CN110441036A - Life raft binding structure resistance to vibration detection platform - Google Patents
Life raft binding structure resistance to vibration detection platform Download PDFInfo
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- CN110441036A CN110441036A CN201810460154.7A CN201810460154A CN110441036A CN 110441036 A CN110441036 A CN 110441036A CN 201810460154 A CN201810460154 A CN 201810460154A CN 110441036 A CN110441036 A CN 110441036A
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- detection platform
- binding structure
- life raft
- gear
- eccentric disc
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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
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of life raft binding structure resistance to vibration detection platform, which can simulate heaving and rolling motion of the naval vessel under any wavelength and wave conditions, have the function of detecting life raft binding structure resistance to vibration.The platform is equipped with eccentric disc 8, and heaving and the rolling motion period of detection platform can be adjusted by adjusting the revolving speed of eccentric disc 8；The platform is equipped with phase adjusted disk 7, can realize the switching of 17 different motion form of detection platform by adjusting the phase relation between phase disk 7 and eccentric disc 8.The present invention is standby suitable for the installing of detection difficult under the conditions of any real ship, does not do any restrictions to examination target object.
Description
Technical field:
The present invention relates to the anti-danger of ship and lifesaving technology field, in particular to a kind of life raft binding structure resistance to vibration inspection
Survey platform.
Background technique:
Air inflation raft is the important lifesaving appliance being equipped on ship, is that crewman at sea implements to save oneself under emergency situation
Main tool.For the ease of in case of emergency using, generally by binding structure, (binding strip and hydrostatic pressure discharge life raft
Device) when being fixed on d ship's navigation on life raft raft frame, the hull rolling as caused by wave and heaving can be transmitted to life raft
On, and be further transferred on life raft binding structure.It is surprisingly broken, makes as life raft binding structure intensity deficiency will lead to it
The generation for accident of surprisingly jettisoninging at life raft is brought to the anti-danger of navigation safety especially sailor with lifesaving guarantee no small
Hidden danger.
Carrying out periodic detection to life raft binding structure is the main means for avoiding such accident from occurring.At this stage, to rescuing
The method that the detection of raw raft binding structure mostly uses big weight suspention to test, mainly to the quiet of binding strip and hydrostatic release unit
State intensity is detected, but suspention experimental method can not detect the resistance to vibration of release and entire binding structure.Currently,
Effective detection means is still lacked to the resistance to vibration of life raft binding structure, life raft binding structure of the invention is dynamic
State intensity detection platform can effectively solve this problem.In addition, the implementation of big weight suspention experimental method is by experiment condition and field
The limitation on ground, only professional institution and unit just can be carried out, and life raft binding structure resistance to vibration detection platform of the invention is simultaneously
It is not limited by experiment condition and place, there is better applicability.
Summary of the invention:
It is a kind of dynamic the purpose of the present invention is being provided for life raft binding structure especially binding strip and hydrostatic release unit
State intensity detection platform.Its overall structure as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, by driving gear 1, tumbler gear 2, from
Moving axis 3, rolling bearing units 4, driving shaft 5, driven gear 6, phase adjusted disk 7, eccentric disc 8, eccentric disc lantern ring 9, connection
Part 10, sliding bearing 11, mandril 12, mandril folder 13, base plate 14, platform leg 15, limit plate 16, detection platform
17, reversing shaft 18, driven gear 22 form, and circumferentially distributed a certain number of axial through bore 19 on phase adjusted disk 7 are eccentric
Also circumferentially distributed a certain number of axial through bore 20 on disk 8, the quantity and diameter phase of axial through bore 19 and axial through bore 20
One threaded hole 21 is arranged at the top Deng, mandril folder 13.Driving gear 1 is fixed on driving shaft 5, and tumbler gear 2 is fixed on commutation
On axis 18, driven gear 6 and driven gear 22 are separately fixed on two driven shafts 3, driving shaft 5, reversing shaft 18, driven gear
6 and driven gear 22 be respectively fixed on base plate 14 by two rolling bearing units 4, driving gear 1 and tumbler gear2, driving tooth
Wheel1Ratcheting mutually with driven gear 22 with driven gear 6, tumbler gear 2, phase adjusted disk 7 is fixed on driven shaft 3, partially
Heart disk 8 is bolted with phase adjusted disk 7, and eccentric disc 8 can be freely rotated in eccentric disc lantern ring 9, connection
The lower end of part 10 is connect by single bolt with eccentric disc lantern ring 9, and the upper end of connector 10 is fixed by upper and lower two bolts
In 12 lower end of mandril, the upper end of mandril 12 is connect by single bolt with mandril folder 13, and mandril folder 13 is connected with detection platform, top
Bar 12 passes through limit plate 16 by sliding bearing 11.
When work, one end of driving shaft 5 is connected to motor, and motor drives driving shaft 5 to rotate, and driving shaft 5 drives driving tooth
1 rotation of wheel, 1 side of driving gear is directly ratcheting with driven gear 6, and the other side is ratcheting by tumbler gear 2 and driven gear 22,
To drive driven gear 6 and driven gear 22 to rotate, driven gear 6 and driven gear 22 pass through driven shaft 3, phase adjusted circle
Disk 7 drives eccentric disc 8 to rotate, and the rotary motion of eccentric disc 8 is converted to mandril by eccentric disc lantern ring 9 and connector 10
12 up and down motion, and then detection platform 17 is made to generate heaving and left and right rolling motion up and down.Air inflation raft passes through
Binding structure (binding strip and hydrostatic release unit) is fixed on life raft raft frame, and life raft is fixed on inspection together with raft frame
It surveys on platform 17, heaving and rolling motion by detection platform 17, can detect the resistance to vibration of life raft binding structure.The inspection
Heaving and rolling motion of the naval vessel under any wavelength and wave conditions can be simulated by surveying platform, have detection life raft bondage knot
The function of structure resistance to vibration.
The invention adopts the following technical scheme:
Life raft binding structure resistance to vibration detection platform provided by the invention is equipped with eccentric disc 8, by practical wave
Characteristic Design goes out the diameter and eccentricity value of eccentric disc 8, and eccentric disc 8 is rotated with certain revolving speed, and passes through eccentric disc set
Ring 9 and connector 10 are converted to the up and down motion of mandril 12, then can by the detection platform 17 that mandril folder 13 is connect with mandril 12
Heaving and left and right rolling up and down are generated, the revolving speed of eccentric disc 8 is different, and the wave period simulated is also different.Life raft bondage
Structure is fixed in detection platform 17 together with life raft, and the rotary motion of eccentric disc 8 will make sagging in detection platform 17
It swings and left and right rolling, to realize the detection to life raft binding structure resistance to vibration.
Life raft binding structure resistance to vibration detection platform provided by the invention is equipped with phase adjusted disk 7, phase adjusted
Circumferentially distributed a certain number of axial through bore 19 on disk 7 are worn by adjusting axial through bore 19 with the axial direction on eccentric disc 8
Matching relationship between hole 20 is adjusted the phase difference that 4 mandrils 12 move up and down, and then controls the movement shape of detection platform 17
Formula (simple heaving, simple rolling motion and heaving and the comprehensive movement of rolling), realizes three kinds of work provided by the invention
The switching (simple heaving operating mode, simple rolling operating mode, heaving and rolling synthetic operation mode) of mode.If not requiring
The phase difference to move up and down to mandril 12 is adjusted, then can not set phase adjusted disk 7, and eccentric disc 8 is directly solid at this time
It is scheduled on driven shaft 3, life raft binding structure resistance to vibration detection platform is only with a kind of mode of operation of fixation.
Life raft binding structure resistance to vibration detection platform provided by the invention, gear set (including driving gear 1, commutation
Gear 2, driven gear 6 and driven gear 22) effect mainly make the rotation for being converted into two driven shafts 3 of motor,
The number of gear set may be set according to actual conditions, can be four gears combination (driving gear 1, tumbler gear 2, from
Moving gear 6 and driven gear 22 combine, and motor is connect with driving gear 1), it is also possible to the combination (driven gear 6 of two gears
It is combined with driven gear 22, motor is directly connect with driven gear at this time, and then provides the rotary power of driven gear).
Life raft binding structure resistance to vibration detection platform provided by the invention, according to life raft binding structure to simulation sea
Different diameter and eccentricity value can be used in the requirement of condition, eccentric disc 8.
Life raft binding structure resistance to vibration detection platform provided by the invention is the rotary motion generation with eccentric disc 8
Heaving and rolling motion for wave, the detection suitable for any form of life raft binding structure resistance to vibration.
Life raft binding structure resistance to vibration detection platform provided by the invention can adjust inspection by adjusting motor speed
Survey heaving and the rolling motion period of platform.
The present invention has following major advantage compared with prior art:
One can detect the resistance to vibration of life raft binding structure: the rotary motion of eccentric disc 8 solves wave
The simulation of unrestrained heaving and rolling motion, simulated environment is more true to nature, higher than detecting its static strength safety merely.
Secondly, the wave pattern under any sea situation of analog: bias can be controlled by controlling the revolving speed of driving motor
The revolving speed of disk 8 adjusts heaving and the rolling motion period of detection platform.
Thirdly, structure it is simple, strong applicability, can according to need installation have different-diameter and eccentricity value eccentric disc
8。
Four, it is widely used, the present invention does not do any restrictions to examination target object, can be and detects under the conditions of any real ship
Difficult installing is standby.
The beneficial effects of the present invention are: the present invention solves what resistance to vibration under the conditions of life raft binding structure reality ship detected
Problem, it is more safer than traditional its static strength of detection merely.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention (four gear combinations).
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the top cross-sectional view of Fig. 1.
Fig. 4 is the structural schematic diagram that mandril and mandril press from both sides.
Fig. 5 is the structural schematic diagram of phase adjusted disk and eccentric disc.
Fig. 6 is top cross-sectional view (two gear combinations) of the invention.
Fig. 7 is top cross-sectional view (four gear combinations, do not set phase adjusted disk) of the invention.
In figure: 1. driving gears；2. tumbler gear；3. driven shaft；4. rolling bearing units；5. driving shaft；6. driven gear；7.
Phase adjusted disk；8. eccentric disc；9. eccentric disc lantern ring；10. connector；11. sliding bearing；12. mandril；13. mandril
Folder；14. base plate；15. platform leg；16. limiting plate；17. detection platform；18. reversing shaft；19. phase adjusted circle
Axial through bore on disk；20. the axial through bore on eccentric disc；21. threaded hole；22. driven gear.
Specific embodiment:
Below with reference to the examples and drawings content that the present invention is furture elucidated, but the contents of the present invention are not limited solely to
The following examples.
Embodiment one: in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and embodiment shown in fig. 5, one end of driving shaft 5 and motor connect
Connect, motor drive driving shaft 5 rotate, driving shaft 5 drive driving gear 1 rotate, 1 side of driving gear directly with driven gear 6
Ratcheting, the other side is ratcheting by tumbler gear 2 and driven gear 22, so that driven gear 6 and driven gear 22 is driven to rotate, from
Moving gear 6 and driven gear 22 are rotated by driven shaft 3, the drive eccentric disc 8 of phase adjusted disk 7, the rotation of eccentric disc 8
Movement is converted to the up and down motion of mandril 12 by eccentric disc lantern ring 9 and connector 10, and then generates detection platform 17
Lower heaving and left and right rolling motion.Circumferentially distributed a certain number of axial through bore 19, pass through tune on phase adjusted disk 7
The matching relationship between the axial through bore 20 on axial through bore 19 and eccentric disc 8 is saved, is adjusted what 4 mandrils 12 moved up and down
Phase difference, and then (simple heaving, simple rolling motion and heaving and rolling are comprehensive for the forms of motion of control detection platform 17
Resultant motion).Air inflation raft is fixed on life raft raft frame by binding structure (binding strip and hydrostatic release unit), is rescued
Raw raft is fixed in detection platform 17 together with raft frame, and heaving and rolling motion by detection platform 17 can detect lifesaving
The resistance to vibration of raft binding structure.
Embodiment two: on the basis of example 1, removing driving gear 1 and tumbler gear 2, by driven gear 6 and from
Moving gear 22 is directly ratcheting, and motor, which is directly connect with driven shaft 3, provides rotary power, as shown in fig. 6, other structures and embodiment
One is essentially identical, and difference is that the number of gear becomes two from four, and working principle is the same as example 1.
Embodiment three: on the basis of example 1, remove phase adjusted disk 7, by eccentric disc 8 be directly anchored to from
On moving axis 3, can there is no axial through bore 20 on corresponding eccentric disc, as shown in fig. 7, other structures and the basic phase of embodiment one
Together, when work, the phase of four mandrils 12 is fixed, it is not possible to be adjusted, at this point, life raft binding structure resistance to vibration detection platform
(simple heaving work only can cannot be switched with a kind of mode of operation between three kinds of operating modes provided by the invention
Mode, simple rolling operating mode, heaving and rolling synthetic operation mode).
It is specific embodiments of the present invention above, the axis on the diameter and eccentricity value of eccentric disc 8, phase adjusted disk 7
Axial through bore number, phase adjusted disk 7 in perforation number and eccentric disc 8 and the phase between eccentric disc 8, gear
The parameters such as number can be adjusted according to the actual situation.
Claims (4)
1. a kind of life raft binding structure resistance to vibration detection platform, it is characterized in that the platform, which is equipped with, has certain diameter and bias
The eccentric disc 8 of value, the rotary motion of eccentric disc 8 will make about 17 heaving of detection platform and left and right rolling.
2. life raft binding structure dynamic detection platform according to claim 1, it is characterized in that the platform can add phase
Disk 7 is adjusted, by adjusting phase adjusted disk 7, can control the forms of motion of detection platform 17.
3. life raft binding structure dynamic detection platform according to claim 1, it is characterized in that of gear set middle gear
Number can be set according to actual conditions, and can be combination (driving gear 1, tumbler gear 2, the driven gear 6 and driven of four gears
Gear 22 combines, and motor is connect with driving gear 1), it is also possible to combination (driven gear 6 and the driven gear 22 of two gears
Combination.
4. according to claim 1, life raft binding structure dynamic detection platform described in 2 and 3, it is characterized in that examination target object can
To be any form of life raft binding structure, the installing for being also possible to detection difficult under the conditions of any real ship is standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460154.7A CN110441036A (en) | 2018-05-02 | 2018-05-02 | Life raft binding structure resistance to vibration detection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460154.7A CN110441036A (en) | 2018-05-02 | 2018-05-02 | Life raft binding structure resistance to vibration detection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110441036A true CN110441036A (en) | 2019-11-12 |
Family
ID=68427537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810460154.7A Pending CN110441036A (en) | 2018-05-02 | 2018-05-02 | Life raft binding structure resistance to vibration detection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110441036A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3052120A (en) * | 1959-05-29 | 1962-09-04 | Goodman Alex | Planar motion mechanism and system |
| WO1999042975A1 (en) * | 1998-02-20 | 1999-08-26 | Stn Atlas Elektronik Gmbh | Motion system |
| CN105939765A (en) * | 2013-11-27 | 2016-09-14 | 动态集团有限公司 | Motion simulation system controller and associated methods |
| CN206613156U (en) * | 2017-03-28 | 2017-11-07 | 南京全控航空科技有限公司 | Novel sports platform |
-
2018
- 2018-05-02 CN CN201810460154.7A patent/CN110441036A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3052120A (en) * | 1959-05-29 | 1962-09-04 | Goodman Alex | Planar motion mechanism and system |
| WO1999042975A1 (en) * | 1998-02-20 | 1999-08-26 | Stn Atlas Elektronik Gmbh | Motion system |
| CN105939765A (en) * | 2013-11-27 | 2016-09-14 | 动态集团有限公司 | Motion simulation system controller and associated methods |
| CN206613156U (en) * | 2017-03-28 | 2017-11-07 | 南京全控航空科技有限公司 | Novel sports platform |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200827 Address after: 116018 No. 667, Zhongshan, Dalian District, Liaoning, Jiefang Road Applicant after: PLA DALIAN NAVAL ACADEMY Address before: 116018 No. 667, Zhongshan, Dalian District, Liaoning, Jiefang Road Applicant before: Xie Tianhua Applicant before: Wang Lucai Applicant before: Gao Zhansheng |
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| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191112 |
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| WD01 | Invention patent application deemed withdrawn after publication |