CN106915417B - A kind of combined control equipment of hydrologic survey equipment - Google Patents
A kind of combined control equipment of hydrologic survey equipment Download PDFInfo
- Publication number
- CN106915417B CN106915417B CN201710160116.5A CN201710160116A CN106915417B CN 106915417 B CN106915417 B CN 106915417B CN 201710160116 A CN201710160116 A CN 201710160116A CN 106915417 B CN106915417 B CN 106915417B
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- expansion link
- hydrologic survey
- survey equipment
- equipment
- cantilever
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Classifications
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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
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- 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
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of combined control equipment of hydrologic survey equipment, including the base construction being fixedly connected with boat deck, the base construction is connected with the rotational structure for being capable of 360 ° of rotations；The rotational structure is connected with the VTOL structure that can be moved vertically；The VTOL structure is connected with the structure that is locked.The coupling arrangement overall structure is simple, and maintenance is convenient, also allows for fixing a breakdown.Pass through the cooperation of rotational structure and VTOL structure, enable to coupling arrangement rotation free and relaxed, and the base construction is combined by twisted-flower rush herb with web, it is fixed reliable, twisted-flower rush herb hangs ship side exterior string, Ship Structure will not be destroyed, also not surveyed ship hull by assembling is limited, and it is small to take floor space.By the structure that is locked, hydrologic survey equipment can be fixedly mounted, when high speed operation, still atremia sense.
Description
Technical field
The present invention relates to a kind of combined control equipment, specifically a kind of combined control equipment of hydrologic survey equipment, belong to hydrologic survey
Technical field of auxiliary equipment.
Background technology
Hydrologic survey equipment is mainly used in hydrologic survey and the river courses such as offshore sea waters, rivers, lake, reservoir area, network of rivers region
Exploration.Wherein, shipping ADCP (acoustic Doppler fluid velocity profile instrument) is current river flow the most advanced in the world, flow
Real-time measuring instrument；And sub-bottom profiler is using the instrument of the cross-section structure on the shallow bottom stratum of acoustic detection, the instrument is on ground
There is higher performance in terms of layer resolution ratio and stratum penetration depth, available for marine geologic survey, shallow-layer substrate composition in inland river is adjusted
Look into, underwater line is detected etc..For concrete operations：The underwater transducer for testting instrument is vertically fixed on water on the outside of ship side
Below face, when surveying ship from the navigation of the bank of river one to another bank, you can collect required whole field datas.
During using large-scale hydrologic survey equipment in recent years, each production unit all designed, designeds machined such as
The support such as vertical type, rotary carries out test after test device is fixed, but all generally there are the following problems for reflection：When
It is inconvenient to mount and dismount equipment；Two are detrimental to protect instrument, potential safety hazard be present；Third, walk when aerial survey is tested because ship becomes rail
Speed change causes the swing and vibrations of fix bar, so as to influence the test precision of flow.
The content of the invention
Problem be present for above-mentioned prior art, the present invention provides a kind of combined control equipment of hydrologic survey equipment, the joint control
Device can rotate fixed and VTOL so that installation and removal hydrologic survey equipment is convenient, improves operating efficiency, ensures
The safety of instrument and equipment, it is ensured that discharge measurement and the Result Precision of other measurement work.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of combined control equipment of hydrologic survey equipment, including
The base construction being fixedly connected with boat deck, the base construction are connected with the rotational structure for being capable of 360 ° of rotations；The rotation
Structure is connected with the VTOL structure that can be moved vertically；The VTOL structure is connected with the structure that is locked.
Further, the base construction includes twisted-flower rush herb, and the twisted-flower rush herb is fixedly connected with flange, one on the flange
Body cylinder is formed, interior rotating shaft is installed in the body cylinder；Described interior rotating shaft one end is provided with bearing, and will by the bearing
The interior rotating shaft links together with the base terminal pad on the twisted-flower rush herb, and the interior rotating shaft other end is provided with latch segment.
Further, the rotational structure includes the plane bearing being arranged on the body cylinder；Connected on the plane bearing
There is the one end for the cantilever that can be rotated；The handwheel that can be rotated is installed on the body cylinder, eccentric wheel is installed on the handwheel,
The eccentric wheel can contact, and form brake apparatus in hand wheel rotating with latch segment.
Further, the VTOL structure includes and the integrally formed frame of the cantilever other end, the frame peace
Equipped with track base, line slideway is installed on the track base；The line slideway top and bottom are mounted on bearing block；
Ball-screw is installed on the line slideway between two bearing blocks；It is connected with the ball-screw and is cooperated with it
Ball nut.
Further, the structure that is locked includes the clamp that is connected with the ball nut, at the port of the cantilever
Telescoping tube is installed, expansion link is installed, and the expansion link is fixedly connected with the clamp in the telescoping tube；It is described flexible
Pipe upper end is provided with oil seal seat, and the telescoping tube lower end is provided with linear bearing and oil sealing.
Further, the expansion link lower end, which is connected with, connects disk, and described connect is provided with hydrologic survey equipment on disk；It is described flexible
Bar is provided with the scale of the height or test device draft that can accurately read lifting.
Further, in the telescoping tube and connect wedge grip is installed on the expansion link between disk.
Further, the expansion link upper end is provided with the safety block with protective effect.
Further, the handle of cantilever-rotating can be pulled manually by being provided with the outer wall of the cantilever.
Further, the base construction is connected with the web of the boat deck.
A kind of application method of the combined control equipment of hydrologic survey equipment, the application method comprise the following steps：
1) base construction is fixed on the web of boat deck；
2) hydrologic survey equipment is installed to connecing on disk, and adjusts the angle for connecing disk, ensures the probe side of hydrologic survey equipment
To towards bow；
3) brake apparatus that handwheel is formed with latch segment is unclamped so that cantilever can be rotated, and hydrologic survey equipment is adjusted
And correction；
4) rocking arm is regulated and controled manually so that hydrologic survey equipment rises to certain altitude, releases ship side；
5) hand-operated rocker arm, drive gearbox assembly to move by the motion of rocking arm, gearbox assembly by rocker motion, and
And gearbox assembly is connected with ball-screw, enable to ball-screw to be moved in two bearing block intermediate circumferences, and then cause
Expansion link is to underwater set water level；
6) expansion link is fixed using wedge grip, ensures that expansion link is firm without sliding up and down, vacillate now to the left, now to the right, surveyed
Test；
7) after testting, wedge grip is unclamped, hand-operated rocker arm, rises expansion link to certain altitude；
8) brake apparatus is started, puts down handwheel, dismantle hydrologic survey equipment.
The beneficial effects of the invention are as follows：The coupling arrangement overall structure is simple, and maintenance is convenient, also allows for excluding event
Barrier.By the cooperation of rotational structure and VTOL structure, enable to coupling arrangement rotation free and relaxed, and the pedestal
Structure is combined by twisted-flower rush herb with web, and fixed reliable, twisted-flower rush herb hangs ship side exterior string, will not destroy Ship Structure, also not filled
With the limitation for surveying ship hull, it is small to take floor space.By the structure that is locked, hydrologic survey equipment can be fixedly mounted,
When high speed operation, still atremia sense.
There is base terminal pad on the twisted-flower rush herb of base construction, base terminal pad firmly can be fixedly connected on one with web
Rise, and twisted-flower rush herb is connected by screw and flange, due on flange integrally formed with body cylinder, so as to form body cylinder, method
Blue, base connection is fixedly connected with web, forms a fixed base construction.Interior rotating shaft is installed, under interior rotating shaft in body cylinder
End is provided with bearing, and bearing is arranged in base terminal pad, so that interior rotating shaft can rotate in body cylinder.
The plane bearing of rotational structure is arranged on body cylinder upper end, plane bearing connecting cantilever so that cantilever can be in body cylinder
Upper 360 ° of rotations, the upper end of interior rotating shaft are provided with latch segment, and latch segment can coordinate with the eccentric wheel on handwheel, form braking dress
Put, and the eccentric wheel on handwheel can coordinate with plane bearing so that cantilever rotates in the horizontal plane.
Track base is installed in the frame of VTOL structure, line slideway is installed on track base, pacified on line slideway
Equipped with ball-screw, ball-screw coordinates with ball nut, can moved vertically so as to form ball nut on ball-screw
State, and then the up and down motion of expansion link can be controlled, adjustable telescopic rod gos deep into the depth of water.
When the structure that is locked mainly ensures that expansion link runs into the resistance of water, it can still make hydrologic survey equipment vertical
Stable works under water.The vertical of expansion link is ensured by the telescoping tube of cantilever upper port, passes through what is be connected with ball nut
Clamp ensures the fixation of expansion link.
Brief description of the drawings
Fig. 1 is the overall cross section structure diagram of the present invention；
Fig. 2 is overall structure diagram of the present invention；
In figure：1st, hydrologic survey equipment, 2, connect disk, 3, expansion link, 4, wedge grip, 5, oil sealing, 6, linear bearing, 7, flexible
Pipe, 8, oil seal seat, 9, clamp, 10, safety block, 11, ball-screw, 12, bearing block, 13, line slideway, 14, frame, 15, lead
Rail chair, 16, ball nut, 17, cantilever, 18, eccentric wheel, 19, handwheel, 20, latch segment, 21, body cylinder, 22, interior rotating shaft, 23, crab
Crab pin, 24, web, 25, flange, 26, handle, 27, shell, 28, gearbox assembly, 29, rocking arm.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figure 1：A kind of combined control equipment of hydrologic survey equipment, including the base construction being fixedly connected with boat deck,
The base construction is connected with the rotational structure for being capable of 360 ° of rotations；The rotational structure be connected with can move vertically it is vertical
Rise and fall structure；The VTOL structure is connected with the structure that is locked.
Base construction includes twisted-flower rush herb 23, and the twisted-flower rush herb 23 is fixedly connected with flange 25, on the flange 25 integrally into
Type has body cylinder 21, and interior rotating shaft 22 is provided with the body cylinder 21；Described one end of interior rotating shaft 22 is provided with bearing, and by described
Bearing links together the interior rotating shaft 22 with the base terminal pad on the twisted-flower rush herb 23, the interior other end of rotating shaft 22 peace
Equipped with latch segment 20.
The rotational structure includes the plane bearing being arranged on the body cylinder 21；Being connected with the plane bearing can
One end of the cantilever 17 of rotation；The handwheel 19 that can be rotated is installed on the body cylinder 21, bias is installed on the handwheel 19
Wheel 18, the eccentric wheel 18 can contact, and form brake apparatus when handwheel 19 rotates with latch segment 20.
The VTOL structure includes installing with the integrally formed frame 14 of the other end of cantilever 17, the frame 14
There is track base 15, line slideway 13 is installed on the track base 15；The top and bottom of line slideway 13 are mounted on axle
Bearing 12；Ball-screw 11 is installed on the line slideway 13 between two bearing blocks 12；On the ball-screw 11
It is connected with the ball nut 16 to be cooperated with it.
The structure that is locked includes the clamp 9 being connected with the ball nut 16, pacifies at the port of the cantilever 17
Equipped with telescoping tube 7, expansion link 3 is installed in the telescoping tube 7, the expansion link 3 is provided with the height that can accurately read lifting
Or the scale of test device draft.And the expansion link 3 is fixedly connected with the clamp 9；The upper end of telescoping tube 7 installation
There is oil seal seat 8, the lower end of telescoping tube 7 is provided with linear bearing 6 and oil sealing 5.
As depicted in figs. 1 and 2：Frame 14 links together with shell 27, and shell side is provided with gearbox assembly 28, tooth
Wheel box assembly 28 is moved by rocking arm 29, and gearbox assembly 28 is connected with ball-screw 11, enables to ball-screw 11
Moved in two intermediate circumferences of bearing block 12, so as to drive ball nut 16 to move up and down, and then drive the vertical fortune of expansion link 3
It is dynamic.
The lower end of expansion link 3, which is connected with, connects disk 2, and described connect is provided with hydrologic survey equipment 1 (such as ADCP) on disk 2.
The telescoping tube 7 and connect wedge grip 4 is installed on the expansion link 3 between disk 2, wedge grip 4 can prevent that expansion link 3 is reverse
Encounter shell 27 during motion upwards.The upper end of expansion link 3 is provided with the safety block 10 with protective effect, and safety block 10 can
Prevent from encountering the top of shell 27 during expansion link counter motion.Cantilever 17 can be pulled manually by being provided with the outer wall of the cantilever 17
The handle 26 of rotation.The twisted-flower rush herb 23 is connected with the web 24 of the boat deck.
Wedge grip 4 is furnished with male wedge grip and female wedge grip, and public wedge grip is fixed on hull, and female wedge grip is arranged on flexible
On bar, wedge grip is demountable structure, and male wedge grip cooperates with female wedge grip, further can consolidate expansion link 3
It is fixed, expansion link 3 is enabled to perpendicular to horizontal plane, and then ensures hydrologic survey equipment 1 parallel to horizontal plane.
A kind of application method of the combined control equipment of hydrologic survey equipment, the application method comprise the following steps：
1) base construction (twisted-flower rush herb) is fixed on the web of boat deck；
2) hydrologic survey equipment is installed to connecing on disk, and adjusts the angle for connecing disk, ensures the probe side of hydrologic survey equipment
To towards bow；
3) brake apparatus that handwheel is formed with latch segment is unclamped so that cantilever can be rotated, and hydrologic survey equipment is adjusted
And correction；
4) rocking arm is regulated and controled manually so that water test device rises to certain altitude, releases ship side；
5) hand-operated rocker arm, drive gearbox assembly to move by the motion of rocking arm, and then cause expansion link to underwater set
Depth；
6) expansion link is fixed using wedge grip, ensures that expansion link is firm without sliding up and down, vacillate now to the left, now to the right, surveyed
Test；
7) after testting, wedge grip is unclamped, hand-operated rocker arm, rises expansion link to certain altitude；
8) brake apparatus is started, puts down handwheel, dismantle hydrologic survey equipment.
The device has a small amount of copper material, stainless steel (304), twisted-flower rush herb, method using carbon steel as main device fabrication material
Orchid, axis of pedestal rotation, cantilever, clamp, gearbox assembly, brake apparatus, connect disk etc. and assemble.In design basis, set up
Balancing weight, balancing weight.The counterweight of balancing weight presses expansion link 1：1 weight is carried out, and wherein the weight of expansion link includes meeting disk, ADCP
Gross weight including instrument.In using or safeguarding the device procedures, appropriate butter periodically is smeared for telescopic shaft, keeps lubrication,
Prevent corrosion；It need to check whether universal plate fixed screw loosens during installation ADCP every time, it is ensured that it is fastened, and prevents from connecing disk (ten thousand
To terminal pad) loosen, the error of measurement caused by ADCP is rotated horizontally；ADCP is pulled down after the completion of test in time, and withdraws master
Axle, lock each rotary part, prevent ship because stormy waves wave when, undercarriage around axle swing cause security incident；Periodically to each
The screw of the junction of part smears appropriate butter, prevents corrosion phenomena.
The expansion link of the combined control equipment uses universal connected mode with hydrologic survey equipment, and installation and removal are convenient, solves
The problem of part hydrologic survey equipment probe orientation difficulty；Anti-current-rush ability is strong, and support is firm, securely and reliably, during test
When ship becomes rail speed change, test device without obvious swing and vibrations, greatly improves test and undersea detection precision；It is flexible
Axle and instruments weight use 1:1 balancing weight design, use is light, one test proper manners can easy manipulation, mitigate equipment installation
Working strength, improve production efficiency and job safety；The joint control equipment flexible design is compact, is adapted to the installation of ship's and crafts,
Enhance practicality.
The combined control equipment is in terms of safety in production：Operating personnel's interior installation or removal instrument on the quarter, without overboard danger；Instrument
Device equipment is connected by connecing disk, the risk that will not be fallen off；In terms of operational benefit：Pass through this device, it is possible to achieve instrument
Fast Installation is fixed or dismantled, and in operation process, instrument and equipment is fixed well, and shockproof and swing, improves the effective of test
Property, same section is without duplicate measurements；In terms of quality of achievement is improved：Detection instrument passes through this joint control in underwater operation
Device, by instrument probe secure lock, prevent to rotate and swing, it is ensured that the accuracy of instrument probe relative position, improve
The precision of surveying and mapping result.
Embodiment provided above is the better embodiment of the present invention, is only used for the convenient explanation present invention, not to invention
Make any formal limitation, any those of ordinary skill in the art, if putting forward technology not departing from the present invention
In the range of feature, the local equivalent embodiment for changing or modifying is made using disclosed technology contents, and not
Depart from the technical feature content of the present invention, in the range of still falling within the technology of the present invention feature.
Claims (3)
- A kind of 1. combined control equipment of hydrologic survey equipment, it is characterised in that：Including the base construction being fixedly connected with boat deck, institute State base construction and be connected with the rotational structure for being capable of 360 ° of rotations；The rotational structure is connected with can move vertically vertical Fall structure；The VTOL structure is connected with the structure that is locked；The base construction includes twisted-flower rush herb (23), and the twisted-flower rush herb (23) is fixedly connected with flange (25), the flange (25) On integrally formed with body cylinder (21), interior rotating shaft (22) is installed in the body cylinder (21)；Described interior rotating shaft (22) one end is provided with Bearing, and the base terminal pad on the interior rotating shaft (22) and the twisted-flower rush herb (23) is connected to one by the bearing Rise, interior rotating shaft (22) other end is provided with latch segment (20)；The rotational structure includes the plane bearing being arranged on the body cylinder (21)；Being connected with the plane bearing to revolve One end of the cantilever (17) turned；The handwheel (19) that can be rotated is installed on the body cylinder (21), installed on the handwheel (19) There is eccentric wheel (18), the eccentric wheel (18) can contact when handwheel (19) rotates with latch segment (20), and form braking dress Put；The VTOL structure includes and the integrally formed frame of the cantilever (17) other end (14), frame (14) peace Equipped with track base (15), line slideway (13) is installed on the track base (15)；Line slideway (13) top and bottom It is mounted on bearing block (12)；Ball-screw is installed on the line slideway (13) between two bearing blocks (12) (11)；The ball nut (16) to be cooperated with it is connected with the ball-screw (11)；The structure that is locked includes the clamp (9) that is connected with the ball nut (16), at the port of the cantilever (17) Telescoping tube (7) is installed, expansion link (3) is installed, and the expansion link (3) and the clamp (9) are solid in the telescoping tube (7) Fixed connection；Telescoping tube (7) upper end is provided with oil seal seat (8), telescoping tube (7) lower end be provided with linear bearing (6) and Oil sealing (5)；Expansion link (3) lower end is connected with connects disk (2) for install hydrologic survey equipment (1)；Set on the expansion link (3) There is the scale of the height that can accurately read lifting or test device draft；In the telescoping tube (7) and connect wedge grip (4) is installed on the expansion link (3) between disk (2)；The expansion link (3) upper end is provided with the safety block (10) with protective effect.
- A kind of 2. combined control equipment of hydrologic survey equipment according to claim 1, it is characterised in that：The cantilever (17) The handle (26) that cantilever (17) can be pulled to rotate manually is installed on outer wall；The twisted-flower rush herb (23) and the abdomen of the boat deck Plate (24) connects.
- 3. a kind of application method of the combined control equipment of the hydrologic survey equipment based on described in claim 2, it is characterised in that this makes Comprised the following steps with method：1) base construction is fixed on the web of boat deck；2) hydrologic survey equipment is installed to connecing on disk, and adjusts the angle for connecing disk, ensures the probe orientation court of hydrologic survey equipment To bow；3) brake apparatus that handwheel is formed with latch segment is unclamped so that cantilever can rotate, to the regulation of hydrologic survey equipment and school Just；4) rocking arm is regulated and controled manually so that hydrologic survey equipment rises to certain altitude, releases ship side；5) hand-operated rocker arm, gearbox assembly is driven to move by the motion of rocking arm, gearbox assembly is by rocker motion, and tooth Wheel box assembly is connected with ball-screw, enables to ball-screw to be moved in two bearing block intermediate circumferences, and then is caused flexible Bar is to underwater set depth；6) expansion link is fixed using wedge grip, ensures that expansion link is firm without sliding up and down, vacillating now to the left, now to the right, test；7) after testting, wedge grip is unclamped, hand-operated rocker arm, rises expansion link to certain altitude；8) brake apparatus is started, puts down handwheel, dismantle hydrologic survey equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710160116.5A CN106915417B (en) | 2017-03-17 | 2017-03-17 | A kind of combined control equipment of hydrologic survey equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710160116.5A CN106915417B (en) | 2017-03-17 | 2017-03-17 | A kind of combined control equipment of hydrologic survey equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106915417A CN106915417A (en) | 2017-07-04 |
| CN106915417B true CN106915417B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710160116.5A Active CN106915417B (en) | 2017-03-17 | 2017-03-17 | A kind of combined control equipment of hydrologic survey equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762373B (en) * | 2019-12-26 | 2020-03-27 | 鲁东大学 | Lifting device for marine equipment and using method thereof |
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|---|---|---|---|---|
| CN101811562A (en) * | 2010-05-06 | 2010-08-25 | 上海大学 | Underwater side-scan sonar collecting and releasing device arranged under boat bow deck |
| CN103278803A (en) * | 2013-06-03 | 2013-09-04 | 刘风学 | Depth meter folding support convenient to use |
| CN204642063U (en) * | 2015-05-05 | 2015-09-16 | 浙江华东测绘地理信息有限公司 | Doppler ADCP ship side handling device |
| CN205770031U (en) * | 2016-06-02 | 2016-12-07 | 中电科海洋信息技术研究院有限公司 | Monitoring unmanned boat waterborne and monitoring system |
| CN106218813A (en) * | 2016-08-31 | 2016-12-14 | 国家***第海洋研究所 | Sonar is measured equipment and is laid recovering mechanism under water |
| CN206590073U (en) * | 2017-03-17 | 2017-10-27 | 长江水利委员会水文局荆江水文水资源勘测局 | A kind of combined control equipment of hydrologic survey equipment |
-
2017
- 2017-03-17 CN CN201710160116.5A patent/CN106915417B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811562A (en) * | 2010-05-06 | 2010-08-25 | 上海大学 | Underwater side-scan sonar collecting and releasing device arranged under boat bow deck |
| CN103278803A (en) * | 2013-06-03 | 2013-09-04 | 刘风学 | Depth meter folding support convenient to use |
| CN204642063U (en) * | 2015-05-05 | 2015-09-16 | 浙江华东测绘地理信息有限公司 | Doppler ADCP ship side handling device |
| CN205770031U (en) * | 2016-06-02 | 2016-12-07 | 中电科海洋信息技术研究院有限公司 | Monitoring unmanned boat waterborne and monitoring system |
| CN106218813A (en) * | 2016-08-31 | 2016-12-14 | 国家***第海洋研究所 | Sonar is measured equipment and is laid recovering mechanism under water |
| CN206590073U (en) * | 2017-03-17 | 2017-10-27 | 长江水利委员会水文局荆江水文水资源勘测局 | A kind of combined control equipment of hydrologic survey equipment |
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| CN106915417A (en) | 2017-07-04 |
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