CN107907298A - A kind of full air cushion ice breaker ice-breaking test model that hovers - Google Patents
A kind of full air cushion ice breaker ice-breaking test model that hovers Download PDFInfo
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- CN107907298A CN107907298A CN201711079837.XA CN201711079837A CN107907298A CN 107907298 A CN107907298 A CN 107907298A CN 201711079837 A CN201711079837 A CN 201711079837A CN 107907298 A CN107907298 A CN 107907298A
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- air cushion
- hovers
- ice
- hull
- ice breaker
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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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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The present invention provides a kind of full air cushion ice breaker ice-breaking test model that hovers, it is mainly used in ship domain, including air cushion ice breaker model hull, camera device, lift provides device, load adjusting device, air cushion ice breaker model hull bottom is provided with square peep hole, transparent acrylic is installed immediately below hole, the camera device is distributed in hull stem, afterbody and middle part, lift, which provides device, includes the wind turbine that hovers, along the air flue of hull circumferentially and the apron that hovers, load adjusting device is evenly distributed with hull bottom surrounding, device, which is provided, with lift cooperates with setting, can be neatly to hover pressure and the navigation posture progress quick regulation of the air cushion ice breaker ice-breaking test model that hovers entirely.The air cushion ice breaker test model structure design and method of operating of the present invention is simple, and the integrality and accuracy of the experimental phenomena of record are good, and navigation posture regulation and control are convenient, and the adjustability of the key parameter such as position of centre of gravity, the moment of inertia and air cushion pressure is strong.
Description
Technical field
The present invention relates to a kind of full air cushion ice breaker ice-breaking test model that hovers, belong to ship domain.
Background technology
The full air cushion ice breaker that hovers is equipped as a kind of new ice-breaking, motor-driven with its efficient ice-breaking capacity and good ice formation
Ability, causes the extensive concern of domestic and international scientific research personnel.
Air cushion vehicle movement is complex, in addition the complexity of sea ice characteristic and actual air cushion ice breaker icebreaking service
Particularity, hover air cushion ice breaker ice-breaking form simulation and ice-breaking LOAD FOR brings very big difficulty to complete.Currently for
The ice-breaking principle of air cushion ice breaker and experimental study are still in infancy, there is not yet a kind of practical full air cushion ice-breaking that hovers
Ship ice-breaking test model.
The content of the invention
It is a kind of simple in structure the purpose of the invention is to provide, it is easy to the full air cushion ice breaker ice-breaking test that hovers manipulated
Model, is a kind of test model recorded for the simulation of air cushion ice breaker ice-breaking test and experimental phenomena.
The object of the present invention is achieved like this：Carried including complete hover air cushion ice breaker model hull, camera system, lift
For device, load adjusting device, the bottom for the air cushion ice breaker model hull that hovers entirely is provided with square peep hole, square peep hole
Underface is provided with transparent acrylic, and the camera system includes being separately positioned on the full air cushion ice breaker model hull that hovers
Before, during and after high-speed camera, front camera is responsible for recording state and ice face and hull gas before ice face crushes in front of hull
Deformation and broken state during pad contact, rear portion video camera are responsible for the boat for recording the shape for the trash ice that hull rear produces and opening up
Road situation, middle part video camera are arranged on midship hull bottom and record broken situation of the trash ice in air cushion boat bottom and movement feelings
Condition, the lift provide device include hovering wind turbine, along hover full air cushion ice breaker model hull air flue circumferentially and
Hover apron, and the wind turbine that hovers provides pressure-air by snorkel for hull air flue and the apron that hovers, and pressure-air flows into
Hover and pressure-air pad is formed after apron, the load adjusting device is divided into four sub-devices, in the full air cushion ice-breaking ship model that hovers
Type hull bottom surrounding is evenly distributed with.
Present invention additionally comprises some such architectural features：
1. the sub-device includes annular load, for connecting annular load and the full air cushion ice breaker model hull that hovers
Fixing bolt, fixing nut.
Compared with prior art, the beneficial effects of the invention are as follows：Structure design of the present invention and method of operating are simple, at present still
Without dedicated for the similar air cushion ice breaker ice-breaking test model of ice-breaking test, camera system of the invention can at the same time to hull before
Portion, boat bottom, afterbody ice-breaking situation are recorded, and experimental phenomena Observations Means are simple and practical, improve result of the test
Integrality and accuracy.Load adjusting device can flexible modulation test model weight, position of centre of gravity, distribution of weight and the moment of inertia,
With lift provide device be used cooperatively, moreover it is possible to hovering, pressure is accurately adjusted, solve aircushion vehicle hover navigation posture hardly possible
The problem of to manipulate, enhance the full key parameters such as air cushion ice-breaking ship model position of centre of gravity, the moment of inertia and air cushion pressure that hover
Adjustability.
Brief description of the drawings
Fig. 1 is the structure principle chart of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the top view of the present invention.
1. air cushion vehicle hull in figure, 2. hover-skirts, 3. air flues, 4. inner bottom, 5. camera mounts, 6. shootings
Machine, 7. snorkels, 8. hover wind turbine, 9. blower brackets, 10. annular loads, 11. fixing nuts, 12. fixing bolts, 13. sub- grams
Power plate, 14. camera mounts, 15. video cameras, 16. drawers, 17. drawers, 18. video cameras, 19. camera mounts, 20.
The tip is followed closely, 21. tips nail, 22. tips nail.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
With reference to Fig. 1 to Fig. 3, the present invention is a kind of full air cushion ice breaker ice-breaking test model that hovers, and is mainly used in ship
Field, including the air cushion ice breaker model hull that hovers entirely, the camera system for being arranged on hull, lift provide device, load regulation
Device, the camera system include being arranged on the high-speed camera of the preceding middle and back of hull, and the fore-body video camera is responsible for note
Deformation and broken state, the afterbody when state and ice face are contacted with hull air cushion before ice face crushes in front of record hull are taken the photograph
Camera is responsible for the navigation channel situation for recording the shape for the trash ice that hull rear produces and opening up, and the midship video camera is arranged on
Midship hull bottom, hull bottom are provided with square peep hole, transparent acrylic, the middle part video camera are provided with immediately below hole
Broken situation and motion conditions of the trash ice in air cushion boat bottom are recorded by square peep hole, the lift, which provides device, to be included
Hover wind turbine, along hull air flue circumferentially and the apron that hovers, the wind turbine that hovers by snorkel for hull air flue and
The apron that hovers provides pressure-air, and pressure-air flows into forms pressure-air pad under hover-skirt after the apron that hovers, so that
Whole hull is in the state that hovers, and the wind turbine that hovers is by varying the air pressure of input snorkel and throughput so as to change air cushion
Air cushion pressure in apron, the load adjusting device are divided into four sub-devices, are evenly distributed with hull bottom surrounding, the load regulation
The sub-device of device is made of annular load, fixing bolt, fixing nut, and the annular load has a variety of specifications of quality and shape
Specification, the load adjusting device can be arranged in pairs or groups by the annular load of different size.By to four load regulation sub-devices
On the combination of annular load be controlled, can rapidly the dead weight to the air cushion ice breaker ice-breaking test model that hovers entirely,
Position of centre of gravity, distribution of weight and the moment of inertia are accurately controlled, and providing device with lift cooperates with setting, can be neatly to hovering entirely
Hover pressure and the navigation posture progress quick regulation of air cushion ice breaker ice-breaking test model.
In Fig. 1, hover-skirt 2 is installed along 1 external circumferential of air cushion vehicle hull, and air flue 3 is along air cushion vehicle
1 inner circumferential of hull arranges that air flue 3 surrounds inner bottom 4,4 rear of inner bottom arrangement blower bracket 9, the surface of blower bracket 9 peace
The wind turbine 8 that hovers is filled, the wind turbine 8 that hovers is connected by snorkel 7 with 3 rear portion of air flue, and the shooting at oriented ship rear is fixed on snorkel 7
Machine support 5,5 end of camera mount connection video camera 6, fixing bolt 12, annular load are respectively arranged in 4 angular direction of inner bottom 4
10 are fixed in fixing bolt 12 by fixing nut 11, and 4 front portion of inner bottom is provided with square peep hole, and acrylic board 13 is fixed on
Hull outer surface immediately below peep hole, the middle part of inner bottom 4 arrangement drawer 16, drawer 16 are fixedly arranged in the middle of camera mount
14,14 front end of camera mount connection video camera 15,15 face of video camera installs the peep hole of acrylic board 13, and air flue 3 is anterior
Arrange drawer 17, drawer 17 is fixedly arranged in the middle of camera mount 19,19 front end of camera mount connection video camera 18.
In fig. 2, the ends that video camera 6 is fixed on camera mount 5 by tip nail 22, video camera 6 towards hull rear,
22 up and down adjustment shooting angle can be followed closely around the tip, video camera 15 is fixed on the front end of camera mount 6, video camera 15 by tip nail 21
Towards the peep hole of installation acrylic board 13,21 up and down adjustment shooting angle can be followed closely around the tip, video camera 18 is fixed by tip nail 20
In 19 front end of camera mount, video camera 18 can follow closely 20 up and down adjustment shooting angle towards hull front around the tip.
In figure 3,4 angular direction of inner bottom 4 are respectively disposed with 4 sets of load adjusting devices, the load adjusting device by
Fixing bolt 12, annular load 10, fixing nut 11 form, and 12 bottom of fixing bolt is fixed on inner bottom 4, the ring
The quality and shape of shape load 10 have plurality of specifications, and the load adjusting device can be taken by the annular load of different size
Match somebody with somebody, the 10 center ring diameter of annular load is slightly larger than the diameter of fixing bolt 12, the fixing nut 11 and fixing bolt 12
Supporting, annular load 10 is fixed on fixing bolt 12 by fixing nut 11.4 sets of load adjusting device flexibly changings
The combination of annular load 10, so as to change weight, center of gravity, the moment of inertia of whole air cushion ice-breaking ship model, by being provided with lift
Device is used cooperatively, moreover it is possible to which to hovering, pressure is accurately adjusted, and is enhanced the full air cushion ice-breaking ship model position of centre of gravity that hovers, is used to
The adjustability of the property key parameter such as square and air cushion pressure.
To sum up, the present invention is a kind of full air cushion ice breaker ice-breaking test model that hovers, and is mainly used in ship domain, including
Air cushion ice breaker model hull, the camera device for being arranged on hull, lift provide device, load adjusting device, and the air cushion is broken
Ice boat model hull bottom is provided with square peep hole, is provided with transparent acrylic immediately below hole, the camera device is distributed in
Hull stem, afterbody and middle part, record immediately ahead of hull, motion process, the lift are destroyed in dead astern and hull bottom ice face respectively
There is provided device include hovering wind turbine, along hull air flue circumferentially and the apron that hovers, the load adjusting device is in hull
Bottom surrounding is evenly distributed with, can rapidly the dead weight to the air cushion ice breaker ice-breaking test model that hovers entirely, position of centre of gravity, distribution of weight and
The moment of inertia is accurately controlled, and providing device with lift cooperates with setting, can be neatly to the full air cushion ice breaker ice-breaking test that hovers
Hover pressure and the navigation posture progress quick regulation of model.The air cushion ice breaker test model structure design of the present invention and manipulation
Method is simple, and the integrality and accuracy of the experimental phenomena of record are good, navigation posture regulation and control it is convenient, position of centre of gravity, the moment of inertia and
The adjustability of the key parameters such as air cushion pressure is strong.
Claims (2)
- A kind of 1. full air cushion ice breaker ice-breaking test model that hovers, it is characterised in that：Including the full air cushion ice breaker model ship that hovers Body, camera system, lift provide device, load adjusting device, the bottom side of being provided with for the air cushion ice breaker model hull that hovers entirely Shape peep hole, square peep hole underface are provided with transparent acrylic, and the camera system includes being separately positioned on hovering entirely High-speed camera before, during and after air cushion ice breaker model hull, front camera are responsible for recording before ice face crushes in front of hull Deformation and broken state when state and ice face are contacted with hull air cushion, rear portion video camera are responsible for recording the broken of hull rear generation The shape of ice and the navigation channel situation opened up, middle part video camera are arranged on midship hull bottom and record trash ice in air cushion boat bottom Broken situation and motion conditions, the lift provide device include hovering wind turbine, along the full air cushion ice breaker model ship that hovers The air flue of body circumferentially and the apron that hovers, the wind turbine that hovers provide high pressure by snorkel for hull air flue and the apron that hovers Air, pressure-air form pressure-air pad after flowing into the apron that hovers, and the load adjusting device is divided into four sub-devices, complete The air cushion ice breaker model hull bottom surrounding that hovers is evenly distributed with.
- A kind of 2. full air cushion ice breaker ice-breaking test model that hovers according to claim 1, it is characterised in that：The sub- dress Put including annular load, the fixing bolt for connecting annular load and the full air cushion ice breaker model hull that hovers, fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711079837.XA CN107907298A (en) | 2017-11-06 | 2017-11-06 | A kind of full air cushion ice breaker ice-breaking test model that hovers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711079837.XA CN107907298A (en) | 2017-11-06 | 2017-11-06 | A kind of full air cushion ice breaker ice-breaking test model that hovers |
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| Publication Number | Publication Date |
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| CN107907298A true CN107907298A (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711079837.XA Pending CN107907298A (en) | 2017-11-06 | 2017-11-06 | A kind of full air cushion ice breaker ice-breaking test model that hovers |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931355A (en) * | 2018-04-17 | 2018-12-04 | 哈尔滨工程大学 | A kind of experimental rig of research air cushion ice breaking platform subglacial air cushion diffusion |
| CN109050808A (en) * | 2018-09-01 | 2018-12-21 | 哈尔滨工程大学 | A kind of air cushion ice breaker and icebreaking method |
| CN109506889A (en) * | 2019-01-05 | 2019-03-22 | 大连理工大学 | A kind of design method of the ship trash ice resistance model test based on non-freezing can ice |
| CN109766603A (en) * | 2018-12-26 | 2019-05-17 | 哈尔滨工程大学 | A kind of ice boat contact process numerical computation method |
| CN110006627A (en) * | 2019-04-18 | 2019-07-12 | 哈尔滨工程大学 | A kind of experimental observation device that simulation aircushion vehicle subglacial air cavity is propagated |
| CN110823509A (en) * | 2019-11-07 | 2020-02-21 | 哈尔滨工程大学 | Experimental device considering influence of load heave motion of movable air cushion |
| CN111003110A (en) * | 2020-01-08 | 2020-04-14 | 龙泉越来自动化技术有限公司 | Ship propeller for icebreaker |
| CN111666722A (en) * | 2020-05-12 | 2020-09-15 | 哈尔滨工程大学 | Hovercraft lifting system model construction method |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931355A (en) * | 2018-04-17 | 2018-12-04 | 哈尔滨工程大学 | A kind of experimental rig of research air cushion ice breaking platform subglacial air cushion diffusion |
| CN109050808A (en) * | 2018-09-01 | 2018-12-21 | 哈尔滨工程大学 | A kind of air cushion ice breaker and icebreaking method |
| CN109766603A (en) * | 2018-12-26 | 2019-05-17 | 哈尔滨工程大学 | A kind of ice boat contact process numerical computation method |
| CN109766603B (en) * | 2018-12-26 | 2022-09-27 | 哈尔滨工程大学 | Ice ship contact process numerical calculation method |
| CN109506889B (en) * | 2019-01-05 | 2020-04-14 | 大连理工大学 | Design method of ship ice crushing resistance model test based on non-freezing model ice |
| CN109506889A (en) * | 2019-01-05 | 2019-03-22 | 大连理工大学 | A kind of design method of the ship trash ice resistance model test based on non-freezing can ice |
| CN110006627B (en) * | 2019-04-18 | 2021-01-05 | 哈尔滨工程大学 | Experimental observation device for simulating air cavity propagation under air cushion ship |
| CN110006627A (en) * | 2019-04-18 | 2019-07-12 | 哈尔滨工程大学 | A kind of experimental observation device that simulation aircushion vehicle subglacial air cavity is propagated |
| CN110823509A (en) * | 2019-11-07 | 2020-02-21 | 哈尔滨工程大学 | Experimental device considering influence of load heave motion of movable air cushion |
| CN110823509B (en) * | 2019-11-07 | 2021-09-10 | 哈尔滨工程大学 | Experimental device considering influence of load heave motion of movable air cushion |
| CN111003110A (en) * | 2020-01-08 | 2020-04-14 | 龙泉越来自动化技术有限公司 | Ship propeller for icebreaker |
| CN111666722A (en) * | 2020-05-12 | 2020-09-15 | 哈尔滨工程大学 | Hovercraft lifting system model construction method |
| CN111666722B (en) * | 2020-05-12 | 2023-01-03 | 哈尔滨工程大学 | Hovercraft lifting system model construction method |
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Application publication date: 20180413 |