CN109050983A - It is a kind of to support that big quality bilayer propulsion die is installed and the freighter of carrying promotes cabin structure - Google Patents

It is a kind of to support that big quality bilayer propulsion die is installed and the freighter of carrying promotes cabin structure Download PDF

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Publication number
CN109050983A
CN109050983A CN201811008001.5A CN201811008001A CN109050983A CN 109050983 A CN109050983 A CN 109050983A CN 201811008001 A CN201811008001 A CN 201811008001A CN 109050983 A CN109050983 A CN 109050983A
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CN
China
Prior art keywords
middle boxes
propulsion die
bilayer
freighter
big quality
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Pending
Application number
CN201811008001.5A
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Chinese (zh)
Inventor
欧红旗
林仁邦
陈鸣亮
朱景忠
冀宾
张军
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Shanghai Aerospace System Engineering Institute
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Shanghai Aerospace System Engineering Institute
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Priority to CN201811008001.5A priority Critical patent/CN109050983A/en
Publication of CN109050983A publication Critical patent/CN109050983A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/40Arrangements or adaptations of propulsion systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

Support that big quality bilayer propulsion die is installed and the freighter of carrying promotes cabin structure the invention discloses a kind of, the propulsion cabin structure is cylindrical in shape riveted structure and outside is equipped with covering, it include the frame ring and longitudinally disposed stringer being laterally arranged on the inside of the covering, the stringer is connect through the frame ring and with the frame ring, the frame ring successively includes front end frame, several middle boxes, back-end box, it is provided with several operation ports and several installation interfaces in several middle boxes, is connected with the double-deck propulsion die in several middle boxes.The present invention solves the problems, such as the installation and load transmission of big quality bilayer propulsion die, realizes the coordination matching of the configuration flowering structure strength and stiffness, realizes carrying and the integrated design of function, structure efficiency with higher.

Description

It is a kind of to support that big quality bilayer propulsion die is installed and the freighter of carrying promotes cabin structure
Technical field
The present invention relates to a kind of aircraft to promote cabin structure more particularly to a kind of big quality bilayer propulsion die installation of support Cabin structure is promoted with the freighter of carrying.
Background technique
Propellant provides power resources for aircraft flight, and multiple tanks for storing propellant constitute propulsion module Block.The general weight of propulsion die is larger, layout designs can structural strength to whole device and rigidity have an important influence on.Delivery fire Propulsion die is generally designed pillared bay section by arrow, becomes the component part of rocket configuration, participates in the main carrying of rocket, such as oxygen Agent case, fuel tank etc.;Certain particular configuration aircraft are using propulsion die as main bearing structure, such as certain type Upper Stage;At present The most of column aircraft that can be inquired is limited in view of carrier rocket envelope, uses single layer method for propulsion die as equipment Orchid is connected in cabin main structure.As China Reconstructs's space station process constantly promotes, the demand that the in-orbit fuel of aircraft is added Become very urgent, freighter itself flight that fuel is added is provided and is also required to consume a large amount of propellants, therefore in aircraft diameter In the case where limited, single layer propulsion die has been unable to satisfy demand, and big quality bilayer propulsion die comes into being.And how to realize The installation and carrying of big quality bilayer propulsion die promote the design of cabin structure to propose very high requirement in freighter, currently without The explanation or report of the relevant technologies are also not yet collected into domestic similar data.
Summary of the invention
It supports that big quality bilayer propulsion die is installed and the freighter of carrying promotes cabin structure the present invention provides a kind of, solves The installation of big quality bilayer propulsion die and the problem of load transmission, realize the coordination of the configuration flowering structure strength and stiffness Match, realizes carrying and the integrated design of function, structure efficiency with higher.
Technical scheme is as follows:
A kind of to support that big quality bilayer propulsion die is installed and the freighter of carrying promotes cabin structure, which is just in Tubular riveted structure and outside are equipped with covering, include the frame ring and longitudinally disposed stringer being laterally arranged, institute on the inside of the covering It states stringer to design using segment bearing, the frame ring successively includes front end frame, several middle boxes, back-end box, is set on the covering Several operation ports are set, several installation interfaces are provided in several middle boxes, bilayer is connected in several middle boxes and pushes away Progressive die block.
Preferably, when the stringer runs through the frame ring, several stringer notches are provided on the frame ring, the bilayer pushes away Progressive die block includes upper layer and lower layer and is integrated, and the setting of the stringer notch makes the stringer realize segment bearing.
Preferably, several middle boxes include the middle boxes IV being disposed adjacent, middle boxes V, the bilayer propulsion die Upper layer and lower layer on the outside of connect respectively with the web being arranged in middle boxes IV, middle boxes V.The stringer is being longitudinally divided into three sections, It is respectively one section between front end frame and middle boxes IV, middle boxes IV and middle boxes V, middle boxes V and back-end box, so that the purlin Item realizes segment bearing.
Preferably, the double-deck propulsion die upper flange and/or the double-deck propulsion die lower flange are set as petal Flange, correspondingly, IV web of the middle boxes and/or V web of middle boxes are set as mutually matched with the petal flange It is petal, to realize the installation of the double-deck propulsion die of big quality.
Preferably, IV web of middle boxes, V web of middle boxes and the double-deck propulsion die junction are provided with and add Strengthening tendons to guarantee the double-deck propulsion die and the bonding strength and rigidity for promoting cabin structure, and realize that big quality is double-deck The carrying of propulsion die.
Preferably, several middle boxes further include middle boxes I, middle boxes II, middle boxes III, middle boxes VI, it is described in Between frame I, middle boxes II, middle boxes III, middle boxes IV, middle boxes V, middle boxes VI be arranged successively from top to down, and for providing Driving mechanism installs interface, cut spring installation interface, instrument disk installation interface/instrument disk operation port, the double-deck propulsion module Block operation port realizes carrying and the integrated design of function.
Preferably, operation port and installation interface are not provided between the middle boxes IV and the middle boxes V, to guarantee State the rigidity of structure of middle boxes IV Yu the middle boxes V.
Preferably, different according to load, the stringer in stringer between front end frame and middle boxes IV selects lightweight aluminium to close Golden material, other stringers make it have higher structure using common aluminum alloy material to reduce the quality of the propulsion cabin structure Efficiency.
Preferably, the frame ring is designed according to respective load-up condition and interface requirement using differentiation, uses difference Material, different sections and different moulding process, under the premise of guaranteeing the propelling module structural strength improve propelling module knot Structure efficiency, wherein front end frame, middle boxes II and back-end box machine frame using the aluminium forging-ring in L shape section, and middle boxes I use The aluminium alloy metal plate frame ring in Z-shaped section, middle boxes III, middle boxes IV, middle boxes V and middle boxes VI are using "T"-shaped section Aluminium forging-ring machines frame.
Preferably, the covering is made of 5A90 aluminum alloy plate materials.
Compared with prior art, beneficial effects of the present invention are as follows:
(1) by using petal frame ring web design scheme, cooperate the petal flange of propulsion die, realize that big quality is double The installation of layer propulsion die;
(2) longitudinal main bearing structure stringer is designed using segment bearing, realizes the configuration flowering structure strength and stiffness Coordinate matching, and different materials and section are selected based on refinement load, reduces construction weight, structure efficiency with higher;
(3) multiple installation interfaces and operation port are externally provided, carrying and the integrated design of function are realized;
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
Fig. 1 is a kind of freighter propelling module for supporting big quality bilayer propulsion die to install and carry of one embodiment of the invention The schematic diagram of structure;
Fig. 2 is the scheme of installation of the double-deck propulsion die of an embodiment;
Marked in the figure: the front end 1- frame;2- middle boxes I;3- middle boxes II;4- middle boxes III;5- middle boxes IV;6- middle boxes Ⅴ;7- middle boxes VI;8- back-end box;9- driving mechanism support;10- cut spring support;11- stringer;The operation of 12- propulsion die Mouthful;13- instrument disk operation port;14- covering;56- bilayer propulsion die;50- bilayer propulsion die upper flange;60- or described The double-deck propulsion die lower flange.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate this hair It is bright, rather than limit the scope of protection of the present invention.What those skilled in the art made according to the present invention in practical applications changes Into and adjustment, still fall within protection scope of the present invention.
In order to better illustrate the present invention, the present invention is described in detail below with attached drawing.
Referring to Fig. 1, Fig. 2, a kind of to support that big quality bilayer propulsion die is installed and the freighter of carrying promotes cabin structure, this is pushed away Riveted structure is cylindrical in shape into cabin structure and outside is equipped with and covers 14, includes that the frame ring being laterally arranged and longitudinal direction are set on the inside of the covering 14 The stringer 11 set, the stringer 11 are designed using segment bearing, and the frame ring successively includes front end frame 1, several middle boxes, rear end Frame 8 is provided with several operation ports and several installation interfaces in several middle boxes, is connected with bilayer in several middle boxes Propulsion die 56.
Further, when the stringer 11 runs through several middle boxes, several stringer notches, institute are provided in the middle boxes It states the double-deck propulsion die 56 to include upper layer and lower layer and be integrated, the setting of the stringer notch makes the stringer realization point Section carrying.
Further, several middle boxes include the middle boxes IV 5 being disposed adjacent, middle boxes V 6, the double-deck propulsion Module 56 includes the double-deck propulsion die upper flange 50 and the double-deck propulsion die lower flange 60, the bilayer propulsion die upper flange 50 It is connect with the web being arranged in middle boxes IV 5, the double-deck propulsion die lower flange 60 connects with the web being arranged in middle boxes V 6 It connects.The stringer is being longitudinally divided into three sections, front end frame 1 and middle boxes IV 5, middle boxes IV 5 and middle boxes V 6, middle boxes V 6 with It is respectively one section between back-end box 8, so that the stringer realizes segment bearing.
Further, the double-deck propulsion die upper flange 50 is set as petal flange, under the bilayer propulsion die Flange 60 is general circular flange, correspondingly, IV web of the middle boxes is set as mutually matched with the petal flange It is petal, to realize the installation of the double-deck propulsion die 56 of big quality.It is appreciated that in other embodiments, it is described double Layer propulsion die lower flange 60 is set as petal flange, correspondingly, V web of the middle boxes be set as with it is described petal Flange is mutually matched petal;It certainly, as needed, can also be by the double-deck propulsion die upper flange 50 and the bilayer Propulsion die lower flange 60 is set as petal flange simultaneously.
Further, IV web of middle boxes, V web of middle boxes and the double-deck propulsion die junction are provided with Reinforcing rib to guarantee the double-deck propulsion die and the bonding strength and rigidity for promoting cabin structure, and realizes that big quality is double The carrying of layer propulsion die.
Further, in the present embodiment, several middle boxes further include middle boxes I 2, middle boxes II 3, middle boxes III 4, Middle boxes VI 7, the middle boxes I 2, middle boxes II 3, middle boxes III 4, middle boxes IV 5, middle boxes V 6, middle boxes VI 7 are supreme Be arranged successively under and, and for provide driving mechanism installation interface 9, cut spring installation interface 10, instrument disk installation interface/ Instrument disk operation port 13, the double-deck propulsion die operation port 12, specifically, middle boxes II 3 and middle boxes III 4 provide instrument disk Installation interface 13, middle boxes II 3, middle boxes III 4 and middle boxes IV 5 provide driving mechanism and install interface 9, middle boxes VI 7 with Back-end box 8 provides cut spring and installs interface 10, and middle boxes III 4 and middle boxes IV 5 provide the superposed double-deck propulsion die Operation port 12, middle boxes V 6 and middle boxes VI 7 provide the double-deck propulsion die operation port 12 for being located at lower part, the double-deck propulsion die 56 each propellant tank corresponds to the double-deck propulsion die operation port 12, and the integration for realizing carrying and function is set Meter.It is appreciated that as needed, can increase or decrease the quantity of middle boxes, also can according to need setting, other install interface Or operation port installs interface or operation port is not limited to that position is arranged provided by the present embodiment certainly.
Preferably, operation port and installation interface are not provided between the middle boxes IV 5 and the middle boxes V 6, to guarantee The rigidity of structure of the middle boxes IV and the middle boxes V.
Preferably, different according to load, the stringer in stringer 11 between front end frame 1 and middle boxes IV 5 selects lightweight Aluminum alloy materials such as 5A90 aluminium lithium alloy, other stringers use common aluminum alloy material such as 7A09 aluminium alloy, to reduce the propulsion The quality of cabin structure makes it have higher structure efficiency.
Preferably, the frame ring is designed according to respective load-up condition and interface requirement using differentiation, uses difference Material, different sections and different moulding process, under the premise of guaranteeing the propelling module structural strength improve propelling module knot Structure efficiency, wherein front end frame 1, middle boxes II 3 and back-end box 8 machine frame using the aluminium forging-ring in L shape section, and middle boxes I 2 are adopted With the aluminium alloy metal plate frame ring in Z-shaped section, middle boxes III 4, middle boxes IV 5, middle boxes V 6 and middle boxes VI 7 are using "T"-shaped The aluminium forging-ring in section machines frame.
Preferably, the covering 14 is made of 5A90 aluminium lithium alloy plate, and 5A90 plate is made full use of to be fed size, week It is formed by overlapping to using 8 blocks of plates, it is axial to be through to back-end box 8 from front end frame 1.
As shown in Fig. 2, lifting promotes cabin structure to drop down on the double-deck propulsion die when the double-deck propulsion die 56 is installed, it is double-deck The petal upper flange of propulsion die 56 first passes through the petal web of middle boxes V 6 for promoting cabin structure, final bilayer propulsion die Petal upper flange 50 is bonded with the lower surface of IV 5 web of middle boxes, under the double-deck propulsion die lower flange 60 and middle boxes V 6 The installation of the double-deck propulsion die 56 is realized in surface fitting.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (10)

1. a kind of support that big quality bilayer propulsion die is installed and the freighter of carrying promotes cabin structure, which is characterized in that the propulsion Cabin structure is cylindrical in shape riveted structure and outside and is equipped with covering, includes the frame ring being laterally arranged on the inside of the covering and longitudinally disposed Stringer, the stringer are designed using segment bearing, and the frame ring successively includes front end frame, several middle boxes, back-end box, the illiteracy Several operation ports are set on skin, several installation interfaces are provided in several middle boxes, are connected in several middle boxes The double-deck propulsion die.
2. a kind of freighter propelling module knot for supporting big quality bilayer propulsion die to install and carry according to claim 1 Structure, which is characterized in that when the stringer runs through the frame ring, be provided with several stringer notches on the frame ring, the bilayer pushes away Progressive die block includes upper layer and lower layer and is integrated.
3. a kind of freighter propelling module knot for supporting big quality bilayer propulsion die to install and carry according to claim 1 Structure, which is characterized in that several middle boxes include the middle boxes IV being disposed adjacent, middle boxes V, the bilayer propulsion die Upper layer and lower layer on the outside of connect respectively with the web being arranged in middle boxes IV, middle boxes V.
4. a kind of freighter propelling module knot for supporting big quality bilayer propulsion die to install and carry according to claim 3 Structure, which is characterized in that the bilayer propulsion die upper flange and/or the double-deck propulsion die lower flange are set as petal method Orchid, correspondingly, IV web of the middle boxes and/or V web of middle boxes are set as and the petal mutually matched flower of flange Lobed.
5. a kind of freighter propelling module knot for supporting big quality bilayer propulsion die to install and carry according to claim 3 Structure, which is characterized in that IV web of middle boxes, V web of middle boxes and the double-deck propulsion die junction are provided with reinforcement Muscle.
6. a kind of freighter propelling module knot for supporting big quality bilayer propulsion die to install and carry according to claim 3 Structure, which is characterized in that several middle boxes further include middle boxes I, middle boxes II, middle boxes III, middle boxes VI, the centre Frame I, middle boxes II, middle boxes III, middle boxes IV, middle boxes V, middle boxes VI are arranged successively from top to down and for providing drive Motivation structure installs interface, cut spring installation interface, instrument disk installation interface/instrument disk operation port, the double-deck propulsion die Operation port.
7. a kind of freighter propelling module knot for supporting big quality bilayer propulsion die to install and carry according to claim 6 Structure, which is characterized in that operation port and installation interface are not provided between the middle boxes IV and the middle boxes V.
8. a kind of freighter propelling module knot for supporting big quality bilayer propulsion die to install and carry according to claim 3 Structure, which is characterized in that the stringer in the stringer between front end frame and middle boxes IV selects light aluminum alloy material, other Stringer uses common aluminum alloy material.
9. a kind of freighter propelling module knot for supporting big quality bilayer propulsion die to install and carry according to claim 6 Structure, which is characterized in that the front end frame, the middle boxes II and the back-end box are machined using the aluminium forging-ring in L shape section Frame, the middle boxes I using Z-shaped section aluminium alloy metal plate frame ring, the middle boxes III, the middle boxes IV, it is described in Between frame V and the middle boxes VI frame machined using the aluminium forging-ring in "T"-shaped section.
10. a kind of freighter propelling module knot for supporting big quality bilayer propulsion die to install and carry according to claim 1 Structure, which is characterized in that the covering is made of 5A90 aluminium lithium alloy plate.
CN201811008001.5A 2018-08-31 2018-08-31 It is a kind of to support that big quality bilayer propulsion die is installed and the freighter of carrying promotes cabin structure Pending CN109050983A (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN109854413A (en) * 2019-03-13 2019-06-07 北京星际荣耀空间科技有限公司 Tank cylinder section, tank and rocket
CN111846290A (en) * 2020-08-06 2020-10-30 北京中科宇航技术有限公司 Carrier rocket and launching support tail section thereof
CN113184161A (en) * 2021-04-29 2021-07-30 北京临近空间飞行器系统工程研究所 Special-shaped shell bearing large axial pressure and hoisting structure
CN113184223A (en) * 2020-03-13 2021-07-30 北京星际荣耀空间科技股份有限公司 Engine supporting device and carrier rocket

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CN104340379A (en) * 2013-07-31 2015-02-11 宋新民 Spaceship whole-journey escape tower and fairing reutilization device combination
CN105346732A (en) * 2015-09-29 2016-02-24 上海卫星工程研究所 Thin-wall light integrated storage tank installing device and implementation method
CN106864773A (en) * 2017-03-31 2017-06-20 陕西蓝箭航天技术有限公司 A kind of instrument cabin structure of vehicle

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SU1489112A1 (en) * 1987-05-23 1992-05-15 Inst Geokhimii Analiticheskoj Device for examining factors of outer space
US5429851A (en) * 1993-05-05 1995-07-04 Tracor, Inc. Expandable rigid structure
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CN111846290A (en) * 2020-08-06 2020-10-30 北京中科宇航技术有限公司 Carrier rocket and launching support tail section thereof
CN113184161A (en) * 2021-04-29 2021-07-30 北京临近空间飞行器系统工程研究所 Special-shaped shell bearing large axial pressure and hoisting structure

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