CN114572360A - Damaged ship experiment auxiliary device and experiment method - Google Patents
Damaged ship experiment auxiliary device and experiment method Download PDFInfo
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- CN114572360A CN114572360A CN202210278173.4A CN202210278173A CN114572360A CN 114572360 A CN114572360 A CN 114572360A CN 202210278173 A CN202210278173 A CN 202210278173A CN 114572360 A CN114572360 A CN 114572360A
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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
- B63B71/20—Designing vessels; Predicting their performance using towing tanks or model basins for designing
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention provides an experimental auxiliary device and an experimental method for a damaged ship, and relates to the technical field of ship and ocean engineering. Comprises a ship model, a latex film bulkhead and a cabin breaking system; the latex film bulkhead comprises a clamping plate and a latex film, the middle part of the clamping plate is provided with a first through hole, the latex film covers the first through hole and is detachably connected to the clamping plate, and the clamping plate is connected with the ship model; the cabin breaking system comprises an infrared receiving module, a relay, an air pump and an air cylinder, wherein the output end of the infrared receiving module is connected with the control end of the relay, the output end of the relay is connected with the input end of the air pump, the output end of the air pump is connected with the input end of the air cylinder, the end part of the air cylinder is provided with a thimble, and the thimble is arranged towards the latex film. Through setting up the latex film bulkhead at the ship model, can dismantle the latex film and set up on splint, broken cabin system punctures the latex film, and the elasticity coefficient of latex film is very high, can not disturb rivers in the film shrink advances the bulkhead, can accurate collection broken cabin temporal mechanical data.
Description
Technical Field
The invention relates to the technical field of ship and ocean engineering, in particular to an auxiliary device and an experimental method for a damaged ship experiment.
Background
When a ship sails in the sea, various dangerous conditions such as collision, grounding and the like can be met, the ship can be damaged, the floating state and the stable state of the ship are influenced to a great extent, and the life safety of the ship and people is greatly threatened. Therefore, when a ship sinking accident occurs, the floating state, the residual buoyancy, the residual strength and the sinking time of the ship are evaluated immediately to make a reasonable rescue plan. Therefore, it is very meaningful to study the motion pattern of the damaged ship, but the motion pattern of the ship is very complicated due to the mutual coupling action of various nonlinear factors such as the internal flow of the damaged ship, the hull, and other loads. In addition, since the phenomenon such as splash occurs when the water flow hits the bulkhead of the hull and the nonlinear phenomenon is difficult to be realized by numerical simulation, it is necessary to perform a relevant model experiment to study the flow condition of water in the hull after the water enters the ship by breaking the cabin, the sinking process of the hull, and the like.
In a general experiment on a damaged ship, the whole ship experiment needs to be carried out firstly, and then the damaged ship experiment needs to be carried out after the whole ship experiment goes ashore to break a cabin. The mechanical change of the ship at the moment of breaking the cabin in the process of sailing cannot be captured. In the existing instant cabin breaking technology, a large moment is often applied to a ship body, and excessive error disturbance outside a cabin is generated.
Therefore, in view of the shortcomings of the prior art, it is necessary to provide an experimental auxiliary device and an experimental method for a damaged ship, which can solve the problems of the prior art.
Disclosure of Invention
The invention aims to provide an experimental auxiliary device and an experimental method for a damaged ship, which can provide a solution for the defects in the prior art, and have the characteristics that the cabin breaking phenomenon in the running process of the ship can be fully simulated, the mechanical data of the ship can be acquired, the state of the ship is not greatly influenced in the cabin breaking process, no residue exists at the cabin breaking position, the fluid state of the ship is not greatly influenced, and the like.
The embodiment of the invention provides an experimental auxiliary device for a damaged ship, which comprises a ship model, a latex film bulkhead and a cabin breaking system, wherein the cabin breaking system comprises a cabin body and a cabin opening system;
the latex film bulkhead comprises a clamping plate and a latex film, a first through hole is formed in the middle of the clamping plate, the latex film covers the first through hole and is detachably connected to the clamping plate, and the clamping plate is connected with the ship model;
the cabin breaking system comprises an infrared receiving module, a relay, an air pump and an air cylinder, wherein the output end of the infrared receiving module is connected with the control end of the relay, the input end of the relay is connected with a power supply, the output end of the relay is connected with the input end of the air pump, the output end of the air pump is connected with the input end of the air cylinder, the end part of the air cylinder is provided with a thimble, and the thimble faces the latex film.
In some embodiments of the invention, the clamping plates include a first clamping plate fixedly attached to the ship model and a second clamping plate detachably attached to the latex film, and the first clamping plate is detachably attached to the second clamping plate.
In some embodiments of the present invention, the splint further includes a fixing plate, a second through hole is formed in a middle portion of the fixing plate, the latex film covers the second through hole and is detachably connected to the fixing plate, the fixing plate is fixedly connected to the second splint, and the first through hole corresponds to the second through hole.
In some embodiments of the present invention, a plurality of fixing holes are correspondingly formed on the edges of the first clamping plate and the second clamping plate, and bolts are inserted into the fixing holes.
In some embodiments of the present invention, the area of the second through hole is larger than the area of the first through hole.
In some embodiments of the invention, at least two chambers are arranged in the ship model, the latex film bulkhead is arranged on the side wall of one chamber, and the air cylinder is obliquely arranged in the chamber;
the infrared receiving module, the relay, the air pump and the power supply are arranged in the other chamber, wherein the power supply is respectively connected with the infrared receiving module and the relay.
In some embodiments of the present invention, an end of the cylinder, which is far away from the latex film bulkhead, is higher than an end of the cylinder, to which the ejector pin is connected, and a bracket is arranged inside the ship model and used for supporting and fixing the cylinder.
In some embodiments of the invention, the fixing plate is made of stainless steel.
In some embodiments of the invention, the latex film bulkhead is provided with a data collector on the peripheral side.
The embodiment of the invention also provides a damaged ship experimental method, which comprises the following steps:
the infrared receiving module receives a cabin breaking signal transmitted by the infrared remote controller and outputs a level signal to the relay;
the relay generates a control instruction according to the received level signal and sends the control instruction to the air pump;
the air pump drives the air cylinder to stretch according to the control instruction, so that the air cylinder drives the ejector pin to move, the latex film is punctured, and cabin breaking is completed.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the invention passes through a ship model, a latex film bulkhead and a cabin breaking system; the latex film bulkhead comprises a clamping plate and a latex film, a first through hole is formed in the middle of the clamping plate, the latex film covers the first through hole and is detachably connected to the clamping plate, and the clamping plate is connected with the ship model; the cabin breaking system comprises an infrared receiving module, a relay, an air pump and an air cylinder, wherein the output end of the infrared receiving module is connected with the control end of the relay, the input end of the relay is connected with a power supply, the output end of the relay is connected with the input end of the air pump, the output end of the air pump is connected with the input end of the air cylinder, a thimble is arranged at the end part of the air cylinder, and the thimble faces towards the latex film. According to the invention, the latex film bulkhead is arranged on the ship model, the latex film is detachably arranged on the clamping plate, the latex film is punctured through the cabin-breaking system, the cabin-breaking system receives a cabin-breaking signal transmitted by an infrared remote controller from the shore through the infrared receiving module, outputs an electric signal to the relay, controls the on-off of the relay, and controls the air pump to drive the air cylinder to stretch, so that the latex film is punctured by the ejector pin, and the cabin is broken; the invention fully simulates the cabin breaking phenomenon in the driving process of the ship, collects the mechanical data of the ship, does not have excessive influence on the state of the ship in the cabin breaking process, has no residue at the cabin breaking position, does not have excessive influence on the fluid state of the ship, and can accurately collect the mechanical data in the instantaneous cabin breaking state.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an experimental auxiliary device for a damaged ship according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a second clamping plate and a fixing plate according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a splint according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of the experimental auxiliary device for a damaged ship in the embodiment of the invention.
Reference numerals: 1. a ship model; 2. a latex film bulkhead; 3. a cabin breaking system; 4. a latex film; 5. a first through hole; 6. a second through hole; 7. an infrared receiving module; 8. a relay; 9. an air pump; 10. a cylinder; 11. a thimble; 12. a first splint; 13. a second splint; 14. a fixing plate; 15. a fixing hole; 16. and (4) a bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an experimental auxiliary device for a damaged ship according to an embodiment of the present invention; FIG. 2 is a schematic structural view of a second clamping plate and a fixing plate according to an embodiment of the present invention; FIG. 3 is a cross-sectional view of a splint according to an embodiment of the present invention; FIG. 4 is a schematic circuit diagram of an experimental auxiliary device for a damaged ship according to an embodiment of the present invention;
the method specifically comprises the following steps: the ship model 1, the latex film bulkhead 2 and the broken cabin system 3;
the latex film bulkhead 2 comprises a clamping plate and a latex film 4, a first through hole 5 is formed in the middle of the clamping plate, the latex film 4 covers the first through hole 5 and is detachably connected to the clamping plate, and the clamping plate is connected with the ship model 1;
the cabin breaking system 3 comprises an infrared receiving module 7, a relay 8, an air pump 9 and an air cylinder 10, wherein the output end of the infrared receiving module 7 is connected with the control end of the relay 8, the input end of the relay 8 is connected with a power supply, the output end of the relay 8 is connected with the input end of the air pump 9, the output end of the air pump 9 is connected with the input end of the air cylinder 10, a thimble 11 is arranged at the end part of the air cylinder 10, and the thimble 11 is arranged towards the latex film 4.
The invention passes a ship model 1, a latex film bulkhead 2 and a cabin breaking system 3; the latex film bulkhead 2 comprises a clamping plate and a latex film 4, a first through hole 5 is formed in the middle of the clamping plate, the latex film 4 covers the first through hole 5 and is detachably connected to the clamping plate, and the clamping plate is connected with the ship model 1; the cabin breaking system 3 comprises an infrared receiving module 7, a relay 8, an air pump 9 and an air cylinder 10, wherein the output end of the infrared receiving module 7 is connected with the control end of the relay 8, the input end of the relay 8 is connected with a power supply, the output end of the relay 8 is connected with the input end of the air pump 9, the output end of the air pump 9 is connected with the input end of the air cylinder 10, a thimble 11 is arranged at the end part of the air cylinder 10, and the thimble 11 is arranged towards the latex film 4. According to the invention, the latex film bulkhead 2 is arranged on the ship model 1, the latex film 4 is detachably arranged on the clamping plate, the latex film 4 is punctured through the cabin-breaking system 3, the cabin-breaking system 3 receives a cabin-breaking signal transmitted by an infrared remote controller from the shore through the infrared receiving module 7, an electric signal is output to the relay 8, the on-off of the relay 8 is controlled, the relay 8 controls the air pump 9 to drive the air cylinder 10 to stretch, so that the thimble 11 punctures the latex film 4, and the cabin-breaking is completed, because the elastic coefficient of the latex film 4 is very high, the film shrinks into the bulkhead, and the water flow cannot be disturbed; the invention fully simulates the cabin breaking phenomenon in the driving process of the ship, collects the mechanical data of the ship, does not have excessive influence on the state of the ship in the cabin breaking process, has no residue at the cabin breaking position, does not have excessive influence on the fluid state of the ship, and can accurately collect the mechanical data in the instantaneous cabin breaking state.
Next, a broken ship experiment assisting apparatus in the present exemplary embodiment will be further described.
In one embodiment of this embodiment, the latex film bulkhead 2 is disposed on one side of the ship model 1, the latex film bulkhead 2 includes a clamping plate and a latex film 4, a first through hole 5 is formed in a middle portion of the clamping plate, the latex film 4 covers the first through hole 5 and is detachably connected to the clamping plate, the clamping plate is connected to the ship model 1, specifically, the latex film 4 can be adhered to the clamping plate, after a cabin breaking experiment, the latex film 4 is torn off, and a latex film 4 is attached again to perform a second cabin breaking experiment.
In one embodiment of this embodiment, the cabin breaking system 3 comprises an infrared receiving module 7, a relay 8, an air pump 9 and an air cylinder 10, the output end of the infrared receiving module 7 is connected with the control end of the relay 8, the infrared receiving module 7 can output different level signals, is used for controlling the on-off of the relay 8, the output end of the relay 8 is connected with the input end of the air pump 9, the output end of the air pump 9 is connected with the input end of the air cylinder 10, the air cylinder 10 is fixed by a bracket 16 arranged in the ship model 1, the stability of the air cylinder 10 during movement is kept, thereby improving the stability of the ship model 1 during cabin breaking and avoiding the influence of other factors, the end part of the cylinder 10 is provided with a thimble 11, the thimble 11 is arranged towards the latex film 4, a data collector is arranged on the periphery of the latex film bulkhead 2 and is used for collecting mechanical data of the instantaneous state of the broken cabin; the power supply is arranged in the ship model 1 and connected with the input ends of the infrared receiving module 7 and the relay 8, and the power supply is provided for the infrared receiving module 7, the relay 8, the air pump 9 and other devices.
In a specific embodiment, an infrared remote control transmitter is arranged on the shore of a water pool, the ship model 1 is placed into the water pool, when cabin breaking is needed, a cabin breaking signal is transmitted to the infrared receiving module 7 through the infrared remote control transmitter, after the infrared receiving module 7 receives the cabin breaking signal, a level signal is output to the relay 8, the relay 8 is enabled to be sucked and communicated, the relay 8 controls the air pump 9 to work, the air pump 9 drives the air cylinder 10 to extend forwards, so that the thimble 11 at the end of the air cylinder 10 extends forwards to pierce the latex film 4, water in the water pool enters the ship model 1, at the moment, the instantaneous state of cabin breaking and the continuous state of the cabin breaking are detected through the data acquisition unit, and mechanical data in the instantaneous state of cabin breaking and the time period after the cabin breaking are acquired; because the elastic coefficient of the latex film 4 is very high, the film shrinks into the bulkhead, the interference to water flow can not be generated, the too large influence is not generated on the state of the ship in the process of breaking the cabin, no residue is left at the position of the broken cabin, the too large influence is not generated on the fluid state of the ship, and the mechanical data of the broken cabin can be accurately collected.
In an embodiment as an embodiment of this embodiment, at least two chambers are provided in the ship model 1, the latex film bulkhead 2 is provided on a side wall of one of the chambers, and the air cylinder 10 is obliquely provided in the chamber, one end of the air cylinder 10 away from the latex film bulkhead 2 is higher than one end connected with the ejector pins 11, the higher end can be raised by the cushion blocks and fixed by screws, the lower end is connected with the ejector pins 11 and points to the middle of the latex film 4, a bracket 16 is provided in the ship model 1, and the bracket 16 is fixed on the opposite side walls of the latex film bulkhead 2 for raising the air cylinder 10 and supporting and fixing the air cylinder 10; the infrared receiving module 7, the relay 8, the air pump 9 and the power supply are arranged in the other cavity, wherein the power supply is respectively connected with the infrared receiving module 7 and the relay 8.
It should be noted that the infrared receiving module 7, the relay 8, the air pump 9, the power supply and other electronic devices are isolated from one side of the latex film bulkhead 2, so that on one hand, objects in the water inlet cabin are reduced as much as possible, the situation that the objects block water from entering too much is avoided, and on the other hand, the electronic devices are prevented from being damaged after being soaked in water for a long time; the cylinder 10 is obliquely arranged in the water inlet cabin, so that the water inlet space in the water inlet cabin is further increased.
Example 2
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an experimental auxiliary device for a damaged ship according to an embodiment of the present invention; FIG. 2 is a schematic structural view of a second clamping plate and a fixing plate according to an embodiment of the present invention; FIG. 3 is a cross-sectional view of a splint according to an embodiment of the present invention; FIG. 4 is a schematic circuit diagram of an experimental auxiliary device for a damaged ship according to an embodiment of the present invention;
in one embodiment as an embodiment of the present invention, the clamping plates include a first clamping plate 12 and a second clamping plate 13, the first clamping plate 12 is fixedly connected to the ship model 1, the latex film 4 is detachably connected to the second clamping plate 13, and the first clamping plate 12 is detachably connected to the second clamping plate 13.
As an example, the first clamping plate 12 and the second clamping plate 13 are correspondingly provided with first through holes 5, and the latex film 4 is adhered to the second clamping plate 13 to cover the first through holes 5 of the second clamping plate 13.
In an implementation manner of this embodiment, a plurality of fixing holes 15 are correspondingly formed in the edges of the first clamping plate 12 and the second clamping plate 13, bolts penetrate through the fixing holes 15, and the second clamping plate 13 is detached or installed from the first clamping plate 12 through the detachment of the bolts, which is convenient and fast.
In one embodiment, when designing a model ship, the first clamp 12 is fixed on the ship model 1 to serve as a cabin wall, the second clamp 13 with the latex film 4 adhered thereon is covered on the first clamp 12 during an experiment, the bolt is screwed on for fixation, the latex film 4 is clamped between the first clamp 12 and the second clamp 13, so that a cabin breaking experiment can be performed, after the experiment is completed, the bolt is unscrewed to detach the second clamp 13, the latex film 4 is replaced, and one latex film 4 is replaced at a time.
Example 3
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an experimental auxiliary device for a damaged ship according to an embodiment of the present invention; FIG. 2 is a schematic structural view of a second clamping plate and a fixing plate according to an embodiment of the present invention; FIG. 3 is a cross-sectional view of a splint according to an embodiment of the present invention; FIG. 4 is a schematic circuit diagram of an experimental auxiliary device for a damaged ship according to an embodiment of the present invention;
in one embodiment of this embodiment, the first clamping plate 12, the second clamping plate 13 and the fixing plate 14 are included, the second through hole 6 is opened in the middle of the fixing plate 14, the latex film 4 covers the second through hole 6 and is detachably connected to the fixing plate 14, the fixing plate 14 is fixedly connected to the second clamping plate 13, and specifically, the fixing plate 14 is embedded inside the second clamping plate 13, wherein the first through hole 5 corresponds to the second through hole 6, the first clamping plate 12 is fixedly connected to the ship model 1, and the first clamping plate 12 is detachably connected to the second clamping plate 13.
In an implementation manner of this embodiment, a plurality of fixing holes 15 are correspondingly formed in the edges of the first clamping plate 12 and the second clamping plate 13, bolts penetrate through the fixing holes 15, and the second clamping plate 13 is detached or installed from the first clamping plate 12 through the detachment of the bolts, which is convenient and fast.
In one embodiment of this embodiment, the fixing plate 14 is made of stainless steel, and the latex film 4 has adhesiveness with the stainless steel, so that the latex film can be directly attached to the fixing plate 14 without dropping, and the attachment and detachment are very convenient and fast.
In a specific embodiment, when designing a model ship, the first clamping plate 12 is fixed on the ship model 1 to serve as a cabin wall, the second clamping plate 13 and the fixing plate 14 attached with the latex film 4 are covered on the first clamping plate 12 during an experiment, the fixing plate 14 attached with the latex film 4 is clamped between the first clamping plate 12 and the second clamping plate 13, the bolts are screwed for fixing, the cabin breaking experiment can be performed, after the experiment is completed, the second clamping plate 13 can be detached by unscrewing the bolts, the latex film 4 can be replaced by directly taking the latex film 4 off the fixing plate 14, one latex film 4 is replaced in one experiment, the latex film 4 is clamped between the first clamping plate 12 and the second clamping plate 13 by the structure, the sealing performance is good, and water cannot leak after clamping.
In one embodiment of this embodiment, the area of the second through hole 6 is larger than that of the first through hole 5, and the left, right, upper and lower portions of the second through hole 6 are left to allow the latex film 4 to be received in the nip gap, thereby preventing interference with the fluid movement.
The invention fully simulates the cabin breaking phenomenon in the driving process of the ship, collects the mechanical data of the ship, does not greatly influence the state of the ship in the cabin breaking process, has no residue at the cabin breaking position, and does not greatly influence the fluid state of the ship.
Example 4
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an experimental auxiliary device for a damaged ship according to an embodiment of the present invention; FIG. 2 is a schematic structural view of a second clamping plate and a fixing plate according to an embodiment of the present invention; FIG. 3 is a cross-sectional view of a splint according to an embodiment of the present invention; FIG. 4 is a schematic circuit diagram of an experimental auxiliary device for a damaged ship according to an embodiment of the present invention;
the embodiment of the invention also provides an experimental method of the experimental auxiliary device for the damaged ship, which comprises the following steps:
the infrared receiving module 7 outputs a level signal to the relay 8 after receiving a cabin breaking signal transmitted by the infrared remote controller;
the relay 8 generates a control instruction according to the received level signal and sends the control instruction to the air pump 9;
the air pump 9 drives the air cylinder 10 to stretch according to the control instruction, so that the air cylinder 10 drives the thimble 11 to move, the latex film 4 is punctured, and cabin breaking is completed.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An experimental auxiliary device for a damaged ship is characterized by comprising a ship model, a latex film bulkhead and a cabin breaking system;
the latex film bulkhead comprises a clamping plate and a latex film, a first through hole is formed in the middle of the clamping plate, the latex film covers the first through hole and is detachably connected to the clamping plate, and the clamping plate is connected with the ship model;
the cabin breaking system comprises an infrared receiving module, a relay, an air pump and an air cylinder, wherein the output end of the infrared receiving module is connected with the control end of the relay, the input end of the relay is connected with a power supply, the output end of the relay is connected with the input end of the air pump, the output end of the air pump is connected with the input end of the air cylinder, a thimble is arranged at the end part of the air cylinder, and the thimble faces towards the latex film.
2. The experimental auxiliary device for the damaged ship as claimed in claim 1, wherein the clamping plates comprise a first clamping plate and a second clamping plate, the first clamping plate is fixedly connected to the ship model, the latex film is detachably connected to the second clamping plate, and the first clamping plate is detachably connected to the second clamping plate.
3. The auxiliary device for the experiment of the damaged ship according to claim 2, wherein the clamping plate further comprises a fixing plate, a second through hole is formed in the middle of the fixing plate, the latex film covers the second through hole and is detachably connected to the fixing plate, the fixing plate is fixedly connected with the second clamping plate, and the first through hole corresponds to the second through hole.
4. The auxiliary device for the experiment of the damaged ship according to claim 3, wherein a plurality of fixing holes are correspondingly formed on the edges of the first clamping plate and the second clamping plate, and bolts are inserted into the fixing holes.
5. The experimental auxiliary device for the damaged ship according to claim 3, wherein the area of the second through hole is larger than that of the first through hole.
6. The experimental auxiliary device for the damaged ship according to claim 1, wherein at least two chambers are arranged in the ship model, the latex film bulkhead is arranged on the side wall of one of the chambers, and the cylinder is obliquely arranged in the chamber;
the infrared receiving module, the relay, the air pump and the power supply are arranged in the other chamber, wherein the power supply is respectively connected with the infrared receiving module and the relay.
7. The auxiliary device for the experiment of the damaged ship as claimed in claim 6, wherein the end of the cylinder far away from the latex film bulkhead is higher than the end connected with the thimble, and a bracket is arranged in the ship model and used for supporting and fixing the cylinder.
8. The auxiliary device for experiment of damaged boat according to claim 3, wherein the fixing plate is made of stainless steel.
9. The experimental auxiliary device for the damaged ship according to claim 1, wherein a data collector is arranged on the periphery of the latex film bulkhead.
10. A method for testing a damaged ship test aid according to any one of claims 1 to 9, comprising the steps of:
the infrared receiving module receives a cabin breaking signal transmitted by the infrared remote controller and outputs a level signal to the relay;
the relay generates a control instruction according to the received level signal and sends the control instruction to the air pump;
the air pump drives the air cylinder to stretch according to the control instruction, so that the air cylinder drives the ejector pin to move, the latex film is punctured, and cabin breaking is completed.
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| CN202210278173.4A CN114572360B (en) | 2022-03-21 | 2022-03-21 | Damaged ship experiment auxiliary device and experiment method |
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| CN202210278173.4A CN114572360B (en) | 2022-03-21 | 2022-03-21 | Damaged ship experiment auxiliary device and experiment method |
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