CN207029519U - The Split type structure of gyroplane support post and mast - Google Patents
The Split type structure of gyroplane support post and mast Download PDFInfo
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- CN207029519U CN207029519U CN201720543543.7U CN201720543543U CN207029519U CN 207029519 U CN207029519 U CN 207029519U CN 201720543543 U CN201720543543 U CN 201720543543U CN 207029519 U CN207029519 U CN 207029519U
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- gyroplane
- support post
- twin beams
- split type
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Abstract
The utility model provides a kind of Split type structure of gyroplane support post and mast, is related to gyroplane technical field, solves that support frame structure is unreasonable to cause that gyroplane length is long, main screw lift is big, the high technical problem of living load.The Split type structure of the gyroplane support post and mast includes being used for the support frame for carrying rotor airborne equipment, gyroplane includes head, fuselage and tail, support frame includes twin beams and mast, and twin beams is located at fuselage bottom and set along fuselage length direction, and twin beams stem is connected with head；Mast is located at fuselage afterbody, and mast afterbody is installed with tail, and twin beams afterbody is fixedly connected with mast stem；Mast is bending structure.Support frame is arranged to bending structure by the utility model, and by Combination Welding between twin beams, mast and column, is shortened support frame length, reduced gyroplane length, reduces living load, energy-saving.
Description
Technical field
The gyroplane technical field of airborne vehicle industry is the utility model is related to, more particularly, to a kind of gyroplane support post
With the Split type structure of mast.
Background technology
Gyroplane is that (highest take-off weight is a kind of ultraportable aircraft between helicopter and aircraft
560KG), its thrust is directly provided by driven by engine propeller.The upper rotor of gyroplane not with engine driving system
It is connected, engine is not to provide lift using the upper rotor of driving as aircraft, but during gyroplane flies, by front air-flow
Blow rotor wing rotation and produce lift, as a windmill；Rotor system is only driven when starting by self power, is referred to as to prewhirl
(prerotate) driven after, taking off by air effect power.
Gyroplane includes head, fuselage, engine, rotor system, empennage, undercarriage and support frame.Fuselage is all
The connector of miscellaneous part, structure can be welded pipe, sheet metal, composite, single tube bolt or mixed structure mode, maximum
The fuselage of strength-weight ratio is carbon fibre material or welding tubular construction.Engine is awing provided independently of before rotor system
Flown power, and the power of rotor blade prerotation can be then provided on ground.Head is located on front side of gyroplane, after empennage is located at gyroplane
Side, undercarriage are located at gyroplane bottom, and head is arranged on support frame front portion, engine, seat and rotor system in the prior art
System is arranged on support frame top, and chevron empennage is arranged on support frame rear portion.
Applicants have discovered that at least there is following technical problem in prior art：
Because the structure design of support frame is unreasonable, the mast being connected with gyroplane empennage is straight-bar, causes rotor captain
Degree length, is unfavorable for the balance and stability of gyroplane, is unfavorable for controlling.
Utility model content
The purpose of this utility model is the Split type structure for providing gyroplane support post and mast, and mast is arranged to roll over
Kinking structure, the length of mast is shortened, support frame structure present in prior art is unreasonable to cause gyroplane length to solve
Balance and stability that is long, being unfavorable for gyroplane, it is unfavorable for the technical problem of control.
To achieve the above object, the utility model provides following technical scheme：
A kind of Split type structure of gyroplane support post and mast, including for carrying the support frame of rotor airborne equipment,
Gyroplane includes head, fuselage and tail, and support frame as described above includes twin beams and mast, wherein：
The twin beams is located at fuselage bottom and set along the fuselage length direction, and the twin beams stem is connected with head；
The mast is located at fuselage afterbody, and the mast afterbody is installed with tail, the twin beams afterbody and the mast
Bar stem is fixedly connected；
The mast is bending structure.The bending structure is mast middle part downward bending shape in vertical direction
Into.
By the way that mast is arranged into bending structure, gyroplane length can be shortened, and by by mast, support post and double
Beam is arranged to be welded by Split type structure, support frame is had the characteristics of simple in construction, not only contributes to control gyroplane to fly
Row stability, and gyroplane weight can be mitigated, reduction living load has the function that energy-saving.
As further improvement of the utility model, the bending part on the mast is mast middle part in vertical direction
Downward bending is formed, and the bending part angle is 160 degree.The setting of the angle not only shortens the length of gyroplane, but also
Make empennage be in from fuselage to flow through on the gas channel come, air draught can be made full use of to carry out dogled or keep steady
It is fixed.
As further improvement of the utility model, in addition to support post, the support post is vertically connected on described
On twin beams, it is connected at the top of the support post with rotor head.Support rotor is connected at the top of the support post with rotor head
Head, the support post middle part are used for stationary engine, and the support post middle and lower part is used for fixing seat.The twin beams composition
The bottom parts of gyroplane, the support post form the inner space part of gyroplane.
As further improvement of the utility model, the twin beams is symmetrical structure, the symmetrical center line of the twin beams with
The projection of the mast axis in vertical direction overlaps.By the way that the center of gravity of the twin beams and the mast is overlapped, rotation is kept
The left and right center of gravity of wing machine is placed in the middle.
As further improvement of the utility model, be additionally provided with hound on the mast, described hound one end with
The bending part connection, the other end are fixedly connected with the support post, the diagonal brace rod axis and mast axis place
Plane perpendicular to horizontal plane.Connection between the setting increase mast and support post of the hound, supports gyroplane
The increase of frame bulk strength.
As further improvement of the utility model, retainer ring, fixed connecting base are disposed with the support post
And fix bar, flexible cords are worn in the retainer ring and are connected with the rotor head, and the fixed connecting base is used to carry rotor
The forward drive device of machine, the fix bar are used to carry gyroplane seat.
As further improvement of the utility model, the twin beams includes two crossbeams being arranged side by side and is connected to two
The connecting rod of described crossbeam one end, has an angle between the connecting rod and two crossbeams, the angle is obtuse angle, two
That one end of the crossbeam away from the connecting rod is connected with the support post, and the connecting rod is connected with head, the mast
Bar is fixedly connected with lower end in the middle part of two crossbeams by contiguous block.
As further improvement of the utility model, two crossbeam both ends are respectively arranged with the first cross bar and the second horizontal stroke
Bar, first cross bar is located at two beam-ends and the first cross bar both ends are fixed with two crossbeams respectively
Connection, the connecting rod are connected by first cross bar with two crossbeams；Second cross bar is located at two horizontal strokes
Beam top, the support post are fixedly connected by second cross bar with two crossbeams.
As further improvement of the utility model, the contiguous block is isosceles trapezoidal structure, and the contiguous block is set in
Two cross rail outers, the mast are fixedly connected with the contiguous block bottom.
As further improvement of the utility model, at least two are provided between the support post and the twin beams
One bracing piece, the both ends of first bracing piece are connected to improve the support with the support post and the twin beams respectively
Column and the intensity of the twin beams junction, at least two second bracing pieces are provided between the twin beams and the hound,
The second bracing piece both ends are fixedly connected with the twin beams and the hound for improving the twin beams and the mast respectively
The bonding strength of bar junction.
As further improvement of the utility model, support frame as described above is made of light material, such as can use aluminium
It is made.
The utility model is set mast by the way that the twin beams being provided separately, mast and support post are linked together
Into the bending structure with camber, gyroplane length can be shortened, there is the characteristics of simple control, flight stability.
The utility model also has the characteristics of simple in construction, gyroplane is in light weight, living load is small energy-saving.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view of the split mechanism of the utility model gyroplane support post and mast；
Fig. 2 is Fig. 1 top view.
1- twin beams in figure；11- crossbeams；The cross bars of 111- first；The cross bars of 112- second；113- contiguous blocks；114- first strengthens
Bar；The bracing pieces of 115- second；12- connecting rods；12- connecting rods；2- support posts；21- retainer rings；22- fixed connecting bases；23-
Fix bar；3- masts；31- hounds.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
As depicted in figs. 1 and 2, the utility model provides a kind of Split type structure of gyroplane support post and mast, bag
The support frame for carrying rotor airborne equipment is included, gyroplane includes head, fuselage and tail, and support frame includes twin beams 1, mast
3 and support post 2, twin beams 1 is located at fuselage bottom and set along fuselage length direction, and the stem of twin beams 1 is connected with head；Twin beams 1 is used
In carrying head and fuselage.Mast 3 is located at fuselage afterbody, and the afterbody of mast 3 is installed with tail, and the afterbody of twin beams 1 is first with mast 3
Portion is fixedly connected；Wherein in order to reduce gyroplane length, so as to realize the stable equilibrium of gyroplane and convenient control, by mast
Bar 3 is set to bending structure, and the middle part downward bending of mast 3 forms bending structure., can by the way that mast 3 is arranged into bending structure
Shorten gyroplane length, and by the way that mast 3, support post 2 and twin beams 1 to be arranged to be welded by Split type structure, make support
Frame has the characteristics of simple in construction, not only contributes to control gyroplane flight stability, and can mitigate gyroplane weight, drops
Low dynamics load has the function that energy-saving.
Preferably, bending part is that the middle part of mast 3 is formed in vertical direction downward bending, and bending part angle is 160 degree.The angle
The setting of degree not only shortens the length of gyroplane, but also empennage is in from fuselage and flow through on the gas channel come, can
Air draught is made full use of to carry out dogled or keep stable.
As optional embodiment, support post 2 is vertically connected on twin beams 1, and the top of support post 2 connects with rotor head
Connect.The top of support post 2 is connected to support rotor head with rotor head, and the middle part of support post 2 is used for stationary engine, and support is vertical
The middle and lower part of post 2 is used for fixing seat.Twin beams 1 forms the bottom parts of gyroplane, and support post 2 forms the inner space of gyroplane
Part.Twin beams 1 can be arranged to symmetrical structure on above architecture basics, symmetrical center line and the axis of mast 3 of twin beams 1 are hanging down
The upward projection of Nogata overlaps.By the way that the center of gravity of twin beams 1 and mast 3 is overlapped, keep the left and right center of gravity of gyroplane placed in the middle, support
Column 2 is connected on the center of gravity center line of twin beams 1.
Hound 31 is additionally provided with mast 3, the one end of hound 31 is connected with bending part, and the other end is solid with support post 2
Fixed connection, the axis of hound 31 is with the plane where the axis of mast 3 perpendicular to horizontal plane.The setting increase mast 3 of hound 31
With the connection between support post 2, make the increase of gyroplane support frame bulk strength.Retainer ring is disposed with support post 2
21st, fixed connecting base 22 and fix bar 23, flexible cords is worn in retainer ring 21 and are connected with rotor head, fixed connecting base 22 is used for
The forward drive device such as engine of gyroplane is carried, fix bar 23 is used to carry gyroplane seat.
Twin beams 1 includes two crossbeams 11 being arranged side by side and is connected to the connecting rod 12 of two one end of crossbeam 11, connecting rod
There is an angle, the angle is obtuse angle, that one end of two crossbeams 11 away from connecting rod 12 and branch between 12 and two crossbeams 11
Support column 2 is connected, and connecting rod 12 is connected with head, and mast 3 and two middle part lower ends of crossbeam 11 are fixed by contiguous block 113 and connected
Connect.
Two both ends of crossbeam 11 are respectively arranged with the first cross bar 111 and the second cross bar 112, and the first cross bar 111 is located at two
The end of the crossbeam 11 and both ends of the first cross bar 111 are fixedly connected with two crossbeams 11 respectively, connecting rod 12 passes through the first cross bar 111
It is connected with two crossbeams 11；Second cross bar 112 is located at two tops of crossbeam 11, and support post 2 passes through the second cross bar 112 and two
Crossbeam 11 is fixedly connected.
Contiguous block 113 is isosceles trapezoidal structure, and contiguous block 113 is set in two outsides of crossbeam 11, mast 3 and contiguous block
113 bottoms are fixedly connected.
At least two first bracing pieces 114, the both ends point of the first bracing piece 114 are provided between support post 2 and twin beams 1
It is not connected to improve the intensity of support post 2 and the junction of twin beams 1, twin beams 1 and hound 31 with support post 2 and twin beams 1
Between be provided with least two second bracing pieces 115, the both ends of the second bracing piece 115 are fixed with twin beams 1 and hound 31 respectively to be connected
Connect the bonding strength for improving twin beams 1 and the junction of mast 3.Support frame is made of light material, such as can use aluminium
It is made.
The utility model is by the way that the twin beams being provided separately 1, mast 3 and support post 2 are linked together, and by mast 3
It is arranged to the bending structure with camber, gyroplane length can be shortened, there is the characteristics of simple control, flight stability.
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 can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
1. the Split type structure of a kind of gyroplane support post and mast, including for carrying the support frame of rotor airborne equipment, its
It is characterised by：Gyroplane includes head, fuselage and tail, and support frame as described above includes twin beams (1) and mast (3), wherein：
The twin beams (1) is located at fuselage bottom and set along the fuselage length direction, and twin beams (1) stem is connected with head；
The mast (3) is located at fuselage afterbody, and mast (3) afterbody is installed with tail, twin beams (1) afterbody and institute
Mast (3) stem is stated to be fixedly connected；
The mast (3) is bending structure.
2. the Split type structure of gyroplane support post according to claim 1 and mast, it is characterised in that：The mast
(3) for the bending part on to be formed in the middle part of the mast (3) in vertical direction downward bending, the bending part angle is 160 degree.
3. the Split type structure of gyroplane support post according to claim 1 and mast, it is characterised in that：Also include support
Column (2), the support post are vertically connected on the twin beams (1), are connected at the top of the support post (2) with rotor head.
4. the Split type structure of gyroplane support post according to claim 1 and mast, it is characterised in that：The twin beams
(1) it is symmetrical structure, the projection of the symmetrical center line of the twin beams (1) with the mast (3) axis in vertical direction overlaps.
5. the Split type structure of gyroplane support post according to claim 3 and mast, it is characterised in that：The mast
(3) hound (31) is additionally provided with, described hound (31) one end is connected with the bending part, and the other end and the support are vertical
Post (2) is fixedly connected, and hound (31) axis is with the plane where the mast (3) axis perpendicular to horizontal plane.
6. the Split type structure of gyroplane support post according to claim 3 and mast, it is characterised in that：The support is vertical
Retainer ring (21), fixed connecting base (22) and fix bar (23) are disposed with post (2), is worn on the retainer ring (21) soft
Property cotton rope be connected with the rotor head, the fixed connecting base (22) is used to carry the forward drive device of gyroplane, described solid
Fixed pole (23) is used to carry gyroplane seat.
7. the Split type structure of gyroplane support post according to claim 3 and mast, it is characterised in that：The twin beams
(1) include two crossbeams (11) being arranged side by side and be connected to the connecting rod (12) of two described crossbeam (11) one end, the company
There is an angle, the angle is obtuse angle, and two crossbeams (11) are away from institute between extension bar (12) and two crossbeams (11)
That one end for stating connecting rod (12) is connected with the support post (2), and the connecting rod (12) is connected with head, the mast
(3) it is fixedly connected with lower end in the middle part of two crossbeams (11) by contiguous block (113).
8. the Split type structure of gyroplane support post according to claim 7 and mast, it is characterised in that：Two horizontal strokes
Beam (11) both ends are respectively arranged with the first cross bar (111) and the second cross bar (112), and first cross bar (111) is located at two institutes
State crossbeam (11) end and first cross bar (111) both ends to be fixedly connected with two crossbeams (11) respectively, the company
Extension bar (12) is connected by first cross bar (111) with two crossbeams (11)；Second cross bar (112) is located at two
Crossbeam (11) top, the support post (2) pass through second cross bar (112) and the fixed company of two crossbeams (11)
Connect.
9. the Split type structure of gyroplane support post according to claim 7 and mast, it is characterised in that：The contiguous block
(113) it is isosceles trapezoidal structure, the contiguous block (113) is set on the outside of two crossbeams (11), the mast (3) and institute
Contiguous block (113) bottom is stated to be fixedly connected.
10. the Split type structure of gyroplane support post according to claim 5 and mast, it is characterised in that：The support
It is provided with least two first bracing pieces (114) between column (2) and the twin beams (1), the two of first bracing piece (114)
End is connected to improve the support post (2) and the twin beams (1) with the support post (2) and the twin beams (1) respectively
The intensity of junction, at least two second bracing pieces (115), institute are provided between the twin beams (1) and the hound (31)
The second bracing piece (115) both ends are stated to be fixedly connected with the twin beams (1) and the hound (31) respectively for improving described pair
Beam (1) and the bonding strength of the mast (3) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543543.7U CN207029519U (en) | 2017-05-15 | 2017-05-15 | The Split type structure of gyroplane support post and mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543543.7U CN207029519U (en) | 2017-05-15 | 2017-05-15 | The Split type structure of gyroplane support post and mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207029519U true CN207029519U (en) | 2018-02-23 |
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ID=61479042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720543543.7U Active CN207029519U (en) | 2017-05-15 | 2017-05-15 | The Split type structure of gyroplane support post and mast |
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| Country | Link |
|---|---|
| CN (1) | CN207029519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436291A (en) * | 2018-12-29 | 2019-03-08 | 河南三和航空工业有限公司 | A kind of gyroplane fold mechanism |
-
2017
- 2017-05-15 CN CN201720543543.7U patent/CN207029519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436291A (en) * | 2018-12-29 | 2019-03-08 | 河南三和航空工业有限公司 | A kind of gyroplane fold mechanism |
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