CN208476494U - A kind of heaving excitation testing equipment for studying wave aerodone movenent performance - Google Patents
A kind of heaving excitation testing equipment for studying wave aerodone movenent performance Download PDFInfo
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- CN208476494U CN208476494U CN201820854598.4U CN201820854598U CN208476494U CN 208476494 U CN208476494 U CN 208476494U CN 201820854598 U CN201820854598 U CN 201820854598U CN 208476494 U CN208476494 U CN 208476494U
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- trailer
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Abstract
The heaving that the utility model discloses a kind of for studying wave aerodone movenent performance motivates testing equipment, including trailer carrier, heaving excitation control equipment, the trailer carrier is located at sink rail superior portion, the top of the trailer carrier is provided with the aluminium sheet of carrying superstructure, and the top of the aluminium sheet is provided with the heaving excitation control equipment；The trailer carrier includes trailer frame, wheel, fixed wheel, supporting leg；The heaving excitation control equipment includes servomotor controller, servomotor, gear reducer, draught line, sheave and bearing block.The utility model has the beneficial effects that revolving speed and the positive and negative rotation period of motor can be controlled by servomotor controller, so that the folding and unfolding situation of wound draught line on sheave is controlled, the final excitation realized to the heaving of underwater glider.
Description
Technical field
The utility model belongs to Naval Architecture and Ocean Engineering field field, is related to a kind of sink pond laboratory testing rig,
Especially a kind of heaving for studying wave aerodone movenent performance motivates testing equipment.
Background technique
The test of ship and offshore structure object hydrodynamic performance relies primarily on pond and sink to carry out.Current pond
It can satisfy the hydrodynamic test requirement of traditional ship and ocean engineering structure with flume test equipment, but for newly occurring
Ocean navigation device, especially wave aerodone, it is impossible to meet its test requirements documents.Because wave aerodone is by the underwater and water surface two
Part forms, and when carrying out hydrodynamic performance test to underwater portion, towing equipment can not provide lash ship to the liter of underwater glider
Heavy power and movement effect, are unable to the castering action to underwater glider that mimetic surface lash ship is generated due to the effect of wave
Situation；Flume test also can not eliminate water surface wave and the water surface because of the scale problem of wave aerodone and sink simultaneously
Lash ship interferes the test of underwater portion.In practical sea situation, the wave of the water surface hardly acts on underwater portion generation, because
It is had been above at a distance from water surface wave can influence for the distance between surface mother ship and underwater portion.
Currently, the people of wave aerodone studies in China is few, similar testing equipment is also not yet found.If directly will be whole
Model is tested, and influence of the wave to underwater portion can not be eliminated, and in practical Jobs on the sea, water surface wave will not shadow
Ring the movenent performance of underwater portion.Underwater portion may be fixed on progress underwater portion water on trailer by some research institutions
The hydrodynamic performance of the wing is analyzed, but in this case just will integrally be divided into two parts, can not react between the two mutual
Effect.
So need a kind of new test equipment at present eliminate aircraft when carrying out flume test water surface wave to water
The influence of lower part, at the same can mimetic surface lash ship the heaving of underwater glider is acted on, and then can be more accurate, true
Simulated experiment is carried out to wave aerodone, realize to the Study on hydrodynamic performance of aerodone underwater portion.
Utility model content
In view of the above drawbacks of the prior art, technical problem to be solved in the utility model is, since water gets over deep water
Face wave effect is smaller, thus to solve as pond and wave aerodone scale problem and caused by water surface wave to underwater portion
The influence divided, can be tested in the case where not manufacturing wave；And the feelings of scale problem can not be solved in laboratory
Under condition, with the method mimetic surface lash ship of equivalent substitution and the operative condition of underwater portion, and then the fortune of wave aerodone is studied
Dynamic performance.
To achieve the above object, it is sharp to provide a kind of heaving for studying wave aerodone movenent performance for the utility model
Testing equipment, including trailer carrier, heaving excitation control equipment are encouraged, the trailer carrier is located at sink rail superior portion, described to drag
The top of vehicle-mounted body is provided with the aluminium sheet of carrying superstructure, and the top of the aluminium sheet is provided with the heaving excitation control and sets
It is standby；
The trailer carrier includes trailer frame, wheel, fixed wheel, supporting leg, and the trailer frame includes that trailer frame is vertical
Bone and trailer frame crossbeam, there are four the supporting legs for the lower part setting of the two sides of the trailer frame, and the supporting leg is close to sink
The side of wall passes through correcting wheel carrier and is equipped with the fixed wheel, and the two sides lower part of the trailer frame is located at the flume wall
Surface is provided with two rows of totally four wheels；
Heaving excitation control equipment include servomotor controller, servomotor, gear reducer, draught line, sheave and
Bearing block, the signal input line of the servo motor are connected with the signal output line of the servomotor controller, the servo
The output shaft of motor is connected with the input terminal of the speed reducer, and the output shaft of the speed reducer is connected by shaft coupling with axis, and
And the axle center of the input and output shaft of the output shaft of the servo motor, the speed reducer and the axis is on same straight line, institute
It states axis to be set on the aluminium sheet by two bearing blocks, the sheave is installed on the axis, and position is described two
The midpoint of bearing block, towing pad are set to the tangential direction of the sheave, for the traction by connection lower part equipment
Line, the draught line are around in the slot of the sheave, and the servomotor controller is set on the aluminium sheet relative to described
The other side of servo motor.
Further, the length of the trailer frame is at least identical at a distance from the outer wall of the sink two sides.
Further, the trailer frame indulges at least two, bone, and the trailer frame crossbeam has several.
Further, the aluminium sheet is identical as the size of the trailer frame upper plane, the aluminium sheet and the trailer
Frame is connected by bolt and nut, and the aluminium sheet high, light weight plate can be replaced with other intensity.
Further, the fixed wheel be installed on supporting leg described in the lower part of the trailer frame both ends outside and the sink
The inside of track, the fixed wheel are in rolling contact with the sink track or flume wall.
Further, each wheel is to be connect by the wheel carrier with the lower part of the trailer frame, described
The upper contact of wheel and the flume wall.
Further, the wheel is the lesser mute wheel that rubs, and material is nylon material, and lateral dimension is not more than institute
State the width of sink track.
Further, the connection of the supporting leg and trailer frame is completed using the pattern of corner fittings by bolt and nut.
Further, the fixed wheel is the lesser mute wheel that rubs, and material is nylon material.
Further, the bearing block is installed on the trailer frame crossbeam.
The utility model has the beneficial effects that can by servomotor controller control motor revolving speed and positive and negative turn-week
Phase, so that the folding and unfolding situation of wound draught line on sheave is controlled, the final excitation realized to the heaving of underwater glider.
The wheel friction that the equipment uses is smaller, can be ignored compared to tractive force of the underwater glider to trolley；In flume test
When, do not need to make wave can be motivated by heaving test cart simulate top lash ship due to wave action generate for water
The vertical tractive force of lower aerodone, can be dry to avoid movement of the wave generated due to the scale problem because of sink to underwater glider
It disturbs, can individually study the power performance of under-water wave aerodone.The equipment uses correcting wheel construction, can not only guarantee small
The stability of vehicle traveling, and constantly rub with inboard wall of cistern in the process of moving, so that inner wall is more smooth.
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of a preferred embodiment of the utility model；
Fig. 2 is the structure bottom view of a preferred embodiment of the utility model；
Fig. 3 is the two sides wheel and fixed wheel partial schematic diagram of a preferred embodiment of the utility model；
In figure: 1, trailer frame vertical bone, 2, aluminium sheet, 3, servo motor, 4, trailer frame crossbeam, 5, wheel carrier, 6, wheel,
7, speed reducer, 8, shaft coupling, 9, axis, 10, sheave, 11, bearing block, 12, servomotor controller, 13, supporting leg, 14, flume wall,
15, fixed wheel, 16, correcting wheel carrier, 17, towing pad.
Specific embodiment
The utility model provides a kind of heaving excitation testing equipment for studying wave aerodone movenent performance, is one
Heaving motivates test cart.The trolley uses correcting wheel construction, can not only guarantee the stability of trolley traveling, and is expert at
It constantly rubs during sailing with inboard wall of cistern, so that inner wall is more smooth.
Multiple preferred embodiments that the utility model is introduced below with reference to Figure of description, keep its technology contents clearer
Be easy to understand.The utility model can be emerged from by many various forms of embodiments, the protection of the utility model
Range is not limited only to the embodiment mentioned in text.
In the accompanying drawings, the identical component of structure is indicated with same numbers label, everywhere the similar component of structure or function with
Like numeral label indicates.The size and thickness of each component shown in the drawings are to be arbitrarily shown, and the utility model is not
Limit the size and thickness of each component.Apparent in order to make to illustrate, some places suitably exaggerate the thickness of component in attached drawing.
Embodiment one
The heaving motivates test cart, including trailer frame to indulge bone 1 and trailer frame crossbeam 4, indulges 1 He of bone by trailer frame
The aluminium sheet 2 of carrying superstructure is provided in the trailer frame that trailer frame crossbeam 4 forms, the top of aluminium sheet 2 is provided with heaving
Excitation control equipment.Heaving excitation control equipment mainly includes servo motor 3 and speed reducer 7, the signal input of servo motor 3
Line is connected with the signal output line of servomotor controller 12, and the output shaft of servo motor 3 is connected with the input terminal of speed reducer 7,
The output shaft of speed reducer 7 is connected by shaft coupling 8 with axis 9, and the input and output shaft of the output shaft of servo motor 3, speed reducer 7
On same straight line, axis 9 is set on the aluminium sheet 2 of trailer frame by 2 bearing blocks 11 in axle center with axis 9, and sheave 10 is pacified
Loaded on axis 9, position is the midpoint of 2 bearing blocks 11, and to guarantee both ends uniform force, towing pad 17 is set to sheave 10
Tangential direction, for the draught line by connection lower part equipment, servomotor controller 12 is set to another relative to servo motor 3
On the aluminium sheet 2 of side, to guarantee the uniform quality distribution of trolley top equipment.Bone 1 and trailer frame crossbeam 4 are indulged by trailer frame
The lower part of the trailer frame two sides of composition is provided with 4 supporting legs 13, and supporting leg 13 passes through fixed wheel close to the side of flume wall 14
Frame 16 is equipped with fixed wheel 15, and for guaranteeing the stability of trailer operation, the two sides lower part of trailer frame is located at flume wall 14
Surface is provided with two rows of totally 4 wheels 6, and respectively there are two wheels 6 by every row, and each wheel 6 is by wheel carrier 5 and trailer frame
The lower part of frame connects, the upper contact of wheel 6 and flume wall 14.
Embodiment two
The quantity of trailer frame crossbeam 4 can increase and decrease quantity according to the variation of top load bearing equipment weight, when
When the lower part equipment weight of required traction is bigger, 2 bearing blocks 11 should be installed on the surface of trailer frame crossbeam 4 with
Guarantee that aluminium sheet 2 will not deform, provides enough holding powers, the torque of servo motor 3 and the transmission ratio of speed reducer 7 are led according to lower part
Draw the pulling force of equipment and determines that servomotor controller 12 is determined according to servo motor 3, can be realized with the radius of sheave 10
The revolving speed of servo motor 3 and the adjusting in positive and negative rotation period.
Embodiment three
Supporting leg 13 may be set to be indulge bone 1 along trailer can be with the structure of resilient movement, because of different experimental tanks
Upper width may be non-constant along the direction of sink length, i.e., different location sink width is slightly changed, so by supporting leg 13
Fitting 14 stable operation of flume wall forever of fixed wheel 15, when this occurs, wheel 6 can be made by being arranged to elastic construction
Width do not answer yet it is too narrow.
When utility model works, the utility model is placed on flume wall 14, the position for adjusting supporting leg 13 to lead
Positive wheel 15 is in contact with flume wall 14, the draught line for the equipment tested required for lower part is wound in the slot of sheave 10,
The heaving period of the realization according to required for testing equipment and displacement pass through the pulling force of draught line, the radius of sheave 10, speed reducer 7
Transmission ratio etc. the rotational parameters realized required for servo motor 3 are calculated, then set by servomotor controller 12
The kinematic parameter of good servo motor 3, revolving speed and positive and negative cycle turnover including servo motor 3, by the period of servo motor 3 come
The action period of simulated waves.Sheave 10 will rotate and then realize the heaving excitation of testing equipment.The effect of speed reducer 7 is prominent
The limitation of the torque capacity of broken servo motor 3, increases output torque, and transmission ratio is according to the nominal torque and maximum of servo motor 3
Load torque determine.
Particularly, when testing for the underwater portion of wave aerodone, underwater equipment can have advance to test cart
The pulling force in direction can be ignored due to the friction very little of wheel relative to pulling force, so test cart can be set with test
It is standby to advance, thus by test cart heaving excitation simulation under the wave action surface mother ship to the operative condition of underwater equipment,
The equipment is mainly used to study the movenent performance of underwater portion.
The heaving motivates the car body of test cart that can assemble using aluminum profile, to facilitate the longitudinal position for adjusting supporting leg 13
It sets, it can also be using the steelframe being welded.If the outer wall smoother of sink pillar 13 and fixed wheel 15 can also be arranged
In the outside of sink.Sheave 10 can also be changed into rocker device to realize the periodicity traction to underwater portion.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that this field ordinary skill without
It needs creative work according to the present utility model can conceive and makes many modifications and variations.Therefore, it is all in the art
Technical staff passes through logical analysis, reasoning, or a limited experiment according to the design of the utility model on the basis of existing technology can
It, all should be within the scope of protection determined by the claims with obtained technical solution.
Claims (10)
1. a kind of heaving for studying wave aerodone movenent performance motivates testing equipment, which is characterized in that carried including trailer
Body, heaving excitation control equipment, the trailer carrier are located at sink rail superior portion, and the top of the trailer carrier is provided with carrying
The aluminium sheet of superstructure, the top of the aluminium sheet are provided with the heaving excitation control equipment；
The trailer carrier includes trailer frame, wheel, fixed wheel, supporting leg, the trailer frame include trailer frame indulge bone and
Trailer frame crossbeam, there are four the supporting legs for the lower part setting of the two sides of the trailer frame, and the supporting leg is close to flume wall
Side passes through correcting wheel carrier and is equipped with the fixed wheel, the two sides lower part of the trailer frame be located at the flume wall just on
Side is provided with two rows of totally four wheels；
The heaving excitation control equipment includes servomotor controller, servomotor, gear reducer, draught line, sheave and bearing
Seat, the signal input line of the servo motor are connected with the signal output line of the servomotor controller, the servo motor
Output shaft be connected with the input terminal of the speed reducer, the output shaft of the speed reducer is connected by shaft coupling with axis, and institute
The axle center of the output shaft of servo motor, the input and output shaft of the speed reducer and the axis is stated on same straight line, the axis
It is set on the aluminium sheet by two bearing blocks, the sheave is installed on the axis, and position is described two bearings
The midpoint of seat, towing pad are set to the tangential direction of the sheave, for the draught line by connection lower part equipment, institute
It states draught line to be around in the slot of the sheave, the servomotor controller is set on the aluminium sheet relative to the servo electricity
The other side of machine.
2. the heaving excitation testing equipment as described in claim 1 for studying wave aerodone movenent performance, feature exist
In the length of the trailer frame is at least identical at a distance from the outer wall of the sink two sides.
3. the heaving excitation testing equipment as described in claim 1 for studying wave aerodone movenent performance, feature exist
In the trailer frame indulges at least two, bone, and the trailer frame crossbeam has several.
4. the heaving excitation testing equipment as described in claim 1 for studying wave aerodone movenent performance, feature exist
In the aluminium sheet is identical as the size of the trailer frame upper plane, and the aluminium sheet and the trailer frame pass through bolt spiral shell
Parent phase connects, and the aluminium sheet high, light weight plate can be replaced with other intensity.
5. the heaving excitation testing equipment as described in claim 1 for studying wave aerodone movenent performance, feature exist
In the fixed wheel is installed on the outside of supporting leg described in the lower part of the trailer frame both ends and the inside of the sink track, institute
Fixed wheel is stated to be in rolling contact with the sink track or flume wall.
6. the heaving excitation testing equipment as described in claim 1 for studying wave aerodone movenent performance, feature exist
In each wheel is to be connect by wheel carrier with the lower part of the trailer frame, the wheel and the flume wall
Upper contact.
7. the heaving excitation testing equipment as claimed in claim 6 for studying wave aerodone movenent performance, feature exist
In the wheel is the lesser mute wheel that rubs, and material is nylon material, and lateral dimension is not more than the width of the sink track
Degree.
8. the heaving excitation testing equipment as described in claim 1 for studying wave aerodone movenent performance, feature exist
In the connection of the supporting leg and trailer frame is completed using the pattern of corner fittings by bolt and nut.
9. the heaving excitation testing equipment as described in claim 1 for studying wave aerodone movenent performance, feature exist
In the fixed wheel is the lesser mute wheel that rubs, and material is nylon material.
10. the heaving excitation testing equipment as described in claim 1 for studying wave aerodone movenent performance, feature exist
In the bearing block is installed on the trailer frame crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854598.4U CN208476494U (en) | 2018-06-04 | 2018-06-04 | A kind of heaving excitation testing equipment for studying wave aerodone movenent performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854598.4U CN208476494U (en) | 2018-06-04 | 2018-06-04 | A kind of heaving excitation testing equipment for studying wave aerodone movenent performance |
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| CN208476494U true CN208476494U (en) | 2019-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593256A (en) * | 2018-06-04 | 2018-09-28 | 上海交通大学 | A kind of heaving excitation testing equipment for studying wave aerodone movenent performance |
-
2018
- 2018-06-04 CN CN201820854598.4U patent/CN208476494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593256A (en) * | 2018-06-04 | 2018-09-28 | 上海交通大学 | A kind of heaving excitation testing equipment for studying wave aerodone movenent performance |
| CN108593256B (en) * | 2018-06-04 | 2024-03-29 | 上海交通大学 | Heave excitation test equipment for researching motion performance of wave glider |
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