CN204535957U - A kind of sloshing experimental provision - Google Patents
A kind of sloshing experimental provision Download PDFInfo
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- CN204535957U CN204535957U CN201520264829.2U CN201520264829U CN204535957U CN 204535957 U CN204535957 U CN 204535957U CN 201520264829 U CN201520264829 U CN 201520264829U CN 204535957 U CN204535957 U CN 204535957U
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Abstract
The utility model belongs to marine hydraulic hold and rocks technical field of experiment equipment, relate to a kind of multi-functional sloshing experimental provision, by slide block, the slide mechanism of ball-screw composition is placed on casing, and be connected with servomotor by gear, casing both sides are fixed on by two pieces of porose band steels of band, pass through on adjuster bar placing rack by the rocking bar of band same apertures, lower end is inserted in the ball pivot on slide block simultaneously, upper end tray or slide block place tank, wave-height sensing device is placed in tank, and be connected to form wireless launcher with wireless transmitter module, data acquisition module, radio receiver is connected with computing machine and jointly forms signal receiving device, liquid tank rolling, swaying, rolling and swaying can be carried out to intercouple the simulation of moving, amplitude and the frequency of motion can be changed within the specific limits, meet the requirement of different measuring object.
Description
Technical field:
The utility model belongs to marine hydraulic hold and rocks technical field of experiment equipment, relates to a kind of multi-functional sloshing experimental provision, can carry out comprising the rolling of liquid tank, experimental provision that swaying, rolling swaying intercouple motion.
Background technology:
Boats and ships when especially tanker (VLCC, LNG, LPG) navigates by water in wave, are subject to the perturbation action of the marine environment such as marine stormy waves and ocean current, inevitably produce and sway motion.This motion mainly contains six kinds of forms: rolling, pitching, head shake, hang down swing, swaying, surging.Wherein rolling the most easily occurs, and having the greatest impact to ship's navigation.Violent swaying may cause rocking of liquid in cabin.Sloshing is very complicated fluid motion artifacts, shows very strong non-linear and randomness.There is violent motion under being subject to dynamic excitation (Ship Swaying) effect in the liquid tank of part filled with fluid, produces slamming effect, may cause structural damage to bulkhead.
Therefore, utilize the motion of sloshing experimental simulation tanker in stormy waves, ships waves the liquid sloshing phenomenon that causes to the impact of liquid tank bulkhead.But existing sloshing experimental provision often can only measure single movement, as single liquid tank swaying motion, be difficult to carry out to sway the sloshing experiment under coupled motions.
Summary of the invention:
The purpose of this utility model is the shortcoming overcoming prior art existence, seeks design and provides a kind of multi-functional sloshing experimental simulation measurement mechanism, meet the requirement of different measuring object.
To achieve these goals, agent structure of the present utility model comprises: servomotor, gear, ball-screw, ball pivot, adjuster bar, support, rocking bar, liquid tank, slide block, casing, fixed head, wave-height sensing device, wireless transmitter module, wireless receiving module, data acquisition module, computing machine, pin, by slide block, the slide mechanism of ball-screw composition is placed on casing, and be connected with servomotor by three gears, servomotor is placed on the fixed head of casing front end, casing both sides are fixed on by two pieces of porose band steels of band, pass through on adjuster bar placing rack by the rocking bar of band same apertures, lower end is inserted in the ball pivot on slide block simultaneously, ball pivot is connected with slide block by pin, slide block is under the effect of servomotor during to-and-fro movement, drive rocking bar swings, adjuster bar upper end pallet or slide block place tank, wave-height sensing device is placed in tank, and be connected to form wireless launcher with wireless transmitter module and by wireless launcher, wave height signal launched, data acquisition module, radio receiver is connected with computing machine and jointly forms signal receiving device, receive wave height signal, and the subsequent operations such as computational analysis are carried out to the signal recorded.
The detailed process that the utility model realizes the simulation of sloshing rolling motion is:
(1), be placed on casing by the carriage of slide block and ball-screw composition, two ends are respectively connected with a gear; Two gears are connected with another gear, and this gear is connected with the servomotor on the fixed head being placed in casing front end;
(2), the support be made up of two pieces of porose band steels of band is fixed on casing both sides, place it on support by adjuster bar by the circular groove bottom rocking bar top pallet, rocking bar lower end is inserted in the ball pivot on slide block simultaneously, liquid tank is placed on the pallet at rocking bar top, slide block is under the effect of servomotor during to-and-fro movement, drive rocking bar swings, the rolling motion of simulation liquid tank, when ram travel one timing, change the roll angle of liquid tank rolling motion by changing the position of adjuster bar on fixed support; When the position of adjuster bar is fixed, control liquid tank roll angle by the stroke changing slide block; Velocity of rotation and the roll period of liquid tank is controlled by change ram speed size and stroke;
(3), wave-height sensing device is placed in tank, and be connected to form wireless launcher with wireless transmitter module and by wireless launcher, wave height signal launched, data acquisition module, radio receiver are connected with computing machine and jointly form signal receiving device, receive wave height signal, and the subsequent operations such as computational analysis are carried out to the signal recorded.
The detailed process that the utility model realizes the simulation of sloshing swaying motion is:
(1), be placed on casing by the carriage of slide block and ball-screw composition, two ends are respectively connected with a gear; Two gears are connected with another gear, and this gear is connected with the servomotor on the fixed head being placed in casing front end;
(2), liquid tank is placed on slide block, slide block is under the effect of servomotor during to-and-fro movement, liquid tank does front-rear reciprocation movement together along with slide block, the swaying motion of simulation sloshing, by changing the stroke of slide block and speeds control liquid tank sway period and speed;
(3), wave-height sensing device is placed in tank, and be connected to form wireless launcher with wireless transmitter module and by wireless launcher, wave height signal launched, data acquisition module, radio receiver are connected with computing machine and jointly form signal receiving device, receive wave height signal, and the subsequent operations such as computational analysis are carried out to the signal recorded.
The utility model realizes the intercouple detailed process of motion simulation of sloshing rolling motion and swaying motion:
(1), be placed on casing by the carriage of slide block and ball-screw composition, two ends are respectively connected with a gear; Two gears are connected with another gear, and this gear is connected with the servomotor on the fixed head being placed in casing front end;
(2), the support be made up of two pieces of porose band steels of band is fixed on casing both sides, place it on support by adjuster bar by rocking bar mider hole, rocking bar lower end is inserted in the ball pivot on slide block simultaneously, liquid tank is placed on the pallet at rocking bar top, slide block is under the effect of servomotor during to-and-fro movement, drive rocking bar swings, simulation liquid tank sloshing rolling motion and swaying motion intercouple and move, when ram travel one timing, change the roll angle of liquid tank rolling motion by changing the position of adjuster bar on fixed support; When the position of adjuster bar on fixed support is fixed, control speed and the displacement of liquid tank swaying motion by changing the position of adjuster bar on rocking bar; By changing Stroke Control liquid tank roll angle and the swaying displacement of slide block; Speed and the cycle of liquid tank is controlled by change ram speed and stroke size;
(3), wave-height sensing device is placed in tank, and be connected to form wireless launcher with wireless transmitter module and by wireless launcher, wave height signal launched, data acquisition module, radio receiver are connected with computing machine and jointly form signal receiving device, receive wave height signal, and the subsequent operations such as computational analysis are carried out to the signal recorded.
Compared with prior art, the utility model can carry out liquid tank rolling, swaying, rolling and swaying and to intercouple the simulation of moving the utility model, can change amplitude and the frequency of motion within the specific limits, meet the requirement of different measuring object.
Accompanying drawing illustrates:
Fig. 1 is agent structure principle schematic of the present utility model.
Fig. 2 is the rocking bar fixed sturcture diagrammatic cross-section that the utility model relates to.
Fig. 3 is the receiving trap schematic diagram that the utility model relates to.
Embodiment:
Also be described further by reference to the accompanying drawings below by embodiment.
Embodiment:
The detailed process that the utility model realizes the simulation of sloshing rolling motion is:
(1), be placed on casing 12 by the carriage that slide block 11 and ball-screw 5 form, ball-screw two ends are connected with gear 4 with gear 3 respectively; Gear 3, gear 4 are connected with gear 2 simultaneously, and gear 2 is connected with the servomotor 1 on the fixed head 13 being placed in casing 12 front end;
(2), the support 8 be made up of two pieces of porose band steels of band is fixed on casing 12 both sides, place it on support 8 by adjuster bar 7 by the circular groove bottom rocking bar 9 top pallet, rocking bar 9 lower end is inserted in the ball pivot 6 on slide block 11 simultaneously, ball pivot 6 is connected with slide block 11 by pin 18, liquid tank 10 is placed on the pallet at rocking bar 9 top, slide block 11 is under the effect of servomotor 1 during to-and-fro movement, rocking bar 9 is driven to swing, the rolling motion of simulation liquid tank, when the timing of slide block 11 stroke one, the roll angle of liquid tank rolling motion is changed by changing the position of adjuster bar 7 on fixed support 8, when the position of adjuster bar 7 is fixed, control liquid tank roll angle by the stroke changing slide block 11, velocity of rotation and the roll period of liquid tank is controlled by change slide block 11 velocity magnitude and stroke,
(3), wave-height sensing device 14 is placed in tank, and be connected to form wireless launcher with wireless transmitter module and by wireless launcher, wave height signal launched, data acquisition module 16, radio receiver 15 are connected with computing machine 17 and jointly form signal receiving device, receive wave height signal, and the subsequent operations such as computational analysis are carried out to the signal recorded.
The detailed process that the utility model realizes the simulation of sloshing swaying motion is:
(1), be placed on casing 12 by the carriage that slide block 11 and ball-screw 5 form, ball-screw two ends are connected with gear 4 with gear 3 respectively; Gear 3, gear 4 are connected with gear 2 simultaneously, and gear 2 is connected with the servomotor 1 on the fixed head 13 being placed in casing 12 front end;
(2), liquid tank 10 is placed on slide block 11, slide block 11 is under the effect of servomotor 1 during to-and-fro movement, liquid tank 10 does front-rear reciprocation movement together along with slide block 11, the swaying motion of simulation sloshing, by changing the stroke of slide block 11 and speeds control liquid tank sway period and speed;
(3), wave-height sensing device 14 is placed in tank, and be connected to form wireless launcher with wireless transmitter module and by wireless launcher, wave height signal launched, data acquisition module 16, radio receiver 15 are connected with computing machine 17 and jointly form signal receiving device, receive wave height signal, and the subsequent operations such as computational analysis are carried out to the signal recorded.
The utility model realizes the intercouple detailed process of motion simulation of sloshing rolling motion and swaying motion:
(1), be placed on casing 12 by the carriage that slide block 11 and ball-screw 5 form, ball-screw two ends are connected with gear 4 with gear 3 respectively; Gear 3, gear 4 are connected with gear 2 simultaneously, and gear 2 is connected with the servomotor 1 on the fixed head 13 being placed in casing 12 front end;
(2), the support 8 be made up of two pieces of porose band steels of band is fixed on casing 12 both sides, place it on support 8 by adjuster bar 7 by rocking bar 9 mider hole, rocking bar 9 lower end is inserted in the ball pivot 6 on slide block 11 simultaneously, ball pivot 6 is connected with slide block 11 by pin 18, liquid tank 10 is placed on the pallet at rocking bar 9 top, slide block 11 is under the effect of servomotor 1 during to-and-fro movement, rocking bar 9 is driven to swing, simulation liquid tank sloshing rolling motion and swaying motion intercouple and move, when the timing of slide block 11 stroke one, the roll angle of liquid tank rolling motion is changed by changing the position of adjuster bar 7 on fixed support 8, when adjuster bar 7 on fixed support 8 position fix time, control speed and the displacement of liquid tank swaying motion by changing the position of adjuster bar 7 on rocking bar 9, by changing Stroke Control liquid tank roll angle and the swaying displacement of slide block 11, speed and the cycle of liquid tank is controlled by change slide block 11 speed and stroke size,
(3), wave-height sensing device 14 is placed in tank, and be connected to form wireless launcher with wireless transmitter module and by wireless launcher, wave height signal launched, data acquisition module 16, radio receiver 15 are connected with computing machine 17 and jointly form signal receiving device, receive wave height signal, and the subsequent operations such as computational analysis are carried out to the signal recorded.
Claims (1)
1. a sloshing experimental provision, is characterized in that agent structure comprises servomotor, gear, ball-screw, ball pivot, adjuster bar, support, rocking bar, liquid tank, slide block, casing, fixed head, wave-height sensing device, wireless transmitter module, wireless receiving module, data acquisition module, computing machine, pin; The slide mechanism be made up of slide block, ball-screw is placed on casing, and be connected with servomotor by gear, casing both sides are fixed on by two pieces of porose band steels of band, pass through on adjuster bar placing rack by the rocking bar of band same apertures, lower end is inserted in the ball pivot on slide block simultaneously, upper end tray or slide block place tank, wave-height sensing device is placed in tank, and being connected to form wireless launcher with wireless transmitter module, data acquisition module, radio receiver are connected with computing machine and jointly form signal receiving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264829.2U CN204535957U (en) | 2015-04-28 | 2015-04-28 | A kind of sloshing experimental provision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264829.2U CN204535957U (en) | 2015-04-28 | 2015-04-28 | A kind of sloshing experimental provision |
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| CN204535957U true CN204535957U (en) | 2015-08-05 |
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| CN201520264829.2U Expired - Fee Related CN204535957U (en) | 2015-04-28 | 2015-04-28 | A kind of sloshing experimental provision |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806578A (en) * | 2016-05-05 | 2016-07-27 | 哈尔滨工程大学 | Hydraulically actuated liquid tank sloshing testing device |
| CN104764587B (en) * | 2015-04-28 | 2017-10-13 | 中国石油大学(华东) | A kind of sloshing experimental provision |
| CN111537191A (en) * | 2020-05-21 | 2020-08-14 | 中山大学 | Experimental device for response water tank is rocked to two dimension under wave action |
| CN113686411A (en) * | 2021-08-29 | 2021-11-23 | 哈尔滨工程大学 | Experimental system for researching liquid level change rule of voltage stabilizer under compound motion condition |
-
2015
- 2015-04-28 CN CN201520264829.2U patent/CN204535957U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764587B (en) * | 2015-04-28 | 2017-10-13 | 中国石油大学(华东) | A kind of sloshing experimental provision |
| CN105806578A (en) * | 2016-05-05 | 2016-07-27 | 哈尔滨工程大学 | Hydraulically actuated liquid tank sloshing testing device |
| CN105806578B (en) * | 2016-05-05 | 2018-12-25 | 哈尔滨工程大学 | A kind of hydraulic actuation formula sloshing experimental rig |
| CN111537191A (en) * | 2020-05-21 | 2020-08-14 | 中山大学 | Experimental device for response water tank is rocked to two dimension under wave action |
| CN111537191B (en) * | 2020-05-21 | 2021-08-06 | 中山大学 | Experimental device for response water tank is rocked to two dimension under wave action |
| CN113686411A (en) * | 2021-08-29 | 2021-11-23 | 哈尔滨工程大学 | Experimental system for researching liquid level change rule of voltage stabilizer under compound motion condition |
| CN113686411B (en) * | 2021-08-29 | 2023-08-01 | 哈尔滨工程大学 | Experiment system for researching liquid level change rule of compound movement condition voltage stabilizer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20200428 |