CN105742779A - Flexible inflatable antenna floating body inflation control device - Google Patents
Flexible inflatable antenna floating body inflation control device Download PDFInfo
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- CN105742779A CN105742779A CN201610086061.3A CN201610086061A CN105742779A CN 105742779 A CN105742779 A CN 105742779A CN 201610086061 A CN201610086061 A CN 201610086061A CN 105742779 A CN105742779 A CN 105742779A
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- counterbore
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/081—Inflatable antennas
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Abstract
The invention provides a flexible inflatable antenna floating body inflation control device, which comprises a launcher barrel, a casting assembly, a flexible inflatable antenna floating body and a head cover assembly, wherein the casting assembly is arranged at the bottom part of the launcher barrel; the flexible inflatable antenna floating body comprises an antenna, an antenna bracket, a flexible floating bag and a gas cylinder; the antenna is hermetically fixed on the antenna bracket; two ends of the flexible floating bag are hermetically connected with the antenna bracket and the gas cylinder; the antenna bracket and the gas cylinder achieve locking and unlocking through rotary coordination; and when the antenna bracket and gas cylinder sealing gaskets are pressed, an inflating channel of the gas cylinder to the floating bag is blocked. After the casting assembly casts the flexible inflatable antenna floating body out of the launcher barrel, the antenna bracket and the gas cylinder sealing gaskets are loosened; the inflating channel of the gas cylinder to the floating bag is opened; a compressed gas in the gas cylinder is inflated into the floating bag until the floating bag is full; a flexible inflatable beidou floating body floats on water; and a beidou antenna carries out communication and positioning. Assembly and pneumatic operation of the flexible inflatable antenna floating body can be conveniently finished; and the reliability of a flexible inflatable antenna floating body assembly is improved.
Description
Technical field
The present invention relates to a kind of flexible inflatable antenna buoyancy aid aeration control device.
Background technology
Flexible inflatable antenna buoyancy aid (such as Beidou antenna), it is assemblied in a launching tube, after buoyancy aid assembles, launching tube fills a lid, launching tube is assemblied in underwater sailing body, when underwater sailing body is bubbled through the water column, when needing the position of sail body is positioned, produce gases at high pressure by the priming system ignited in launching tube and flexible inflatable antenna buoyancy aid is entered water from launching tube impelling, flexible inflatable antenna buoyancy aid produces positive buoyancy at Aeration in the water simultaneously, is lifted by antenna and floats on the water surface.
Owing to launching tube volume is little, can not inflate in launching tube, but flexible inflatable antenna buoyancy aid should be able to be inflated after being spilled at once, namely flexible inflatable Big Dipper gas fill port should be cut off in the assembled condition, gas fill port can be opened immediately after transmitting again, it is necessary to design new structure to meet this requirement.
Summary of the invention
For solving the inflation conversion and control problem of flexible inflatable antenna buoyancy aid, the present invention proposes a kind of flexible inflatable antenna buoyancy aid aeration control device.
The technical scheme is that
Described a kind of flexible inflatable antenna buoyancy aid aeration control device, including launching tube, is arranged on the impelling assembly bottom launching tube, flexible inflatable antenna buoyancy aid and cap assembly；Described flexible inflatable antenna buoyancy aid includes antenna, aerial bracket, the flexible gentle bottle of floatoblast；
It is characterized in that:
Described flexible floatoblast is the thin wall flexible structure of both ends open；
Described aerial bracket one end is antenna mounting platform, and the other end is for connecting boss；It linear sealing is fixed on antenna mounting platform top, and antenna mounting platform has the groove that is rotatably assorted；Aerial bracket center had cable through hole；Aerial bracket main body and connect boss and stretch in flexible floatoblast upper end open, and bottom flexible floatoblast upper end open edge and antenna mounting platform and/or sidewall be sealedly and fixedly connected；Antenna cable crosses cable through hole through aerial bracket center, and passes from flexible floatoblast lower ending opening, and antenna cable is connected boss sealing cooperation with aerial bracket；
Described flexible floatoblast lower ending opening edge is fixing with described gas cylinder upper end end face and/or side seal to be connected；Described gas cylinder upper end end face has the first counterbore, first counterbore sidewall has locking slot, first counterbore base is provided with the first sealing gasket, and the first counterbore base also has and the cable-passing hole of gas cylinder inner space, and the antenna cable passed from flexible floatoblast lower ending opening stretches into gas cylinder inner chamber from cable-passing hole；
Aerial bracket connects boss and can extend in the first counterbore, and the rotation of boss can be connected with aerial bracket, aerial bracket connection boss and the first counterbore internal locking groove realize the conversion of locking state and released state, and when aerial bracket connects boss and the first counterbore internal locking groove is in locking state, aerial bracket connects boss and compresses the first sealing gasket, is closed by the cable-passing hole with gas cylinder inner space；
Gas cylinder lower end side and/or end face have valve opening and portal with crossing cable；Stretch into the antenna cable of gas cylinder inner chamber and portal and pass from crossing cable, and coordinate with crossing cable sealing of portalling；Valve opening is provided with charge valve, for inflating to gas cylinder inner chamber；Gas cylinder lower end surface also has spacing blind hole；
It is also equipped with anti-turn screw bottom described launching tube；
Described cap assembly includes antenna protection cover and cover；Antenna protection cover top has rotating operation hole, and antenna protection cover cover mouth has and is rotatably assorted the boss that is rotatably assorted of groove match with antenna mounting platform；Cover center has tooling hole；
When flexible inflatable antenna buoyancy aid is in confined state in launching tube, the spacing blind hole of gas cylinder lower end surface coordinates with anti-turn screw bottom launching tube, and restriction gas cylinder rotates；Sky line drawing requirement after the reserved antenna cable length of gas cylinder internal meets the transmitting of flexible inflatable antenna buoyancy aid, under the full gaseity of flexible floatoblast；Aerial bracket connects boss and stretches in the first counterbore, and is in locking state with the first counterbore internal locking slot fit；Flexible floatoblast burst is in launching tube；Be rotatably assorted boss and antenna mounting platform of antenna protection cover is rotatably assorted fit depressions；Cover seals and is fixedly mounted on launching tube nozzle；
After flexible inflatable antenna buoyancy aid has assembled in launching tube; employing instrument, through cover tooling hole, coordinates with the rotating operation hole on antenna protection cover top, rotary antenna protective cover; and drive aerial bracket to rotate, make aerial bracket connect boss and the first counterbore internal locking groove is in released state；With instrument stopple, tooling hole is sealed again.
Further preferred version, described a kind of flexible inflatable antenna buoyancy aid aeration control device, it is characterised in that: flexible floatoblast upper end open edge is pressed in the first locking nut, and the first locking nut and antenna mounting platform are sealedly and fixedly connected.
Further preferred version, described a kind of flexible inflatable antenna buoyancy aid aeration control device, it is characterized in that: aerial bracket connects raised head face and has the second counterbore, be sealedly and fixedly connected in second counterbore the first sealing screw with central shaft hole, and the first sealing screw and the second counterbore base are pressed with the second sealing gasket；Antenna cable through the second sealing gasket and the first sealing screw, and with the second sealing gasket and the first sealing screw tight fit.
Further preferred version, described a kind of flexible inflatable antenna buoyancy aid aeration control device, it is characterised in that: flexible floatoblast lower ending opening edge is pressed in the second locking nut, and the second locking nut and gas cylinder upper end are sealedly and fixedly connected.
Further preferred version, described a kind of flexible inflatable antenna buoyancy aid aeration control device, it is characterized in that: described cable bottom surface of portalling of crossing has the 3rd counterbore, the second sealing screw being sealedly and fixedly connected with central shaft hole in 3rd counterbore, and the second sealing screw and the 3rd counterbore base be pressed with the 3rd sealing gasket；Antenna cable through the 3rd sealing gasket and the second sealing screw, and with the 3rd sealing gasket and the second sealing screw tight fit.
Further preferred version; described a kind of flexible inflatable antenna buoyancy aid aeration control device; it is characterized in that: described antenna protection cover is split-type structural; when flexible inflatable antenna buoyancy aid is launched; aerial bracket promotes after antenna protection cover breaks through cover, and antenna protection cover can split depart from antenna.
Further preferred version, described a kind of flexible inflatable antenna buoyancy aid aeration control device, it is characterised in that: face, cover outer face shape and underwater sailing body smooth outer surface transition.
Beneficial effect
A kind of flexible inflatable antenna buoyancy aid aeration control device that the present invention proposes can be conveniently accomplished assembling and the charge operation of flexible inflatable antenna buoyancy aid, improves flexible inflatable antenna buoyancy aid assembly reliability.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1: the flexible inflatable antenna buoyancy aid schematic diagram inflated；
Wherein: 1, Beidou antenna；2, sealing ring；3, aerial bracket；4, the first locking nut；5, the second sealing gasket；6, the first sealing screw；7, flexible floatoblast；8, Big Dipper cable；9, the second locking nut；10, the first sealing gasket；11, gas cylinder upper body；12, O RunddichtringO；13, gas cylinder lower body；14, the second sealing screw；15, the 3rd sealing gasket；16, check valve；
Fig. 2: flexible inflatable Big Dipper buoyancy aid aeration control device assembling schematic diagram；
Wherein: 17, cover；18, instrument stopple；19, the first separated antennae protective cover；20, the second separated antennae protective cover；21, launching tube；22, antenna cable；23, anti-turn screw；24, impelling assembly；
Fig. 3: cover schematic diagram；Wherein (a) front view, (b) A-A sectional view, (c) B-B sectional view；
Fig. 4: the first separated antennae protective cover schematic diagram；Wherein (a) front view, (b) A-A sectional view, (c) B-B sectional view；
Fig. 5: the second separated antennae protective cover schematic diagram；Wherein (a) front view, (b) A-A sectional view, (c) B-B sectional view；
Fig. 6: aerial bracket schematic diagram；Wherein (a) front view, (b) A-A sectional view, (c) top view；
Fig. 7: gas cylinder upper body schematic diagram；Wherein (a) front view, (b) A-A sectional view, (c) B direction view, (d) C-C sectional view.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In addition, term " first ", " second " only for descriptive purposes, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Therefore, define " first ", the feature of " second " can express or implicitly include one or more these features.In describing the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
The present embodiment is the Beidou antenna alignment system being applied on underwater sailing body, and when needs position, Beidou antenna launches away and swims on the water surface.Should flexible inflatable Big Dipper gas fill port being cut off under confined state for meeting, the requirement can gas fill port opened immediately after transmitting again, the present embodiment proposes following organization plan.
As depicted in figs. 1 and 2, the flexible inflatable antenna buoyancy aid aeration control device in the present embodiment include launching tube 21, be arranged on the impelling assembly 24 bottom launching tube, flexible inflatable antenna buoyancy aid and cap assembly.
Described flexible inflatable antenna buoyancy aid includes Beidou antenna 1, aerial bracket 3, flexible floatoblast 7 and gas cylinder.
Described flexible floatoblast 7 is the thin wall flexible structure of both ends open.When flexible inflatable antenna buoyancy aid is in launching tube, flexible floatoblast flipe is put in launching tube, after the gases at high pressure produced by impelling assembly when flexible inflatable antenna buoyancy aid launch away from launching tube, gases at high pressure in gas cylinder are to flexible floatoblast inflation, flexible floatoblast swims in the water surface, thus meeting Beidou antenna positioning requirements.
With reference to accompanying drawing 1 and accompanying drawing 6, described aerial bracket 3 one end is antenna mounting platform, and the other end is for connecting boss.Beidou antenna 1 is sealed by sealing ring 2 and is fixed on antenna mounting platform top; antenna mounting platform also has the groove that is rotatably assorted; for mating with the boss that is rotatably assorted on antenna protection cover such that it is able to when realizing the rotation of antenna protection cover, aerial bracket is driven to rotate together.
Aerial bracket 3 center had cable through hole, was used for drawing Beidou antenna cable 22.As it is shown in figure 1, aerial bracket main body and connection boss stretch in flexible floatoblast upper end open；Flexible floatoblast upper end open edge is pressed in the first locking nut 4, and the first locking nut 4 is sealedly and fixedly connected with antenna mounting platform, thus flexibility floatoblast and aerial bracket 3 being sealedly and fixedly connected.
Beidou antenna cable 22 passes the cable through hole excessively at aerial bracket center, and antenna cable is connected boss and is coordinated by following sealing structure with aerial bracket: aerial bracket connects raised head face and has the second counterbore, be sealedly and fixedly connected in second counterbore the first sealing screw 6 with central shaft hole, and the first sealing screw 6 and the second counterbore base are pressed with the second sealing gasket 5；Antenna cable through the second sealing gasket 5 and the first sealing screw 6, and with the second sealing gasket 5 and the first sealing screw 6 tight fit.The Beidou antenna cable 22 crossing the extraction of cable through hole from aerial bracket center passes from flexible floatoblast lower ending opening.
Described flexible floatoblast lower ending opening edge is pressed in the second locking nut 9, and the second locking nut 9 is sealedly and fixedly connected with gas cylinder upper end.
Described gas cylinder is sealed socket by gas cylinder upper body 11 and gas cylinder lower body 13 and forms, why gas cylinder adopts Split assembled structure, purpose is the requirement meeting Beidou antenna cable 22 through gas cylinder inner chamber, is conducive to reducing flexible inflatable antenna float volume, meets launching tube volumetric constraint requirement.
As shown in Fig. 7 and Fig. 1, described gas cylinder upper end end face has the first counterbore, first counterbore sidewall has locking slot, first counterbore base is provided with the first sealing gasket 10, and first counterbore base also have and the cable-passing hole of gas cylinder inner space, the Beidou antenna cable 22 passed from flexible floatoblast lower ending opening stretches into gas cylinder inner chamber from cable-passing hole.
Aerial bracket connects boss and can extend in the first counterbore; and along with aerial bracket connects rotation (the antenna protection cover rotation of boss; aerial bracket is driven to rotate in the lump), aerial bracket connects the conversion realizing locking state and released state between boss and the first counterbore internal locking groove.As in figure 2 it is shown, when aerial bracket connects boss and the first counterbore internal locking groove is in locking state, aerial bracket connects boss and compresses the first sealing gasket 10, is closed by the cable-passing hole with gas cylinder inner space, and now gas cylinder is cut off to the gas fill port of floatoblast.
Gas cylinder lower end side has valve opening and portals with crossing cable；Stretch into the antenna cable 22 of gas cylinder inner chamber and portal and pass from crossing cable, and in the following ways with cross cable sealing of portalling and coordinate: described excessively cable bottom surface of portalling has the 3rd counterbore, be sealedly and fixedly connected in 3rd counterbore the second sealing screw 14 with central shaft hole, and the second sealing screw 14 and the 3rd counterbore base are pressed with the 3rd sealing gasket 15；Antenna cable through the 3rd sealing gasket 15 and the second sealing screw 14, and with the 3rd sealing gasket 15 and the second sealing screw 14 tight fit.Valve opening is provided with check valve 16, for inflating to gas cylinder inner chamber.Gas cylinder lower end surface also has spacing blind hole, as in figure 2 it is shown, spacing blind hole is for coordinating with the anti-turn screw 23 installed bottom launching tube.When the dynamic aerial bracket of antenna protective cover strip rotates, anti-turn screw 23 limits gas cylinder and rotates, and rotates thus realizing aerial bracket connection boss relative to gas cylinder so that aerial bracket connects boss and the first counterbore internal locking groove is in released state.
Described cap assembly includes antenna protection cover and cover 17.Cover center has tooling hole, is sealed and installed with instrument stopple in tooling hole.Antenna protection cover top has rotating operation hole, and antenna protection cover cover mouth has and is rotatably assorted the boss that is rotatably assorted of groove match with antenna mounting platform.
In the present embodiment, cover is stepped cylindrical shape, and one end that diameter is big is designed as arc surface, identical with underwater sailing body outline diameter, and on arc surface, design has screwed hole, through hole and U-type groove, it is ensured that lid assembles with the reliable of launching tube, launching tube and underwater sailing body；Stepped cylindrical tooling hole is had along the cylinder axis of cover from arc-shaped surface to design, what diameter was big is unthreaded hole, diameter little for screwed hole, screwed hole can pass through inner hexagon spanner, the cylindrical section outer surface design that cover diameter is little has O-ring seals to install groove, the design of cylindrical section end face has counterbore, communicate for loss of weight, counterbore and tooling hole.
In the present embodiment, described antenna protection cover is split-type structural, as shown in Figure 4 and Figure 5, is divided into the first separated antennae protective cover 19 and the second separated antennae protective cover 20.
First separated antennae protective cover 19 generally semicylinder shape; semicircle blind hole is designed centered by cylinder axis; blind hole diameter is more than Beidou antenna external diameter; the degree of depth is more than Beidou antenna thickness; cylindrical section diameter is less than launching tube internal diameter; cylindrical section medium design has arc lug; in the plane of first separated antennae protective cover 19 one end, design has the hexagonal groove of half; depth of groove is less than the thickness of end face; groove size meets inner hexagon spanner and uses, and is respectively designed with two rectangular recess along these end-section axis both sides.
Second separated antennae protective cover 20 generally semicylinder shape; semicircle blind hole is designed centered by cylinder axis; blind hole diameter is more than Beidou antenna external diameter; the degree of depth is more than Beidou antenna thickness; cylindrical section diameter is less than launching tube internal diameter; cylindrical section medium design has arc lug; in the plane of second separated antennae protective cover 20 one end, design has the hexagonal groove of half; depth of groove is less than the thickness of end face; groove size meets inner hexagon spanner and uses, and is respectively designed with two rectangular collars along these end-section axis both sides.
After first separated antennae protective cover 19 and the combination of the second separated antennae protective cover 20, protection Beidou antenna 1 is not damaged by cover 17 when launching; and promoting after antenna protection cover breaks through cover at aerial bracket, antenna protection cover can in split under fluid matasomatism and depart from antenna.Rotating operation hole, antenna protection cover top after combination is hexagonal hole, uses six side's instruments to stretch into from cover central tool bore, it is possible to rotary antenna protective cover, thus driving aerial bracket to rotate.
Flexible inflatable antenna buoyancy aid assembling process in launching tube is: as shown in Figure 2, impelling assembly 24 and anti-turn screw 23 are loaded bottom launching tube, again the flexible inflatable antenna buoyancy aid combined is loaded in launching tube, the spacing blind hole of gas cylinder lower end surface coordinates with anti-turn screw bottom launching tube, and restriction gas cylinder rotates.In assembling process, the antenna cable of the reserved sufficient length of gas cylinder internal, with the sky line drawing requirement after meeting the transmitting of flexible inflatable antenna buoyancy aid, under the full gaseity of flexible floatoblast；And aerial bracket connects boss and stretches in the first counterbore, and it is in locking state with the first counterbore internal locking slot fit, make aerial bracket connect boss and compress the first sealing gasket 10, gas cylinder is cut off to the gas fill port of floatoblast, ensure by external gas source to inflating gas cylinder time, floatoblast will not be inflated simultaneously.Flexible inflatable antenna buoyancy aid loads after launching tube, is loaded in launching tube by antenna protection cover, makes be rotatably assorted boss and antenna mounting platform of antenna protection cover be rotatably assorted fit depressions.Cover seals and is fixedly mounted on launching tube nozzle.
When launching tube is assembled in underwater sailing body; in order to the path sealing function that gas cylinder is inflated to floatoblast is released; instrument stopple on cover is unloaded; with inner hexagon spanner traverse cover tooling hole; coordinate with the rotating operation hole on antenna protection cover top; rotating inner hex wrench makes antenna protection cover rotate; and drive aerial bracket to rotate; owing to the rotation of gas cylinder is limited by anti-turn screw; it is achieved that aerial bracket connects the unblock of boss and the first counterbore internal locking groove, aerial bracket is departed from the restriction cancellation of gas cylinder.Then the instrument stopple having filled O-ring seals is loaded in tooling hole.When the electric igniter explosion time in impelling assembly, the gases at high pressure that blast produces promote flexible inflatable Big Dipper buoyancy aid to rush open cover, pouring in water, flexible inflatable Big Dipper buoyancy aid enters in the process in water, and aerial bracket separates with gas cylinder, the first sealing gasket compressed by aerial bracket restores to the original state, the path that gas cylinder is floatoblast inflation is opened, and the compression gas in gas cylinder is filled with floatoblast, is full of by floatoblast, making flexible inflatable Big Dipper buoyancy aid bubble through the water column, Beidou antenna carries out communication location.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is illustrative of, being not considered as limiting the invention, above-described embodiment can be changed when without departing from principles of the invention and objective, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.
Claims (7)
1. a flexible inflatable antenna buoyancy aid aeration control device, including launching tube, is arranged on the impelling assembly bottom launching tube, flexible inflatable antenna buoyancy aid and cap assembly；Described flexible inflatable antenna buoyancy aid includes antenna, aerial bracket, the flexible gentle bottle of floatoblast；
It is characterized in that:
Described flexible floatoblast is the thin wall flexible structure of both ends open；
Described aerial bracket one end is antenna mounting platform, and the other end is for connecting boss；It linear sealing is fixed on antenna mounting platform top, and antenna mounting platform has the groove that is rotatably assorted；Aerial bracket center had cable through hole；Aerial bracket main body and connect boss and stretch in flexible floatoblast upper end open, and bottom flexible floatoblast upper end open edge and antenna mounting platform and/or sidewall be sealedly and fixedly connected；Antenna cable crosses cable through hole through aerial bracket center, and passes from flexible floatoblast lower ending opening, and antenna cable is connected boss sealing cooperation with aerial bracket；
Described flexible floatoblast lower ending opening edge is fixing with described gas cylinder upper end end face and/or side seal to be connected；Described gas cylinder upper end end face has the first counterbore, first counterbore sidewall has locking slot, first counterbore base is provided with the first sealing gasket, and the first counterbore base also has and the cable-passing hole of gas cylinder inner space, and the antenna cable passed from flexible floatoblast lower ending opening stretches into gas cylinder inner chamber from cable-passing hole；
Aerial bracket connects boss and can extend in the first counterbore, and the rotation of boss can be connected with aerial bracket, aerial bracket connection boss and the first counterbore internal locking groove realize the conversion of locking state and released state, and when aerial bracket connects boss and the first counterbore internal locking groove is in locking state, aerial bracket connects boss and compresses the first sealing gasket, is closed by the cable-passing hole with gas cylinder inner space；
Gas cylinder lower end side and/or end face have valve opening and portal with crossing cable；Stretch into the antenna cable of gas cylinder inner chamber and portal and pass from crossing cable, and coordinate with crossing cable sealing of portalling；Valve opening is provided with charge valve, for inflating to gas cylinder inner chamber；Gas cylinder lower end surface also has spacing blind hole；
It is also equipped with anti-turn screw bottom described launching tube；
Described cap assembly includes antenna protection cover and cover；Antenna protection cover top has rotating operation hole, and antenna protection cover cover mouth has and is rotatably assorted the boss that is rotatably assorted of groove match with antenna mounting platform；Cover center has tooling hole；
When flexible inflatable antenna buoyancy aid is in confined state in launching tube, the spacing blind hole of gas cylinder lower end surface coordinates with anti-turn screw bottom launching tube, and restriction gas cylinder rotates；Sky line drawing requirement after the reserved antenna cable length of gas cylinder internal meets the transmitting of flexible inflatable antenna buoyancy aid, under the full gaseity of flexible floatoblast；Aerial bracket connects boss and stretches in the first counterbore, and is in locking state with the first counterbore internal locking slot fit；Flexible floatoblast burst is in launching tube；Be rotatably assorted boss and antenna mounting platform of antenna protection cover is rotatably assorted fit depressions；Cover seals and is fixedly mounted on launching tube nozzle；
After flexible inflatable antenna buoyancy aid has assembled in launching tube; employing instrument, through cover tooling hole, coordinates with the rotating operation hole on antenna protection cover top, rotary antenna protective cover; and drive aerial bracket to rotate, make aerial bracket connect boss and the first counterbore internal locking groove is in released state；With instrument stopple, tooling hole is sealed again.
2. a kind of flexible inflatable antenna buoyancy aid aeration control device according to claim 1, it is characterised in that: flexible floatoblast upper end open edge is pressed in the first locking nut, and the first locking nut and antenna mounting platform are sealedly and fixedly connected.
3. a kind of flexible inflatable antenna buoyancy aid aeration control device according to claim 1, it is characterized in that: aerial bracket connects raised head face and has the second counterbore, be sealedly and fixedly connected in second counterbore the first sealing screw with central shaft hole, and the first sealing screw and the second counterbore base are pressed with the second sealing gasket；Antenna cable through the second sealing gasket and the first sealing screw, and with the second sealing gasket and the first sealing screw tight fit.
4. a kind of flexible inflatable antenna buoyancy aid aeration control device according to claim 1, it is characterised in that: flexible floatoblast lower ending opening edge is pressed in the second locking nut, and the second locking nut and gas cylinder upper end are sealedly and fixedly connected.
5. a kind of flexible inflatable antenna buoyancy aid aeration control device according to claim 1, it is characterized in that: described cable bottom surface of portalling of crossing has the 3rd counterbore, the second sealing screw being sealedly and fixedly connected with central shaft hole in 3rd counterbore, and the second sealing screw and the 3rd counterbore base be pressed with the 3rd sealing gasket；Antenna cable through the 3rd sealing gasket and the second sealing screw, and with the 3rd sealing gasket and the second sealing screw tight fit.
6. a kind of flexible inflatable antenna buoyancy aid aeration control device according to claim 1; it is characterized in that: described antenna protection cover is split-type structural; when flexible inflatable antenna buoyancy aid is launched, aerial bracket promotes after antenna protection cover breaks through cover, and antenna protection cover can split depart from antenna.
7. a kind of flexible inflatable antenna buoyancy aid aeration control device according to claim 1, it is characterised in that: face, cover outer face shape and underwater sailing body smooth outer surface transition.
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| CN201610086061.3A CN105742779B (en) | 2016-02-15 | 2016-02-15 | A kind of flexible inflatable antenna floating body aeration control device |
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| CN201610086061.3A CN105742779B (en) | 2016-02-15 | 2016-02-15 | A kind of flexible inflatable antenna floating body aeration control device |
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| CN105742779B CN105742779B (en) | 2018-04-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107819186A (en) * | 2017-10-19 | 2018-03-20 | 中国船舶重工集团公司第七0五研究所 | A kind of floatoblast for installing the pressure-resistant antenna of the Big Dipper |
| CN109164469A (en) * | 2018-10-15 | 2019-01-08 | 中国船舶重工集团公司第七0五研究所 | A kind of light weight small in size can safe separating ″Beidou″ beacon floating body |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819186A (en) * | 2017-10-19 | 2018-03-20 | 中国船舶重工集团公司第七0五研究所 | A kind of floatoblast for installing the pressure-resistant antenna of the Big Dipper |
| CN109164469A (en) * | 2018-10-15 | 2019-01-08 | 中国船舶重工集团公司第七0五研究所 | A kind of light weight small in size can safe separating ″Beidou″ beacon floating body |
| CN109164469B (en) * | 2018-10-15 | 2023-02-21 | 中国船舶重工集团公司第七0五研究所 | Small-size light big dipper beacon body that can safely separate of quality |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105742779B (en) | 2018-04-13 |
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