CN204557910U - A kind of two-dimentional shipping of green water experimental provision - Google Patents
A kind of two-dimentional shipping of green water experimental provision Download PDFInfo
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- CN204557910U CN204557910U CN201520138146.2U CN201520138146U CN204557910U CN 204557910 U CN204557910 U CN 204557910U CN 201520138146 U CN201520138146 U CN 201520138146U CN 204557910 U CN204557910 U CN 204557910U
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- buoyancy tank
- sensor
- pedestal
- shipping
- horizontal displacement
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Abstract
The utility model provides a kind of two-dimentional shipping of green water experimental provision, comprises buoyancy tank, cart system, measuring system, pedestal four part, and described cart system is primarily of coaster, slide block, line slideway, optical axis, flake joint, ball jacket composition; Described measuring system is made up of computing machine, data acquisition unit, constant voltage dc source, horizontal displacement sensors, vertical deviation sensor, attitude sensor, wherein horizontal displacement sensors is fixed on pedestal by draw-in groove, vertical deviation sensor is fixed on coaster by floor, and attitude sensor is fixed on buoyancy tank; Described pedestal is made up of pedestal bottom plate, draw-in groove.Wave and buoyancy tank interact thus cause buoyancy tank to move, and pass motion to cart system, finally complete measurement by displacement transducer and attitude sensor by optical axis.The utility model apparatus structure is simple, easy to operate.Stable movement, is applicable to two-dimentional shipping of green water experimental study.
Description
Technical field
The utility model relates to Naval Architecture and Ocean Engineering experiment field, particularly relates to a kind of two-dimentional shipping of green water experimental provision.
Background technology
Under severe sea condition, generation is significantly moved by the marine structures such as boats and ships, and shipping of green water phenomenon is very general.The wave of swarming deck will cause tremendous influence to marine structure superstructure, stability, maneuverability.For spitkit, if seawater pours in cabin, boats and ships even likely topple.Therefore, shipping of green water is a study hotspot in Naval Architecture and Ocean Engineering field.
Experimental study, as one directly effective research means, has good applicability to shipping of green water problem.At present, shipping of green water experiment can be divided into three-dimensional shipping of green water to test and the experiment of two-dimentional shipping of green water.The motion of actual marine structure in complicated wave environment and shipping of green water situation are mainly studied in three-dimensional shipping of green water experiment.Two dimension shipping of green water is mainly used for reliability and the shipping of green water genesis mechanism of verification algorithm.But the experimental provision in past often can only measure displacement or pressure unitary variant.This significantly limit the research range of experiment and improves experimental expenses.
Summary of the invention
The purpose of this utility model be in order to provide a kind of structure simple, make and easy to operate, measuring accuracy is high, the two-dimentional shipping of green water experimental provision of good stability.
The purpose of this utility model is achieved in that and comprises pedestal, buoyancy tank, cart system and measuring system, described cart system comprises two line slideways being arranged on pedestal two ends and the coaster be arranged on by four slide block symmetries that bottom is arranged on line slideway, described coaster is symmetrically arranged with two through holes, primary optic axis and the second optical axis are arranged in two through holes respectively by ball jacket, the lower end of primary optic axis and the second optical axis is connected to flake joint, the rotating shaft that buoyancy tank is arranged by two ends is connected with the flake end of two flake joints respectively, described measuring system comprises the attitude sensor being arranged on buoyancy tank upper end, by the horizontal displacement sensors that floor is arranged on supratrochlear vertical deviation sensor and is fixedly mounted on by draw-in groove on pedestal, vertical deviation sensor is also fixed with slide block of sensor, slide block of sensor is sleeved on the upper end of primary optic axis by clamp, the output terminal of horizontal displacement sensors is fixedly connected with coaster, attitude displacement transducer, vertical deviation sensor and horizontal displacement sensors are respectively by the computing machine of wire and external circuit, data acquisition unit is connected with constant voltage dc source.
The utility model also comprises some architectural features like this:
1. draw-in groove is with base plate, be fixedly connected with by glue between draw-in groove with horizontal displacement sensors.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, make and easy to operate, kinematic accuracy is high, good stability, be easy to control, measuring accuracy is high, can simulate the shipping of green water situation under different wave, particularly does well in the simulation of solitary wave shipping of green water, the demand of experiment for shipping of green water simulation can be better met, there is good practicality and marketable value.Each unit of the present utility model is linked together closely by pedestal.When wave progresses runs into buoyancy tank, buoyancy tank will produce the motions such as deep, rolling.By optical axis, buoyancy tank motion will be passed on coaster.Gather the catenary motion of optical axis and the tangential movement of coaster, just can obtain the motion conditions of buoyancy tank.Buoyancy tank rolling motion situation can be measured by the attitude sensor being fixed on buoyancy tank top.According to the difference of incoming wave, under just can measuring different wave environment, the shipping of green water situation of buoyancy tank.Just measure while realizing displacement and pressure by the pressure transducer be fixed in casing.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure schematic diagram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is the structural representation of cart system of the present utility model;
Fig. 5 is the structural representation of vertical deviation sensor of the present utility model;
Fig. 6 is the structural representation of horizontal displacement sensors of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Composition graphs 1 to Fig. 6, the utility model comprises pedestal 1, buoyancy tank 14, cart system and measuring system, described cart system comprises two line slideways 12 being arranged on pedestal 1 two ends and the coaster 18 be arranged on by four slide block 15 symmetries that bottom is arranged on line slideway 12, described coaster 18 is symmetrically arranged with two through holes, primary optic axis 8-1 and the second optical axis 8-2 is arranged in two through holes respectively by ball jacket 19, also namely two optical axises are connected with coaster 18 by ball axle sleeve 19, the lower end of primary optic axis 8-1 and the second optical axis 8-2 is connected to flake joint 16, the rotating shaft 17 that buoyancy tank 14 is arranged by two ends is connected with the flake end of two flake joints 16 respectively, described measuring system comprises the attitude sensor 13 being arranged on buoyancy tank 14 upper end, by the horizontal displacement sensors 6 that floor 11 is arranged on the vertical deviation sensor 9 on coaster 18 and is fixedly mounted on by draw-in groove 5 on pedestal 1, vertical deviation sensor 9 is also fixed with slide block of sensor 10, slide block of sensor 10 is sleeved on the upper end of primary optic axis 8-1 by clamp 7, the output terminal of horizontal displacement sensors 6 is fixedly connected with coaster 18, also namely the output terminal of horizontal displacement sensors 6 is connected with coaster by screw thread 20, attitude displacement transducer 13, vertical deviation sensor 9 and horizontal displacement sensors 6 are respectively by the computing machine 3 of wire and external circuit, data acquisition unit 4 is connected with constant voltage dc source 2.And draw-in groove 5 is with base plate 1, be fixedly connected with by glue between draw-in groove 5 with horizontal displacement sensors 6.
Namely also the utility model is made up of buoyancy tank, cart system, measuring system, pedestal four part, and described buoyancy tank is the rectangle square chest of a simplification, rolling can be there is under wave action in it, hang down swing, deep motion; Buoyancy tank motion can be decomposed by described cart system, thus is convenient to use sensor to measure; Measuring system is measured each several part motion, and stores experimental data; Described pedestal will provide support for each unit, thus be formed a whole by each unit.Described pedestal 1 is made up of pedestal bottom plate, draw-in groove 5; And emptied in the middle part of pedestal bottom plate, draw-in groove 5 is positioned at pedestal bottom plate one end margin, is used for fixing and installs horizontal displacement sensors 6.In the course of the work, wave and buoyancy tank 14 interact thus cause buoyancy tank 14 to move, and pass motion to cart system by two optical axises, finally complete measurement by vertical deviation sensor 9, horizontal displacement sensors 6 and attitude sensor 13.
As shown in Figure 1, described buoyancy tank 14 is the two-dimentional empirical model of a simplification, is fixed with rotating shaft 17 at buoyancy tank 14 two ends.In the present embodiment, buoyancy tank 14 entirety adopts 5mm heavy sheet glass steel plate to be made, and adopts epoxy bond to form between each sheet material.Buoyancy tank waterline height 200mm, center of gravity height 200mm, rotating shaft is diameter 20mm optical axis.
As shown in Figure 4, described cart system forms primarily of coaster 18, slide block 15, line slideway 12, optical axis 8, flake joint 16, ball jacket 19.Coaster 18 is bondd by the polypropylene plastics flitch that 10mm is thick and forms in the present embodiment, and arse is connected with four slide blocks 15 by screw.Slide block 15 can do horizontal motion on line slideway 12.Two optical axis 8-1 and 8-2 can carry out catenary motion in ball jacket 18.Optical axis 8 end is threaded connection and is connected with flake joint 16, and flake joint 16 is connected with the rotating shaft 17 of buoyancy tank 14 both sides.
Measuring system is made up of computing machine 3, data acquisition unit 4, constant voltage dc source 2, horizontal displacement sensors 6, vertical deviation sensor 9, attitude sensor 13, wherein horizontal displacement sensors 6 is fixed on pedestal bottom plate 1 by draw-in groove 5, vertical deviation sensor 10 is fixed on coaster 18 by floor 11, and attitude sensor 13 is fixed on buoyancy tank 14.By data acquisition unit 4, just the data of measurement can be saved in computing machine 3.The installation of horizontal displacement sensors 6 and vertical deviation sensor 10 and structural representation are as shown in Figure 5 and Figure 6.
Shipping of green water experimental provision principle of work of the present utility model is summarized as follows: first, experimentally needs amplitude and the frequency of determining required incoming wave, controls the wave paddle motion generation wave in tank.Subsequently, wave will be passed to buoyancy tank 14 place and interact with buoyancy tank 14, and cause buoyancy tank 14 to move, the motion of buoyancy tank 14 is decomposed by coaster 18.Kinematic parameter finally by vertical deviation sensor 9, horizontal displacement sensors 6 and attitude sensor 13 pairs of buoyancy tanks and tank is measured, and namely obtains shipping of green water to the impact of buoyancy tank 14.
Claims (2)
1. a two-dimentional shipping of green water experimental provision, it is characterized in that: comprise pedestal, buoyancy tank, cart system and measuring system, described cart system comprises two line slideways being arranged on pedestal two ends and the coaster be arranged on by four slide block symmetries that bottom is arranged on line slideway, described coaster is symmetrically arranged with two through holes, primary optic axis and the second optical axis are arranged in two through holes respectively by ball jacket, the lower end of primary optic axis and the second optical axis is connected to flake joint, the rotating shaft that buoyancy tank is arranged by two ends is connected with the flake end of two flake joints respectively, described measuring system comprises the attitude sensor being arranged on buoyancy tank upper end, by the horizontal displacement sensors that floor is arranged on supratrochlear vertical deviation sensor and is fixedly mounted on by draw-in groove on pedestal, vertical deviation sensor is also fixed with slide block of sensor, slide block of sensor is sleeved on the upper end of primary optic axis by clamp, the output terminal of horizontal displacement sensors is fixedly connected with coaster, attitude displacement transducer, vertical deviation sensor and horizontal displacement sensors are respectively by the computing machine of wire and external circuit, data acquisition unit is connected with constant voltage dc source.
2. the two-dimentional shipping of green water experimental provision of one according to claim 1, is characterized in that: draw-in groove is with base plate, be fixedly connected with by glue between draw-in groove with horizontal displacement sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138146.2U CN204557910U (en) | 2015-03-11 | 2015-03-11 | A kind of two-dimentional shipping of green water experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138146.2U CN204557910U (en) | 2015-03-11 | 2015-03-11 | A kind of two-dimentional shipping of green water experimental provision |
Publications (1)
| Publication Number | Publication Date |
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| CN204557910U true CN204557910U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520138146.2U Withdrawn - After Issue CN204557910U (en) | 2015-03-11 | 2015-03-11 | A kind of two-dimentional shipping of green water experimental provision |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700702A (en) * | 2015-03-11 | 2015-06-10 | 哈尔滨工程大学 | Two-dimensional green water experimentation device |
| CN106596045A (en) * | 2016-12-19 | 2017-04-26 | 武汉理工大学 | Ship deck green water test device and test method |
| CN107192534A (en) * | 2017-06-22 | 2017-09-22 | 武汉理工大学 | A kind of flushometer of shipping of green water experiment |
| CN109870303A (en) * | 2019-04-11 | 2019-06-11 | 淮安信息职业技术学院 | Adjustable speed-changing case simulates fatigue test board |
| CN111968476A (en) * | 2020-08-11 | 2020-11-20 | 广东电网有限责任公司 | Line-tree dynamic distance simulation device and line-tree dynamic distance simulation method |
-
2015
- 2015-03-11 CN CN201520138146.2U patent/CN204557910U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700702A (en) * | 2015-03-11 | 2015-06-10 | 哈尔滨工程大学 | Two-dimensional green water experimentation device |
| CN106596045A (en) * | 2016-12-19 | 2017-04-26 | 武汉理工大学 | Ship deck green water test device and test method |
| CN107192534A (en) * | 2017-06-22 | 2017-09-22 | 武汉理工大学 | A kind of flushometer of shipping of green water experiment |
| CN107192534B (en) * | 2017-06-22 | 2019-05-24 | 武汉理工大学 | A kind of flushometer of shipping of green water test |
| CN109870303A (en) * | 2019-04-11 | 2019-06-11 | 淮安信息职业技术学院 | Adjustable speed-changing case simulates fatigue test board |
| CN109870303B (en) * | 2019-04-11 | 2021-01-08 | 淮安信息职业技术学院 | Adjustable gearbox simulation fatigue test bench |
| CN111968476A (en) * | 2020-08-11 | 2020-11-20 | 广东电网有限责任公司 | Line-tree dynamic distance simulation device and line-tree dynamic distance simulation method |
| CN111968476B (en) * | 2020-08-11 | 2022-04-01 | 广东电网有限责任公司 | Line-tree dynamic distance simulation device and line-tree dynamic distance simulation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20180417 |
|
| AV01 | Patent right actively abandoned |