CN109659662A - A kind of antenna deployment mechanism of telescopic boom - Google Patents
A kind of antenna deployment mechanism of telescopic boom Download PDFInfo
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- CN109659662A CN109659662A CN201910101818.5A CN201910101818A CN109659662A CN 109659662 A CN109659662 A CN 109659662A CN 201910101818 A CN201910101818 A CN 201910101818A CN 109659662 A CN109659662 A CN 109659662A
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- joint arm
- arm
- pulley
- deployment mechanism
- expansion
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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
- H01Q1/10—Telescopic elements
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Abstract
The present invention, which discloses, provides a kind of antenna deployment mechanism of telescopic boom, including box type telescopic arm, is the overall skeleton of the antenna deployment mechanism of the telescopic boom, including several joint arms being mutually socketed；Horizontal exhibition oil cylinder group is arranged in the box type telescopic arm, provides linear driving force to the antenna deployment mechanism of the telescopic boom；Pulley gearing acts for realizing box type telescopic arm expansion with withdrawal, is fixed in the box type telescopic arm and is correspondingly arranged with the horizontal exhibition oil cylinder group；Combined sliding rail is arranged on the outside of the wall surface of the box type telescopic arm, and square slider is provided on the combined sliding rail, and the square slider is connect with antenna frame, for realizing the synchronous expansion of the antenna frame；The present invention is reduced the antenna installation time, is simplified erection step, improves antenna installation reliability by the antenna deployment mechanism of setting telescopic arm structure.
Description
Technical field
The present invention relates to antenna equipment technical fields, and in particular to a kind of antenna deployment mechanism of telescopic boom.
Background technique
As technology development and demand increasingly improve, higher and higher, wherein antenna array is required to ground radar high maneuverability
The high maneuverability that performance quality directly affects radar is received in the exhibition in face.At the same time, develop heavy caliber front radar to have become
Gesture, this undoubtedly restricts the development of radar high maneuverability energy.
Present radar antenna falls multiple movements such as perpendicular, rotary folding often through antenna to realize the frame of radar antenna
If；This erection mode directly results in antenna installation overlong time, sets up step complexity and make reliability decrease.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of antenna exhibition of telescopic boom
Opening mechanism, comprising:
Box type telescopic arm is the overall skeleton of the antenna deployment mechanism of the telescopic boom, is mutually socketed including several
Joint arm；
Horizontal exhibition oil cylinder group is arranged in the box type telescopic arm, provides to the antenna deployment mechanism of the telescopic boom straight
Line driving force；
Pulley gearing acts with withdrawal for realizing box type telescopic arm expansion, is fixed on the box type telescopic
It is correspondingly arranged in arm and with the horizontal exhibition oil cylinder group；
Combined sliding rail is arranged on the outside of the wall surface of the box type telescopic arm, is provided with square slider on the combined sliding rail,
The square slider is connect with antenna frame, for realizing the synchronous expansion of the antenna frame.
Preferably, the box type telescopic arm includes the first joint arm, the second joint arm, third joint arm；The second joint arm socket
In first joint arm, the third joint arm is socketed in second joint arm, and the horizontal exhibition oil cylinder group includes oil cylinder piston
Bar, cylinder block；The oil cylinder piston boom end is fixed on first joint arm end, and the cylinder block is fixed on described
The end close to first joint arm of two joint arms.
Preferably, the pulley gearing includes expansion pulley blocks, resets pulley blocks；The reset pulley blocks are mounted on
On the left and right side of second joint arm end；The expansion pulley blocks are set to the horizontal exhibition oil cylinder group in the third joint arm
Interior end position, the horizontal exhibition oil cylinder group pass through the antenna deployment mechanism that pulley blocks are unfolded and realize the telescopic boom
Expansion operation realizes that the gathering of the antenna deployment mechanism of the telescopic boom operates by the reset pulley blocks.
Preferably, the reset pulley blocks include resetting pulley spindle, reset pulley and resetting wirerope；The reset pulley
Axial symmetry is mounted on second joint arm close to the end position of first joint arm, and the reset pulley is mounted on the reset
On pulley spindle；Described reset wirerope one end is fixed on first joint arm end, and the other end is fixed around the reset pulley
In third joint arm end.
Preferably, the expansion pulley blocks include expansion pulley spindle, expansion pulley and expansion wirerope, the expansion pulley
Axis is mounted on end of the cylinder block in the third joint arm body, and the expansion pulley is mounted on the expansion pulley spindle
On；Described expansion wirerope one end is fixed on first joint arm end, and the other end is around the expansion pulley and is fixed on institute
State third joint arm end.
Preferably, the horizontal exhibition oil cylinder group further includes support wheel, the support wheel is mounted on the end of the cylinder block,
And it is connected with the inner arm face of the third joint arm.
Preferably, first joint arm includes the first joint arm body, the first idler wheel；First idler wheel is mounted on described first
The inside of joint arm body；Second joint arm includes the second joint arm body, the second idler wheel, the first guide rail；First guide rail is mounted on
In the outer arm surface of the second joint arm body；First guide rail and first idler wheel are correspondingly arranged；The second idler wheel installation
In the inside of the second joint arm body；The third joint arm includes third joint arm body, the second guide rail, third fixing seat；Described
Two guide rails are mounted in the outer arm surface of the third joint arm body；Second guide rail and second idler wheel are correspondingly arranged.
Preferably, there are the gap of 0.1mm, second idler wheel and institutes between first idler wheel and first guide rail
State the gap between the second guide rail there are 0.1mm.
Preferably, first joint arm further includes the first fixing seat, first slide；First fixing seat, described first
Slide is separately fixed at the upper surface of the first joint arm body；Second joint arm further includes the second fixing seat, second slide；Institute
State the second fixing seat, the second slide is separately fixed on the upside of the end of the second joint arm body；The third joint arm is also wrapped
Include third fixing seat；The third fixing seat is fixed on the upside of the end of the third joint arm body；The combined sliding rail includes the
Level-one sliding rail, second level sliding rail, third level sliding rail；The first order sliding rail is integrally attached in first fixing seat；It is described
Second level sliding rail one end is fixed in second fixing seat, and bottom is correspondingly arranged at the sliding guide groove of the first slide
In；Third level sliding rail one end is fixed in the third fixing seat, and bottom is correspondingly arranged at the first slide, described
In the sliding guide groove of second slide.
Preferably, first joint arm, second joint arm, the third joint arm are all made of two pieces of U-shaped bending steel plates pair
Welding is connect to form.
Compared with the prior art the beneficial effects of the present invention are: 1, the present invention by setting telescopic arm structure antenna exhibition
Opening mechanism reduces the antenna installation time, simplifies erection step, improves antenna installation reliability；2, between each joint arm of telescopic arm
It is provided with idler wheel and guide rail, is provided with reasonable gap, frictional force greatly reduces, and arm joint manufacture dimensional discrepancy can effectively be avoided to draw
The card resistance phenomenon risen；3, horizontal exhibition oil cylinder is mounted on the inside of telescopic arm, and lifting tackle is fixed on cylinder block head, and avoiding will mention
Rise pulley arrangements causes the size of adjacent cantilever crane, weight to increase problem between two joint arms, saves space, structure is more compact；
4, horizontal exhibition oil cylinder has support wheel, and cylinder block head is made to become two point-supported beam-like states from a point-supported cantilever design,
Effective support cylinder cylinder head avoids horizontal exhibition oil cylinder from generating excessive deformation displacement and influence the normal flexible of cantilever crane, protection
Rubbing action of the jib structure not in flexible due to, damages.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of the antenna deployment mechanism of telescopic boom of the present invention；
Fig. 2 is the structure chart of the antenna deployment mechanism of telescopic boom of the present invention；
Fig. 3 is the structure chart of first joint arm；
Fig. 4 is the structure chart of second joint arm；
Fig. 5 is the structure chart of the third joint arm；
Fig. 6 is the structure chart of the horizontal exhibition oil cylinder group；
Fig. 7 is the rounding state structure chart of the synchronous expansion mechanism of telescopic boom of the present invention；
Fig. 8 is the unfolded state structure chart of the synchronous expansion mechanism of telescopic boom of the present invention.
Digital representation in figure:
The first joint arm of 1-；The second joint arm of 2-；3- third joint arm；The horizontal exhibition oil cylinder group of 4-；Pulley blocks are unfolded in 5-；6- resets pulley
Group；7- combined sliding rail；8- square slider；11- the first joint arm body；The first idler wheel of 12-；The first fixing seat of 13-；14- first slide；
21- the second joint arm body；The second idler wheel of 22-；The first guide rail of 23-；The second fixing seat of 24-；25- second slide；31- third joint arm
Body；The second guide rail of 32-；33- third fixing seat；41- cylinder piston rod；42- cylinder block；43- support wheel；Pulley is unfolded in 51-；
Pulley spindle is unfolded in 52-；Wirerope is unfolded in 53-；61- resets pulley；62- resets pulley spindle；63- resets wirerope；The 71- first order
Sliding rail；The second level 72- sliding rail；73- third level sliding rail.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment one
As shown in Figure 1 and Figure 2, Fig. 1 is the connection schematic diagram of the antenna deployment mechanism of telescopic boom of the present invention；Fig. 2 is
The structure chart of the antenna deployment mechanism of telescopic boom of the present invention.The antenna deployment mechanism of the telescopic boom includes that box is stretched
Contracting arm, horizontal exhibition oil cylinder group 4, pulley gearing, combined sliding rail 7, square slider 8.The box type telescopic arm includes several sockets
Joint arm, be the telescopic boom antenna deployment mechanism overall skeleton；The horizontal setting of exhibition oil cylinder group 4 is stretched in the box
Contracting arm provides linear driving force to the antenna deployment mechanism of the telescopic boom；The pulley gearing is fixed on the case
It is correspondingly arranged in type telescopic arm and with the horizontal exhibition oil cylinder group 4；The pulley gearing is set as the box type telescopic arm exhibition
Open the transmission device with withdrawal movement.The combined sliding rail 7 is arranged on the outside of the wall surface of the box type telescopic arm, the rectangular cunning
Block 8 is arranged on the combined sliding rail 7, and the square slider 8 is connect with antenna frame, for realizing the same of the antenna frame
Step expansion.
Preferably, in the present embodiment, the box type telescopic arm includes the first joint arm 1, the second joint arm 2, third joint arm 3；
Second joint arm 2 is socketed in first joint arm 1, and the third joint arm 3 is socketed in second joint arm 2, to be formed
The overall skeleton of the antenna deployment mechanism.First joint arm 1, second joint arm 2, the third joint arm 3 are all made of two
The U-shaped bending steel plate docking welding of block forms.First joint arm 1, second joint arm 2, the third joint arm 3 arm face on
It is provided with guide rail fixing seat, for installing the combined sliding rail 7.
The horizontal exhibition oil cylinder combination is located inside the antenna deployment mechanism, provides linear drives to entire unfolding mechanism
Power；First joint arm 1, second joint arm 2 and the third joint arm 3 are connected by the horizontal exhibition oil cylinder group 4.
The pulley gearing includes expansion pulley blocks 5, resets pulley blocks 6, resets wirerope 63, expansion wirerope
53.The reset pulley blocks 6 are mounted on the left and right side of the 2 cabinet tail portion of the second joint arm；The expansion pulley blocks 5 are arranged
In end position of the horizontal exhibition oil cylinder group 4 in the third joint arm 3.
Specifically, the expansion pulley blocks 5 are arranged in the horizontal exhibition oil cylinder group 4, and the expansion pulley blocks 5 pass through institute
Expansion wirerope 53 is stated to connect with first joint arm 1, the third joint arm 3；The reset pulley blocks 6 are arranged in the horizontal exhibition
In oil cylinder group 4, and the reset pulley blocks 6 pass through the reset wirerope 63 and first joint arm 1, second joint arm 2
Connection；The horizontal exhibition oil cylinder group 4 realizes the expansion behaviour of the antenna deployment mechanism of the telescopic boom by the expansion pulley blocks 5
Make, realizes that the gathering of the antenna deployment mechanism of the telescopic boom operates by the reset pulley blocks 6.
The combined sliding rail 7 is arranged in first joint arm 1, second joint arm 2, the third joint arm 3, the side
Shape sliding block 8 is arranged on the circular shaft guide rail of the combined sliding rail 7, and the square slider 8 can the free skating on the circular shaft guide rail
It is dynamic, and the square slider 8 is fixedly connected with the antenna frame.
The present invention by setting telescopic arm structure antenna deployment mechanism, reduce the antenna installation time, simplify set up step,
Improve antenna installation reliability.
Embodiment two
As shown in figure 3, Fig. 3 is the structure chart of first joint arm；First joint arm 1 includes the first joint arm body 11, the
One idler wheel 12, the first fixing seat 13, first slide 14；First idler wheel 12 is mounted on the inside of the first joint arm body 11,
It is provided with 16 altogether；First fixing seat 13, the first slide 14 are separately fixed at the upper surface of the first joint arm body.
As shown in figure 4, Fig. 4 is the structure chart of second joint arm；Second joint arm 2 includes the second joint arm body 21, the
Second wheel 22, the first guide rail 23, the second fixing seat 24, second slide 25；Wherein, first guide rail 23 is preferably arranged to eight
Section is separately mounted to the second joint arm body 21 four arm faces outside up and down；First guide rail 23 and first idler wheel 12
It is correspondingly arranged, to guarantee that second joint arm 2 stablizes movement in first joint arm 1；Second idler wheel 22 is installed
In the inside of the second joint arm body 21, it is provided with 12 altogether；Second fixing seat 24, the second slide 25 are fixed respectively
On the upside of the end of the second joint arm body 21.
The reset pulley spindle 62 is symmetrically mounted on second joint arm 2 close to end of first joint arm 1 or so two
Side position, the reset pulley 61 are mounted on the reset pulley spindle 62；As shown in Figure 1, described 63 one end of reset wirerope
It is fixed on 1 end of the first joint arm, the other end is fixed on 3 end of third joint arm around the reset pulley 61.
As shown in figure 5, Fig. 5 is the structure chart of the third joint arm；The third joint arm 3 includes third joint arm body 31, the
Two guide rails 32, third fixing seat 33；Wherein second guide rail 32 is preferably arranged to eight sections, is separately mounted to the third joint arm
Body 31 is up and down on the outside of four arm faces；Second guide rail 32 and second idler wheel 22 are correspondingly arranged, thus described in guaranteeing
Third joint arm 3 stablizes movement in second joint arm 2；The third fixing seat 33 is fixed on the third joint arm body 31
On the upside of end.
As shown in fig. 6, Fig. 6 is the structure chart of the horizontal exhibition oil cylinder group；The horizontal exhibition oil cylinder group 4 includes cylinder piston rod
41, cylinder block 42, support wheel 43；41 end of cylinder piston rod is fixed on 1 tail portion of the first joint arm, the oil cylinder
Body 42 is fixed on the tail portion of second joint arm 2；The support wheel 43 is mounted on the end of the cylinder block 42, and with it is described
The inner arm face of third joint arm 3 connects, and stablizes to guarantee that the third joint arm 3 is mobile.The cylinder piston rod 41 is arranged
For hollow structure, the end that the cylinder piston rod 41 is fixed on 1 tail portion of the first joint arm is provided with oil transportation mouth, the oil cylinder
41 other end of piston rod is arranged in the cylinder block 42, and the oil transportation mouth can pass through the hollow of the cylinder piston rod 41
Structure and 42 inside of the cylinder block are identical, control The hydraulic oil in the cylinder block 42 by the oil transportation mouth, thus
It is flexible in the cylinder block 42 to control the cylinder piston rod 41.
The setting of the support wheel 43 makes 42 end of cylinder block become two o'clock branch from a point-supported cantilever design
The beam-like state of support effectively supports 42 end position of cylinder block, and the horizontal exhibition oil cylinder group 4 is avoided to generate excessive deforming position
It moves and influences the normal flexible of the box type telescopic arm；The cylinder block 42 is rolled with the box type telescopic arm inner wall to connect
Touching while stablizing the box type telescopic arm telescopic process, protects the box type telescopic arm, reduce because in telescopic process with described in
It is horizontal exhibition oil cylinder group 4 between rubbing action and caused by damage.
The expansion pulley blocks 5 are provided with 2 groups, and the two expansion pulleys 51 are separately fixed at the expansion pulley spindle 52
Both ends；The expansion pulley spindle 52 is mounted on end of the cylinder block 42 in the third joint arm body 31, the expansion
Pulley 51 is mounted on the expansion pulley spindle 52；Described 53 one end of expansion wirerope is fixed on 1 end of the first joint arm, separately
One end is around the expansion pulley 51 and is fixed on 3 end of third joint arm.
The horizontal exhibition oil cylinder group 4 is mounted on the inside of the box type telescopic arm, the expansion pulley 51 is fixed on the oil
42 end of cylinder cylinder body avoids for the expansion pulley 51 being arranged between two joint arms, reduces the size of adjacent cantilever crane, described in reduction
The synchronous expansion mechanism weight of telescopic boom, saves space, and structure is more compact.
Preferably, second joint arm 2 is nested in first joint arm 1, first rolling in first joint arm 1
There are the gaps of 0.1mm between wheel 12 and first guide rail 23 of second joint arm 2, guarantee the second section described in the course of work
Arm 2 is smoothly rolled in 1 inside of the first joint arm.
Preferably, the third joint arm 3 is nested in second joint arm 2, second rolling in second joint arm 2
There are the gaps of 0.1mm between wheel 22 and second guide rail 32 of the third joint arm 3, guarantee third section described in the course of work
Arm 3 is smoothly rolled in 2 inside of the second joint arm.
Idler wheel and guide rail are provided in the box type telescopic arm between each joint arm, and is directed to the corresponding idler wheel and guide rail
It is provided with reasonable gap, the frictional force of relative motion greatly reduces between joint arm, and arm joint can effectively be avoided to manufacture dimensional discrepancy
Caused card resistance phenomenon.
The combined sliding rail 7 includes first order sliding rail 71, second level sliding rail 72, third level sliding rail 73；Wherein described first
Grade sliding rail 71 is integrally attached in first fixing seat 13；Described 72 one end of second level sliding rail is fixed on second fixing seat
On 24, and bottom is correspondingly arranged in the sliding guide groove of the first slide 14；Described 73 one end of third level sliding rail is fixed on institute
It states in third fixing seat 33, and bottom is correspondingly arranged in the sliding guide groove of the first slide 14, the second slide 25.When
When relatively described first joint arm 1 of second joint arm 2 makes a relative move, the second level sliding rail 72 is in the first slide 14
Sliding guide groove in sliding；When relatively described second joint arm 2 of the third joint arm 3 makes a relative move, the third level is sliding
Rail 73 the first slide 14, the second slide 25 sliding guide groove in slide.
Preferably, the square slider 8 is fixed on antenna frame, and the setting of the square slider 8 is slided in the combination
On circular shaft guide rail in rail 7；When the antenna deployment mechanism of the telescopic boom occurs expansion or collapses operation, the first segment
Arm 1, second joint arm 2, the third joint arm 3 relatively move, and the square slider 8 is with 7 position of combined sliding rail
Change and be servo-actuated, to finally realize the expansion or gathering of antenna frame.
As shown in Figure 7 and Figure 8, Fig. 7 is the rounding state structure chart of the synchronous expansion mechanism of telescopic boom of the present invention；
Fig. 8 is the unfolded state structure chart of the synchronous expansion mechanism of telescopic boom of the present invention；Telescopic boom of the present invention it is same
The specific work process for walking unfolding mechanism is as follows:
Expansion process specifically: hydraulic oil enters in the cylinder block 42 from the cylinder piston rod 41, thus by institute
It states cylinder piston rod 41 and releases elongation out of described cylinder block 42, and then second joint arm 2 is driven to be unfolded.Due to the exhibition
Open the end that 53 both ends of wirerope are separately fixed at first joint arm 1 and the third joint arm 3, and the expansion wirerope 53
Middle part is provided with the expansion pulley 51；The elongation of cylinder piston rod 41 causes the expansion wirerope 53 to slide in the expansion
Part between wheel 51 and 1 fixing end of the first joint arm increases, the case where 53 length of expansion wirerope immobilizes
Under, part of the expansion wirerope 53 between the expansion pulley 51 and 3 fixing end of third joint arm shortens, therefore drives
The 3 synchronous expansion same distance of third joint arm.
Gathering process specifically: with the cylinder piston rod 41 from the retraction in the cylinder block 42, to drive institute
State the gathering of the second joint arm 2.Since 63 both ends of reset wirerope are separately fixed at first joint arm 1 and the third joint arm
3 end, and the reset pulley 61 is provided in the middle part of the reset wirerope 63；The contraction of cylinder piston rod 41 causes institute
The part growth for resetting wirerope 63 between the reset pulley 61 and 1 fixing end of the first joint arm is stated, in the reset
In the case that 63 length of wirerope immobilizes, the reset wirerope 63 is in the expansion pulley 51 and the third joint arm 3
Part between fixing end shortens, therefore drives the third joint arm 3 is synchronous to collapse same distance.
Expansion with collapse during, the square slider 8 with second joint arm 2, the third joint arm 3 expansion
It is slided on the combined sliding rail 7 with collapsing.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It modifies or even equivalent, but falls in protection scope of the present invention.
Claims (10)
1. a kind of antenna deployment mechanism of telescopic boom characterized by comprising
Box type telescopic arm is the overall skeleton of the antenna deployment mechanism of the telescopic boom, including several joint arms being mutually socketed；
Horizontal exhibition oil cylinder group is arranged in the box type telescopic arm, provides straight line to the antenna deployment mechanism of the telescopic boom and drives
Power；
Pulley gearing is acted with withdrawal for realizing box type telescopic arm expansion, is fixed in the box type telescopic arm
And it is correspondingly arranged with the horizontal exhibition oil cylinder group；
Combined sliding rail is arranged on the outside of the wall surface of the box type telescopic arm, and square slider is provided on the combined sliding rail, described
Square slider is connect with antenna frame, for realizing the synchronous expansion of the antenna frame.
2. the antenna deployment mechanism of telescopic boom as described in claim 1, which is characterized in that the box type telescopic arm includes the
One joint arm, the second joint arm, third joint arm；Second joint arm is socketed in first joint arm, and the third joint arm is socketed in
In second joint arm, the horizontal exhibition oil cylinder group includes cylinder piston rod, cylinder block；The oil cylinder piston boom end is fixed on
First joint arm end, the cylinder block are fixed on the end close to first joint arm of second joint arm.
3. the antenna deployment mechanism of telescopic boom as claimed in claim 2, which is characterized in that the pulley gearing includes
Pulley blocks are unfolded, reset pulley blocks；The reset pulley blocks are mounted on the left and right side of second joint arm end；The exhibition
It opens pulley blocks and is set to end position of the horizontal exhibition oil cylinder group in the third joint arm, the horizontal exhibition oil cylinder group passes through described
Expansion pulley blocks realize the expansion operation of the antenna deployment mechanism of the telescopic boom, by described in reset pulley blocks realization
The gathering of the antenna deployment mechanism of telescopic boom operates.
4. the antenna deployment mechanism of telescopic boom as claimed in claim 3, which is characterized in that the reset pulley blocks include multiple
Position pulley spindle resets pulley and resets wirerope；The reset pulley spindle is symmetrically mounted on second joint arm close to described
The end position of one joint arm, the reset pulley are mounted on the reset pulley spindle；Described reset wirerope one end is fixed on
First joint arm end, the other end are fixed on third joint arm end around the reset pulley.
5. the antenna deployment mechanism of telescopic boom as claimed in claim 3, which is characterized in that the expansion pulley blocks include exhibition
It opens pulley spindle, expansion pulley and expansion wirerope, the expansion pulley spindle and is mounted on the cylinder block in the third joint arm
End in body, the expansion pulley are mounted on the expansion pulley spindle；Described expansion wirerope one end is fixed on described
One joint arm end, the other end is around the expansion pulley and is fixed on third joint arm end.
6. the antenna deployment mechanism of telescopic boom as claimed in claim 2, which is characterized in that the horizontal exhibition oil cylinder group further includes
Support wheel, the support wheel is mounted on the end of the cylinder block, and connects with the inner arm face of the third joint arm.
7. the antenna deployment mechanism of telescopic boom as claimed in claim 2, which is characterized in that first joint arm includes first
Joint arm body, the first idler wheel；First idler wheel is mounted on the inside of the first joint arm body；Second joint arm includes the second section
Arm body, the second idler wheel, the first guide rail；First guide rail is mounted in the outer arm surface of the second joint arm body；Described first leads
Rail and first idler wheel are correspondingly arranged；Second idler wheel is mounted on the inside of the second joint arm body；The third joint arm
Including third joint arm body, the second guide rail, third fixing seat；Second guide rail is mounted on the outer arm surface of the third joint arm body
On；Second guide rail and second idler wheel are correspondingly arranged.
8. the antenna deployment mechanism of telescopic boom as claimed in claim 7, which is characterized in that first idler wheel and described the
There are the gaps of 0.1mm between one guide rail, and there are the gaps of 0.1mm between second idler wheel and second guide rail.
9. the antenna deployment mechanism of telescopic boom as claimed in claim 7, which is characterized in that first joint arm further includes
One fixing seat, first slide；First fixing seat, the first slide are separately fixed at the upper end of the first joint arm body
Face；Second joint arm further includes the second fixing seat, second slide；Second fixing seat, the second slide are fixed respectively
On the upside of the end of the second joint arm body；The third joint arm further includes third fixing seat；The third fixing seat is fixed on
On the upside of the end of the third joint arm body；The combined sliding rail includes first order sliding rail, second level sliding rail, third level sliding rail；Institute
First order sliding rail is stated to be integrally attached in first fixing seat；Second level sliding rail one end is fixed on second fixing seat
On, and bottom is correspondingly arranged in the sliding guide groove of the first slide；Third level sliding rail one end is fixed on the third
In fixing seat, and bottom is correspondingly arranged in the sliding guide groove of the first slide, the second slide.
10. the antenna deployment mechanism of telescopic boom as claimed in claim 2, which is characterized in that first joint arm, described
Two joint arms, the third joint arm are all made of two pieces of U-shaped bending steel plate docking weldings and form.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101818.5A CN109659662B (en) | 2019-01-28 | 2019-01-28 | Telescopic arm type antenna unfolding mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101818.5A CN109659662B (en) | 2019-01-28 | 2019-01-28 | Telescopic arm type antenna unfolding mechanism |
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| CN109659662A true CN109659662A (en) | 2019-04-19 |
| CN109659662B CN109659662B (en) | 2020-05-15 |
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| CN112599952A (en) * | 2021-03-08 | 2021-04-02 | 南京工业职业技术大学 | Outdoor integral type signal tower |
| CN112968263A (en) * | 2021-04-01 | 2021-06-15 | 中国船舶重工集团公司第七二三研究所 | Portable reconnaissance antenna rapid unfolding positioning and resetting device and method thereof |
| CN113173518A (en) * | 2021-05-19 | 2021-07-27 | 山东华樱轨道装备有限公司 | Car lifting jack for truck body |
| CN113219261A (en) * | 2021-03-29 | 2021-08-06 | 西安电子科技大学 | Modular deployable antenna ground deployment test system, control method and application |
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| CN112382841A (en) * | 2020-11-11 | 2021-02-19 | 中国电子科技集团公司第十四研究所 | Cascade, inverted and follow-up supporting device for weak-rigidity radar antenna |
| CN112382841B (en) * | 2020-11-11 | 2022-06-10 | 中国电子科技集团公司第十四研究所 | Cascade, inverted and follow-up supporting device for weak-rigidity radar antenna |
| CN112599952A (en) * | 2021-03-08 | 2021-04-02 | 南京工业职业技术大学 | Outdoor integral type signal tower |
| CN112599952B (en) * | 2021-03-08 | 2021-05-11 | 南京工业职业技术大学 | Outdoor integral type signal tower |
| CN113219261A (en) * | 2021-03-29 | 2021-08-06 | 西安电子科技大学 | Modular deployable antenna ground deployment test system, control method and application |
| CN112968263A (en) * | 2021-04-01 | 2021-06-15 | 中国船舶重工集团公司第七二三研究所 | Portable reconnaissance antenna rapid unfolding positioning and resetting device and method thereof |
| CN113173518A (en) * | 2021-05-19 | 2021-07-27 | 山东华樱轨道装备有限公司 | Car lifting jack for truck body |
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