CN108189965B - One kind being used for rolling moment pilot system measured directly and installation method - Google Patents
One kind being used for rolling moment pilot system measured directly and installation method Download PDFInfo
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- CN108189965B CN108189965B CN201711425385.6A CN201711425385A CN108189965B CN 108189965 B CN108189965 B CN 108189965B CN 201711425385 A CN201711425385 A CN 201711425385A CN 108189965 B CN108189965 B CN 108189965B
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- motor
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- torque sensor
- reduction gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses one kind to be used for rolling moment pilot system measured directly, comprising: the rear end of motor is installed on motor support base；Reduction gear box is located at the front side of motor, and motor drive connects reduction gear box；The rear end of reduction gear box is fixedly connected on the front end of motor, and the front end of reduction gear box is installed on gear-box support；Torque sensor is located at the front side of reduction gear box, and reduction gear-box is connected to torque sensor；Torque sensor is sequentially connected in the rear end of an axis；Bearing is located at the front side of torque sensor, and bearing is placed on the front end of axis；The two sides of vertical lifting bracket are individually fixed in a center side bridge；The installation site of bearing is fixed in the lower end of vertical lifting bracket.Technical solution of the present invention is tested for ship rolling torgue measurement, is solved the problems, such as that the rolling moment when speed of a ship or plane and large-amplitude roll directly accurately measures, is obtained rolling additional inertial and damping by polarity check method.
Description
Technical field
The present invention relates to the technical fields of ship measurement, more particularly to one kind is for rolling moment test system measured directly
The technical field of system.
Background technique
It is related to two very important parameters, rolling additional inertial and cross when ship seakeeping and maneuverability numerical simulation
Damping is shaken, all the time, free roll test when these parameters pass through zero power test is analyzed to obtain, and is also exploring roll damping at present
The CFD calculation method of Buddhist nun, but the complexity due to calculating flow field, without biggish progress.Ship in free roll test,
It needs that ship model is pressed onto some Angle of Heel in advance, decontrols free rolling after ship model, and gradually decay.But ship model is being pressed onto certain
It is easy to happen displacement during one Angle of Heel, causes institute's measured data inaccurate.
On the other hand, it is difficult to obtain nonlinear dampling when larger rolling occurs for ship in this way, when having a speed of a ship or plane
Roll damping is even more to be difficult to accurately measure.
Summary of the invention
In view of the above deficiencies, the object of the present invention is to provide one kind to be used for rolling moment pilot system measured directly and peace
Dress method is able to achieve the accurate measurement of ship rolling torque.
In order to achieve the above object, the invention adopts the following technical scheme:
One kind being used for rolling moment pilot system measured directly, wherein includes:
The rear end of motor, the motor is installed on motor support base；
Reduction gear box, the reduction gear box are located at the front side of the motor, and the motor drive connects the deceleration
Gear-box；The rear end of the reduction gear box is fixedly connected on the front end of the motor, the front end installation of the reduction gear box
In on the gear-box support；
Torque sensor, the torque sensor are located at the front side of the reduction gear box, the reduction gear-box
It is connected to the torque sensor；The torque sensor transmission connection is in the rear end of an axis；
Bearing, the bearing are located at the front side of the torque sensor, and the bearing is placed on the front end of the axis；
Vertical lifting bracket, the two sides of the vertical lifting bracket are individually fixed in a center side bridge；The vertical lift
The installation site of the bearing is fixed in the lower end of bracket.
It is above-mentioned a kind of for rolling moment pilot system measured directly, wherein when the rotor of the motor does not turn, institute
State motor rotor be located at the motor stator inside；The stator of the motor is rotated relative to the rotor, the motor
Stator drive hull rotation.
It is above-mentioned a kind of for rolling moment pilot system measured directly, wherein the motor support base is installed on floor
Upper surface, and the motor support base bilateral symmetry in hull buttocks.
It is above-mentioned a kind of for rolling moment pilot system measured directly, wherein the gear-box support is installed on described
The upper surface of floor, and gear-box support bilateral symmetry buttocks in hull；Simultaneously the gear-box support with
The motor support base is in sustained height.
It is above-mentioned a kind of for rolling moment pilot system measured directly, wherein the bearing is installed on bearing block, described
Bearing block is installed on the upper surface of the floor, and bearing block bilateral symmetry buttocks in hull；It is described simultaneously
Gear-box support and the bearing block are in sustained height.
A kind of installation method for rolling moment pilot system measured directly, wherein including above-mentioned any one one
Kind is used for rolling moment pilot system measured directly, the installation method:
Step 1: adjusting the bearing block, the center of the bearing is made to be in ship height of C.G. position；
Step 2: the torque sensor is fixedly connected with the bearing, the torque sensor bilateral symmetry is in hull
Middle buttocks；Ensure that the center of the torque sensor is overlapped with ship height of C.G. position；
Step 3: the front end of the reduction gear box is installed on the gear-box support, the rear end of the deceleration tooth case with
The front end of the motor is fixedly connected；The rear end of the motor is fixedly connected with the motor support base, described motor support base or so
Symmetrically it is installed on the floor；
Step 4: adjusting the installation site of the vertical lifting bracket to the bearing, and the vertical lift is propped up
Frame pinning.
With above technical scheme, can reach it is following the utility model has the advantages that
1, technical solution of the present invention is tested for ship rolling torgue measurement, when solving to have the speed of a ship or plane and a large-amplitude roll
Rolling moment directly accurately measures problem, obtains rolling additional inertial and damping by polarity check method.
Detailed description of the invention
Fig. 1 be it is of the invention it is a kind of for rolling moment pilot system measured directly along illustrating in the front-back direction
Figure；
Fig. 2 is a kind of signal along left and right directions for rolling moment pilot system measured directly of the invention
Figure.
In attached drawing: 1, motor；11, motor support base；2, reduction gear box；21, gear-box support；3, torque sensor；4,
Axis；5, bearing；51, bearing block；6, vertical lifting bracket；7, floor；8, center side bridge.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
The captain direction into Fig. 2 Fig. 1 of the invention is front-rear direction, and beam direction is left and right directions.
Fig. 1 be it is of the invention it is a kind of for rolling moment pilot system measured directly along illustrating in the front-back direction
Figure.Fig. 2 is a kind of schematic diagram along left and right directions for rolling moment pilot system measured directly of the invention.
Referring to fig. 1 to fig. 2, in a kind of preferred embodiment, one kind being used for rolling moment examination measured directly
Check system characterized by comprising
Motor 1, the rear end of motor 1 are installed on motor support base 11.
Reduction gear box 2, reduction gear box 2 are located at the front side of motor 1, the transmission connection reduction gear box 2 of motor 1；Slow down
The rear end of gear-box 2 is fixedly connected on the front end of motor 1, and the front end of reduction gear box 2 is installed on gear-box support 21.
Torque sensor 3, torque sensor 3 are located at the front side of reduction gear box 2, and reduction gear box 2 is sequentially connected in torsion
Square sensor 3；Torque sensor 3 is sequentially connected in the rear end of an axis 4.
Bearing 5, bearing 5 are located at the front side of torque sensor 3, and bearing 5 is placed on the front end of axis 4；Bearing 5 is installed on bearing block
51。
Vertical lifting bracket 6, the two sides of vertical lifting bracket 6 are individually fixed in a center side bridge 8；Vertical lifting bracket 6
Lower end be fixed on the installation site of bearing 5.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention.
Further, in a kind of preferred embodiment, when the rotor of motor 1 does not turn, the rotor of motor 1 is located at determining for motor 1
The inside of son；The stator relative rotor of motor 1 rotates, and the stator of motor 1 drives hull rotation.
Further, in a kind of preferred embodiment, motor support base 11 is installed on the upper surface of floor 7, and motor branch
Seat 11 bilateral symmetries buttocks in hull.
Further, in a kind of preferred embodiment, gear-box support 21 is installed on the upper surface of floor 7, and gear
21 bilateral symmetry of case support buttocks in hull；Gear-box support 21 and motor support base 11 are in sustained height simultaneously.
Further, in a kind of preferred embodiment, bearing block 51 is installed on the upper surface of floor 7, and bearing block 51
Bilateral symmetry buttocks in hull；Gear-box support 21 and bearing block 51 are in sustained height simultaneously.
Further, in a kind of preferred embodiment, vertical lifting bracket 6 can be freely lifted.
In addition to the implementation, the present invention also has following installation method, referring to fig. 1 to fig. 2:
Step 1: adjusting bearing block 51, the center of bearing 5 is made to be in ship height of C.G. position.
Step 2: torque sensor 3 is fixedly connected with bearing 5,3 bilateral symmetry of torque sensor buttocks in hull；
Ensure that the center of torque sensor 3 is overlapped with ship height of C.G. position.
Step 3: the front end of reduction gear box 2 is installed on gear-box support 21, rear end and the motor 1 of reduction gear box 2
Front end is fixedly connected；The rear end of motor 1 is fixedly connected with motor support base 11, and motor support base 11 is symmetrically installed on floor
7。
Step 4: installation site of the adjusting vertical lifting bracket 6 to bearing 5, and vertical lifting bracket 6 is locked.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (6)
1. one kind is used for rolling moment pilot system measured directly characterized by comprising
The rear end of motor, the motor is installed on motor support base；
Reduction gear box, the reduction gear box are located at the front side of the motor, and the motor drive connects the reduction gearing
Case；The rear end of the reduction gear box is fixedly connected on the front end of the motor, and the front end of the reduction gear box is installed on institute
It states on gear-box support；
Torque sensor, the torque sensor are located at the front side of the reduction gear box, the reduction gear-box connection
In the torque sensor；The torque sensor transmission connection is in the rear end of an axis；
Bearing, the bearing are located at the front side of the torque sensor, and the bearing is placed on the front end of the axis；
Vertical lifting bracket, the two sides of the left and right directions of the vertical lifting bracket are respectively fixed with a center side bridge；It is described to hang down
The installation site of the bearing is fixed in the lower end of straight lifting support.
2. a kind of according to claim 1 be used for rolling moment pilot system measured directly, which is characterized in that when the electricity
When the rotor of machine does not turn, the rotor of the motor is located at the inside of the stator of the motor；The stator of the motor is relatively described
Rotor rotation, the stator of the motor drive hull rotation.
3. a kind of according to claim 2 be used for rolling moment pilot system measured directly, which is characterized in that the motor
Support is installed on the upper surface of floor, and motor support base bilateral symmetry buttocks in hull.
4. a kind of according to claim 3 be used for rolling moment pilot system measured directly, which is characterized in that the gear
Case support is installed on the upper surface of the floor, and gear-box support bilateral symmetry buttocks in hull；Simultaneously
The gear-box support and the motor support base are in sustained height.
5. a kind of according to claim 4 be used for rolling moment pilot system measured directly, which is characterized in that the bearing
It is installed on bearing block, the bearing block is installed on the upper surface of the floor, and bearing block bilateral symmetry is in hull
Middle buttocks；The gear-box support and the bearing block are in sustained height simultaneously.
6. a kind of installation method for rolling moment pilot system measured directly, which is characterized in that including in claim 5
Any one one kind is used for rolling moment pilot system measured directly, the installation method:
Step 1: adjusting the bearing block, the center of the bearing is made to be in ship height of C.G. position；
Step 2: the torque sensor is fixedly connected with the bearing, the torque sensor bilateral symmetry is indulged in hull
Hatching line；Ensure that the center of the torque sensor is overlapped with ship height of C.G. position；
Step 3: the front end of the reduction gear box is installed on the gear-box support, the rear end of the deceleration tooth case with it is described
The front end of motor is fixedly connected；The rear end of the motor is fixedly connected with the motor support base, the motor support base bilateral symmetry
Ground is installed on the floor；
Step 4: adjusting the installation site of the vertical lifting bracket to the bearing, and the vertical lifting bracket is locked
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425385.6A CN108189965B (en) | 2017-12-25 | 2017-12-25 | One kind being used for rolling moment pilot system measured directly and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425385.6A CN108189965B (en) | 2017-12-25 | 2017-12-25 | One kind being used for rolling moment pilot system measured directly and installation method |
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| CN108189965A CN108189965A (en) | 2018-06-22 |
| CN108189965B true CN108189965B (en) | 2019-05-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108709714B (en) * | 2018-08-08 | 2023-08-22 | 中国空气动力研究与发展中心高速空气动力研究所 | Balance with large rolling moment and small lateral force |
| CN109466696A (en) * | 2018-10-31 | 2019-03-15 | 中国船舶工业集团公司第七0八研究所 | A kind of experimental rig and its test method for ship rolling hydrodynamic measurement |
| CN110077526B (en) * | 2019-05-23 | 2021-01-05 | 哈尔滨哈船减摇自动化设备有限公司 | Rotatory auto-excitation of boats and ships is given birth to and is shaken device |
| CN111498054B (en) * | 2020-05-13 | 2021-06-04 | 中国船舶工业集团公司第七0八研究所 | Device and method suitable for hull hydrodynamic model test of water jet propulsion ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5839386A (en) * | 1996-05-08 | 1998-11-24 | Edward Frieling | Vehicle stabilizing by rotating mass |
| JP2011208956A (en) * | 2010-03-29 | 2011-10-20 | Hitachi Ltd | System of estimating torque of electric motor and estimation method therefor |
| CN201980380U (en) * | 2010-12-13 | 2011-09-21 | 天津工程机械研究院 | Swinging ascending and sinking simulation test device for ships and warships |
| CN102768043B (en) * | 2012-06-14 | 2015-03-04 | 辽宁工程技术大学 | Integrated attitude determination method without external observed quantity for modulated strapdown system |
| EP3079980B1 (en) * | 2013-12-11 | 2019-02-06 | Nauti-Craft Pty Ltd | Docking control for vessels |
| CN203869797U (en) * | 2014-03-20 | 2014-10-08 | 成都伟特自动化工程有限公司 | Novel torque testing device for automatic transmission |
| CN104085500B (en) * | 2014-07-09 | 2016-09-07 | 中国船舶重工集团公司第七○二研究所 | Ship model four-degree-of-freedom rotating arm experiment device and method |
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