CN206401486U - A kind of day line locking rolls over extending apparatus automatically - Google Patents
A kind of day line locking rolls over extending apparatus automatically Download PDFInfo
- Publication number
- CN206401486U CN206401486U CN201621333647.7U CN201621333647U CN206401486U CN 206401486 U CN206401486 U CN 206401486U CN 201621333647 U CN201621333647 U CN 201621333647U CN 206401486 U CN206401486 U CN 206401486U
- Authority
- CN
- China
- Prior art keywords
- rotating disk
- swivel mount
- rotating shaft
- support frame
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of day line locking and rolls over extending apparatus automatically, including transmission system, height adjusting blocks, the motor of the transmission system, decelerator, rotating shaft is sequentially connected, rotating disk is arranged in rotating shaft, rotating shaft is provided with rotating disk axial positioning mechanism, rotating disk is provided with overload protecting mechanism, swivel mount is supported by height adjusting blocks and support frame, bearing pin that can be on support frame is rotated, support frame is provided with swivel mount position-limit mechanism, left and right drawstring side is tensed, opposite side loosens, one end per layback rope is connected with rotating disk, the other end is connected with swivel mount, the middle strainer tensioning through support frame；The height adjusting blocks are connected with antenna supervisor；By rotating shaft, rotating disk, drawstring transmission, swivel mount drive antenna oscillator rotate, realize the gathering or expansion of each antenna oscillator.The utility model realizes antenna and taken down the exhibits the automation of process, and each antenna oscillator can realize it is synchronous take down the exhibits, with high efficiency and high accuracy, it is reasonable that it is driven, simple in construction, reliable and stable.
Description
Technical field
The utility model is related to a kind of antenna assembly, the synchronous automatic folding exhibition of more particularly to a kind of hard log-periodic antenna
Device.
Background technology
In the radio systems such as antenna is widely used in communicating, broadcasted, TV, radar and navigation, be effective eradiation and
Receive the essential device of radio wave.As shown in figure 1, log-periodic antenna is by 14 groups of antenna supervisor 15 and antenna oscillator
Into, be it is a kind of can receive and send the communication antenna of short medium wave signal, both can be used for point-to-point communication, can be used for
Scientific and technological digital signal is determined.
Due to communication need, the quantity of antenna oscillator up to tens, the developed dimension of log-periodic antenna up to several meters,
In working condition, all antenna oscillators are exactly perpendicularly to supervisor's expansion, farthest to receive signal, in inoperative shape
State, all antenna oscillators are completely parallel to antenna supervisor's gathering, so as to reduce volume to greatest extent.Draw in or deploy
During, antenna oscillator needs to turn over 90 °, manually realizes that taking down the exhibits for antenna is not only wasted time and energy, and can not realize antenna
Synchronous draw in and expansion.More than existing antenna expansion collecting device designed by umbrella antenna, for log-periodic antenna
Folding and unfolding mechanism it is less.Publication No. CN104332711A Chinese invention patent application, discloses a kind of full-automatic to several weeks
Phase antenna, for soft log-periodic antenna, using complete soft Cable Structure, the erection of antenna is realized using suspension cable principle, and for hard
Log-periodic antenna, there is not yet realizing automation application, therefore is badly in need of realizing the folding exhibition dress for hard log-periodic antenna of taking down the exhibits automatically
Put.
The content of the invention
There is problem for above-mentioned, the utility model aims to provide a kind of day line locking rational in infrastructure and rolls over exhibition dress automatically
Put, the synchronization gathering and expansion of hard log-periodic antenna can be achieved, the efficiency that hard log-periodic antenna draws in and deployed can be improved,
Ensure the accuracy drawn in and deployed, improve and draw time-consuming, laborious with the hard log-periodic antenna of expansion in by hand, it is impossible to which realization is same
The problems such as walking, be difficult to ensure that precision.
The technical scheme that the utility model is taken to achieve these goals is as follows：A kind of day line locking rolls over exhibition dress automatically
Put, including transmission system, height adjusting blocks, the transmission system include motor, decelerator, rotating shaft, rotating disk, drawstring, swivel mount,
Support frame；The motor, decelerator, rotating shaft are sequentially connected；The rotating disk is divided into left and right two, is separately mounted in rotating shaft, turns
Axle is provided with rotating disk axial positioning mechanism, and rotating disk is provided with overload protecting mechanism；Described swivel mount or so respectively stretches out a support, two
The line at support upper screwed hole center passes through the center of rotation of swivel mount, two stands upper screwed hole center to swivel mount center of rotation
Distance it is equal, swivel mount is supported by support frame, and bearing pin that can be on support frame is rotated, and support frame is provided with swivel mount position restrainer
Structure, when antenna oscillator is fully deployed or is drawn in completely, position-limiting action is played to swivel mount；The drawstring is arranged in left and right two
Side, left and right drawstring side is tensed, and opposite side loosens, and one end per layback rope is connected with rotating disk, and the other end is wrapped in swivel mount branch
On bolt on frame, the middle strainer through on support frame is tensioned；Described height adjusting blocks one end is connected with support frame, another
End is connected with antenna supervisor, and height adjusting blocks have different regulation height, mutually stagger when can fold each antenna oscillator；It is logical
Cross rotating shaft, left and right rotating disk, the transmission of left and right drawstring, swivel mount drives antenna oscillator to rotate, realize each antenna oscillator gathering or
Expansion.
The rotating disk axial positioning mechanism includes the locating ring for being arranged on rotating disk both sides, and the locating ring is divided into inside and outside two
Piece, two panels is connected with up and down after fastening, and middle clamping rotating shaft, rotating disk realizes axially position by both sides locating ring.
The overload protection arrangement, is that multiple small round pools are opened on the circumference of rotating shaft, and two protection holes are opened on rotating disk, are protected
It is sequentially loaded into ball, guide pad, spring and lock-screw in guard aperture, lock-screw adjustable springs pressure, and with rotating disk with spiral shell
Line pair connection, spring-force driven dual compresses ball in guide pad, guide pad, and ball is pressed on the small round pool in rotating shaft, during normal work,
Protect in axially bored line and rotating shaft one of them small round pool central point on the same line.
The swivel mount position-limit mechanism includes stopper slot and limited block, and stopper slot is opened in the support frame left and right sides, limited block
In stopper slot, when antenna oscillator is gone to straight up, left side limited block erects position-limiting action to rotation, when antenna shakes
When son goes to level to the right, right side limited block erects position-limiting action to rotation.
The strainer is respectively to stretch out a support in support frame or so, and two stands end is provided with rotary shaft, to drawing
Rope plays tension.
The beneficial effects of the utility model are：Realize antenna expansion, draw the automation of overall process in, significantly improve and set
Standby automatization level, reduces the working strength of operating personnel, reduces the professional skill requirement of operating personnel；Using one
Change designing technique, realize the function that each antenna oscillator of hard log-periodic antenna synchronously draws in and deployed, system can be greatly enhanced
Capability of fast response；With drawing in, size is small, and developed dimension is big, repeats folding and unfolding, and angle is any, light structure, high reliability
The features such as.
Brief description of the drawings
Fig. 1 is the structural representation of antenna.
Fig. 2 is that day line locking rolls over extending apparatus structural representation automatically.
Fig. 3 is transmission system schematic diagram.
Fig. 4 is swivel mount position-limit mechanism schematic diagram.
Fig. 5 is the connection diagram that height adjusting blocks are responsible for antenna.
Fig. 6 is rotating disk axial positioning mechanism schematic diagram.
Fig. 7 is overload protecting mechanism schematic diagram.
Fig. 8 is the gathering figure that day line locking rolls over extending apparatus automatically.
Fig. 9 is the expanded view that day line locking rolls over extending apparatus automatically.
In figure：1- motors, 2- decelerators, 3- rotating shafts, 4- rotating disks, 5- drawstrings, 6- swivel mounts, 7- height adjusting blocks, 8- branch
Support, 9- gripping sleeves, 10- locating rings, 11- limited blocks, 12- bolts, 13- shaft seats, 14- antenna oscillators, 15- antennas supervisor,
401- lock-screws, 402- springs, 403- guide pads, 404- balls.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to the utility model.
A kind of day line locking of the utility model embodiment rolls over extending apparatus automatically, and its general structure is as shown in Figure 2.Power train
System is as shown in Figure 3.Transmission process is motor 1- decelerator 2- rotating shaft 3- rotating disk 4- drawstring 5- swivel mount 6- antenna oscillators 14, i.e., electric
Machine 1 provides power for the rotation of rotating shaft 3, and rotating shaft 3 drives rotating disk 4 to rotate again, and then drives drawstring 5 to move, and drawstring 5 drives rotation again
Pivoted frame 6 is rotated, so as to realize the rotation of antenna oscillator 14, reaches the purpose for folding or deploying.Wherein, motor 1 passes through shaft coupling
It is connected with decelerator 2, decelerator 2 is connected by shaft coupling with rotating shaft 3, left and right drawstring 5 is connected with left and right rotating disk 4 respectively.In electricity
When machine is rotated forward, left side drawstring is tensed, right side drawstring loosens, and swivel mount 6 is rotated counterclockwise, and antenna oscillator is fully deployed, and motor is anti-
When turning, right side drawstring is tensed, and left side drawstring loosens, and swivel mount 6 is rotated clockwise, and antenna oscillator is drawn in completely；5 points of left and right drawstring
It is not wrapped on left and right bolt 12, the installation direction of left and right bolt 12 is on the contrary, pass through rotating bolt 12, the pine of adjustable rope-pulling 5
Tightly.
Swivel mount position-limit mechanism is as shown in figure 4, the both sides of support frame 8 are provided with stopper slot, and limited block 11 is separately mounted to spacing
In groove.When antenna oscillator 14 is gone to straight up, left side limited block is to 6 position-limiting actions of swivel mount, when 14 turns of antenna oscillator
To level to the right when, right side limited block is to 6 position-limiting actions of swivel mount, and whole rotational angle is 90 °.
Height adjusting blocks 7 and antenna are responsible for 15 attachment structure as shown in figure 5, bottom surface and the antenna master of height adjusting blocks 7
The outer surface of pipe 15 contact, gripping sleeve 9 has inside and outside two panels, and its bottom is connected with, and centre clamps antenna supervisor 15, top and height
Degree regulating block 7 is connected with.Height adjusting blocks 7 are connected with support frame 8 by modes such as welding, due to antenna oscillator 14
Can not mutually it be touched during folding, so devising the height adjusting blocks 7 of different height to adjust when each antenna oscillator 14 is folded
Highly, ensure mutually to stagger when each antenna oscillator is folded.
Rotating disk axial positioning mechanism after two panels is fastened, all uses bolt as shown in fig. 6, locating ring 10 has an inside and outside two panels up and down
Connection, middle clamping rotating shaft 3, rotating disk 4 realizes axially position by left and right locating ring 10.
Overload protecting mechanism opens two protections as shown in fig. 7, open multiple small round pools on the circumference of rotating shaft 3 on rotating disk 4
Hole, during normal work, protection axially bored line on the same line, protects Kong Zhongyi with one of them small round pool central point in rotating shaft 3
Secondary loading ball 404, guide pad 403, spring 402 and lock-screw 401, the adjustable springs pressure of lock-screw 401 and with turning
Disk 4 is connected with screw thread pair, and spring-force driven dual compresses ball 404 in guide pad 403, guide pad 403, and ball 404 is pressed in rotating shaft 3
Small round pool, when equipment runs well, ball 404 is stuck in the small round pool in rotating shaft 3, and rotating shaft 3 drives rotating disk 4 is synchronous to turn
It is dynamic, when some antenna oscillator is asynchronous with other antenna oscillators, when going in advance up to extreme position, driving of the rotating shaft 3 in motor
Lower to continue to rotate, drawstring continues to tighten up, and after power exceedes setting value, ball 404 is departed from by the compression spring 402 of guide pad 403
Small round pool, now rotating shaft 3 continues to rotate, and rotating disk 4 will not follow rotating shaft 3 to continue to rotate, to protect whole device.
Under different operating requirement, the quantity of antenna oscillator is had nothing in common with each other, and the present embodiment is 6 to be with antenna oscillator quantity
Example, day line locking rolls over the rounding state of extending apparatus automatically as shown in figure 8, day line locking rolls over the deployed condition of extending apparatus as schemed automatically
Shown in 9.
A kind of course of work of antenna folding extending apparatus of the utility model is as follows：
The utility model is mainly used in the hard log-periodic antenna that antenna oscillator number is more and needs frequent gathering to deploy,
The off working states such as storage, transport, installation, each antenna oscillator 14 is in rounding state under the tensioning of drawstring 5, during work, electricity
Machine 1 starts, after slowing down through decelerator 2, drives rotating shaft 3 to rotate, and rotating disk 4 is with the synchronous axial system of rotating shaft 3, with the rotation of rotating disk 4, left
The tensioning of layback rope 5 is reclaimed, and right side drawstring 5 loosens elongation, so as to drive swivel mount 6 to rotate counterclockwise, when swivel mount 6 turns counterclockwise
Cross after 90 °, blocked by left side limited block 11, motor 1 stops operating, realize by drawing the change to expansion in；When motor 1 is inverted,
After slowing down through decelerator 2, rotating shaft 3 is driven to rotate, rotating disk 4 is with the synchronous axial system of rotating shaft 3, with the rotation on rotating disk 4, left side drawstring
5 loosen elongation, and the tensioning of right side drawstring 5 is reclaimed, so as to drive swivel mount 6 to rotate clockwise, when swivel mount 6 turns over 90 ° clockwise
Afterwards, blocked by right side limited block 11, motor 1 stops operating, realize the change by being deployed into gathering.
Above is the detailed description of the utility model preferred embodiment, but it is not limited to the model of the utility model implementation
Enclose.All technical staff in the art according to it is of the present utility model design on the basis of existing technology by logic analysis, push away
Reason or the limited available technical scheme of experiment, the protection domain that all should be claims of the present utility model are contained
Lid.
Claims (5)
1. an a kind of day line locking rolls over extending apparatus, including transmission system, height adjusting blocks automatically, the transmission system include motor,
Decelerator, rotating shaft, rotating disk, drawstring, swivel mount, support frame；The motor, decelerator, rotating shaft are sequentially connected；The rotating disk is divided into
Left and right two, is separately mounted in rotating shaft, and rotating shaft is provided with rotating disk axial positioning mechanism, and rotating disk is provided with overload protecting mechanism；Institute
State swivel mount or so and respectively stretch out a support, the line at two stands upper screwed hole center passes through the center of rotation of swivel mount, two
The distance of frame upper screwed hole center to swivel mount center of rotation is equal, and swivel mount is supported by support frame, pin that can be on support frame
Axle is rotated, and support frame is provided with swivel mount position-limit mechanism, and when antenna oscillator is fully deployed or is drawn in completely, swivel mount is played
Position-limiting action；The drawstring is arranged in the left and right sides, and left and right drawstring side is tensed, and opposite side loosens, one end per layback rope with
Rotating disk is connected, and the other end is wrapped on the bolt on swivel mount support, the middle strainer tensioning through support frame；The height
Regulating block one end is connected with support frame, and the other end is connected with antenna supervisor, and height adjusting blocks have different regulation height, can make
Each antenna oscillator mutually staggers when folding；By rotating shaft, left and right rotating disk, left and right drawstring transmission, swivel mount drive antenna oscillator
Rotate, realize the gathering or expansion of each antenna oscillator.
2. a kind of day line locking according to claim 1 rolls over extending apparatus automatically, it is characterised in that the rotating disk axially position
Mechanism includes being arranged on the locating ring of rotating disk both sides, and the locating ring is divided into inside and outside two panels, and two panels is connected with bolt up and down after fastening
Connect, middle clamping rotating shaft, rotating disk realizes axially position by both sides locating ring.
3. a kind of day line locking according to claim 1 rolls over extending apparatus automatically, it is characterised in that the overload protection dress
Put, be that multiple small round pools are opened on the circumference of rotating shaft, two protection holes are opened on rotating disk, protection is sequentially loaded into ball in hole, led
To block, spring and lock-screw, lock-screw adjustable springs pressure, and be connected with rotating disk with screw thread pair, spring-force driven dual in
Guide pad, guide pad compresses ball, and ball is pressed on the small round pool in rotating shaft, during normal work, in protection axially bored line and rotating shaft its
In one small round pool central point on the same line.
4. a kind of day line locking according to claim 1 rolls over extending apparatus automatically, it is characterised in that the swivel mount position restrainer
Structure includes stopper slot and limited block, and stopper slot is opened in the support frame left and right sides, and limited block is arranged in stopper slot, works as antenna oscillator
When going to straight up, left side limited block erects position-limiting action to rotation, and when antenna oscillator goes to level to the right, right side is spacing
Block erects position-limiting action to rotation.
5. a kind of day line locking according to claim 1 rolls over extending apparatus automatically, it is characterised in that the strainer be
Support frame or so respectively stretches out a support, and two stands end is provided with rotary shaft, tension is played to drawstring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333647.7U CN206401486U (en) | 2016-12-07 | 2016-12-07 | A kind of day line locking rolls over extending apparatus automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333647.7U CN206401486U (en) | 2016-12-07 | 2016-12-07 | A kind of day line locking rolls over extending apparatus automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401486U true CN206401486U (en) | 2017-08-11 |
Family
ID=59509358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621333647.7U Expired - Fee Related CN206401486U (en) | 2016-12-07 | 2016-12-07 | A kind of day line locking rolls over extending apparatus automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401486U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450648A (en) * | 2016-12-07 | 2017-02-22 | 燕山大学 | Synchronous automatic antenna folding device |
| CN107919530A (en) * | 2017-12-22 | 2018-04-17 | 北京微纳星空科技有限公司 | Adjust manually and locking integrated apparatus and satellite communication equipment |
| CN110165358A (en) * | 2019-06-11 | 2019-08-23 | 北京无线电测量研究所 | A kind of compact exhibition receiving apparatus for the big front antenna of airborne radar |
| CN110165365A (en) * | 2018-03-28 | 2019-08-23 | 浙江创展电子科技有限公司 | A kind of indoor and outdoor dual-purpose type antenna |
| CN112693962A (en) * | 2020-12-11 | 2021-04-23 | 国网山东省电力公司潍坊供电公司 | Stay cord type cable passing automatic tensioning device and method |
-
2016
- 2016-12-07 CN CN201621333647.7U patent/CN206401486U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450648A (en) * | 2016-12-07 | 2017-02-22 | 燕山大学 | Synchronous automatic antenna folding device |
| CN107919530A (en) * | 2017-12-22 | 2018-04-17 | 北京微纳星空科技有限公司 | Adjust manually and locking integrated apparatus and satellite communication equipment |
| CN107919530B (en) * | 2017-12-22 | 2024-01-16 | 北京微纳星空科技有限公司 | Manual adjustment and locking integrated device and satellite communication equipment |
| CN110165365A (en) * | 2018-03-28 | 2019-08-23 | 浙江创展电子科技有限公司 | A kind of indoor and outdoor dual-purpose type antenna |
| CN110165365B (en) * | 2018-03-28 | 2020-09-15 | 浙江创展电子科技有限公司 | Indoor and outdoor dual-purpose antenna |
| CN110165358A (en) * | 2019-06-11 | 2019-08-23 | 北京无线电测量研究所 | A kind of compact exhibition receiving apparatus for the big front antenna of airborne radar |
| CN112693962A (en) * | 2020-12-11 | 2021-04-23 | 国网山东省电力公司潍坊供电公司 | Stay cord type cable passing automatic tensioning device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206401486U (en) | A kind of day line locking rolls over extending apparatus automatically | |
| CN106450648A (en) | Synchronous automatic antenna folding device | |
| CN205998118U (en) | Rotor wing unmanned aerial vehicle damping undercarriage | |
| CN108868758B (en) | Flexible net controllable type expanding unit and continuous milling machine for continuous milling machine | |
| CN108023306B (en) | A kind of power scheduling power grid construction stretching machine | |
| CN208361601U (en) | A kind of etching machines and its coiled strip bogey | |
| CN205311895U (en) | Unmanned aerial vehicle undercarriage receive and releases structure and unmanned aerial vehicle | |
| CN106100550A (en) | A kind of portable type solar energy cell panel charging device | |
| CN102040009B (en) | Deployable reflecting surface device under traction drive of rope | |
| CN107381245A (en) | A kind of electromechanical equipment fast wire restoring device | |
| CN207045721U (en) | A kind of multi-rotor unmanned aerial vehicle horizontal folding mechanism | |
| CN102530266A (en) | Vehicle body device for lunar landing vehicle | |
| CN207409951U (en) | A kind of electrical engineering cable wire harness apparatus | |
| CN105347119B (en) | Device for automatically collecting, releasing, storing and distributing fibers | |
| CN107444618A (en) | A kind of unmanned plane wing for being easy to fold | |
| CN208519332U (en) | A kind of office building water leak preventing structure | |
| CN204423162U (en) | A kind of underwater robot control box | |
| CN203740774U (en) | Constant torque tube coiling device | |
| CN211619654U (en) | Cable winding device in feed production | |
| CN209088870U (en) | A kind of solar-cell panel support | |
| KR101615105B1 (en) | Sunshading Apparatus | |
| CN207442335U (en) | A kind of overhead device of electrical equipment | |
| CN208918528U (en) | Flexible net controllable type expanding unit and continuous milling machine for continuous milling machine | |
| CN108594043B (en) | A kind of device detecting mobile terminal and charger matched degree | |
| CN110429901A (en) | A kind of photovoltaic power generation charging pile applied to smart city |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20181207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |