CN106017861A - Device for simulating sea wave swing - Google Patents
Device for simulating sea wave swing Download PDFInfo
- Publication number
- CN106017861A CN106017861A CN201610576700.4A CN201610576700A CN106017861A CN 106017861 A CN106017861 A CN 106017861A CN 201610576700 A CN201610576700 A CN 201610576700A CN 106017861 A CN106017861 A CN 106017861A
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- China
- Prior art keywords
- fixed mount
- variable speed
- platform
- motion mechanism
- speed machine
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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 device for simulating sea wave swings. The device is used for testing stability of a sea surface stabilized platform to be tested, and comprises a variable speed motor, a transmission device, a sinusoidal motion mechanism, a pedestal and a transmission belt, wherein the variable speed motor, the transmission device and the sinusoidal motion mechanism are arranged on the pedestal, the variable speed motor is connected with the transmission device through the transmission belt for providing power input, one end of the sinusoidal motion mechanism is connected with the transmission device, and the other end is fixed to the bottom part of the sea surface stabilized platform to be tested. The device provided by the invention can simulate swing motion of sea waves, can change amplitude of the swing motion by adjusting length of a crank, can adjust frequency of motion by changing rotation speed of the motor, is simple in operation, occupies small space, and is suitable for indoor stability tests of the sea surface stabilized platform.
Description
Technical field
The present invention relates to ocean stabilized platform field tests, be specifically related to the device that a kind of wave simulated waves.
Background technology
In marine technology field, people typically determine naval vessel and various marine structure kinetic characteristic in wave by model test.Need for this to provide the disturbance input that can simulate actual wave.Experimental technique currently mainly is to utilize wave maker manufacture of intraocular wave.Although this method energy analog rule ripple and irregular wave, degree of accuracy is higher, but its equipment needed thereby is more, is limited more by place, relatively costly.For the model test in some small-sized places such as indoor inapplicable.
Chinese patent 2013205391708 devises a kind of sea wave simulation device, and including variable speed machine and sinusoidal motion mechanism, sinusoidal motion mechanism is connected with the push pedal in one section of pond, is provided with water circle device in pond.By variable speed machine and the cooperation of sinusoidal motion mechanism, the motion producing enough powered water in the pond with bend produces wave.The design by bend of its device, simulates wave more true to nature；Utilize water circle device, it is achieved that water is recycled simultaneously, economize on resources.But its floor space is relatively big, and operates complex.
Summary of the invention
It is an object of the invention to provide the device that a kind of wave simulated waves, in order to solve the indoor test problem of sea stabilized platform.
The technical solution realizing the object of the invention is: the device that a kind of wave simulated waves, for testing, the stability of sea stabilized platform to be tested including variable speed machine, actuating device, sinusoidal motion mechanism, pedestal and transmission band；Variable speed machine, actuating device, sinusoidal motion mechanism are arranged on pedestal, variable speed machine is connected by transmission band with actuating device, offer power inputs, and sinusoidal motion mechanism one end is connected with actuating device, and the other end is fixed on bottom sea stabilized platform to be tested.
Described actuating device includes gyroscope wheel, power transmission shaft and drive fixed mount；Power transmission shaft one end is connected with gyroscope wheel by flat key, and the other end is connected through drive fixed mount with sinusoidal motion mechanism, and described power transmission shaft is rotationally connected with drive fixed mount by axle sleeve；The output shaft of described variable speed machine is provided with runner, and gyroscope wheel is connected with the runner of variable speed machine by transmission band.
Described sinusoidal motion mechanism includes crank and connecting rod；Having U-shaped hole and keyhole, described U-shaped hole and keyhole central axes on crank, the keyhole of crank is connected by flat key with power transmission shaft, and connecting rod one end is arranged in U-shaped hole, slides along U-shaped hole, and the other end is connected bottom sea stabilized platform to be tested.
Described pedestal includes platform fixed mount, bracket, supporting plate and bracing frame；Two bracing frames being parallel to each other are separately fixed on ground, two any sides of bracing frame are provided with bracket, supporting plate is fixed on bracket, and against two bracing frames, platform fixed mount is arranged on two bracing frame tops, it is connected with two bracing frames respectively by rolling bearing so that platform fixed mount and power transmission shaft rotating in same direction, variable speed machine and actuating device are arranged on supporting plate.
Described platform fixed mount center is provided with circular hole, and sea stabilized platform to be tested is arranged in described circular hole, is rigidly connected with platform fixed mount.
Compared with prior art, its remarkable advantage is the present invention:
(1) overall structure is simple, processing ease, and floor space is little, it is adaptable to indoor sea stabilized platform stability test test.
(2) use sinusoidal motion mechanism, the rotation of motor is converted into the oscillating motion acting on stabilized platform, platform can be realized and wave relative to the symmetry of vertical axes.
(3) rotating speed of regulation motor can reach to change the purpose of platform wobble frequency.
(4) crank length is variable, and length of connecting rod is constant, and regulation crank length can change the amplitude of platform oscillating motion.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the device that a kind of wave simulated of the present invention waves.
Fig. 2 is the transmission structures schematic diagram of the device that a kind of wave simulated of the present invention waves.
Fig. 3 is the sinusoidal motion structural scheme of mechanism of the device that a kind of wave simulated of the present invention waves.
Fig. 4 is the base construction schematic diagram of the device that a kind of wave simulated of the present invention waves.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail.
In conjunction with Fig. 1 to Fig. 4, the device that a kind of wave simulated waves, including variable speed machine 1, actuating device 2, sinusoidal motion mechanism 3, pedestal 4 and transmission band 10.Variable speed machine 1, actuating device 2, sinusoidal motion mechanism 3 are arranged on pedestal 4, variable speed machine 1 is connected by transmission band 10 with actuating device 2, offer power inputs, and sinusoidal motion mechanism 3 one end is connected with actuating device 2, and the other end is fixed on bottom sea stabilized platform to be tested.
Described actuating device 2 includes gyroscope wheel 5, power transmission shaft 6 and drive fixed mount 7.Power transmission shaft 6 one end is connected with gyroscope wheel 5 by flat key, and the other end is connected through drive fixed mount 7 with sinusoidal motion mechanism 3, and described power transmission shaft 6 is rotationally connected with drive fixed mount 7 by axle sleeve；The output shaft of described variable speed machine 1 is provided with runner, as driven pulley.Gyroscope wheel 5 is connected with the runner of variable speed machine 1 by transmission band 10 as drivewheel, gyroscope wheel 5.
Described sinusoidal motion mechanism 3 includes crank 8 and connecting rod 9.U-shaped hole and keyhole is had on crank 8, described U-shaped hole and keyhole central axes, the keyhole of crank 8 is connected by flat key with power transmission shaft 6, and connecting rod 9 one end is arranged in U-shaped hole, can slide along U-shaped hole, the other end is connected by hinge bottom sea stabilized platform to be tested.
Described pedestal 4 includes platform fixed mount 12, bracket 13, supporting plate 14 and bracing frame 11.Two bracing frames being parallel to each other 11 are fixed on the ground by screw bolt and nut respectively, two any sides of bracing frame 11 are provided with bracket 13, supporting plate 14 is fixed on bracket 13, and against two bracing frames 11, platform fixed mount 12 is arranged on two bracing frame 11 tops, is connected with two bracing frames 11 respectively by rolling bearing so that platform fixed mount 12 and power transmission shaft 6 rotating in same direction, all it is welded on supporting plate 14 bottom variable speed machine 1 and drive fixed mount 7, utilizes bolt and nut to fix.
Described platform fixed mount 12 includes support plate 15 and installing rack 16.Two support plates 15 are symmetrically installed, and are rigidly connected with installing rack 16 by bolt and nut.Installing rack 16 is connected with bracing frame 11 by bearing, can be with power transmission shaft 6 rotating in same direction.Platform fixed mount 12 center is provided with circular hole, and circular hole edge is provided with four gripper shoes, and gripper shoe has screw, and sea stabilized platform to be tested is arranged in described circular hole, is connected by bolt and nut with platform fixed mount 12.
The work process of wave simulated rocking equipment of the present invention is as follows:
Starting variable speed machine 1, drive gyroscope wheel 5 to rotate by transmission band 10, via power transmission shaft 6, drive crank 8 also concomitant rotation, the crank 8 of rotation drives stabilized platform to be tested to do sinusoidal wobble by connecting rod 9 and moves.Can be realized the change of platform wobble frequency by regulation motor speed, the length (connecting-rod head is position in U-shaped hole) of regulation crank can change the amplitude of platform oscillating motion.
Overall structure of the present invention is simple, processing ease, and floor space is little, it is adaptable to indoor sea stabilized platform stability test test；Use sinusoidal motion mechanism, the rotation of motor is converted into the oscillating motion acting on stabilized platform, platform can be realized and wave relative to the symmetry of vertical axes；The rotating speed of regulation motor can reach to change the purpose of platform wobble frequency；Crank length is variable, and length of connecting rod is constant, and regulation crank length can change the amplitude of platform oscillating motion.
Claims (5)
1. the device that wave simulated waves, for testing the stability of sea stabilized platform to be tested, it is characterised in that: include variable speed machine (1), actuating device (2), sinusoidal motion mechanism (3), pedestal (4) and transmission band (10)；Variable speed machine (1), actuating device (2), sinusoidal motion mechanism (3) are arranged on pedestal (4), variable speed machine (1) is connected by transmission band (10) with actuating device (2), offer power inputs, sinusoidal motion mechanism (3) one end is connected with actuating device (2), and the other end is fixed on bottom sea stabilized platform to be tested.
The device that wave simulated the most according to claim 1 waves, it is characterised in that: described actuating device (2) includes gyroscope wheel (5), power transmission shaft (6) and drive fixed mount (7)；Power transmission shaft (6) one end is connected with gyroscope wheel (5) by flat key, and the other end is connected through drive fixed mount (7) with sinusoidal motion mechanism (3), and described power transmission shaft (6) is rotationally connected with drive fixed mount (7) by axle sleeve；The output shaft of described variable speed machine (1) is provided with runner, and gyroscope wheel (5) is connected with the runner of variable speed machine (1) by transmission band (10).
The device that wave simulated the most according to claim 2 waves, it is characterised in that: described sinusoidal motion mechanism (3) includes crank (8) and connecting rod (9)；Crank has U-shaped hole and keyhole on (8), described U-shaped hole and keyhole central axes, the keyhole of crank (8) is connected by flat key with power transmission shaft (6), and connecting rod (9) one end is arranged in U-shaped hole, sliding along U-shaped hole, the other end is connected bottom sea stabilized platform to be tested.
The device that wave simulated the most according to claim 1 waves, it is characterised in that: described pedestal (4) includes platform fixed mount (12), bracket (13), supporting plate (14) and bracing frame (11)；Two bracing frames being parallel to each other (11) are separately fixed on ground, two bracing frame (11) arbitrarily sides are provided with bracket (13), supporting plate (14) is fixed on bracket (13), and against two bracing frames (11), platform fixed mount (12) is arranged on two bracing frame (11) tops, it is connected with two bracing frames (11) respectively by rolling bearing, making platform fixed mount (12) and power transmission shaft (6) rotating in same direction, variable speed machine (1) and actuating device (2) are arranged on supporting plate (14).
The device that wave simulated the most according to claim 4 waves, it is characterised in that: described platform fixed mount (12) center is provided with circular hole, and sea stabilized platform to be tested is arranged in described circular hole, is rigidly connected with platform fixed mount (12).
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 true CN106017861A (en) | 2016-10-12 |
| CN106017861B CN106017861B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610576700.4A Expired - Fee Related CN106017861B (en) | 2016-07-20 | 2016-07-20 | A kind of device that wave simulated waves |
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| Country | Link |
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| CN (1) | CN106017861B (en) |
Cited By (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 |
| CN107796615A (en) * | 2017-12-08 | 2018-03-13 | 广州中臣碧阳船舶科技有限公司 | A kind of swinging-type test platform |
| CN109974967A (en) * | 2019-03-18 | 2019-07-05 | 哈尔滨工程大学 | One kind being suitable for research voltage-stablizer and waves water level and pressure oscillation measurement experiment system |
| 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 |
| CN115728033A (en) * | 2022-12-02 | 2023-03-03 | 天津时空经纬信息技术有限公司 | Wave simulation test platform |
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| 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 |
| JP2014041082A (en) * | 2012-08-23 | 2014-03-06 | Ihi Corp | Wave-making device |
| 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 |
-
2016
- 2016-07-20 CN CN201610576700.4A patent/CN106017861B/en not_active Expired - Fee Related
Patent Citations (7)
| 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 |
| JP2014041082A (en) * | 2012-08-23 | 2014-03-06 | Ihi Corp | Wave-making device |
| 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 |
Cited By (7)
| 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 |
| CN107796615A (en) * | 2017-12-08 | 2018-03-13 | 广州中臣碧阳船舶科技有限公司 | A kind of swinging-type test platform |
| CN109974967A (en) * | 2019-03-18 | 2019-07-05 | 哈尔滨工程大学 | One kind being suitable for research voltage-stablizer and waves water level and pressure oscillation measurement experiment system |
| 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 |
| CN115728033A (en) * | 2022-12-02 | 2023-03-03 | 天津时空经纬信息技术有限公司 | Wave simulation test platform |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106017861B (en) | 2018-11-13 |
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Granted publication date: 20181113 Termination date: 20210720 |