CN214138862U

CN214138862U - Vibration/noise reduction cabin

Info

Publication number: CN214138862U
Application number: CN202023122695.0U
Authority: CN
Inventors: 王秀丽; 卢良; 吴巍; 朱敏峰
Original assignee: Shanghai Huihai Kangnan Ship Technology Engineering Co ltd
Current assignee: Shanghai Huihai Kangnan Ship Technology Engineering Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-07
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a damping and noise-reducing cabin, in particular to the field of ship manufacturing, which comprises a ship body, wherein a cabin body is arranged at the inner side of the ship body, and a plurality of foam blocks and first springs are arranged between the ship body and the cabin body; the lower extreme of the cabin body is provided with the surge tank, the equal fixedly connected with joint support post in lower extreme both sides of the cabin body, the joint support post is pegged graft inside the surge tank. The utility model discloses the hull rocks because vibrations cause the cabin body, and then drives the cabin body and remove, wherein the cabin body removes and drives the joint support post and slide in the sliding plate is inside, drive first damper and remove when the joint support post removes, first damper compresses the second spring under support cylindrical's effect, wherein the outside limit sleeve of metal pole can guarantee metal pole horizontal migration, the second damper at the cabin both ends is stretched another when a cabin body removes and is compressed in addition, thereby the vibrations that the buffering slides and cause.

Description

Vibration/noise reduction cabin

Technical Field

The utility model belongs to the technical field of the shipbuilding, especially, relate to a vibration/noise reduction cabin.

Background

Ships, a collective term for various ships. Ships are vehicles which can be sailed or moored in water for transportation or operation, and have different technical performances, equipment and structural forms according to different use requirements.

During the ship navigation, the large vibration and noise from the ship bottom to the ship bottom reach the bottom of the cabin, and the great influence is generated on the physiology and the psychology of people in the cabin. To prevent noise and vibration, necessary measures for vibration reduction, sound insulation, and noise reduction must be taken. The tradition adopts independent shock attenuation board and abatvoix decoration on the deck, has great laminating clearance, and boats and ships frequently step on with personnel under the environment of jolting for a long time, very easily leads to it to rise to stick up, not hard up to influence its effect, and the decoration on deck damages to influence the cabin pleasing to the eye, and traditional vibration/noise reduction structure is comparatively complicated to be unfavorable for mill's processing production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vibration/noise reduction cabin aims at solving the above-mentioned tradition that exists and adopts independent damping plate and abatvoix decoration on the deck, has great laminating clearance, and boats and ships frequently step on with personnel under the environment of jolting for a long time, very easily leads to it to rise to stick up, become flexible to influence its effect, and the decoration on deck damages to influence the cabin pleasing to the eye, and the comparatively complicated problem that is unfavorable for the factory work production of traditional vibration/noise reduction structure.

The utility model discloses a realize like this, the utility model provides a following technical scheme: a damping and noise-reducing cabin comprises a ship body, wherein a cabin body is arranged on the inner side of the ship body, and a plurality of foam blocks and first springs are arranged between the ship body and the cabin body; the lower end of the cabin body is provided with a damping cabin;

the damping cabin is characterized in that connecting support columns are fixedly connected to two sides of the lower end of the cabin body, the connecting support columns are inserted into the damping cabin, a sliding plate is fixedly mounted at the bottom end of the interior of the damping cabin, a support cylinder is arranged in the middle of the interior of the damping cabin, first damping mechanisms are arranged on two sides of the support cylinder, the upper end of the support cylinder is movably connected with the cabin body, a plurality of second springs are arranged on one side of the first damping mechanisms on two sides and located at the upper end and the lower end of the interior of the damping cabin, and second damping mechanisms are arranged in the second springs;

the first damping mechanism comprises a metal rod, a second spring is fixedly connected to one side of the metal rod, and limiting sleeves are sleeved on the two sides of the second spring and located outside the metal rod.

In a preferred embodiment, the foam blocks and the first springs are arranged in a crossed and equidistant manner, limiting rods are arranged inside the first springs, one ends of the limiting rods are inserted into the first springs, and the other ends of the limiting rods are fixedly connected with the ship body.

In a preferred embodiment, a sliding groove is formed in the connecting support column, and a sliding block is fixedly connected to the inner side of the sliding plate and is slidably connected with the sliding groove.

In a preferred embodiment, a metal supporting rod is fixedly connected to one side of the limiting sleeve, and a sliding limiting block is fixedly connected to one side of the metal supporting rod.

In a preferred embodiment, a sliding groove is formed in the lower end of the sliding plate, and the lower end of the sliding limiting block is slidably connected with the sliding groove.

In a preferred embodiment, the second damping mechanism includes a bolt rod, the bolt rod penetrates through the inside of two sides of the damping cabin, a nut block is fixedly mounted on the outer wall of the damping cabin and outside one side of the bolt rod, a sponge block is arranged on one side of the bolt rod inside the damping cabin, a bearing is movably connected to one side of the sponge block, a second spring is arranged on one side of the bearing, and a metal rod is fixedly connected to one side of the second spring away from the bearing.

In a preferred embodiment, two sides of the metal rod are respectively inserted into the connecting support column and the support cylinder, and one side of the bearing close to the second spring is movably connected with the second spring.

The utility model has the advantages that:

1. when the ship is used, the cabin body is arranged in the ship body, the plurality of first springs and the cabin body are uniformly arranged between the cabin body and the ship body, the ship body can be interfered by the outside to generate vibration in the sailing process, the first springs and the cabin body can be compressed when the cabin body shakes left and right, and the first springs and the cabin body can reduce the shaking of the left side and the right side in the cabin body;

2. when the ship body is used, the ship body shakes due to vibration, and then the cabin body is driven to move, wherein the cabin body moves to drive the connecting support columns to slide in the sliding plate, the connecting support columns move to drive the first damping mechanisms to move, the first damping mechanisms compress the second springs under the action of the support cylinders, the limiting sleeves outside the metal rods can ensure horizontal movement of the metal rods, the second damping mechanisms at two ends of the damping cabin are stretched and compressed when one cabin body moves, vibration caused by sliding is buffered, in addition, the elastic force of the second springs above the second damping mechanisms can be changed through the rotating bolt rods, and then vibration of different degrees can be better adapted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the internal structure schematic diagram of the damping cabin of the present invention.

Fig. 3 is a schematic structural diagram of the first damping mechanism of the present invention.

Fig. 4 is the schematic view of the connection section structure of the connection support column, the sliding limiting block and the sliding plate of the present invention.

In the figure: 100. a hull; 101. a limiting rod; 102. a first spring; 103. a cabin body; 105. a foam block; 106. a damping cabin; 107. a bolt shank; 108. a nut block; 109. a sponge block; 110. a bearing; 111. a second spring; 112. connecting the supporting columns; 113. a first damper mechanism; 114. a support cylinder; 115. a metal rod; 116. a metal strut; 117. a limiting sleeve; 118. a sliding limiting block; 119. a slider; 120. a chute; 121. a sliding plate; 122. and a second damping mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

1-4, the cabin comprises a hull 100, a cabin 103 disposed inside the hull 100, a plurality of foam blocks 105 and first springs 102 disposed between the hull 100 and the cabin 103; the lower end of the cabin body 103 is provided with a damping cabin 106;

the two sides of the lower end of the cabin body 103 are fixedly connected with connecting support columns 112, the connecting support columns 112 are inserted into the interior of the damping cabin 106, the bottom end of the interior of the damping cabin 106 is fixedly provided with a sliding plate 121, the middle part of the interior of the damping cabin 106 is provided with a support cylinder 114, the two sides of the support cylinder 114 are provided with first damping mechanisms 113, the upper end of the support cylinder 114 is movably connected with the cabin body 103, the upper end and the lower end of one side of the first damping mechanisms 113 on the two sides, which are positioned in the interior of the damping cabin 106, are provided with a plurality of second springs 111, and the interiors of the second springs 111 are provided with second damping mechanisms 122;

the first damping mechanism 113 comprises a metal rod 115, a second spring 111 is fixedly connected to one side of the metal rod 115, and a limiting sleeve 117 is sleeved on two sides of the second spring 111 and located outside the metal rod 115.

As shown in fig. 1, the foam blocks 105 and the first springs 102 are arranged in an intersecting and equidistant manner, a limiting rod 101 is arranged inside the first spring 102, one end of the limiting rod 101 is inserted into the first spring 102, and the other end of the limiting rod 101 is fixedly connected with the hull 100, so that the vibration on two sides inside the cabin 103 is relieved through the foam blocks 105 and the first springs 102.

As shown in fig. 4, a sliding slot 120 is formed inside the connecting support column 112, a sliding block 119 is fixedly connected to the inner side of the sliding plate 121, and the sliding block 119 is slidably connected to the sliding slot 120, so that the connecting support column 112 slides inside the sliding plate 121.

As shown in fig. 3, a metal rod 116 is fixedly connected to one side of the position limiting sleeve 117, and a sliding position limiting block 118 is fixedly connected to one side of the metal rod 116, so that the horizontal movement of the metal rod 115 is ensured by the position limiting sleeve 117.

As shown in fig. 4, a sliding slot 120 is formed in the lower end of the sliding plate 121, and the lower end of the sliding stopper 118 is slidably connected to the sliding slot 120, so that the sliding stopper 118 slides in the sliding plate 121.

As shown in fig. 2, the second damping mechanism 122 includes a bolt rod 107, the bolt rod 107 penetrates through the inside of two sides of the damping chamber 106, a nut block 108 is fixedly installed outside one side of the bolt rod 107 and on the outer wall of the damping chamber 106, a sponge block 109 is arranged on one side of the bolt rod 107 inside the damping chamber 106, a bearing 110 is movably connected to one side of the sponge block 109, a second spring 111 is arranged on one side of the bearing 110, and a metal rod 115 is fixedly connected to one side of the second spring 111 away from the bearing 110, so that the second damping mechanisms 122 at two ends of the damping chamber 106 are stretched and compressed when one chamber 103 moves, thereby damping the vibration caused by sliding, and in addition, the elastic force of the second spring 111 on the second damping mechanism 122 can be changed by rotating the bolt rod 107, thereby better adapting to the vibrations of different degrees.

As shown in fig. 2, two sides of the metal rod 115 are respectively inserted into the connecting support column 112 and the support cylinder 114, and one side of the bearing 110 close to the second spring 111 is movably connected to the second spring 111, so that the elastic force of the second spring 111 can be adjusted by rotating the bolt rod 107.

The utility model discloses the theory of operation: when the ship is used, the cabin body 103 is arranged inside the ship body 100, a plurality of first springs 102 and the cabin body 103 are uniformly arranged between the cabin body 103 and the ship body 100, the ship body 100 is interfered by the outside to cause vibration in the sailing process, at the moment, the first springs 102 and the cabin body 103 are compressed when the cabin body 103 shakes left and right, the first springs 102 and the cabin body 103 can reduce the shaking of the left and right sides inside the cabin body 103, in addition, the ship body 100 shakes the cabin body 103 due to the vibration to drive the cabin body 103 to move, wherein the cabin body 103 moves to drive the connecting support columns 112 to slide inside the sliding plates 121, the connecting support columns 112 drive the first damping mechanisms 113 to move simultaneously, the first damping mechanisms 113 compress the second springs 111 under the action of the support cylinders 114, wherein the limiting sleeves 117 outside the metal rods 115 can ensure the metal rods 115 to move horizontally, and in addition, the second damping mechanisms 122 at two ends of the damping cabin 106 are stretched and compressed when one cabin body 103 moves, therefore, the vibration caused by sliding is buffered, and in addition, the elastic force of the second spring 111 on the second damping mechanism 122 can be changed by rotating the bolt rod 107, so that the vibration of different degrees can be better adapted.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A vibration/noise reduction cabin comprises a ship body, and is characterized in that: a cabin is arranged on the inner side of the ship body, and a plurality of foam blocks and first springs are arranged between the ship body and the cabin; the lower end of the cabin body is provided with a damping cabin;

2. A vibration/noise reduction pod as set forth in claim 1 wherein: the foam blocks and the first springs are arranged in a crossed and equidistant mode, limiting rods are arranged inside the first springs, one ends of the limiting rods are inserted into the first springs, and the other ends of the limiting rods are fixedly connected with the ship body.

3. A vibration/noise reduction pod as set forth in claim 1 wherein: the connecting support column is internally provided with a sliding groove, the inner side of the sliding plate is fixedly connected with a sliding block, and the sliding block is in sliding connection with the sliding groove.

4. A vibration/noise reduction pod as set forth in claim 1 wherein: one side of the limiting sleeve is fixedly connected with a metal supporting rod, and one side of the metal supporting rod is fixedly connected with a sliding limiting block.

5. A cabin according to claim 4, wherein: the lower end of the sliding plate is internally provided with a sliding groove, and the lower end of the sliding limiting block is connected with the sliding groove in a sliding mode.

6. A vibration/noise reduction pod as set forth in claim 1 wherein: the second damping mechanism comprises a bolt rod, the bolt rod penetrates through the two sides of the damping cabin, one side of the bolt rod is outside and is located a nut block fixedly mounted on the outer wall of the damping cabin, the bolt rod is located one side of the inside of the damping cabin is provided with a sponge block, one side of the sponge block is movably connected with a bearing, one side of the bearing is provided with a second spring, and the second spring is far away from one side of the bearing and is fixedly connected with a metal rod.

7. A cabin according to claim 6, wherein: two sides of the metal rod are respectively inserted into the connecting support column and the supporting cylinder, and one side of the bearing close to the second spring is movably connected with the second spring.