CN108195540A - The carrier fluid ship collision experimental rig and test method of Multi-parameter coupling - Google Patents
The carrier fluid ship collision experimental rig and test method of Multi-parameter coupling Download PDFInfo
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- CN108195540A CN108195540A CN201711219661.3A CN201711219661A CN108195540A CN 108195540 A CN108195540 A CN 108195540A CN 201711219661 A CN201711219661 A CN 201711219661A CN 108195540 A CN108195540 A CN 108195540A
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- ship
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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Abstract
The invention discloses a kind of carrier fluid ship collision experimental rig of Multi-parameter coupling, including pond, data collecting system, shock ship, collided ship, shock ship traction guider and collided ship traction guider on pond；The data collecting system includes CPU, wireless communication module, memory, several wireless pressure sensors and several wireless displacement sensors；The shock ship is connect with hitting ship traction guider, and the collided ship is connect with collided ship traction guider；The CPU is electrically connected respectively with wireless communication module and memory, and module is connect CPU with each wireless pressure sensor and each wireless displacement sensor by radio communication.The present invention is hit the water in the relevant parameter of ship, the relevant parameter and pond of collided ship by change and is tested to carry out the carrier fluid ship collision of Multi-parameter coupling, obtains influence of the different parameters to result of the test.
Description
Technical field
The present invention relates to shipbuilding technical fields, and many kinds of parameters can be studied to impact test knot more particularly, to one kind
The carrier fluid ship collision experimental rig and test method of the Multi-parameter coupling of the influence of fruit.
Background technology
With the continuous growth of global energy requirements, super large oil tanker and floating production storage unit useful load are increasing, and
And the speed of a ship or plane is continuously improved, course line is also more and more crowded, and ship increases with the possibility that ship crashes.And Collision Accidents of Ships
Consequence is extremely serious, especially the tankers collision accident such as oil carrier, it is therefore necessary to which the damage of carrier fluid ship collision is studied.
Mainly there are test method(s), empirical formula method, simplified analytical method, numerical simulation currently for the research method of ship collision
Four kinds of methods such as method.Since ship collision is a sufficiently complex Nonlinear Transient dynamic response process, ship collision process
Middle many problems are difficult to be expressed with the methods of empirical formula method, simplified analytical method and Method of Numerical Simulation, in order to more accurately study
Ship collision process, carrying out experimental study is very important.Simultaneously because real scale impact test is of high cost, real scale collision
Experiment does not become the research mode of mainstream, and small scale impact test just compensates for the deficiency of real scale, has become ship at present
The mainstream research mode of oceangoing ship impact test.
Current small scale impact test mainly studies ship structural damage under light condition, and research form is more single, examines
Worry ship influence factor is less or even does not consider that liquid is in the influence of collision process in carrier fluid ship cabin.This causes to carrying
There are serious limitation and unreliabilities for comprehensive analysis and research of liquid ship collision damage performance.
Invention content
The present invention provides one kind and can study many kinds of parameters and crash to overcome above-mentioned deficiency in the prior art
Hit the carrier fluid ship collision experimental rig and test method of the Multi-parameter coupling of the influence of result of the test.
To achieve these goals, present invention employs following technical schemes：
The carrier fluid ship collision experimental rig of a kind of Multi-parameter coupling, including pond, data collecting system, hitting on pond
Hit ship, collided ship, shock ship traction guider and collided ship traction guider；The collided ship includes hitting hull and set
In hitting the replaceable striking face on hull, the first liquid tank is equipped in the shock hull, the data collecting system includes
CPU, wireless communication module, memory, several wireless pressure sensors and several wireless displacement sensors；The shock ship
It is connect with hitting ship traction guider, the collided ship is connect with collided ship traction guider；The CPU respectively with wirelessly
Communication module and memory electrical connection, CPU module and each wireless pressure sensor and each Wireless movement by radio communication
Sensor connects.
The water that the present invention is hit by change in the relevant parameter of ship, the relevant parameter and pond of collided ship is more to carry out
The carrier fluid ship collision experiment of parameter coupling, obtains influence of the different parameters to result of the test.
Preferably, the shock ship includes separable stem, main hull, head rod and rolling fin, it is described
Main hull is equipped with the second liquid tank；The separable stem is connect with main hull, and the head rod is through separable
Stem, head rod are connect with rolling fin, and the both ends of head rod are connect with hitting ship traction guider.
Preferably, the shock ship traction guider includes fixed pulley, the first traction steel wire, the first weight and small
Vehicle；The fixed pulley is located at the side in pond, and the trolley is located at the both ends of head rod, and the one of first traction steel wire
End is connect with trolley, and the other end of the first traction steel wire connect around fixed pulley with the first weight.
Preferably, the collided ship traction guider includes guide rail, the second traction steel wire and the second weight；It is described to lead
Rail runs through collided ship, and one end of second traction steel wire is connect with collided ship, the other end of the second traction steel wire and the second weight
Object connects.
Preferably, separable stem and main hull are bolted.
Preferably, wireless pressure sensor is 2, wherein, what a wireless pressure sensor was located at collided ship can be more
On the striking face changed, another wireless pressure sensor is located on the madial wall of the liquid tank of collided ship；Wireless displacement sensor is 1
A, wireless displacement sensor is located on collided ship.
A kind of test method of the carrier fluid ship collision experimental rig of Multi-parameter coupling, includes the following steps：
（7-1）Lay wireless pressure sensor and wireless displacement sensor；
（7-2）The relevant parameter of ship and the relevant parameter of collided ship, the water filling into pond are hit in setting；
（7-3）The first weight is placed in the other end of the first traction steel wire, the first weight is made to drive the movement of the first traction steel wire, is drawn
Dynamic trolley advances, so as to which shock ship be made to hit collided ship；
（7-4）The second weight is placed in the other end of the second traction steel wire, the second weight is made to drive the movement of the second traction steel wire, is made
Collided ship is moved along guide rail；
（7-5）Wireless pressure sensor and wireless displacement sensor detect data, and transfer data to CPU, are stored in
On reservoir, CPU obtains impact force time-history curves and collided ship displacement time-history curves in collision process according to the data received；
（7-6）Change the water in the relevant parameter for hitting ship, the relevant parameter and pond of collided ship, be transferred to step（7-3）.
Preferably, the relevant parameter for hitting ship includes the quality of main hull, the type and height of liquid goods in the second liquid tank,
The combination of the type of separable stem, the height and weight of the first weight, main hull and rolling fin.
Preferably, the relevant parameter of collided ship includes the height and weight of the second weight, the knot of replaceable striking face
Structure, the type and height of liquid goods in the first liquid tank.
Therefore, the present invention has the advantages that：（1）Quality, stroke speed, the angle of impingement for hitting ship can be changed
Degree, bow shape, and hit and liquid tank is equipped in ship, it can carry out and load variety classes liquid goods and different liquid cargo liquid rates pair
Hit the influence research of foul damage；（2）The speed of collided ship and the structure of striking face can be changed, can realize a variety of touch
Hit situation；（3）Liquid tank is equipped in collided ship, can carry out and load variety classes liquid goods and different liquid cargo liquid rates to collided ship
The influence research of structural damage；（4）Ship and collided ship is hit to be each attached in pond, by drawing water to pond water filling, it can be achieved that
The research that outside water influences ship collision；（5）Data are wirelessly transferred, and sensor transmissions line is avoided to cause to do to impact test
It disturbs, test data is authentic and valid and timely feedbacks.
Description of the drawings
Fig. 1 is a kind of structure diagram of the present invention；
Fig. 2 is a kind of system block diagram of the present invention；
Fig. 3 is a kind of flow chart of the present invention.
In figure：Pond 1, data collecting system 2, shock ship 3, collided ship 4, shock ship traction guider 5, collided ship are led
Draw guider 6, CPU21, wireless communication module 22, memory 23, wireless pressure sensor 24, wireless displacement sensor 25,
Stem 31, head rod 33, rolling fin 34, hits hull 41, striking face 42, the traction of fixed pulley 51, first at main hull 32
Steel wire 52, the first weight 53, trolley 54, guide rail 61, the second traction steel wire 62, the second weight 63, the second liquid tank 321, the first liquid
Cabin 411.
Specific embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings：
Embodiment as shown in Figure 1 is a kind of carrier fluid ship collision experimental rig of Multi-parameter coupling, including pond 1, set on water
Shock ship 3, collided ship 4, shock ship traction guider 5 and collided ship traction guider 6 on pond；The collided ship includes
It hits hull 41 and is equipped with the first liquid tank 411 in the replaceable striking face 42 hit on hull, the shock hull；Institute
It states shock ship and is connect with hitting ship traction guider, the collided ship is connect with collided ship traction guider.
Wherein, the shock ship includes separable stem 31, main hull 32, head rod 33 and rolling fin 34,
The main hull is equipped with the second liquid tank 321；The separable stem is bolted with main hull, first connection
Bar runs through separable stem, and head rod is connect with rolling fin, and the both ends of head rod are oriented to hitting ship traction
Device connects；It hits ship traction guider and includes fixed pulley 51, the first traction steel wire 52, the first weight 53 and trolley 54；Institute
State the side that fixed pulley is located at pond, the trolley is located at the both ends of head rod, one end of first traction steel wire with
Trolley connects, and the other end of the first traction steel wire connect around fixed pulley with the first weight；The collided ship draws guider
Including guide rail 61, the second traction steel wire 62 and the second weight 63；The guide rail run through collided ship, the one of second traction steel wire
End is connect with collided ship, and the other end of the second traction steel wire is connect with the second weight.
As shown in Fig. 2, further including data collecting system 2, the data collecting system includes CPU21, wireless communication module
22nd, 23,2 wireless pressure sensors 24 of memory and 1 wireless displacement sensor 25；The CPU respectively with radio communication mold
Block and memory electrical connection, CPU module and each wireless pressure sensor and each wireless displacement sensor by radio communication
Connection.
As shown in figure 3, the test method of the carrier fluid ship collision experimental rig of Multi-parameter coupling, includes the following steps：
Step 100, wireless pressure sensor and wireless displacement sensor are laid
Step 101, a wireless pressure sensor is mounted on the replaceable striking face of collided ship, another wireless pressure
Sensor is mounted on the madial wall of the liquid tank of collided ship；Wireless displacement sensor is mounted on collided ship
Step 200, arrange parameter is tested
Step 201, the relevant parameter of ship and the relevant parameter of collided ship, the water filling into pond are hit in setting；
Step 202, the first weight is placed in the other end of the first traction steel wire, the first weight is made to drive the first traction steel wire fortune
It is dynamic, trolley is pulled to advance, so as to which shock ship be made to hit collided ship；
Step 203, the second weight is placed in the other end of the second traction steel wire, the second weight is made to drive the second traction steel wire fortune
It is dynamic, collided ship is made to be moved along guide rail；
Step 204, wireless pressure sensor and wireless displacement sensor detect data, and transfer data to CPU, are stored in
On memory, CPU obtains impact force time-history curves and collided ship displacement time-histories song in collision process according to the data received
Line；
Step 300, influence of the research different parameters to collision result of the test
Step 301, change the water in the relevant parameter for hitting ship, the relevant parameter and pond of collided ship, be transferred to step 202.
Wherein, the relevant parameter for hitting ship includes the quality of main hull, and the type and height of liquid goods, can divide in the second liquid tank
From stem type, the height and weight of the first weight, the combination of main hull and rolling fin；The related ginseng of collided ship
Number includes the height and weight of the second weight, the structure of replaceable striking face, the type and height of liquid goods in the first liquid tank.
It should be understood that this embodiment is only used to illustrate the invention but not to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valency form is also fallen within the scope of the appended claims of the present application.
Claims (9)
1. the carrier fluid ship collision experimental rig of a kind of Multi-parameter coupling, which is characterized in that including pond（1）, data acquisition system
System（2）, the shock ship on pond（3）, collided ship（4）, hit ship traction guider（5）It is drawn with collided ship and is oriented to dress
It puts（6）；The collided ship includes hitting hull（41）With the replaceable striking face on shock hull（42）, the shock
The first liquid tank is equipped in hull（411）, the data collecting system include CPU（21）, wireless communication module（22）, memory
（23）, several wireless pressure sensors（24）With several wireless displacement sensors（25）；The shock ship is led with hitting ship
Draw guider connection, the collided ship is connect with collided ship traction guider；The CPU respectively with wireless communication module and
Memory is electrically connected, and module is connect CPU with each wireless pressure sensor and each wireless displacement sensor by radio communication.
2. the carrier fluid ship collision experimental rig of Multi-parameter coupling according to claim 1, which is characterized in that the shock
Ship includes separable stem（31）, main hull（32）, head rod（33）And rolling fin（34）, set on the main hull
There is the second liquid tank（321）；The separable stem is connect with main hull, and the head rod runs through separable stem,
Head rod is connect with rolling fin, and the both ends of head rod are connect with hitting ship traction guider.
3. the carrier fluid ship collision experimental rig of Multi-parameter coupling according to claim 1, which is characterized in that the shock
Ship traction guider includes fixed pulley（51）, the first traction steel wire（52）, the first weight（53）And trolley（54）；It is described to determine cunning
For wheel positioned at the side in pond, the trolley is located at the both ends of head rod, and one end and the trolley of first traction steel wire connect
It connects, the other end of the first traction steel wire connect around fixed pulley with the first weight.
4. the carrier fluid ship collision experimental rig of Multi-parameter coupling according to claim 1, which is characterized in that described to be hit
Ship traction guider includes guide rail（61）, the second traction steel wire（62）With the second weight（63）；The guide rail runs through collided ship,
One end of second traction steel wire is connect with collided ship, and the other end of the second traction steel wire is connect with the second weight.
5. the carrier fluid ship collision experimental rig of Multi-parameter coupling according to claim 2, which is characterized in that separable
Stem and main hull are bolted.
6. the carrier fluid ship collision experimental rig of the Multi-parameter coupling according to claims 1 or 2 or 3 or 4 or 5, feature
It is, wireless pressure sensor is 2, wherein, a wireless pressure sensor is located on the replaceable striking face of collided ship,
Another wireless pressure sensor is located on the madial wall of the liquid tank of collided ship；Wireless displacement sensor is 1, and Wireless movement passes
Sensor is located on collided ship.
7. a kind of test method of the carrier fluid ship collision experimental rig based on Multi-parameter coupling described in claim 1, special
Sign is, includes the following steps：
（7-1）Lay wireless pressure sensor and wireless displacement sensor；
（7-2）The relevant parameter of ship and the relevant parameter of collided ship, the water filling into pond are hit in setting；
（7-3）The first weight is placed in the other end of the first traction steel wire, the first weight is made to drive the movement of the first traction steel wire, is drawn
Dynamic trolley advances, so as to which shock ship be made to hit collided ship；
（7-4）The second weight is placed in the other end of the second traction steel wire, the second weight is made to drive the movement of the second traction steel wire, is made
Collided ship is moved along guide rail；
（7-5）Wireless pressure sensor and wireless displacement sensor detect data, and transfer data to CPU, are stored in
On reservoir, CPU obtains impact force time-history curves and collided ship displacement time-history curves in collision process according to the data received；
（7-6）Change the water in the relevant parameter for hitting ship, the relevant parameter and pond of collided ship, be transferred to step（7-3）.
8. a kind of test method of the carrier fluid ship collision experimental rig of Multi-parameter coupling according to claim 7, special
Sign is, the relevant parameter for hitting ship includes the quality of main hull, the type and height of liquid goods, separable ship in the second liquid tank
The combination of the type of bow, the height and weight of the first weight, main hull and rolling fin.
9. a kind of test method of the carrier fluid ship collision experimental rig of Multi-parameter coupling according to claim 7, special
Sign is that the relevant parameter of collided ship includes the height and weight of the second weight, the structure of replaceable striking face, the first liquid tank
The type and height of middle liquid goods.
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| CN201711219661.3A CN108195540A (en) | 2017-11-28 | 2017-11-28 | The carrier fluid ship collision experimental rig and test method of Multi-parameter coupling |
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| CN201711219661.3A CN108195540A (en) | 2017-11-28 | 2017-11-28 | The carrier fluid ship collision experimental rig and test method of Multi-parameter coupling |
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| CN108613788A (en) * | 2018-07-27 | 2018-10-02 | 武汉理工大学 | Ship-to-ship model collision experimental system and its experimental method |
| CN109141800A (en) * | 2018-09-30 | 2019-01-04 | 武汉理工大学 | The ship collision experimental provision and method of controlled speed and angle |
| CN110441017A (en) * | 2019-07-19 | 2019-11-12 | 武汉理工大学 | A kind of Collision Accidents of Ships pilot system and test method |
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| CN109141800A (en) * | 2018-09-30 | 2019-01-04 | 武汉理工大学 | The ship collision experimental provision and method of controlled speed and angle |
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Application publication date: 20180622 |