CN213302371U - Antenna house test erection device - Google Patents
Antenna house test erection device Download PDFInfo
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- CN213302371U CN213302371U CN202022070807.6U CN202022070807U CN213302371U CN 213302371 U CN213302371 U CN 213302371U CN 202022070807 U CN202022070807 U CN 202022070807U CN 213302371 U CN213302371 U CN 213302371U
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Abstract
The utility model provides an antenna housing testing and erecting device, which comprises a base 1, a connecting piece 2 and a lifting screw rod 3, wherein the base 1 comprises a fixed connecting bolt 11, a slide block 12 and a slide rail 13; the connecting piece 2 comprises a spare hole 22 and a connecting flange 23; the lifting screw 3 comprises an annular cushion block 31, a square flange 32 and a bolt 33, wherein: the base 1 is of a cuboid structure, the bottom of the base 1 is provided with a fixed connecting bolt 11, a sliding block 12 and a sliding rail 13, and the sliding rail 13 is a U-shaped rail; the connecting piece 2 is of a hollow cylindrical structure, and N spare holes 22 are formed in the bottom end of the connecting piece 2 and are connected with the base 1 through a connecting flange 23; a lifting screw rod 3 is arranged in the connecting piece 2; the top of the lifting screw rod 3 is fixedly connected with one end of the cross brace 4 through a square flange 32 and N bolts 33 for an annular cushion block, and the other end of the cross brace is connected with an antenna.
Description
Technical Field
The utility model belongs to the technical field of the aviation, a antenna house test erects device is related to.
Background
With the advance of the military technology revolution in China, the field of electronic warfare becomes more and more mature and important. The use of antennas is more and more extensive, and due to the characteristics of various machine body structures, the antenna housing and the machine body are required to be integrated. However, various transmitting and receiving devices are connected to the antenna under the radome cage, the transmitting and receiving performance of the antenna is greatly limited by the characteristics of the radome, and a large amount of test data is required for energy collection in all directions.
At present, antenna directional diagrams, power wave-transmitting coefficients, reflection coefficients and other test items are mainly used in antenna housing electrical performance test tasks, and due to the fact that the size of an antenna is larger and larger, various antennas such as a phased array antenna are more and more widely applied, a large amount of manpower is consumed in testing to cooperate, and the angle and the direction are continuously disassembled, assembled and replaced to perform subsequent test items. But in the process of continuous disassembly and assembly, the labor intensity is greatly improved, and the test precision is reduced.
The antenna housing testing and erecting device is applied to an antenna housing electrical performance testing task, is mainly used for carrying out antenna erection conversion on test items such as an azimuth graph, a power wave-transparent coefficient, a reflection coefficient and the like, and generally comprises a base (1), a connecting piece (2), a lifting screw rod (3) and an antenna cross brace (4). The antenna erection support of the existing antenna housing test platform receiving turntable is very thick and heavy, a new test project can be carried out after the support is erected by manual replacement, and the existing antenna housing test platform receiving turntable is difficult to disassemble and maintain, so that the existing test device is poor in operability, poor in manufacturability and low in working efficiency.
Disclosure of Invention
The utility model overcomes not enough among the prior art provides an antenna house test handing equipment, improves work efficiency and experimental precision greatly.
The utility model provides an antenna housing testing and erecting device, which comprises a base 1, a connecting piece 2 and a lifting screw rod 3, wherein the base 1 comprises a fixed connecting bolt 11, a slide block 12 and a slide rail 13; the connecting piece 2 comprises a spare hole 22 and a connecting flange 23; the lifting screw 3 comprises an annular cushion block 31, a square flange 32 and a bolt 33, wherein:
the base 1 is of a cuboid structure, the bottom of the base 1 is provided with a fixed connecting bolt 11, a sliding block 12 and a sliding rail 13, and the sliding rail 13 is a U-shaped rail; the connecting piece 2 is of a hollow cylindrical structure, and N spare holes 22 are formed in the bottom end of the connecting piece 2 and are connected with the base 1 through a connecting flange 23; a lifting screw rod 3 is arranged in the connecting piece 2; the top of the lifting screw rod 3 is fixedly connected with one end of the cross brace 4 through a square flange 32 and N bolts 33 for an annular cushion block, and the other end of the cross brace is connected with an antenna.
Specifically, the height of the lifting screw rod 3 is greater than or equal to the height of the connecting piece 2.
Specifically, the wale 4 is a wooden wale.
Specifically, the top of the lifting screw rod 3 is provided with a U-shaped clamp, and the lifting screw rod 3 fixes the antenna through a screw and a cover plate for the U-shaped clamp.
Specifically, the slider 12 is a metal slider.
Specifically, the lifting screw 3 is a threaded screw, a pin screw or a snap screw.
The utility model provides an antenna housing testing and erecting device, the slide rail of which adopts U-shaped material, which has better manufacturability and bearing capacity; the surface of the test erection device is subjected to anti-rust treatment, and the base and the connecting piece are made of 45# steel (heavy dead weight, disassembly-free, stable and safe antenna erection and no influence on the operation of the turntable body) and are fixedly connected with the slide rail of the U-shaped surface of the test turntable body through the slide block, so that the sliding flexibility of the antenna erection support conversion device is improved; after the shaft holes of the central code of the antenna housing testing frame setting device are aligned, the seat code is ridden on the U-shaped section bar of the slide rail, and the spherical surface protrusion of the seat code falls into the concave hole of the clamping seat, so that the bearing capacity and the dismounting flexibility of the roller assembly are improved; the track is reasonably segmented and is connected with the floor by adopting a quick-release device, so that the track is convenient to disassemble and assemble and has good interchangeability.
Drawings
The utility model comprises 4 drawings, the drawings and the description of the drawings are as follows:
FIG. 1 is a schematic view of an assembly for testing the directional pattern of an antenna mounting bracket;
FIG. 2 is a schematic view of a base of a test antenna mounting stand conversion apparatus;
FIG. 3 is a schematic view of a test antenna mounting bracket attachment flange;
FIG. 4 is a schematic view of an assembly for testing the transmission and reflection of the antenna mounting bracket;
wherein: 1-base, 2-connecting piece, 3-lifting screw rod, 4-cross brace, 11-fixed connecting bolt, 12-slide block, 13-slide rail, 22-spare hole, 23-connecting flange, 31-annular cushion block, 32-square flange and 33-bolt.
Detailed Description
The utility model belongs to the technical field of the aviation, a be used for radome test handing equipment is related to, as shown in figure 1. The utility model discloses an antenna house test erects device mainly includes base 1, connecting piece 2, elevating screw 3 and stull 4. Therefore, the antenna bracket can freely slide back and forth on the U-shaped surface of the turntable to achieve the movement of the test distance, the test of a direction concentric pattern with the test turntable can be realized, and the wave transmission or reflection parameters and the like of the test antenna housing can also be moved backwards through the sliding rail 13; the flange 23 and the connecting piece 2 are connected through bolts, the lifting screw rod 3 is connected with one end of the cross brace 4 through the square flange 32 through the N bolts 33, the other end of the cross brace 4 is connected with the antenna, and erection parameters meet the requirements of tests of the position relation and the relative motion state of the actual antenna and the antenna housing. During operation, the base can be installed in the central position of revolving stage and be used for testing antenna house directive diagram, also can the revolving stage central position rear test cover body pass through ripples, reflection isoparametric. After the test is finished, the connecting piece 2 and the lifting screw rod 3 can be detached, and the base of the antenna erecting device can be integrated with the turntable body, so that any other tests and four-dimensional movement of the turntable are not influenced. The utility model discloses the shortcoming such as original test antenna frame conversion equipment installation use is heavy, the dismouting is inconvenient, manufacturability and interchangeability are not good enough has been overcome.
Example one
As shown in fig. 1, the antenna housing test platform receiving turntable directional diagram test antenna erection support conversion device comprises a base 1, a connecting piece 2 and a lifting screw rod 3, wherein the base 1 comprises a fixed connecting bolt 11, a sliding block 12 and a sliding rail 13; the connecting piece 2 comprises a spare hole 22 and a connecting flange 23; and a lifting screw rod 3.
The support cross brace 4 of the antenna is made of pine, and the self weight of the antenna is light, so that the antenna is convenient and light to install by selecting wood; the slider 12, square flange 32 etc. select the metalwork installation firm reliable, and non-deformable, and antenna house test erects device base 1 and connecting piece 2 and chooses for use 45# steel dead weight heavier non-dismounting, and it does not dismantle and does not influence revolving stage platform body operation and antenna erection and stabilizes safety and pass through slider 12 fixed connection with the slide rail 13 of test revolving stage platform body U profile. In the test of the directional diagram of the antenna cover, the base 1, the sliding block 12 and the sliding rail 13 are connected with the sliding rail of the turntable body by the fixed connecting bolt 11, and the sliding block 12 and the sliding rail 13 are pressed and fixed by the connecting bolt 11; after the base 1 is fixed, the connecting flange 23 is fixed with the base 1, the lifting screw rod 3 is assembled with the connecting piece 2, the lifting screw rod 3 and the cross brace 4 are fixed on the cross section of the cross brace 4 through the square flange 32 and the bolt 33, and the antenna is fixed on the cross brace 4. When the center of the base 1 is kept consistent with the center of the rotary table, the directional diagram test can be carried out by adjusting the height of the lifting screw rod 3 and the position of the cross arm 4. The center of base 1 and revolving stage center are on same straight line, when lieing in revolving stage center rear, adjust 3 height of elevating screw, 4 positions of stull and can carry out antenna house wave-transparent, reflection test.
The base 1 can be installed on a rotary table or at any fixed position, and can be fixed on a rotary table body, a steel frame floor and the like by connecting bolts 11 and positioning sliders 12.
The lifting screw rod 3 is in a threaded type, a bolt type or a buckle type.
Example two
Combine figure 4 right the utility model relates to an antenna house test erects device does detailed description:
a base 1 of an antenna housing test erection device comprises connecting bolts 11 and 122 sliding blocks, and is used for fixing and locking; each sliding block 12 is arranged in a sliding rail on the U-shaped bottom surface of the turntable body, and the sliding blocks 12 are pressed tightly through connecting bolts 11 to determine fixed positions; the spare hole 22 on the connecting flange 23 is consistent with the open hole on the base 1, the fixing and locking can be realized by bolts to achieve the stability of the connecting piece 2, during the directional diagram test, the antenna is fixed at the top of the lifting screw rod 3, and the up-down moving position is determined by the positioning scale on the lifting screw rod 3 by the scale pitching angle of the lifting screw rod 3; during wave transmission and reflection tests, the lifting screw 3 and the connecting piece 2 are assembled initially according to the horizontal position, the connecting piece 2 and the cross brace 4 are fixedly connected through the square flange 32 and the annular cushion block 31 by the N bolts 32, and when different pitching angles are tested, the corresponding test positions of the antenna erection support are adjusted according to different test angles, so that the test is completed.
In the directional diagram test, the connecting bolt 11, the sliding block 12, the sliding rail 13 and the sliding rail of the turntable platform body fasten the sliding block 12 through the connecting bolt 11, after the base of the antenna erection support connecting device is fixed, the connecting flange 23 is fixed with the base 1, then the lifting screw rod 3 is assembled with the connecting piece 2, the cross brace 4 is fixed through the square flange 32 and the annular cushion block 31 by using the N bolts 33, and the antenna is fixed through a special assembling tool, so that the directional diagram test can be carried out; when the center of the base 1 is kept consistent with the center of the rotary table, the directional diagram test can be carried out by adjusting the height of the lifting screw rod 3 and the position of the cross arm 4. The center of base 1 and revolving stage center are on same straight line, when lieing in revolving stage center rear, adjust 3 height of elevating screw, 4 positions of stull and can carry out antenna house wave-transparent, reflection test.
The lifting screw rod 3 is in a threaded type, a bolt type or a buckle type.
Claims (6)
1. An antenna housing testing and erecting device is characterized by comprising a base (1), a connecting piece (2) and a lifting screw rod (3), wherein the base (1) comprises a fixed connecting bolt (11), a sliding block (12) and a sliding rail (13); the connecting piece (2) comprises a spare hole (22) and a connecting flange (23); elevating screw (3) include annular cushion (31), square flange (32) and bolt (33), wherein:
the base (1) is of a cuboid structure, the bottom of the base (1) is provided with a fixed connecting bolt (11), a sliding block (12) and a sliding rail (13), and the sliding rail (13) is a U-shaped rail; the connecting piece (2) is of a hollow cylindrical structure, and N spare holes (22) are formed in the bottom end of the connecting piece (2) and are connected with the base (1) through connecting flanges (23); a lifting screw rod (3) is arranged in the connecting piece (2); the top of the lifting screw rod (3) is fixedly connected with one end of the cross brace (4) through a square flange (32) and an annular cushion block by N bolts (33), and the other end of the cross brace is connected with an antenna.
2. Device according to claim 1, characterized in that the height of the lifting screw (3) is greater than or equal to the height of the connecting piece (2).
3. Device according to claim 1, characterized in that the wales (4) are wooden wales.
4. The device according to claim 1, characterized in that a U-shaped clamp is arranged on the top of the lifting screw (3), and the lifting screw (3) fixes the antenna through the U-shaped clamp by using a screw and a cover plate.
5. The device according to claim 1, characterized in that the slide (12) is a metal slide.
6. Device according to claim 1, characterized in that the lifting screw (3) is a threaded screw, a pin screw or a snap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070807.6U CN213302371U (en) | 2020-09-18 | 2020-09-18 | Antenna house test erection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070807.6U CN213302371U (en) | 2020-09-18 | 2020-09-18 | Antenna house test erection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213302371U true CN213302371U (en) | 2021-05-28 |
Family
ID=76032238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022070807.6U Active CN213302371U (en) | 2020-09-18 | 2020-09-18 | Antenna house test erection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213302371U (en) |
-
2020
- 2020-09-18 CN CN202022070807.6U patent/CN213302371U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 723213 Liulin Town, Chenggu County, Hanzhong City, Shaanxi Province Patentee after: Shaanxi Aircraft Industry Co.,Ltd. Address before: 723213 box 34, Hanzhong City, Shaanxi Province Patentee before: Shaanxi Aircraft INDUSTRY(GROUP) Co.,Ltd. |
|
| CP03 | Change of name, title or address |