CN106628268A - Edge sealing structure and method for fairing water leakage hole - Google Patents
Edge sealing structure and method for fairing water leakage hole Download PDFInfo
- Publication number
- CN106628268A CN106628268A CN201611033303.9A CN201611033303A CN106628268A CN 106628268 A CN106628268 A CN 106628268A CN 201611033303 A CN201611033303 A CN 201611033303A CN 106628268 A CN106628268 A CN 106628268A
- Authority
- CN
- China
- Prior art keywords
- leaking hole
- cloth
- edge sealing
- radome fairing
- dash cloth
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/52—Protection, safety or emergency devices; Survival aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/52—Protection, safety or emergency devices; Survival aids
- B64G1/58—Thermal protection, e.g. heat shields
Abstract
The invention discloses an edge sealing structure for a fairing water leakage hole. The edge sealing structure comprises the water leakage hole formed in a fairing. The outer side of the water leakage hole is covered with water retaining cloth. The water retaining cloth is smoothly glued on the periphery and the inner wall of the outer side of the water leakage hole. The invention further discloses an edge sealing method for the fairing water leakage hole. The edge sealing structure and method for the fairing water leakage hole have the advantages that the corrosion phenomenon on the periphery and the inner wall of the water leakage hole is rapidly and efficiently prevented, and the binding fastness is high.
Description
Technical field
The present invention relates to dome technology field, more particularly to a kind of radome fairing leaking hole edge sealing structure and its edge sealing side
Method.
Background technology
Radome fairing is used to protect satellite and other payload, to prevent load by aerodynamic force, Aerodynamic Heating and sound and vibration etc.
The impact of hostile environment.
Radome fairing is chronically exposed in outside air, and a certain amount of ponding can be produced inside it, and ponding long-time is accumulated in
In radome fairing, load or radome fairing itself can be corroded.Therefore, prior art is on radome fairing often through arranging leaking hole,
Realize the timely outflow of ponding.
Because its surface of many radome fairings is prepared using carbon fibre composite, when ponding flows out, can immerse to carbon fiber
In composite, the cohesive between resin bed and fibrage in carbon fiber complex system is destroyed, reduce its interface interaction, so as to
Corrosion surface.
Some researchers, using the barrier effect of dash cloth, are incited somebody to action by covering one layer of dash cloth on the surface of leaking hole
Carbon fibre composite and water segregation, reduce the probability that surface is corroded.But, because the appearance corroded not only occurs on rectification
The outer surface of cover, is still likely to occur corrosion phenomenon on the inwall of leaking hole.
And prior art, it is impossible to meet while the smooth dash cloth of the outer side covers of the inwall, leaking hole in leaking hole.Such as,
If first ensureing, the dash cloth on leaking hole inwall is smooth, when the dash cloth on the outside of leaking hole is smoothed, certainly will incite somebody to action because of external force
Just be glued at dash cloth on leaking hole inwall to peel off so that occur between dash cloth and leaking hole inwall class this in the sky of bubbling
Heart district domain or the edge combined with leaking hole inwall in dash cloth split, and cause binding strength between the two to reduce, dash
Cloth easily comes off.In addition, although dash cloth can play a part of waterproof, the institutional framework of cloth determines that it has space,
During water immersion cloth can not be entirely limited, after water logging there is not dash cloth to enter hollow area, voided layer region can be for a long time rested on
In, corrosion material.And first ensure that the dash cloth on the outside of leaking hole is smooth, ensureing that the dash cloth on leaking hole inwall is smooth afterwards can make
Into problem similar to the above.
The content of the invention
The present invention is directed to the deficiencies in the prior art, there is provided a kind of quick, efficiently prevent around leaking hole and its inner wall corrosion
The strong radome fairing leaking hole edge sealing structure of phenomenon generation, binding strength and its edge bonding method.
The present invention realizes solving above-mentioned technical problem by following technological means：A kind of radome fairing leaking hole edge sealing knot
Structure, including the leaking hole being opened on radome fairing, has dash cloth in the outer side covers of the leaking hole；The dash cloth is entirely
On the periphery being glued on the outside of the leaking hole and inwall.
Preferably：The dash cloth is non-woven fabrics, woven fabric, looped fabric, one kind of prepreg cloth.
Preferably：The material of the dash cloth is glass fibre, polyester fiber, PVC fibers, polyurethane fiber, asphalt mixtures modified by epoxy resin
One or more of fat fiber, polypropylene fibre.
Preferably：The glued bonding agent includes polyurethane, epoxy resin, ABS resin, silicon rubber, fluorubber, fourth
One kind in base rubber.
A kind of method of radome fairing leaking hole edge sealing, including guide rod, dash cloth；Comprise the following steps：
（1）The one side that bonding agent is scribbled in dash cloth is covered in into the outside of leaking hole；Or the inwall in leaking hole, leaking hole
Bonding agent is coated with around outside, then dash cloth is covered in into the outside of leaking hole；
（2）A part in dash cloth is imported in leaking hole, is smoothed, it is ensured that the inwall of leaking hole is imported into completely gear therein
Water cloth is entirely glued；
（3）It is directed to rod to import in leaking hole, it is ensured that import the dash cloth holder in leaking hole in leaking hole inwall and guide rod
Side wall between；
（4）It is placed on remainder in the dash cloth on the outside of leaking hole and smooths periphery on the outside of leaking hole；
（5）Take out guide rod.
Preferably：The dash cloth is non-woven fabrics, woven fabric, looped fabric, one kind of prepreg cloth.
Preferably：The material of the dash cloth is glass fibre, polyester fiber, PVC fibers, polyurethane fiber, asphalt mixtures modified by epoxy resin
One or more of fat fiber, polypropylene fibre.
Preferably：The material of the glued bonding agent includes polyurethane, epoxy resin, ABS resin, silicon rubber, fluorine
One kind in rubber, butyl rubber.
Preferably：It is identical with the depth of the leaking hole in the guide rod length；Arrange in the end of the guide rod
Limited location bar, the positive stop strip is detachably connected with the guide rod.
Preferably：Releasing agent or smooth agent are coated with the surface of the guide rod.
It is an advantage of the current invention that：The present invention when the dash cloth to scupper outer periphery is smoothed, due to leak
Dash cloth in mouthful inwall is directed to rod side wall and pressure tightly in scupper inwall, the dash cloth in scupper inwall will not occur because
The reason for smooth external force, cause the dash cloth in scupper inwall to be torn, promote it with the bonding between scupper inwall
Property decline, and then from scupper inwall peel off problem.Dash cloth can be realized at the same be entirely bonded in scupper inwall,
On periphery on the outside of scupper.
Further, the setting of positive stop strip,（1）In guarantee guide rod is directed into completely leaking hole simultaneously, prevent again because leading
The end of guide rod is contradicted to dash cloth to rod, cause dash cloth by external force from the stripping of scupper inwall
From；（2）Before the dash cloth for smoothing scupper outer periphery, positive stop strip is disassembled, it is to avoid because of positive stop strip shield portions dash
Cloth and affect what is smoothed to be smoothed out；After smoothing, install again, facilitate guide rod to transfer to from leaking hole.
Further, releasing agent or smooth agent are coated with the surface of the guide rod.Releasing agent that the present invention is used or
Person's smooth agent is prior art.The smoothness on guide rod surface is improved by releasing agent or smooth agent, is easy to guide rod to insert
Enter into leaking hole, also can prevent from, when guide rod is dialled, because part bonding agent passes through dash cloth, being bonded on guide rod, lead
Guide rod is caused to take out difficult.
Description of the drawings
Fig. 1 is of the invention after dash cloth is entirely glued at the inwall of leaking hole, and guide rod is not inserted into leaking hole state
Under structural representation.
Fig. 2 is that positive stop strip is arranged on for the first time the structural representation under guide rod state in the present invention.
Fig. 3 is that dash cloth is entirely glued at the structural representation under the outer periphery state of leaking hole in the present invention.
Fig. 4 is the structural representation that positive stop strip is arranged under guide rod state for second in the present invention.
Fig. 5 is the structural representation after edge sealing of the present invention.
Specific embodiment
To further describe the present invention, it is described further with reference to embodiment.
Embodiment 1
The present embodiment discloses a kind of method of radome fairing leaking hole edge sealing, including guide rod 1, dash cloth 2；Comprise the following steps：
（1）The one side that bonding agent 3 is scribbled in dash cloth 2 is covered in into the outside of leaking hole；In order to avoid bonding agent 3 blocks leak
Hole, causes ponding smoothly can not flow out from leaking hole, during coating adhesive 3, a Kuai Fei coating adhesives area is reserved on dash cloth 2
Domain, the region stretches to leaking hole bosom.In addition, the present invention can also first in leaking hole inwall, the week on the outside of leaking hole
Coating bonding agent is enclosed, then dash cloth is covered in into the outside of leaking hole.Because dash cloth has gap, in order to be further ensured that
Ponding can smoothly send non-coating adhesive region to flow out, as shown in figure 5, a use can be cut in advance on non-coating adhesive region
In the hole of leak or after dash cloth 2 is glued at the inwall of leaking hole, it is directed to after rod 1 extracts, then in non-coating adhesive area
Domain perforate.
As shown in figure 1,（2）A part in dash cloth 2 is imported in leaking hole, is smoothed, it is ensured that the inwall of leaking hole is complete
It is entirely glued that dash cloth 2 therein is imported into entirely；
As shown in Fig. 2（3）It is directed to rod 1 to import in leaking hole, it is ensured that the dash cloth 2 imported in leaking hole is clamped in leaking hole
Between inwall and the side wall of guide rod 1；
As shown in figure 3,（4）It is placed on remainder in the dash cloth 2 on the outside of leaking hole and smooths periphery on the outside of leaking hole,
Smooth on the outer wall of radome fairing 5；
As shown in figure 5,（5）Take out guide rod 1.
The present invention when the dash cloth 2 to scupper outer periphery is smoothed, due to the dash cloth 2 in scupper inwall
The side wall and pressure of rod 1 is directed to tightly in scupper inwall, the dash cloth 2 in scupper inwall will not occur because smoothing external force two and
Cause the dash cloth 2 in scupper inwall to be torn, promote it to decline with the cohesive between scupper inwall, and then from leakage
The problem peeled off on the inwall of the mouth of a river.The present invention can realize dash cloth 2 while being entirely bonded in outside scupper inwall, scupper
On the periphery of side.Certainly, dash cloth 2 of the invention can further it is spacing for prior art based on prepared by hydrophobic fiber preventing
Water cloth.
As shown in Figure 2,4, it is preferable that identical with the depth of the leaking hole in the length of the guide rod 1；In the guiding
The end of rod 1 is provided with positive stop strip 4, and the positive stop strip 4 is detachably connected with the guide rod 1.
The effect of positive stop strip 4：（1）In guarantee guide rod 1 is directed into completely leaking hole simultaneously, prevent again because of guide rod 1
The end for further deeply causing guide rod 1 is contradicted to dash cloth 2, causes dash cloth 2 by external force from the stripping of scupper inwall
From；（2）Before the dash cloth 2 for smoothing scupper outer periphery, positive stop strip 4 is disassembled, it is to avoid because positive stop strip 4 blocks dash cloth
2 and affect smooth be smoothed out；After smoothing, install again, facilitate guide rod 1 to transfer to from leaking hole.Guide rod of the present invention 1
It is preferably with positive stop strip 4 and is threadedly coupled.
Preferably, the external diameter of guide rod 1 is equal to the internal diameter for being covered with the scupper after dash cloth 2.
Preferably, releasing agent or smooth agent are coated with the surface of the guide rod 1（It is not drawn in figure）.The present invention is used
Releasing agent or smooth agent be prior art.The smoothness on the surface of guide rod 1 is improved by releasing agent or smooth agent, just
It is inserted in leaking hole in guide rod 1, also can prevents when guide rod 1 is dialled, because part bonding agent passes through dash cloth 2, bonding
On guide rod 1, guide rod 1 is caused to take out difficulty.
Embodiment 2
The present embodiment discloses a kind of radome fairing leaking hole edge sealing structure, including the leaking hole being opened on radome fairing, in the leakage
The outer side covers in water hole have dash cloth；The dash cloth is entirely glued on the periphery on the outside of the leaking hole and inwall.
Embodiment 3
The present embodiment discloses a kind of radome fairing leaking hole edge sealing structure, including the leaking hole being opened on radome fairing, in the leakage
The outer side covers in water hole have fiberglass woven to weave cotton cloth；Fiberglass woven to be weaved cotton cloth and be entirely glued at the leakage by epoxide-resin glue
On periphery and inwall on the outside of water hole.
Embodiment 4
The present embodiment discloses a kind of radome fairing leaking hole edge sealing structure, including the leaking hole being opened on radome fairing, in the leakage
The outer side covers in water hole have polyurethane fiber woven fabric；Polyurethane fiber woven fabric is entirely glued at by silicon rubber bonder
On periphery and inwall on the outside of the leaking hole.
Embodiment 5
The present embodiment discloses a kind of radome fairing leaking hole edge sealing structure, including the leaking hole being opened on radome fairing, in the leakage
The outer side covers in water hole have polypropylene fibre/polyester fiber woven fabric；Polypropylene fibre/polyester fiber woven fabric is smooth by butyl rubber bonding agent
Be glued on the periphery on the outside of the leaking hole and inwall.
Embodiment 6
The present embodiment discloses a kind of radome fairing leaking hole edge sealing structure, including the leaking hole being opened on radome fairing, in the leakage
The outer side covers in water hole have fiberglass woven to weave cotton cloth；Fiberglass woven non-woven fabrics is entirely glued at by ABS resin bonding agent
On periphery and inwall on the outside of the leaking hole.
Embodiment 7
The present embodiment discloses a kind of radome fairing leaking hole edge sealing structure, including the leaking hole being opened on radome fairing, in the leakage
The outer side covers in water hole have polyurethane fiber looped fabric；Fiberglass woven looped fabric is entirely glued at by silicon rubber bonder
On periphery and inwall on the outside of the leaking hole.
The preferred embodiment of the invention is these are only, it is all in the present invention not to limit the invention
Any modification, equivalent and improvement made within the spirit and principle of creation etc., should be included in the guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of radome fairing leaking hole edge sealing structure, including the leaking hole being opened on radome fairing, in the outside of the leaking hole
It is coated with dash cloth；It is characterized in that：The dash cloth is entirely glued on the periphery on the outside of the leaking hole and inwall.
2. radome fairing leaking hole edge sealing structure according to claim 1, it is characterised in that：The dash cloth be non-woven fabrics,
Woven fabric, looped fabric, one kind of prepreg cloth.
3. radome fairing leaking hole edge sealing structure according to claim 1, it is characterised in that：The material of the dash cloth is glass
One or more of glass fiber, polyester fiber, PVC fibers, polyurethane fiber, epoxy resin fiber, polypropylene fibre.
4. radome fairing leaking hole edge sealing structure according to claim 1, it is characterised in that：The glued bonding agent bag
Include the one kind in polyurethane, epoxy resin, ABS resin, silicon rubber, fluorubber, butyl rubber.
5. a kind of method of radome fairing leaking hole edge sealing, it is characterised in that including guide rod, dash cloth；Comprise the following steps：
（1）The one side that bonding agent is scribbled in dash cloth is covered in into the outside of leaking hole；Or the inwall in leaking hole, leaking hole
Bonding agent is coated with around outside, then dash cloth is covered in into the outside of leaking hole；
（2）A part in dash cloth is imported in leaking hole, is smoothed, it is ensured that the inwall of leaking hole is imported into completely gear therein
Water cloth is entirely glued；
（3）It is directed to rod to import in leaking hole, it is ensured that import the dash cloth holder in leaking hole in leaking hole inwall and guide rod
Side wall between；
（4）It is placed on remainder in the dash cloth on the outside of leaking hole and smooths periphery on the outside of leaking hole；
（5）Take out guide rod.
6. the method for radome fairing leaking hole edge sealing according to claim 5, it is characterised in that：The dash cloth is nonwoven
Cloth, woven fabric, looped fabric, one kind of prepreg cloth.
7. the method for radome fairing leaking hole edge sealing according to claim 5, it is characterised in that：The material of the dash cloth is
One or more of glass fibre, polyester fiber, PVC fibers, polyurethane fiber, epoxy resin fiber, polypropylene fibre.
8. the method for radome fairing leaking hole edge sealing according to claim 5, it is characterised in that：The glued bonding agent
Material include polyurethane, epoxy resin, ABS resin, silicon rubber, fluorubber, butyl rubber in one kind.
9. the method for radome fairing leaking hole edge sealing according to claim 5, it is characterised in that：The guide rod length with
The depth of the leaking hole is identical；The end of the guide rod is provided with positive stop strip, the positive stop strip can with the guide rod
Dismounting connection.
10. the method for radome fairing leaking hole edge sealing according to claim 5, it is characterised in that：In the table of the guide rod
Face is coated with releasing agent or smooth agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033303.9A CN106628268A (en) | 2016-11-23 | 2016-11-23 | Edge sealing structure and method for fairing water leakage hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033303.9A CN106628268A (en) | 2016-11-23 | 2016-11-23 | Edge sealing structure and method for fairing water leakage hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106628268A true CN106628268A (en) | 2017-05-10 |
Family
ID=58807471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611033303.9A Pending CN106628268A (en) | 2016-11-23 | 2016-11-23 | Edge sealing structure and method for fairing water leakage hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106628268A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856887A (en) * | 2017-11-01 | 2018-03-30 | 北京星航机电装备有限公司 | Assembly method for the thermosealed flexible insulant material of lid |
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|---|---|---|---|---|
| JP2000038762A (en) * | 1998-07-21 | 2000-02-08 | Minosuke Kasatani | Toilet |
| US6250687B1 (en) * | 1996-04-30 | 2001-06-26 | Trolining Gmbh | Process for leak proof connection of branch lines to rehabilitated sewer pipes |
| CN202440930U (en) * | 2011-12-26 | 2012-09-19 | 浙江新颖铜业有限公司 | Floor drain having square outer part and circular inner part |
| CN202954419U (en) * | 2012-11-06 | 2013-05-29 | 蒋克伟 | Deodorization floor drain |
| CN203583607U (en) * | 2013-10-30 | 2014-05-07 | 山东科技职业学院 | Rotary-seal deodorization floor drain |
| CN204282507U (en) * | 2014-11-08 | 2015-04-22 | 李沛 | Omnipotent floor drain seat |
| TW201520406A (en) * | 2013-11-29 | 2015-06-01 | Formosa Taffeta Co Ltd | Fiber composite material drainers |
-
2016
- 2016-11-23 CN CN201611033303.9A patent/CN106628268A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6250687B1 (en) * | 1996-04-30 | 2001-06-26 | Trolining Gmbh | Process for leak proof connection of branch lines to rehabilitated sewer pipes |
| JP2000038762A (en) * | 1998-07-21 | 2000-02-08 | Minosuke Kasatani | Toilet |
| CN202440930U (en) * | 2011-12-26 | 2012-09-19 | 浙江新颖铜业有限公司 | Floor drain having square outer part and circular inner part |
| CN202954419U (en) * | 2012-11-06 | 2013-05-29 | 蒋克伟 | Deodorization floor drain |
| CN203583607U (en) * | 2013-10-30 | 2014-05-07 | 山东科技职业学院 | Rotary-seal deodorization floor drain |
| TW201520406A (en) * | 2013-11-29 | 2015-06-01 | Formosa Taffeta Co Ltd | Fiber composite material drainers |
| CN204282507U (en) * | 2014-11-08 | 2015-04-22 | 李沛 | Omnipotent floor drain seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856887A (en) * | 2017-11-01 | 2018-03-30 | 北京星航机电装备有限公司 | Assembly method for the thermosealed flexible insulant material of lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |