CN111843913B - A auxiliary device for antenna house dismouting - Google Patents
A auxiliary device for antenna house dismouting Download PDFInfo
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- CN111843913B CN111843913B CN202010881776.4A CN202010881776A CN111843913B CN 111843913 B CN111843913 B CN 111843913B CN 202010881776 A CN202010881776 A CN 202010881776A CN 111843913 B CN111843913 B CN 111843913B
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- radome
- handle
- fixed
- auxiliary device
- elastic gasket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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Abstract
The invention discloses an auxiliary device for mounting and dismounting an antenna housing, which comprises a fixed handle, a movable handle and a connecting piece, the movable handle comprises a pressing block and a first handle end, the pressing block is connected with one end of the first handle end, the fixed handle comprises a fixed end and a second handle end, the fixed end is fixed on the surface of the radar antenna housing, one end of the second handle end is connected with the fixed end, the other end is movably connected with the middle part of the first handle end through a connecting piece, compared with a low-profile trailer with a connecting structure, the device can reduce the workload of designing and manufacturing the ground trailer on one hand, and can reduce the workload of adjusting the trailer in the using process on the other hand.
Description
Technical Field
The invention relates to the technical field of radar antenna cover dismounting and maintenance, in particular to an auxiliary device for antenna cover dismounting.
Background
The aircraft nose radome's dismouting mode mainly has two kinds of modes of turning over a mode and plug mode, and the radome who uses plug mode usually needs the pre-buried screw thread bush in radome root specific position.
When carrying out the antenna house and dismantling, at first open the lock of unloading soon of antenna house root, then use pre-buried screw bush of antenna house root to be connected to together through connecting piece and special trailer on ground, realize the dismantlement of antenna house through dragging the trailer, adopt during the installation opposite construction order can. If a special ground trailer is used for disassembling and assembling the antenna housing in a plug-in mode, on one hand, the design of the ground trailer not only needs a conventional supporting structure, but also needs to design a special connecting structure for connecting with a threaded bushing at the root part of the antenna housing, so that the design difficulty is increased, and the manufacturing process complexity is increased; on the other hand, the adjustment process of the ground trailer is complex when the ground trailer is used, and the height, the direction, the position and the like of the ground trailer supporting mechanism and the connecting structure need to be adjusted simultaneously according to the actual parking condition of the airplane.
Disclosure of Invention
The purpose of the invention is as follows:
the utility model provides an auxiliary device for antenna house dismouting, realizes following two purposes:
1) when the trailer is designed, a special connecting structure is not required to be designed, so that the workload of designing and manufacturing the trailer is reduced;
2) when this auxiliary device cooperation ordinary ground trailer uses, only need adjust the trailer target in place can, simplify the adjustment work of trailer, improve the work efficiency of aircraft nose radome dismouting.
The technical scheme of the invention is as follows:
an auxiliary device for antenna housing disassembly and assembly comprises a fixed handle (4), a movable handle (2) and a connecting piece (3), wherein the movable handle (2) comprises a pressing block (2-1) and a first handle end (2-2), the pressing block (2-1) is connected with one end of the first handle end (2-2), the fixed handle (4) comprises a fixed end (4-1) and a second handle end (4-2), the fixed end (4-1) is fixed on the surface of a radar antenna housing (7), one end of the second handle end (4-2) is connected with the fixed end (4-1), the other end of the second handle end is movably connected with the middle part of the first handle end (2-2) through the connecting piece (3), and a gap is reserved between the first handle end (2-2) and the second handle end (4-2), the first handle end (2-2) and the second handle end (4-2) form a grip.
Furthermore, the connecting piece (3) is a rotating shaft.
Further, the fixed end (4-1) is fixed in a threaded bushing (6) at the root of the radar antenna cover (7) through a connecting screw (5).
Furthermore, an elastic gasket (1) is arranged at the bottom of the pressing block (2-1), and the elastic gasket (1) is also arranged between the bottom of the fixed end (4-1) and the surface of the radome (7).
Furthermore, the bottom of the pressing block (2-1) is provided with an inwards concave arc-shaped surface, the surface of the arc-shaped surface is provided with an elastic gasket (1), the elastic gasket (1) is arranged into an arc-shaped structure according to the inwards concave arc-shaped surface, and the elastic gasket (1) is matched with the outer surface of the radome (7).
Furthermore, the bottom of the fixed end (4-1) is provided with an inwards concave arc-shaped surface, the surface of the arc-shaped surface is provided with an elastic gasket (1), the elastic gasket (1) is arranged into an arc-shaped structure according to the inwards concave arc-shaped surface, and the elastic gasket (1) is matched with the outer surface of the radome (7).
Furthermore, the elastic gasket (1) at the bottom of the pressing block (2-1) and the elastic gasket (7) between the bottom of the fixed end (4-1) and the surface of the radome (7) are rubber gaskets.
Furthermore, the fixed handle (4) and the movable handle (2) are made of aluminum alloy.
The invention has the beneficial effects that:
compared with a low trailer with a connecting structure, the auxiliary device for mounting and dismounting the radome can reduce the workload of designing and manufacturing the ground trailer on one hand and can reduce the workload of adjusting the trailer in the using process on the other hand. The invention can be used on the airplane antenna cover which adopts a plug-pull mode in a plurality of types later.
Drawings
FIG. 1 is a structural cross-sectional view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
wherein: 1. the radar antenna comprises an elastic gasket, 2 parts of a movable handle, 3 parts of a connecting piece, 4 parts of a fixed handle, 5 parts of a connecting screw, 6 parts of a threaded bushing, 7 parts of a radar antenna cover, 2-1 parts of a pressing block, 2-2 parts of a first handle end, 4-1 parts of a fixed end, 4-2 parts of a second handle end.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operating principles of the components, the manufacturing processes and the operation and use methods thereof, will be further described in detail with reference to the accompanying drawings, so as to help those skilled in the art to more completely, accurately and deeply understand the concept and technical solutions of the present invention:
as shown in fig. 1 and 2, an auxiliary device for antenna housing disassembly and assembly comprises an elastic gasket 1, a fixed handle 4, a movable handle 2, a connecting piece (3), a connecting screw 5, a threaded bushing 6 and a radome 7, wherein the movable handle 2 comprises a press block 2-1 and a first handle end 2-2, the press block 2-1 is connected with one end of the first handle end 2-2 and integrally formed with the first handle end 2-2, the other end of the first handle end 2-2 is suspended, the press block 2-1 is a rectangular block, the elastic gasket 1 is arranged at the bottom of the press block 2-1, the fixed handle 4 comprises a fixed end 4-1 and a second handle end 4-2, the fixed end 4-1 is fixed on the surface of the radome 7, the elastic gasket 1 is also arranged between the bottom of the fixed end 4-1 and the surface of the radome 7, one end of the second handle end 4-2 is connected with the fixed end 4-1, the other end of the second handle end is movably connected with the middle part of the first handle end 2-2 through the connecting piece 3, a gap is arranged between the first handle end 2-2 and the second handle end 4-2, and the first handle end 2-2 and the second handle end 4-2 form a grab handle.
The other end of the second handle end 4-2 is movably connected with the middle part of the first handle end 2-2 through a rotating shaft, so that the movable handle 2 is movably arranged at the second handle end 4-2 of the fixed handle 4, the movable handle 2 can rotate along the rotating shaft, and the movable handle 2 and the second handle end 4-2 of the fixed handle 4 form a handle of the auxiliary device.
Secondly, be provided with a plurality of screw thread bush 6 that are used for fixing its self on radome 7 root surface, the stiff end 4-1 of fixed handle 4 passes through connecting screw 5 to be fixed 6 in the screw thread bush of radome 7 root, also is provided with elastic gasket 1 between stiff end 4-1 bottom and radome 7 surface, and elastic gasket 1 here is provided with a through-hole, and connecting screw 5 of being convenient for passes, through threaded fixation, easy to assemble and dismantlement.
In the embodiment of the invention, the bottom of the press block 2-1 is provided with an inwards concave arc-shaped surface, the surface of the arc-shaped surface is provided with the elastic gasket 1, the elastic gasket 1 is arranged into an arc-shaped structure according to the inwards concave arc-shaped surface, and the elastic gasket 1 is matched with the outer surface of the radar antenna cover 7, so that on one hand, when the press block 4 is in surface contact with the radar antenna cover 7, the radar antenna cover 7 and a surface coating thereof can be protected from being damaged, on the other hand, the friction force between the press block 2-1 and the radar antenna cover 7 can be increased, and the lateral force on the thread bushing 6 at the root part of the radar antenna cover 7 due to disassembly and assembly is reduced, thereby protecting the thread bushing 6. Because the appearance of different radome 7 is inconsistent, the cambered surface shape of radome 7 different positions is also inconsistent, so should be according to briquetting 2-1 of the different cambered surfaces of radome 7 position cambered surface shape design of different radome 7 screw thread bush 6, ensure that briquetting 2-1 accords with radome 7's appearance, can not cause the damage to radome 7 when using.
The bottom of the fixed end 4-1 is provided with an inwards concave arc-shaped surface, the surface of the arc-shaped surface is provided with an elastic gasket 1, the fixed end 4-1 can be prevented from being in direct contact with the surface of the radome 7 to damage the surface of the radome 7, the elastic gasket 1 is arranged into an arc-shaped structure according to the inwards concave arc-shaped surface, and the elastic gasket 1 is matched with the outer surface of the radome 7.
In the embodiment of the invention, the elastic gasket 1 at the bottom of the press block 7 and the elastic gasket 1 between the bottom of the fixed end 4-1 and the surface of the radome 7 are rubber gaskets, and the rubber type with good environmental resistance is selected according to the use environment; because the rubber pad not only needs to have the effect of protection but also will have the effect of increasing frictional force, should select the thickness and the hardness of rubber pad according to radome 7's bearing capacity, the compression elasticity size of rubber pad, the required frictional force size of radome 7 dismouting etc..
Meanwhile, the fixed handle 4 and the movable handle 2 are made of aluminum alloy, magnesium alloy or composite material, and common steel can be selected under the condition of not strict weight requirement.
The using method of the invention comprises the following steps:
this patent is used for supplementary plug mode radome 7's dismouting, radome 7 need adjust ground trailer in place and lift and fix radome 7 before dismantling, then open radome 7 root's quick lock of unloading, use connecting screw 5 to fix stiff end 4-1 to radome 7 root's threaded bush 6 in, the grab handle of holding fixed handle 4 and activity handle 2 formation simultaneously, this moment because the stiff end 4-1 of the fixed handle 4 of this device is fixed in radome 7's root's threaded bush 6, other end briquetting 2-1 also can compress tightly radome 7 surface because lever action. At the moment, the holding handle is slightly shaken, the fixing end 4-1 is fixed through the connecting bolt 5, the pressing block 2-1 at the other end is acted through friction, the radome 7 can shake along with the holding handle, the radome 7 is finally disassembled, and the steps of the installation process and the disassembly process are completely opposite.
When the device is used, the device is used in pairs and must be positioned at the symmetrical position of the radome 7. And the two sides at the symmetrical positions are simultaneously stressed, so that the damage to the structure of the radome 7 caused by the stress on one side of the radome 7 is avoided.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (8)
1. The utility model provides an auxiliary device for antenna house dismouting for supplementary special trailer in ground carries out the dismouting to radome (7), its characterized in that: comprises a fixed handle (4), a movable handle (2) and a connecting piece (3), the movable handle (2) comprises a pressing block (2-1) and a first handle end (2-2), the pressing block (2-1) is connected with one end of the first handle end (2-2), the fixed handle (4) comprises a fixed end (4-1) and a second handle end (4-2), the fixed end (4-1) is fixed on the surface of the radome (7), one end of the second handle end (4-2) is connected with the fixed end (4-1), the other end is movably connected with the middle part of the first handle end (2-2) through a connecting piece (3), a gap is arranged between the first handle end (2-2) and the second handle end (4-2), and the first handle end (2-2) and the second handle end (4-2) form a grab handle; the auxiliary device is used for assisting in dismounting and mounting of a plug-in type radome (7), a ground trailer is required to be adjusted in place to lift and fix the radome (7) before the radome (7) is dismounted, then a quick-release lock at the root of the radome (7) is opened, a fixed end (4-1) is fixed into a threaded bushing (6) at the root of the radome (7) by using a connecting screw (5), a grab handle formed by the fixed handle (4) and the movable handle (2) is tightly held, at the moment, the fixed end (4-1) of the fixed handle (4) of the auxiliary device is fixed into the threaded bushing (6) at the root of the radome (7), and a pressing block (2-1) at the other end can also press the outer surface of the radome (7) under the lever action; at the moment, the grab handle is held and slightly shaken, the fixing end (4-1) is fixed by the connecting screw (5), the pressing block (2-1) at the other end is acted by friction force, the radome (7) can shake along with the grab handle, the radome (7) is finally disassembled, and the steps of the installation process and the disassembly process are completely opposite.
2. The auxiliary device for assembling and disassembling the radome of claim 1, wherein: the connecting piece (3) is a rotating shaft.
3. The auxiliary device for assembling and disassembling the radome of claim 1, wherein: the fixed end (4-1) is fixed in a threaded bushing (6) at the root of the radar antenna housing (7) through a connecting screw (5).
4. The auxiliary device for assembling and disassembling the radome of claim 1, wherein: the radar antenna cover is characterized in that an elastic gasket (1) is arranged at the bottom of the pressing block (2-1), and the elastic gasket (1) is also arranged between the bottom of the fixed end (4-1) and the surface of the radar antenna cover (7).
5. The auxiliary device for assembling and disassembling the radome of claim 4, wherein: briquetting (2-1) bottom be provided with the arcwall face of indent, arcwall face surface set up elastic gasket (1), elastic gasket (1) sets up to the arc structure according to the arcwall face of indent, elastic gasket (1) and radome (7) outer surface looks adaptation.
6. The auxiliary device for assembling and disassembling the radome of claim 4, wherein: the antenna is characterized in that an inwards concave arc-shaped surface is arranged at the bottom of the fixed end (4-1), an elastic gasket (1) is arranged on the surface of the arc-shaped surface, the elastic gasket (1) is arranged into an arc-shaped structure according to the inwards concave arc-shaped surface, and the elastic gasket (1) is matched with the outer surface of the radome (7).
7. The auxiliary device for assembling and disassembling the radome of claim 4, wherein: the elastic gasket (1) at the bottom of the pressing block (2-1) and the elastic gasket (1) between the bottom of the fixed end (4-1) and the surface of the radome (7) are rubber gaskets.
8. The auxiliary device for assembling and disassembling the radome of claim 1, wherein: the fixed handle (4) and the movable handle (2) are made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881776.4A CN111843913B (en) | 2020-08-26 | 2020-08-26 | A auxiliary device for antenna house dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881776.4A CN111843913B (en) | 2020-08-26 | 2020-08-26 | A auxiliary device for antenna house dismouting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111843913A CN111843913A (en) | 2020-10-30 |
| CN111843913B true CN111843913B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010881776.4A Active CN111843913B (en) | 2020-08-26 | 2020-08-26 | A auxiliary device for antenna house dismouting |
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| CN (1) | CN111843913B (en) |
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| US8789268B2 (en) * | 2007-01-05 | 2014-07-29 | Raytheon Company | System for forming a frequency selective pattern |
| CN204361279U (en) * | 2015-01-08 | 2015-05-27 | 成都盟升科技有限公司 | Adjustable snap radome |
| CN205296871U (en) * | 2016-01-11 | 2016-06-08 | 刘沛汉 | Inhale and carry ware |
| CN205996891U (en) * | 2016-06-17 | 2017-03-08 | 上海与德科技有限公司 | Touch screen provision for disengagement |
| CN106584372A (en) * | 2016-11-22 | 2017-04-26 | 吴菊芳 | Connecting structure of handle and main body in magnetic core grabber |
| CN208791131U (en) * | 2018-08-14 | 2019-04-26 | 山东睿冠电能热力有限公司 | A kind of heating power well cover opening device |
| CN209239931U (en) * | 2018-10-17 | 2019-08-13 | 中国石油化工股份有限公司 | A kind of pump housing end cap dismounting device |
| CN209653585U (en) * | 2018-11-19 | 2019-11-19 | 滁州安迈达特种铝业有限公司 | A kind of detachable door handle of refrigerator |
| CN210060945U (en) * | 2019-03-11 | 2020-02-14 | 泉州正广科技有限公司 | Energy-saving machinery end cover dismounting device |
| CN210178149U (en) * | 2019-04-10 | 2020-03-24 | 陕西飞翼航空科技有限公司 | Multipurpose locking device and sealed lid |
| CN109826856B (en) * | 2019-04-11 | 2024-07-12 | 北京首航科学技术开发有限公司 | Quick release lock and interlayer connection structure |
| CN209682095U (en) * | 2019-04-17 | 2019-11-26 | 重庆市轨道交通（集团）有限公司 | A kind of rail traffic vehicles disassembly shaft end pressing device |
| CN110203122A (en) * | 2019-05-24 | 2019-09-06 | 成都飞机工业（集团）有限责任公司 | A kind of radome of fighter dismounting unwheeling |
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2020
- 2020-08-26 CN CN202010881776.4A patent/CN111843913B/en active Active
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| CN111843913A (en) | 2020-10-30 |
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