CN106644028A - Fiber hydrophone protection structure for target ship - Google Patents
Fiber hydrophone protection structure for target ship Download PDFInfo
- Publication number
- CN106644028A CN106644028A CN201611020347.8A CN201611020347A CN106644028A CN 106644028 A CN106644028 A CN 106644028A CN 201611020347 A CN201611020347 A CN 201611020347A CN 106644028 A CN106644028 A CN 106644028A
- Authority
- CN
- China
- Prior art keywords
- fork
- fibre optic
- optic hydrophone
- target ship
- safeguard structure
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/005—Testing or calibrating of detectors covered by the subgroups of G01H3/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
Abstract
The invention discloses a fiber hydrophone protection structure for a target ship. The fiber hydrophone protection structure comprises: a hand wheel drive mechanism and a swing lever downward-releasing mechanism. The hand wheel drive mechanism comprises: a truss, a hand wheel, a lead screw, a first revolute pair, and a second revolute pair. The swing lever downward-releasing mechanism comprises a base, a third revolute pair, a swing lever, a device mounting bin and a cable. The base is connected with one end of the swing lever via the third revolute pair. The device mounting bin is connected with the other end of the swing lever. The swing lever is hollow and the cable passes through the interior of the swing lever. The other end of the second revolute pair is connected to the swing lever. The fiber hydrophone protection structure for a target ship replaces the widely used rope suspension in the external-field test of the fiber hydrophone, greatly improves the safety and reliability of the external-field test of the fiber hydrophone.
Description
Technical field
The present invention relates to fibre optic hydrophone field trial field, more particularly to a kind of fibre optic hydrophone protection for target ship
Structure.
Background technology
Fibre optic hydrophone is a kind of new aquatic signal detection sensor based on optical fiber sensing technology, its sensitivity,
The indexs such as frequency band, electromagnetism interference aspect has significant advantage compared with conventional piezoelectric hydrophone.In recent years, fibre optic hydrophone and its
Array technique is widely used in gas and oil in sea, harbour early warning and earthquake prison in addition to coastal defence field is mainly used in, also
The fields such as survey.The quality of fibre optic hydrophone service behaviour generally requires the practical measurement in outfield waters is tested.At present, in optical fiber
During hydrophone field testing, test water listens device during decentralization and recovery, mostly by rope carry in test
Board, and the attached signal transmission cable of fibre optic hydrophone is in exposed state, it is difficult to the reliability and peace of guarantee test
Quan Xing.
The content of the invention
Present invention solves the technical problem that being：Compared to prior art, there is provided a kind of fibre optic hydrophone for target ship
Safeguard structure, greatly promotes the safety and reliability of fibre optic hydrophone field trial.
The object of the invention is achieved by the following technical programs：A kind of fibre optic hydrophone safeguard structure for target ship,
The mechanism includes：Handwheel drive mechanism and fork decentralization recovering mechanism；Wherein, the handwheel drive mechanism includes：Truss, hand
Wheel, leading screw, first rotate secondary and the second rotation pair；Wherein, the top of the truss rotates secondary with the hand by described first
Wheel is connected；The leading screw rotates secondary through the handwheel and described first, and the leading screw and the handwheel, described first
Rotate secondary connection；The fork decentralization recovering mechanism includes：Pedestal, the 3rd rotate pair, fork, device and install storehouse and cable；Its
In, the pedestal rotates secondary one end with the fork and is connected by the described 3rd；The device installs storehouse and the fork
The other end be connected；The fork is hollow structure, and the cable is arranged in the inside of the fork；Described second rotates secondary
Including：First hinge joint ear, the second hinge joint ear, bearing pin and locking nut；Wherein, the first hinge joint ear is arranged at the fork,
The second hinge joint ear is arranged at one end of the leading screw, and the bearing pin is through the described first hinge joint ear and the second hinge joint ear
And be connected with the locking nut..
In the above-mentioned fibre optic hydrophone safeguard structure for target ship, also include：Kuppe；Wherein, the kuppe is arranged
In the outer surface of the fork.
In the above-mentioned fibre optic hydrophone safeguard structure for target ship, the device installs storehouse includes mounting cup, the installation
Fibre optic hydrophone is provided with cover, fibre optic hydrophone is connected with one end of the cable.
In the above-mentioned fibre optic hydrophone safeguard structure for target ship, the other end of the fork is provided with limited block, described
Limited block can prevent the kuppe from departing from the fork.
In the above-mentioned fibre optic hydrophone safeguard structure for target ship, the material of the truss is steel.
In the above-mentioned fibre optic hydrophone safeguard structure for target ship, the material of the kuppe is hard polyurethane foams.
In the above-mentioned fibre optic hydrophone safeguard structure for target ship, the leading screw rotates secondary with the handwheel, described first
Threaded connection.
In the above-mentioned fibre optic hydrophone safeguard structure for target ship, the bottom of the supporting leg of the truss is provided with slipmat.
In the above-mentioned fibre optic hydrophone safeguard structure for target ship, the shape of the cross section of the kuppe includes First Line
Section, camber line and second line segment；Wherein, the end point of first line segment is connected with the end point of the camber line；The camber line
Another end points be connected with the end point of the second line segment；Another end points of the second line segment and first line segment
Another end points is connected.
The present invention has the advantages that compared with prior art：
(1) provided by the present invention for the fibre optic hydrophone safeguard structure of target ship, in the field trial of fibre optic hydrophone
The rope suspensions mode being widely adopted in the past is instead of, the safe and reliable of fibre optic hydrophone field testing is greatly improved
Property；
(2) cable of the invention is placed in fork cavity, can play a part of protection signal transmission cable, it is ensured that signal
What is transmitted is safe and reliable；
(3) device of the invention installs position in storehouse in fork end, it is possible to achieve the motion of 90 ° of polarizers of big angle scope, meets light
The test request of fine hydrophone different positions and pose.
Description of the drawings
Fig. 1 shows the structural representation of the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention；
Fig. 2 shown in the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention, handwheel driving machine
The structural representation of structure；
Fig. 3 shows in the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention, puts back under fork
Receive the structural representation of mechanism；
Fig. 4 shows the motion schematic diagram of the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention；
Fig. 5 shows the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention under recovery state
Schematic diagram；
Fig. 6 shows the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention under decentralization state
Schematic diagram；
Fig. 7 shown in the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention, the knot of kuppe
Structure schematic diagram；
Fig. 8 shown in the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention, the horizontal stroke of kuppe
Cross sectional shape schematic diagram；
Fig. 9 shows in the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention that first rotates secondary
Structural representation；
Figure 10 shows in the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention that second rotates secondary
Structural representation.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 shows the structural representation of the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention.
Fig. 2 shown in the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention, the structure of handwheel drive mechanism
Schematic diagram.Fig. 3 shows in the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention that fork decentralization is reclaimed
The structural representation of mechanism.As shown in figure 1, the fibre optic hydrophone safeguard structure for target ship includes：Handwheel drive mechanism 1 and pendulum
Bar transfers recovering mechanism 2.Wherein,
As shown in Fig. 2 handwheel drive mechanism 1 includes：Truss 11, handwheel 12, leading screw 13, first rotate secondary 14 and second turn
Dynamic secondary 15.When being embodied as, the making material of truss 11 can be selected as steel, so as to improve intensity；The making material of handwheel 12
Material can be selected as iron or steel；The making material of leading screw 13 can be selected as steel；First rotates secondary 14 and second rotates secondary 15
Making material can be selected as steel.Wherein,
The top of truss 11 rotates secondary 14 and is connected with handwheel 12 by first.Specifically, handwheel 12 is rotated by first
Secondary 14 relatively rotate with truss 11, so that handwheel 12 can meet the demand of all angles.
Leading screw 13 rotates secondary 14 through handwheel 12 and first, and leading screw 13 rotates secondary 14 screw thread and connects with handwheel 12, first
Connect.Specifically, leading screw 13 is enabled along the linear motion of its axis by the rotation of handwheel 12, and can by handwheel 12
Secondary 14 are rotated around first to rotate, rotate so as to drive leading screw 13 to rotate secondary 14 around first.
One end that one end of leading screw 13 rotates secondary 15 with second is connected.Specifically, the lower end of leading screw 13 rotates with second
Secondary 15 upper end is connected, and leading screw 13 can rotate secondary 15 in the paper rotation in surface shown in Fig. 2 around second.
As shown in Figure 10, the second rotation secondary 15 includes：The first hinge joint hinge joint ear 154 of ear 151, second, bearing pin 152 and locking
Nut 153；Wherein, the first hinge joint ear 151 is arranged at the fork 23, and the second hinge joint ear 154 is arranged at the one of the leading screw 13
End, bearing pin 152 is connected through the first hinge joint ear 151 and second hinge joint ear 154 and with locking nut 153.
As shown in figure 3, fork decentralization recovering mechanism 2 includes：Pedestal the 21, the 3rd rotates secondary 22, fork 23, device and installs storehouse
25 and cable 26.When being embodied as, the making material of pedestal 21 can be selected as steel；3rd rotates secondary 22 making material can
To select as steel；The making material of fork 23 can be selected as steel.Wherein,
Pedestal 21 rotates secondary 22 and is connected with one end of fork 23 by the 3rd.Specifically, the 3rd rotation secondary 22 being capable of band
Driven fork 23 is rotated relative to pedestal 21.
Device is installed storehouse 25 and is connected with the other end of fork 23.Specifically, device installs the left end in storehouse 25 and fork 23
It is connected, device installs storehouse 25 to be used to place fibre optic hydrophone, it is to be understood that it is another with fork 23 that device installs storehouse 25
The connected mode at end has various, all in the range of the present embodiment protection.
Fork 23 is hollow, and cable 26 is arranged in the inside of fork 23.Specifically, fork 23 is for hollow, i.e. fork
23 inside have cavity, and cable 26 is arranged at the cavity inside fork 23, the left end (as shown in Figure 3) of cable 26 be positioned over device
Part is installed the fibre optic hydrophone in storehouse 25 and is connected, and the right-hand member (as shown in Figure 3) of cable 26 stretches out and and ship from the right-hand member of fork 23
On photoelectricity demodulated equipment be connected.
Second rotates secondary 15 other end is connected with fork 23.Specifically, second secondary 15 other end and fork is rotated
Right-hand member of 23 link position close to fork 23.
During work, as shown in figure 4, truss 11 is fixedly connected on the corresponding position of ship side side, pedestal 21 is also corresponding
It is fixedly connected on the corresponding position of ship side side, handwheel drive mechanism 1 and the fork decentralization composition rod member fitness machine of recovering mechanism 2
Structure, makes leading screw 13 realize rotating secondary 14 rotation along the linear motion of its axis and around first by rotating handwheel 12, by the
Two rotate secondary 15 transmission, and then make fork 23 that the rotation of 90 ° of scopes is carried out around the 3rd rotation secondary 22, realize that device installs storehouse 25
Decentralization and recovery action, return from water so as to completing to transfer to water by the fibre optic hydrophone for being positioned over device and installing storehouse 25 and neutralizing
Receive, by rotating handwheel 12, leading screw 13, first secondary 15 mating reactions each other of the rotation of pair 14 and second, Neng Goushi are rotated
The test request of existing fibre optic hydrophone different positions and pose.In the course of work of mechanism, the leading screw spiral shell of handwheel 12 and the composition of leading screw 13
Female transmission mechanism has auto-lock function, can only realize that handwheel 12 rotates the single-direction transmission mode to the linear motion of leading screw 13.Meanwhile,
First rotates secondary 14, second rotates the secondary 15, the 3rd and rotates secondary 22 three line and is always triangular form, it is ensured that structure it is steady
It is fixed.During here is moved, Fig. 5 shows that the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention exists
Schematic diagram under recovery state, Fig. 6 shows that the fibre optic hydrophone safeguard structure for target ship provided in an embodiment of the present invention exists
Schematic diagram under decentralization state.
The fibre optic hydrophone safeguard structure for target ship that the present embodiment is provided, takes in the field trial of fibre optic hydrophone
For the rope suspensions mode being widely adopted in the past, the security reliability of fibre optic hydrophone field testing is greatly improved；
And the cable of the present embodiment is placed in fork cavity, protection signal transmission cable can be played a part of, it is ensured that signal transmission
It is safe and reliable；And the device of the present embodiment installs position in storehouse in fork end, it is possible to achieve the motion of 90 ° of polarizers of big angle scope,
Meet the test request of fibre optic hydrophone different positions and pose.
In above-described embodiment, as shown in Figure 1 and Figure 7, the fibre optic hydrophone safeguard structure for target ship also includes：Kuppe
24, when being embodied as, the material of kuppe 24 selects to be hard polyurethane foams, so as to significantly reduce water to putting back under fork
Receive the drag effect of mechanism.Wherein,
Kuppe 24 is sheathed on the outer surface of fork 23.Specifically, kuppe 24, water conservancy diversion on the outer surface set of fork 23
Cover 24 is put under water state under fibre optic hydrophone and plays a part of to guide current, can effectively prevent turbulent water under fork
Put the impact of recovering mechanism 2.
In above-described embodiment, device installs storehouse 25 includes mounting cup, and fibre optic hydrophone is provided with mounting cup, and optical fiber water is listened
Device is connected with one end of cable 26.Specifically, device installs storehouse 25 and includes mounting cup, and fibre optic hydrophone is arranged at into the peace
In dress cover, so as to protect fibre optic hydrophone well.
In above-described embodiment, the other end of fork 23 is provided with limited block.When being embodied as, fork 23 left end (such as
Shown in Fig. 1) limited block is provided with, specifically, the right side for being close to device installation storehouse 25 is provided with limited block, the diameter of limited block
More than the cross-sectional diameter of kuppe 24, depart from fork 23 so as to be prevented from kuppe 24 by limited block.
In above-described embodiment, as shown in Fig. 2 truss 11 has four supporting legs 111, arrange in the bottom of each supporting leg 111
There is slipmat 1111, so that truss 11 is when fixed, will not be due to the frictional force mistake between supporting leg 111 and stationary plane
It is little and move, and cause to make troubles below follow-up fibre optic hydrophone.
In above-described embodiment, as shown in figure 8, the shape of the cross section of kuppe 24 includes the first line segment 241, camber line 242
With second line segment 243；Wherein, the end point of the first line segment 241 is connected with the end point of camber line 242；The other end of camber line 242
Point is connected with the end point of second line segment 243；Another end points phase of another end points of second line segment 243 and the first line segment 241
Connection.What this shape setting of kuppe 24 made reduces with the resistance of water, protects kuppe 24, also causes kuppe 24 not
Can depart from fork 23.
In above-described embodiment, as shown in figure 9, the first rotation secondary 14 includes：Axially-movable retainer nut 141, mechanism locks
Handwheel 142, feed screw nut 143, rotation retainer nut 144, locking nut 145, swing rotating shaft 146, the operating desk hinge joint and of ear 147
Operating table surface 148, wherein, swing rotating shaft 146 and be connected with operating desk hinge joint ear 147, on the base of operating desk 149, can be certainly
By swinging；Operation handwheel 12 drives feed screw nut 143, through rotating shaft 146 is swung, can rotate freely, and with the use of rotation
Retainer nut 144, locking nut 145, axially-movable stop-nut 141 prevent feed screw nut 143 from deviating from；After adjusting in place,
Handwheel 142 can be locked with sleeve pipe tightening mechanism, feed screw nut 143 is killed, prevent from transshipping the self-lock force more than leading screw 13.
Provided by the present invention for the fibre optic hydrophone safeguard structure of target ship, replace in the field trial of fibre optic hydrophone
The rope suspensions mode that was widely adopted in the past, greatly improves the security reliability of fibre optic hydrophone field testing；And
And the cable of the present invention is placed in fork cavity, can play a part of protection signal transmission cable, it is ensured that the peace of signal transmission
It is complete reliable；And the device of the present invention installs position in storehouse in fork end, it is possible to achieve the motion of 90 ° of polarizers of big angle scope, meets light
The test request of fine hydrophone different positions and pose.
Embodiment described above is the present invention more preferably specific embodiment, and those skilled in the art is at this
The usual variations and alternatives carried out in the range of bright technical scheme all should be comprising within the scope of the present invention.
Claims (9)
1. a kind of fibre optic hydrophone safeguard structure for target ship, it is characterised in that include：Under handwheel drive mechanism (1) and fork
Put recovering mechanism (2)；Wherein,
The handwheel drive mechanism (1) includes：Truss (11), handwheel (12), leading screw (13), first rotate secondary (14) and second turn
Dynamic pair (15)；Wherein,
The top of the truss (11) rotates secondary (14) and is connected with the handwheel (12) by described first；
The leading screw (13) rotates secondary (14) through the handwheel (12) and described first, and the leading screw (13) and the hand
Wheel (12), described first rotate secondary (14) connection；
One end that one end of the leading screw (13) rotates secondary (15) with described second is connected；
Fork decentralization recovering mechanism (2) includes：Pedestal (21), the 3rd rotate secondary (22), fork (23), device installation storehouse
And cable (26) (25)；Wherein,
The pedestal (21) rotates secondary (22) and is connected with one end of the fork (23) by the described 3rd；
The device is installed storehouse (25) and is connected with the other end of the fork (23)；
The fork (23) is hollow structure, and the cable (26) is arranged in the inside of the fork (23)；
Described second other end for rotating secondary (15) is connected with the fork (23)；
Described second rotates secondary (15) includes：First hinge joint ear (151), the second hinge joint ear (154), bearing pin (152) and locking screw
Female (153)；Wherein, first hinge joint ear (151) is arranged at the fork (23), and second hinge joint ear (154) is arranged at
One end of the leading screw (13), the bearing pin (152) is through the described first hinge joint ear (151) and second hinge joint ear (154)
And be connected with the locking nut (153).
2. the fibre optic hydrophone safeguard structure for target ship according to claim 1, it is characterised in that also include：Water conservancy diversion
Cover (24)；Wherein,
The kuppe (24) is sheathed on the outer surface of the fork (23).
3. the fibre optic hydrophone safeguard structure for target ship according to claim 1, it is characterised in that the device is installed
Storehouse (25) is provided with fibre optic hydrophone including mounting cup in the mounting cup, one end of fibre optic hydrophone and the cable (26)
It is connected.
4. the fibre optic hydrophone safeguard structure for target ship according to claim 2, it is characterised in that the fork (23)
The other end be provided with limited block, the limited block can prevent the kuppe (24) from departing from the fork (23).
5. the fibre optic hydrophone safeguard structure for target ship according to claim 1, it is characterised in that the truss (11)
Material be steel.
6. the fibre optic hydrophone safeguard structure for target ship according to claim 2, it is characterised in that the kuppe
(24) material is hard polyurethane foams.
7. the fibre optic hydrophone safeguard structure for target ship according to claim 1, it is characterised in that the leading screw (13)
Secondary (14) are rotated with the handwheel (12), described first to be threadedly coupled.
8. the fibre optic hydrophone safeguard structure for target ship according to claim 1, it is characterised in that the truss (11)
The bottom of supporting leg (111) be provided with slipmat (1111).
9. the fibre optic hydrophone safeguard structure for target ship according to claim 1, it is characterised in that the kuppe
(24) shape of cross section includes the first line segment (241), camber line (242) and second line segment (243)；Wherein,
The end point of first line segment (241) is connected with the end point of the camber line (242)；The camber line (242) it is another
End point is connected with the end point of the second line segment (243)；
Another end points of the second line segment (243) is connected with another end points of first line segment (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020347.8A CN106644028B (en) | 2016-11-17 | 2016-11-17 | A kind of fibre optic hydrophone safeguard structure for target ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020347.8A CN106644028B (en) | 2016-11-17 | 2016-11-17 | A kind of fibre optic hydrophone safeguard structure for target ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106644028A true CN106644028A (en) | 2017-05-10 |
| CN106644028B CN106644028B (en) | 2019-06-18 |
Family
ID=58807825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611020347.8A Active CN106644028B (en) | 2016-11-17 | 2016-11-17 | A kind of fibre optic hydrophone safeguard structure for target ship |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6144618A (en) * | 1998-09-24 | 2000-11-07 | Blaine L. Broussard | Seismic cable boot and hydrophone retainer |
| US6185988B1 (en) * | 2000-04-14 | 2001-02-13 | John Francis Baxter, Jr. | Anti-fouling apparatus for marine applications |
| CN101369016A (en) * | 2008-09-27 | 2009-02-18 | 哈尔滨工程大学 | Vector hydrophone towing line array narrowing or widening apparatus |
| CN105114774A (en) * | 2015-09-10 | 2015-12-02 | 姜超 | Shipborne depthometer fixing device |
| CN105607126A (en) * | 2016-03-15 | 2016-05-25 | 浙江海洋学院 | Mounting device for underwater acoustic detecting instrument |
| CN105936329A (en) * | 2016-06-13 | 2016-09-14 | 中国水产科学研究院东海水产研究所 | Device for side installation of wireless trawling hydrophone |
-
2016
- 2016-11-17 CN CN201611020347.8A patent/CN106644028B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6144618A (en) * | 1998-09-24 | 2000-11-07 | Blaine L. Broussard | Seismic cable boot and hydrophone retainer |
| US6185988B1 (en) * | 2000-04-14 | 2001-02-13 | John Francis Baxter, Jr. | Anti-fouling apparatus for marine applications |
| CN101369016A (en) * | 2008-09-27 | 2009-02-18 | 哈尔滨工程大学 | Vector hydrophone towing line array narrowing or widening apparatus |
| CN105114774A (en) * | 2015-09-10 | 2015-12-02 | 姜超 | Shipborne depthometer fixing device |
| CN105607126A (en) * | 2016-03-15 | 2016-05-25 | 浙江海洋学院 | Mounting device for underwater acoustic detecting instrument |
| CN105936329A (en) * | 2016-06-13 | 2016-09-14 | 中国水产科学研究院东海水产研究所 | Device for side installation of wireless trawling hydrophone |
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| Publication number | Publication date |
|---|---|
| CN106644028B (en) | 2019-06-18 |
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