CN104986354B - Reusable tilting rotorcraft test stand - Google Patents
Reusable tilting rotorcraft test stand Download PDFInfo
- Publication number
- CN104986354B CN104986354B CN201510350540.7A CN201510350540A CN104986354B CN 104986354 B CN104986354 B CN 104986354B CN 201510350540 A CN201510350540 A CN 201510350540A CN 104986354 B CN104986354 B CN 104986354B
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- rib
- wainscot
- connecting shaft
- common
- bar
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Abstract
The invention relates to a reusable tilting rotorcraft test stand, which is characterized in that a front beam and a rear beam are the same in structures, the front beam and the rear beam are parallel, the front beam, the rear beam and shaft connecting ribs are matched and connected to define a rectangular frame structure, common ribs parallel to the shaft connecting ribs are arranged between the front beam and the rear beam, an upper wall plate and a lower wall plate cover the rectangular frame structure to form a box section which is fixed to a ground through supports. One ends of the supports are fixed to the ground, and the other ends of the supports penetrate through the lower wall plate to be fixed to the joints of webs of the common ribs and the rear beam, and the joints of the webs of the common ribs and the front beam, and connected to the joints through bolts. The reusable tilting rotorcraft test stand is simple in structure, convenient to make, suitable for tilting rotor wing tests, convenient to remove, high in device stability, safe and reliable.
Description
Technical field
The present invention relates to technical field of aircraft structure design, in particular to one kind tiltrotor examination is used for multiple times
Test platform.
Background technology
At present, domestic tilt rotor aircraft test is less, and one of major reason is exactly that experimentation cost is too high, so as to cause this
Aspect technical progress relatively delays, and in prior art, the one kind disclosed in the patent application of Patent No. CN201310337570.5 is straight
Machine blade dynamic balance test stand rotor head tension-torsion bar formula propeller hub is risen, helicopter experimental technique field is only applicable to, more particularly to
A kind of Helicopter Blade Dynamic Balance Test platform rotor head tension-torsion bar formula propeller hub, is not suitable for the airfoil test that verts.Need solution badly at this stage
Problem certainly is to design a kind of simple and reasonable testing stand for tilting rotor test, in the premise for meeting test demand
Under reduce expenses.
The content of the invention
It is an object of the invention to solve above-mentioned deficiency of the prior art, there is provided a kind of simple structure, suitable for verting
Rotor Test is used for multiple times tiltrotor testing stand.
The purpose of the present invention is achieved through the following technical solutions：One kind is used for multiple times tiltrotor testing stand, including upper
Wallboard, lower wall panels, connecting shaft rib, front-axle beam, the back rest, common rib, support, ground, wherein, front-axle beam is identical with back beam structure, front-axle beam with
The back rest be arranged in parallel and is connected with connecting shaft rib and surrounds rectangle mount structure, be arranged in parallel with connecting shaft rib between front-axle beam and the back rest
There is common rib, wainscot is overlying on rectangle mount structure with lower wall panels and constitutes box section and be fixed on ground by support, the upper wall
Wainscot rib (16) is provided with plate (1) and wainscot rib (16) extends outward to the wainscot (1), on the wainscot (1)
It is a flat board to be disposed with wainscot lid (17), the lower wall panels (2).
Preferably, support is angle-shaped piece, and the exhibition in the groove of support perpendicular to support is to being provided with d type dividing plate, support one
End is fixed on ground, and the other end is fixed on the web and front-axle beam junction and the web of common rib of common rib through lower wall panels
It is bolted with back rest junction.
In any of the above-described scheme preferably, connecting shaft rib bar and axis hole, wherein connecting shaft rib bar are provided with connecting shaft rib
Arrange that the part that verts is connected by axis hole with rotating shaft with the connecting shaft rib, and connecting shaft rib is removable straight down according to box section shearing direction
Unload replacing.
In any of the above-described scheme preferably, be disposed with common rib on common rib rafter bar, common rib web be provided with it is general
Logical rib bar and common rib lightening core, common rib is arranged straight down according to box section shearing force direction.
It is provided by the present invention tiltrotor testing stand is used for multiple times beneficial effect be, simple structure, manufacturer
Just, it is adaptable to which tilting rotor is tested, convenient disassembly, device stability are high, safe and reliable.
Description of the drawings
Fig. 1 is illustrated according to the structure assembling of the preferred embodiment that tiltrotor testing stand is used for multiple times of the present invention
Figure；
Fig. 2 is to install the part that verts according to the embodiment illustrated in fig. 1 that tiltrotor testing stand is used for multiple times of the present invention
Structural representation；
Fig. 3 is the knot of the connecting shaft rib according to the embodiment illustrated in fig. 1 that tiltrotor testing stand is used for multiple times of the present invention
Structure schematic diagram；
Fig. 4 is the knot of the common rib according to the embodiment illustrated in fig. 1 that tiltrotor testing stand is used for multiple times of the present invention
Structure schematic diagram；
Fig. 5 is the knot of the wainscot according to the embodiment illustrated in fig. 1 that tiltrotor testing stand is used for multiple times of the present invention
Structure schematic diagram.
Reference：
1- wainscots, 2- lower wall panels, 3- connecting shaft ribs, 4- front-axle beams, the 5- back rest, the common ribs of 6-, 7- supports, 8- ground, 9- turn
Axle, 10- vert part.
Specific embodiment
Be used for multiple times tiltrotor testing stand according to the present invention program to more fully understand, it is right below in conjunction with the accompanying drawings
The preferred embodiment that tiltrotor testing stand is used for multiple times of the present invention is further elaborated explanation.
As Figure 1-5, what the present invention was provided is used for multiple times tiltrotor testing stand, including wainscot 1, lower wall panels 2,
Connecting shaft rib 3, front-axle beam 4, the back rest 5, common rib 6, support 7, ground 8, wherein, front-axle beam 4 is identical with the structure of the back rest 5, front-axle beam 4 and the back rest
5 be arranged in parallel and are connected with connecting shaft rib 3 surrounds rectangle mount structure, be arranged in parallel with connecting shaft rib 3 between front-axle beam 4 and the back rest 5
There is common rib 6, wainscot 1 is overlying on rectangle mount structure with lower wall panels 2 and constitutes box section and be fixed on ground 8 by support 7.
Frame 7 is angle-shaped piece, and the exhibition in the groove of support (7) perpendicular to support 7 is fixed on ground 8 to d type dividing plate, the one end of support 7 is provided with
On, the other end through lower wall panels 2 be fixed on the web of the common rib 6 and the web of the junction of front-axle beam 4 and common rib 6 with it is rear
The junction of beam 5.Connecting shaft rib bar 14 and axis hole 15 are provided with connecting shaft rib 3, wherein connecting shaft rib bar 14 is according to box section shearing side
To arranging straight down, the part 10 that verts is connected by axis hole 15 with rotating shaft 9 with connecting shaft rib 3, and connecting shaft rib 3 is detachable.Commonly
It is disposed with rib 6 on common rib rafter bar 11, the web of common rib 6 and is provided with common rib bar 12 and common rib lightening core 13, commonly
Rib bar 12 is arranged straight down according to box section shearing force direction.Wainscot rib 16 and wainscot muscle are provided with wainscot 1
Bar 16 extends to outside the wainscot 1, and wainscot lid 17, lower wall panels 2 are disposed with wainscot 1 for a flat board.
The present invention provide the tiltrotor testing stand support 7 that is used for multiple times be fixed on ground 8, wing by front-axle beam 4, after
Beam 5, wainscot 1, lower wall panels 5, connecting shaft rib 3, common rib 6 are constituted, and support 7 is with bolts with wing-box.Wing-box
For entirety, it is therefore an objective to which the suspension nacelle for wing tip is provided and provided powerful support for, and power transmission is direct.Front-axle beam 4 is provided with the web of the back rest 5 and subtracts
Light holes and according to beam by shearing the characteristics of, be disposed with perpendicular muscle, in-plane stiffness is good.An overall axle is designed with the junction of part 10 of verting
Connects bearing, is connected with box section by securing member, and this axle connects bearing can be changed, and be this have the advantage that：For difference
The part that verts of weight (such as nacelle), rotation shaft size, can carry out difference by changing the axle connects bearing of the different diameters of axle
The test of dimensions, i.e. testing stand can be what is be recycled for multiple times.
Front-axle beam 4 is mechanically connected with wainscot 1, lower wall panels 2, and the back rest 5 is symmetrically installed with front-axle beam 4 along the wallboard plane of symmetry, front-axle beam
4th, the notch of the back rest 5 outwards, can so cause construction access succinctly to facilitate；Common rib 6, the edge strip of connecting shaft rib 3 and front-axle beam 4,
The web connection of the back rest 5, common rib 6, the edge strip of connecting shaft rib 3 are connected with the covering of wainscot 1, lower wall panels 2.
Wingtip carriage thing is hung and can be rotated by rotating shaft 9, for the hanger of Different Weight, can be carried by this patent
And the version of connecting shaft rib 3, the connecting shaft rib 3 of manufacture not coaxial aperture 15, to be adapted to different rotating shafts 9.
One kind that the present invention is provided is used for multiple times tiltrotor testing stand, including wainscot 1, lower wall panels 2, connecting shaft rib 3,
Front-axle beam 4, the back rest 5, common rib 6, support 7, ground 8, wainscot 1, lower wall panels 2 are constituted with the common rib 6, front-axle beam 4, the back rest 5
Box section, i.e., described connecting shaft rib 3, common rib about 6 edge strip be connected with the covering of wainscot 1, lower wall panels 2；Front-axle beam 4, the back rest 5 it is upper
Lower edge strip is connected with the covering of wainscot 1, lower wall panels 2；Edge strip and front-axle beam 4, the web of the back rest 5 before and after connecting shaft rib 3, common rib 6
Connection.The web of connecting shaft rib 3 is provided with axis hole 15, is disposed with connecting shaft rib bar 14, and wherein connecting shaft rib bar 14 presses box section shearing direction
Arrange straight down, connecting shaft rib 3 can be with dismounting and change.Common rib 6 is disposed with common costal margin bar 11, common rib bar 12, common
Rib lightening core 13, wherein common rib bar 12 is arranged straight down by box section shearing direction.According to mechanical characteristic, wainscot 1
The rib of wainscot rib 16 outwards, and is disposed with wainscot lid 17, wainscot 2 for a flat board, to simplify design.Support 7 with
The web connection of common rib 6, the lower end of support 7 is fixed on ground 8.
It is described in detail above in association with the tiltrotor testing stand specific embodiment that is used for multiple times of the present invention, but not
It is limitation of the present invention, every technical spirit according to the present invention is belonged to any simple modification made for any of the above embodiments
The technical scope of the present invention, in addition it is also necessary to explanation, according to the present invention tiltrotor testing stand technical scheme is used for multiple times
Category include each part mentioned above between any combination.
Claims (4)
1. one kind is used for multiple times tiltrotor testing stand, it is characterised in that：Including wainscot (1), lower wall panels (2), connecting shaft rib
(3), front-axle beam (4), the back rest (5), common rib (6), support (7), ground (8), wherein, front-axle beam (4) is identical with the back rest (5) structure,
Front-axle beam (4) and the back rest (5) be arranged in parallel and are connected with connecting shaft rib (3) and surround rectangle mount structure, front-axle beam (4) and the back rest (5)
Between and connecting shaft rib (3) be arranged with common rib (6) in parallel, wainscot (1) is overlying on rectangle mount structure with lower wall panels (2) and constitutes
Box section is simultaneously fixed on ground (8) by support (7), and on the wainscot (1) wainscot rib (16) and wainscot muscle are provided with
Bar (16) to the wainscot (1) extends outward, wainscot lid (17), the lower wall panels (2) is disposed with the wainscot (1) flat for one
Plate.
2. tiltrotor testing stand is used for multiple times as claimed in claim 1, it is characterised in that：The support (7) is angular
Part, the exhibition in the groove of the support (7) perpendicular to the support (7) is fixed to d type dividing plate, described support (7) one end is provided with
On ground (8), the other end through lower wall panels (2) be fixed on the web of the common rib (6) and the front-axle beam (4) junction with
And the web of the common rib (6) is bolted with the back rest (5) junction.
3. tiltrotor testing stand is used for multiple times as claimed in claim 1, it is characterised in that：Set on the connecting shaft rib (3)
Connecting shaft rib bar (14) and axis hole (15) are equipped with, wherein connecting shaft rib bar (14) is arranged straight down according to box section shearing direction,
The part (10) that verts is connected by axis hole (15) with rotating shaft (9) with the connecting shaft rib (3), and the connecting shaft rib (3) is detachable.
4. tiltrotor testing stand is used for multiple times as claimed in claim 1, it is characterised in that：Cloth on the common rib (6)
It is equipped with common rib rafter bar (11), is provided with common rib bar (12) and common rib lightening core (13) on common rib (6) web,
Common rib bar (12) is arranged straight down according to box section shearing force direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350540.7A CN104986354B (en) | 2015-06-23 | 2015-06-23 | Reusable tilting rotorcraft test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350540.7A CN104986354B (en) | 2015-06-23 | 2015-06-23 | Reusable tilting rotorcraft test stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104986354A CN104986354A (en) | 2015-10-21 |
| CN104986354B true CN104986354B (en) | 2017-04-19 |
Family
ID=54298287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510350540.7A Active CN104986354B (en) | 2015-06-23 | 2015-06-23 | Reusable tilting rotorcraft test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104986354B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539874B (en) * | 2019-09-19 | 2023-04-07 | 中国航空工业集团公司西安飞机设计研究所 | Wing mounting structure of tilt rotor aircraft |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984331A (en) * | 2010-09-30 | 2011-03-09 | 南京航空航天大学 | Dynamics comprehensive test bed for half-unfolding gas bomb with long tilting rotor wing |
| WO2011078641A3 (en) * | 2009-12-21 | 2011-11-24 | Sigma Alimentos, S. A. De C. V. | Device and method for producing cheese balls or masses from spun paste |
| CN103063402A (en) * | 2012-12-10 | 2013-04-24 | 中国飞机强度研究所 | Testing device used for simulating propeller airflow and line spectrum noise of turboprop aircraft |
| CN103162963A (en) * | 2013-02-06 | 2013-06-19 | 燕山大学 | Helicopter automatic inclinator spherical hinge bearing comprehensive fatigue testing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7954758B2 (en) * | 2006-08-24 | 2011-06-07 | Aerovel Corporation | Method and apparatus for retrieving a hovering aircraft |
-
2015
- 2015-06-23 CN CN201510350540.7A patent/CN104986354B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011078641A3 (en) * | 2009-12-21 | 2011-11-24 | Sigma Alimentos, S. A. De C. V. | Device and method for producing cheese balls or masses from spun paste |
| CN101984331A (en) * | 2010-09-30 | 2011-03-09 | 南京航空航天大学 | Dynamics comprehensive test bed for half-unfolding gas bomb with long tilting rotor wing |
| CN103063402A (en) * | 2012-12-10 | 2013-04-24 | 中国飞机强度研究所 | Testing device used for simulating propeller airflow and line spectrum noise of turboprop aircraft |
| CN103162963A (en) * | 2013-02-06 | 2013-06-19 | 燕山大学 | Helicopter automatic inclinator spherical hinge bearing comprehensive fatigue testing machine |
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| Publication number | Publication date |
|---|---|
| CN104986354A (en) | 2015-10-21 |
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