CN114333536B - Lightweight ship pool test model - Google Patents
Lightweight ship pool test model Download PDFInfo
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- CN114333536B CN114333536B CN202111681091.6A CN202111681091A CN114333536B CN 114333536 B CN114333536 B CN 114333536B CN 202111681091 A CN202111681091 A CN 202111681091A CN 114333536 B CN114333536 B CN 114333536B
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- navigation sheet
- ship body
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- ship
- adapter plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 claims description 38
- 239000003822 epoxy resin Substances 0.000 claims description 17
- 229920000647 polyepoxide Polymers 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000002023 wood Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention provides a lightweight ship pool test model, which belongs to the technical field of ship performance experiments, and comprises the following components: the device comprises a ship body, a rear navigation sheet device, a lifting device, a towing device, a front navigation sheet device and a counterweight plate. The rear navigation sheet device is adhered to the stern of the ship body; the hoisting device is adhered to the side of the ship body; the towing device is adhered to the midship of the ship body; the front navigation sheet device is adhered to the bow of the ship body; the counterweight plate is positioned in the hull, and the model meets the similarity requirements of the ship model test weight, the gravity center and the inertia and the real ship, and provides support for improving the real ship performance prediction precision. The model is practical, feasible, simple to operate, reliable in test result and wide in application range.
Description
Technical Field
The invention belongs to the technical field of ship performance experiments, and particularly relates to a lightweight ship pool test model.
Background
The ship pool test is an indispensable step for ensuring the success of the research of the ship model, and the accuracy of the similarity between the quality of the ship pool test model and a real ship directly influences the accuracy and the effectiveness of the pool test, so that the processing of a high-quality and lightweight model is the basis of the success of the test. The processing of the high-quality and lightweight model is very strict, and the weight of the model is ensured to be in a certain range while the sufficient appearance precision, the rigidity strength, the surface light smoothness and the good water tightness are met, so that the weight center of gravity and inertia of the model can be debugged according to test requirements.
In the related art, the processing technology of the ship pool test model mainly comprises two processes, wherein one process is to directly process by adopting a wood material, and the processing technology is mainly applied to the conventional ship test, and has the advantages of short processing period, low cost and large weight; the other is to process the die and then turn over the die, so that the die has light weight, long processing period and high cost.
Disclosure of Invention
In order to solve the problem that a ship pool test model in the related art cannot be suitable for a ship with high light weight requirements, the invention provides a light weight ship pool test model, which comprises the following technical scheme:
a lightweight marine pool test model comprising: the ship body, the rear navigation sheet device, the lifting device, the towing device, the front navigation sheet device and the counterweight plate,
the ship body is integrally formed by hard foam and external pasting glass fiber cloth, and the rear navigation sheet device is adhered to the stern of the ship body; the hoisting device is adhered to the side of the ship body; the towing device is adhered to the midship of the ship body; the front navigation sheet device is adhered to the bow of the ship body; the weight plate is positioned inside the hull.
Optionally, the rear navigation tile includes: a wooden adapter plate, a rear navigation sheet connecting screw rod and a metal navigation sheet,
the wooden adapter plate is adhered to the ship body, the rear navigation sheet adapter plate is in threaded connection with the wooden adapter plate, and the metal navigation sheet is connected with the rear navigation sheet adapter plate through a rear navigation sheet connecting screw.
Optionally, the lifting device comprises: pre-buried metal parts, lifting connecting screw rods and lifting ropes,
the embedded metal piece is adhered to the ship body, and the lifting rope is connected with the embedded metal piece through the lifting connecting screw.
Optionally, the towing means comprises: the angle steel and the hook are dragged and connected,
the towing connection angle steel is adhered to the ship body, and the hook is connected with the towing connection angle steel.
Optionally, the front navigation tile includes: a wooden adapter plate, a front navigation sheet metal adapter plate, a front navigation sheet connecting screw rod and a metal navigation sheet,
the wooden connecting plate is adhered to the ship body, the front navigation sheet metal adapter plate is in threaded connection with the wooden adapter plate, and the metal navigation sheet is connected with the front navigation sheet metal adapter plate through a front navigation sheet connecting screw.
Optionally, the rear navigation sheet device, the lifting device, the towing device and the front navigation sheet device are bonded to the hull through epoxy resin.
Optionally, the wooden adapter plate is bonded to the hull by epoxy.
Optionally, the pre-buried metallic piece is bonded to the hull by epoxy.
Optionally, the trailing angle is bonded to the hull with an epoxy.
Optionally, the wooden connection plate is adhered to the ship body through epoxy resin
The beneficial effects of the invention are as follows:
the method meets the similarity requirements of the ship model test on weight, gravity center, inertia and real ship, and provides support for improving the real ship performance prediction precision. The light-weight ship pool test model is practical, feasible, simple to operate, reliable in test result and wide in application range.
Drawings
FIG. 1 is a schematic diagram of a test model structure of a ship pool according to an embodiment of the present invention;
fig. 2 is a schematic view of a hull structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a rear navigation chip according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a lifting device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a towing device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a front navigation chip according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and figures.
According to the requirements of the ship model pool test on the weight and the weight of the ship, the light-weight ship pool test model is formed by developing the study of the light-weight ship pool test model design and the processing method, so that the requirements of the ship model test on the similarity of weight, gravity center, inertia and real ship are met, and the support is provided for improving the real ship performance prediction precision. The light-weight ship pool test model is practical, feasible, simple to operate, reliable in test result and wide in application range.
The invention provides a lightweight marine pool test model, as shown in fig. 1, comprising: a hull 1, a rear navigation sheet device 2, a hoisting device 3, a towing device 4, a front navigation sheet device 5 and a weight plate 6.
The rear navigation sheet device 2 is adhered to the stern of the ship body 1 through epoxy resin;
the lifting device 3 is adhered to the side of the ship body 1 through epoxy resin;
the towing device 4 is adhered to the midship of the ship body 1 through epoxy resin;
the front navigation sheet device 5 is adhered to the bow of the ship body 1 through epoxy resin;
the weight plate 6 is located inside the hull 1.
In order to shorten the model making period and improve the economy of the pool test, the model is processed by adopting a combination of light/rigid foam and glass cloth. The light/rigid foam density is low, which is only one tenth of wood, the weight is easy to control, the five-axis cutting processing is easy, the appearance precision is ensured, the overall reinforcement and the waterproof treatment are carried out on the model by externally applying the glass fiber cloth, and the model can meet the development requirements of hydrodynamic test projects in terms of strength and weight requirements. The processing technology and the operation steps of the structure are simple, and the structure is applicable to various ships with high light weight requirements, and has the advantages of wide application range, short processing period and good economy.
As shown in fig. 2, the hull 1 is integrally formed by rigid foam 1-1 and outer paste glass fiber cloth 1-2, so that the hull has certain rigidity and strength and simultaneously has lighter weight.
As shown in fig. 3, the rear navigation sheet 2 includes: the device comprises a wooden adapter plate 2-1, a rear navigation sheet adapter plate 2-2, a rear navigation sheet connecting screw rod 2-3 and a metal navigation sheet 2-4; the wooden adapter plate 2-1 is adhered to the ship body 1 through epoxy resin, the rear navigation sheet adapter plate 2-2 is in threaded connection with the wooden adapter plate 2-1, and the metal navigation sheet 2-4 is connected with the rear navigation sheet adapter plate 2-2 through the rear navigation sheet connecting screw rod 2-3.
As shown in fig. 4, the hoisting device 3 includes: the method comprises the following steps of pre-burying metal pieces 3-1, lifting connecting screws 3-2 and lifting ropes 3-3; the embedded metal piece 3-1 is adhered to the ship body 1 through epoxy resin, and the lifting rope 3-3 is connected with the embedded metal piece 3-1 through the lifting connecting screw rod 3-2.
As shown in fig. 5, the towing device 4 includes: dragging the connecting angle steel 4-1 and the hook 4-2; the towing connection angle steel 4-1 is adhered to the ship body 1 through epoxy resin, and the hook 4-2 is connected with the towing connection angle steel 4-1.
As shown in fig. 6, the front navigation sheet 5 includes: the device comprises a wooden adapter plate 5-1, a front navigation sheet metal adapter plate 5-2, a front navigation sheet connecting screw 5-3 and a metal navigation sheet 5-4. The wooden connecting plate 5-1 is adhered to the ship body 1 through epoxy resin, the front navigation sheet metal adapter plate 5-2 is in threaded connection with the wooden adapter plate 5-1, and the metal navigation sheet 5-4 is connected with the front navigation sheet metal adapter plate 5-2 through the front navigation sheet connecting screw 5-3.
In summary, the lightweight ship pool test model provided by the embodiment of the invention meets the similarity requirements of the ship model test weight, the gravity center and the inertia with the real ship, and provides support for improving the performance prediction precision of the real ship. The light-weight ship pool test model is practical, feasible, simple to operate, reliable in test result and wide in application range.
Referring to fig. 1 to 6, the present invention provides a processing technology of a lightweight marine pool test model, which comprises the following steps:
1. after the rigid foam 1-1 and the externally-pasted glass fiber cloth 1-2 are integrally molded, bonding the wooden connecting plate 5-1 of the front navigation sheet 5, the wooden connecting plate 2-1 of the rear navigation sheet 2, the embedded metal piece 3-1 of the lifting device 3 and the towing connection angle steel 4-1 of the towing device 4 with the ship body 1 through epoxy resin; the wooden connecting plate 5-1 is positioned at the bow of the ship body 1, the wooden connecting plate 2-1 is positioned at the stern of the ship body 1, the embedded metal piece 3-1 is positioned at the side of the ship body 1, and the towing connecting angle steel 4-1 is positioned at the midship of the ship body 1.
2. After the epoxy resin is solidified, the front navigation sheet metal adapter plate 5-2 is connected to the wood connecting plate 5-1 of the front navigation sheet 5 in a screw connection mode, and the rear navigation sheet adapter plate 2-2 is connected to the wood adapter plate 2-1 of the rear navigation sheet 2 in a screw connection mode;
3. connecting the metal navigation sheet 2-4 to the rear navigation sheet adapter plate 2-2 through the rear navigation sheet connecting screw rod 2-3;
4. connecting a lifting rope 3-3 to the embedded metal piece 3-1 through a lifting connecting screw 3-2;
5. the hook 4-2 is connected to the towing connection angle steel 4-1 in a threaded connection mode;
6. the metal navigation sheet 5-4 is connected to the front navigation sheet metal adapter plate 5-2 through the front navigation sheet connecting screw 5-3.
The invention improves the processing technology aiming at the pool test model with high light weight requirement, high strength requirement and tight development period, thereby reducing the development period of the model, greatly reducing the manufacturing cost of the model, saving resources and improving the test efficiency. The process is practical, feasible, simple in operation, wide in application range, short in processing period and good in economical efficiency.
The invention provides a lightweight ship pool test model, which comprises the following using process: after the sensor is mounted on the model, the model is mounted on a trailer, and the ship performance is tested by towing the trailer.
The foregoing has outlined rather broadly the more detailed description of the invention in order that the detailed description thereof that follows may be better understood, and in order that the present invention may be better understood. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (8)
1. A lightweight marine pool test model, comprising: the ship body, the rear navigation sheet device, the lifting device, the towing device, the front navigation sheet device and the counterweight plate,
the ship body is integrally formed by hard foam and external pasting glass fiber cloth, and the rear navigation sheet device is adhered to the stern of the ship body; the hoisting device is adhered to the side of the ship body; the towing device is adhered to the midship of the ship body; the front navigation sheet device is adhered to the bow of the ship body; the weight plate is positioned inside the ship body; the rear navigation sheet device, the lifting device, the dragging device and the front navigation sheet device are bonded on the ship body through epoxy resin;
the rear navigation chip device includes: the ship comprises a wooden adapter plate, a rear navigation sheet connecting screw rod and a metal navigation sheet, wherein the wooden adapter plate is adhered to a ship body, the rear navigation sheet adapter plate is in threaded connection with the wooden adapter plate, and the metal navigation sheet is connected with the rear navigation sheet adapter plate through the rear navigation sheet connecting screw rod.
2. The lightweight marine pool test model of claim 1, wherein the lifting device comprises: pre-buried metal parts, lifting connecting screw rods and lifting ropes,
the embedded metal piece is adhered to the ship body, and the lifting rope is connected with the embedded metal piece through the lifting connecting screw.
3. The lightweight marine pool test model of claim 1, wherein the towing means comprises: the angle steel and the hook are dragged and connected,
the towing connection angle steel is adhered to the ship body, and the hook is connected with the towing connection angle steel.
4. The lightweight marine pool test model of claim 1, wherein the front navigation sheet device comprises: a wooden adapter plate, a front navigation sheet metal adapter plate, a front navigation sheet connecting screw rod and a metal navigation sheet,
the wooden connecting plate is adhered to the ship body, the front navigation sheet metal adapter plate is in threaded connection with the wooden adapter plate, and the metal navigation sheet is connected with the front navigation sheet metal adapter plate through a front navigation sheet connecting screw.
5. The lightweight marine pool test model as set forth in claim 1, wherein,
the wooden adapter plate is adhered to the ship body through epoxy resin.
6. The lightweight marine pool test model as set forth in claim 2, wherein,
the embedded metal piece is adhered to the ship body through epoxy resin.
7. A lightweight marine pool test model as claimed in claim 3, wherein,
the towing connection angle steel is adhered to the ship body through epoxy resin.
8. The lightweight marine pool test model as set forth in claim 4, wherein,
the wooden connecting plate is adhered to the ship body through epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111681091.6A CN114333536B (en) | 2021-12-30 | 2021-12-30 | Lightweight ship pool test model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111681091.6A CN114333536B (en) | 2021-12-30 | 2021-12-30 | Lightweight ship pool test model |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114333536A CN114333536A (en) | 2022-04-12 |
| CN114333536B true CN114333536B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111681091.6A Active CN114333536B (en) | 2021-12-30 | 2021-12-30 | Lightweight ship pool test model |
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| Country | Link |
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| CN (1) | CN114333536B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666676A (en) * | 1992-08-14 | 1994-03-11 | Mitsubishi Heavy Ind Ltd | Ice ocean water tank test facility and sample model therefor |
| CN2222125Y (en) * | 1994-04-18 | 1996-03-13 | 郭新 | Plastic foam boat body with coating |
| JPH08254479A (en) * | 1995-03-15 | 1996-10-01 | Mitsubishi Heavy Ind Ltd | Model ship for water tank testing |
| JP2001108574A (en) * | 1999-10-12 | 2001-04-20 | Ishikawajima Harima Heavy Ind Co Ltd | Towing test apparatus |
| KR101273865B1 (en) * | 2012-04-16 | 2013-06-11 | 한국해양과학기술원 | The device for controlling position of towing point at model test in the towing tank |
| CN103837320A (en) * | 2013-11-18 | 2014-06-04 | 中国特种飞行器研究所 | Pool testing method for water surface aircraft splash single hull model |
| CN107941458A (en) * | 2017-12-13 | 2018-04-20 | 中国特种飞行器研究所 | A kind of air-cushion type ground effect ship model basin towing trial method |
| CN110617945A (en) * | 2019-10-28 | 2019-12-27 | 华南理工大学 | Real sea area large scale ship model resistance test system |
| CN111572726A (en) * | 2020-05-13 | 2020-08-25 | 中国船舶工业集团公司第七0八研究所 | Ship-ship interaction hydrodynamic test device and test method |
-
2021
- 2021-12-30 CN CN202111681091.6A patent/CN114333536B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666676A (en) * | 1992-08-14 | 1994-03-11 | Mitsubishi Heavy Ind Ltd | Ice ocean water tank test facility and sample model therefor |
| CN2222125Y (en) * | 1994-04-18 | 1996-03-13 | 郭新 | Plastic foam boat body with coating |
| JPH08254479A (en) * | 1995-03-15 | 1996-10-01 | Mitsubishi Heavy Ind Ltd | Model ship for water tank testing |
| JP2001108574A (en) * | 1999-10-12 | 2001-04-20 | Ishikawajima Harima Heavy Ind Co Ltd | Towing test apparatus |
| KR101273865B1 (en) * | 2012-04-16 | 2013-06-11 | 한국해양과학기술원 | The device for controlling position of towing point at model test in the towing tank |
| CN103837320A (en) * | 2013-11-18 | 2014-06-04 | 中国特种飞行器研究所 | Pool testing method for water surface aircraft splash single hull model |
| CN107941458A (en) * | 2017-12-13 | 2018-04-20 | 中国特种飞行器研究所 | A kind of air-cushion type ground effect ship model basin towing trial method |
| CN110617945A (en) * | 2019-10-28 | 2019-12-27 | 华南理工大学 | Real sea area large scale ship model resistance test system |
| CN111572726A (en) * | 2020-05-13 | 2020-08-25 | 中国船舶工业集团公司第七0八研究所 | Ship-ship interaction hydrodynamic test device and test method |
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| CN114333536A (en) | 2022-04-12 |
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