CN210175086U - Noise reduction structure of ship living cabin - Google Patents
Noise reduction structure of ship living cabin Download PDFInfo
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- CN210175086U CN210175086U CN201920781272.8U CN201920781272U CN210175086U CN 210175086 U CN210175086 U CN 210175086U CN 201920781272 U CN201920781272 U CN 201920781272U CN 210175086 U CN210175086 U CN 210175086U
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Abstract
The utility model relates to a structure of making an uproar falls in boats and ships cabin of living in belongs to the shipbuilding field. According to the noise reduction structure of the ship accommodation cabin, the coating layer is arranged above the lower deck of the ship accommodation cabin, the coating layer is provided with a plurality of bottom grooves, the wall plates are respectively erected on the bottom grooves, the top ends of the wall plates are provided with the top grooves, and the ceiling is erected between the top grooves; the top groove of the top of the wallboard is fixed with the upper deck through a connecting frame; the ceiling and the upper deck are mutually fixed through a connecting frame; and noise is reduced in the connecting frame through a buffer structure. The utility model provides a structure of making an uproar falls in boats and ships cabin of living improves on the construction mounting structure in the cabin of living in boats and ships, has reduced the hard joint between the link end, lets the structure can obtain buffering in the motion and reduce the noise that warp the production.
Description
Technical Field
The utility model relates to a structure of making an uproar falls in boats and ships cabin of living in belongs to the shipbuilding field.
Background
The pollution and harm of ship noise to human body and environment have been paid extensive attention by countries and related organizations all over the world. The serious noise pollution problem has great influence on the body, life, rest and work of the crew, and even psychological and physiological diseases can be caused.
The generation of noise is actually a wave formed by the vibrations of the object. Ships with ship noise mainly propagate through the hull structure and the air. Controlling the vibration will effectively reduce the noise of the ship. Therefore, the use of the damping measures for ship equipment, steel plates, and housing materials will be the trend of ship development later.
SUMMERY OF THE UTILITY MODEL
The utility model provides a structure of making an uproar falls in boats and ships cabin of living in to the aforesaid not enough.
The utility model adopts the following technical scheme:
according to the noise reduction structure of the ship accommodation cabin, the coating layer is arranged above the lower deck of the ship accommodation cabin, the coating layer is provided with a plurality of bottom grooves, the wall plates are respectively erected on the bottom grooves, the top ends of the wall plates are provided with the top grooves, and the ceiling is erected between the top grooves; the top groove of the top of the wallboard is fixed with the upper deck through a connecting frame; the ceiling and the upper deck are mutually fixed through a connecting frame; and noise is reduced in the connecting frame through a buffer structure.
According to the noise reduction structure of the ship living cabin, the connecting frame comprises the hanging piece and the elastic buffer piece; the hanging part is composed of two hanging frames which are separated from each other; the two hanging racks which are separated from each other are connected with each other through an elastic buffer piece, the top end of the hanging piece is fixed with the upper deck through an angle iron, and the lower portion of the hanging piece is fixed on the top groove.
According to the noise reduction structure of the ship living cabin, the main body of the elastic buffer part is a bolt, and a rubber damping ring or a spring is sleeved outside the bolt; the rubber damping ring or spring is located between the joint ends of the two hangers.
The structure of making an uproar falls in boats and ships cabin of living in, establish rubber damping circle or spring between the nut portion of bolt and the stores pylon.
According to the noise reduction structure of the ship living cabin, the ceiling is formed by splicing a plurality of plate bodies; the connected plate bodies are connected with the upper deck through a connecting frame.
According to the noise reduction structure of the ship living cabin, the T-shaped hanging rack is arranged on the plate splicing part; the T-shaped hanging rack is connected with the hanging piece.
According to the noise reduction structure of the ship accommodation cabin, the ventilation pipeline is arranged in the ship accommodation cabin, the fan is arranged in the ventilation pipeline, and the fan and the pipeline are fixed by the shock absorption seat; the shock absorption seat comprises a pedestal binding frame, a fixed connecting plate, a connecting binding bolt and a spring; the binding frame of the pedestal is in an L shape; the connecting binding bolt penetrates through the L-shaped base binding frame and is inserted into the spring; the bottom end of the spring is arranged on the fixed connecting plate; a cover body is arranged on the outer side of the spring; a rubber gasket is arranged between the top end of the cover body and the bottom end of the L-shaped base binding frame.
The noise reduction structure of the ship living cabin of the utility model is characterized in that the ship living cabin is separated by a steel enclosure wall; the steel enclosure wall is formed by laminating a steel plate, a damping layer and a constraint layer; the steel plate is provided with a damping layer, and the damping layer is provided with a restraint layer.
The structure of making an uproar falls in boats and ships cabin of living in, the damping layer be solvent-free two ingredient polyurethane coating, the restraint layer is solvent-free two ingredient epoxy coating.
According to the noise reduction structure of the ship living cabin, the thickness of the damping layer is 1-2 mm; the thickness of the constraint layer is 10-12 mm.
Advantageous effects
The utility model provides a structure of making an uproar falls in boats and ships cabin of living improves on the construction mounting structure in the cabin of living in boats and ships, has reduced the hard joint between the link end, lets the structure can obtain buffering in the motion and reduce the noise that warp the production.
The utility model provides a structure of making an uproar falls in boats and ships cabin of living has reduced the noise that the fan produced in the function, has further improved the travelling comfort in cabin of living.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the ceiling hoist of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 1;
fig. 4 is a schematic structural view of the damper base of the present invention.
Fig. 5 is a schematic view of the layered structure of the engagement frame of the present invention.
In the figure, 1 is a dressing layer, 2 is a bottom groove, 3 is a wall plate, 4 is a ceiling, 5 is angle steel, 6 is a hanging piece, 7 is an elastic buffer piece, 8 is a T-shaped hanging frame, 9 is a bolt, 10 is a nut and 11 is a rubber damping ring; 12 is a steel plate, 13 is a damping layer, 14 is a restraint layer, 15 is a pedestal binding frame, 16 is a fixed connecting plate, 17 is a connecting binding bolt, 18 is a spring, 19 is a cover body and 20 is a rubber gasket.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the following description will clearly and completely describe the technical solution of the embodiments of the present invention by combining the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
The generation of noise is actually a wave formed by the vibrations of the object. Ships with ship noise mainly propagate through the hull structure and the air. Controlling the vibration will effectively reduce the noise of the ship. Therefore, the use of the damping measures for ship equipment, steel plates, and housing materials will be the trend of ship development later.
According to the actual test-sailing condition of the ship, the following damping measures are adopted to control the noise of the ship:
1. in a ship accommodation area, a dressing layer is arranged above a lower deck of a ship accommodation cabin of the ship accommodation area, a plurality of bottom grooves are arranged on the dressing layer, wall plates are respectively erected on the bottom grooves, top grooves are arranged at the top ends of the wall plates, and ceilings are erected between the top grooves; the top groove at the top of the wallboard and the upper deck are mutually fixed through a connecting frame; the ceiling and the upper deck are mutually fixed through a connecting frame; and noise is reduced in the connecting frame through a buffer structure.
The utility model discloses a noise reduction structure of a ship living cabin, wherein a connecting frame comprises a hanging piece and an elastic buffer piece; the hanging part is composed of two hanging frames which are separated from each other; the two hanging racks which are separated from each other are connected with each other through an elastic buffer piece, the top end of the hanging piece is fixed with the upper deck through an angle iron, and the lower portion of the hanging piece is fixed on the top groove. The main body of the elastic buffer piece is a bolt, and a rubber damping ring or a spring is sleeved outside the bolt; the rubber damping ring or spring is located between the joint ends of the two hangers. And a rubber damping ring or a spring is arranged between the nut part of the bolt and the hanging rack. The ceiling is formed by splicing a plurality of plate bodies; the connected plate bodies are connected with the upper deck through a connecting frame. The components at the splicing part of the plate body are provided with T-shaped hanging racks; the T-shaped hanging rack is connected with the hanging piece.
2. In order to prevent the vibration from being transmitted into the cabin through the air duct, the ventilation pipeline is arranged in the ship living cabin in the noise reduction structure of the ship living cabin, the fan is arranged in the ventilation pipeline, and the fan and the pipeline are fixed by adopting the shock absorption seat; the shock absorption seat comprises a pedestal binding frame, a fixed connecting plate, a connecting binding bolt and a spring; the binding frame of the pedestal is in an L shape; the connecting binding bolt penetrates through the L-shaped base binding frame and is inserted into the spring; the bottom end of the spring is arranged on the fixed connecting plate; a cover body is arranged on the outer side of the spring; a rubber gasket is arranged between the top end of the cover body and the bottom end of the L-shaped base binding frame. The connecting frame is formed by laminating a steel plate, a damping layer and a restraining layer; the steel plate is provided with a damping layer, and the damping layer is provided with a restraint layer.
3. Paving a damping coating on the steel enclosure wall of the living cabin; the steel enclosure wall is formed by laminating a steel plate, a damping layer and a constraint layer; the steel plate is provided with a damping layer, and the damping layer is provided with a restraint layer. The damping layer is solvent-free two-component polyurethane coating, and the restraint layer is solvent-free two-component epoxy resin coating. The thickness of the damping layer is 1-2 mm; the thickness of the constraint layer is 10-12 mm.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A noise reduction structure of a ship living cabin is characterized in that a dressing layer is arranged above a lower deck of the ship living cabin, a plurality of bottom grooves are formed in the dressing layer, wall plates are respectively erected on the bottom grooves, top grooves are formed in the top ends of the wall plates, and a ceiling is erected between the top grooves; the method is characterized in that: the top groove of the top of the wallboard is fixed with the upper deck through a connecting frame; the ceiling and the upper deck are mutually fixed through a connecting frame; and noise is reduced in the connecting frame through a buffer structure.
2. The noise reduction structure of a ship's living accommodation according to claim 1, characterized in that: the connecting frame comprises a hanging piece and an elastic buffer piece; the hanging part is composed of two hanging frames which are separated from each other; the two hanging racks which are separated from each other are connected with each other through an elastic buffer piece, the top end of the hanging piece is fixed with the upper deck through an angle iron, and the lower portion of the hanging piece is fixed on the top groove.
3. The noise reduction structure of a ship's living accommodation according to claim 2, characterized in that: the main body of the elastic buffer part is a bolt, and a rubber damping ring or a spring is sleeved outside the bolt; the rubber damping ring or spring is located between the joint ends of the two hangers.
4. The noise reduction structure of a ship's living accommodation according to claim 3, characterized in that: and a rubber damping ring or a spring is arranged between the nut part of the bolt and the hanging rack.
5. The noise reduction structure of a ship's living accommodation according to claim 1, characterized in that: the ceiling is formed by splicing a plurality of plate bodies; the connected plate bodies are connected with the upper deck through a connecting frame.
6. The noise reduction structure of a ship's living accommodation according to claim 2 or 5, characterized in that: the components at the splicing position of the plate bodies are provided with T-shaped hanging racks; the T-shaped hanging rack is connected with the hanging piece.
7. The noise reduction structure of a ship's living accommodation according to claim 1, characterized in that: a ventilation pipeline is arranged in the ship living cabin, a fan is arranged in the ventilation pipeline, and the fan and the pipeline are fixed by a shock absorption seat; the shock absorption seat comprises a pedestal binding frame, a fixed connecting plate, a connecting binding bolt and a spring; the binding frame of the pedestal is in an L shape; the connecting binding bolt penetrates through the L-shaped base binding frame and is inserted into the spring; the bottom end of the spring is arranged on the fixed connecting plate; a cover body is arranged on the outer side of the spring; a rubber gasket is arranged between the top end of the cover body and the bottom end of the L-shaped base binding frame.
8. The noise reduction structure of a ship's living accommodation according to claim 1, characterized in that: the ship living cabins are separated by steel enclosing walls; the steel enclosure wall is formed by laminating a steel plate, a damping layer and a constraint layer; the steel plate is provided with a damping layer, and the damping layer is provided with a restraint layer.
9. The noise reduction structure of a ship's living accommodation according to claim 8, characterized in that: the damping layer is solvent-free two-component polyurethane coating, and the restraint layer is solvent-free two-component epoxy resin coating.
10. The noise reduction structure of a ship's living accommodation according to claim 8 or 9, characterized in that: the thickness of the damping layer is 1-2 mm; the thickness of the constraint layer is 10-12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781272.8U CN210175086U (en) | 2019-05-28 | 2019-05-28 | Noise reduction structure of ship living cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781272.8U CN210175086U (en) | 2019-05-28 | 2019-05-28 | Noise reduction structure of ship living cabin |
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| Publication Number | Publication Date |
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| CN210175086U true CN210175086U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920781272.8U Active CN210175086U (en) | 2019-05-28 | 2019-05-28 | Noise reduction structure of ship living cabin |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977732A (en) * | 2021-03-26 | 2021-06-18 | 广州文冲船厂有限责任公司 | Elastic structure of marine ceiling |
| CN113844585A (en) * | 2021-10-22 | 2021-12-28 | 江南造船(集团)有限责任公司 | Ship cabin space structure for vibration and noise reduction |
-
2019
- 2019-05-28 CN CN201920781272.8U patent/CN210175086U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977732A (en) * | 2021-03-26 | 2021-06-18 | 广州文冲船厂有限责任公司 | Elastic structure of marine ceiling |
| CN113844585A (en) * | 2021-10-22 | 2021-12-28 | 江南造船(集团)有限责任公司 | Ship cabin space structure for vibration and noise reduction |
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