CN107878764A - A kind of radome fairing fire wall blast pipe whole slide structure - Google Patents
A kind of radome fairing fire wall blast pipe whole slide structure Download PDFInfo
- Publication number
- CN107878764A CN107878764A CN201711231028.6A CN201711231028A CN107878764A CN 107878764 A CN107878764 A CN 107878764A CN 201711231028 A CN201711231028 A CN 201711231028A CN 107878764 A CN107878764 A CN 107878764A
- Authority
- CN
- China
- Prior art keywords
- fire wall
- slide
- blast pipe
- radome fairing
- lock
- 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.)
- Granted
Links
- 230000000712 assembly Effects 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000002955 isolation Methods 0.000 claims abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D29/00—Power-plant nacelles, fairings, or cowlings
- B64D29/06—Attaching of nacelles, fairings or cowlings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention provides a kind of radome fairing fire wall blast pipe whole slide structure, belong to helicopter structure design field.Including fixation kit and the slide assemblies that can be slided on the fixation kit, the fixation kit includes fixed fire wall, slide rail, plug housing, wherein, fixed fire wall extends to form sealing baffle to the slide assemblies direction；The slide assemblies include sliding closure, blast pipe, pulley assembly, slip fire wall, latch and seal, seal, which is arranged on, to be slided on fire wall, for engaging the sealing baffle isolation enging cabin, pulley assembly slide rail coordinates, for sliding radome fairing, plug housing coordinates with latch, for slide-and-guide.The present invention meets the maintenance requirement of enging cabin internally-powered system to greatest extent, by finding reasonable slide construction interface, solve the problems, such as that the radome fairing for installing blast pipe can not be realized to slip off, while solve the problems such as blast pipe installation question that whole slide is brought, piggyback pod fire proof seal.
Description
Technical field
The present invention relates to helicopter structure design field, and in particular to a kind of radome fairing fire wall blast pipe whole slide knot
Structure.
Background technology
Helicopter piggyback pod radome fairing is used to maintain aerodynamic configuration, and mounting interface is provided for engine inlet and exhaust system, protects
The systems such as main reducing gear, engine, hydraulic pressure, manipulation, fire extinguishing on shield power platform, these systems frequency of maintenance on helicopter
It is very high.Therefore, the design focal point of piggyback pod radome fairing should maximumlly make these system maintenances convenient.
Slidably piggyback pod radome fairing can significantly improve the structure opening character and internal systems maintenance of helicopter power platform
Accessibility, to realize the slidably design of radome fairing need to find the fixed part of reasonable and the interface of slipper, row
Tracheae can protrude radome fairing profile in the installation of radome fairing and constrain the design of slip radome fairing, and usual way is installation before
The cowling design of blast pipe is the detachable radome fairing of mode connects for screw, so adds the internal systems maintenance time, have impact on
Safeguard accessibility.
The content of the invention
Slidably radome fairing can not be designed as in order to solve the radome fairing of conventional installation blast pipe, the present invention closes by finding
It is suitable to slide interface, a kind of radome fairing, fire wall, blast pipe whole slide structure are designed, reaches the dimension for reducing helicopter
Protect the purpose of workload and maintenance cost.
Radome fairing fire wall blast pipe whole slide structure of the present invention, including fixation kit and can be at described fixed group
The slide assemblies slided on the slide rail of part, wherein,
The fixation kit includes fixed fire wall, preceding slide rail, left and right aft ramp, plug housing and hooks lock lock, wherein,
Fixed fire wall and left and right aft ramp are fixed on platform, and preceding slide rail is fixed on the fixed fire wall, fixed fire wall
Extend to form sealing baffle to the slide assemblies direction；
The slide assemblies include sliding closure, blast pipe, slide fire wall, limit bolt, hook lock set, front wheel group
Part, left and right rear wheel component and seal, the slip fire wall are arranged on sliding closure, and blast pipe is arranged on to slide and prevented fires
On wall, seal includes rear seal and transverse seals, and seal, which is arranged on, to be slided on fire wall, for engaging the sealing
Baffle plate isolates enging cabin, and advancing slip wheel assembly coordinates with preceding slide rail, and right rear wheel component coordinates with left and right aft ramp, for sliding
Radome fairing, plug housing coordinate with limit bolt, for slide-and-guide, hook lock lock and coordinate with hooking lock set, for locking rectification
Cover.
Preferably, in addition to the latch lock set that is arranged on slide assemblies and being used on the platform is set
The pin lock lock coordinated with latch lock set.
Preferably, limit bolt is provided with 10-12.
Preferably, the multiple limit bolt is symmetrical set along sliding closure periphery.
Preferably, be provided with limited block on the left and right aft ramp and/or preceding slide rail, for limit slippage cover slip off away from
From.
The present invention for a kind of fire wall, blast pipe with radome fairing entirety slidable structure, meet engine to greatest extent
The maintenance requirement of cabin internally-powered system, by finding reasonable slide construction interface, solve installation blast pipe radome fairing without
Method realizes the problem of sliping off, while solves the blast pipe installation question that whole slide is brought, and piggyback pod fire proof seal problem is whole
Stream cover is closed locking and opened the problems such as spacing.
Brief description of the drawings
Fig. 1 is the stereogram according to a preferred embodiment of radome fairing fire wall blast pipe whole slide structure of the present invention.
Fig. 2 is the left view of embodiment illustrated in fig. 1 of the present invention.
Wherein, 1 is sliding closure, and 2 be blast pipe, and 3 is slide fire wall, and 4 be limit bolt, and 5 is hook lock set, and 6 be slotting
Lock component, 7 be advancing slip wheel assembly, and 8 be left and right rear wheel component, and 9 be rear seal, and 10 be fixed fire wall, and 11 be advancing slip
Rail, 12 be left and right aft ramp, and 13 be transverse seals, and 14 be plug housing, and 15 is hook lock lock, and 16 be pin lock lock.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Embodiments of the invention are described in detail with reference to accompanying drawing for face.
In the description of the invention, 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, such as " clockwise ", " counterclockwise ", " upward ", " downward " etc., it is for only for ease of and describes this hair
It is bright and simplify description, rather than instruction or imply that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore it is not intended that limiting the scope of the invention.
The invention provides a kind of radome fairing fire wall blast pipe whole slide structure, including fixation kit and can be
The slide assemblies slided on the slide rail of the fixation kit, slided together with radome fairing to solve blast pipe, installation is vented
The fire wall of pipe is together used as slide assemblies, and slidably fire wall is riveted on radome fairing, and blast pipe can be slided by being bolted to
On dynamic fire wall, slide assemblies are designed with fire proof sealing strip with fixation kit interface, ensure enging cabin when radome fairing is closed
With isolating for other cabins.
With reference to figure 1 and Fig. 2, the fixation kit includes fixed fire wall 10, preceding slide rail 11, left and right aft ramp 12, latch
Seat 14 and hook lock lock 15, wherein, fixed fire wall 10 and left and right aft ramp 12 are fixed on platform, and preceding slide rail 11 is fixed
On the fixed fire wall 10, fixed fire wall 10 extends to form sealing baffle to the slide assemblies direction；
The slide assemblies include sliding closure 1, blast pipe 2, slide fire wall 3, limit bolt 4, hook lock set 5, be advancing slip
Wheel assembly 7, left and right rear wheel component 8 and seal, the slip fire wall 3 are arranged on sliding closure 1, and blast pipe 2 is installed
On fire wall 3 is slided, seal includes rear seal 9 and transverse seals 13, and the seal, which is arranged on, slides fire wall 3
On, for engaging sealing baffle isolation enging cabin, advancing slip wheel assembly 7 coordinates with preceding slide rail 11, right rear wheel component 8 and
Left and right aft ramp 12 coordinates, and for sliding radome fairing, plug housing 14 coordinates with limit bolt 4, for slide-and-guide, hooks lock lock
15 coordinate with hooking lock set 5, for locking radome fairing.
In the present embodiment, in addition to the latch lock set 6 that is arranged on slide assemblies and set on the platform
For the pin lock lock 16 coordinated with latch lock set 6.
In the present embodiment, limit bolt 4 is provided with 10-12.In-flight slide to hook to lock when radome fairing is closed and be used for rectification
Cover fore-and-aft direction is locked, such as limit bolt is symmetrical set into 12 groups, can limit radome fairing or so and above-below direction position
Move, pin lock is double insurance device, and radome fairing is maintained to lock after lock failure is hooked.The state of ground is slided when radome fairing
When opening, stopping means is provided with slide rail rear portion, maintains easily maintenance of the personnel to built-in system.
In the present embodiment, limited block is provided with the left and right aft ramp 12 and/or preceding slide rail 11, for limit slippage cover
Slip off distance.Key point of the present invention is that blast pipe, fire wall integrally slip off structure with radome fairing and meet nacelle maintenance
Maximum opening character and convenience；Rational slide assemblies and fixation kit parting surface both meet to slide requirement and in turn ensure that to start
Cabin and the fire proof seal in other cabins.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (5)
1. a kind of radome fairing fire wall blast pipe whole slide structure, including fixation kit and can be in the fixation kit
The slide assemblies slided on slide rail, it is characterised in that：
The fixation kit includes fixed fire wall (10), preceding slide rail (11), left and right aft ramp (12), plug housing (14) and hooked
Lock (15) is locked, wherein, fixed fire wall (10) and left and right aft ramp (12) are fixed on platform, and preceding slide rail (11) is fixed on
On the fixed fire wall (10), fixed fire wall (10) extends to form sealing baffle to the slide assemblies direction；
The slide assemblies include sliding closure (1), blast pipe (2), slide fire wall (3), limit bolt (4), hook lock set
(5), advancing slip wheel assembly (7), left and right rear wheel component (8) and seal, the slip fire wall (3) are arranged on sliding closure
(1) on, blast pipe (2), which is arranged on, to be slided on fire wall (3), and seal includes rear seal (9) and transverse seals (13), institute
State seal to be arranged on slip fire wall (3), for engaging the sealing baffle isolation enging cabin, advancing slip wheel assembly (7)
Coordinate with preceding slide rail (11), right rear wheel component (8) coordinates with left and right aft ramp (12), for sliding radome fairing, plug housing
(14) coordinate with limit bolt (4), for slide-and-guide, hook lock lock (15) and coordinate with hooking lock set (5), for locking rectification
Cover.
2. radome fairing fire wall blast pipe whole slide structure as claimed in claim 1, it is characterised in that also include being arranged on
The latch for being used to coordinate with latch lock set (6) of latch lock set (6) and setting on the platform on slide assemblies
Lock lock (16).
3. radome fairing fire wall blast pipe whole slide structure as claimed in claim 1, it is characterised in that limit bolt (4)
It is provided with 10-12.
4. radome fairing fire wall blast pipe whole slide structure as claimed in claim 3, it is characterised in that the multiple spacing
Latch (4) is symmetrical set along sliding closure periphery.
5. radome fairing fire wall blast pipe whole slide structure as claimed in claim 1, it is characterised in that sliding behind the left and right
Limited block is provided with rail (12) and/or preceding slide rail (11), distance is sliped off for limit slippage cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231028.6A CN107878764B (en) | 2017-11-29 | 2017-11-29 | Integral sliding structure of hot wall exhaust pipe of fairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231028.6A CN107878764B (en) | 2017-11-29 | 2017-11-29 | Integral sliding structure of hot wall exhaust pipe of fairing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107878764A true CN107878764A (en) | 2018-04-06 |
| CN107878764B CN107878764B (en) | 2020-12-29 |
Family
ID=61776186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711231028.6A Active CN107878764B (en) | 2017-11-29 | 2017-11-29 | Integral sliding structure of hot wall exhaust pipe of fairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107878764B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595396A (en) * | 2018-12-28 | 2019-04-09 | 南通华梦聚氨酯材料有限公司 | Enging cabin firewall |
| CN109606709A (en) * | 2018-11-14 | 2019-04-12 | 中国直升机设计研究所 | A kind of exhaust pipe mounting structure for helicopter |
| CN112160804A (en) * | 2020-09-25 | 2021-01-01 | 中国直升机设计研究所 | Engine exhaust pipe fairing |
| CN113928573A (en) * | 2021-11-19 | 2022-01-14 | 中国直升机设计研究所 | Sliding fairing with guiding and buffering functions |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080099611A1 (en) * | 2006-10-31 | 2008-05-01 | Esteban Martino Gonzalez | Tail cone for aircraft with movable fairing and support structure for auxiliary power unit and the ancillary elements thereof |
| US20090159755A1 (en) * | 2007-12-21 | 2009-06-25 | Airbus Espana, S.L. | Aircraft control device |
| CN102530240A (en) * | 2010-12-31 | 2012-07-04 | 空中客车西班牙运营有限责任公司 | Adjustable iron fitting for installation and fitting of aircraft fairing |
| CN103523235A (en) * | 2012-07-06 | 2014-01-22 | 哈尔滨飞机工业集团有限责任公司 | Aircraft engine compartment air inlet flue fairing |
| CN106428579A (en) * | 2016-11-30 | 2017-02-22 | 中国直升机设计研究所 | Locking mechanism for fairing |
| CN206598977U (en) * | 2017-07-03 | 2017-10-31 | 中国直升机设计研究所 | A kind of slidably radome fairing |
-
2017
- 2017-11-29 CN CN201711231028.6A patent/CN107878764B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080099611A1 (en) * | 2006-10-31 | 2008-05-01 | Esteban Martino Gonzalez | Tail cone for aircraft with movable fairing and support structure for auxiliary power unit and the ancillary elements thereof |
| US20090159755A1 (en) * | 2007-12-21 | 2009-06-25 | Airbus Espana, S.L. | Aircraft control device |
| CN102530240A (en) * | 2010-12-31 | 2012-07-04 | 空中客车西班牙运营有限责任公司 | Adjustable iron fitting for installation and fitting of aircraft fairing |
| CN103523235A (en) * | 2012-07-06 | 2014-01-22 | 哈尔滨飞机工业集团有限责任公司 | Aircraft engine compartment air inlet flue fairing |
| CN106428579A (en) * | 2016-11-30 | 2017-02-22 | 中国直升机设计研究所 | Locking mechanism for fairing |
| CN206598977U (en) * | 2017-07-03 | 2017-10-31 | 中国直升机设计研究所 | A kind of slidably radome fairing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606709A (en) * | 2018-11-14 | 2019-04-12 | 中国直升机设计研究所 | A kind of exhaust pipe mounting structure for helicopter |
| CN109595396A (en) * | 2018-12-28 | 2019-04-09 | 南通华梦聚氨酯材料有限公司 | Enging cabin firewall |
| CN112160804A (en) * | 2020-09-25 | 2021-01-01 | 中国直升机设计研究所 | Engine exhaust pipe fairing |
| CN113928573A (en) * | 2021-11-19 | 2022-01-14 | 中国直升机设计研究所 | Sliding fairing with guiding and buffering functions |
| CN113928573B (en) * | 2021-11-19 | 2023-04-18 | 中国直升机设计研究所 | Sliding fairing with guiding and buffering functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107878764B (en) | 2020-12-29 |
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