CN206171838U - Connecting bridge sealing device - Google Patents
Connecting bridge sealing device Download PDFInfo
- Publication number
- CN206171838U CN206171838U CN201621129694.XU CN201621129694U CN206171838U CN 206171838 U CN206171838 U CN 206171838U CN 201621129694 U CN201621129694 U CN 201621129694U CN 206171838 U CN206171838 U CN 206171838U
- Authority
- CN
- China
- Prior art keywords
- sealing device
- flexible frame
- cushion pad
- boarding bridge
- rubber profile
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 38
- 229920001971 elastomer Polymers 0.000 claims abstract description 38
- 238000009958 sewing Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 229920001821 foam rubber Polymers 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 16
- 230000007704 transition Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Sealing Material Composition (AREA)
Abstract
The utility model relates to a connecting bridge sealing device, including the tensioning in vestibule diaphragm (5) of connecting the floor top, this vestibule diaphragm has flexible frame (3) and on the door shape frame at the connecting bridge is connected to its other end at the one of which open end, wherein, flexible frame (3) design is used for pasting the shell that leans on at the aircraft when stretching out at vestibule diaphragm (5), and this flexible frame (3) have blotter (4) by the ability elastic deformation of tarpaulin parcel at its front end towards the aircraft shell. For the further sealed effect of improving contact department between vestibule diaphragm and aircraft shell, the utility model discloses the suggestion, the at least blotter outside of arranging horizontal edge on flexible frame is equipped with and is used for rubber section bar (8), wherein when flexible frame and aircraft shell joint, blotter (8) outside is towards the aircraft shell.
Description
Technical field
This utility model is related to a kind of boarding bridge sealing device, and the boarding bridge sealing device includes vestibule diaphragm, and the vestibule diaphragm is at it
One opening has flexible frame and is connected on the door-shaped frame of connecting bridge in its other end, and flexible frame is designed for
Abut in when vestibule diaphragm stretches out on airplane skin and the flexible frame has by the elastically deformable of tarpaulin parcel in its front end
Bolster.
Background technology
Boarding bridge is it is well known that their entrances as aircraft, this connecting bridge generally has extensible
Vestibule diaphragm, the vestibule diaphragm bridges connecting bridge to the space between nacelle inlet, to protect boarding personnel not affected by ambient weather.Vestibule diaphragm
It is typically designed to U-shaped, vestibule diaphragm lower aperture end is by connecting bottom lock.
For example corresponding connecting bridge there is known by DE3023885A and DE3306109C2.As described in these patent documentations,
Such airplane passenger gangway ladder or boarding bridge sealing device all have flexible framework, the flexible frame in its front end,
The end for being just directed towards fuselage cover has the cushion pad being for example made of a foam material.Because boarding must be guaranteed by framework
Bridge is reliably fitted on fuselage, so framework must be flexible.Prevent that the flexible frame is being fitted by cushion pad
The damage of airplane skin is caused during on airplane skin.
It is provided with the transition part of flexible frame to vestibule diaphragm for even in addition, being also known that by patent documentation CN1915745A
Connect the transition part fabric of flexible frame and vestibule diaphragm.Transition part fabric extends to the flexible box from the top of last scrimp
Frame, wherein turn over after the transition part fabric being fitted on the bottom of flexible frame, i.e., flexible frame matches with the passage of reality
End.That is, the side for being provided with cushion pad in flexible frame is fixed on transition part fabric on framework.While in order to
Prevent water from entering the region between transition part fabric and flexible frame, be provided with so-called waterproof fabric.Waterproof fabric is along vestibule diaphragm
Profile extension, waterproof fabric is on the height of flexible frame for example by being adhesively fixed on transition part fabric, and in flexibility
Plough behind the upper end of framework and surround the flexible frame.Now in order to prevent water from entering cushion pad in the region of flexible frame
And waterproof fabric between, or correspondingly enter between cushion pad and transition part fabric, the fabric for surrounding cushion pad is helped pull a cart
Flexible frame is towards on the side of vestibule diaphragm.
However, above-mentioned waterproof project of the prior art is complex and in actual use, fabric is easily produced
Raw fold, so this, with fabric, in other words the cushion pad of tarpaulin parcel is difficult to be pasted completely with airframe during picking
Close, and because the fold of fabric itself easily produces the situation of light leak roof leaking.In addition, in use, vestibule diaphragm frame may
Can bend, at this moment the cushion pad of fabric parcel cannot ensure good sealing, and during laminating body gap can be produced, and equally can make
Into the situation of light leak roof leaking.
Utility model content
From above-mentioned background technology, technical problem to be solved in the utility model is to provide a kind of connecting bridge sealing dress
Put, the boarding bridge sealing device can provide more structurally sound sealing effectiveness, while structure is simpler and installs also more easy.
To solve above-mentioned technical problem, this utility model advises a kind of boarding bridge sealing device, including with being stretched in connection
Vestibule diaphragm above plate, the vestibule diaphragm has flexible frame and is connected to the door shape frame of connecting bridge in its other end in one opening
On frame, wherein, on the shell that the flexible frame is designed for abutting in aircraft when vestibule diaphragm stretches out, the flexible frame is in its court
There is the cushion pad of the elastically deformable wrapped up by tarpaulin to the front end of airplane skin.In order to further improve in vestibule diaphragm and aircraft
The sealing effectiveness of the contact position between shell, this utility model regulation, at least in the buffering being arranged on flexible frame on horizontal edge
Pad outside is provided with rubber profile, wherein, when the flexible frame is engaged with airplane skin, the cushion pad outside is towards aircraft
Shell.
Compared with the cushion pad that traditional tarpaulin is wrapped up, the pliability and stickiness of rubber profile is clearly more excellent,
Under use state, vestibule diaphragm is stretched out and enables the cushion pad on flexible frame with certain pressure by manipulation device to airplane skin
Aircraft outside is joined to, therefore, the rubber profile for being arranged on cushion pad outer surface is fitted in the case where elastic deformation is produced
On airplane skin, so as to airplane skin fluid-tight engagement and realize preventing the effect of rain leakage.
According to one of the present utility model preferred scheme, rubber profile is preferably fixed on the appearance of cushion pad by sewing
On face.Can in inexpensive manner realize that rubber profile is reliably fixed on the sealing gasket outer surface for being enclosed with tarpaulin by sewing
And the connection set up by sewing is readily disassembled replacing.However, other possible fixed forms can certainly be considered, for example
By appropriate binding agent bonding or by other connected modes.
Rubber profile is configured to hollow section bar by one preferred scheme proposals.Due to the hollow structure of rubber profile,
Under external pressure effect, rubber profile is more soft and is more prone to deform such that it is able to preferably with airplane skin
Mating shapes, further increase laminating effect.In cross section, the hollow rubber profile is preferably configured as semi-circular tube
Shape and side have for sewing on the outside of the cushion pad on flat composition surface.By this structure can guarantee it is good
Good is flexible while providing a large-area composition surface for suture fixation so that suture becomes convenient.
In fact, it is also contemplated that rubber profile is configured to into other shapes, being such as " K " by its section general arrangement
Shape, wherein flat side is used to be stitched together with cushion pad, and opposite side is then designed for and airplane skin phase
Contact, due to the side opening type construction, rubber profile more easily can be adapted with the shape of airplane skin, so as to realize
Good stickiness and good sealing effectiveness.In this case, in a state of use, in the flexible frame and aircraft of vestibule diaphragm
Groove is defined between shell, rainwater can be oriented to the groove both sides of flexible frame, so as to avoid accumulation of rainwater.
It is also preferred that the rubber profile being arranged on flexible frame on horizontal edge is sharp preferably into one relative to horizontal direction
Angle, the angle of the acute angle is preferably between 5 ° to 30 ° such that it is able to is easy to the rainwater for gathering to discharge to side, further reduces
The probability of rain leakage.
It is preferred that rubber profile also is provided with the outside of the cushion pad being arranged on the longitudinal edge of flexible frame and lower horizontal edge, thus, it is possible to
Enough to realize good sealing along whole flexible frame, this is especially for example being prevented from rainwater from soft in the case where blowing
Property framework longitudinal side and downside penetrate into.In addition, comprehensive good sealing is also contributed to connecting bridge internal medium and external rings
Border separates so that more comfortable by the passenger of connecting bridge, and this is especially in the case of external environment condition more hot or cold
Favourable.
According to a preferred version of the present utility model, boarding bridge sealing device is preferably provided for detecting environment, example
Such as the environmental sensor of weather condition, wherein, the manipulation device of vestibule diaphragm determines according to the detection data of the sensor and is applied to
Thrust on the cushion pad and the rubber profile.For example, in the case where outside is fine, only vestibule diaphragm need to be guaranteed
Flexible frame cling on airplane skin, and to sealing effectiveness between the two and need not be strict with, because now not
There is the possibility of seepage, therefore manipulation device now only can apply less active force to flexible frame., whereas if disliking
Under bad weather condition, then require that the sealing between the flexible frame and airplane skin of vestibule diaphragm is very reliable, to avoid seepage, this
When then require that manipulation device applies larger pressure to the flexible frame of vestibule diaphragm, to guarantee that framework and rubber profile are reliably pasted
Lean against on airplane skin.Neatly the pressure that manipulation device applies mutually can be fitted with specific requirement by arranging environmental sensor
Should, this can save consumed energy and so that the number of times that compressed of rubber profile and degree are minimized, so as to one
Determine the service life that rubber profile is extended in degree.
It is also preferred that cushion pad is made up of foam rubber.
Description of the drawings
Explain in detail explanation this utility model with reference to embodiment of the present utility model referring to the drawings.The reality illustrated in figure
It is only possible embodiment of the present utility model to apply example, and the feature included in description, claims and drawings may be used also
Other different schemes are obtained to be mutually combined in a different manner.
Fig. 1 shows the three-dimensional view of the boarding bridge sealing device according to prior art；
Fig. 2 shows the partial view according to boarding bridge sealing device of the present utility model；
Fig. 3 shows the sectional view of rubber profile.
Specific embodiment
Fig. 1 shows the three-dimensional view of the boarding bridge sealing device according to prior art.As seen from Figure 1, connecting bridge
Sealing device 1 includes door-shaped frame 2 and flexible frame 3, and the flexible frame is provided with by elastic buckling material in side, for example, steeps
Cushion pad 4 made by foam rubber.Flexible frame 3 can deform so as to the shape phase with airplane skin in the presence of manipulation device
Adapt to.Scrimp formula vestibule diaphragm 5 is housed between door-shaped frame 2 and flexible frame 3, the vestibule diaphragm can pass through unshowned manipulation device
Draw in or launch.Scrimp formula vestibule diaphragm 5 is designed to U-shaped, and straddle mounting on its profile as flexible frame 3 and door-shaped frame 2
On the whole with the 10 transition part base plates for representing.In the region of the bottom of the Liang Ge branches 5a of vestibule diaphragm 5, the vestibule diaphragm has
Vestibule diaphragm annular distance 6 that multiple tandems are arranged, being received by guide rail 7, wherein on the one hand the guide rail 7 is fixed on flexibility in side
On framework 3, on the other hand it is fixed on connecting bridge sheet or is fixed on door-shaped frame 2.
Fig. 2 shows the partial view according to boarding bridge sealing device of the present utility model.The boarding bridge sealing device with
Sealing structure shown in Fig. 1 is substantially the same, therefore only difference between the two is described in detail below.
As seen from Figure 2, cushion pad 4 is provided with the front end of flexible frame 3, the cushion pad 4 is wrapped up by tarpaulin.In flexibility
At the upper horizontal edge of framework 3, in the outside of cushion pad 4 rubber profile 8 is provided with.The rubber profile 8 be preferably designed for it is hollow, especially
Halfpipe is designed as, it is passed through with the tarpaulin that flat composition surface 8b wraps up in other words cushion pad with the outer surface of cushion pad 4
The mode of sewing is fixedly connected, and is used to be contacted with airplane skin with its semicircular semicircle pipe portion 8a.In a state of use,
Manipulation device to flexible frame 3 applies pressure so that the mating shapes of flexible frame 3 and airplane skin and so that cushion pad
4 and the relative aircraft housing of rubber profile 8 compress.Due to the good pliability of rubber profile and the hollow structure of semicircle pipe portion 8a
Make, realize and good with airplane skin fit and thereby realize good sealing effectiveness.
In fig. 2, rubber profile 8 is arranged substantially horizontally.However, it is also possible to consider to be arranged to rubber profile 8 and water
Square at an angle, the angle preferably can be between 5 ° to 30 °, so that the rainwater that may be gathered can be arranged from side
Go out, reduce further the probability of accumulation of rainwater seepage.
In order to realize better seal effect, it is also possible to consider all or part on other three sides of flexible frame 3
It is upper that similar rubber profile 8 is set, so as to realize more thorough sealing effectiveness so that even if under inclement weather conditions, example
As can be also reliably prevented rainwater infiltration under blast weather.
Fig. 3 shows the sectional view of rubber profile 8.The rubber-type of half-round tubular is used in embodiment shown in figure
Material, its composition surface 8b for including semicircle pipe portion 8a and being connected at one end with the semicircle pipe portion.It would however also be possible to employ other structures
The section bar of type, the rubber profile such as with K shapes cross section.When the configuration of rubber profile is selected it is important that on the one hand to guarantee
Have a flat composition surface 8b to engage for the outer surface with cushion pad, and on the other hand to guarantee rubber profile can with fly
Machine shell is fitted well.The configuration that the effect above can arbitrarily be realized all can be consideration.
Claims (10)
1. a kind of boarding bridge sealing device, including the vestibule diaphragm (5) being stretched in above connection floor, the vestibule diaphragm has in one opening
Flexible framework (3) and it is connected on the door-shaped frame of connecting bridge in its other end, wherein, flexible frame (3) design
For abutting in the shell of aircraft when vestibule diaphragm (5) stretches out, the flexible frame (3) has at it towards the front end of airplane skin
The cushion pad (4) of the elastically deformable wrapped up by tarpaulin, it is characterised in that be at least arranged on flexible frame delaying on horizontal edge
Punching pad outside is provided with rubber profile (8), wherein, when the flexible frame is engaged with airplane skin, cushion pad (4) outside
Towards airplane skin.
2. boarding bridge sealing device as claimed in claim 1, it is characterised in that the rubber profile (8) is fixed by sewing
In the outer surface of cushion pad (4).
3. boarding bridge sealing device as claimed in claim 1 or 2, it is characterised in that the rubber profile (8) is configured to hollow
's.
4. boarding bridge sealing device as claimed in claim 1 or 2, it is characterised in that be arranged in the flexible frame (3)
Cushion pad (4) outside on longitudinal edge and lower horizontal edge also is provided with the rubber profile (8).
5. boarding bridge sealing device as claimed in claim 3, it is characterised in that the rubber profile (8) is configured to semi-circular tube
Shape and the flat composition surface (8b) with semicircle pipe portion (8a) is used for and for sewing on the cushion pad (4) outside.
6. boarding bridge sealing device as claimed in claim 1 or 2, it is characterised in that be provided with for detecting weather condition
Environmental sensor, the manipulation device for the vestibule diaphragm is applied to the cushion pad according to the determination of the data of the environmental sensor
(4) thrust and on the rubber profile (8).
7. boarding bridge sealing device as claimed in claim 1 or 2, it is characterised in that the cross-sectional configuration of the rubber profile (8)
For K shapes.
8. boarding bridge sealing device as claimed in claim 1 or 2, it is characterised in that be arranged on flexible frame (3) on horizontal edge
Rubber profile (8) relatively horizontal orientation it is in an acute angle.
9. boarding bridge sealing device as claimed in claim 1 or 2, it is characterised in that the cushion pad (4) is by foam rubber system
Into.
10. boarding bridge sealing device as claimed in claim 8, it is characterised in that the angle of the acute angle is between 5 ° to 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129694.XU CN206171838U (en) | 2016-10-17 | 2016-10-17 | Connecting bridge sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129694.XU CN206171838U (en) | 2016-10-17 | 2016-10-17 | Connecting bridge sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171838U true CN206171838U (en) | 2017-05-17 |
Family
ID=58677839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621129694.XU Active CN206171838U (en) | 2016-10-17 | 2016-10-17 | Connecting bridge sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171838U (en) |
-
2016
- 2016-10-17 CN CN201621129694.XU patent/CN206171838U/en active Active
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| GR01 | Patent grant |