CN113062472B - Support adjusting rod for braiding cable net of parabolic antenna - Google Patents
Support adjusting rod for braiding cable net of parabolic antenna Download PDFInfo
- Publication number
- CN113062472B CN113062472B CN202110269401.7A CN202110269401A CN113062472B CN 113062472 B CN113062472 B CN 113062472B CN 202110269401 A CN202110269401 A CN 202110269401A CN 113062472 B CN113062472 B CN 113062472B
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- rod
- barrel
- cable net
- shaft
- vertical rod
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
Abstract
The invention provides a support adjusting rod for braiding a parabolic antenna cable net, which comprises: the base, the vertical rod, the top whole and the node connecting device; the upper end of the base is connected with the vertical rod, the upper end of the vertical rod is connected with the whole top, and the upper end of the whole top is connected with the node connecting device; the top integrally includes: the ejection device comprises an ejection seat, an ejection shaft, an ejector rod and an ejection barrel, wherein the upper end of the ejection seat is fixedly connected with the ejection barrel, the ejection shaft is installed inside the ejection barrel, and the ejection shaft is connected with the ejector rod. The support adjusting rod can be suitable for two different cable net tensioning adjusting states, the cost is saved, and the tensioning adjusting process of the parabolic antenna cable net is integrated and normalized.
Description
Technical Field
The invention relates to a support adjusting device, in particular to a support adjusting rod for braiding a parabolic antenna cable net.
Background
Each node of the perimeter truss parabolic antenna is often connected to multiple cables simultaneously, and the location of each node requires precise positioning and connection. The final state of the parabolic antenna needs to connect each node with the bottom surface through a vertical stay cord, but the vertical stay cord is flexible, so that the nodes are not easy to fix and support, and the mesh surface is not easy to form. Therefore, the node connecting device can be supported through the rigid supporting rod firstly, the cable net between each node is tensioned through adjustment, and then the supporting rod is changed into the flexible vertical pull rope to be adjusted for the second time to achieve the final state. This requires that the antenna cable mesh support adjustment lever can be adapted to the above two test states.
Most of the existing antenna cable net adjusting devices aim at the state of a vertical pull rope, and the supporting adjusting device is lack of a special and standardized design; or the two states are separately designed, which increases the cost. CN106025567A discloses a cable net reflective surface deployable antenna section connecting and cable length adjusting device, which comprises a supporting cylinder with different diameters, and an adjusting screw installed in the supporting cylinder.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a support adjusting rod for parabolic antenna cable net weaving.
According to the invention, the support adjusting rod for cable net weaving of the parabolic antenna comprises: the base, the vertical rod, the top whole and the node connecting device;
the upper end of the base is connected with the vertical rod, the upper end of the vertical rod is connected with the whole top, and the upper end of the whole top is connected with the node connecting device;
the top integrally includes: the ejection device comprises an ejection seat, an ejection shaft, an ejector rod and an ejection barrel, wherein the upper end of the ejection seat is fixedly connected with the ejection barrel, the ejection shaft is installed inside the ejection barrel, and the ejection shaft is connected with the ejector rod.
Preferably, a boss is arranged in the middle of the top shaft, two deep groove ball bearings are mounted on the outer side of the top shaft, and the two deep groove ball bearings are mounted on two sides of the boss.
Preferably, the outer sides of the two deep groove ball bearings are connected with the top cylinder.
Preferably, the middle of the top barrel is arranged to be barrel-shaped, the lower end of the barrel-shaped barrel horizontally extends outwards to form a first circular ring, and the upper end of the barrel-shaped barrel horizontally extends inwards to form a second circular ring.
Preferably, the first ring is fixedly connected with the top seat through a bolt, and the two deep groove ball bearings and the top shaft are installed on the lower side of the second ring.
Preferably, the lower end of the ejector rod is connected with the ejector shaft through threads, through holes are formed in the left side and the right side of the upper end of the ejector rod, screws are installed in the through holes in the two sides, and the node connecting device is fixed on the ejector rod through the screws.
Preferably, the lower end of the base is provided with a first flange, and the lower end of the top seat is provided with a second flange.
Preferably, the base is fixedly connected with the bottom plate through the first flange, and after the vertical rod is detached, the top seat is directly fixed on the bottom plate through the second flange.
Preferably, when the second flange is directly fixed to the bottom plate, the node connecting device is connected to the ejector rod through a vertical steel wire rope.
Preferably, the whole top and the base are fixedly connected with the vertical rod through screws and adjust the fixing position relative to the vertical rod, and the vertical rod is replaced to adjust the height of the parabolic antenna cable net supporting and adjusting rod.
Compared with the prior art, the invention has the following beneficial effects:
1. the support adjusting rod can be suitable for two different cable net tensioning adjusting states, the cost is saved, and the tensioning adjusting process of the parabolic antenna cable net is integrated and normalized.
2. The adjusting rod is convenient to adjust, wide in application range, high in reliability and high in net surface precision, and can ensure that the adjustment of the cable net is convenient, efficient and reliable.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a support adjusting rod for braiding a parabolic antenna cable net;
fig. 2 is a cross-sectional view of the whole top of a support adjusting rod for parabolic antenna cable net weaving;
fig. 3 is a schematic view of a vertical wire rope in a directly connected state.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1, a support adjusting lever for parabolic antenna cable net weaving includes: the device comprises a base 1, a vertical rod 2, a top whole 9 and a node connecting device 8; the upper end of the base 1 is connected with a vertical rod 2, the upper end of the vertical rod 2 is connected with a top whole 9, and the upper end of the top whole 9 is connected with a node connecting device 8; the top whole 9 comprises: footstock 3, apical axis 4, ejector pin 5 and a top section of thick bamboo 7, 3 upper ends fixed connection apical cylinders 7 of footstock, 7 internally mounted apical axes 4 of top section of thick bamboo, and apical axis 4 connects ejector pin 5.
The vertical rod 5, the top whole 9 and the base 1 are fixed in a screw compression mode; the height of the whole supporting and adjusting rod can be changed by replacing the vertical rods 2 with different heights; meanwhile, the height can be finely adjusted by changing the compression position of the screw on the vertical rod 2.
As shown in fig. 2, two deep groove ball bearings 6 are arranged on two sides of a middle boss of the top shaft 4 respectively; the outer ring of the deep groove ball bearing 6 is in contact with the inner side of the top cylinder 7, and the inner ring is in contact with the outer side of the top shaft 4; the lower end of the ejector rod 5 is provided with outer ring threads and is fixed in a threaded hole in the middle of the ejector shaft 4 through threads; the node connecting device 8 is fixed on the mandril 5 in a screw pressing mode; two deep groove ball bearings 6 and apical axis 4 are compressed tightly between a top cylinder 7 and a top seat 3, the apical axis 4, the assembly of the ejector rod 5 and the node connecting device 8 can rotate 360 degrees in the apical seat 3 through the deep groove ball bearings 6, the node connecting device 8 can freely rotate along with the tension of the rope, as long as the relative position between the support adjusting rods is fixed, and endows a certain tension to the steel wire rope, the direction of the steel wire rope does not need to be manually adjusted in the tensioning process of the rope net, the profile of the rope net can realize automatic forming, the design is more beneficial to the adjustment of the position and the direction of the rope, the lower side of the base 1 is a first flange, the lower side of the apical seat 3 is a second flange for fixing on the bottom plate, the calibers and the positions of the mounting holes on the first flange and the second flange are all the same, so the apical seat 3 can also be directly installed at the originally fixed bottom plate position of the base 1.
As shown in fig. 1 to 3, the method and steps for tensioning the parabolic cable net by the support adjusting rod are as follows:
the method comprises the following steps: determining the net surface forming mode and precision, calculating the coordinates of each node of the parabolic antenna, thereby determining the number, the length and the position of the support adjusting rods on the bottom plate, and assembling the support adjusting rods according to the calculation result;
step two: the supporting and adjusting rods are respectively arranged on the corresponding positions of the bottom plate through the base 1, so that each node of the net surface is fixed;
step three: under the state of a rigid supporting rod, connecting and tensioning the node connecting device 8 through a transverse steel wire rope to complete tensioning and adjustment of the cable net;
step four: the base 1 and the vertical rod 2 are disassembled, the connection between the node connecting device 8 and the whole top 9 is disassembled, the node connecting device 8 is kept still, and the whole top 9 is installed to the position, fixed on the bottom plate, of the original base 1.
Step five: the top whole body 9 and the node connecting device 8 are connected through the vertical steel wire rope, the node connecting device 8 is connected and tensioned through the vertical steel wire rope, and tensioning and adjustment of the cable net under the state that the flexible vertical stay ropes are directly connected are completed.
The tensioning and adjustment of the cable net are to fine adjust the coordinates of the nodes, and the whole antenna cable net achieves the process of a stable paraboloid with certain precision by tensioning the transverse steel wire ropes and the vertical steel wire ropes between the nodes.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (5)
1. A support adjustment rod for parabolic antenna cable mesh braiding, comprising: the device comprises a base (1), a vertical rod (2), a top whole body (9) and a node connecting device (8);
the upper end of the base (1) is connected with the vertical rod (2), the upper end of the vertical rod (2) is connected with the top whole body (9), and the upper end of the top whole body (9) is connected with the node connecting device (8);
the top whole (9) comprises: the device comprises a top seat (3), a top shaft (4), a top rod (5) and a top barrel (7), wherein the upper end of the top seat (3) is fixedly connected with the top barrel (7), the top shaft (4) is installed in the top barrel (7), and the top shaft (4) is connected with the top rod (5);
a boss is arranged in the middle of the top shaft (4), two deep groove ball bearings (6) are mounted on the outer side of the top shaft (4), and the two deep groove ball bearings (6) are mounted on two sides of the boss;
the outer sides of the two deep groove ball bearings (6) are connected with the top cylinder (7);
the lower end of the ejector rod (5) is connected with the ejector shaft (4) through threads, through holes are formed in the left side and the right side of the upper end of the ejector rod (5), screws are installed in the through holes in the two sides, and the node connecting device (8) is fixed on the ejector rod (5) through the screws;
the lower end of the base (1) is provided with a first flange, and the lower end of the top seat (3) is provided with a second flange;
the base (1) is fixedly connected with a bottom plate through the first flange, and after the vertical rod (2) is dismounted, the top seat (3) is directly fixed on the bottom plate through the second flange.
2. A support adjustment rod for parabolic aerial cable net weaving according to claim 1, characterized in that: the middle of the top barrel (7) is arranged to be barrel-shaped, the lower end of the barrel-shaped barrel horizontally extends outwards to form a first circular ring, and the upper end of the barrel-shaped barrel horizontally extends inwards to form a second circular ring.
3. A support adjustment rod for parabolic aerial cable net weaving according to claim 2, characterized in that: the first circular ring is fixedly connected with the top seat (3) through a bolt, and the two deep groove ball bearings (6) and the top shaft (4) are installed on the lower side of the second circular ring.
4. A support adjustment rod for parabolic aerial cable net weaving according to claim 1, characterized in that: when the second flange is directly fixed on the bottom plate, the node connecting device (8) is connected with the ejector rod (5) through a vertical steel wire rope.
5. A support adjustment rod for parabolic aerial cable net weaving according to claim 1, characterized in that: the top whole body (9) and the base (1) are fixedly connected with the vertical rod (2) through screws and adjust the fixed position of the vertical rod (2), and the vertical rod (2) is replaced to adjust the height of the parabolic antenna cable net supporting and adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269401.7A CN113062472B (en) | 2021-03-12 | 2021-03-12 | Support adjusting rod for braiding cable net of parabolic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269401.7A CN113062472B (en) | 2021-03-12 | 2021-03-12 | Support adjusting rod for braiding cable net of parabolic antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113062472A CN113062472A (en) | 2021-07-02 |
| CN113062472B true CN113062472B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110269401.7A Active CN113062472B (en) | 2021-03-12 | 2021-03-12 | Support adjusting rod for braiding cable net of parabolic antenna |
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| CN (1) | CN113062472B (en) |
Citations (8)
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| CN203129329U (en) * | 2012-12-28 | 2013-08-14 | 江河创建集团股份有限公司 | Hyperbolic changeable point-supporting three-dimensional universal adjustable support |
| RU2012130869A (en) * | 2010-01-19 | 2014-02-27 | БЕУЧАТ, БАРРОС энд ПФЕННИХЕР | GRID VOLUME MODULE FOR BUILDING BUILDINGS AND METHOD OF CONSTRUCTION |
| CN205242624U (en) * | 2015-12-17 | 2016-05-18 | 深圳市中德膜结构有限公司 | Air film building cable net |
| CN108086472A (en) * | 2017-12-15 | 2018-05-29 | 浙江精工钢结构集团有限公司 | A kind of solder sphere unit truss assembly device and method |
| CN108306100A (en) * | 2018-01-08 | 2018-07-20 | 西安电子科技大学 | Traffic circle rope net antenna |
| CN108590204A (en) * | 2018-06-11 | 2018-09-28 | 中建三局第二建设工程有限责任公司 | A kind of frame ball node locating fast adjuster and its installation and adjustment method |
| CN207919743U (en) * | 2018-02-24 | 2018-09-28 | 中冶建工集团有限公司 | A kind of steel grid structure bolted spherical node assembling supporting arrangement |
| CN110504519A (en) * | 2019-08-01 | 2019-11-26 | 西安空间无线电技术研究所 | A kind of architecture type expandable antenna reflector |
-
2021
- 2021-03-12 CN CN202110269401.7A patent/CN113062472B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2012130869A (en) * | 2010-01-19 | 2014-02-27 | БЕУЧАТ, БАРРОС энд ПФЕННИХЕР | GRID VOLUME MODULE FOR BUILDING BUILDINGS AND METHOD OF CONSTRUCTION |
| CN203129329U (en) * | 2012-12-28 | 2013-08-14 | 江河创建集团股份有限公司 | Hyperbolic changeable point-supporting three-dimensional universal adjustable support |
| CN205242624U (en) * | 2015-12-17 | 2016-05-18 | 深圳市中德膜结构有限公司 | Air film building cable net |
| CN108086472A (en) * | 2017-12-15 | 2018-05-29 | 浙江精工钢结构集团有限公司 | A kind of solder sphere unit truss assembly device and method |
| CN108306100A (en) * | 2018-01-08 | 2018-07-20 | 西安电子科技大学 | Traffic circle rope net antenna |
| CN207919743U (en) * | 2018-02-24 | 2018-09-28 | 中冶建工集团有限公司 | A kind of steel grid structure bolted spherical node assembling supporting arrangement |
| CN108590204A (en) * | 2018-06-11 | 2018-09-28 | 中建三局第二建设工程有限责任公司 | A kind of frame ball node locating fast adjuster and its installation and adjustment method |
| CN110504519A (en) * | 2019-08-01 | 2019-11-26 | 西安空间无线电技术研究所 | A kind of architecture type expandable antenna reflector |
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| CN113062472A (en) | 2021-07-02 |
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