CN111934083B - Camouflage structure of anti-pirate ship antenna - Google Patents

Camouflage structure of anti-pirate ship antenna Download PDF

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Publication number
CN111934083B
CN111934083B CN202010826154.1A CN202010826154A CN111934083B CN 111934083 B CN111934083 B CN 111934083B CN 202010826154 A CN202010826154 A CN 202010826154A CN 111934083 B CN111934083 B CN 111934083B
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China
Prior art keywords
stern
threaded
flagpole
pirate
antenna
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CN202010826154.1A
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Chinese (zh)
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CN111934083A (en
Inventor
宋明旭
赵涵丞
周婷
于栋亮
周春霞
孙国龙
夏鑫垚
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Shanghai Waigaoqiao Shipbuilding Co Ltd
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Shanghai Waigaoqiao Shipbuilding Co Ltd
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Priority to CN202010826154.1A priority Critical patent/CN111934083B/en
Publication of CN111934083A publication Critical patent/CN111934083A/en
Application granted granted Critical
Publication of CN111934083B publication Critical patent/CN111934083B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00Vessels parts, details, or accessories, not otherwise provided for
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/34Adaptation for use in or on ships, submarines, buoys or torpedoes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Details Of Aerials (AREA)

Abstract

The invention discloses a camouflage structure of a ship anti-pirate antenna, which comprises a stern flagpole, wherein a reel is rotatably arranged on the outer wall of the stern flagpole, a rocker is fixedly arranged on the reel, a guide wheel is rotatably arranged on the outer wall of the stern flagpole, a steel cable is sleeved on the guide wheel and the reel together, a top plate is fixedly arranged at the top end of the stern flagpole, a lampshade fixing mechanism is fixedly arranged at the top end of the lampshade fixing mechanism, a threaded pipe is fixedly arranged at the bottom end of the lampshade, a supporting mechanism is slidably arranged in the stern flagpole, the top end of the supporting mechanism is fixedly provided with the anti-pirate antenna, two threaded rods are rotatably arranged at the bottom end of the supporting mechanism, a connecting mechanism is arranged between the two threaded rods in a common threaded manner, and a limiting mechanism is fixedly arranged in the stern flagpole, the invention has the following beneficial effects that: the anti-pirate antenna is erected in the stern flagpole, so that the concealment of the stern flagpole is ensured, the problems of poor signal and short service life are effectively solved, and the service performance of the stern flagpole is greatly improved.

Description

Camouflage structure of anti-pirate ship antenna
Technical Field
The invention relates to a camouflage structure, in particular to a camouflage structure of a ship anti-pirate antenna, and belongs to the technical field of ship communication protection equipment.
Background
In recent years, the activity of pirates becomes rampant day by day, and the pirates boarding the ship in international shipping causes serious harm and loss to the goods ships and personal safety of various countries. Since these vessels are only in commercial operation, the lack of self-protection devices makes pirates' unlawful activities frequent. However, when a ship is newly built, a safety shelter dedicated for pirate prevention is provided on the ship, and the safety shelter is the last safety shelter provided for waiting for rescue by an external rescue under the condition that the ship is attacked by pirates and can resist pirates and prevent the ship from boarding a ship without fruit, so that the marine pirate prevention antenna is an indispensable pirate prevention transceiver for modern ships. However, the antenna must be installed in an open space, which is usually a conspicuous place, and is easily discovered by pirates and damaged, so that a crew trapped in the anti-pirate safe shelter cannot contact the outside. The existing anti-pirate antenna for the ship is basically arranged on a compass deck, and once the pirate boards the ship, the antenna for external communication is damaged at the first time.
Traditional prevent pirate antenna camouflage structure installs at the open chimney of chimney top though the position is discharged fume throughout the year in the actual use, and the temperature is higher, all can reduce greatly the life-span of antenna and cable. The ship stern anti-piracy antenna is installed on a ship stern airship log-in platform, and due to the fact that the antenna installation position is too low and the number of shielding objects on the periphery is too many, received and transmitted signals of the antenna are easy to lose, the signals are poor, and the using performance of the antenna is greatly reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a camouflage structure of a ship anti-pirate antenna, thereby effectively solving the problems in the prior art.
The technical scheme for realizing the purpose is as follows:
the invention discloses a camouflage structure of a ship anti-pirate antenna, which comprises a stern flagpole, wherein a reel is rotatably arranged on the outer wall of the stern flagpole, a rocker is fixedly arranged on the reel, a guide wheel is rotatably arranged on the outer wall of the stern flagpole and positioned above the reel, a steel cable is sleeved on the guide wheel and the reel together, a top plate is fixedly arranged at the top end of the stern flagpole, a lampshade fixing mechanism is fixedly arranged at the top end of the top plate, a lampshade is arranged at the top end of the lampshade fixing mechanism, a threaded pipe is fixedly arranged at the bottom end of the lampshade, the threaded pipe is in threaded connection with the lampshade fixing mechanism, a supporting mechanism is slidably arranged in the stern flagpole, an anti-pirate antenna is fixedly arranged at the top end of the supporting mechanism, one end of the anti-pirate antenna, far away from the supporting mechanism, penetrates through the lampshade fixing mechanism and extends into the lampshade, two threaded rods are rotatably arranged at the bottom end of the supporting mechanism, a connecting mechanism is in threaded connection with the two threaded rods together, a limiting mechanism is fixedly arranged in the stern pole, a threaded rod arranged at the bottom end of the connecting mechanism, and a blind door is bonded at a position matched with the stern flagpole.
As a preferred technical scheme of the present invention, the lampshade fixing mechanism includes a threaded seat, the threaded seat is disposed above the top plate, a sleeve is fixedly mounted at a bottom end of the threaded seat, and a butt plate is fixedly mounted at a bottom end of the sleeve.
As a preferable technical solution of the present invention, a first thread groove is formed at a top end of the thread seat, the first thread groove is in threaded connection with the threaded pipe, two fixing screws are threadedly mounted on the butt plate, and the butt plate is in threaded connection with the top plate through the two fixing screws. .
As a preferred technical solution of the present invention, the pirate-proof antenna includes a supporting leg, the supporting leg is fixedly mounted on the upper surface of the supporting mechanism, a first round bar is fixedly mounted at the top end of the supporting leg, a second round bar is fixedly mounted at the top end of the first round bar, a receiver is fixedly mounted at the top end of the second round bar, and the receiver is fixedly connected to the cable.
As a preferred technical scheme of the invention, the supporting mechanism comprises a supporting seat, four idler wheels are symmetrically and rotatably mounted on the supporting seat, a connecting seat is fixedly mounted at the bottom end of the supporting seat, and a threaded rod is rotatably mounted at one end, far away from the supporting seat, of the connecting seat.
As a preferred technical scheme of the invention, the four rollers are all in close contact with the inner pipe wall of the stern flagpole, a cavity is formed in the connecting seat, a bearing is fixedly installed in the cavity, and the inner ring wall of the bearing is fixedly connected with a threaded rod which is arranged in a matched mode.
As a preferred technical scheme of the present invention, the connecting mechanism includes a threaded sleeve seat, and the threaded sleeve seat is disposed in the stern flagpole, and two second threaded grooves are symmetrically drilled on the threaded sleeve seat, and both the two second threaded grooves are in threaded connection with threaded rods disposed in a matching manner.
According to a preferable technical scheme, the limiting mechanism comprises a limiting plate, the limiting plate is fixedly installed in the stern flagpole, a circular through hole is drilled in the limiting plate, a limiting nut is placed at the top end of the limiting plate and at a position matched with the circular through hole, and the limiting nut is in threaded connection with a threaded rod which is arranged in a matched mode.
The invention has the beneficial effects that:
1. this camouflage structure is provided with stern flagpole and lamp shade, will prevent pirate's antenna and hide and install inside stern flagpole and lamp shade, though the clear chimney perennial of position is discharged fume at the chimney top for installing, the temperature is higher, life-span to antenna and cable all can reduce greatly, install and throw ship login platform at boats and ships stern, because too low and peripheral shelter from the thing too much in antenna installation position, the antenna send-receive signal loses easily, the signal is relatively poor, the poor problem of signal and the short problem of life have effectively been solved to this camouflage structure, its performance has been improved greatly.
2. This camouflage structure is provided with threaded rod, supporting mechanism and stop gear in the stern flagpole, effectively supports anti-pirate antenna through supporting mechanism, combines stop gear and threaded rod can locate anti-pirate antenna frame inside the stern flagpole, dismantles the threaded rod and can descend anti-pirate antenna to stern flagpole bottom, is convenient for dismantle and install it, is convenient for maintain it, has improved its convenience of maintaining greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the lampshade securing mechanism of the present invention;
FIG. 3 is a schematic diagram of the anti-piracy antenna of the present invention;
FIG. 4 is a schematic structural view of the support mechanism of the present invention;
FIG. 5 is an enlarged schematic view of A of FIG. 1 of the present invention;
fig. 6 is an enlarged schematic view of B in fig. 1 of the present invention.
In the figure: 1. a stern flagpole; 2. a rocker; 3. a reel; 4. a steel cord; 5. a guide wheel; 6. a top plate; 7. a cable; 8. a lamp shade; 9. anti-piracy antenna; 91. a support leg; 92. a first round bar; 93. a second round bar; 94. a receiver; 10. a threaded pipe; 11. a lampshade fixing mechanism; 111. a threaded seat; 112. a sleeve; 113. a butt plate; 114. fixing screws; 115. a first thread groove; 12. a support mechanism; 121. a supporting seat; 122. a roller; 123. a connecting seat; 124. a bearing; 125. a cavity; 13. a threaded rod; 14. a connecting mechanism; 141. a threaded sleeve seat; 142. a second thread groove; 15. a limiting mechanism; 151. a limiting plate; 152. a limit nut; 153. circular perforation; 16. and (5) closing the door.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-6, the present invention provides a ship pirate-proof antenna camouflage structure, which comprises a stern flag rod 1, a reel 3 is rotatably mounted on the outer wall of the stern flag rod 1, a rocker 2 is fixedly mounted on the reel 3, a guide wheel 5 is rotatably mounted on the outer wall of the stern flag rod 1 and above the reel 3, a steel cable 4 is sleeved on the guide wheel 5 and the reel 3, a top plate 6 is fixedly mounted at the top end of the stern flag rod 1, a lampshade fixing mechanism 11 is fixedly mounted at the top end of the top plate 6, a lampshade 8 is arranged at the top end of the lampshade fixing mechanism 11, a screwed pipe 10 is fixedly mounted at the bottom end of the lampshade 8, the screwed pipe 10 is in threaded connection with the lampshade fixing mechanism 11, a support mechanism 12 is slidably mounted in the flag rod 1, and a pirate-proof antenna 9 is fixedly mounted at the top end of the support mechanism 12, and the one end that supporting mechanism 12 was kept away from to pirate-proof antenna 9 passes lamp shade fixed establishment 11 and extends to in the lamp shade 8, two threaded rods 13 are installed in the rotation of the bottom of supporting mechanism 12, and common screw thread installs coupling mechanism 14 between two threaded rods 13, fixed mounting has stop gear 15 in the stern flagpole 1, and the bottom that is located the threaded rod 13 that coupling mechanism 14 bottom set up passes stop gear 15, there is dark door 16 on the stern flagpole 1 and with stop gear 15 assorted position bonding, to hide and erect pirate-proof antenna 9 in stern flagpole 1, its disguise has effectively been guaranteed, and can solve its poor and short problem of life of signal, its performance has been improved greatly.
Wherein, lamp shade fixed establishment 11 includes screw thread seat 111, just screw thread seat 111 sets up in the top of roof 6, and the bottom fixed mounting of screw thread seat 111 has sleeve 112, and the bottom fixed mounting of sleeve 112 has butt-joint plate 113, increases the height of lamp shade fixed establishment 11 through sleeve 112, effectively prolongs the camouflage height of lamp shade 8.
The top end of the threaded seat 111 is provided with a first threaded groove 115, the first threaded groove 115 is in threaded connection with the threaded pipe 10, the butt joint plate 113 is provided with two fixing screws 114 in a threaded manner, the butt joint plate 113 is in threaded connection with the top plate 6 through the two fixing screws 114, and the lamp shade fixing mechanism 11 is firmly connected with the top plate 6 through the fixing screws 114.
Wherein, prevent pirate antenna 9 includes stabilizer blade 91, and stabilizer blade 91 fixed mounting is in the upper surface of supporting mechanism 12, the top fixed mounting of stabilizer blade 91 has first round bar 92, the top fixed mounting of first round bar 92 has second round bar 93, the top fixed mounting of second round bar 93 has receiver 94, receiver 94 and cable 7 fixed connection, increase the overall height of preventing pirate antenna 9 through first round bar 92 and second round bar 93, ensure that receiver 94 can hide in lamp shade 8.
Wherein, supporting mechanism 12 includes supporting seat 121, and four gyro wheels 122 are installed in the symmetry rotation on the supporting seat 121, and the bottom fixed mounting of supporting seat 121 has connecting seat 123, and the one end that supporting seat 121 was kept away from to connecting seat 123 rotates and installs a threaded rod 13, can improve supporting mechanism 12 along the gliding efficiency of 1 inner wall of stern flagpole through gyro wheel 122.
The four rollers 122 are all in close contact with the inner tube wall of the stern flag pole 1, a cavity 125 is drilled in the connecting seat 123, a bearing 124 is fixedly installed in the cavity 125, the inner ring wall of the bearing 124 is fixedly connected with the threaded rod 13 which is arranged in a matched mode, and when the threaded rod 13 is rotated, the supporting mechanism 12 can be prevented from rotating along with the bearing 124.
The connecting mechanism 14 includes a threaded sleeve seat 141, the threaded sleeve seat 141 is disposed in the stern flagpole 1, two second threaded grooves 142 are symmetrically drilled on the threaded sleeve seat 141, and the two second threaded grooves 142 are both in threaded connection with the threaded rod 13 disposed in a matching manner.
Wherein, stop gear 15 includes limiting plate 151, and limiting plate 151 fixed mounting has dug circular perforation 153 on limiting plate 151 in stern flagpole 1, limiting nut 152 has been placed on limiting plate 151's top and with circular perforation 153 assorted position, and the threaded rod 13 threaded connection that limiting nut 152 and phase-match set up.
Specifically, when the anti-pirate antenna mounting structure is used, firstly, the two threaded rods 13 are connected into a whole through the threaded sleeve seat 141, then, the anti-pirate antenna 9 is jacked upwards, when the receiver 94 enters the lamp shade 8, the limiting nut 152 is rotated and is tightly attached to the upper surface of the limiting plate 151, then, the two threaded rods 13 can be supported in the stern flagpole 1, namely, the anti-pirate antenna 9 can be effectively supported, when the receiver 94 enters the lamp shade 8, the limiting nut 152 is rotated upwards, at the moment, the two threaded rods 13 lose the supporting force and move downwards, when the threaded sleeve seat 141 descends to the hidden door 16, the threaded rod 13 arranged at the lower end is rotated and is disconnected from the threaded sleeve seat 141, at the moment, the anti-pirate antenna 9 continues to move downwards until the anti-pirate antenna completely enters the stern flagpole 1, the anti-pirate antenna 9 is convenient to be dismounted and mounted, the maintenance is convenient, the convenience for the anti-pirate antenna 9 is greatly improved, meanwhile, the convenience for maintenance is improved, the anti-pirate antenna 9 is hidden in the stern flagpole 1 and the problem that the tail antenna mounting structure is easy to be installed at the hidden position of the stern flagpole 9, the traditional short-pirate antenna mounting position can be greatly reduced, the problem that the tail signal transmission and the tail antenna mounting structure is greatly, the problem that the tail antenna mounting structure that the tail antenna 9 is very short signal transmission and the tail is very short signal transmission and the problem that the tail is very short cable can be lost is solved, the problem that the tail is very short cable can be solved, the problem that the ship.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.

Claims (6)

1. The utility model provides a marine pirate antenna's camouflage structure, includes stern flagpole (1), its characterized in that, rotate on the outer wall of stern flagpole (1) and install reel (3), fixed mounting has rocker (2) on reel (3), just the top that is located reel (3) on the outer wall of stern flagpole (1) rotates and installs guide pulley (5), cable wire (4) have cup jointed jointly on guide pulley (5) and reel (3), the top fixed mounting of stern flagpole (1) has roof (6), the top fixed mounting of roof (6) has lamp shade fixed establishment (11), the top of lamp shade fixed establishment (11) is provided with lamp shade (8), the bottom fixed mounting of lamp shade (8) has screwed pipe (10), just screwed pipe (10) and lamp shade fixed establishment (11) threaded connection, slidable mounting has supporting mechanism (12) in flagpole (1), the top fixed mounting of supporting mechanism (12) has pirate antenna (9), just the one end of preventing pirate antenna (9) is kept away from supporting mechanism (12) passes fixed establishment (11) and extends to support establishment (13) between two lamp shade (13) and the screw thread (13) and support establishment (13) jointly, a limiting mechanism (15) is fixedly arranged in the stern flag pole (1), the bottom end of a threaded rod (13) arranged at the bottom end of the connecting mechanism (14) penetrates through the limiting mechanism (15), and a blank door (16) is bonded on the stern flag pole (1) and at a position matched with the limiting mechanism (15);
the supporting mechanism (12) comprises a supporting seat (121), four rollers (122) are symmetrically and rotatably mounted on the supporting seat (121), a connecting seat (123) is fixedly mounted at the bottom end of the supporting seat (121), and a threaded rod (13) is rotatably mounted at one end, far away from the supporting seat (121), of the connecting seat (123);
stop gear (15) are including limiting plate (151), just limiting plate (151) fixed mounting is in stern flagpole (1), it has circular perforation (153) to cut on limiting plate (151), stop nut (152) have been placed on the top of limiting plate (151) and with circular perforation (153) assorted position, just threaded rod (13) threaded connection that stop nut (152) and phase-match set up.
2. The camouflage structure of the marine anti-pirate antenna according to claim 1, wherein the lampshade fixing mechanism (11) comprises a threaded base (111), the threaded base (111) is arranged above the top plate (6), a sleeve (112) is fixedly arranged at the bottom end of the threaded base (111), and a butt-joint plate (113) is fixedly arranged at the bottom end of the sleeve (112).
3. The camouflage structure of the marine anti-pirate antenna according to claim 2, wherein a first thread groove (115) is chiseled at the top end of the thread seat (111), the first thread groove (115) is in threaded connection with the threaded pipe (10), two fixing screws (114) are installed on the butt joint plate (113) in a threaded manner, and the butt joint plate (113) is in threaded connection with the top plate (6) through the two fixing screws (114).
4. The camouflage structure of the marine anti-pirate antenna according to claim 1, wherein the anti-pirate antenna (9) comprises a supporting leg (91), the supporting leg (91) is fixedly arranged on the upper surface of the supporting mechanism (12), a first round bar (92) is fixedly arranged at the top end of the supporting leg (91), a second round bar (93) is fixedly arranged at the top end of the first round bar (92), a receiver (94) is fixedly arranged at the top end of the second round bar (93), and the receiver (94) is fixedly connected with the cable (7).
5. The disguise structure of a ship anti-pirate antenna according to claim 1, wherein four rollers (122) are in close contact with an inner pipe wall of a stern flag pole (1), a cavity (125) is drilled in the connecting seat (123), a bearing (124) is fixedly installed in the cavity (125), and an inner ring wall of the bearing (124) is fixedly connected with a threaded rod (13) which is arranged in a matching way.
6. The disguise structure of a marine pirate-proof antenna according to claim 1, wherein the connection mechanism (14) comprises a threaded sleeve seat (141), the threaded sleeve seat (141) is arranged in the stern flagpole (1), two second threaded grooves (142) are symmetrically drilled on the threaded sleeve seat (141), and the two second threaded grooves (142) are both in threaded connection with the threaded rod (13) which is arranged in a matching way.
CN202010826154.1A 2020-08-17 2020-08-17 Camouflage structure of anti-pirate ship antenna Active CN111934083B (en)

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CN111934083B true CN111934083B (en) 2023-03-10

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205469657U (en) * 2016-03-28 2016-08-17 江南造船(集团)有限责任公司 Jack staff winding and unwinding devices
CN207274309U (en) * 2017-10-17 2018-04-27 青岛中邦防务智能装备有限公司 A kind of amphibious unmanned boat of Quick rescue
CN207515779U (en) * 2017-11-16 2018-06-19 国家***第二海洋研究所 A kind of measuring system for being applicable in islands and reefs and seashore
CN109301437A (en) * 2018-10-15 2019-02-01 合肥鸿坤通信工程有限公司 It is a kind of for installing the mounting bracket of communication antenna
CN208630825U (en) * 2018-07-10 2019-03-22 武汉船舶职业技术学院 Liftable ship magnetic compass
CN209709166U (en) * 2019-03-20 2019-11-29 博信通信股份有限公司 A kind of water tower type embellished antenna
CN111391993A (en) * 2020-03-13 2020-07-10 上海外高桥造船有限公司 Radar mast system for ship

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20216347U1 (en) * 2002-10-23 2003-01-30 Falb Wolfgang vang
WO2011134413A1 (en) * 2010-04-30 2011-11-03 厦门松霖科技有限公司 Lifting rod device for shower
US20140311057A1 (en) * 2013-03-05 2014-10-23 News Sports Microwave Rental Inc, dba NSM Surveillance Maximum Strength, Reduce Weight Telescoping Mast with Interlocking Structural Elements
CN106782209A (en) * 2017-02-05 2017-05-31 姚屠乾 A kind of liftable Advertising flag pole
CN208776246U (en) * 2018-08-02 2019-04-23 中瑞浩祥科技有限公司 A kind of base station equipment lifting auxiliary device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205469657U (en) * 2016-03-28 2016-08-17 江南造船(集团)有限责任公司 Jack staff winding and unwinding devices
CN207274309U (en) * 2017-10-17 2018-04-27 青岛中邦防务智能装备有限公司 A kind of amphibious unmanned boat of Quick rescue
CN207515779U (en) * 2017-11-16 2018-06-19 国家***第二海洋研究所 A kind of measuring system for being applicable in islands and reefs and seashore
CN208630825U (en) * 2018-07-10 2019-03-22 武汉船舶职业技术学院 Liftable ship magnetic compass
CN109301437A (en) * 2018-10-15 2019-02-01 合肥鸿坤通信工程有限公司 It is a kind of for installing the mounting bracket of communication antenna
CN209709166U (en) * 2019-03-20 2019-11-29 博信通信股份有限公司 A kind of water tower type embellished antenna
CN111391993A (en) * 2020-03-13 2020-07-10 上海外高桥造船有限公司 Radar mast system for ship

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
船舶防海盗措施探讨;董良志;《船舶电气与通信》;20141025;第2.3节 *

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