CN217562808U - Device for fixing antenna azimuth turntable - Google Patents
Device for fixing antenna azimuth turntable Download PDFInfo
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- CN217562808U CN217562808U CN202221172233.6U CN202221172233U CN217562808U CN 217562808 U CN217562808 U CN 217562808U CN 202221172233 U CN202221172233 U CN 202221172233U CN 217562808 U CN217562808 U CN 217562808U
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- connecting rod
- fixing
- turntable
- revolving stage
- support column
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Abstract
The utility model provides a device of fixed antenna position revolving stage, including support column and position revolving stage, the rotatable cover of position revolving stage is located the one end of support column, the device of fixed antenna position revolving stage still includes: the rotating disc is sleeved on the supporting column and is connected with the azimuth rotating table; link mechanism includes first connecting rod, second connecting rod and third connecting rod, second connecting rod one end and first connecting rod sliding connection, the other end are equipped with a swing joint with the third connecting rod, the first connecting rod other end with the support column is connected, the third connecting rod other end with the carousel is connected, the utility model discloses a device, simple structure through the position of pulling link mechanism control position revolving stage on the support column, adjusts the angle of position revolving stage, and is easy and simple to handle, and the regulation precision is high, the maintenance of being convenient for.
Description
Technical Field
The utility model belongs to the antenna equipment field, concretely relates to device of fixed antenna position revolving stage.
Background
The azimuth turntable is an important component of a fixed antenna, and the currently used azimuth turntable of the fixed antenna has a complex structure and high cost; the error in the transmission is large, the precision of the rotation angle of the azimuth turntable is low, and the azimuth locking is troublesome; the complex structure leads to that routine maintenance is more difficult, and position revolving stage life is shorter, and generally speaking, the fixed antenna position revolving stage that uses at present ubiquitous structure is complicated, the rotation error is big, be difficult to maintain and shortcomings such as life is short, directly influences the work efficiency and the performance of antenna.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a device of fixed antenna position revolving stage solves the problem that prior art exists.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a device of fixed antenna position revolving stage, includes support column and position revolving stage, the rotatable cover of position revolving stage is located the one end of support column, its characterized in that, the device of fixed antenna position revolving stage still includes: the rotating disc is sleeved on the supporting column and is connected with the azimuth turntable; the connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the second connecting rod is connected with the first connecting rod in a sliding mode, the other end of the second connecting rod is provided with a movable joint, the other end of the first connecting rod is connected with the supporting column, and the other end of the third connecting rod is connected with the rotary table.
The apparatus for fixing an antenna azimuth turntable further comprises: the fixed disk is sleeved on one side, far away from the azimuth turntable, of the support column and is abutted to the turntable, at least one first positioning hole is formed in the fixed disk along the circumferential direction of the fixed disk, at least one second positioning hole is formed in the turntable along the circumferential direction of the turntable, and a limiting shaft can be arranged between the first positioning hole and the second positioning hole.
The radial width of carousel is greater than the radial width of fixed disk, first connecting rod includes support and connecting plate, the support is located on the support column, the connecting plate both ends are connected with support, fixed disk respectively, be equipped with the slide rail on the connecting plate, the second connecting rod is located on the slide rail.
The apparatus for fixing an antenna azimuth turntable further comprises: the supporting column is arranged at one end, close to the azimuth turntable, of the supporting column in a concentric mode and is provided with a positioning shaft, the first thrust bearing is arranged at one end of the azimuth turntable, the second thrust bearing is sleeved on the positioning shaft and is abutted to the first thrust bearing, and the first thrust bearing, the second thrust bearing and the positioning shaft are arranged in a concentric mode.
And a bearing end cover is arranged on the second thrust bearing.
And a sealing ring is arranged in the bearing end cover.
The device for fixing the antenna azimuth turntable further comprises a pressing piece, and the pressing piece is sleeved on the positioning shaft and can be abutted to the bearing end cover.
The rotary disc and the fixed disc are both flanges.
And at least one stabilizing plate is arranged at one end of the supporting column, which is far away from the azimuth turntable, along the circumferential direction of the supporting column.
Compared with the prior art, the utility model, following technological effect has:
(I) the utility model discloses a link mechanism of setting on device, through fixing first connecting rod one end at the support column and connecting, third connecting rod one end is fixed on the carousel, and be connected first connecting rod and third connecting rod through the second connecting rod, wherein second connecting rod and first connecting rod sliding connection, set up the freely movable joint between second connecting rod and the third connecting rod, first connecting rod, link mechanism is constituteed with the third connecting rod to the second connecting rod, exert thrust towards the direction of third connecting rod to the second connecting rod, the second connecting rod can move towards the third connecting rod on first connecting rod, it moves to drive the third connecting rod after the freely movable joint atress, the carousel can be rotatory on supporting under the drive of third connecting rod, it rotates to drive the position revolving stage, the utility model discloses a device, simple structure, through the position of link mechanism control position on the support column revolving stage, adjust the angle in position, easy and simple to handle, adjust the precision height, be convenient for maintenance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a schematic structural view of the sealing portion of the present invention.
The meaning of the individual reference symbols in the figures is:
the device comprises a support column 1, an azimuth turntable 2, a turntable 3, a linkage 4, a first connecting rod 401, a second connecting rod 402, a third connecting rod 403, a movable joint 404, a support 4011, a connecting plate 4012, a fixed plate 5, a first positioning hole 501, a limiting shaft 502, a first thrust bearing 6, a second thrust bearing 7, a positioning shaft 8, a bearing end cover 9, a sealing ring 10, a pressing piece 11 and a stabilizing plate 12.
The following examples are provided to explain the present invention in further detail.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Directional terms as referred to herein, such as "radial", "axial" and "horizontal", are intended to correspond to a particular direction on the page in the drawings or to a corresponding direction in space as illustrated in the drawings.
Example (b):
the utility model provides a device of fixed antenna position revolving stage, includes support column 1 and position revolving stage 2, the rotatable cover of position revolving stage 2 is located the one end of support column 1, the device of fixed antenna position revolving stage still includes: the turntable 3 is sleeved on the support column 1 and is connected with the azimuth turntable 2; the link mechanism 4 comprises a first connecting rod 401, a second connecting rod 402 and a third connecting rod 403, one end of the second connecting rod 402 is connected with the first connecting rod 401 in a sliding mode, the other end of the second connecting rod 402 is provided with a movable joint with the third connecting rod 403, the other end of the first connecting rod 401 is connected with the supporting column 1, and the other end of the third connecting rod 403 is connected with the rotary table 3.
The link mechanism provided in the device of the present invention is formed by fixing one end of a first connecting rod 401 on a supporting column 1, fixing one end of a third connecting rod 403 on a turntable 3, and connecting the first connecting rod 401 with the third connecting rod 403 through a second connecting rod 402, wherein the second connecting rod 402 is slidably connected with the first connecting rod 401, a movable joint 404 is provided between the second connecting rod 402 and the third connecting rod 403, the first connecting rod 401, the second connecting rod 402 and the third connecting rod 403 form a link mechanism, applying a horizontal thrust force to the second connecting rod 402 towards the third connecting rod 403, the second connecting rod 402 can move towards the third connecting rod 403 on the first connecting rod 401, the movable joint 404 drives the third connecting rod 403 to move after being stressed, carousel 3 can be rotatory on supporting 1 under the drive of third connecting rod 403, drives position revolving stage 2 and rotates on the support column, and on the contrary, horizontal thrust is applyed to the direction of keeping away from third connecting rod 403 to second connecting rod 402, can make the position revolving stage at the reverse movement of support column, realizes the adjustment of position revolving stage angle on the support column, the utility model discloses a device, position are rotated and are adopted manual link mechanism, utilize and change a triangle-shaped limit length of side, make another length of side around summit pivoted principle, have simplified the structure of position revolving stage, simple structure, it is concrete, through the position of pulling link mechanism control position revolving stage on the support column, adjust the angle of position revolving stage, easy and simple to handle, the regulation precision is high, is convenient for maintain.
In this embodiment, the first connecting rod is provided with a threaded hole, the second connecting rod is a screw rod, the sliding connection of the second connecting rod on the first connecting rod is realized by screwing the screw rod, and the second connecting rod is connected with the third connecting rod through a pin shaft.
The rotation principle of the azimuth turntable is as follows: the center of the support column is taken as an axis, and the rotation distance of the azimuth turntable is the equivalent length of the effective thread of the second connecting rod; the effective thread length center of the second connecting rod is aligned with the first connecting rod at the initial position, the azimuth turntable rotates clockwise when the effective thread front end of the second connecting rod is aligned with the first connecting rod, and otherwise, the azimuth turntable rotates anticlockwise when the effective thread rear end of the second connecting rod is aligned with the first connecting rod.
As a preferable solution of this embodiment, the apparatus for fixing an antenna azimuth turntable further includes: the fixed disk 5 is sleeved on one side, far away from the azimuth turntable 2, of the support column 1 and is abutted against the turntable 3, at least one first positioning hole 501 is formed in the fixed disk 5 along the circumferential direction of the fixed disk, at least one second positioning hole 301 is formed in the turntable 3 along the circumferential direction of the turntable, and a limiting shaft 502 can be arranged between the first positioning hole 501 and the second positioning hole 301.
Wherein, set up the purpose of fixed disk 5: after the azimuth turntable is adjusted to a proper angle through the link mechanism, the turntable can be locked by arranging the limiting shaft 502 between the first positioning hole 501 and the second positioning hole 301 on the fixed disk 5, and the influence on the precision caused by the shaking of the azimuth turntable is prevented.
As a preferred scheme of this embodiment, the radial width of carousel 3 is greater than the radial width of fixed disk 5, first connecting rod 401 includes support 4011 and connecting plate 4012, support 4011 locates on the support column 1, the connecting plate 4012 both ends are connected with support 4011, fixed disk 5 respectively, be equipped with the slide rail on the connecting plate 4012, second connecting rod 402 locates on the slide rail.
Wherein, carousel 3's radial width is greater than the radial width of fixed disk 5, third connecting rod 403 can be connected with carousel 3, and support 4011 is connected with support column 1, provides connection platform, and the connecting plate is used for connecting fixed disk and support, is equipped with the slide rail on the connecting plate 4012 and is convenient for the slip of first connecting rod, adjusts the convenience.
As a preferable solution of this embodiment, the apparatus for fixing an antenna azimuth turntable further includes: first thrust bearing 6 and second thrust bearing 7, the one end that support column 1 is close to position revolving stage 2 sets up location axle 8 with one heart, first thrust bearing 6 is located 2 one end of position revolving stage, second thrust bearing 7 cover locate on the location axle 8 and with first thrust bearing 6 butt, first thrust bearing 6, second thrust bearing 7 set up with the location axle 8 is concentric.
Wherein, the purpose of setting the first thrust bearing 6 and the second thrust bearing 7 is: the auxiliary azimuth turntable 2 rotates on the support column 1, and the first thrust bearing 6, the second thrust bearing 7 and the positioning shaft 8 are concentrically arranged, so that the adjustment precision can be guaranteed.
First thrust bearing 6 and second thrust bearing 7 all adopt thrust ball bearing, can bear great decurrent axial load to can carry out the play adjustment, guarantee the relative concentric of position revolving stage and support column, the effectual axial displacement who limits position revolving stage and support column.
As a preferable solution of this embodiment, a bearing cover 9 is provided on the second thrust bearing 7.
The bearing end cover 9 is arranged, so that the second thrust bearing 7 can stably work, and the rotation precision of the azimuth turntable is improved.
As a preferable solution of this embodiment, a seal ring 10 is disposed in the bearing end cover 9.
Wherein, sealing washer 10 plays dustproof rain-proof effect, the life of hoisting device.
As a preferable solution of this embodiment, the apparatus for fixing an antenna azimuth turntable further includes:
and the pressing piece 11 is sleeved on the positioning shaft 8 and can be abutted against the bearing end cover 9.
Wherein, compress tightly piece 11 and can promote the firm degree of position revolving stage with the fixed disk cooperation after position revolving stage adjustment location.
As a preferred scheme of this embodiment, the rotary disc 3 and the fixed disc 5 are both flanges, and the limiting shaft connecting the rotary disc 3 and the fixed disc 5 adopts bolts.
Wherein, the flange is common connecting piece, the operation of being convenient for.
As a preferable solution of this embodiment, at least one stabilizing plate 12 is disposed along the circumferential direction of the supporting column at one end of the supporting column 1 away from the azimuth turntable 2.
Wherein the plate 12 is stabilized. The overall stability of the device can be improved.
As a preferable scheme of this embodiment, the supporting column 1, the turntable 3, the fixed disk 5 and the positioning shaft 8 are coaxially arranged, so that the rotation accuracy of the azimuth turntable 2 can be ensured.
The working process of the embodiment:
the horizontal thrust to the right is applied to the second connecting rod, the second connecting rod slides to the right, the movable joint rotates to drive the third connecting rod to move, the turntable rotates along the central shaft of the supporting column under the drive of the third connecting rod to drive the azimuth turntable to move, and the purpose of adjusting the angle of the azimuth turntable is achieved.
Claims (10)
1. The utility model provides a device of fixed antenna position revolving stage, includes support column (1) and position revolving stage (2), the rotatable cover of position revolving stage (2) is located the one end of support column (1), its characterized in that, the device of fixed antenna position revolving stage still includes:
the rotating disc (3) is sleeved on the supporting column (1) and is connected with the azimuth rotating table (2);
link mechanism (4), including first connecting rod (401), second connecting rod (402) and third connecting rod (403), second connecting rod (402) one end and first connecting rod (401) sliding connection, the other end is equipped with a swing joint (404) with third connecting rod (403), first connecting rod (401) the other end with support column (1) is connected, third connecting rod (403) the other end with carousel (3) are connected.
2. The apparatus for fixing an antenna azimuth turntable of claim 1, wherein the apparatus for fixing an antenna azimuth turntable further comprises:
fixed disk (5), the cover is located keep away from one side of position revolving stage (2) on support column (1), and with carousel (3) butt, set up at least one first locating hole (501) along its circumference on fixed disk (5), set up at least one second locating hole (301) along its circumference on carousel (3), can set up spacing axle (502) between first locating hole (501) and second locating hole (301).
3. The device for fixing the antenna azimuth turntable of claim 2, wherein the radial width of the turntable (3) is greater than that of the fixed disk (5), the first connecting rod (401) comprises a support (4011) and a connecting plate (4012), the support (4011) is arranged on the support column (1), two ends of the connecting plate (4012) are respectively connected with the support (4011) and the fixed disk (5), a sliding rail is arranged on the connecting plate (4012), and the second connecting rod (402) is arranged on the sliding rail.
4. The apparatus for fixing an antenna azimuth turntable of claim 1, wherein the apparatus for fixing an antenna azimuth turntable further comprises:
first thrust bearing (6) and second thrust bearing (7), support column (1) is close to position revolving stage (2) one end and sets up location axle (8) with one heart, first thrust bearing (6) are located position revolving stage (2) one end, second thrust bearing (7) cover locate on location axle (8) and with first thrust bearing (6) butt, first thrust bearing (6), second thrust bearing (7) set up with location axle (8) with one heart.
5. The device for fixing an antenna azimuth turntable according to claim 4, wherein a bearing end cover (9) is provided on the second thrust bearing (7).
6. Device for fixing an antenna azimuth turntable according to claim 5, characterized in that a sealing ring (10) is arranged in the bearing end cover (9).
7. The apparatus for fixing an antenna azimuth turntable of claim 6, wherein the apparatus for fixing an antenna azimuth turntable further comprises:
and the pressing piece (11) is sleeved on the positioning shaft (8) and can be abutted against the bearing end cover (9).
8. The device for fixing the antenna azimuth turntable of claim 2, wherein the turntable (3) and the fixed disk (5) are flanges.
9. Device for fixing an antenna azimuth turntable according to claim 1, characterized in that at least one securing plate (12) is arranged circumferentially around the support column at the end of the support column (1) remote from the azimuth turntable (2).
10. The device for fixing the antenna azimuth turntable of claim 4, wherein the supporting column (1), the azimuth turntable (2), the turntable (3), and the fixed disk (5) are coaxially arranged with the positioning shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221172233.6U CN217562808U (en) | 2022-05-16 | 2022-05-16 | Device for fixing antenna azimuth turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221172233.6U CN217562808U (en) | 2022-05-16 | 2022-05-16 | Device for fixing antenna azimuth turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562808U true CN217562808U (en) | 2022-10-11 |
Family
ID=83474404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221172233.6U Active CN217562808U (en) | 2022-05-16 | 2022-05-16 | Device for fixing antenna azimuth turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217562808U (en) |
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2022
- 2022-05-16 CN CN202221172233.6U patent/CN217562808U/en active Active
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