CN215410859U - Vibration-damping and sound-insulating integrated device for power equipment - Google Patents
Vibration-damping and sound-insulating integrated device for power equipment Download PDFInfo
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- CN215410859U CN215410859U CN202120578698.0U CN202120578698U CN215410859U CN 215410859 U CN215410859 U CN 215410859U CN 202120578698 U CN202120578698 U CN 202120578698U CN 215410859 U CN215410859 U CN 215410859U
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Abstract
Integrative device of power equipment damping sound insulation, its characterized in that: including the sound insulation cover of downward opening, adorn at sound insulation cover bottom with the raft spare subassembly that the sound insulation cover is sealed, power setting is covered at the sound insulation cover and is supported on the raft body subassembly through supporting the isolator. The utility model can effectively isolate the air noise generated by the power equipment from being transmitted to the external space, the power equipment is supported on the raft body assembly through the support vibration isolator, the synchronization of vibration reduction and sound insulation is realized, the structural safety and sound stealth of the power equipment are improved, the detection and maintenance of the internal environment of the sound insulation cover and the power equipment are convenient, the vibration of the power equipment is reduced from being transmitted along the ground, and the reliability and effectiveness of vibration reduction and sound insulation are higher.
Description
Technical Field
The utility model relates to a vibration reduction and sound insulation integrated device for power equipment, and belongs to the technical field of vibration reduction and sound insulation of the power equipment.
Background
Power equipment is widely available in various production fields, such as blowers, coal crushers and the like in the industrial production field; other fields of application are also common, such as main power equipment in the fields of rail transit, ships, aviation, engineering machinery and special equipment; the engineering application actually shows that: the power parts of large and medium-sized main power equipment and functional equipment are main sources of vibration and noise and are core factors influencing the structural safety and equipment stealth performance. In order to control the vibration transmission of power equipment, passive vibration isolation measures such as single-layer, double-layer or floating raft can be adopted in engineering, and control technologies such as semi-active and active can also be adopted. Meanwhile, even if vibration reduction or vibration isolation power equipment is adopted, the problem of air noise transmission still exists because the power equipment cannot interfere with noise sources, and particularly, the power equipment relates to flow excitation noise of air, liquid and the like. If the problems of vibration and noise are solved simultaneously, on one hand, the vibration reduction and isolation effect of the power equipment through structural transmission is further improved, and on the other hand, the isolation of an outward propagation path of the air noise of the power equipment is also enhanced.
SUMMERY OF THE UTILITY MODEL
The vibration-reduction and sound-insulation integrated device for the power equipment can effectively isolate air noise generated by the power equipment from being transmitted to an external space, the power equipment is supported on the raft body assembly through the support vibration isolator, the synchronization of vibration reduction and sound insulation is realized, the structural safety and sound stealth of the power equipment are improved, the detection and maintenance of the internal environment of the sound-insulation cover and the power equipment are facilitated, the vibration of the power equipment is reduced from being transmitted along the ground, and the reliability and effectiveness of vibration reduction and sound insulation are higher.
In order to achieve the purpose, the utility model adopts the technical scheme that:
integrative device of power equipment damping sound insulation, its characterized in that: including the sound insulation cover of downward opening, adorn at sound insulation cover bottom with the raft spare subassembly that the sound insulation cover is sealed, power setting is covered at the sound insulation cover and is supported on the raft body subassembly through supporting the isolator.
Preferably, the sound insulation cover is in a cuboid shape formed by sequentially overlapping a plurality of sound insulation wall plates, a detection door corresponding to the power equipment is arranged at the top of the sound insulation cover, and a front door used for entering the interior of the sound insulation cover is arranged on the front wall of the sound insulation cover.
Preferably, the raft body assembly comprises a public raft body horizontally arranged inside the sound insulation cover and a bottom surface sealing plate arranged below the public raft body and used for sealing the sound insulation cover, and the power equipment is supported on the public raft body through the support vibration isolator.
Preferably, the front side wall and the rear side wall inside the sound insulation cover are respectively fixed with an extended mounting strip, the front side and the rear side of the public raft body are respectively fixed with the extended mounting strips, and a vibration reduction sealing gasket is clamped between the extended mounting strips and the public raft body.
Preferably, public raft body include by the grid raft body that many section bars welding formed and with the sound insulation board that the bottom surface of grid raft body covers completely, the sound insulation board is located the bottom surface shrouding directly over.
Preferably, the support vibration isolator is arranged at the top of the grid-shaped raft body, and the power equipment is connected to the support vibration isolator.
Preferably, a plurality of ground-contacting vibration isolators are arranged between the sound insulation plate and the bottom surface sealing plate at intervals.
The utility model has the beneficial effects that:
1. according to the vibration and sound insulation integrated device for the power equipment, the power equipment is covered in the sound insulation cover, the raft body assembly seals the sound insulation cover, the power equipment is placed in a sealed space, air noise generated by the power equipment can be effectively isolated from being transmitted to an external space, the power equipment is supported on the raft body assembly through the supporting vibration isolator, vibration of the power equipment is reduced from being transmitted to the raft body assembly through the supporting vibration isolator, synchronization of vibration reduction and sound insulation is achieved, vibration and noise of the power equipment are reduced from radiating to the outside of the device, and structural safety and sound stealth of the power equipment are improved.
2. The sound insulation cover is formed in a lap joint mode, field construction and sealing can be conveniently carried out according to the installation position of power equipment, and the arrangement of the detection door and the front door on the sound insulation cover is convenient for detection and maintenance of the internal environment of the sound insulation cover and the power equipment.
3. Install respectively at the top and the bottom of public raft body and support the isolator and touch the isolator to earth, through the cooperation of two isolators, reduce power equipment's vibration, guarantee the stability of public raft body, reduce power equipment vibration and propagate along ground, the reliability and the validity of damping sound insulation are higher.
Drawings
Fig. 1 is a perspective view of the vibration-damping and sound-insulating integrated device of the power equipment.
Fig. 2 is a schematic structural view of the sound-proof cover.
Fig. 3 is a schematic view of the split of the expanded mounting bar and the common raft body.
Detailed Description
The following describes an embodiment of the present invention in detail with reference to fig. 1 to 3.
Integrative device of power equipment damping sound insulation, its characterized in that: including downward open-ended sound insulation cover 1, adorn in sound insulation cover 1 bottom with sound insulation cover 1 confined raft subassembly 2, power setting is covered at sound insulation cover 1 and is supported on raft body subassembly 2 through supporting isolator 3.
The utility model provides an integrative device of power equipment damping sound insulation, power equipment 100 is covered in sound insulation cover 1, and raft body subassembly 2 seals sound insulation cover 1, make power equipment 100 arrange in the enclosure space, the air noise that can effectively keep apart power equipment 100 production propagates to the outer space, power equipment 100 supports on raft body subassembly 2 through supporting isolator 3, reduce power equipment vibration through supporting isolator 3 and transmit to raft body subassembly 2, realize the synchronization of damping and sound insulation, reduce the vibration and the noise of power equipment and radiate outside the device, improve the structural security and the sound stealthy nature of power equipment.
The sound insulation cover 1 is in a cuboid shape formed by sequentially overlapping a plurality of sound insulation wall plates, the top of the sound insulation cover 1 is provided with a detection door 11 corresponding to power equipment, and the front wall of the sound insulation cover 1 is provided with a front door 12 used for entering the interior of the sound insulation cover 1. The sound insulation cover 1 is formed in a lap joint mode, field construction and sealing can be conveniently carried out according to the installation position of power equipment, and the arrangement of the detection door 11 and the front door 12 on the sound insulation cover is convenient for detection and maintenance of the internal environment of the sound insulation cover and the power equipment.
Wherein, raft body subassembly 2 include the public raft body 21 of horizontal installation in sound insulation cover 1 inside and install the bottom surface shrouding 22 that is used for sealing sound insulation cover 1 below public raft body 21, power equipment supports on public raft body 21 through supporting isolator 3. The bottom surface shrouding 22 seals sound insulation cover 1, and public raft body 21 is located bottom surface shrouding 22's top, and power equipment 100 supports on public raft body 21, and public raft body 21 is unsettled setting in sound insulation cover 1, and power equipment's transmission can not directly transmit to ground through public raft body 21, weakens the transmission along ground of power equipment vibration.
The front side wall and the rear side wall inside the sound insulation cover 1 are respectively fixed with the extended mounting bars 13, the front side wall and the rear side wall of the public raft body 21 are respectively fixed with the extended mounting bars 13, and the vibration reduction sealing gaskets are clamped between the extended mounting bars 13 and the public raft body, so that the structural stability of the public raft body 21 in the sound insulation cover 1 is ensured, the public raft body is prevented from being loosened or separated from the sound insulation cover 1 due to the vibration of power equipment, and the vibration reduction sealing gaskets can effectively reduce the vibration of the public raft body 21.
The common raft body 21 includes a latticed raft body 2111 formed by welding a plurality of sectional materials, and a sound insulation plate 212 covering the bottom surface of the latticed raft body 211 completely, wherein the sound insulation plate 212 is located right above the bottom surface sealing plate 22. The sound insulation plate 212 has a primary sound insulation effect in the sound insulation cover, so that the sound insulation effect is improved, and the transmission efficiency of the noise of the power equipment to the external environment is further reduced.
Wherein, the support vibration isolator 3 is arranged on the top of the grid-shaped raft body 2111, and the power equipment is connected on the support vibration isolator 3. The vibration of the power equipment is weakened by the support vibration isolators 3, and the vibration of the common raft body is further weakened.
Wherein, a plurality of earth-contacting vibration isolators 4 are arranged between the sound insulation plate 212 and the bottom surface closing plate 22, and the earth-contacting vibration isolators 4 are distributed at intervals. Install respectively at the top and the bottom of public raft body 21 and support isolator 3 and touch to the ground isolator 4, through the cooperation of two isolators, reduce power equipment's vibration, guarantee the stability of public raft body, reduce power equipment vibration and propagate along ground, the reliability and the validity of damping sound insulation are higher.
The technical solutions of the embodiments of the present invention are fully described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Claims (7)
1. Integrative device of power equipment damping sound insulation, its characterized in that: including downward open-ended sound insulation cover (1), dress at sound insulation cover (1) bottom with sound insulation cover (1) confined raft body subassembly (2), power setting is covered in sound insulation cover (1) and is supported on raft body subassembly (2) through supporting isolator (3).
2. The vibration and sound reduction integrated device for the power equipment as claimed in claim 1, wherein: the sound insulation cover (1) is in a cuboid shape formed by sequentially overlapping a plurality of sound insulation wall plates, a detection door (11) corresponding to power equipment is arranged at the top of the sound insulation cover (1), and a front door (12) used for entering the interior of the sound insulation cover (1) is arranged on the front wall of the sound insulation cover (1).
3. The vibration and sound reduction integrated device for the power equipment as claimed in claim 1, wherein: raft body subassembly (2) including horizontal installation in sound insulation cover (1) inside public raft body (21) and install bottom surface shrouding (22) that is used for sealing sound insulation cover (1) below public raft body (21), power equipment supports on public raft body (21) through supporting isolator (3).
4. The vibration and sound reduction integrated device for the power equipment as claimed in claim 3, wherein: the front side wall and the rear side wall inside the sound insulation cover (1) are respectively fixed with an expanding mounting bar (13), the front side and the rear side of a public raft body (21) are respectively fixed with the expanding mounting bar (13), and a vibration reduction sealing gasket is clamped between the expanding mounting bar (13) and the public raft body (21).
5. The vibration and sound reduction integrated device for the power equipment as claimed in claim 3, wherein: the public raft body (21) comprises a grid-shaped raft body (211) formed by welding a plurality of sectional materials and a sound insulation plate (212) which completely covers the bottom surface of the grid-shaped raft body (211), wherein the sound insulation plate (212) is positioned right above the bottom surface sealing plate (22).
6. The vibration and sound reduction integrated device for the power equipment as claimed in claim 5, wherein: the supporting vibration isolator (3) is arranged at the top of the grid-shaped raft body (211), and the power equipment is connected to the supporting vibration isolator (3).
7. The vibration and sound reduction integrated device for the power equipment as claimed in claim 6, wherein: a plurality of earth-contacting vibration isolators (4) are arranged between the sound insulation plate (212) and the bottom surface sealing plate (22), and the earth-contacting vibration isolators (4) are distributed at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578698.0U CN215410859U (en) | 2021-03-22 | 2021-03-22 | Vibration-damping and sound-insulating integrated device for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578698.0U CN215410859U (en) | 2021-03-22 | 2021-03-22 | Vibration-damping and sound-insulating integrated device for power equipment |
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| CN215410859U true CN215410859U (en) | 2022-01-04 |
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| CN202120578698.0U Active CN215410859U (en) | 2021-03-22 | 2021-03-22 | Vibration-damping and sound-insulating integrated device for power equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374077A (en) * | 2023-04-07 | 2023-07-04 | 中国船舶科学研究中心 | Modularized truss type floating raft vibration isolation device and vibration isolation stabilization method |
-
2021
- 2021-03-22 CN CN202120578698.0U patent/CN215410859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374077A (en) * | 2023-04-07 | 2023-07-04 | 中国船舶科学研究中心 | Modularized truss type floating raft vibration isolation device and vibration isolation stabilization method |
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