CN110077527A - A kind of locking device and application method based on the lifting fin keel under maintenance state and cruising condition - Google Patents
A kind of locking device and application method based on the lifting fin keel under maintenance state and cruising condition Download PDFInfo
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- CN110077527A CN110077527A CN201910335644.9A CN201910335644A CN110077527A CN 110077527 A CN110077527 A CN 110077527A CN 201910335644 A CN201910335644 A CN 201910335644A CN 110077527 A CN110077527 A CN 110077527A
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- fin keel
- lifting
- lifting fin
- maintenance state
- locking
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- 238000012423 maintenance Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B2017/0054—Rests or supports for movable ship-borne equipment
Abstract
The invention discloses a kind of locking devices and application method based on the lifting fin keel under maintenance state and cruising condition, it includes the hydraulic locking mechanism for being symmetricly set on fin keel two wide arcwall two sides of lifting；Two narrow side arcwall two sides of the lifting fin keel are arranged symmetrically the mechanical interlock mechanism being equipped with for being locked to lifting fin keel；Hook auxiliary retaining mechanism is provided between the lifting fin keel and lifting fin keel connection.It is characteristic of the invention that the hydraulic locking cylinder mechanism using symmetric distributed carries out locking action to the lifting fin keel under maintenance state；Stepping motor mechanical interlock mechanism based on pressure detecting simultaneously；Locking action is carried out to the lifting fin keel under maintenance state using the automatic detection mode control stepping motor drive mechanism of pressure.
Description
Technical field
The present invention relates to it is a kind of based on maintenance state and cruising condition under lifting fin keel locking device and application method,
Belong to marine installation field.
Background technique
Marine resources gradually become coastal state's focus of attention, and the development of marine science and technology is to solve first
Scientific investigation and research are carried out to marine resources.Section's research ship becomes the first choice of ocean scene investigation as removable laboratory,
Advanced investigation equipment in the laboratory of land can be carried.Compared with the laboratory of land, the working environment of section's research ship is severe, to make
Precision instrument is installed in the present context and normal use, and lifting fin system comes into being.Lifting fin keel is mainly used for
In fin keel bottom, installation can carry out the scientific experiments instrument such as habitata, and the principal states for going up and down fin keel are divided into (1) flipper
Board bottom portion instrument carries out the cruising condition of detected event under water；(2) when flipper board bottom portion's scientific exploration instrument is completed to detect
Afterwards, it needs to go up and down fin keel to be promoted in order to replace fin keel bottom scientific exploration instrument, which is promotion state；(3) work as liter
The scientific instrument of fin keel drop without any test or when needing to safeguard lifting fin keel, which is maintenance state.
The effects of being will receive in ocean due to ship from ocean bottom currents, water impact and wave stroke, will lead
Lifting fin keel is caused the shaking that tilts forward and back and be swung left and right occur in above-mentioned three kinds of states.It tilts forward and back and is swung left and right shaking
On the one hand phenomenon, leads to go up and down fin keel in cruising condition, the exact science detection instrument of fin keel bottom installation can not normal work
Make；Still further aspect.The shaking of lifting fin keel will will lead to it and hit hull, thus be that flipper plate and hull are destroyed,
Therefore lifting fin keel needs to lock it by locking device under maintenance state and cruising condition, to solve above-mentioned ask
Topic.
Summary of the invention
The main object of the present invention is to solve deficiency existing for above-mentioned background technique, designs one kind based on maintenance state and patrols
The locking device and application method of lifting fin keel under boat state, it is characteristic of the invention that the hydraulic cylinder using symmetric distributed is locked
Tight mechanism carries out locking action to the lifting fin keel under maintenance state；The stepping motor based on pressure detecting is mechanical simultaneously
Retaining mechanism；Using the automatic detection mode control stepping motor drive mechanism of pressure to the lifting under maintenance state
Fin keel carries out locking action.
In order to solve the above-mentioned technical problem, the present invention proposes following technical scheme: one kind is based on maintenance state and cruise shape
The locking device of lifting fin keel under state, it includes the hydraulic locking machine for being symmetricly set on fin keel two wide arcwall two sides of lifting
Structure；Two narrow side arcwall two sides of the lifting fin keel are arranged symmetrically the machinery being equipped with for being locked to lifting fin keel
Retaining mechanism；Hook auxiliary retaining mechanism is provided between the lifting fin keel and lifting fin keel connection.
The hydraulic locking mechanism includes the hydraulic cylinder being arranged symmetrically, and the piston-rod end of the hydraulic cylinder, which is equipped with, to be used for
The arc wedge matched with the lateral wall of lifting fin keel, the arc wedge and lifting fin keel binding face use arcwall face,
The arcwall face of arcwall face and lifting fin keel is consistent, and arrangement is distributed in lifting fin keel using bilateral symmetry mode
Two sides.
The mechanical interlock mechanism includes stepper motor, and the stepper motor output end is connected with screw rod, the screw rod
It is upper that slideable pushing block is combined with by screw rod transmission, locking wedge block plate is fixedly installed on the slideable pushing block, it is described
Locking wedge block plate is matched with the narrow side side wall of lifting fin keel；The mechanical interlock mechanism arrangement is using symmetric mode point
Cloth is in the front-end and back-end of lifting fin keel.
The pressure sensor for detecting clamping force is fixed on the inner sidewall of the locking wedge block plate.
The nut set of the slideable pushing block being provided centrally with for being matched with screw rod.
The hook auxiliary retaining mechanism includes protection chain, and the fixed hinge end of the protection chain is connected with earrings plate,
The living hinge end of chain is protected to be connected with U-shaped ring symmetrical on lifting fin keel upper cover plate.
The application method of Liftable type fin keel hydraulic lifting apparatus described in any one, it the following steps are included:
Step1: when lifting fin keel is in cruising condition, two hydraulic cylinders of lifting fin keel left and right side are symmetrically distributed in
Piston rod is stretched out with identical speed, and the arc wedge of tailpiece of the piston rod acts on the left survey arcwall face of lifting fin keel and right side arcwall face
Active force it is equal, be disposed vertically with ensuring to go up and down fin keel, so as to complete locking action of the lifting fin keel under maintenance state；
Step2: when lifting fin keel is in maintenance state, screw rod rotation is driven by stepping motor, and is covered on screw rod
Slideable pushing block locks locking wedge block plate to the front-end and back-end of lifting fin keel；
Step3: during ship's navigation, in order to avoid the lifting fin keel in maintenance state occurs leaning forward or hypsokinesis phenomenon
And hull is hit, utilize the front-end and back-end for the pressure sensor detection lifting fin keel being located inside locking wedge block plate arcuate structure
The pressure size born illustrates that going up and down fin keel goes out if flipper front edge of board pressure value is greater than lifting fin keel rear end pressure value
It now leans forward, the stepping motor driving screw rod rotation positioned at flipper front edge of board makes the slideable pushing block on screw rod to flipper
End motion after plate, to solve the problems, such as that lifting fin keel leans forward；Stepping motor that is on the contrary then being located at lifting fin keel rear end drives silk
Bar rotation moves the slideable pushing block on screw rod to flipper front edge of board, to solve the problems, such as lifting fin keel hypsokinesis；
Step4: when lifting fin keel is in maintenance state, the living hinge end of chain and U-shaped ring phase will manually be protected
Connection, hook auxiliary retaining mechanism may insure that two stepping motors during Step2 locking break down when, avoid
Lifting fin keel is fallen into seawater, plays auxiliary protection function to it.
The method have the advantages that:
1, lifting fin keel is solved using the hydraulic locking cylinder mechanism of symmetric distributed because lifting fin keel shakes under cruising condition
And the problem for the seafloor data inaccuracy for causing flipper board bottom portion's scientific exploration instrument to acquire, improve scientific exploration instrument
The accuracy and precision of detection data.
2, lifting fin keel is under maintenance state, using the stepping motor mechanical interlocking machine based on the automatic detection mode of pressure
Structure can be by the real-time change of detection flipper front edge of board and the pressure value of rear end, so that the movement by stepper motor adjusts
The coupling mechanism force of flipper front edge of board and rear end；Auxiliary protection function is played to it by hook auxiliary retaining mechanism simultaneously.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Lifting fin keel locking device structure figure of the Fig. 1 under cruising condition.
Lifting fin keel locking device main sectional view of the Fig. 2 in Fig. 1 under cruising condition.
Lifting fin keel locking device structure figure of the Fig. 3 under maintenance state.
In figure: hydraulic cylinder 1, arc wedge 2, stepping motor 3, screw rod 4, slideable pushing block 5, locking wedge block plate 6, pressure
Force snesor 7, U-shaped ring 8, protection chain 9, earrings plate 10, lifting fin keel 11, lifting fin keel connection 12.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
Such as Fig. 1-3, a kind of locking device based on the lifting fin keel under maintenance state and cruising condition, it includes being symmetricly set on
Go up and down the hydraulic locking mechanism of fin keel 11 two wide arcwall two sides；Two narrow side arcwall two sides pair of the lifting fin keel 11
Claim arrangement that the mechanical interlock mechanism for being locked to lifting fin keel 11 is installed；The lifting fin keel 11 and lifting fin keel connect
It connects and is provided with hook auxiliary retaining mechanism between 12.It can be used in going up and down fin keel 11 by using the locking device of above structure
Locking, and reliable lock can be guaranteed by hydraulic locking mechanism, mechanical interlock mechanism and hook auxiliary retaining mechanism.
Further, the hydraulic locking mechanism includes the hydraulic cylinder 1 being arranged symmetrically, the piston rod end of the hydraulic cylinder 1
End is equipped with the arc wedge 2 for matching with the lateral wall of lifting fin keel 11, and the arc wedge 2 is bonded with lifting fin keel
Face uses arcwall face, and the arcwall face of arcwall face and lifting fin keel 11 is consistent, and arrangement is using bilateral symmetry side
Formula is distributed in the two sides of lifting fin keel.Arc wedge 2 can be pushed by hydraulic cylinder 1, and then by arc wedge 2 to flipper
The side wall of plate 11 is locked.
Further, the mechanical interlock mechanism includes stepper motor 3, and 3 output end of stepper motor is connected with screw rod 4
It connects, slideable pushing block 5 is combined with by screw rod transmission on the screw rod 4, is fixedly installed with lock on the slideable pushing block 5
Tight voussoir plate 6, the locking wedge block plate 6 is matched with the narrow side side wall of lifting fin keel 11；The mechanical interlock mechanism arrangement side
Formula is that the front-end and back-end of lifting fin keel are distributed in using symmetric mode.When the rotation of stepping motor 3 will make to push away with slideable
The locking wedge block plate 6 that block 5 is connected moves forward and backward.
Further, the pressure sensor 7 for detecting clamping force is fixed on the inner sidewall of the locking wedge block plate 6.
The pressure size that the front-end and back-end of the detection lifting fin keel of pressure sensor 7 are born, if flipper front edge of board pressure value is greater than
Fin keel rear end pressure value is gone up and down, then illustrates that going up and down fin keel leans forward, the stepping motor 3 positioned at flipper front edge of board drives silk
Bar 4, which rotates, moves the slideable pushing block 5 on screw rod 4 to lifting fin keel rear end, to solve the problems, such as that lifting fin keel leans forward；Instead
The stepping motor 3 for being then located at lifting fin keel rear end drive screw rod 4 to rotate to make slideable pushing block 5 on screw rod 4 to lifting
Fin keel nose motion, to solve the problems, such as lifting fin keel hypsokinesis.
Further, the nut set of the slideable pushing block 5 being provided centrally with for being matched with screw rod 4.Pass through
Nut set can constitute screw-driven cooperation, and then drive slideable pushing block 5 mobile.
Further, the hook auxiliary retaining mechanism includes protection chain 9, the fixed hinge end of the protection chain 9 and ear
Ring flat-plate 10 is connected, and the living hinge end of chain 9 is protected to be connected with U-shaped ring 8 symmetrical on lifting 11 upper cover plate of fin keel.
Embodiment 2:
The application method of Liftable type fin keel hydraulic lifting apparatus described in any one, it the following steps are included:
Step1: when lifting fin keel 11 is in cruising condition, two hydraulic cylinders of lifting fin keel left and right side are symmetrically distributed in
1 piston rod is stretched out with identical speed, and the arc wedge 2 of tailpiece of the piston rod acts on the left survey arcwall face of lifting fin keel and right side arc
The active force in shape face is equal, is disposed vertically with ensuring to go up and down fin keel, so as to complete locking of the lifting fin keel under maintenance state
Movement；
Step2: it when lifting fin keel is in maintenance state, drives screw rod 4 to rotate by stepping motor 3, and covers on screw rod 4
Slideable pushing block 5 will make 6 pairs of locking wedge block plate lifting fin keels front-end and back-end lock；
Step3: during ship's navigation, in order to avoid the lifting fin keel in maintenance state occurs leaning forward or hypsokinesis phenomenon
And hull is hit, using the front end for the detection lifting fin keel of pressure sensor 7 being located inside 6 arcuate structure of locking wedge block plate with after
Born pressure size is held, if flipper front edge of board pressure value is greater than lifting fin keel rear end pressure value, illustrates to go up and down fin keel
Lean forward, positioned at the stepping motor 3 of flipper front edge of board drive screw rod 4 rotate make slideable pushing block 5 on screw rod 4 to
The movement of fin keel rear end is gone up and down, to solve the problems, such as that lifting fin keel leans forward；Stepping motor 3 that is on the contrary then being located at lifting fin keel rear end
The driving rotation of screw rod 4 moves the slideable pushing block 5 on screw rod 4 to flipper front edge of board, to solve lifting fin keel hypsokinesis
Problem；
Step4: when lifting fin keel is in maintenance state, the living hinge end of chain 9 and U-shaped ring 8 will manually be protected
Be connected, hook auxiliary retaining mechanism may insure that two stepping motors 3 during Step2 locking break down when,
It avoids lifting fin keel from falling into seawater, auxiliary protection function is risen to it.
Claims (7)
1. a kind of locking device based on the lifting fin keel under maintenance state and cruising condition, it is characterised in that: it includes symmetrical
Hydraulic locking mechanism in lifting (11) two wide arcwall two sides of fin keel is set；Two narrow side arcs of lifting fin keel (11)
Shape wall two sides are arranged symmetrically the mechanical interlock mechanism being equipped with for being locked to lifting fin keel (11)；The lifting fin keel
(11) hook auxiliary retaining mechanism is provided between lifting fin keel connection (12).
2. a kind of locking device based on the lifting fin keel under maintenance state and cruising condition according to claim 1,
Be characterized in that: the hydraulic locking mechanism includes the hydraulic cylinder (1) being arranged symmetrically, the piston-rod end peace of the hydraulic cylinder (1)
Equipped with the arc wedge (2) that the lateral wall for being used for and going up and down fin keel (11) matches, the arc wedge (2) and lifting fin keel patch
Conjunction face uses arcwall face, and arcwall face and the arcwall face of lifting fin keel (11) are consistent, and arrangement is using left and right pair
Title mode is distributed in the two sides of lifting fin keel.
3. a kind of locking device based on the lifting fin keel under maintenance state and cruising condition according to claim 1,
Be characterized in that: the mechanical interlock mechanism includes stepper motor (3), and stepper motor (3) output end is connected with screw rod (4)
It connects, is combined with slideable pushing block (5) on the screw rod (4) by screw rod transmission, fixed peace on the slideable pushing block (5)
Equipped with locking wedge block plate (6), the locking wedge block plate (6) matches with the narrow side side wall of lifting fin keel (11)；The mechanical lock
Tight arrangement of mechanism mode is that the front-end and back-end of lifting fin keel are distributed in using symmetric mode.
4. a kind of locking device based on the lifting fin keel under maintenance state and cruising condition according to claim 3,
It is characterized in that: being fixed with the pressure sensor (7) for detecting clamping force on the inner sidewall of the locking wedge block plate (6).
5. a kind of locking device based on the lifting fin keel under maintenance state and cruising condition according to claim 3,
It is characterized in that: the nut set of the slideable pushing block (5) being provided centrally with for being matched with screw rod (4).
6. a kind of locking device based on the lifting fin keel under maintenance state and cruising condition according to claim 1,
Be characterized in that: the hook auxiliary retaining mechanism includes protection chain (9), the fixed hinge end of protection chain (9) and earrings plate
(10) it is connected, the living hinge end of chain (9) is protected to be connected with U-shaped ring (8) symmetrical on lifting fin keel (11) upper cover plate
It connects.
7. the application method of Liftable type fin keel hydraulic lifting apparatus described in claim 1-6 any one, it is characterised in that it
The following steps are included:
Step1: when lifting fin keel (11) is in cruising condition, two for being symmetrically distributed in lifting fin keel left and right side are hydraulic
The piston rod of cylinder (1) is stretched out with identical speed, and the arc wedge (2) of tailpiece of the piston rod act on lifting left the surveys arcwall face of fin keel with
The active force of right side arcwall face is equal, is disposed vertically with ensuring to go up and down fin keel, so as to complete lifting fin keel under maintenance state
Locking action；
Step2: it when lifting fin keel is in maintenance state, by stepping motor (3) driving screw rod (4) rotation, and covers in silk
Slideable pushing block (5) on bar (4) locks locking wedge block plate (6) to the front-end and back-end of lifting fin keel；
Step3: during ship's navigation, in order to avoid the lifting fin keel in maintenance state occurs leaning forward or hypsokinesis phenomenon
And hull is hit, utilize the front end for pressure sensor (7) the detection lifting fin keel being located inside locking wedge block plate (6) arcuate structure
The pressure size born with rear end illustrates to go up and down if flipper front edge of board pressure value is greater than lifting fin keel rear end pressure value
Fin keel leans forward, and stepping motor (3) driving screw rod (4) rotation positioned at flipper front edge of board makes sliding on screw rod (4)
Dynamic formula pushing block (5) is moved to lifting fin keel rear end, to solve the problems, such as that lifting fin keel leans forward；It is on the contrary then be located at lifting fin keel rear end
Stepping motor (3) driving screw rod (4) rotation move the slideable pushing block (5) on screw rod (4) to flipper front edge of board,
To solve the problems, such as lifting fin keel hypsokinesis；
Step4: when lifting fin keel is in maintenance state, the living hinge end of chain (9) and U-shaped ring will manually be protected
(8) it is connected, two stepping motors (3) are broken down during hook auxiliary retaining mechanism may insure Step2 locking
When, avoid lifting fin keel fall into seawater, auxiliary protection function is risen to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335644.9A CN110077527B (en) | 2019-04-24 | 2019-04-24 | Locking device for lifting fin plate based on maintenance state and cruising state and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335644.9A CN110077527B (en) | 2019-04-24 | 2019-04-24 | Locking device for lifting fin plate based on maintenance state and cruising state and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110077527A true CN110077527A (en) | 2019-08-02 |
| CN110077527B CN110077527B (en) | 2020-04-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910335644.9A Active CN110077527B (en) | 2019-04-24 | 2019-04-24 | Locking device for lifting fin plate based on maintenance state and cruising state and use method |
Country Status (1)
| Country | Link |
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| CN (1) | CN110077527B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550550A (en) * | 2020-12-30 | 2021-03-26 | 三峡大学 | Gear chain meshed fin lifting device and using method |
| CN112591014A (en) * | 2020-12-25 | 2021-04-02 | 三峡大学 | Lifting device and method for scientific investigation lifting fin plate with anti-collision function |
| CN114269644A (en) * | 2021-11-15 | 2022-04-01 | 无锡市东舟船舶设备股份有限公司 | Fin lifting device and scientific investigation ship |
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| US6349659B1 (en) * | 1997-01-23 | 2002-02-26 | Frederick E. Hood | Sailboat rotatable keel appendage |
| CN102001428A (en) * | 2010-11-12 | 2011-04-06 | 武汉理工大学 | Fin lifting system of comprehensive marine science research ship |
| CN108860458A (en) * | 2017-05-15 | 2018-11-23 | 上海富勋实业有限公司 | A kind of lifting fin keel systems stabilisation |
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2019
- 2019-04-24 CN CN201910335644.9A patent/CN110077527B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2755092A1 (en) * | 1996-10-29 | 1998-04-30 | Roche Kerandraon Oliver | Propulsion system for amphibious vehicles |
| US6349659B1 (en) * | 1997-01-23 | 2002-02-26 | Frederick E. Hood | Sailboat rotatable keel appendage |
| CN102001428A (en) * | 2010-11-12 | 2011-04-06 | 武汉理工大学 | Fin lifting system of comprehensive marine science research ship |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591014A (en) * | 2020-12-25 | 2021-04-02 | 三峡大学 | Lifting device and method for scientific investigation lifting fin plate with anti-collision function |
| CN112550550A (en) * | 2020-12-30 | 2021-03-26 | 三峡大学 | Gear chain meshed fin lifting device and using method |
| CN114269644A (en) * | 2021-11-15 | 2022-04-01 | 无锡市东舟船舶设备股份有限公司 | Fin lifting device and scientific investigation ship |
| CN114269644B (en) * | 2021-11-15 | 2024-02-20 | 无锡市东舟船舶设备股份有限公司 | Lifting fin device and scientific investigation ship |
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| CN110077527B (en) | 2020-04-24 |
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Application publication date: 20190802 Assignee: Wuhan Chukelei Special Materials Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980045311 Denomination of invention: A locking device and usage method for lifting fin plates based on maintenance and cruise states Granted publication date: 20200424 License type: Common License Record date: 20231103 |
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