CN206943415U - A kind of fuel tanker sealing structure - Google Patents
A kind of fuel tanker sealing structure Download PDFInfo
- Publication number
- CN206943415U CN206943415U CN201720859670.8U CN201720859670U CN206943415U CN 206943415 U CN206943415 U CN 206943415U CN 201720859670 U CN201720859670 U CN 201720859670U CN 206943415 U CN206943415 U CN 206943415U
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- fuel tanker
- aircraft
- plate
- wainscot
- groove
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Abstract
Aircraft body structure stud connector design is the utility model is related to, more particularly to a kind of fuel tanker sealing structure.Fuel tanker sealing structure includes：Groove band plate, it is set in parallel between the pre-sealed plate of fuel tanker and aircraft wainscot, the center position of the one side towards aircraft wainscot of groove band plate offers groove along its length, and sealant is filled with groove；Rubber slab, it is parallel and inconsistent with groove band plate between the pre-sealed plate of fuel tanker and aircraft wainscot；Sealant, it is separately positioned between groove band plate and the pre-sealed plate of fuel tanker, between groove band plate and aircraft wainscot, between rubber slab and the pre-sealed plate of fuel tanker and between rubber slab and aircraft wainscot.Fuel tanker sealing structure of the present utility model, the problem of grooved seal opens sealed groove complex process in the big place of aircraft configuration curvature of curved surface, the easily generation carrying vertical with sealed groove of part rejection rate height and main power transmission direction destroys can be avoided.
Description
Technical field
Aircraft body structure stud connector design is the utility model is related to, more particularly to a kind of fuel tanker sealing structure.
Background technology
It is usually single facer between aircraft top tank and aircraft wainscot, single facer uses grooved seal design side more
Method.But grooved seal opens sealed groove complex process, part rejection rate height and master in the big place of aircraft configuration curvature of curved surface
Power transmission direction is vertical with sealed groove easily to occur the problem of carrying destroys, and therefore, its adaptability is all limited by very large.
The content of the invention
The purpose of this utility model there is provided a kind of fuel tanker sealing structure, to solve existing aircraft wainscot and oil
Existing at least one problem when being connected between case.
The technical solution of the utility model is：
A kind of fuel tanker sealing structure, including：
Groove band plate, parallel to the pre-sealed plate of fuel tanker and aircraft wainscot, and it is pre- close positioned at the fuel tanker
Between shrouding and aircraft wainscot, the center position edge of the one side towards the aircraft wainscot of the groove band plate is long
Degree direction offers groove, and sealant is filled with the groove；
Rubber slab, between the pre-sealed plate of the fuel tanker and aircraft wainscot, the rubber slab and the groove
Band plate is parallel, and inconsistent with the groove band plate on the groove band plate length direction；
Sealant, it is separately positioned between the pre-sealed plate of the groove band plate and fuel tanker, the groove band plate and institute
State between aircraft wainscot, between the rubber slab and the pre-sealed plate of fuel tanker and the rubber slab and the aircraft upper wall
Between plate.
Preferably, described fuel tanker sealing structure also includes：
Multiple the first bolts hole for being evenly distributed on the groove band plate region, each first bolt hole is successively
Through the aircraft wainscot, groove band plate and the pre-sealed plate of fuel tanker；
Multiple the first bolts being adapted with first bolt hole, each first bolt hole is interior to be set described in one
First bolt.
Preferably, described fuel tanker sealing structure also includes：
Multiple the second bolts hole for being evenly distributed on the rubber slab region, each second bolt hole pass through successively
Wear the aircraft wainscot, rubber slab and the pre-sealed plate of fuel tanker；
Multiple the second bolts being adapted with second bolt hole, each second bolt hole is interior to be set described in one
Second bolt.
Preferably, the sealant is that HMB802A does not vulcanize fluorine silicon sealant.
Preferably, the rubber slab is nitrile rubber plate.
Preferably, the sealant is HM112B sealant layers.
Preferably, described fuel tanker sealing structure also includes：
Two layers of separation layer, it is separately positioned on two faces of the rubber slab.
The utility model has the advantage of：
Fuel tanker sealing structure of the present utility model, grooved seal can be avoided in aircraft configuration curvature of curved surface general goal
Opened sealed groove complex process, the easily generation carrying vertical with sealed groove of part rejection rate height and main power transmission direction destroy
The problem of；Meanwhile significantly reduce maintenance requirement and cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model fuel tanker sealing structure；
Fig. 2 is A-A sectional views in Fig. 1.
Embodiment
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Described reality
It is the utility model part of the embodiment to apply example, rather than whole embodiments.Below with reference to the embodiment of accompanying drawing description
It is exemplary, it is intended to for explaining the utility model, and it is not intended that to limitation of the present utility model.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belong to the scope of the utility model protection.Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.
1 and Fig. 2 is described in further details to the utility model fuel tanker sealing structure below in conjunction with the accompanying drawings.
The utility model provides a kind of fuel tanker sealing structure, can include groove band plate 1, rubber slab 4 and close
Sealing.
Groove band plate 1 is parallel to the pre-sealed plate 2 of fuel tanker and aircraft wainscot 3, and it is pre-sealed to be located at fuel tanker
Between plate 2 and aircraft wainscot 3；In addition, the center position edge of the one side towards aircraft wainscot 3 of groove band plate 1 is long
Degree direction offers groove 11, and sealant is filled with groove 11.It should be noted that groove band plate 1 can be using known
A variety of suitable grooved belt harden structures.Further, the sealant of filling can also be known a variety of suitable according to selection in groove 11
The sealant of conjunction, in the present embodiment, preferably sealant is that HMB802A does not vulcanize fluorine silicon sealant.
Rubber slab 4 is located between the pre-sealed plate 2 of fuel tanker and aircraft wainscot 3；Rubber slab 4 is parallel with groove band plate 1,
It is and inconsistent with groove band plate 1 on the length direction of groove band plate 1 (left and right mode in reference picture 1).Equally, rubber slab 4 can be with
It is known a variety of suitable materials according to selection, preferred rubber plate 4 is nitrile rubber plate in the present embodiment.
Sealant is separately positioned between groove band plate 1 and the pre-sealed plate 2 of fuel tanker, groove band plate 1 and aircraft upper wall
Between plate 3, between rubber slab 4 and the pre-sealed plate 2 of fuel tanker and between rubber slab 4 and aircraft wainscot 3.In addition, sealing
The particular number of layer can carry out suitable setting as needed, such as between groove band plate 1 and the pre-sealed plate 2 of fuel tanker
One layer of sealant is set, and other parts are similarly；It is of course also possible to other quantity is set, in the present embodiment, preferably in groove band plate
Two layers of sealant between 1 and the pre-sealed plate 2 of fuel tanker.Further, sealant can select to be a variety of suitable as needed
The material of conjunction, in the present embodiment, preferably sealant is HM112B sealant layers.
Fuel tanker sealing structure of the present utility model, grooved seal can be avoided in aircraft configuration curvature of curved surface general goal
Opened sealed groove complex process, the easily generation carrying vertical with sealed groove of part rejection rate height and main power transmission direction destroy
The problem of；Meanwhile significantly reduce maintenance requirement and cost.
Fuel tanker sealing structure of the present utility model can also include bolt hole and the bolt being adapted.Further, spiral shell
Keyhole includes the first bolt hole, the second bolt hole, and the first bolt and the second bolt being adapted.
Specifically, the first bolt hole is multiple to be evenly distributed on the region of groove band plate 1；Wherein, each first bolt
Hole sequentially passes through aircraft wainscot 3, groove band plate 1 (avoiding the part of groove band plate 1) and the pre-sealed plate 2 of fuel tanker；Each
One the first bolt being adapted is set in the first bolt hole.
Second bolt hole is multiple, is evenly distributed on the region of rubber slab 4, each second bolt hole sequentially passes through aircraft
Wainscot 3, rubber slab 4 and the pre-sealed plate 2 of fuel tanker；One the second spiral shell being adapted is set in each second bolt hole
Bolt.
Further, fuel tanker sealing structure of the present utility model can also include two layers of separation layer, be separately positioned on rubber
On two faces of offset plate 4.
The installation steps of fuel tanker sealing structure of the present utility model are as follows：
1), appropriate position is provided with multiple first on the pre-sealed plate 2 of wallboard 3, groove band plate 1, fuel tanker aboard
Bolt hole, and aircraft wainscot 3, groove band plate 1, the pre-sealed plate 2 of fuel tanker are subjected to pre-connection with the first bolt；Pre-connection
Refer to only both wear, and nut is not tightened.
2), in groove band plate 1 and the pre-sealed contact surface of plate 2 of fuel tanker (groove band plate 1 is not provided with the face of groove 11) first
Apply HB112B sealants (i.e. sealant) to fill and lead up the surface of injustice, grinding process is carried out after solidification, uniformly apply one layer again afterwards
HM112B sealants.
3), wallboard 3 first applies surface of the HB112B sealants injustice with the pre-sealed contact surface of plate 2 of fuel tanker aboard
Fill and lead up, grinding process carried out after solidification, uniformly apply one layer of HM112B sealant again afterwards and paste 1.5mm thickness nitrile rubbers plate 4,
Rubber slab drills the second bolt hole after being bonded.Directly pasted if rubber slab 4 is entirety, if rubber slab does not need to be overall
Dock, then rubber slab joint is less than 0.2mm using " Z " font docking form, butt-joint clearance.
4) one layer of very thin interleaving agent, is applied respectively on 4 two faces of rubber slab, interleaving agent helps subsequently dismantling herein
During conveniently and efficiently remove aircraft wainscot 3
5) HMB802A, is injected into the groove 11 of groove band plate 1 and does not vulcanize fluorine silicon sealant.
6), sealant should be able to squeeze out along edge, if flowed out without sealant, should take apart and apply sealant again and pacify
Loading nut and tighten.Remaining bolt hole is blocked with pin or bolt, ensures that bolt hole remains without sealant.
7) nut dismounting aircraft wainscot 3, is unclamped after sealant cures, the solidification sealing because of extruding outflow is removed along sealing
Agent, and cleaned and removed on the sealing surface that 3 plate 2 pre-sealed with fuel tanker of aircraft wainscot contacts with the cotton rag for being soaked with solvent
The interleaving agent of residual, plate nut and its sealing area all should be cleaned, and be dried.
8) bolt, is tightened.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (7)
- A kind of 1. fuel tanker sealing structure, it is characterised in that including：Groove band plate (1), parallel to the pre-sealed plate of fuel tanker (2) and aircraft wainscot (3), and it is located at the fuel tanker Between pre-sealed plate (2) and aircraft wainscot (3), the one side towards the aircraft wainscot (3) of the groove band plate (1) Center position offer groove (11) along its length, is filled with sealant in the groove (11)；Rubber slab (4), between the pre-sealed plate of the fuel tanker (2) and aircraft wainscot (3), the rubber slab (4) with The groove band plate (1) is parallel, and inconsistent with the groove band plate (1) on groove band plate (1) length direction；Sealant, it is separately positioned between the groove band plate (1) and the pre-sealed plate of fuel tanker (2), the groove band plate (1) Between the aircraft wainscot (3), between the rubber slab (4) and the pre-sealed plate of fuel tanker (2) and the rubber slab (4) between the aircraft wainscot (3).
- 2. fuel tanker sealing structure according to claim 1, it is characterised in that also include：Multiple the first bolts hole for being evenly distributed on groove band plate (1) region, each first bolt hole is successively Through the aircraft wainscot (3), groove band plate (1) and the pre-sealed plate of fuel tanker (2)；Multiple the first bolts being adapted with first bolt hole, each first bolt hole is interior to set one described first Bolt.
- 3. fuel tanker sealing structure according to claim 2, it is characterised in that also include：Multiple the second bolts hole for being evenly distributed on the rubber slab (4) region, each second bolt hole pass through successively Wear the aircraft wainscot (3), rubber slab (4) and the pre-sealed plate of fuel tanker (2)；Multiple the second bolts being adapted with second bolt hole, each second bolt hole is interior to set one described second Bolt.
- 4. according to the fuel tanker sealing structure described in claim any one of 1-3, it is characterised in that the sealant is HMB802A does not vulcanize fluorine silicon sealant.
- 5. fuel tanker sealing structure according to claim 4, it is characterised in that the rubber slab (4) is nitrile rubber Plate.
- 6. fuel tanker sealing structure according to claim 4, it is characterised in that the sealant is HM112B sealants Layer.
- 7. fuel tanker sealing structure according to claim 1, it is characterised in that also include：Two layers of separation layer, it is separately positioned on two faces of the rubber slab (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720859670.8U CN206943415U (en) | 2017-07-14 | 2017-07-14 | A kind of fuel tanker sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720859670.8U CN206943415U (en) | 2017-07-14 | 2017-07-14 | A kind of fuel tanker sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943415U true CN206943415U (en) | 2018-01-30 |
Family
ID=61369863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720859670.8U Active CN206943415U (en) | 2017-07-14 | 2017-07-14 | A kind of fuel tanker sealing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206943415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625296A (en) * | 2018-11-29 | 2019-04-16 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of encapsulating method of fuel tanker and its tank cover |
-
2017
- 2017-07-14 CN CN201720859670.8U patent/CN206943415U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625296A (en) * | 2018-11-29 | 2019-04-16 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of encapsulating method of fuel tanker and its tank cover |
| CN109625296B (en) * | 2018-11-29 | 2022-06-07 | 中国航空工业集团公司沈阳飞机设计研究所 | Aircraft fuel tank and sealing method of fuel tank cover plate thereof |
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