CN212648461U - Double-layer double-system single-mast tower top mechanism - Google Patents
Double-layer double-system single-mast tower top mechanism Download PDFInfo
- Publication number
- CN212648461U CN212648461U CN202021691443.7U CN202021691443U CN212648461U CN 212648461 U CN212648461 U CN 212648461U CN 202021691443 U CN202021691443 U CN 202021691443U CN 212648461 U CN212648461 U CN 212648461U
- Authority
- CN
- China
- Prior art keywords
- double
- rod
- antenna
- azimuth
- platform
- 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.)
- Active
Links
Images
Abstract
The utility model provides a single mast top of tower mechanism of double-deck two standard belongs to antenna technical field. The single-mast tower top mechanism solves the problems that an existing single-mast tower top mechanism is complex in structure and high in cost. The double-layer double-standard single-mast tower top mechanism comprises a lifting rod, an installation base fixed to the top end of the lifting rod, a revolution mechanism arranged on the installation base, an installation tower platform arranged on the revolution mechanism and an integrated cloud platform arranged on the installation tower platform, wherein a microwave antenna and a lightning rod are arranged on the integrated cloud platform, a plurality of azimuth and pitching mechanisms I and a plurality of azimuth and pitching mechanisms II are uniformly distributed on the installation tower platform along the circumferential direction of the installation tower platform, the azimuth and pitching mechanisms I and the azimuth and pitching mechanisms II are arranged alternately, a standard antenna I is arranged on the azimuth and pitching mechanism I, and a standard antenna II is arranged on the azimuth and pitching mechanism II. The utility model has the advantages of high reliability, simple structure, low cost, etc.
Description
Technical Field
The utility model belongs to the technical field of the antenna, a double-deck two standard list mast top of the tower mechanism is related to, especially a double-deck two standard take six antenna list mast top of the tower mechanism.
Background
At present, mobile communication systems develop rapidly, 5G is already released after popularization and application of 2G, 3G and 4G, and communication equipment of different systems is often carried on a mobile base station vehicle during capacity expansion and expansion tasks. The existing equipment usually adopts a mode that one standard antenna is provided with one lifting mast, and the mode inevitably causes that when a communication command vehicle uploads and carries two types of communication equipment, a double mast and two independent antenna tower top mechanisms are needed, and equipment such as multi-standard plate antennas, microwaves, lightning rods and the like need to be carried at the same time, so that the layout is dispersed, the integration level is low, and the occupied space is large.
Therefore, the applicant applies a multi-system composite double-antenna single-mast tower top mechanism [ application publication No. CN109888451A ], which realizes multi-degree-of-freedom linkage such as integral independent revolution of multi-system plate-shaped antennas carried on a single mast, rotation and pitching of each plate-shaped antenna, rotation and pitching of a microwave antenna, rotation and pitching of a lightning rod and the like through a remote centralized control system, and can manually or automatically complete tasks such as antenna folding, unfolding and adjusting, microwave antenna couplet and the like by combining action control of a skylight and a lifting rod on a vehicle.
Although the tower top mechanism adopts a single mast structure, the tower top mechanism is provided with a standard antenna one-revolution system with complicated redundancy, a standard antenna two-turnover mechanism and a tripod head turnover mechanism, and has complicated structure and high cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a single mast top of the tower mechanism of two standard formulas of bilayer rational in infrastructure.
The purpose of the utility model can be realized by the following technical proposal:
the double-layer double-standard single-mast tower top mechanism comprises a lifting rod, an installation base fixed at the top end of the lifting rod, a revolution mechanism arranged on the installation base, an installation tower platform arranged on the revolution mechanism and an integrated cloud platform arranged on the installation tower platform, wherein a microwave antenna and a lightning rod are arranged on the integrated cloud platform, a plurality of first azimuth and pitching mechanisms and a plurality of second azimuth and pitching mechanisms are uniformly distributed on the installation tower platform along the circumferential direction of the installation tower platform, the first azimuth and pitching mechanisms and the second azimuth and pitching mechanisms are arranged alternately, the first azimuth and pitching mechanisms are provided with first standard antennas, and the second azimuth and pitching mechanisms are provided with second standard antennas.
The lifting rod is an electric lifting rod and is vertically arranged on the mobile base station vehicle. The installation tower is circular and is coaxial with the lifting rod, and the revolution mechanism drives the installation tower to rotate around the central axis of the installation tower. The system antenna I and the system antenna II are antennas with different frequencies, the direction and pitching mechanism I is used for controlling the direction and pitching angle of the system antenna I, and the direction and pitching mechanism II is used for controlling the direction and pitching angle of the system antenna II.
In the double-layer double-system single-mast tower top mechanism, the first azimuth and elevation mechanism comprises a first connecting seat installed on the installation tower, a first supporting rod vertically arranged below the first connecting seat and a first electric push rod arranged on the side part of the first supporting rod and provided with a first telescopic rod body, the first system antenna is positioned on one side, away from the first supporting rod, of the first electric push rod, the lower part of the first system antenna is hinged to the first electric push rod, the upper end of the first telescopic rod body is hinged to a first hinge part, and the other end of the first hinge part is hinged to the upper part of the first system antenna.
The first connecting seat extends to the side upper part of the installation tower platform, and the first supporting rod is located on the side of the installation tower platform. The first hinge is rod-shaped or strip-shaped, the first telescopic rod body extends out of the upper end of the first electric push rod, a triangle is formed by the first system antenna, the first electric push rod and the first hinge, and when the first electric push rod works, the first telescopic rod body can be driven to lift up and down, so that the pitching angle of the first system antenna is changed.
In the double-layer double-system single-mast tower top mechanism, the first electric push rod is parallel to the first support rod, the first support rod is provided with a first guide sleeve in a sliding fit mode, the upper end of the first telescopic rod body is fixedly connected with the first guide sleeve, and one end, far away from the first hinge part, of the first hinge part, hinged with the system antenna is hinged with the first guide sleeve.
The first telescopic rod body and the first electric push rod are coaxially arranged, namely the first telescopic rod body is parallel to the first supporting rod, and the first telescopic rod can drive the first guide sleeve to move up and down along the first supporting rod when ascending and descending, so that the pitch angle of the first standard antenna is changed.
In the double-layer double-system single-mast tower top mechanism, the first connecting seat is provided with a first autorotation unit for driving the first supporting rod to rotate around the central axis of the first supporting rod. The first rotation unit is used for controlling the rotation angle of the first supporting rod around the central axis of the first supporting rod, so that the direction of the first standard antenna is controlled. The first autorotation unit can be a motor which is arranged on the first connecting seat in an inverted mode, at the moment, the upper end of the first supporting rod is coaxially and fixedly connected with an output shaft of the motor, and when the motor works, the first supporting rod can be driven to rotate around the central axis of the motor; or the first autorotation unit is a speed reducer driven by a motor and arranged on the first connecting seat, an output shaft of the speed reducer is vertically arranged downwards, the upper end of the first supporting rod is coaxially and fixedly connected with the output shaft of the speed reducer, and the first supporting rod can be driven by the speed reducer to rotate around the central axis of the first supporting rod when the motor works.
In the double-layer double-system single-mast tower top mechanism, the azimuth and elevation mechanism II comprises a second connecting seat arranged on the mounting tower, a second supporting rod vertically arranged below the second connecting seat, a second guide sleeve sleeved on the second supporting rod in a sliding mode, and a second electric push rod arranged on the side portion of the second supporting rod and used for driving the second guide sleeve to move up and down, the system antenna II is hinged with the lower portion of the second guide sleeve, and a third electric push rod used for adjusting the elevation angle of the system antenna II is further arranged between the upper portion of the system antenna II and the second guide sleeve.
The second electric push rod is parallel to the second support rod, and the purpose of the second electric push rod is to adjust the vertical height of the second guide sleeve, so that the purpose of adjusting the second height of the standard antenna is achieved. The second electric push rod is provided with a second telescopic rod body, one end, far away from the second telescopic rod body, of the second electric push rod is fixedly connected with the second guide sleeve, one end, far away from the second electric push rod, of the second telescopic rod body is fixedly connected with the second supporting rod, and the second electric push rod can drive the second telescopic rod body to ascend and descend when working, so that the second guide sleeve is driven to ascend and descend. The third electric push rod is provided with a third telescopic rod body, the third electric push rod is hinged with the second guide sleeve, one end, far away from the third electric push rod, of the third telescopic rod body is hinged with the standard antenna II, and when the third electric push rod works, the third telescopic rod body can be driven to stretch, so that the purpose of adjusting the second pitching angle of the standard antenna is achieved.
In the double-layer double-system single-mast tower top mechanism, the lifting rod is sleeved with the support ring, and the lower end of the second support rod is fixedly connected with the support ring. The stability of the second strut is improved.
In the double-layer double-system single-mast tower top mechanism, the second connecting seat is provided with a second autorotation unit for driving the second support rod to rotate around the central axis of the second support rod. The second rotation unit is used for controlling the rotation angle of the second supporting rod around the central axis of the second supporting rod, so that the direction of the standard antenna II is controlled. The second self-rotating unit can be a motor which is arranged on the second connecting seat in an inverted mode, the upper end of the second supporting rod is coaxially and fixedly connected with an output shaft of the motor, and the motor can drive the second supporting rod to rotate around the central axis of the motor when working; or the second rotation unit is a speed reducer which is arranged on the second connecting seat and driven by a motor, an output shaft of the speed reducer is vertically arranged downwards, the upper end of the second supporting rod is coaxially and fixedly connected with the output shaft of the speed reducer at the moment, and the second supporting rod can be driven by the speed reducer to rotate around the central axis of the speed reducer when the motor works.
In the double-layer double-system single-mast tower top mechanism, the revolution mechanism comprises a supporting platform fixed on the upper part of the mounting base, a rotating platform in rotating fit with the supporting platform and a power unit arranged between the supporting platform and the rotating platform and used for driving the rotating platform to rotate, and the rotating platform is fixed on the lower part of the mounting tower platform.
The power unit is a motor and is fixed on the support table, the rotating table is fixed on an output shaft of the motor, a concave cavity is arranged in the middle of the support table or the rotating table, and the motor is arranged in the concave cavity. When the motor works, the rotating platform is driven to rotate, so that the mounting tower is driven to rotate.
In order to realize the upset of lightning rod, set up the bull stick by motor drive on the integration cloud platform, this motor is located the integration cloud platform, and the bull stick level extends, and the lightning rod is located the one end that the integration cloud platform was kept away from to this bull stick. When the motor works, the lightning rod can be driven to realize pitching, so that the lightning rod is switched between an opening state and a folding state.
Compared with the prior art, the double-layer double-system single-mast tower top mechanism has the following advantages: only one revolution mechanism is arranged, so that the system antenna I and the system antenna II are revolved integrally, the integral structure is simplified under the condition of meeting the use function, the integral weight is reduced, and the cost is reduced; the integrated tripod head is arranged on the installation tower, the integrated tripod head does not need to be turned over to carry out work operation, the tripod head turning mechanism with the redundancy function is omitted, and the reliability is improved.
Drawings
Fig. 1 is a schematic structural view of the tower top mechanism in a fully retracted state.
Fig. 2 is a partial structural schematic diagram of the tower top mechanism in a fully retracted state.
Fig. 3 is a top view of the overhead mechanism in a fully retracted state.
Fig. 4 is a schematic structural diagram of a first azimuth and elevation mechanism provided by the present invention.
Fig. 5 is a schematic structural diagram of a second azimuth and elevation mechanism provided by the present invention.
Fig. 6 is a schematic structural view of the integrated pan/tilt and revolution mechanism.
Fig. 7 is a side view of the integrated pan/tilt and revolution mechanism.
Fig. 8 is a schematic structural diagram of the second standard antenna in a descending and unfolding state.
Fig. 9 is a schematic diagram of the lightning rod and the microwave antenna turned upside down.
Fig. 10 is a schematic structural view of the tower top mechanism in a fully expanded state.
In the figure, 1, a lifting rod; 2. installing a base; 3. installing a tower; 4. an integrated holder; 5. a microwave antenna; 6. a lightning rod; 7. a first standard antenna; 8. a standard antenna II; 9. a first connecting seat; 10. a first support bar; 11. a first electric push rod; 12. a first hinge member; 13. a first guide sleeve; 14. a first rotation unit; 15. a second connecting seat; 16. a second support bar; 17. a second guide sleeve; 18. a second electric push rod; 19. a third electric push rod; 20. a support ring; 21. a second rotation unit; 22. a support table; 23. and (4) rotating the table.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the double-layer double-system single-mast tower top mechanism includes a lifting rod 1, a mounting base 2 fixed on the top end of the lifting rod 1, a revolution mechanism arranged on the mounting base 2, a mounting tower 3 arranged on the revolution mechanism, and an integrated tripod head 4 arranged on the mounting tower 3, wherein the integrated tripod head 4 is provided with a microwave antenna 5 and a lightning rod 6. In order to realize the turning of the lightning rod 6, as shown in fig. 6 and 7, a rotating rod driven by a motor is arranged on the integrated holder 4, the motor is positioned in the integrated holder 4, the rotating rod horizontally extends, the lightning rod 6 is arranged at one end of the rotating rod far away from the integrated holder 4, and when the motor works, the lightning rod 6 can be driven to realize the turning, so that the lightning rod 6 is switched between an opening state and a folding state. Meanwhile, a pitching mechanism of the microwave antenna 5 is arranged on the integrated holder 4 and used for controlling the turning of the microwave antenna 5. As shown in fig. 6, the pitching mechanism of the microwave antenna 5 includes a rotating shaft driven by a motor disposed in the integrated holder 4, both ends of the rotating shaft penetrate out of the integrated holder 4, a C-shaped frame is connected to both ends of the rotating shaft, the microwave antenna 5 is disposed on the C-shaped frame, and the rotating shaft can drive the C-shaped frame to turn over when rotating, so as to control the turning of the microwave antenna 5.
As shown in fig. 1, 2 and 3, three first azimuth and pitching mechanisms and three second azimuth and pitching mechanisms are uniformly distributed on the mounting tower 3 along the circumferential direction of the mounting tower, the first azimuth and pitching mechanisms and the second azimuth and pitching mechanisms are arranged at intervals, a first standard antenna 7 is arranged on each first azimuth and pitching mechanism, and a second standard antenna 8 is arranged on each second azimuth and pitching mechanism.
The lifting rod 1 is an electric lifting rod 1 and is vertically arranged on the mobile base station vehicle. The mounting tower 3 is circular and is arranged coaxially with the lifting rod 1, and the revolution mechanism drives the mounting tower 3 to rotate around the central axis of the mounting tower. The system antenna I7 and the system antenna II 8 are antennas with different frequencies, the direction and pitching mechanism I is used for controlling the direction and the pitching angle of the system antenna I7, and the direction and pitching mechanism II is used for controlling the direction and the pitching angle of the system antenna II 8. Wherein, the standard antenna I7 is a 5G AAU device, and the standard antenna II 8 is an 2/4G base station antenna; or the standard antenna II 8 is a 5G AAU device, and the standard antenna I7 is an 2/4G base station antenna.
As shown in fig. 4, the first azimuth and elevation mechanism includes a first connecting seat 9 installed on the installation tower 3, a first supporting rod 10 vertically arranged below the first connecting seat 9, and a first electric push rod 11 with a first telescopic rod body arranged on a side portion of the first supporting rod 10, the first system antenna 7 is located on one side of the first electric push rod 11 away from the first supporting rod 10, a lower portion of the first system antenna 7 is hinged to the first electric push rod 11, an upper end of the first telescopic rod body is hinged to a first hinge 12, and the other end of the first hinge 12 is hinged to an upper portion of the first system antenna 7. The first connecting seat 9 extends to the upper side of the mounting tower 3, and the first support rod 10 is located at the side of the mounting tower 3. The first hinge 12 is rod-shaped or strip-shaped, the first telescopic rod body extends from the upper end of the first electric push rod 11, a triangle is formed by the system antenna I7, the first electric push rod 11 and the first hinge 12, and when the first electric push rod 11 works, the first telescopic rod body can be driven to lift up and down, so that the pitching angle of the system antenna I7 is changed.
As shown in fig. 4, the first electric push rod 11 is parallel to the first support rod 10, the first support rod 10 is slidably fitted with a first guide sleeve 13, the upper end of the first telescopic rod body is fixedly connected with the first guide sleeve 13, and the end of the first hinge 12, which is far away from the end hinged to the first standard antenna 7, is hinged to the first guide sleeve 13. The first telescopic rod body and the first electric push rod 11 are coaxially arranged, namely the first telescopic rod body is parallel to the first supporting rod 10, and the first telescopic rod can drive the first guide sleeve 13 to move up and down along the first supporting rod 10 when ascending and descending, so that the pitch angle of the standard antenna I7 is changed.
As shown in fig. 4, the first connecting seat 9 is provided with a first rotation unit 14 for driving the first support rod 10 to rotate around its central axis. In this embodiment, the first rotation unit 14 is used to control the rotation angle of the first supporting rod 10 around its central axis, so as to control the orientation of the standard antenna one 7. The first rotation unit 14 may be a motor inversely arranged on the first connecting base 9, at this time, the upper end of the first supporting rod 10 is coaxially and fixedly connected with the output shaft of the motor, and when the motor works, the first supporting rod 10 can be driven to rotate around the central axis of the motor; or the first rotation unit 14 is a speed reducer driven by a motor and arranged on the first connecting seat 9, an output shaft of the speed reducer is vertically arranged downwards, the upper end of the first supporting rod 10 is coaxially and fixedly connected with the output shaft of the speed reducer, and when the motor works, the first supporting rod 10 can be driven by the speed reducer to rotate around the central axis of the first supporting rod.
As shown in fig. 5, the second azimuth and elevation mechanism includes a second connecting seat 15 installed on the mounting tower 3, a second supporting rod 16 vertically arranged below the second connecting seat 15, a second guide sleeve 17 slidably sleeved on the second supporting rod 16, and a second electric push rod 18 arranged at a side portion of the second supporting rod 16 and used for driving the second guide sleeve 17 to move up and down, the standard antenna second 8 is hinged to a lower portion of the second guide sleeve 17, and a third electric push rod 19 used for adjusting an elevation angle of the standard antenna second 8 is further arranged between an upper portion of the standard antenna second 8 and the second guide sleeve 17.
The second electric push rod 18 is parallel to the second support rod 16, and the purpose of the second electric push rod is to adjust the vertical height of the second guide sleeve 17, so that the purpose of adjusting the height of the standard antenna II 8 is achieved. The second electric push rod 18 has a second telescopic rod body, one end of the second electric push rod 18, which is far away from the second telescopic rod body, is fixedly connected with the second guide sleeve 17, one end of the second telescopic rod body, which is far away from the second electric push rod 18, is fixedly connected with the second support rod 16, and when the second electric push rod 18 works, the second telescopic rod body can be driven to ascend and descend, so that the second guide sleeve 17 is driven to ascend and descend. The third electric push rod 19 is provided with a third telescopic rod body, the third electric push rod 19 is hinged with the second guide sleeve 17, one end, far away from the third electric push rod 19, of the third telescopic rod body is hinged with the standard antenna II 8, and when the third electric push rod 19 works, the third telescopic rod body can be driven to stretch, so that the purpose of adjusting the pitch angle of the standard antenna II 8 is achieved.
As shown in fig. 1, 2, and 8-10, a support ring 20 is sleeved outside the lifting rod 1, and the lower ends of the three second support rods 16 are fixedly connected with the support ring 20, so that the stability of the second support rods 16 can be improved.
As shown in fig. 5, the second connecting seat 15 is provided with a second rotation unit 21 for driving the second supporting rod 16 to rotate around its central axis. In this embodiment, the second rotation unit 21 is configured to control an angle of the second support rod 16 rotating around a central axis thereof, so as to control the orientation of the standard antenna two 8. The second rotation unit 21 may be a motor inversely arranged on the second connecting seat 15, at this time, the upper end of the second supporting rod 16 is coaxially and fixedly connected with the output shaft of the motor, and when the motor works, the second supporting rod 16 can be driven to rotate around the central axis of the motor; or the second rotation unit 21 is a speed reducer driven by a motor and arranged on the second connecting seat 15, an output shaft of the speed reducer is vertically arranged downwards, the upper end of the second supporting rod 16 is coaxially and fixedly connected with the output shaft of the speed reducer, and the second supporting rod 16 can be driven by the speed reducer to rotate around the central axis of the second supporting rod when the motor works.
As shown in fig. 7, the revolving mechanism includes a support base 22 fixed to the upper portion of the mounting base 2, a rotary table 23 rotatably engaged with the support base 22, and a power unit provided between the support base 22 and the rotary table 23 for driving the rotary table 23 to rotate, and the rotary table 23 is fixed to the lower portion of the mounting tower 3. The power unit is a motor and is fixed on the support table 22, the rotating table 23 is fixed on an output shaft of the motor, a concave cavity is arranged in the middle of the support table 22 or the rotating table 23, and the motor is arranged in the concave cavity. When the motor works, the rotating platform 23 is driven to rotate, so that the installation tower 3 is driven to rotate.
The double-layer double-system single-mast tower top mechanism further comprises an antenna (a system antenna I7 and a system antenna II 8), an azimuth and elevation system freedom degree independent control system, an azimuth freedom degree independent control system of the revolution mechanism, an azimuth freedom degree independent control system of the integrated holder 4, an elevation freedom degree independent control system of the microwave antenna 5, a turning freedom degree independent control system of the lightning rod 6 and a centralized control host which are connected.
The independent control system for the antenna azimuth and elevation system degrees of freedom, the independent control system for the azimuth degree of freedom of the revolution mechanism, the independent control system for the azimuth degree of freedom of the integrated holder 4, the independent control system for the elevation degree of freedom of the microwave antenna 5 and the independent control system for the overturning degree of freedom of the lightning rod 6 are respectively connected with the centralized control host.
The centralized control host is sequentially connected with the decoder of the lifting rod 1 and the lifting rod 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The double-layer double-system single-mast tower top mechanism is characterized by comprising a lifting rod (1), a mounting base (2) fixed to the top end of the lifting rod (1), a revolution mechanism arranged on the mounting base (2), a mounting tower platform (3) arranged on the revolution mechanism and an integrated cloud platform (4) arranged on the mounting tower platform (3), wherein a microwave antenna (5) and a lightning rod (6) are arranged on the integrated cloud platform (4), a plurality of first azimuth and pitching mechanisms and a plurality of second azimuth and pitching mechanisms are uniformly distributed on the mounting tower platform (3) along the circumferential direction of the mounting tower platform, the first azimuth and pitching mechanisms and the second azimuth and pitching mechanisms are arranged at intervals, a first standard antenna (7) is arranged on the first azimuth and pitching mechanisms, and a second standard antenna (8) is arranged on the second azimuth and pitching mechanisms.
2. The double-deck double-standard single-mast tower top mechanism according to claim 1, wherein the first azimuth and elevation mechanism comprises a first connecting seat (9) installed on the installation tower (3), a first supporting rod (10) vertically arranged below the first connecting seat (9), and a first electric push rod (11) provided with a first telescopic rod body and arranged on the side portion of the first supporting rod (10), the first standard antenna (7) is positioned on one side of the first electric push rod (11) far away from the first supporting rod (10), the lower portion of the first standard antenna (7) is hinged to the first electric push rod (11), the upper end of the first telescopic rod body is hinged to a first hinge member (12), and the other end of the first hinge member (12) is hinged to the upper portion of the first standard antenna (7).
3. The double-deck double-standard single-mast tower top mechanism according to claim 2, wherein the first electric push rod (11) is parallel to the first support rod (10), the first support rod (10) is slidably fitted with a first guide sleeve (13), the upper end of the first telescopic rod body is fixedly connected with the first guide sleeve (13), and the end of the first hinge member (12) far away from the end hinged with the standard antenna I (7) is hinged with the first guide sleeve (13).
4. The double-deck double-system single-mast tower top mechanism according to claim 3, wherein the first connecting seat (9) is provided with a first rotation unit (14) for driving the first support rod (10) to rotate around the central axis thereof.
5. The double-layer double-system single-mast tower top mechanism according to claim 1, wherein the azimuth and elevation mechanism II comprises a second connecting seat (15) installed on the installation tower (3), a second supporting rod (16) vertically arranged below the second connecting seat (15), a second guide sleeve (17) slidably sleeved on the second supporting rod (16), and a second electric push rod (18) arranged at the side of the second supporting rod (16) and used for driving the second guide sleeve (17) to move up and down, the system antenna II (8) is hinged with the lower portion of the second guide sleeve (17), and a third electric push rod (19) used for adjusting the elevation angle of the system antenna II (8) is further arranged between the upper portion of the system antenna II (8) and the second guide sleeve (17).
6. The double-deck double-system single-mast tower top mechanism according to claim 5, characterized in that a support ring (20) is sleeved outside the lifting rod (1), and the lower end of the second support rod (16) is fixedly connected with the support ring (20).
7. The double-deck double-system single-mast tower top mechanism according to claim 6, wherein the second connecting seat (15) is provided with a second rotation unit (21) for driving the second support rod (16) to rotate around the central axis thereof.
8. The double-deck double-system single-mast tower top mechanism according to claim 1, wherein the revolving mechanism comprises a support platform (22) fixed on the upper part of the mounting base (2), a rotating platform (23) rotatably engaged with the support platform (22), and a power unit arranged between the support platform (22) and the rotating platform (23) and used for driving the rotating platform (23) to rotate, and the rotating platform (23) is fixed on the lower part of the mounting tower (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691443.7U CN212648461U (en) | 2020-08-14 | 2020-08-14 | Double-layer double-system single-mast tower top mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691443.7U CN212648461U (en) | 2020-08-14 | 2020-08-14 | Double-layer double-system single-mast tower top mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212648461U true CN212648461U (en) | 2021-03-02 |
Family
ID=74786918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021691443.7U Active CN212648461U (en) | 2020-08-14 | 2020-08-14 | Double-layer double-system single-mast tower top mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212648461U (en) |
-
2020
- 2020-08-14 CN CN202021691443.7U patent/CN212648461U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201349050Y (en) | Vehicle-mounted mobile communication base station antenna seat | |
| CN102869540A (en) | Transport vehicle for rotor blades and/or tower segments of wind power plants and transport rack for a transport vehicle | |
| CN112796806A (en) | Multi-arm digging and anchoring machine | |
| CN103078184A (en) | Plate-like antenna adjustment device | |
| CN112531318A (en) | Large phased array antenna assembling, transferring and near field testing tool system | |
| CN114590746B (en) | Lifting device for be used for pipeline installation construction | |
| CN212648461U (en) | Double-layer double-system single-mast tower top mechanism | |
| CN205038521U (en) | Platform device is tracked to automatic swaing of qxcomm technology | |
| CN207674065U (en) | Control device for accelerator motorized adjustment holder | |
| CN216709563U (en) | Mast and ship | |
| CN201801315U (en) | Crane and shifting device thereof | |
| CN108854084A (en) | A kind of platform turnover mechanism and amusement facility | |
| CN115816397A (en) | Overturning and parking integrated device suitable for minisatellite | |
| CN108612382A (en) | A kind of communication base station support tower | |
| CN113859429A (en) | Mast and ship | |
| CN210650586U (en) | Horizontal and vertical switching operation table for heat exchange tank | |
| CN110562215B (en) | Loading and unloading device is from elevating system's bearing structure | |
| CN210710455U (en) | Lifting maintenance device and wind driven generator | |
| CN211455925U (en) | Fixed short wave antenna | |
| CN210535824U (en) | Satellite antenna with adjustable plane angle | |
| CN107028579B (en) | Laparoscopic device around a mobile mechanism | |
| CN216102760U (en) | Solar unmanned aerial vehicle | |
| CN220865670U (en) | Heavy load AGV suitable for equipment assembly in narrow and small semi-enclosed space | |
| CN220951105U (en) | Aerial working platform truck crank arm leveling structure | |
| CN217823265U (en) | Antenna angle adjusting support for vehicle-mounted wireless communication base station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |