CN106017861B - A kind of device that wave simulated waves - Google Patents
A kind of device that wave simulated waves Download PDFInfo
- Publication number
- CN106017861B CN106017861B CN201610576700.4A CN201610576700A CN106017861B CN 106017861 B CN106017861 B CN 106017861B CN 201610576700 A CN201610576700 A CN 201610576700A CN 106017861 B CN106017861 B CN 106017861B
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- variable speed
- platform
- transmission
- tested
- motion mechanism
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of devices that wave simulated waves, and are tested for the stability to sea stabilized platform to be tested, including variable speed machine, transmission device, sinusoidal motion mechanism, pedestal and transmission belt；Variable speed machine, transmission device, sinusoidal motion mechanism are arranged on pedestal, variable speed machine is connected with transmission device by transmission belt, power input is provided, sinusoidal motion mechanism one end is connect with transmission device, and the other end is fixed on sea stabilized platform bottom to be tested.The oscillating motion of energy wave simulated of the invention, the amplitude of oscillating motion can be changed by adjusting the length of crank；The frequency of movement can be adjusted by changing the rotating speed of motor；Easy to operate, space is small, is suitable for the indoor stability test of sea stabilized platform.
Description
Technical field
The present invention relates to ocean stabilized platform testing fields, and in particular to a kind of device that wave simulated waves.
Background technology
In marine technology field, people generally determine naval vessel and various marine structures in wave by model test
Kinetic characteristic.It needs to provide the disturbance input that can simulate practical wave thus.Current main experimental method is to utilize wave maker
Manufacture of intraocular wave.Although this method energy analog rule wave and irregular wave, accuracy is higher, its required equipment is more,
Limited by place more, cost is higher.The model test in some small-sized places is waited for interior and is not suitable for.
Chinese patent 2013205391708 devises a kind of sea wave simulation device, including variable speed machine and sinusoidal motion
The push plate of mechanism, one section of sinusoidal motion mechanism and pond is connected, and water circle device is provided in pond.By variable speed machine and
The cooperation of sinusoidal motion mechanism, the movement that enough powered water is generated in the pond with bend generate wave.It is filled
The design by bend is set, wave more true to nature is simulated；Water circle device is utilized simultaneously, realizes and water is recycled,
It economizes on resources.But its floor space is larger, and operates complex.
Invention content
The purpose of the present invention is to provide a kind of devices that wave simulated waves, in order to solve the interior of sea stabilized platform
Test problem.
Realize that the technical solution of the object of the invention is：A kind of device that wave simulated waves, for to be tested
The stability of sea stabilized platform is tested, including variable speed machine, transmission device, sinusoidal motion mechanism, pedestal and transmission
Band；Variable speed machine, transmission device, sinusoidal motion mechanism are arranged on pedestal, and variable speed machine passes through biography with transmission device
Dynamic band is connected, and provides power input, and sinusoidal motion mechanism one end is connect with transmission device, and the other end is fixed on sea to be tested
Stabilized platform bottom.
The transmission device includes gyroscope wheel, transmission shaft and drive fixed mount；Transmission shaft one end passes through flat key and gyroscope wheel
It is connected, the other end is connected across drive fixed mount with sinusoidal motion mechanism, and the transmission shaft is fixed by axle sleeve and transmission
Frame is rotatablely connected；The output shaft of the variable speed machine is equipped with runner, turn that gyroscope wheel passes through transmission belt and variable speed machine
Wheel connection.
The sinusoidal motion mechanism includes crank and connecting rod；U-shaped hole and keyhole, the U-shaped hole and keyhole are provided on crank
Central axis overlaps, and the keyhole of crank is connect with transmission shaft by flat key, and connecting rod one end is arranged in U-shaped hole, is slided along U-shaped hole
Dynamic, the other end is connected with sea stabilized platform bottom to be tested.
The pedestal includes platform fixed frame, bracket, supporting plate and supporting rack；Two supporting racks being mutually parallel are fixed respectively
On the ground, two arbitrary sides of supporting rack are equipped with bracket, and supporting plate is fixed on bracket, and abut two supporting racks, and platform is solid
Determine frame to be arranged at the top of two supporting racks, be connect respectively with two supporting racks by rolling bearing so that platform fixed frame and biography
Moving axis rotates in same direction, and variable speed machine and transmission device are arranged on supporting plate.
Platform fixed frame center is equipped with circular hole, and sea stabilized platform to be tested is arranged in the circular hole, and flat
Platform fixed frame is rigidly connected.
Compared with prior art, the present invention its remarkable advantage is：
（1）Overall structure is simple, and operation is easy, and floor space is small, is suitable for indoor sea stabilized platform stability and surveys
It has a try and tests.
（2）Using sinusoidal motion mechanism, being converted into for motor is acted on into the oscillating motion of stabilized platform, can be realized
Platform is waved relative to the symmetrical of vertical axes.
（3）The rotating speed of regulation motor can achieve the purpose that change platform wobble frequency.
（4）Crank length is variable, and length of connecting rod is constant, and the amplitude of platform oscillating motion can be changed by adjusting crank length.
Description of the drawings
Fig. 1 is a kind of overall structure diagram for the device that wave simulated waves of the present invention.
Fig. 2 is a kind of transmission structures schematic diagram for the device that wave simulated waves of the present invention.
Fig. 3 is a kind of sinusoidal motion structural scheme of mechanism for the device that wave simulated waves of the present invention.
Fig. 4 is a kind of base construction schematic diagram for the device that wave simulated waves of the present invention.
Specific implementation mode
Present invention is further described in detail below in conjunction with the accompanying drawings.
In conjunction with Fig. 1 to Fig. 4, a kind of device that wave simulated waves, including variable speed machine 1, transmission device 2, sinusoidal fortune
Motivation structure 3, pedestal 4 and transmission belt 10.Variable speed machine 1, transmission device 2, sinusoidal motion mechanism 3 are arranged on pedestal 4, can
Variable speed electric motors, particularly 1 is connected with transmission device 2 by transmission belt 10, and power input, 3 one end of sinusoidal motion mechanism and transmission device are provided
2 connections, the other end are fixed on sea stabilized platform bottom to be tested.
The transmission device 2 includes gyroscope wheel 5, transmission shaft 6 and drive fixed mount 7.6 one end of transmission shaft is by flat key and returns
Runner 5 is connected, and the other end is connected across drive fixed mount 7 with sinusoidal motion mechanism 3, and the transmission shaft 6 by axle sleeve and
Drive fixed mount 7 is rotatablely connected；The output shaft of the variable speed machine 1 is equipped with runner, as driven wheel.5 conduct of gyroscope wheel
Driving wheel, gyroscope wheel 5 are connect by transmission belt 10 with the runner of variable speed machine 1.
The sinusoidal motion mechanism 3 includes crank 8 and connecting rod 9.Be provided with U-shaped hole and keyhole on crank 8, the U-shaped hole and
Keyhole central axis overlaps, and the keyhole of crank 8 is connect with transmission shaft 6 by flat key, and 9 one end of connecting rod is arranged in U-shaped hole, can edge
U-shaped hole sliding, the other end are connected with sea stabilized platform bottom to be tested by hinge.
The pedestal 4 includes platform fixed frame 12, bracket 13, supporting plate 14 and supporting rack 11.Two supports being mutually parallel
Frame 11 is fixed on the ground by screw bolt and nut respectively, and two 11 arbitrary sides of supporting rack are equipped with bracket 13, and supporting plate 14 is fixed
On bracket 13, and two supporting racks 11 are abutted, the setting of platform fixed frame 12 passes through rolling bearing at two 11 tops of supporting rack
It is connect respectively with two supporting racks 11 so that platform fixed frame 12 rotates in same direction with transmission shaft 6, and variable speed machine 1 and transmission are solid
Determine 7 bottom of frame to be welded on supporting plate 14, be fixed using bolt and nut.
The platform fixed frame 12 includes support plate 15 and mounting bracket 16.Two support plates 15 are symmetrically installed, and pass through bolt and nut
It is rigidly connected with mounting bracket 16.Mounting bracket 16 is connected by bearing with supporting rack 11, can be rotate in same direction with transmission shaft 6.Platform is solid
Determine 12 center of frame and be equipped with circular hole, circular hole edge is set there are four support plate, and screw hole is provided in support plate, and sea to be tested is stablized flat
Platform is arranged in the circular hole, is connect by bolt and nut with platform fixed frame 12.
The course of work of wave simulated rocking equipment of the present invention is as follows：
Start variable speed machine 1, drive gyroscope wheel 5 to rotate by transmission belt 10, via transmission shaft 6, drive crank 8 also with
Rotation, the crank 8 of rotation drives stabilized platform to be tested to do sinusoidal wobble movement by connecting rod 9.Turned by regulation motor
The change of the achievable platform wobble frequency of speed, adjusts the length of crank（Connecting-rod head position in U-shaped hole）Platform can be changed to shake
The amplitude of pendular motion.
Overall structure of the present invention is simple, and operation is easy, and floor space is small, is suitable for indoor sea stabilized platform stability
Testing experiment；Using sinusoidal motion mechanism, being converted into for motor is acted on into the oscillating motion of stabilized platform, can be realized flat
Platform is waved relative to the symmetrical of vertical axes；The rotating speed of regulation motor can achieve the purpose that change platform wobble frequency；Crank is long
Degree is variable, and length of connecting rod is constant, and the amplitude of platform oscillating motion can be changed by adjusting crank length.
Claims (3)
1. a kind of device that wave simulated waves is tested for the stability to sea stabilized platform to be tested, special
Sign is：Including variable speed machine（1）, transmission device（2）, sinusoidal motion mechanism（3）, pedestal（4）And transmission belt（10）；It is variable
Speed motor（1）, transmission device（2）, sinusoidal motion mechanism（3）It is arranged at pedestal（4）On, variable speed machine（1）It is filled with transmission
It sets（2）Pass through transmission belt（10）It is connected, power input, sinusoidal motion mechanism is provided（3）One end and transmission device（2）Connection, separately
One end is fixed on sea stabilized platform bottom to be tested；
The transmission device（2）Including gyroscope wheel（5）, transmission shaft（6）And drive fixed mount（7）；Transmission shaft（6）One end passes through flat
Key and gyroscope wheel（5）It is connected, the other end passes through drive fixed mount（7）With sinusoidal motion mechanism（3）It is connected, and the transmission shaft
（6）Pass through axle sleeve and drive fixed mount（7）Rotation connection；The variable speed machine（1）Output shaft be equipped with runner, gyroscope wheel
（5）Pass through transmission belt（10）With variable speed machine（1）Runner connection；
The sinusoidal motion mechanism（3）Including crank（8）And connecting rod（9）；Crank（8）On be provided with U-shaped hole and keyhole, it is described U-shaped
Hole and keyhole central axis overlap, crank（8）Keyhole and transmission shaft（6）It is connected by flat key, connecting rod（9）One end is arranged in U
It in type hole, is slided along U-shaped hole, the other end is connected with sea stabilized platform bottom to be tested.
2. the device that wave simulated according to claim 1 waves, it is characterised in that：The pedestal（4）It is solid including platform
Determine frame（12）, bracket（13）, supporting plate（14）And supporting rack（11）；Two supporting racks being mutually parallel（11）It is separately fixed at ground
On, two supporting racks（11）Arbitrary side is equipped with bracket（13）, supporting plate（14）It is fixed on bracket（13）On, and against two supports
Frame（11）, platform fixed frame（12）It is arranged in two supporting racks（11）Top, by rolling bearing respectively with two supporting racks
（11）Connection so that platform fixed frame（12）With transmission shaft（6）It rotates in same direction, variable speed machine（1）And transmission device（2）It is all provided with
It sets in supporting plate（14）On.
3. the device that wave simulated according to claim 2 waves, it is characterised in that：The platform fixed frame（12）Center
Equipped with circular hole, sea stabilized platform to be tested is arranged in the circular hole, with platform fixed frame（12）Rigid connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576700.4A CN106017861B (en) | 2016-07-20 | 2016-07-20 | A kind of device that wave simulated waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576700.4A CN106017861B (en) | 2016-07-20 | 2016-07-20 | A kind of device that wave simulated waves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106017861A CN106017861A (en) | 2016-10-12 |
| CN106017861B true CN106017861B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610576700.4A Expired - Fee Related CN106017861B (en) | 2016-07-20 | 2016-07-20 | A kind of device that wave simulated waves |
Country Status (1)
| Country | Link |
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| CN (1) | CN106017861B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644430A (en) * | 2016-11-28 | 2017-05-10 | 杭州海的动力机械股份有限公司 | Simulation water wave device used for ship power mechanism performance testing |
| CN107389302A (en) * | 2017-08-02 | 2017-11-24 | 中国核动力研究设计院 | Simulate Experiment of Thermophysics loop and latent and oscillating motion condition stress device is risen in ocean |
| CN107796615B (en) * | 2017-12-08 | 2020-01-07 | 广州中臣碧阳船舶科技有限公司 | Swing test platform |
| CN109974967B (en) * | 2019-03-18 | 2024-06-18 | 哈尔滨工程大学 | Experimental system suitable for researching swinging water level and pressure fluctuation of voltage stabilizer |
| CN113763774A (en) * | 2021-08-29 | 2021-12-07 | 哈尔滨工程大学 | Series pipeline system for simulating forced circulation flow characteristics under rolling motion |
| CN115728033B (en) * | 2022-12-02 | 2024-03-15 | 天津时空经纬信息技术有限公司 | Wave simulation test platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576433A (en) * | 2009-06-04 | 2009-11-11 | 上海交通大学 | Ocean floating platform simulator with two degrees of freedom |
| CN102680205A (en) * | 2012-05-31 | 2012-09-19 | 重庆华渝电气仪表总厂 | Sine swing mechanism |
| CN204537604U (en) * | 2015-04-17 | 2015-08-05 | 江苏科技大学 | Sea motion simulation platform device |
| CN105157950A (en) * | 2015-09-22 | 2015-12-16 | 山东省科学院海洋仪器仪表研究所 | Wave simulation device for wave-measuring buoy |
| CN105484933A (en) * | 2015-12-30 | 2016-04-13 | 华南理工大学 | Oscillating float-type wave power generation simulator |
| CN205175421U (en) * | 2015-07-07 | 2016-04-20 | 江西中船航海仪器有限公司 | Experimental device for motion of simulation wave |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014041082A (en) * | 2012-08-23 | 2014-03-06 | Ihi Corp | Wave-making device |
-
2016
- 2016-07-20 CN CN201610576700.4A patent/CN106017861B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576433A (en) * | 2009-06-04 | 2009-11-11 | 上海交通大学 | Ocean floating platform simulator with two degrees of freedom |
| CN102680205A (en) * | 2012-05-31 | 2012-09-19 | 重庆华渝电气仪表总厂 | Sine swing mechanism |
| CN204537604U (en) * | 2015-04-17 | 2015-08-05 | 江苏科技大学 | Sea motion simulation platform device |
| CN205175421U (en) * | 2015-07-07 | 2016-04-20 | 江西中船航海仪器有限公司 | Experimental device for motion of simulation wave |
| CN105157950A (en) * | 2015-09-22 | 2015-12-16 | 山东省科学院海洋仪器仪表研究所 | Wave simulation device for wave-measuring buoy |
| CN105484933A (en) * | 2015-12-30 | 2016-04-13 | 华南理工大学 | Oscillating float-type wave power generation simulator |
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| Publication number | Publication date |
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| CN106017861A (en) | 2016-10-12 |
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| CF01 | Termination of patent right due to non-payment of annual fee |