CN110911800B - Special equipment for assembling and adjusting large-size two-dimensional active phased array antenna - Google Patents
Special equipment for assembling and adjusting large-size two-dimensional active phased array antenna Download PDFInfo
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- CN110911800B CN110911800B CN201911225330.XA CN201911225330A CN110911800B CN 110911800 B CN110911800 B CN 110911800B CN 201911225330 A CN201911225330 A CN 201911225330A CN 110911800 B CN110911800 B CN 110911800B
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- frame
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- debugging
- rotary table
- supporting seat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
Abstract
The invention relates to a special device for assembling and debugging a large-size two-dimensional active phased array antenna, which comprises an antenna erection frame, a supporting seat, a switching seat, a debugging rotary table, a tripod and universal casters. The antenna erection frame is used for fixing, supporting and erecting an antenna in the installation and adjustment process, and the antenna erection frame and the antenna are always integrated in the installation and adjustment process; the supporting seat is used for supporting and lifting the antenna erection frame; the switching is used for debugging the switching of the turntable interface; the debugging rotary table is used for realizing rotation in a certain range on azimuth and pitching; the tripod is used for enhancing the supporting strength of the antenna erection frame in a vertical state; the universal caster is used for transporting the antenna in the assembling and adjusting process.
Description
Technical Field
The invention relates to the field of antenna adjusting equipment, in particular to special equipment for adjusting a large-size two-dimensional active phased array antenna.
Background
The large-size two-dimensional active phased array antenna is complex in structure and numerous in modules, most of the traditional assembly operation modes are flatly-laid operation, and the defects of long assembly period and inconvenience in operation are overcome. The assembly process has potential safety hazards, and the assembly personnel are easy to feel fatigue, so that the assembly quality and the assembly progress are invisibly influenced. Therefore, the antenna can be erected, the operation space is wide during assembly, the front side and the rear side can be simultaneously assembled, and the assembly period is shortened.
After the antenna is assembled, in order to obtain more accurate antenna directional diagram characteristics and verify the electrical performance of the antenna, external field independent debugging needs to be carried out on the antenna from the transverse direction and the longitudinal direction of the array surface respectively. In addition, during the debugging process, the antenna needs to be ensured to rotate within a certain range in the azimuth and the elevation.
Therefore, the special equipment for assembling and adjusting the large-size two-dimensional active phased-array antenna is urgently needed to be developed, the antenna can be placed in a vertical state in the assembling stage, and the assembling progress is promoted; and the antenna can be independently debugged in an external field, so that the debugging requirements in two directions are met.
Disclosure of Invention
Technical problem to be solved
In order to avoid the defects of the prior art, the invention provides the special device for assembling and adjusting the large-size two-dimensional active phased array antenna, which can be used for putting the antenna in a vertical state in the assembling stage and promoting the assembling progress; and the antenna can be independently debugged in an external field, so that the debugging requirements in two directions are met.
Technical scheme
A large-size two-dimensional active phased array antenna assembling and debugging special device is characterized by comprising an antenna erection frame, a supporting seat, a switching seat, a debugging rotary table, a tripod and universal casters, wherein the antenna erection frame is of a split structure and comprises a left frame, a lower frame, an oblique rib, a right frame, a back frame and an upper frame, the left frame, the lower frame, the oblique rib, the right frame, the back frame and the upper frame are all formed by welding channel steel and steel plates, and all parts are formed by connecting first connecting corner pieces or second connecting corner pieces in a threaded mode; the left frame and the right frame are respectively provided with an interface connected with threaded holes for hoisting at two sides of the antenna frame, one side of the back frame is provided with an interface connected with threaded holes for mounting hinges at the back of the antenna, and the other side of the back frame is provided with an interface connected with universal casters; the supporting seat is formed by welding channel steel, an interface connected with the antenna erection frame is arranged above the supporting seat, and an interface connected with the adapter is arranged below the supporting seat; the adapter is formed by welding channel steel, and is provided with an interface connected with the debugging rotary table, the antenna erection frame and the supporting seat; the tripod is formed by welding channel steel, is equipped with 2 altogether, and its both right angle edges are equipped with the interface that links to each other with antenna erection frame and adapter respectively.
When the supporting seat is connected with the antenna erection frame, the supporting seat is connected and reinforced stably through the connecting plate.
The first connecting angle piece and the second connecting angle piece are both steel plates provided with through holes for bolts.
Advantageous effects
The invention provides a special device for assembling and debugging a large-size two-dimensional active phased array antenna, which can be used for effectively fixing, supporting and erecting the antenna in antenna assembly and external field debugging, and specifically comprises the following steps:
1) when the electromechanical integration is assembled, the device can transversely erect the antenna and place the antenna on a horizontal ground or an assembly platform, and can bear the external force possibly generated by the self weight of the antenna, the insertion and extraction of a module and the like in the assembly process, so that the phenomena of shaking and overturning are avoided;
2) when the external field is independently debugged, the equipment can respectively debug the antenna in a transverse vertical state and a longitudinal vertical state, and can realize rotation in a certain range on the azimuth and the pitching in the debugging process;
3) this equipment does not influence the transmission and the receipt of wave beam in the use, does not interfere the antenna house and opens and shuts, the dismantlement of front and back apron and the maintenance of each branch system module and change etc. and can realize integration with the antenna and transport and hoist and mount etc..
Drawings
FIG. 1 is a schematic diagram of the installation-dedicated device in an antenna assembling stage;
fig. 2 is a schematic diagram of a state of the device for adjusting an antenna array when the device is used for transverse adjustment of the antenna array;
fig. 3 is a schematic diagram of a state of the device for adjusting an antenna array in a longitudinal direction;
FIG. 4 is a schematic diagram of the state of the installation and adjustment dedicated device when used for antenna transfer;
FIG. 5 is a schematic view of an antenna mounting frame;
FIG. 6 is a schematic view of a supporting seat;
FIG. 7 is a schematic structural view of the adapter;
FIG. 8 is a schematic diagram of a debugging turntable structure;
FIG. 9 is a schematic view of the tripod structure;
in the figure: 1-antenna erection frame, 2-supporting seat, 3-connecting plate, 4-adapter, 5-debugging rotary table, 6-tripod, 7-universal caster, 8-left frame, 9-lower frame, 10-diagonal rib, 11-right frame, 12-back frame, 13-first connecting corner piece, 14-second connecting corner piece, 15-upper frame, 16-debugging rotary table board (azimuth rotation) and 17-pitching rotation mechanism.
Detailed Description
The invention will now be further described with reference to the following examples and drawings:
in the antenna assembling stage, the antenna frame is firstly placed in a transverse vertical state by using the antenna erection frame, and then placed on the horizontal ground or an assembling platform by using the supporting seat, so that the antenna assembling operation can be carried out.
When external field debugging is carried out after assembly is finished, the antenna can be fixed on the debugging rotary table by using the adapter under the state to carry out transverse debugging on the antenna array surface; after the debugging is finished, the supporting seat is removed, the antenna erection frame is used for adjusting the placement state to be vertical, and then the tripod and the adapter are combined to fix the antenna on the debugging rotary table for debugging the antenna array surface in the longitudinal direction.
During the installation and adjustment, if the mobile phone needs to be transported, the antenna erection frame can be used for being matched with the universal caster, and the arbitrary transformation of the installation and adjustment site is realized.
In this embodiment, a certain large-sized two-dimensional active phased array antenna is taken as an example, the size of the antenna frame is about 4200mm × 2500mm × 380mm, the left side and the right side of the antenna frame have 4 hoisting interfaces in total, and the back of the antenna frame is provided with 4 hinge interfaces.
As shown in fig. 1 to 4, the special large-size two-dimensional active phased array antenna tuning device provided by the present invention mainly comprises an antenna erection frame 1, a support base 2, an adapter base 4, a tuning rotary table 5, a tripod 6 and a caster 7. The antenna erection frame 1 is used for fixing, supporting and erecting an antenna in the installation and adjustment process, and the antenna erection frame and the antenna are always integrated in the installation and adjustment process; the supporting seat 2 is used for supporting and lifting the antenna erection frame; the adapter 4 is used for switching the debugging rotary table interface so as to place the antenna erection frame on the debugging rotary table; the debugging rotary table 5 is used for realizing rotation in a certain range on azimuth and pitching; the tripod 6 is used for enhancing the supporting strength of the antenna erection frame in a vertical state; the caster 7 is used for transferring the antenna during the set-up process.
Further, as shown in fig. 5, the antenna erection frame 1 is a split structure, and mainly includes a left frame 8, a lower frame 9, an oblique rib 10, a right frame 11, a back frame 12, and an upper frame 15, and each component is formed by screwing a first connection corner piece 13 or a second connection corner piece 14. First connection corner fittings 13 and second connection corner fittings 14 are all equipped with the bolt and used fenestrate steel sheet, and left frame 8, lower frame 9, diagonal 10, right frame 11, back of the body frame 12 and go up frame 15 and all are formed by channel-section steel and steel sheet welding. Wherein, the left frame 8 and the right frame 11 are respectively provided with interfaces connected with threaded holes for hoisting on two sides of the antenna frame, and the back frame 12 is provided with not only an interface connected with threaded holes for mounting hinges on the back of the antenna, but also an interface connected with the universal caster 7. In addition, the antenna erection frame should also be careful to avoid the installation positions of parts such as the radome, the rear cover plate and each subsystem, so as to avoid interference.
As shown in fig. 6, the support base 2 is formed by welding channel steel, and an interface connected to the antenna mounting frame 1 is provided above the support base, and an interface connected to the adapter 4 is provided below the support base. In addition, when the supporting base 2 is connected to the antenna erection frame 1, the front side of the supporting base is connected to the antenna erection frame by screws through the connecting plate 3, so as to ensure the stable erection. The connecting plate 3 is likewise a steel plate provided with through-holes for screws.
As shown in fig. 7, the adapter 4 is also formed by welding channel steel, and is provided with not only an interface connected to the tuning turntable 5 but also an interface connected to the antenna mounting frame 1 or the support base 2.
As shown in fig. 8, the debugging turntable table 16 is circular, mainly responsible for the rotation in the azimuth direction, and provided with a threaded connection interface; the pitch rotation mechanism 17 is responsible for rotation in the pitch direction. The whole debugging rotary table can bear static load, dynamic load and unbalance load which are possibly generated in the debugging process of the antenna, the antenna erection frame 1, the supporting seat 2, the adapter 4 and the tripod 6. Further, the commissioning turret 5 also includes an electrical control section. In the debugging process, the debugging rotary table is stably fixed on a horizontal ground or a debugging platform.
As shown in fig. 9, the triangular frame 6 is formed by welding channel steel, and 2 channels are provided, and the two right-angle sides of the triangular frame are respectively provided with an interface connected with the antenna erection frame 1 and the adapter 4.
The universal caster wheels 7 can bear static load and dynamic load which are possibly generated by the antenna and the antenna erection frame 1 in the transferring process, and the total number of the universal caster wheels is 4.
The special large-size two-dimensional active phased array antenna assembling and adjusting equipment can be applied to three scenes, and specifically comprises the following steps:
first, an antenna assembly stage. At the beginning of antenna assembly, firstly, taking an antenna frame as a reference, and directly assembling a split type antenna erection frame 1 on the antenna frame by using standard fasteners such as screws, bolts and the like; secondly, after the assembly is completed, the antenna erection frame 1 is hoisted, the antenna frame is placed in a transverse vertical state, and is placed on the supporting seat 2 and fastened, as shown in fig. 1. And finally, placing the whole on a horizontal ground or an assembly platform to carry out antenna assembly operation.
Second, the external field debugging phase. This phase is divided into the following two application states:
1) when field debugging is carried out after assembly is finished, firstly, the debugging rotary table 5 is fixed on a horizontal ground or a debugging platform; secondly, fastening the adapter 4 on the debugging rotary table top 16; finally, the antenna erection frame 1, the support base 2 and the like in the assembly stage are integrally hoisted and fixed on the adapter 4, and as shown in fig. 2, the debugging operation of the antenna array surface in the transverse direction can be performed.
2) After the state debugging is finished, the antenna erection frame 1, the supporting seat 2 and the like are integrally hoisted and taken down; secondly, the supporting base 2 is removed, and the antenna state is adjusted to be a vertical state by the antenna erection frame 1; finally, the tripod 6 is installed on the antenna erection frame 1, and the whole antenna erection frame is hoisted and fixed on the adapter 4, as shown in fig. 3, so that the debugging operation of the antenna array surface in the longitudinal direction can be performed.
Third, a transfer phase. During the installation and adjustment, if the antenna erection frame needs to be transported, the universal caster wheels 7 are fixedly arranged on the back of the antenna erection frame 1, and as shown in fig. 4, the arbitrary transformation of the installation and adjustment site can be realized.
Claims (3)
1. The device is characterized by comprising an antenna erection frame (1), a supporting seat (2), an adapter (4), a debugging rotary table (5), a tripod (6) and universal casters (7), wherein the antenna erection frame (1) is of a split structure and comprises a left frame (8), a lower frame (9), an oblique rib (10), a right frame (11), a back frame (12) and an upper frame (15), the left frame (8), the lower frame (9), the oblique rib (10), the right frame (11), the back frame (12) and the upper frame (15) are all formed by welding channel steel and steel plates, and all parts are formed by screwing a first connecting corner piece (13) or a second connecting corner piece (14); wherein, the left frame (8) and the right frame (11) are respectively provided with an interface connected with a threaded hole for hoisting at two sides of the antenna frame, one side of the back frame (12) is provided with an interface connected with a threaded hole for mounting a hinge at the back of the antenna, and the other side is provided with an interface connected with the universal caster (7); the supporting seat (2) is formed by welding channel steel, an interface connected with the antenna erection frame (1) is arranged above the supporting seat, and an interface connected with the adapter (4) is arranged below the supporting seat; the adapter (4) is formed by welding channel steel, and is provided with an interface connected with the debugging rotary table (5), the antenna erection frame (1) and the supporting seat (2); the triangular supports (6) are formed by welding channel steel and are provided with 2 pieces, and the two right-angle edges of the triangular supports are respectively provided with an interface connected with the antenna erection frame (1) and the adapter (4); the debugging rotary table (5) comprises a debugging rotary table top (16) and a pitching rotating mechanism (17), the debugging rotary table top (16) is circular and is responsible for rotating in the azimuth direction, a threaded connection interface is arranged on the debugging rotary table top, the pitching rotating mechanism (17) is responsible for rotating in the pitching direction, and the debugging rotary table top (16) is arranged on the pitching rotating mechanism (17).
2. The special equipment for assembling and adjusting the large-size two-dimensional active phased array antenna according to claim 1, characterized in that when the supporting base (2) is connected with the antenna erection frame (1), the supporting base is also connected and reinforced stably through the connecting plate (3).
3. A special equipment for assembly and tuning of large-size two-dimensional active phased array antennas according to claim 1, characterized in that the first connection angle piece (13) and the second connection angle piece (14) are both steel plates provided with through holes for bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911225330.XA CN110911800B (en) | 2019-12-04 | 2019-12-04 | Special equipment for assembling and adjusting large-size two-dimensional active phased array antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911225330.XA CN110911800B (en) | 2019-12-04 | 2019-12-04 | Special equipment for assembling and adjusting large-size two-dimensional active phased array antenna |
Publications (2)
| Publication Number | Publication Date |
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| CN110911800A CN110911800A (en) | 2020-03-24 |
| CN110911800B true CN110911800B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911225330.XA Active CN110911800B (en) | 2019-12-04 | 2019-12-04 | Special equipment for assembling and adjusting large-size two-dimensional active phased array antenna |
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| CN (1) | CN110911800B (en) |
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| JPH05218731A (en) * | 1992-02-04 | 1993-08-27 | Uchu Tsushin Kiso Gijutsu Kenkyusho:Kk | Parabolic face approximating expansion antenna |
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| CN2150630Y (en) * | 1993-03-15 | 1993-12-22 | 易正鸿 | Satellite television receiving antenna |
| JP6562497B2 (en) * | 2015-02-04 | 2019-08-21 | 国立大学法人東京工業大学 | Double-layer short slot coupler, Butler matrix feed circuit and phased array antenna |
| CN107390038B (en) * | 2017-07-28 | 2020-05-29 | 上海卫星工程研究所 | Whole star antenna radiation characteristic testing arrangement of frame construction |
| RU2706915C2 (en) * | 2018-05-14 | 2019-11-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет науки и технологий имени академика М.Ф. Решетнева" (СибГУ им. М.Ф. Решетнева) | Reflecting shield support device and method for its adjustment |
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2019
- 2019-12-04 CN CN201911225330.XA patent/CN110911800B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05218731A (en) * | 1992-02-04 | 1993-08-27 | Uchu Tsushin Kiso Gijutsu Kenkyusho:Kk | Parabolic face approximating expansion antenna |
| JP2001036313A (en) * | 1999-07-15 | 2001-02-09 | Yagi Antenna Co Ltd | Antenna mounting device |
| US6977621B2 (en) * | 2004-01-07 | 2005-12-20 | Motia, Inc. | Vehicle mounted satellite antenna system with inverted L-shaped waveguide |
| CN201766152U (en) * | 2010-08-25 | 2011-03-16 | 中国电子科技集团公司第十四研究所 | Large-sized planar array antenna |
| CN202917618U (en) * | 2012-09-05 | 2013-05-01 | 扬州泰利特种装备有限公司 | Large planar antenna array framework |
| CN103500871A (en) * | 2013-09-18 | 2014-01-08 | 西安电子工程研究所 | Precision active phased-array radar antenna frame |
| CN107860537A (en) * | 2017-10-18 | 2018-03-30 | 成都上甲光电科技有限公司 | A kind of orientation, the adjustable laser amplitude instrument mounting seat of pitching |
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| Publication number | Publication date |
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| CN110911800A (en) | 2020-03-24 |
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