CN113551871B - Test device for simulating action mechanism of hull plate and ice - Google Patents
Test device for simulating action mechanism of hull plate and ice Download PDFInfo
- Publication number
- CN113551871B CN113551871B CN202110727522.1A CN202110727522A CN113551871B CN 113551871 B CN113551871 B CN 113551871B CN 202110727522 A CN202110727522 A CN 202110727522A CN 113551871 B CN113551871 B CN 113551871B
- Authority
- CN
- China
- Prior art keywords
- inclination angle
- main frame
- plate
- bracket
- ice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention belongs to the technical field of ships, and particularly relates to a test device for simulating the action mechanism of a hull plate and ice. The invention relates to a mechanism test device which is specially designed for researching the interaction of a reduced scale structure of a local hull plate of a ship body and ice in different shapes at different postures. The invention completely converts the inclination angle control and immersion depth change operation which are required to be carried out below the trailer in the test process into the operation above the trailer through a simple mechanism on the premise of ensuring the stable structure, can realize the accurate regulation and control of the model inclination angle and the draft only through two hand wheels, and can carry out a new test only by replacing the front stress distribution measuring plate with the test model measuring plate after the corresponding ship body scale when the ship icing action of different parts of a ship is required to be researched, thereby greatly improving the test efficiency, reducing the operation difficulty in the severe test environment of the low-temperature ice bath, and the whole set of device has the characteristics of simple and convenient operation, accurate control and simple and stable structure.
Description
Technical Field
The invention belongs to the technical field of ships, and particularly relates to a test device for simulating the action mechanism of a hull plate and ice.
Background
With global warming, the ice area of the polar region is reduced year by year, and the exploration, development and utilization of polar navigation channels and polar resources become research hotspots of countries in the world. Ships such as icebreakers can encounter various ice conditions such as ice layers, broken ice, ice ridges, icebergs and the like in the process of navigation in polar ice regions, different control motions such as direct navigation, collision, rotation, backing and the like are required to be carried out in the ice regions under different tasks, and interaction between a hull plate of a local hull and the ice layers is very complicated due to the complex ice conditions and the motion postures of the hull. At present, ship ice action research is mainly developed around ship ice breaking total resistance, ship ice area motion postures, propeller ice breaking loads and the like, and the research has less relation to the action mechanism of a ship body local structure and ice and the local load distribution problem. In the aspect of ship ice action tests, a ship model after being reduced in size is generally used for carrying out model tests in an ice water pool of a low-temperature laboratory, the attitude control of a local ship body structure in a ship ice collision process is less, and a ship shell plate-ice action mechanism test device capable of accurately controlling the model attitude only through simple operation is not seen yet.
Disclosure of Invention
The invention aims to provide a test device for simulating the action mechanism of a hull plate and ice, which is used for researching collision between the hull plate and the ice in different postures.
The purpose of the invention is realized by the following technical scheme: the system comprises an ice water pool 1, a trailer 3, a height control system, an inclination angle control system and a sensor module; trailer tracks 2 are arranged on the tops of two side walls of the ice water pool 1; the trailer 3 is arranged on the trailer track 2, and the top surface of the trailer is provided with two longitudinal beams 6; the height control system comprises a left side bracket 11, a right side bracket 7, a main frame 9, a height control screw 8 and a height control screw bottom plate 10; the main framework 9 comprises a left wall plate, a right wall plate, a top plate and a main framework inner plate 29, and the main framework inner plate 29 is arranged between the left wall plate and the right wall plate; the left side support 11 and the right side support 7 are fixed between the two longitudinal beams 6, the inner sides of the left side support 11 and the right side support 7 are of groove-shaped structures, and the width of each groove-shaped structure is matched with the left wall plate and the right wall plate of the main frame 9; the main frame 9 is inserted between the left side bracket 11 and the right side bracket 7; the height control screw bottom plate 10 is arranged at the tops of the left side bracket 11 and the right side bracket 7 and is positioned between the left wall plate and the right wall plate of the main frame 9; the lower end of the height control screw 8 is mounted on the height control screw bottom plate 10 through a screw connector 23, the upper end of the height control screw 8 penetrates through the top plate of the main frame 9 and is connected with a height control wheel 24, and the height control screw 8 is connected with the top plate of the main frame 9 through a main frame positioning nut 22; the tilt angle control system comprises a tilt angle control screw 12, a tilt angle controller 13 and a tilt angle control bracket 26; the inclination angle control bracket 26 is arranged on the main frame inner plate 29, a hollow slide rail 27 and an inclination angle control positioning nut 39 are arranged on the inclination angle control bracket 26, and the inclination angle control positioning nut 39 is positioned above the hollow slide rail 27; the inclination controller 13 is arranged below the inclination control bracket 26, the rear part of the inclination controller 13 is hinged with the lower end of the main frame 9 through a rotating shaft 15, and the front part of the inclination controller 13 is connected with the sensor module; the lower end of the inclination angle control screw 12 is connected with the upper end of a sliding rod 28, the sliding rod 28 penetrates through a hollow sliding rail 27, and the lower end of the sliding rod 28 is connected with an inclination angle controller 13; the upper end of the tilt control screw 12 passes through the tilt control positioning nut 39 and is connected with the tilt control wheel 25.
The present invention may further comprise:
the sensor module comprises a sensor base 30 and a stress distribution measuring plate 14; the four corners of the sensor base 30 are provided with tension and compression sensors 31, and the sensor base 30 is connected with the stress distribution measuring plate 14 through the tension and compression sensors 31; according to the test requirement, the stress distribution measuring plate 14 can be replaced by a test model measuring plate after the corresponding ship body is scaled down.
The outer side of the upper part of the left side bracket 11 is fixed on a left side longitudinal beam through a left side fixing base 19, the lower end of the left side bracket 11 is connected with the lower end of a left side supporting angle steel 35, the upper end of the left side supporting angle steel 35 is fixed on the left side longitudinal beam through a left side angle steel fixing base 37, and the left side angle steel fixing base 37 is positioned behind the left side fixing base 19; the outer side of the upper portion of the right side support 7 is fixed on a right side longitudinal beam through a right side fixing base 16, the lower end of the right side support 7 is connected with the lower end of a right side supporting angle steel 32, the upper end of the right side supporting angle steel 32 is fixed on the right side longitudinal beam through a right side angle steel fixing base 33, and the right side angle steel fixing base 33 is located behind the right side fixing base 16.
The invention has the beneficial effects that:
the invention relates to a mechanism test device which is specially designed for researching the interaction of a reduced scale structure of a local hull plate of a ship body and ice in different shapes at different postures. The invention completely converts the inclination angle control and immersion depth change operation which needs to be carried out below the trailer in the test process into the operation above the trailer through a simple mechanism on the premise of ensuring the stable structure, can realize the accurate regulation and control of the inclination angle and the draft of the model only through two hand wheels, and can carry out a new test only by replacing the front stress distribution measuring plate with the test model measuring plate after the corresponding ship body scale when the ship ice action of different parts of a ship needs to be researched, thereby greatly improving the test efficiency, reducing the operation difficulty in the severe test environment of the low-temperature ice pool, and having the characteristics of simple and convenient operation, accurate control and simple and stable structure.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a main structural view of the present invention.
Fig. 3 is a perspective view of the structure of the present invention.
Figure 4 is a partial view of the lower structure of the present invention.
Fig. 5 is a bottom view of the invention.
FIG. 6 is a schematic view of the ice effect test of the ship of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Aiming at a low-temperature ice pool model test, the invention is different from a traditional ship model test system, provides a test device specially used for researching the mechanism that a ship hull plate collides with ice in different postures, and has the characteristics of simple and convenient operation, accurate control, simple and stable structure.
A mechanism test device for simulating the ship hull plate-ice effect mainly applied to the technical field of ships comprises a support structure, a main frame structure, a height control system, an inclination angle control system, a sensor system and the like, wherein the support structure comprises a right side support 7 and a left side support 11, a right side fixing base 16 and a left side fixing base 19 are respectively arranged at the middle positions of the outer sides of the right side support 7 and the left side support 11, the support structure is fixed on a longitudinal beam 6 at the middle part of a trailer 3 through a right side fixing base bolt 17 and a left side fixing base bolt 20, the main frame structure is mainly a main frame 9, a main frame inner plate 29 is arranged inside the main frame 9, an inclination angle control support 26 is arranged at the lower part of the main frame inner plate 29, an inclination angle control positioning nut 39 is arranged at the upper part of the inclination angle control support 26, a hollow slide rail 27 is arranged at the lower part of the inclination angle control support 26, the main frame 9 is arranged between a right side support 7 and a left side support 11, the upper part of the main frame 9 is provided with a height control system, the height control system comprises a height control screw 8, a height control hand wheel 24 and a height control screw bottom plate 10, the height control hand wheel 24 is connected above the height control screw 8, the height control screw bottom plate 10 is connected below the height control screw 8, four corners of the height control screw bottom plate 10 are overlapped on the tops of the right side support 7 and the left side support 11, the height control screw 8 passes through a screw connector 23 arranged in the middle part above the main frame 9, the lower part of the main frame 9 is provided with an inclination angle control system, the inclination angle control system comprises an inclination angle control screw 12, an inclination angle control hand wheel 25, a slide rod 28 and an inclination angle controller 13, the inclination angle control hand wheel 25 is connected above the inclination angle control screw 12, the slide rod 28 is connected below the inclination angle control screw 12, the slide rod 28 passes through a hollow slide rail 27, the lower part of the main frame is connected with an inclination angle controller 13, the upper part of an inclination angle control screw rod 12 penetrates through an inclination angle control positioning nut 39, the rear part of the inclination angle controller 13 is hinged with the lower part of the main frame 9, the front part of the inclination angle controller 13 is connected with a sensor system, the sensor system comprises a sensor base 30, a tension and compression sensor 31 and a stress distribution measuring plate 14, the front part of the inclination angle controller 13 is provided with the sensor base 30, and the four corners of the sensor base 30 are connected with the stress distribution measuring plate 14 through the tension and compression sensor 31.
The invention also comprises the following structural features:
1. the inner sides of the right side bracket 7 and the left side bracket 11 are of a groove-shaped structure, the width of the groove-shaped structure and the distance between the two brackets need to be controlled to be slightly larger than the width and the transverse distance of the main frame 9, the main frame 9 is just allowed to be inserted into the groove-shaped structure to move, and the main frame 9 is prevented from shaking;
2. a front main frame fastening bolt 21 is arranged on the front side of the right side support 7 and the front side of the left side support 11, a main frame limiting fastening bolt 18 is arranged above the right side of the right side support 7, and the main frame fastening bolt 21 and the main frame limiting fastening bolt 18 are used for enhancing the stability of the main frame 9 after positioning;
3. two supporting angle steels are arranged between the longitudinal beams 6 and the right side bracket 7 and the left side bracket 11 for enhancing the structural strength of the bracket;
4. the main frame 9 can move up and down between the right side bracket 7 and the left side bracket 11 under the control of a height control system, and the inclination angle controller 13 can rotate up and down under the control of an inclination angle control system.
The process for developing the hull plate-ice action mechanism test mainly comprises the following three stages;
the first stage is a stage for installing an experimental device: firstly, a right side bracket 7 and a left side bracket 11 are installed on a longitudinal beam 6, then a main frame 9 is inserted between the two brackets, then a height control system, an inclination angle control system and a sensor system are installed on the main frame 9, and then two supporting angle steels are additionally installed between the two brackets and the longitudinal beam 6 to increase the structural strength;
the second stage is an ice pond preparation stage: freezing out ice conditions such as layer ice, broken ice, ice ridges and the like which can be used for carrying out model tests in the ice pool;
the third stage is a test stage: removing ice on the bottom of the trailer, then adjusting the angle of the inclination angle controller 13 to the angle required by the test working condition, adjusting the height of the main frame 9 to enable the draft of the stress distribution measuring plate 14 immersed in water to reach the depth required by the test, and dragging the trailer to carry out a ship ice action test;
compared with the prior art, the invention has the beneficial effects that:
the invention relates to a mechanism test device specially designed for researching the interaction of a reduced scale structure of a local hull plate of a ship body and different forms of ice in different postures, and at present, no patent similar to the mechanism test device of the ship ice action exists. The invention completely converts the inclination angle control and immersion depth change operation which are required to be carried out below the trailer in the test process into the operation above the trailer through a simple mechanism on the premise of ensuring the stable structure, can realize the accurate regulation and control of the model inclination angle and the draft only through two hand wheels, and can carry out a new test only by replacing the front stress distribution measuring plate with the test model measuring plate after the corresponding ship body scale when the ship icing action of different parts of a ship is required to be researched, thereby greatly improving the test efficiency, reducing the operation difficulty in the severe test environment of the low-temperature ice bath, and the whole set of device has the characteristics of simple and convenient operation, accurate control and simple and stable structure.
In fig. 1, two side walls of ice water pool 1 are provided with trailer tracks 2, wheels 4 are arranged below trailer 3, trailer 3 is placed on tracks 2 through wheels 4, towing cables 5 are connected to the middle parts of the front and rear ends of trailer 3, longitudinal beams 6 are arranged inside trailer 3, right side support 7 and left side support 11 are respectively installed on the left and right sides of the front part of longitudinal beams 6, main frame 9 is arranged between right side support 7 and left side support 11, height control screw 8 is arranged at the upper end of main frame 9, height control screw bottom plate 10 is connected to the lower end of height control screw 8, four corners of height control screw bottom plate 10 are placed on the top of right side support 7 and left side support 11, the middle part of main frame 9 is connected to the rear part of inclination control screw 12, the lower end of inclination control screw 12 is connected with inclination controller 13, stress distribution measuring plate 14 is connected to the front end of inclination controller 13, rotating shaft 15 is connected to the rear end of inclination controller 13, and rotating shaft 15 is arranged at the lower end of main frame 9.
In fig. 2, a towing cable 5 is connected to the middle of the front end of a trailer 3, a longitudinal beam 6 is arranged inside the trailer 3, the upper part of the front part of the right side of the longitudinal beam 6 is connected with a right fixing base 16 through a right fixing base bolt 17, the right fixing base 16 is arranged in the middle of a right bracket 7, the upper part of the front part of the left side of the longitudinal beam 6 is connected with a left fixing base 19 through a left fixing base bolt 20, the left fixing base 19 is arranged in the middle of a left bracket 11, a main frame 9 is arranged between the right bracket 7 and the left bracket 11, a front main frame fastening bolt 21 is arranged on the front sides of the right bracket 7 and the left bracket 11, the head part inside the front main frame fastening bolt 21 can press against the main frame 9, a main frame limit fastening bolt 18 is arranged above the right side of the right bracket 7, the head part inside the main frame limiting fastening bolt 18 can press against the main frame 9, a main frame positioning nut 22 is arranged in the middle part above the main frame 9, the height control screw 8 is connected with a main frame 9 through a main frame positioning nut 22, the upper end of the height control screw 8 is connected with a height control hand wheel 24, the lower end of the height control screw 8 is connected with a height control screw bottom plate 10 through a screw connector 23, four corners of the height control screw bottom plate 10 are overlapped on the tops of a right side support 7 and a left side support 11, the middle part of the main frame 9 is provided with a main frame inner plate 29, the lower part of the main frame inner plate 29 is provided with an inclination angle control support 26, the lower part of the inclination angle control support 26 is provided with a hollow slide rail 27, the upper part of the inclination angle control support 26 is connected with an inclination angle control screw 12, the upper end of the inclination angle control screw 12 is connected with an inclination angle control hand wheel 25, the lower end of the inclination angle control screw 12 is connected with a slide bar 28, the slide bar 28 passes through the hollow slide rail 27, the lower part of the slide bar 28 is connected with an inclination angle controller 13, the front part of the inclination angle controller 13 is provided with a sensor base 30, four corners of the sensor base 30 are connected with a stress distribution plate 14 through a tension and compression sensor 31, the rear portion of the inclination controller 13 is hinged to the lower end of the main frame 9 through a rotating shaft 15, the lower end of the right side support 7 is connected with the lower end of a right side support angle steel 32, the upper end of the right side support angle steel 32 is connected with a right side angle steel fixing base 33, the right side angle steel fixing base 33 is installed on the right side of the longitudinal beam 6 through a right side angle steel fixing base bolt 34, the lower end of the left side support 11 is connected with the lower end of a left side support angle steel 35, the upper end of the left side support angle steel 35 is connected with a left side angle steel fixing base 37 through a left side angle steel fixing base side wall bolt 36, and the left side angle steel fixing base 37 is fixed on the left side of the longitudinal beam 6 through a left side angle steel fixing base bolt 38.
In fig. 3, a longitudinal beam 6 is arranged inside a trailer 3, a right side fixing base 16 is connected to the upper portion of the front portion of the right side of the longitudinal beam 6 through a right side fixing base bolt 17, the right side fixing base 16 is arranged in the middle of a right side bracket 7, a left side fixing base 19 is connected to the upper portion of the front portion of the left side of the longitudinal beam 6 through a left side fixing base bolt 20, the left side fixing base 19 is arranged in the middle of a left side bracket 11, a main frame 9 is arranged between the right side bracket 7 and the left side bracket 11, a front side main frame fastening bolt 21 is arranged on the front side of the right side bracket 7 and the left side bracket 11, the head portion inside the front side main frame fastening bolt 21 can be pressed against the main frame 9, a main frame limit fastening bolt 18 is arranged above the right side bracket 7, the head portion inside the main frame 9 can be pressed against the main frame 9, a main frame positioning nut 22 is arranged in the middle portion above the main frame 9, and a height control screw 8 is connected with the main frame 9 through the main frame positioning nut 22, the upper end of a height control screw 8 is connected with a height control hand wheel 24, the lower end of the height control screw 8 is connected with a height control screw bottom plate 10 through a screw connector 23, four corners of the height control screw bottom plate 10 are overlapped on the tops of a right side bracket 7 and a left side bracket 11, the middle part of a main frame 9 is provided with a main frame inner plate 29, the lower part of the main frame inner plate 29 is provided with an inclination angle control bracket 26, the upper part of the inclination angle control bracket 26 is provided with an inclination angle control positioning nut 39, the lower part of the inclination angle control bracket 26 is provided with a hollow slide rail 27, the upper part of the inclination angle control bracket 26 is connected with an inclination angle control screw 12 through an inclination angle control positioning nut 39, the upper end of the inclination angle control screw 12 is connected with an inclination angle control hand wheel 25, the lower end of the inclination angle control screw 12 is connected with a slide rod 28, the slide rod 28 passes through the hollow slide rail 27, the lower part of the slide rod 28 is provided with a connector 40, the connector 40 is connected with an inclination angle controller 13 through a pin 41, the front part of the inclination angle controller 13 is provided with a sensor base 30, the four corners of the sensor base 30 are connected with the stress distribution measuring plate 14 through the tension and compression sensor 31, the rear part of the inclination controller 13 is hinged with the lower end of the main frame 9 through a rotating shaft 15, the lower end of the right side support angle 32 is connected with the lower end of the right side support angle bracket 7, the upper end of the right side support angle 32 is connected with the right side angle fixing base 33 through the right side angle fixing base side wall bolt 42, the right side angle fixing base 33 is installed on the right side of the longitudinal beam 6 through the right side angle fixing base bolt 34, the lower end of the left side support angle 35 is connected with the lower end of the left side support angle bracket 11, the upper end of the left side support angle 35 is connected with the left side angle fixing base 37 through the left side angle fixing base side wall bolt 36, and the left side angle fixing base 37 is fixed on the left side of the longitudinal beam 6 through the left side angle fixing base bolt 38.
In fig. 4, a main frame 9 is disposed inside a right side bracket 7, a tilt angle control bracket 26 is connected to the lower portion of the main frame 9, a hollow slide rail 27 is disposed at the lower portion of the tilt angle control bracket 26, a slide rod 28 passes through the hollow slide rail 27, a connector 40 is disposed at the lower portion of the slide rod 28, the connector 40 is connected to a tilt angle controller 13 through a pin 41, the pin 41 passes through a chute 44 at the upper portion of the tilt angle controller 13, jackscrews 43 are disposed at two sides of the pin 41 at the lower portion of the connector 40, the inner side of the jackscrew 43 can press the surrounding structure of the chute 44, a sensor base 30 is disposed at the front portion of the tilt angle controller 13, four corners of the sensor base 30 are connected to a stress distribution measuring plate 14 through tension and compression sensors 31, the rear portion of the tilt angle controller 13 is hinged to the lower end of the main frame 9 through a rotating shaft 15, the lower end of the right side bracket 7 is connected to the lower end of a right side support angle 32, and the lower end of a left side bracket 11 is connected to the lower end of a left side support angle 35 through a left support bolt 45 of the main frame.
In the bottom view 5, the middle part of the front end of the trailer 3 is connected with a towing cable 5, a longitudinal beam 6 is arranged inside the trailer 3, a right side support 7 and a left side support 11 are respectively arranged on the left side and the right side of the front part of the longitudinal beam 6, a main frame 9 is arranged between the right side support 7 and the left side support 11, an inclination controller 13 is hinged with the main frame 9 through a rotating shaft 15, a sensor base 30 is arranged on the front part of the inclination controller 13, four corners of the sensor base 30 are connected with a stress distribution measuring plate 14 through tension and compression sensors 31, the lower end of the left side support 11 is connected with the lower end of a left side support angle steel 35 through a main frame left side support bolt 45, the upper end of the left side support angle steel 35 is connected with a left side angle steel fixing base 37 through a left side angle steel fixing base side wall bolt 36, the lower end of the right side support 7 is connected with the lower end of a right side support angle steel 32 through a main frame right side support bolt 46, and the upper end of the right side support angle steel 32 is connected with a right side angle steel fixing base wall bolt 33 through a right side angle steel fixing base wall bolt 42.
In FIG. 6, water 47 with a certain depth is filled in an ice water pool 1, ice 48 is frozen on the upper surface of the water 47, ice ridges 49 are frozen between the ice 47, trailer tracks 2 are arranged on the tops of two side walls of the ice water pool 1, wheels 4 are arranged below a trailer 3, the trailer 3 is placed on the tracks 2 through the wheels 4, towing cables 5 are connected with the middle parts of the front and rear ends of the trailer 3, longitudinal beams 6 are arranged in the trailer 3, a right side bracket 7 is installed on the right side of the front part of the longitudinal beams 6, a main frame 9 is arranged on the inner side of the right side bracket 7, a height control screw 8 is arranged at the upper end of the main frame 9, a height control screw bottom plate 10 is connected with the lower end of the height control screw 8, a main frame 9 is connected with the rear part of an inclination control screw 12, the lower end of the inclination control screw 12 is connected with an inclination controller 13, a sensor base 30 is arranged in the front part of the inclination controller 13, a stress distribution measuring plate 14 is connected in front of the sensor base 30, the inclination controller 13 is hinged with the lower end of the main frame 9, the inclination controller 13 can rotate up and down under the control of the inclination control screw 12, the main frame 9 can move up and down under the control of the height control screw 8, and the height control screw 8 and the inclination control screw 12 are adjusted during the test so that the stress distribution measuring plate 14 is partially immersed in the water 47.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (2)
1. The utility model provides a test device of simulation hull plate and ice mechanism of action which characterized in that: the system comprises an ice water pool (1), a trailer (3), a height control system, an inclination angle control system and a sensor module; trailer tracks (2) are arranged at the tops of two side walls of the ice water pool (1); the trailer (3) is arranged on the trailer track (2), and the top surface of the trailer is provided with two longitudinal beams (6); the height control system comprises a left side bracket (11), a right side bracket (7), a main frame (9), a height control screw (8) and a height control screw bottom plate (10); the main frame (9) comprises a left wall plate, a right wall plate, a top plate and a main frame inner plate (29), and the main frame inner plate (29) is arranged between the left wall plate and the right wall plate; the left side support (11) and the right side support (7) are fixed between the two longitudinal beams (6), the inner sides of the left side support (11) and the right side support (7) are of groove-shaped structures, and the width of each groove-shaped structure is matched with the left wall plate and the right wall plate of the main frame (9); the main frame (9) is inserted between the left side bracket (11) and the right side bracket (7); the height control screw bottom plate (10) is arranged at the tops of the left side support (11) and the right side support (7) and is positioned between the left wall plate and the right wall plate of the main frame (9); the lower end of the height control screw rod (8) is installed on a height control screw rod bottom plate (10) through a screw rod connector (23), the upper end of the height control screw rod (8) penetrates through a top plate of the main frame (9) and is connected with a height control wheel (24), and the height control screw rod (8) is connected with the top plate of the main frame (9) through a main frame positioning nut (22); the inclination angle control system comprises an inclination angle control screw rod (12), an inclination angle controller (13) and an inclination angle control bracket (26); the inclination angle control bracket (26) is arranged on the main frame inner plate (29), a hollow slide rail (27) and an inclination angle control positioning nut (39) are arranged on the inclination angle control bracket (26), and the inclination angle control positioning nut (39) is positioned above the hollow slide rail (27); the inclination angle controller (13) is arranged below the inclination angle control support (26), the rear part of the inclination angle controller (13) is hinged with the lower end of the main frame (9) through a rotating shaft (15), and the front part of the inclination angle controller (13) is connected with the sensor module; the lower end of the inclination angle control screw rod (12) is connected with the upper end of a sliding rod (28), the sliding rod (28) penetrates through a hollow sliding rail (27), and the lower end of the sliding rod (28) is connected with an inclination angle controller (13); the upper end of the inclination angle control screw rod (12) penetrates through an inclination angle control positioning nut (39) and is connected with an inclination angle control wheel (25); the sensor module comprises a sensor base (30) and a stress distribution measuring plate (14); the four corners of the sensor base (30) are provided with tension and compression sensors (31), and the sensor base (30) is connected with the stress distribution measuring plate (14) through the tension and compression sensors (31); according to the test requirement, the stress distribution measuring plate (14) can be replaced by a test model measuring plate after the corresponding ship body is reduced in size.
2. The test device for simulating the action mechanism of the ship hull plate and the ice according to claim 1, characterized in that: the outer side of the upper part of the left side bracket (11) is fixed on a left side longitudinal beam through a left side fixing base (19), the lower end of the left side bracket (11) is connected with the lower end of a left side supporting angle steel (35), the upper end of the left side supporting angle steel (35) is fixed on the left side longitudinal beam through a left side angle steel fixing base (37), and the left side angle steel fixing base (37) is positioned behind the left side fixing base (19); the outer side of the upper portion of the right side support (7) is fixed on a right side longitudinal beam through a right side fixing base (16), the lower end of the right side support (7) is connected with the lower end of a right side supporting angle steel (32), the upper end of the right side supporting angle steel (32) is fixed on the right side longitudinal beam through a right side angle steel fixing base (33), and the right side angle steel fixing base (33) is located behind the right side fixing base (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110727522.1A CN113551871B (en) | 2021-06-29 | 2021-06-29 | Test device for simulating action mechanism of hull plate and ice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110727522.1A CN113551871B (en) | 2021-06-29 | 2021-06-29 | Test device for simulating action mechanism of hull plate and ice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113551871A CN113551871A (en) | 2021-10-26 |
| CN113551871B true CN113551871B (en) | 2022-09-02 |
Family
ID=78102490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110727522.1A Active CN113551871B (en) | 2021-06-29 | 2021-06-29 | Test device for simulating action mechanism of hull plate and ice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113551871B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166452A (en) * | 2021-11-29 | 2022-03-11 | 哈尔滨工程大学 | Engineering structure ice-collision transverse ice load loading device and method |
| CN114155775B (en) * | 2021-11-30 | 2023-08-01 | 哈尔滨工程大学 | Model ice ridge and preparation method thereof |
| CN114464069B (en) * | 2022-01-19 | 2023-08-01 | 哈尔滨工程大学 | Model ice ridge preparation device and method based on extrusion loading mode |
| CN115635987B (en) * | 2022-10-27 | 2024-05-28 | 武汉武船重型装备工程有限责任公司 | Adjustable wheel precision system for test trailer |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203323992U (en) * | 2013-07-15 | 2013-12-04 | 中国船舶重工集团公司第七○二研究所 | A two-dimension measurement mechanism for hydrodynamic performances of a seaworthiness water surface model |
| CN104875848A (en) * | 2015-05-29 | 2015-09-02 | 上海船舶运输科学研究所 | Ship seagoing capability testing system |
| US9611007B1 (en) * | 2016-04-18 | 2017-04-04 | Bay Engineering, Inc. | Wide beam, multi-hull icebreaker vessel |
| CN106767756A (en) * | 2016-11-30 | 2017-05-31 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of multi-functional non-displacement ship model guider |
| CN108569371A (en) * | 2018-04-24 | 2018-09-25 | 西北工业大学 | A kind of position and attitude-adjusting system for recycling AUV in towing basin |
| CN108860455A (en) * | 2018-06-11 | 2018-11-23 | 哈尔滨工程大学 | A kind of pond ship model Quick water exit device |
| CN109297677A (en) * | 2018-11-06 | 2019-02-01 | 哈尔滨工程大学 | Restore the device of ice tunnel integrality in a kind of ice model tank |
| CN109612684A (en) * | 2018-12-14 | 2019-04-12 | 中国特种飞行器研究所 | Water surface flying device model dampening load test device and method under fixed pose |
| CN110617945A (en) * | 2019-10-28 | 2019-12-27 | 华南理工大学 | Real sea area large scale ship model resistance test system |
| CN110763427A (en) * | 2019-10-09 | 2020-02-07 | 哈尔滨工程大学 | Be used for outdoor ice water pond ship model frozen water dynamic measurement test system |
| CN111307391A (en) * | 2020-03-03 | 2020-06-19 | 交通运输部水运科学研究所 | Characteristic ice resistance test device and method for simulating ice collision of polar region ship |
| CN112046706A (en) * | 2020-08-24 | 2020-12-08 | 中国船舶工业集团公司第七0八研究所 | Towing device for model test of high-speed boat |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444569B (en) * | 2017-07-19 | 2019-04-12 | 哈尔滨工程大学 | A kind of can ice is launched and collection device |
| CN107727357B (en) * | 2017-10-18 | 2020-04-03 | 哈尔滨工程大学 | Multi-degree-of-freedom auxiliary ship model starting and braking device |
| CN108444673B (en) * | 2018-02-05 | 2019-10-18 | 哈尔滨工程大学 | A kind of ice model tank trash ice navigation channel generation device |
-
2021
- 2021-06-29 CN CN202110727522.1A patent/CN113551871B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203323992U (en) * | 2013-07-15 | 2013-12-04 | 中国船舶重工集团公司第七○二研究所 | A two-dimension measurement mechanism for hydrodynamic performances of a seaworthiness water surface model |
| CN104875848A (en) * | 2015-05-29 | 2015-09-02 | 上海船舶运输科学研究所 | Ship seagoing capability testing system |
| US9611007B1 (en) * | 2016-04-18 | 2017-04-04 | Bay Engineering, Inc. | Wide beam, multi-hull icebreaker vessel |
| CN106767756A (en) * | 2016-11-30 | 2017-05-31 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of multi-functional non-displacement ship model guider |
| CN108569371A (en) * | 2018-04-24 | 2018-09-25 | 西北工业大学 | A kind of position and attitude-adjusting system for recycling AUV in towing basin |
| CN108860455A (en) * | 2018-06-11 | 2018-11-23 | 哈尔滨工程大学 | A kind of pond ship model Quick water exit device |
| CN109297677A (en) * | 2018-11-06 | 2019-02-01 | 哈尔滨工程大学 | Restore the device of ice tunnel integrality in a kind of ice model tank |
| CN109612684A (en) * | 2018-12-14 | 2019-04-12 | 中国特种飞行器研究所 | Water surface flying device model dampening load test device and method under fixed pose |
| CN110763427A (en) * | 2019-10-09 | 2020-02-07 | 哈尔滨工程大学 | Be used for outdoor ice water pond ship model frozen water dynamic measurement test system |
| CN110617945A (en) * | 2019-10-28 | 2019-12-27 | 华南理工大学 | Real sea area large scale ship model resistance test system |
| CN111307391A (en) * | 2020-03-03 | 2020-06-19 | 交通运输部水运科学研究所 | Characteristic ice resistance test device and method for simulating ice collision of polar region ship |
| CN112046706A (en) * | 2020-08-24 | 2020-12-08 | 中国船舶工业集团公司第七0八研究所 | Towing device for model test of high-speed boat |
Non-Patent Citations (2)
| Title |
|---|
| Shape-constrained segmentation approach for arctic multiyear sea ice floe analysis;Y. Tarabalka, L. Brucker, A. Ivanoff and J. C. Tilton;《2012 IEEE International Geoscience and Remote Sensing Symposium》;20121231;pp.4958-4961 * |
| 碎冰区船-冰-水耦合阻力及伴流场特性研究;骆婉珍;《中国优秀博硕士学位论文全文数据库(博士) 工程科技Ⅱ辑》;20200115(第01期);第C036-14页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113551871A (en) | 2021-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113551871B (en) | Test device for simulating action mechanism of hull plate and ice | |
| JP4653255B1 (en) | Trim hydrofoil equipment | |
| EP2952426B1 (en) | Twin hull vessel with roll and pitch damping devices | |
| US5588387A (en) | Floating platform | |
| CN102173367B (en) | Stern hydraulic rudder installing walking trolley | |
| CN110626463B (en) | Icebreaker pond model experiment device | |
| CN102107720B (en) | Marine fan integrated setting system | |
| CN101666703B (en) | Forced reciprocating movement device of ocean structure | |
| CN108750002B (en) | Simplified calculation simulation device and simulation method for ship ice collision in aqueous medium | |
| CN110617945B (en) | Real sea area large scale ship model resistance test system | |
| CN106226028A (en) | The full machine without power model basin assay device of water surface flying device anti-wave ability | |
| CN100381333C (en) | Super large truss type floating maine platform | |
| CN107226182A (en) | A kind of method and system that shift building berth under water of large ship | |
| CN108613788B (en) | Ship-ship model collision experiment system and experiment method thereof | |
| CN203414590U (en) | Multi-beam detection device based on turbo screw rod lifting | |
| CN104986319A (en) | Vector propelling device, airship and installation method for vector propelling device | |
| CN102963491A (en) | Back-hydrofoil high-speed wing rowboat | |
| CN2741864Y (en) | Front adjustable V-shape surface piercing self stable hydrofoil slide boat | |
| CN105947108A (en) | Portal frame used for shelving and transporting super-large ship body cabin | |
| CN111504599B (en) | Floating support installation test model and method based on T-shaped barge and rapid load transfer | |
| CN113697026A (en) | Three-body ship | |
| US5954008A (en) | Large deck vessel with multi-legs | |
| RU78143U1 (en) | VEHICLE | |
| CN206090300U (en) | Boundary beam and crashproof wall integration prefabricated construction support | |
| CN219989468U (en) | Suspended positioning platform for offshore pile sinking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |