CN106184618A - Boats and ships hydrostatic power experimental apparatus for capability and experimental technique thereof - Google Patents
Boats and ships hydrostatic power experimental apparatus for capability and experimental technique thereof Download PDFInfo
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- CN106184618A CN106184618A CN201610714485.XA CN201610714485A CN106184618A CN 106184618 A CN106184618 A CN 106184618A CN 201610714485 A CN201610714485 A CN 201610714485A CN 106184618 A CN106184618 A CN 106184618A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
- B63B71/10—Designing vessels; Predicting their performance using computer simulation, e.g. finite element method [FEM] or computational fluid dynamics [CFD]
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a kind of boats and ships hydrostatic power experimental apparatus for capability, including tank and the hull model being placed in this tank, described tank is provided with survey heeling moment device near the side of bow；Described hull model includes for ensureing ballasting system that hull model do not tilts and for simulating the weight system of load-bearing on ship, weight and stern weight in bow weight that this weight system includes laying respectively on hull model longitudinal axis face, ship；The centre of described hull model is provided with the scalable weight being perpendicular to longitudinal axis face, and the bow side of this hull model is provided with at least one deck weight.Experimental provision of the present invention, by building authentic hull model, simulates the hydrostatic performance in water, including buoyancy, stability, unsinkability, rapidity, airworthiness and operability and simple to operate；Secondly the hull model of the present invention uses reinforcing glass fiberglass plastic shell, and metal overlayer equipment, manufacturing price is cheap.
Description
Technical field
The present invention relates to a kind of ship navigation performance experimental provision, particularly relate to a kind of boats and ships hydrostatic power experimental apparatus for capability
And experimental technique.
Background technology
Boats and ships hydrostatic power is a science of ships navigation performance, only knows about the hydrostatic performance of boats and ships, ability
Really design, build and operated a ship.Boats and ships hydrostatic performance includes buoyancy, stability, unsinkability, rapidity, airworthiness
And operability, if understand them to judging whether boats and ships have rational floading condition and enough stabilities play vital work
With.
Today for the equipment that the detection neither one of the quiet hydraulic performance of boats and ships is unified, the requirement to detection boats and ships is also compared
Height, the time of cost is long, and cost is high, operates the most more complicated.
It would therefore be highly desirable to solution the problems referred to above.
Summary of the invention
Goal of the invention: the first object of the present invention is to provide one can truly simulate ship navigation state, and detection boats and ships are quiet
The boats and ships hydrostatic power experimental apparatus for capability of hydraulic characteristic(s).
The second object of the present invention is to provide the experimental technique of this boats and ships hydrostatic power experimental apparatus for capability.
Technical scheme: for realizing object above, the invention discloses a kind of boats and ships hydrostatic power experimental apparatus for capability, including water
Groove and the hull model being placed in this tank, described tank is provided with survey heeling moment device near the side of bow；Described ship
Body Model includes for ensureing ballasting system that hull model do not tilts and for simulating the weight system of load-bearing on ship, this weight
Weight and stern weight in bow weight that system includes laying respectively on hull model longitudinal axis face, ship；Described hull model
Centre is provided with the scalable weight being perpendicular to longitudinal axis face, and the bow side of this hull model is provided with at least one deck weight.
Wherein, described hull model afterbody has suspension, and on this suspension, suspention has weight.
Preferably, the centre of described hull model has freight house, and this hull model afterbody has Tween Deck.
Furthermore, described ballasting system is constituted from irrigating a certain amount of water in freight house and/or Tween Deck.
Further, the hull of described hull model is provided with draft marks line.
Preferably, damping when the hull left and right sides of described hull model is provided with for increasing hull rolling and alleviate horizontal stroke
The detachable bilge keelson of the degree shaken.
Further, described survey heeling moment device include the T-shaped support being arranged on tank, be arranged on this T-shaped support indulge
Scale on bar, the central shaft of this scale is connected with hull, and the most coaxial in this scale is provided with pointer；Described T-shaped
The cross bar left and right sides of frame is provided with fixed pulley, and the lead-in wire one end on the fixed pulley of left and right is connected on the right side of scale level, goes between another
End is walked around movable pulley left end horizontal with scale and is connected, and the underhung of this movable pulley has counterweight.
Wherein, being additionally provided with for sensing the sensor that hull tilts in described hull model, this sensor is by simulation number
According to transducer, detection data are transmitted to computer.
Preferably, in described bow weight, ship, weight and stern weight include vertical vertical pin and can be along this vertical vertical pin
The counterweight of lower movement.
The present invention is a kind of utilizes described boats and ships hydrostatic power experimental apparatus for capability to carry out hydrostatic power performance test method, including
Following steps:
A, when carrying out hydrostatic power performance test, make hull model be statically placed in tank, by the sensor in hull model
The data being transferred in computer, determine drinking water and the heel situation of boats and ships, by the draught mark of hull model midship position
The draught mark line at line and bow position determines the trim situation of hull model, and then determines that hull model is in tank (100)
Floading condition；
B, hull model is made to reach experiment demand by weight, stern weight, deck weight in regulation bow weight, ship
Floading condition；
C, in the case of the floading condition reaching experiment demand, by the weight of suspention on the suspension of quarter and suspension, artificially
Its weight suspended in midair is carried out the swing that angle is not more than 30 degree, then by the sensor transmissions in observation boat body Model
Data obtain the Angle of Heel of hull model, and according to hull model bow position and the change of midship position draught mark line,
Determine the trim situation of hull model, then calculate hull model stability under the conditions of having suspension weight；
D, by regulation deck weight be arranged at hull model middle part and be perpendicular to the scalable weight in longitudinal axis face and make
Hull model reaches low-angle heel, then calculates hull model stability of boats and ships under small angle inclination, leads to simultaneously
The counterweight crossing the rod reading being positioned on survey heeling moment device and movable pulley suspension carries out the calculating of heeling moment.
Beneficial effect: compared with prior art, the present invention has following remarkable advantage: experimental provision the most of the present invention passes through
Building authentic hull model, simulation hydrostatic performance in water, including buoyancy, stability, unsinkability, rapidity, seaworthiness
Property and operability, and simple to operate；Secondly the hull model of the present invention uses reinforcing glass fiberglass plastic shell, on metal
Layer equipment, manufacturing price is cheap；Finally in this experimental technique the test experience device of hull performance to have carried out the unification of system whole
Close, so that experiment is more succinct convenient and the speed of raising experiment；Experimental provision utilizes sensor to carry out the transmission of data,
Can preferably ensure experiment degree of accuracy.
Accompanying drawing explanation
Fig. 1 is the positional structure schematic diagram of weight system in the present invention；
Fig. 2 is the positional structure schematic diagram of draft marks line and detachable bilge keelson in the present invention；
Fig. 3 is the top view of hull model in the present invention；
Fig. 4 is the schematic diagram of sensor of the invention data transmission；
Fig. 5 is the structural representation of tank in the present invention；
Fig. 6 is the structural representation surveying heeling moment device in the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings technical scheme is described further.
As it is shown in figure 5, one boats and ships hydrostatic power experimental apparatus for capability of the present invention, including tank 100, hull model 200 and
Survey heeling moment device 300.In wherein hull model 200 is freely placed at this tank 100, surveys heeling moment device 300 and arrange
At tank 100 near the side of bow, the centre of moment axle of side heeling moment device 300 is connected with the hull of hull model 200
Connect.
As it is shown on figure 3, the hull model 200 of the present invention includes ballasting system 201, weight system, bow weight 202, ship
Middle weight 203 and stern weight 204, scalable weight 205, deck weight 206, suspension 207, freight house 208, Tween Deck 209, eat
Water markings 210, detachable bilge keelson 211 and sensor 212.
Wherein, freight house 208 is positioned at the centre of hull model 200, and Tween Deck 209 is positioned at the afterbody of this hull model 200.Pressure
Loading system 201 is for ensureing that hull model 200 does not tilts, and this ballasting system 201 is from toward freight house 208 and/or Tween Deck 209
A certain amount of water of interior perfusion is constituted, and is simultaneously available for the weight impact on initial stability of vessel of Study of Fluid.
As it is shown in figure 1, weight system is for simulating load-bearing on ship, this weight system includes laying respectively at hull model
Weight 203 and stern weight 204 in bow weight 202 on 200 longitudinal axis faces, ship, weight 203 and ship in bow weight 202, ship
Tail weight 204 includes vertical vertical pin and the counterweight that can move up and down along this vertical vertical pin.Counterweight can on vertical vertical pin on move down
Dynamic, for regulating the drinking water situation of hull model, change the floading condition of model.The freight house that wherein in ship, weight 203 is arranged in ship
In 208, and it is additionally provided with in this freight house 208 for sensing the sensor 212 that hull tilts, and sensor 212 is placed in freight house
Contribute to sensor itself to keep being dried, ensure the performance of sensor.
In the present invention, the centre of hull model 200 is provided with the scalable weight 205 being perpendicular to longitudinal axis face, this scalable weight
205 guarantee after regulating weight, and hull model can keep level or small inclination on the tranquil water surface.
The bow side of this hull model 200 is provided with at least one deck weight 206.The present invention is positioned at hull model
The deck weight 206 of bow side have 6 respectively, hull model initial stability on the tranquil water surface can be ensured and guarantee
Realize the process of inclined experimental.
The suspension 207 of the present invention is positioned at the afterbody of hull model 200, and on this suspension 207, suspention has weight, is used for studying outstanding
The impact on the initial stability of hull model of the frame weight.
As in figure 2 it is shown, the hull of hull model 200 of the present invention is provided with draft marks line 210, for the drinking water of hull model
Mark increases sense of vision.Damping when the hull left and right sides of described hull model 200 is provided with for increasing hull rolling and subtracting
The detachable bilge keelson 211 of the degree of light rolling.Bow and/or the stern of hull model are respectively equipped with tank, by tank
Water is released, and can be used for simulating the unsinkability experiment of boats and ships.Being additionally provided with sensor 212 in hull model 200, this sensor 212 leads to
Cross analog digital converter 400 to transmit detection data to computer 500, also can connect printer 600, experimental data is synchronized
Print, as shown in Figure 4.
As shown in Figure 6, the heeling moment device 300 of surveying of the present invention includes the T-shaped support 301 being arranged on tank 100, sets
Putting the scale 302 on this T-shaped support 301 vertical pole, the central shaft of this scale is connected with hull, and the center of this scale 302
Upper the most coaxial it is provided with pointer 303；The cross bar left and right sides of described T-shaped support 301 is provided with fixed pulley 304, on left and right fixed pulley 304
Lead-in wire one end is connected on the right side of scale level, and the lead-in wire other end is walked around movable pulley 305 left end horizontal with scale and is connected, and this is dynamic sliding
The underhung of wheel 305 has counterweight.
One of the present invention utilizes above-mentioned boats and ships hydrostatic power experimental apparatus for capability to carry out hydrostatic power performance test method, its feature
It is, comprises the steps:
A, when carrying out hydrostatic power performance test, make hull model 200 be statically placed in tank 100, by hull model 200
Sensor 212 be transferred to the data in computer 500, determine drinking water and the heel situation of boats and ships, by hull model 200 ship
The draught mark line 210 at middle position and the draught mark line 210 at bow position determine the trim situation of hull model 200, and then
Determine the hull model 200 floading condition in tank 100；
B, make hull model by weight 203, stern weight 204, deck weight 206 in regulation bow weight 202, ship
200 floading conditions reaching experiment demand；
C, in the case of the floading condition reaching experiment demand, by the weight of suspention on the suspension 207 of quarter and suspension 207
Thing, artificial carries out the swing that angle is not more than 30 degree, then by the biography in observation boat body Model 200 to its weight suspended in midair
The data of sensor 212 transmission obtain the Angle of Heel of hull model 200, and according to hull model 200 bow position and midship
The change of position draught mark line 210 determines the trim situation of hull model 200, and then calculating hull model 200 is having suspension
Stability under the conditions of weight；
D, by regulation deck weight 206 be arranged at hull model 200 middle part and be perpendicular to the scalable in longitudinal axis face
Weight 205 makes hull model 200 reach low-angle heel, then calculates hull model 200 boats and ships under small angle inclination
Stability, simultaneously by the counterweight being positioned at scale 302 reading surveyed on heeling moment device 300 and movable pulley 305 hangs
Carry out the calculating of heeling moment.
In addition to the implementation, the present invention can also have other experimental techniques, all employing equivalents or equivalent transformation shape
The technical scheme become, all falls within the protection domain of application claims.
Claims (10)
1. a boats and ships hydrostatic power experimental apparatus for capability, it is characterised in that: include tank (100) and be placed on this tank (100)
Interior hull model (200), described tank (100) is provided with survey heeling moment device (300) near the side of bow；Described hull
Model (200) includes for ensureing ballasting system (201) that hull model (200) do not tilts and for simulating the power of load-bearing on ship
Weight system, weight in bow weight (202) that this weight system includes laying respectively on hull model (200) longitudinal axis face, ship
And stern weight (204) (203)；The centre of described hull model (200) is provided with the scalable weight being perpendicular to longitudinal axis face
(205), the bow side of this hull model (200) is provided with at least one deck weight (206).
Boats and ships hydrostatic power experimental apparatus for capability the most according to claim 1, it is characterised in that: described hull model (200)
Afterbody has suspension (207), and the upper suspention of this suspension (207) has weight.
Boats and ships hydrostatic power experimental apparatus for capability the most according to claim 1, it is characterised in that: described hull model (200)
Centre there is freight house (208), this hull model (200) afterbody has Tween Deck (209).
Boats and ships hydrostatic power experimental apparatus for capability the most according to claim 3, it is characterised in that: described ballasting system (201)
Constituted from irrigating a certain amount of water in freight house (208) and/or Tween Deck (209).
Boats and ships hydrostatic power experimental apparatus for capability the most according to claim 1, it is characterised in that: described hull model (200)
Hull be provided with draft marks line (210).
Boats and ships hydrostatic power experimental apparatus for capability the most according to claim 1, it is characterised in that: described hull model (200)
Damping when being provided with for increasing hull rolling of the hull left and right sides and alleviate the detachable bilge keelson of degree of rolling
(211)。
Boats and ships hydrostatic power experimental apparatus for capability the most according to claim 1, it is characterised in that: described survey heeling moment device
(300) the T-shaped support (301) being arranged on tank (100), the scale being arranged on this T-shaped support (301) vertical pole are included
(302), the central shaft of this scale is connected with hull, and the most coaxial in this scale (302) is provided with pointer (303)；Described T
The cross bar left and right sides of type support (301) is provided with fixed pulley (304), the lead-in wire one end on left and right fixed pulley (304) and scale water
Flat right side is connected, and the lead-in wire other end is walked around a movable pulley (305) left end horizontal with scale and is connected, the lower section of this movable pulley (305)
It is hung with counterweight.
Boats and ships hydrostatic power experimental apparatus for capability the most according to claim 1, it is characterised in that: described hull model (200)
Inside being additionally provided with for sensing the sensor (212) that hull tilts, this sensor (212) will by analog digital converter (400)
Detection data are transmitted to computer (500).
Boats and ships hydrostatic power experimental apparatus for capability the most according to claim 1, it is characterised in that: described bow weight (202),
In ship, weight (203) and stern weight (204) include vertical vertical pin and the counterweight that can move up and down along this vertical vertical pin.
10. utilize the boats and ships hydrostatic power experimental apparatus for capability described in claim 1 to carry out a hydrostatic power performance test method, its
It is characterised by, comprises the steps:
A, when carrying out hydrostatic power performance test, make hull model (200) be statically placed in tank (100), by hull model (200)
Interior sensor (212) is transferred to the data in computer (500), determines drinking water and the heel situation of boats and ships, by hull mould
The draught mark line (210) of type (200) midship position and the draught mark line (210) at bow position determine hull model (200)
Trim situation, and then determine the hull model (200) floading condition in tank (100)；
B, by regulation bow weight (202), weight (203), stern weight (204), deck weight (206) make hull mould in ship
Type (200) reaches the floading condition of experiment demand；
C, in the case of the floading condition reaching experiment demand, by the weight of the upper suspention of the suspension (207) of quarter and suspension (207)
Thing, artificial carries out the swing that angle is not more than 30 degree, then by observation boat body Model (200) to its weight suspended in midair
The data that sensor (212) transmits obtain the Angle of Heel of hull model (200), and according to hull model (200) bow position
With the change of midship position draught mark line (210), determine the trim situation of hull model (200), then calculate hull mould
The type (200) stability under the conditions of having suspension weight；
D, by regulation deck weight (206) be arranged at hull model (200) middle part and be perpendicular to the scalable in longitudinal axis face
Weight (205) makes hull model (200) reach low-angle heel, then calculates hull model (200) in small angle inclination
The stability of lower boats and ships, simultaneously by being positioned at scale (302) reading and movable pulley surveyed on heeling moment device (300)
(305) counterweight hung carries out the calculating of heeling moment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610714485.XA CN106184618B (en) | 2016-08-24 | 2016-08-24 | Ship hydrostatic power experimental apparatus for capability and its experimental method |
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| CN201610714485.XA CN106184618B (en) | 2016-08-24 | 2016-08-24 | Ship hydrostatic power experimental apparatus for capability and its experimental method |
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| CN106184618B CN106184618B (en) | 2018-08-31 |
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| CN107380344A (en) * | 2017-07-28 | 2017-11-24 | 中国海洋大学 | A kind of Multifunctional floating body Model hydrostatic free damping experiment loading unit |
| CN110672301A (en) * | 2019-08-23 | 2020-01-10 | 自然资源部第一海洋研究所 | Floater stability measurement test device and method |
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| CN106184618B (en) | 2018-08-31 |
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