-reducing and vibration-damping device for the vibration equipment comprises a vibration-damping structure and a sound-insulating part, wherein the vibration-damping structure comprises an inertia base, a vibration-damping part and an equipment foundation base, wherein,

the inertia base is used for assembling the vibration equipment;

the inertia base is connected with the equipment foundation base through the damping part, and the sound insulation part is arranged between the equipment foundation base and the structural floor slab;

and the sound insulation part is used for absorbing or reflecting the sound transmitted by the vibration equipment to a position far away from the structural floor.

Optionally, a reinforcement laminate is included, the reinforcement laminate being disposed between the acoustic isolation portion and the equipment foundation.

Optionally, the floor slab further comprises a vibration isolation part, the reinforced laminate and the structural floor slab are connected through the vibration isolation part, and the vibration isolation part enables the reinforced laminate to be far away from the sound insulation part.

Optionally, the reinforcing laminate further comprises a barrier portion which is attached around the reinforcing laminate.

Optionally, a perimeter rib is included, the perimeter rib being disposed between the reinforcement ply and the perimeter wall.

Optionally, a barrier is included, the barrier being fitted to an upper or lower surface of the reinforcing ply.

Optionally, the inertia base has a weight not less than twice the operational weight of the vibration apparatus.

Alternatively, the height of the shock absorbing portion is not less than 25mm when the vibration device is mounted on the inertia base.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a pair of damping device that makes an uproar falls in vibrations equipment, shock-absorbing part can reduce the transmission volume of vibrations to structural floor, and simultaneously, sound insulation part can absorb or reflect the position of keeping away from structural floor with the sound that transmits to the interference of vibrations and noise to structural floor below space has been reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is the utility model provides a vibration equipment vibration reduction and damping device schematic structure diagram.

In the figure: 1. reinforcing the laminate; 2. a vibration isolation part; 3. a sound insulating section; 4. a seepage-proofing part; 5. a surrounding edge barrier strip; 6. an equipment foundation base; 7. a shock absorbing part; 8. an inertial base; 9. a vibration device; 10. a surrounding baffle part; 11. a structural floor.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in figure 1, the noise-reducing and vibration-damping device for vibration equipment of the present invention comprises a vibration-damping structure and a sound-insulating part 3, wherein the vibration-damping structure comprises an inertia base 8, a vibration-damping part 7 and an equipment base 6, wherein,

inertia base 8 for the assembly of vibrations equipment 9, inertia base 8 can be made by metal or non-metallic material, its and the assembly mode of vibrations equipment 9 can be bolted connection, also can be the form such as welding assembles, can understand, when inertia base 8 has great weight, it can reduce the amplitude of vibrations, consequently when choosing for use inertia base 8, the weight of inertia base 8 of choosing for use is not less than the twice of vibrations equipment 9 operation weight, in this embodiment, because this application can use in the computer lab of swimming pool, consequently can know, vibrations equipment can be the water pump.

The inertia base 8 is connected with the equipment foundation base 6 through the damping part 7, the height of the equipment foundation base 6 can be set according to actual needs, the connection mode of the damping part 7, the inertia base 8 and the equipment foundation base 6 can be bolt connection, in order to enable enough damping space to be formed between the inertia base 8 and the equipment foundation base 6, when the vibration equipment 9 is assembled on the inertia base 8, the height of the damping part 7 is not lower than 25mm, when the vibration equipment 9 is not assembled, the distance between the inertia base 8 and the equipment foundation base 6 is not lower than 50mm, the sound insulation part 3 is arranged between the equipment foundation base 6 and a structural floor 11, wherein the damping part 7 adopts a constraint spring damper, the structural floor 11 is a reinforced concrete floor generally, and the equipment foundation base 6 can also be made of concrete;

the sound-proof part 3 for sound absorption or reflection that will shake equipment 9 transmission come to the position of keeping away from structural floor 11, wherein, in practical application, general case, 3 parts that give sound insulation can adopt the calcium silicate perforation sound absorption glass wool board that has sound absorption effect, and its thickness can be selected according to concrete need, and calcium silicate perforation sound absorption glass wool board needs to reach A level fire prevention requirement, has dampproofing waterproof effect moreover.

It can be understood that, in order to further improve the vibration isolation effect, reinforcing laminate 1 has still been designed, and reinforcing laminate 1 sets up between sound-proof part 3 and equipment foundation 6, and reinforcing laminate 1 also generally adopts the concrete material to make, and its thickness is generally no less than 100mm.

After having assembled and strengthening plywood 1, in order to improve the stability of strengthening plywood 1, can also set up and enclose fender portion 10, it also can adopt concrete material to enclose fender portion 10, enclose fender portion 10 around the laminating on strengthening plywood 1, enclose fender portion 10 can constitute to enclosing fender frame and wall by open, after setting up fender portion 10, in order to avoid rivers to structure floor 11, can also set up surrounding edge blend stop 5, surrounding edge blend stop 5 sets up at strengthening plywood 1 and enclosing between the fender portion 10, the thickness of surrounding edge blend stop 5 is generally not less than 10mm, and fill waterproof sealing in the gap and inlay the cream between surrounding edge blend stop 5 and strengthening plywood 1 and enclosing between the fender portion 10, prevent the entering of moisture.

In practical application, in order to further reduce the vibration volume of transmitting to structural floor 11, can also set up vibration isolation part 2, strengthen connecting through vibration isolation part 2 between plywood 1 and the structural floor 11, vibration isolation part 2 makes to strengthen plywood 1 and keep away from noise insulation part 3, and vibration isolation part 2 generally includes a plurality of vibration isolators, generally has 50cm between a plurality of vibration isolators.

It can be known that, when the vibration equipment 9 is a water pump, because a water leakage situation may occur, in order to prevent water from leaking into the space below the structural floor 11, the anti-seepage part 4 is provided, the anti-seepage part 4 is assembled on the upper surface or the lower surface of the reinforced laminate 1, the anti-seepage part 4 may be a polyethylene anti-seepage film with a thickness of 10 mils, the connection mode may be an adhesion mode, the polyethylene anti-seepage film is laid to be flat without wrinkles and unevenness, it can be understood that, on the basis that the vibration isolation part 2 is a plurality of vibration isolation pads, the polyethylene anti-seepage films may also be a plurality of films, and are respectively arranged between adjacent vibration isolation pads.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A noise-reducing and vibration-damping device for vibration equipment is characterized by comprising a vibration-damping structure and a sound-insulating part, wherein the vibration-damping structure comprises an inertia base, a vibration-damping part and an equipment foundation base,

the inertia base is used for assembling the vibration equipment;

the inertia base is connected with the equipment foundation base through the damping part, and the sound insulation part is arranged between the equipment foundation base and a structural floor slab;

and the sound insulation part is used for absorbing or reflecting the sound transmitted by the vibration equipment to a position far away from the structural floor slab.

2. The noise and vibration reducing device of claim 1, wherein: still including consolidating the plywood, it sets up to consolidate the plywood the sound-proof part with between the equipment foundation base.

3. The noise reduction and shock absorption device for the vibration equipment according to claim 2, wherein: still include the vibration isolation portion, consolidate the plywood with pass through between the structural floor board vibration isolation portion connects, vibration isolation portion makes and consolidates the plywood and keeps away from sound-proof part.

4. The noise and vibration reducing device of claim 2, wherein: still include to enclose fender portion, enclose fender portion around the laminating be in around the reinforcement plywood.

5. The noise and vibration reducing and shock absorbing device of claim 4, further comprising a perimeter rib disposed between said reinforcing ply and said perimeter portion.

6. The noise and vibration reducing device of claim 4, further comprising a penetration preventing portion mounted on the upper or lower surface of the reinforcing laminate.

7. The vibration device noise and vibration reducing and absorbing device of claim 4 wherein the inertia base has a weight not less than twice the operational weight of the vibration device.

8. The noise reduction and shock absorption device for the shock device according to claim 4, wherein the height of the shock absorption portion is not less than 25mm when the shock device is assembled on the inertia base.