CN106051032A - Dynamic vibration absorber for hoisting process - Google Patents
Dynamic vibration absorber for hoisting process Download PDFInfo
- Publication number
- CN106051032A CN106051032A CN201610681718.0A CN201610681718A CN106051032A CN 106051032 A CN106051032 A CN 106051032A CN 201610681718 A CN201610681718 A CN 201610681718A CN 106051032 A CN106051032 A CN 106051032A
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- CN
- China
- Prior art keywords
- shock absorption
- mass
- housing
- absorption device
- air spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- F16F15/023—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 fluid means
- F16F15/0232—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 fluid means with at least one gas spring
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- 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
- F16F15/023—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 fluid means
- F16F15/027—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 fluid means comprising control arrangements
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- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
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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)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a dynamic vibration absorber for hoisting process. The dynamic absorber comprises a casing and connectors which are arranged on the periphery of the casing. A mass block and supporting structures are arranged inside the casing; the mass block is slidably supported by the supporting structures. A plurality of vibration absorption damper sets are connected to the periphery of the mass block. Each vibration absorption damper set comprises a hydraulic damper and an air spring arranged side by side; one end of the hydraulic damper is hinged to the outer wall of the mass block while the other end of the hydraulic damper is hinged to the inner wall of the casing, and axes of hinges at two ends are both perpendicular to the supporting surface of the corresponding supporting structure; one end of the air spring is connected to the outer wall of the mass block while the other end of the air spring is connected to the inner wall of the casing; the vibration absorber damper further comprises a hydraulic damping regulator and an air spring regulator. Hinged connection among the hydraulic dampers, the mass block and the casing provides a guarantee to free movement of the mass block on the supporting structure so that multi-direction vibration absorption effect in the same plane is achieved. Besides, both damping factor and elasticity coefficient are adjustable so that the dynamic vibration absorber can be applied widely on conditions of different wind loads and different sections.
Description
Technical field
The present invention relates to the hoisting technical field of marine engineering equipment, particularly relate to a kind of moving for hoisting process
Power shock-absorbing means.
Background technology
For the Large-Scale Equipment of ocean engineering, such as large vessel, drilling platforms etc. are in building course, need continually
Large-scale crane lifting segmentation is used to carry out assembling or placing welding.The raising of the work efficiency of lifting not only decides whole construction
The efficiency of process improves, and can also reduce cost simultaneously, improve resource utilization.But, the raising of the efficiency of lifting often exists
Being restricted in the case of two kinds: one is at strong wind weather, segmentation is produced vibration by wind load and has to reduce the mobile speed of lifting
Degree, even results in and cannot construct；Two be lift unsettled segmentation need adjust position to meet segmentation positional precision, this be due to
Segmentation is produced vibration and makes adjustment process become difficulty by wind load.And one of approach solving these problems is exactly use subtracts
Vibrating device absorbs the vibration of segmentation, so that hoisting process is more steadily, efficiently.
Existing lifting vibration absorber is general with suspension rod or function of wire, plays buffer shock-absorbing effect, to directly at connection end
By wind load excitation, the absorbing limited use of the big quality segmentation of vibration being occurred, the especially vibration in horizontal direction fails
To effectively absorbing.Meanwhile, the controllability of existing lifting vibration absorber is poor, it is impossible to the different Vibration Conditions to difference lifting segmentation
Carry out effective vibration damping.
Therefore, how the vibration to the segmentation of hoisting process effectively absorbs and improves the suitability of shock-absorbing means, is
Those skilled in the art are presently required and solve the technical problem that.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of powered shock absorption device for hoisting process, this power is inhaled
Vibrating device is possible not only to carry out the segmentation of lifting effective absorbing, improves lifting efficiency, and controllability is good, the suitability is high.
To achieve these goals, the technical scheme is that
A kind of powered shock absorption device for hoisting process, including housing and be arranged at described housing periphery for
Segmentation connects fixing attachment means, and described enclosure interior is provided with mass and supporting construction, and described mass is slidably
Being supported on the supporting surface of described supporting construction, the periphery of described mass connects multiple damping shock absorption pair, each described resistance
Buddhist nun's absorbing is to including the hydraulic damper and the air spring that are arranged side by side, and one end of described hydraulic damper is articulated with described quality
Block outer wall and the other end are articulated with the inwall of described housing, and the axis of the hinge at described hydraulic damper two ends is each perpendicular to described
The supporting surface of supporting construction, one end of described air spring is connected to described mass outer wall and the other end is connected to described housing
Inwall, described hydraulic damper connects a hydraulic damping adjusting means, and described air spring connects air spring regulation dress
Put.
Preferably, in above-mentioned powered shock absorption device, described housing is all disposed with in the two sides up and down of described mass
Described supporting construction.
Preferably, in above-mentioned powered shock absorption device, described supporting construction include being arranged at described enclosure interior and
The multiple ball bearings contacted with described mass surface scrolls.
Preferably, in above-mentioned powered shock absorption device, multiple described ball bearings are annular distribution.
Preferably, in above-mentioned powered shock absorption device, the quantity of described damping shock absorption pair is more than or equal to three, and multiple institute
State the damping shock absorption circumference to being evenly arranged in described mass.
Preferably, in above-mentioned powered shock absorption device, the cross section of described mass is square, four of described mass
Sidewall is respectively connected with a described damping shock absorption pair.
Preferably, in above-mentioned powered shock absorption device, described housing is round box structure, and described mass is arranged in institute
State the center of housing, and each described damping shock absorption is to the radial arrangement along described housing.
Preferably, in above-mentioned powered shock absorption device, the inside of described attachment means is provided with electric magnet, and described connection fills
Put and connect the electromagnetic control apparatus having for controlling described magnet switching electricity.
Preferably, in above-mentioned powered shock absorption device, the periphery of described housing is provided with multiple described attachment means.
Preferably, in above-mentioned powered shock absorption device, the periphery of described housing is provided with equably and fills four described connections
Put.
The powered shock absorption device for hoisting process that the present invention provides, including housing and the use that is arranged at housing periphery
In being connected fixing attachment means with segmentation, enclosure interior is provided with mass and supporting construction, and mass slidingly supports
On the supporting surface of supporting construction, the periphery of mass connects multiple damping shock absorption pair, and each damping shock absorption is to including side by side
The hydraulic damper arranged and air spring, one end of hydraulic damper is articulated with mass outer wall and the other end is articulated with housing
Inwall, the axis of the hinge at hydraulic damper two ends is each perpendicular to the supporting surface of supporting construction, and one end of air spring connects
Be connected to the inwall of housing in mass outer wall and the other end, hydraulic damper connects hydraulic damping adjusting means, air bullet
Spring connects air spring adjusting means.
Being placed in segmentation by this powered shock absorption device before Diao Zhuan, its placement direction ensures the hydraulic pressure resistance that two of which is relative
Buddhist nun's device direction is identical with maximum wind load direction, utilizes attachment means to be fixed in segmentation by housing.Lift segmentation, monitor segmentation
Vibration Condition, regulate the damped coefficient of hydraulic damper, meanwhile, by controlling sky by controlling hydraulic damping adjusting means
Air spring adjusting means regulates the coefficient of elasticity of air spring.The vibration of lifting segmentation is made significantly to drop by dynamically regulation
Low, and it is finally stopped regulation hydraulic damper and air spring, reach effectiveness in vibration suppression thus carry out stable lifting and lifting position
Put regulation.After having lifted, unclamp attachment means and make this powered shock absorption device separate with segmentation.
Hydraulic damper in the present invention can ensure mass on the support structure with mass and being articulated and connected of housing
Move freely, thus realize multidirectional shock attenuation result in a plane；The damped coefficient of hydraulic damper and air spring
The equal scalable of coefficient of elasticity, it is ensured that the broad applicability of this powered shock absorption device, i.e. goes for different wind load and not
The situations such as same lifting segmentation.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the powered shock absorption device overall structure schematic diagram in the specific embodiment of the invention；
Fig. 2 is the front view of the powered shock absorption device in the specific embodiment of the invention.
In Fig. 1 and Fig. 2:
1-housing, 2-mass, 3-damping shock absorption to, 4-hydraulic damper, 5-air spring, 6-attachment means, 7-electricity
Magnetic controller, 8-air spring adjusting means, 9-hydraulic damping adjusting means, 10-hinge, 11-supporting construction.
Detailed description of the invention
Core of the present invention is to provide a kind of powered shock absorption device for hoisting process, and this powered shock absorption device not only may be used
Carry out effective absorbing with the segmentation to lifting, improve lifting efficiency, and controllability is good, the suitability is high.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the powered shock absorption device overall structure schematic diagram in the specific embodiment of the invention, figure
2 is the front view of the powered shock absorption device in the specific embodiment of the invention.
In a kind of specific embodiment scheme, the invention provides a kind of powered shock absorption device for hoisting process, should
Powered shock absorption device include housing 1 and be arranged at housing 1 periphery for being connected fixing attachment means 6, housing 1 with segmentation
Being internally provided with mass 2 and supporting construction 11, mass 2 is slidably supported on the supporting surface of supporting construction 11, quality
The periphery of block 2 connects has multiple damping shock absorption to 3, and each damping shock absorption includes hydraulic damper 4 and the air being arranged side by side to 3
Spring 5, one end of hydraulic damper 4 is articulated with mass 2 outer wall and the other end is articulated with the inwall of housing 1, hydraulic damper 4
The axis of the hinge 10 at two ends is each perpendicular to the supporting surface of supporting construction 11, and one end of air spring 5 is connected to mass 2 outer wall
And the other end is connected to the inwall of housing 1, hydraulic damper 4 connects hydraulic damping adjusting means 9, and air spring 5 connects to be had
Air spring adjusting means 8.
It should be noted that housing 1 is as the support shell of whole powered shock absorption device, damping shock absorption dress when it is internal
Put, be attachment means 6 outside it.In order to improve the suitability of this powered shock absorption device further, it is preferable that the housing of this programme
1 is all disposed with supporting construction 11 in the two sides up and down of mass 2.As in figure 2 it is shown, supporting construction 11 is designed as symmetrical above and below point
Cloth, housing 1 is the most just without the differentiation of positive and negative, thus so that whole powered shock absorption device both can be placed on segmentation
Above, section underneath can be suspended on again.It should be noted that in use, housing 1 is horizontally disposed, i.e. supporting construction 11
Supporting surface is horizontal plane, and mass 2 then can in horizontal plane slidably.It is of course also possible to by the support of supporting construction 11
Face is horizontal by certain angle.
It should be noted that the effect of supporting construction 11 is to provide brace foundation for mass 2, in order to make mass 2 energy
Enough slips on the supporting surface of supporting construction 11 more freely, it is preferable that the supporting construction 11 in this programme includes being arranged at
Multiple ball bearings that are within housing 1 and that contact with mass 2 surface scrolls, these ball bearings are formed and support mass
The supporting surface of 2, while supporting the mass 2 within housing 1, can make mass 2 relative under less frictional resistance
Supporting construction is slided.It is further preferred that multiple ball bearings are annular distribution.As in figure 2 it is shown, supporting construction 11 is positioned at housing
Center position within 1, and distribution symmetrical above and below.Supporting construction 11 specifically includes and is uniformly fixed on housing about 1 inwall
Multiple in annular the ball bearings of distribution, the size of these ball bearing distributed areas, with can be under support works state
Mass 2 determines for principle.
It should be noted that damping shock absorption to 3 as a single absorbing unit, its can be used for absorb segmentation along should
Damping shock absorption is to the vibration on the bearing of trend of 3, therefore, is disposed with damping shock absorption to 3 on the most multi-direction, just can absorb the most
The vibration in direction.For the ease of absorbing the segmentation vibration along more direction, it is preferable that the number to 3 of the damping shock absorption in this programme
Amount needs, more than or equal to three, further, these damping shock absorptions to be evenly arranged in 3 the circumference of mass 2, it is possible to achieve
Segmentation is carried out more uniformly absorbing.
It should be noted that surrounding's connection of mass 2 has damping shock absorption to 3, mass 2 is placed by supporting construction 11
Central area at housing 1.The shape in mass 2 cross section can be triangle, rectangle, square, hexagon, octagon or its
He is irregularly shaped, it is preferable that the mass 2 in this programme be square, as it is shown in figure 1, damping shock absorption to 3 quantity be four
Individual, i.e. four sidewalls of mass 2 are respectively connected with hydraulic damper 4 and air spring 5.
Preferably, the housing 1 in this programme is designed as round box structure, and mass 2 is arranged in the centre bit of housing 1
Put, and each damping shock absorption to 3 along the radial arrangement of housing 1.It is arranged such, this powered shock absorption device is installed when, will
Hydraulic damper 4 (two hydraulic dampings that in such as Fig. 1, mass 2 left and right sides is positioned opposite that two of which is positioned opposite
Device 4) bearing of trend identical with maximum wind load direction, so that it may so that mass 2 directly along damping shock absorption to 3 bearing of trend move
Dynamic, decrease twist motion, improve shock attenuation result.
The two ends of hydraulic damper 4 are hinged, therefore with mass 2 and housing 1 by hinge 10 respectively, it is allowed to swing,
The damped coefficient of hydraulic damper 4 can be changed by changing hydraulic pressure simultaneously.Hydraulic damper 4 is all adjusted with hydraulic damping
Regulating device 9 connects, and hydraulic damping adjusting means 9 provides pressure for hydraulic damper 4, can be regulated by regulation pressure simultaneously
Damped coefficient.
Air spring 5 is distributed side by side with hydraulic damper 4, and the two ends of air spring 5 are connected to mass 2 and housing
1, coefficient of elasticity can be regulated by regulation air pressure.Air spring 5 is all connected with air spring adjusting means 8, air spring
Adjusting means 8 provides air pressure for air spring 5, can be regulated the coefficient of elasticity of air spring 5 by regulation air pressure simultaneously.
It should be noted that the effect of attachment means 6 is the segmented surface that whole powered shock absorption device is fixed on lifting,
It can realize connecting by multiple fixed form and fix, and such as bolt is fixed, magnet adsorption is fixed, buckle is fixed etc., excellent
Selection of land, the inside of the attachment means 6 in this programme is provided with electric magnet, and when the solenoid is energized, housing 1 just can be filled by this connection
Put and be stably fixed in segmentation.Further, attachment means 6 connects the electromagnetic control apparatus having for controlling magnet switching electricity
7, electromagnetic control apparatus 7 control the power on/off of the electric magnet of attachment means 6, and then control whole powered shock absorption device and divide
The connection of section with separate, improve the convenience of operation, automaticity height.
In order to be further ensured that housing 1 is connected with the firm of segmentation, it is preferable that this programme is arranged in the periphery of housing 1
There is multiple attachment means 6, further, this programme is provided with four attachment means 6 in the periphery of housing 1, such as Fig. 1 equably
Shown in.
The use process of the powered shock absorption device that the present invention provides is as follows:
Before lifting, this powered shock absorption device is placed on segmentation upper surface, or segmentation lower surface, or upper and lower in segmentation
Surface is placed in pairs, and the placement direction of each powered shock absorption device ensures hydraulic damper 4 direction that two of which is positioned opposite
Identical with maximum wind load direction.Control electromagnetic control apparatus 7 and control the electric magnet energising of attachment means 6, make powered shock absorption device
Consolidate with segmentation and be connected.Segmentation, the Vibration Condition of monitoring segmentation are lifted.Control hydraulic damping adjusting means 9 and regulate hydraulic pressure
The damped coefficient of antivibrator 4, meanwhile, controls air spring adjusting means 8 and regulates the coefficient of elasticity of air spring 5.By dynamic
State regulation makes the vibration of lifting segmentation be greatly reduced, and is finally stopped regulation hydraulic damper 4 and air spring 5, reaches to subtract
Shake effect, thus carry out stable lifting and Hoisting Position regulation.After having lifted, control electromagnetic control apparatus 7 and control to connect
The electric magnet power-off of device 6, makes powered shock absorption device separate with segmentation.
Visible, the distribution characteristics of four hydraulic dampers 4 of the present invention and hydraulic damper 4 and mass 2 and housing 1
The mode of being articulated and connected can ensure that mass 2 moving freely in a plane, thus multi-direction in realizing a plane
Absorbing；The damped coefficient of hydraulic damper 4 and the adjustability of the coefficient of elasticity of air spring 5, it is ensured that powered shock absorption device
Broad applicability, i.e. go for the different situation such as wind load, different lifting segmentations.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. the powered shock absorption device for hoisting process, it is characterised in that include housing (1) and be arranged at described housing
(1) periphery for being connected fixing attachment means (6) with segmentation, described housing (1) is internally provided with mass (2) and support
Structure (11), described mass (2) is slidably supported on the supporting surface of described supporting construction (11), described mass (2)
Periphery connect have multiple damping shock absorption to (3), each described damping shock absorption includes the hydraulic damper being arranged side by side to (3)
(4) and air spring (5), one end of described hydraulic damper (4) is articulated with described mass (2) outer wall and the other end is articulated with
The inwall of described housing (1), the axis of the hinge (10) at described hydraulic damper (4) two ends is each perpendicular to described supporting construction
(11) supporting surface, one end of described air spring (5) is connected to described mass (2) outer wall and the other end is connected to described shell
The inwall of body (1), described hydraulic damper (4) connects hydraulic damping adjusting means (9), and described air spring (5) connects to be had
Air spring adjusting means (8).
Powered shock absorption device the most according to claim 1, it is characterised in that described housing (1) is at described mass (2)
Two sides are all disposed with described supporting construction (11) up and down.
Powered shock absorption device the most according to claim 2, it is characterised in that described supporting construction (11) includes being arranged at institute
State multiple ball bearings that housing (1) is internal and contacts with described mass (2) surface scrolls.
Powered shock absorption device the most according to claim 3, it is characterised in that multiple described ball bearings are that annular divides
Cloth.
Powered shock absorption device the most according to claim 1, it is characterised in that the quantity of (3) is more than by described damping shock absorption
Equal to three, and multiple described damping shock absorption is evenly arranged in the circumference of described mass (2) to (3).
Powered shock absorption device the most according to claim 5, it is characterised in that the cross section of described mass (2) is square,
Four sidewalls of described mass (2) are respectively connected with a described damping shock absorption to (3).
Powered shock absorption device the most according to claim 6, it is characterised in that described housing (1) is round box structure, institute
State mass (2) and be arranged in the center of described housing (1), and each described damping shock absorption to (3) along described housing (1)
Radial arrangement.
Powered shock absorption device the most according to claim 1, it is characterised in that the inside of described attachment means (6) is provided with electricity
Magnet, and described attachment means (6) connect have for control described magnet switching electricity electromagnetic control apparatus (7).
Powered shock absorption device the most according to claim 1, it is characterised in that the periphery of described housing (1) is provided with multiple
Described attachment means (6).
Powered shock absorption device the most according to claim 9, it is characterised in that the periphery of described housing (1) is arranged equably
There are four described attachment means (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681718.0A CN106051032B (en) | 2016-08-17 | 2016-08-17 | A kind of powered shock absorption device for hoisting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681718.0A CN106051032B (en) | 2016-08-17 | 2016-08-17 | A kind of powered shock absorption device for hoisting process |
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| Publication Number | Publication Date |
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| CN106051032A true CN106051032A (en) | 2016-10-26 |
| CN106051032B CN106051032B (en) | 2018-05-18 |
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| CN201610681718.0A Active CN106051032B (en) | 2016-08-17 | 2016-08-17 | A kind of powered shock absorption device for hoisting process |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758765A (en) * | 2016-11-09 | 2017-05-31 | 东南大学 | A kind of multidimensional tuned mass damper |
| CN106895108A (en) * | 2017-03-28 | 2017-06-27 | 北京金风科创风电设备有限公司 | Dynamic vibration absorption device, tower and wind generating set |
| CN108951913A (en) * | 2018-08-22 | 2018-12-07 | 大连理工大学 | A kind of steel pipe built-in space hammer-throw-type impact damper |
| CN109083975A (en) * | 2017-06-13 | 2018-12-25 | 上海蔚来汽车有限公司 | The isolation mounting of power mechanism and electric car comprising the isolation mounting |
| CN109944815A (en) * | 2018-04-18 | 2019-06-28 | 中铁隧道集团二处有限公司 | A kind of motor supporting device |
| CN113217571A (en) * | 2021-04-30 | 2021-08-06 | 陕西国防工业职业技术学院 | Electromechanical device damping device |
| CN114248813A (en) * | 2021-11-29 | 2022-03-29 | 同济大学 | Variable-damping dynamic vibration absorber for railway vehicle |
| CN115199700A (en) * | 2022-09-09 | 2022-10-18 | 山西润世华新能源技术服务有限公司 | Composite tuned damper and wind generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106758765A (en) * | 2016-11-09 | 2017-05-31 | 东南大学 | A kind of multidimensional tuned mass damper |
| CN106758765B (en) * | 2016-11-09 | 2019-03-05 | 东南大学 | A kind of multidimensional tuned mass damper |
| CN106895108A (en) * | 2017-03-28 | 2017-06-27 | 北京金风科创风电设备有限公司 | Dynamic vibration absorption device, tower and wind generating set |
| CN109083975A (en) * | 2017-06-13 | 2018-12-25 | 上海蔚来汽车有限公司 | The isolation mounting of power mechanism and electric car comprising the isolation mounting |
| CN109944815A (en) * | 2018-04-18 | 2019-06-28 | 中铁隧道集团二处有限公司 | A kind of motor supporting device |
| CN108951913A (en) * | 2018-08-22 | 2018-12-07 | 大连理工大学 | A kind of steel pipe built-in space hammer-throw-type impact damper |
| CN113217571A (en) * | 2021-04-30 | 2021-08-06 | 陕西国防工业职业技术学院 | Electromechanical device damping device |
| CN114248813A (en) * | 2021-11-29 | 2022-03-29 | 同济大学 | Variable-damping dynamic vibration absorber for railway vehicle |
| CN115199700A (en) * | 2022-09-09 | 2022-10-18 | 山西润世华新能源技术服务有限公司 | Composite tuned damper and wind generating set |
| CN115199700B (en) * | 2022-09-09 | 2022-11-29 | 山西润世华新能源技术服务有限公司 | Composite tuned damper and wind generating set |
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| CN106051032B (en) | 2018-05-18 |
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