CN211238476U - Communication antenna easy to erect for broadcast station - Google Patents
Communication antenna easy to erect for broadcast station Download PDFInfo
- Publication number
- CN211238476U CN211238476U CN202020100588.9U CN202020100588U CN211238476U CN 211238476 U CN211238476 U CN 211238476U CN 202020100588 U CN202020100588 U CN 202020100588U CN 211238476 U CN211238476 U CN 211238476U
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- Prior art keywords
- base
- antenna
- fixedly connected
- main shaft
- gear
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Abstract
The utility model belongs to the technical field of communication antenna, especially an easily-erected communication antenna that broadcast station used, including the base that is used for supporting the antenna bowl and install in the base both sides and be used for the landing leg of unable adjustment base, install the motor in the base, the bottom surface of base is installed the universal wheel, fixedly connected with gear on the output shaft of motor, the upper surface of base rotates and is connected with the main shaft, the outside fixedly connected with ring gear of main shaft, the gear with the ring gear meshing; erect the in-process, rotate the landing leg for landing leg and ground are perpendicular, and the bottom surface and the ground contact of landing leg, then can run through the second bolt hole through expansion bolts and fix the landing leg on ground, thereby make base and ground fixed, then run through behind first bolt hole and the third bolt hole through the bolt and be connected with the base and make the landing leg can't rotate on the base individual, thereby make things convenient for more to install and erect the antenna, the later stage is demolishd and is removed also more convenient.
Description
Technical Field
The utility model relates to a communication antenna technical field especially relates to an easily-erected communication antenna that broadcast television station used.
Background
An antenna is a transducer that transforms a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa, a component for transmitting or receiving electromagnetic waves in radio equipment, engineering systems for radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, etc., all of which use electromagnetic waves to transmit information, and operates by means of an antenna.
The existing communication antenna is inconvenient to assume in the use process;
and the angle is inconvenient to adjust.
In order to solve the above problems, the present application provides an easily erected communication antenna for a broadcast station.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides an easily erect communication antenna that broadcast station used has easily to erect and the angle is convenient for the characteristics of adjustment.
(II) technical scheme
In order to solve the above problems, the utility model provides an easily-erected communication antenna used by a broadcast station, which comprises a base for supporting an antenna reflector and supporting legs arranged at two sides of the base for fixing the base;
a motor is installed in the base, a universal wheel is installed on the bottom surface of the base, a gear is fixedly connected to an output shaft of the motor, a main shaft is rotatably connected to the upper surface of the base, a gear ring is fixedly connected to the outer side of the main shaft, and the gear is meshed with the gear ring;
the outer side of the antenna reflection cover is fixedly connected with a hinge seat, the hinge seat is hinged with the top end of the main shaft, an antenna body is installed in the middle of the inner side of the antenna reflection cover, an electric push rod is fixedly connected in the main shaft, the outer side of the antenna reflection cover is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block is hinged with the telescopic end of the electric push rod;
the left side and the right side of the base are rotatably connected with supporting legs through rotating shafts, a first bolt hole is formed in one side of each supporting leg, a second bolt hole is formed in the bottom surface of each supporting leg, and third bolt holes are formed in the left side and the right side of the base;
the motor with electric putter and the antenna body all with external power source electric connection.
Preferably, the hinge base mainly comprises two fixing lugs, two rotating shafts are fixedly connected to the outer side of the main shaft, and the rotating shafts penetrate through the fixing lugs.
Preferably, a shell is arranged at the position outside the motor and the gear ring, and the shell is fixedly connected with the upper surface of the base.
Preferably, a maintenance window is arranged on the upper surface of the shell and above the meshing position of the gear and the gear ring, and a cover plate is connected to the maintenance window. .
Preferably, the leg is of an L-shaped configuration.
Preferably, the number of the third bolt holes is two, and the third bolt holes are located on the outer side and the lower side of the rotating shaft respectively.
The above technical scheme of the utility model has following profitable technological effect:
in the erecting process, the supporting legs are rotated to be perpendicular to the ground, the bottom surfaces of the supporting legs are in contact with the ground, then the supporting legs can be fixed on the ground by penetrating through the second bolt holes through expansion bolts, so that the base is fixed on the ground, and then the supporting legs can not be rotated on the base by penetrating through the first bolt holes and the third bolt holes through bolts and then being connected with the base, so that the antenna is more convenient to mount and erect, and later-stage dismantling and moving are more convenient;
after the base is installed, when the angle of the antenna body needs to be adjusted, the motor can be driven, the output shaft of the motor drives the gear to rotate, so that the toothed ring rotates, the main shaft drives the antenna reflector to rotate, and the electric push rod can be driven to stretch and retract so that the angle of the antenna reflector which is raised changes, and therefore the pointing angle of the antenna body can be adjusted conveniently.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic structural diagram of the antenna reflection case of the present invention;
fig. 4 is a schematic structural view of the middle leg of the present invention.
Reference numerals:
1. a base; 11. a motor; 12. a universal wheel; 13. a gear; 14. a main shaft; 15. a toothed ring; 2. an antenna reflection case; 21. a hinged seat; 22. an antenna body; 23. an electric push rod; 24. a chute; 25. a slider; 3. a support leg; 31. a rotating shaft; 32. a first bolt hole; 33. a second bolt hole; 34. a third bolt hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the communication antenna easy to erect for a broadcast station of the present invention comprises a base 1 for supporting an antenna reflector 2 and legs 3 mounted on both sides of the base 1 for fixing the base 1;
a motor 11 is installed in the base 1, a universal wheel 12 is installed on the bottom surface of the base 1, a gear 13 is fixedly connected to an output shaft of the motor 11, a main shaft 14 is rotatably connected to the upper surface of the base 1, a gear ring 15 is fixedly connected to the outer side of the main shaft 14, and the gear 13 is meshed with the gear ring 15;
the outer side of the antenna reflection cover 2 is fixedly connected with a hinge seat 21, the hinge seat 21 is hinged with the top end of the main shaft 14, an antenna body 22 is installed in the middle of the inner side of the antenna reflection cover 2, an electric push rod 23 is fixedly connected in the main shaft 14, a sliding groove 24 is formed in the outer side of the antenna reflection cover 2, a sliding block 25 is connected in the sliding groove 24 in a sliding mode, and the sliding block 25 is hinged with the telescopic end of the electric push rod 23;
the left side and the right side of the base 1 are rotatably connected with supporting legs 3 through rotating shafts 31, one sides of the supporting legs 3 are provided with first bolt holes 32, the bottom surfaces of the supporting legs 3 are provided with second bolt holes 33, and the left side and the right side of the base 1 are provided with third bolt holes 34;
the motor 11, the electric push rod 23 and the antenna body 22 are electrically connected with an external power supply.
In this embodiment, the motor 11 is of type YE2-90L-2, and the motor 11 can drive the gear 13 to rotate to control the rotation angle of the main shaft 14.
In this embodiment, the antenna body 22 is TA-PWD5800-35 in model number, and the antenna body 22 can send out television signals and receive television signals;
in this embodiment, the electric putter 23 is GRA-D8 in type, and the angle that the antenna reflection case 2 is raised can be controlled by the extension and retraction of the electric putter 23.
In the utility model, before using the device, need first switch on the external power supply with motor 11, antenna body 22 and electric putter 23 then, when the antenna needs to be assumed, can transport this device to the eminence or need install the position of antenna, then promote base 1, after confirming the mounted position, rotate landing leg 3, make landing leg 3 perpendicular with ground, and the bottom surface of landing leg 3 contacts with ground, then can run through second bolt hole 33 through expansion bolts and fix landing leg 3 on ground, thus make base 1 fixed with ground, then run through first bolt hole 32 and third bolt hole 34 through the bolt and be connected with base 1 so that landing leg 3 can't rotate on base 1, thereby it is more convenient to install and erect the antenna, later stage demolish and remove also more conveniently;
after the base 1 is installed, when the angle of the antenna body 22 needs to be adjusted, the motor 11 can be driven, the output shaft of the motor 11 drives the gear 13 to rotate, so that the toothed ring 15 rotates, the main shaft 14 drives the antenna reflector 2 to rotate, and the electric push rod 23 can be driven to stretch and retract so that the angle of the antenna reflector 2 which is raised changes, and therefore the pointing angle of the antenna body 22 can be adjusted conveniently.
Preferably, the hinge base 21 mainly comprises two fixing lugs, and two rotating shafts are fixedly connected to the outer side of the main shaft 14 and penetrate through the fixing lugs.
Note that the hinge base 21 is rotatable on the main shaft 14, and the electric push rod 23 functions to support the antenna reflection case 2.
Preferably, a housing is arranged at a position outside the motor 11 and the gear ring 15, and the housing is fixedly connected with the upper surface of the base 1.
It should be noted that the gear 13 and the main shaft 14 can be protected by the housing, and the transmission gear is prevented from entering impurities.
Preferably, a maintenance window is arranged on the upper surface of the shell and close to the position above the meshing position of the gear 13 and the gear ring 15, and a cover plate is connected to the maintenance window.
It should be noted that, the maintenance window is arranged, so that lubricating grease can be conveniently added to the meshing position of the gear 13 and the gear ring 15 by workers, and the service life of the gear 13 and the gear ring 15 is prolonged
Preferably, the legs 3 are L-shaped.
It should be noted that the bottom surface of the leg 3 of the L-shaped structure is more in contact with the ground than the parallel bottom surface.
Preferably, the number of the third bolt holes 34 is two, and the third bolt holes are located outside and below the rotating shaft 31, respectively.
It should be noted that, by providing two third bolt holes 34, the function of fixing the rotation position of the leg 3 can be achieved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A communication antenna easy to erect and used by a broadcast station is characterized by comprising a base (1) for supporting an antenna reflector (2) and supporting legs (3) which are arranged on two sides of the base (1) and used for fixing the base (1);
a motor (11) is installed in the base (1), a universal wheel (12) is installed on the bottom surface of the base (1), a gear (13) is fixedly connected to an output shaft of the motor (11), a main shaft (14) is rotatably connected to the upper surface of the base (1), a toothed ring (15) is fixedly connected to the outer side of the main shaft (14), and the gear (13) is meshed with the toothed ring (15);
the antenna reflection cover is characterized in that a hinge seat (21) is fixedly connected to the outer side of the antenna reflection cover (2), the hinge seat (21) is hinged to the top end of the main shaft (14), an antenna body (22) is installed in the middle of the inner side of the antenna reflection cover (2), an electric push rod (23) is fixedly connected to the inner side of the main shaft (14), a sliding groove (24) is formed in the outer side of the antenna reflection cover (2), a sliding block (25) is connected to the sliding groove (24) in a sliding mode, and the sliding block (25) is hinged to the telescopic end of the electric push rod (23);
the left side and the right side of the base (1) are rotatably connected with supporting legs (3) through rotating shafts (31), a first bolt hole (32) is formed in one side of each supporting leg (3), a second bolt hole (33) is formed in the bottom surface of each supporting leg (3), and third bolt holes (34) are formed in the left side and the right side of the base (1);
the motor (11), the electric push rod (23) and the antenna body (22) are electrically connected with an external power supply.
2. An easily erected communication antenna for a broadcast station according to claim 1, wherein the hinge base (21) is mainly composed of two fixing lugs, and two rotating shafts are fixedly connected to the outer side of the main shaft (14) and penetrate through the fixing lugs.
3. An easily erected communication antenna for a broadcast station according to claim 1, wherein a housing is provided at a position outside the motor (11) and the gear ring (15), and the housing is fixedly connected with the upper surface of the base (1).
4. The antenna for easy erection of a radio station as claimed in claim 3, wherein the upper surface of the housing is provided with a maintenance window at a position close to and above the engagement of the gear (13) and the gear ring (15), and a cover plate is connected to the maintenance window.
5. An easily erectable communications antenna for use in a broadcast station as claimed in claim 1, wherein the legs (3) are L-shaped.
6. An easily erectable communications antenna for use in a broadcast station as claimed in claim 1, wherein the number of said third bolt holes (34) is two, one being located outside and below said pivot shaft (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100588.9U CN211238476U (en) | 2020-01-17 | 2020-01-17 | Communication antenna easy to erect for broadcast station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100588.9U CN211238476U (en) | 2020-01-17 | 2020-01-17 | Communication antenna easy to erect for broadcast station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211238476U true CN211238476U (en) | 2020-08-11 |
Family
ID=71919953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020100588.9U Expired - Fee Related CN211238476U (en) | 2020-01-17 | 2020-01-17 | Communication antenna easy to erect for broadcast station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211238476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024621A (en) * | 2021-10-14 | 2022-02-08 | 北京国网华商电力工程有限公司 | Wireless quantum communication device |
-
2020
- 2020-01-17 CN CN202020100588.9U patent/CN211238476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024621A (en) * | 2021-10-14 | 2022-02-08 | 北京国网华商电力工程有限公司 | Wireless quantum communication device |
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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: 20200811 Termination date: 20210117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |