CN106114798A - A kind of vibration absorber of Side Thrusters - Google Patents
A kind of vibration absorber of Side Thrusters Download PDFInfo
- Publication number
- CN106114798A CN106114798A CN201610775623.5A CN201610775623A CN106114798A CN 106114798 A CN106114798 A CN 106114798A CN 201610775623 A CN201610775623 A CN 201610775623A CN 106114798 A CN106114798 A CN 106114798A
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- Prior art keywords
- several
- disk spring
- flange
- packing ring
- holes
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses the vibration absorber of a kind of Side Thrusters, for connecting the inside and outside tunnel of Side Thrusters, vibration absorber includes rigid base frame, pivot flange, disk spring group, counter flange；Rigid base frame is arranged on outer tunnel；Pivot flange is fixedly installed on the endoporus of rigid base frame；The cross section of counter flange is " convex " font, is made up of big end and small end, and the small end of counter flange is fixedly installed in the plane needing vibration-damped component, and the big end of counter flange is arranged in the endoporus of pivot flange；Disk spring group is fixedly installed on the big end end face of counter flange and the end face of pivot flange, and disk spring group includes several disk spring plate, array packing ring；The present invention has splendid effectiveness in vibration suppression.
Description
Technical field
The present invention relates to a kind of vibration absorber, particularly relate to the vibration absorber of a kind of Side Thrusters, belong to marine vessel applications technology
Field.
Background technology
In recent years, along with the development of marine economy, marine energy exploitation is to sea construction equipment, ocean engineering less important work
The demand of ship increases the most day by day.Sea work ship must be able to adapt to severe marine operating mode, i.e. also can active manipulation in wind and waves
With dynamically location, it is requisite corollary equipment for this Side Thrusters.But in use, the side of prior art condition pushes away
Noise is often produced because of vibration.Owing to the superstructure of this kind of ship is typically all disposed within stem, therefore, when stem side pushes row
Working region and living area are affected the biggest by the vibration and the noise that produce." MLC in 2006 " proposes,
Take into full account that noise and vibration and other environmental factorss, on accommodation space on ship and the impact of working space, prevent sailor the most sudden and the most violent
It is exposed in adverse circumstances and health is damaged.In order to improve the comfort level of boats and ships and meet the requirement of MLC,
It is necessary to new noise reduction technology.
Noise can be transmitted by structure and two kinds of approach of air, and the noise of air transmission can be by respond well sound insulation material
Material realizes, and noise source itself can only be made vibration-absorbing and silencing and process by the noise of structure transmission, and bow Side Thrusters is individual bigger
How noise source, therefore, improve side and push away the emphasis that effect of vibration and noise reduction has become these type of properties of product to upgrade.
Summary of the invention
It is an object of the invention to provide the vibration absorber of a kind of Side Thrusters, this device has splendid effectiveness in vibration suppression.
The present invention is achieved by the following technical programs:
The vibration absorber of a kind of Side Thrusters, for connecting the inside and outside tunnel of Side Thrusters, the inner tunnel of Side Thrusters is through outer tunnel
In, the surface in inside and outside tunnel is respectively equipped with window one and window two, the vibration-damped component that needs of Side Thrusters is arranged in inner tunnel, and
Passing window one, vibration absorber connects window one and window two, and vibration absorber includes rigid base frame, pivot flange, disk spring
Group, counter flange；Rigid base frame is fixedly installed around the window two of outer tunnel；Pivot flange is fixedly installed on the interior of rigid base frame
Kong Shang, the end face of pivot flange is evenly equipped with several screwed hole two；The cross section of counter flange is " convex " font, by holding greatly and small end
Composition, the small end of counter flange is fixedly installed in the plane needing vibration-damped component, and the big end of counter flange is arranged on pivot flange
In endoporus, between big end cylindrical and the endoporus of pivot flange of counter flange, be provided with gap one, the big end end face of counter flange with
The end face of pivot flange, the big end end face of counter flange is evenly equipped with several screwed hole one；Disk spring group is fixedly installed on
On the big end end face of counter flange and the end face of pivot flange, disk spring group includes several disk spring plate, array packing ring, dish
Being evenly equipped with several through hole one and several through hole two on the end face of shape latch plate, the pitch circle of several through holes two is more than several through holes one
Pitch circle, several disk spring flaggy layers are stacked, and first disk spring plate is close to big end end face and the supporting methods of counter flange
On blue end face, the taper surface of each disk spring plate and gap one are on same vertical, between every layer of disk spring plate
Being separated by packing ring, the both ends of the surface of last disk spring plate are equipped with packing ring, and packing ring includes inner ring packing ring and outer ring packing ring,
Inner ring packing ring is arranged on inside the taper surface of disk spring plate, and outer ring packing ring is arranged on outside the taper surface of disk spring plate, interior
Circle packing ring and outer ring packing ring are on same horizontal plane, and inner ring packing ring and outer ring packing ring are evenly equipped with through hole on its end face respectively
Three and through hole four, the inner side of several disk spring plates, array inner ring packing ring by bolt through its several through holes one, several through hole
Three are connected with several screwed holes one of counter flange, and the outside of several disk spring plates, array outer ring packing ring are passed by bolt
Its several through holes two, several through hole four are connected with several screwed holes two of pivot flange.
The present invention realizes the most further:
The vibration absorber of aforesaid a kind of Side Thrusters, the outside diameter of the big end of counter flange is straight less than the endoporus of pivot flange
Footpath.
The vibration absorber of aforesaid a kind of Side Thrusters, the several through holes one on several disk spring plates, array inner ring packing ring
On several through holes three, counter flange the equal one_to_one corresponding of several screwed holes one arrange.
The vibration absorber of aforesaid a kind of Side Thrusters, the several through holes two on several disk spring plates, array outer ring packing ring
On several through holes four, pivot flange the equal one_to_one corresponding of several screwed holes two arrange.
The present invention arranges rigid base frame and pivot flange on outer tunnel, inner tunnel need transition method is set on vibration-damped component
Orchid, pivot flange and counter flange are flexibly connected by disk spring group, it is achieved thereby that the flexibility between inside and outside tunnel is even
Connect, when Side Thrusters internal helicoid oar can be rotated by the several disk spring plates in disk spring group and produced by hydrodynamism
Mechanical vibration are converted into the potential energy of disk spring plate, structurally achieve the vibration and noise reducing to Side Thrusters；At pivot flange, dish
Connecting portion between shape groups of springs, counter flange all scribbles sealing compound, can simultaneously work as sealing and the effect of vibration damping；This device
Simple in construction, easy for installation, low cost of manufacture, can realize producing in enormous quantities and using.
Advantages of the present invention and feature, by for illustration and explanation by the non-limitative illustration of preferred embodiment below,
These embodiments, are only used as example referring to the drawings and are given.
Accompanying drawing explanation
Fig. 1 is the general assembly drawing of the present invention；
Fig. 2 is the vibration absorber schematic diagram of the present invention；
Fig. 3 is the front view of the disk spring plate of the present invention；
Fig. 4 is the A-A sectional view of the disk spring plate of the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, the inner tunnel 1 of Side Thrusters is through in outer tunnel 2, the surface in inside and outside tunnel 2 is respectively equipped with window
One 11 and window 2 12, the vibration-damped component 4 that needs of Side Thrusters is arranged in inner tunnel 1, and passes window 1, and vibration absorber 8 connects
Window 1 and window 2 12.
As in figure 2 it is shown, vibration absorber 8 includes rigid base frame 3, pivot flange 5, disk spring group 7, counter flange 6；Rigidity
Pedestal 3 is fixedly installed around the window 2 12 of outer tunnel 2；Pivot flange 5 is fixedly installed on the endoporus of rigid base frame 3, supports
The end face of flange 5 is evenly equipped with 16 screwed holes 2 51；The cross section of counter flange 6 is " convex " font, by holding greatly 61 and small end 62
Composition, the small end 62 of counter flange 6 is fixedly installed in the plane needing vibration-damped component 4, and the big end 61 of counter flange 6 is arranged on support
In the endoporus of flange 5, the outside diameter of the big end 61 of counter flange 6 is less than the diameter of bore of pivot flange 5, counter flange 6
It is provided with gap 1, big end 61 end faces and the pivot flange 5 of counter flange 6 between big end 61 cylindricals and the endoporus of pivot flange 5
End face, big end 61 end faces of counter flange 6 are evenly equipped with 16 screwed holes 1；Disk spring group 7 was fixedly installed on
Crossing on big end 61 end faces of flange 6 and the end face of pivot flange 5, disk spring group 7 includes 71, two groups of pads of two disk spring plates
Circle 72, as shown in Figure 3, Figure 4, the end face of disk spring plate 71 is evenly equipped with 16 through holes 1 and 16 through holes 2 712,16
The pitch circle of individual through hole 2 712 is more than the pitch circle of 16 through holes 1, and two disk spring plates 71 are stacked layer by layer, nethermost dish
Shape latch plate 71 is close on big end 61 end faces of counter flange 6 and the end face of pivot flange 5, the cone of each disk spring plate 71
Shape face 713 and gap 1 are on same vertical, are separated by packing ring 72 between every layer of disk spring plate 71, and topmost one
The upper/lower terminal face of individual disk spring plate 71 is equipped with packing ring 72, and packing ring 72 includes inner ring packing ring 721 and outer ring packing ring 722, interior
Circle packing ring 721 is arranged on inside the taper surface 713 of disk spring plate 71, and outer ring packing ring 722 is arranged on the cone of disk spring plate 71
Outside shape face 713, inner ring packing ring 721 and outer ring packing ring 722 are on same horizontal plane, inner ring packing ring 721 and outer ring packing ring
722 are evenly equipped with 16 through holes 3 723 and 16 through holes 4 724,16 on two disk spring plates 71 on its end face respectively
Homogeneous a pair of 16 through holes 3 723 on one 711, two groups of inner ring packing rings 721 of through hole, 16 screwed holes 1 of counter flange 6
Should arrange；16 through holes 4 724 on 2 712, two groups of outer ring packing rings 722 of 16 through holes on two disk spring plates 71,
The equal one_to_one corresponding of 16 screwed holes 2 51 of staying orchid 5 is arranged, the inner side of two disk spring plates 71, two groups of inner ring packing rings 721
Corresponding with the 16 of counter flange 6 screwed holes 1 through one 711,16 through holes 3 723 of its 16 through holes by bolt 73
Connecting, the outside of two disk spring plates 71, two groups of outer ring packing rings 722 pass its 16 through holes 2 712,16 by bolt 73
Through hole 4 724 and the 16 of pivot flange 5 corresponding connections of screwed hole 2 51；Pivot flange 5, disk spring group 7, counter flange
Connecting portion between 6 all scribbles sealing compound.
In addition to the implementation, the present invention can also have other embodiments, all employing equivalents or equivalent transformation shape
The technical scheme become, all falls within the protection domain of application claims.
Claims (5)
1. a vibration absorber for Side Thrusters, for connecting the inside and outside tunnel of Side Thrusters, the inner tunnel of Side Thrusters is through outer tunnel
In, the surface in inside and outside tunnel is respectively equipped with window one and window two, the vibration-damped component that needs of Side Thrusters is arranged in inner tunnel, and
Passing window one, vibration absorber connects window one and window two, it is characterised in that: vibration absorber includes rigid base frame, supporting methods
Orchid, disk spring group, counter flange；Described rigid base frame is fixedly installed around the window two of outer tunnel；Described pivot flange is solid
Surely being arranged on the endoporus of rigid base frame, the end face of described pivot flange is evenly equipped with several screwed hole two；Described counter flange
Cross section is " convex " font, is made up of big end and small end, and the small end of described counter flange is fixedly installed on the plane needing vibration-damped component
On, the big end of described counter flange is arranged in the endoporus of pivot flange, the big end cylindrical of described counter flange and pivot flange
Endoporus between be provided with gap one, the big end end face of described counter flange and the end face of pivot flange, described counter flange
Big end end face be evenly equipped with several screwed hole one；Described disk spring group is fixedly installed on big end end face and the support of counter flange
On the end face of flange, described disk spring group includes several disk spring plate, array packing ring, uniform on the end face of disk spring plate
Having several through hole one and several through hole two, the pitch circle of several through holes two is more than the pitch circle of several through holes one, described several dish bullets
Spring plank is stacked layer by layer, and first disk spring plate is close on the big end end face of counter flange and the end face of pivot flange, each
The taper surface of disk spring plate and gap one are on same vertical, are separated by packing ring, institute between every layer of disk spring plate
The both ends of the surface stating last disk spring plate are equipped with packing ring, and described packing ring includes inner ring packing ring and outer ring packing ring, described interior
Circle packing ring is arranged on inside the taper surface of disk spring plate, and described outer ring packing ring is arranged on outside the taper surface of disk spring plate,
Described inner ring packing ring and outer ring packing ring are on same horizontal plane, and described inner ring packing ring and outer ring packing ring be difference on its end face
Being evenly equipped with several through hole three and several through hole four, the inner side of described several disk spring plates, array inner ring packing ring are worn by bolt
Cross the corresponding connection of several screwed holes one of its several through holes one, several through hole three and counter flange, described several disk springs
The outside of plate, array outer ring packing ring pass its several through holes two, several through hole four and several screw threads of pivot flange by bolt
The corresponding connection in hole two.
The vibration absorber of a kind of Side Thrusters the most as claimed in claim 1, it is characterised in that: outside the big end of described counter flange
Circular diameter is less than the diameter of bore of pivot flange.
The vibration absorber of a kind of Side Thrusters the most as claimed in claim 1, it is characterised in that: on described several disk spring plates
Several through holes three, the equal one_to_one corresponding of several screwed holes one of counter flange on several through holes one, array inner ring packing ring are arranged.
The vibration absorber of a kind of Side Thrusters the most as claimed in claim 1, it is characterised in that: on described several disk spring plates
Several through holes four, the equal one_to_one corresponding of several screwed holes two of pivot flange on several through holes two, array outer ring packing ring are arranged.
The vibration absorber of a kind of Side Thrusters the most as claimed in claim 1, it is characterised in that: described pivot flange, disk spring
Connecting portion between group, counter flange all scribbles sealing compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775623.5A CN106114798B (en) | 2016-08-31 | 2016-08-31 | A kind of vibration absorber of Side Thrusters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775623.5A CN106114798B (en) | 2016-08-31 | 2016-08-31 | A kind of vibration absorber of Side Thrusters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106114798A true CN106114798A (en) | 2016-11-16 |
| CN106114798B CN106114798B (en) | 2018-07-27 |
Family
ID=57273241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610775623.5A Active CN106114798B (en) | 2016-08-31 | 2016-08-31 | A kind of vibration absorber of Side Thrusters |
Country Status (1)
| Country | Link |
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| CN (1) | CN106114798B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332458A (en) * | 2018-12-18 | 2020-06-26 | 波音公司 | Bidirectional anti-reverse brake progressive modulation spring system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892669Y (en) * | 2006-03-31 | 2007-04-25 | 中国船舶重工集团公司第七一一研究所 | Ship capable of reducing body vibration |
| JP2010091049A (en) * | 2008-10-09 | 2010-04-22 | Bridgestone Corp | Vibration isolator |
| CN102653313A (en) * | 2012-05-18 | 2012-09-05 | 苏州船用动力***股份有限公司 | Noise reduction and vibration attenuation mounting structure for steering oar |
| US20160061194A1 (en) * | 2014-08-29 | 2016-03-03 | General Electric Company | Vibrational fluid mover jet with active damping mechanism |
| CN206012923U (en) * | 2016-08-31 | 2017-03-15 | 江苏科技大学海洋装备研究院 | A kind of vibration absorber of Side Thrusters |
-
2016
- 2016-08-31 CN CN201610775623.5A patent/CN106114798B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892669Y (en) * | 2006-03-31 | 2007-04-25 | 中国船舶重工集团公司第七一一研究所 | Ship capable of reducing body vibration |
| JP2010091049A (en) * | 2008-10-09 | 2010-04-22 | Bridgestone Corp | Vibration isolator |
| CN102653313A (en) * | 2012-05-18 | 2012-09-05 | 苏州船用动力***股份有限公司 | Noise reduction and vibration attenuation mounting structure for steering oar |
| US20160061194A1 (en) * | 2014-08-29 | 2016-03-03 | General Electric Company | Vibrational fluid mover jet with active damping mechanism |
| CN206012923U (en) * | 2016-08-31 | 2017-03-15 | 江苏科技大学海洋装备研究院 | A kind of vibration absorber of Side Thrusters |
Non-Patent Citations (2)
| Title |
|---|
| 郭日修等: "船舶防振减振技术的进展", 《振动与冲击》 * |
| 韩阳泉等: "船舶推进轴系扭振影响因素分析", 《广东造船》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332458A (en) * | 2018-12-18 | 2020-06-26 | 波音公司 | Bidirectional anti-reverse brake progressive modulation spring system and method |
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| Publication number | Publication date |
|---|---|
| CN106114798B (en) | 2018-07-27 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guan Yifeng Inventor after: Yao Zhenqiu Inventor after: Li Yueyang Inventor after: Gu Jiayang Inventor after: Chen Zhitong Inventor after: Chen Binbo Inventor before: Guan Yifeng Inventor before: Yao Zhenqiu Inventor before: Li Yueyang Inventor before: Gu Jiayang Inventor before: Chen Zhitong |
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Effective date of registration: 20191213 Address after: 101 No. 212009 Zhenjiang city of Jiangsu Province, Runzhou District Nan Xu Road Patentee after: JIANGSU ZHONGZHI OCEAN ENGINEERING EQUIPMENT CO., LTD. Address before: Meng Xi Road 212000 Zhenjiang city of Jiangsu province Jingkou District 2 Jiangsu University of Science and Technology of science and technology building, 4 floor Co-patentee before: JIANGSU ZHONGZHI OCEAN ENGINEERING EQUIPMENT CO., LTD. Patentee before: MARINE EQUIPMENT RESEARCH INSTITUTE, JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY |