CN109911183A - A kind of helicopter buffer-type undercarriage - Google Patents
A kind of helicopter buffer-type undercarriage Download PDFInfo
- Publication number
- CN109911183A CN109911183A CN201910225376.5A CN201910225376A CN109911183A CN 109911183 A CN109911183 A CN 109911183A CN 201910225376 A CN201910225376 A CN 201910225376A CN 109911183 A CN109911183 A CN 109911183A
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- shock
- fixed
- fixed arm
- support rod
- 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.)
- Pending
Links
Landscapes
- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of helicopter buffer-type undercarriages, including the first fixed arm, fixed plate, pedestal and electric telescopic rod, one end of the fixed plate is provided with the first fixed arm, and the other end of fixed plate is provided with the second fixed arm, first fixed arm and the second fixed arm are all hinged with support rod far from one end of fixed plate, and middle position of the fixed plate close to support rod side is welded with pedestal, the pedestal is hinged with first connecting rod far from the bottom of fixed plate side, and the bottom end of first connecting rod is hinged with the second connecting rod connecting with support rod, the bottom end of the support rod is equipped with shock-absorbing foot.The present invention, so that device utilizes the shock-damping structure, optimizes the damping, buffering performance of itself, to improve the using effect of device, is conducive to the long-term popularization of the device by being equipped with shock-absorbing foot, damping spring, damping cap, cushion socket, sliding block and sliding slot.
Description
Technical field
The present invention relates to undercarriage technical field, specially a kind of helicopter buffer-type undercarriage.
Background technique
The appearance of helicopter increases a kind of faster more convenient and fast mode of transportation to the trip of people, and undercarriage is aircraft
Lower part be used for take off landing or ground taxi when support aircraft and be used for ground moving accessories apparatus, it be aircraft it is inseparable lack
Some, but still there is the following in existing helicopter undercarriage when in use:
The problem that 1. traditional helicopter undercarriage is poor in the prevalence of damping performance, buffering effect is bad, this leads to device
Using effect it is bad；
2. existing helicopter undercarriage is there is also fixed installation and problem not easy to disassemble is not easy, this leads to device not
It is easily overhauled and is cleared up, practicability is not high；
3. often there is also not easily contained and components are not easy to disassemble and maintenance with undercarriage for existing helicopter on the market
Drawback, this is unfavorable for the long-term popularization of device.
Summary of the invention
The purpose of the present invention is to provide a kind of helicopter buffer-type undercarriages, to solve to propose in above-mentioned background technique
Damping performance it is poor, buffering effect is bad, be not easy be fixedly mounted and not easy to disassemble and not easily contained and components it is not easy to disassemble
The problem of with maintenance.
To achieve the above object, the invention provides the following technical scheme: a kind of helicopter buffer-type undercarriage, including
One fixed arm, fixed plate, pedestal and electric telescopic rod, one end of the fixed plate are provided with the first fixed arm, and fixed plate
The other end is provided with the second fixed arm, and the one end of first fixed arm and the second fixed arm far from fixed plate is all hinged with support
Bar, and middle position of the fixed plate close to support rod side is welded with pedestal, bottom of the pedestal far from fixed plate side
It is hinged with first connecting rod, and the bottom end of first connecting rod is hinged with the second connecting rod connecting with support rod, the support rod
Bottom end shock-absorbing foot is installed, electric telescopic rod is installed, the fixed plate is far from base between the first connecting rod and pedestal
The side uniform welding of seat has installation foot, and the both ends of installation foot are all evenly arranged with the second fixing bolt, the installation foot
Lateral wall is enclosed with non-slip rubber set.
Preferably, first fixed arm and the second fixed arm are constituted symmetrically about the center vertical plane of fixed plate, and
The lateral wall of fixed plate, the first fixed arm and the second fixed arm is all coated with paint anti oxidation layer.
Preferably, the top of the shock-absorbing foot is provided with damping cap, and the bottom end of shock-absorbing foot is provided with and damping cap phase
The cushion socket matched, and the top inside damping cap is evenly arranged with the damping spring connecting with cushion socket.
Preferably, the both ends inside the damping cap are all provided with sliding block, and cushion socket side wall being internally provided with it is sliding
The sliding slot that block matches, and sliding equipment is constituted between damping cap and cushion socket.
Preferably, the bottom end of the shock-absorbing foot is welded with fixed block, and the vertical center line of fixed block is vertical with shock-absorbing foot
Center line is on same vertical line, and the bottom end of fixed block is equipped with wheel, and to be provided with silicon carbide resistance to for the lateral wall of wheel
Grind layer.
Preferably, the middle position on the shock-absorbing foot top is provided with fixture block, and is provided on support rod and fixture block phase
Matched card slot, and the first fixing bolt is evenly arranged between fixture block and card slot, while structure between shock-absorbing foot and support rod
At disassembly mounting structure.
Compared with prior art, the beneficial effects of the present invention are:
1. the helicopter buffer-type undercarriage is by being equipped with shock-absorbing foot, damping spring, damping cap, cushion socket, sliding block and cunning
Slot optimizes the damping, buffering performance of itself so that device utilizes the shock-damping structure, so that the using effect of device is improved,
Be conducive to the long-term popularization of the device；
2. the helicopter buffer-type undercarriage is by being equipped with fixed plate, the second fixing bolt, installation foot and non-slip rubber set,
So that device had both been convenient for user according to the demand of itself, installation is fixed in its position for being suitable on helicopter, and just
In disassembly and maintenance, to enhance the functionality of device；
3. the helicopter buffer-type undercarriage is by being equipped with support rod, first connecting rod, the second connecting rod, electric telescopic rod
And wheel, so that itself structure of installation optimization, convenient for adjusting the position of support rod using electric telescopic rod, so that dress
It sets in helicopter flight, support rod and wheel can be stored, to improve the using effect of device；
4. the helicopter buffer-type undercarriage is by being equipped with shock-absorbing foot, fixture block, card slot and the first fixing bolt, so that device
Convenient for will be dismantled or installed between shock-absorbing foot and support rod, consequently facilitating device is cleared up according to the demand of user
And maintenance, enhance the functionality of device.
Detailed description of the invention
Fig. 1 is that the present invention faces partial profile structure；
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1 of the present invention；
Fig. 3 is fixed plate top view cross section structural schematic diagram in Fig. 1 of the present invention；
Fig. 4 is fixed plate backsight the schematic diagram of the section structure in Fig. 1 of the present invention.
In figure: 1, the first fixed arm；2, fixed plate；3, pedestal；4, electric telescopic rod；5, the second fixed arm；6, support rod；
7, first connecting rod；8, the second connecting rod；9, wheel；10, damping cap；11, sliding block；12, cushion socket；13, fixed block；14, sliding
Slot；15, shock-absorbing foot；16, damping spring；17, the first fixing bolt；18, card slot；19, fixture block；20, the second fixing bolt；21,
Installation foot；22, non-slip rubber set.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of helicopter buffer-type undercarriage, including first
Fixed arm 1, fixed plate 2, pedestal 3 and electric telescopic rod 4, one end of fixed plate 2 are provided with the first fixed arm 1, and fixed plate 2
The other end is provided with the second fixed arm 5, and the first fixed arm 1 and second one end of fixed arm 5 far from fixed plate 2 are all hinged with support
Bar 6, and middle position of the fixed plate 2 close to 6 side of support rod is welded with pedestal 3, the first fixed arm 1 and the second fixed arm 5
Center vertical plane about fixed plate 2 constitutes bilateral symmetry, and the lateral wall of fixed plate 2, the first fixed arm 1 and the second fixed arm 5
It is all coated with paint anti oxidation layer, it is made to optimize the structure of device, and enhances the corrosion resistance of device, pedestal 3 is separate
The bottom of 2 side of fixed plate is hinged with first connecting rod 7, and the bottom end of first connecting rod 7 is hinged with connect with support rod 6
Two connecting rods 8, the bottom end of support rod 6 are equipped with shock-absorbing foot 15, and the top of shock-absorbing foot 15 is provided with damping cap 10, and shock-absorbing foot 15
Bottom end be provided with the cushion socket 12 to match with damping cap 10, and the top inside damping cap 10 is evenly arranged with and damping
The damping spring 16 of 12 connection of seat, makes the damping performance which increase device, to improve the using effect of device, shock-absorbing foot
The middle position on 15 tops is provided with fixture block 19, and the card slot 18 to match with fixture block 19 is provided on support rod 6, and block
It is evenly arranged with the first fixing bolt 17 between block 19 and card slot 18, while constituting disassembly peace between shock-absorbing foot 15 and support rod 6
Assembling structure makes it easy to user according to itself demand, shock-absorbing foot 15 is dismantled and overhauled, to enhance device
Functionality, the both ends inside damping cap 10 are all provided with sliding block 11, and 12 side wall of cushion socket is internally provided with and 11 phase of sliding block
Matched sliding slot 14, and sliding equipment is constituted between damping cap 10 and cushion socket 12, make it using the sliding equipment, improves
Stationary performance when damping cap 10 moves up and down, to enhance the practicability of device, the bottom end of shock-absorbing foot 15 is welded with fixation
Block 13, the vertical center line of fixed block 13 and the vertical center line of shock-absorbing foot 15 are on same vertical line, and the bottom of fixed block 13
End is equipped with wheel 9, and the lateral wall of wheel 9 is provided with silicon carbide wearing layer, makes the wear-resisting property which increase device, from
And it is conducive to extend the service life of device, electric telescopic rod 4 is installed, the electric expansion between first connecting rod 7 and pedestal 3
The model of bar 4 can be KM01, and fixed plate 2 has installation foot 21 far from the side uniform welding of pedestal 3, and the both ends of installation foot 21 are all
It is evenly arranged with the second fixing bolt 20, the lateral wall of installation foot 21 is enclosed with non-slip rubber set 22.
Working principle: in use, external power supply, staff first with the second fixing bolt 20 and installation foot 21 work
With installation is fixed in suitable location of the device on helicopter, when aircraft falls, starts electric telescopic rod 4, utilizes the
The hinged relationship of one connecting rod 7 and the second connecting rod 8, so that support rod 6 extends, at this moment helicopter is when falling, so that it may
With the wheel 9 using 6 bottom end of support rod in ground taxi, and when helicopter flight, starts electric telescopic rod 4, can will prop up
Strut 6 and the recycling of wheel 9 are got up, and are convenient for helicopter flight, so that the using effect of device is improved, further, since the device
Shock-absorbing foot 15, damping spring 16, damping cap 10, cushion socket 12, sliding block 11 and sliding slot 14 are installed, so that device utilizes the damping
Structure, optimizes the damping, buffering performance of itself, to improve the using effect of device, is conducive to pushing away for a long time for the device
Extensively.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of helicopter buffer-type undercarriage, including the first fixed arm (1), fixed plate (2), pedestal (3) and electric expansion
Bar (4), it is characterised in that: one end of the fixed plate (2) is provided with the first fixed arm (1), and the other end of fixed plate (2) is set
It is equipped with the second fixed arm (5), first fixed arm (1) and the second fixed arm (5) are all hinged with far from the one end of fixed plate (2)
Support rod (6), and middle position of the fixed plate (2) close to support rod (6) side is welded with pedestal (3), the pedestal (3) is remote
Bottom from fixed plate (2) side is hinged with first connecting rod (7), and the bottom end of first connecting rod (7) is hinged with and support rod
(6) the second connecting rod (8) connected, the bottom end of the support rod (6) are equipped with shock-absorbing foot (15), the first connecting rod (7)
It is equipped between pedestal (3) electric telescopic rod (4), the fixed plate (2) has installation far from the side uniform welding of pedestal (3)
Foot (21), and the both ends of installation foot (21) are all evenly arranged with the second fixing bolt (20), the lateral wall of the installation foot (21)
It is enclosed with non-slip rubber set (22).
2. a kind of helicopter buffer-type undercarriage according to claim 1, it is characterised in that: first fixed arm
(1) it is constituted symmetrically with the second fixed arm (5) about the center vertical plane of fixed plate (2), and fixed plate (2), the first fixed arm
(1) and the lateral wall of the second fixed arm (5) is all coated with paint anti oxidation layer.
3. a kind of helicopter buffer-type undercarriage according to claim 1, it is characterised in that: the shock-absorbing foot (15)
Top is provided with damping cap (10), and the bottom end of shock-absorbing foot (15) is provided with the cushion socket (12) to match with damping cap (10),
And the internal top of damping cap (10) is evenly arranged with the damping spring (16) connecting with cushion socket (12).
4. a kind of helicopter buffer-type undercarriage according to claim 3, it is characterised in that: in the damping cap (10)
The both ends in portion are all provided with sliding block (11), and the sliding slot being internally provided with and sliding block (11) match of cushion socket (12) side wall
(14), and between damping cap (10) and cushion socket (12) sliding equipment is constituted.
5. a kind of helicopter buffer-type undercarriage according to claim 1, it is characterised in that: the shock-absorbing foot (15)
Bottom end is welded with fixed block (13), and the vertical center line of fixed block (13) and the vertical center line of shock-absorbing foot (15) are same vertical
On line, and the bottom end of fixed block (13) is equipped with wheel (9), and the lateral wall of wheel (9) is provided with silicon carbide wearing layer.
6. a kind of helicopter buffer-type undercarriage according to claim 1, it is characterised in that: shock-absorbing foot (15) top
The middle position at end is provided with fixture block (19), and the card slot (18) to match with fixture block (19) is provided on support rod (6), and
And the first fixing bolt (17) are evenly arranged between fixture block (19) and card slot (18), while shock-absorbing foot (15) and support rod (6)
Between constitute disassembly mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225376.5A CN109911183A (en) | 2019-03-25 | 2019-03-25 | A kind of helicopter buffer-type undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225376.5A CN109911183A (en) | 2019-03-25 | 2019-03-25 | A kind of helicopter buffer-type undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109911183A true CN109911183A (en) | 2019-06-21 |
Family
ID=66966426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910225376.5A Pending CN109911183A (en) | 2019-03-25 | 2019-03-25 | A kind of helicopter buffer-type undercarriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109911183A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383695A (en) * | 2015-12-03 | 2016-03-09 | 上海奥科赛飞机有限公司 | Retractable landing gear of amphibious aircraft |
| CN207417136U (en) * | 2017-11-02 | 2018-05-29 | 白辰飞 | A kind of buffer protection device of unmanned plane |
| CN207809766U (en) * | 2018-01-03 | 2018-09-04 | 湖南涌金科技有限公司 | A kind of unmanned plane positioning lifting gear |
| CN108516076A (en) * | 2018-03-15 | 2018-09-11 | 清远市巨劲科技有限公司 | A kind of unmanned plane of taking photo by plane with contractile function undercarriage |
| CN208165250U (en) * | 2018-09-12 | 2018-11-30 | 王珈懿 | It is a kind of be easily installed disassembly damping device aircraft |
| CN108928466A (en) * | 2018-08-23 | 2018-12-04 | 陈霞 | A kind of multi-functional unmanned plane landing gear |
| US20190077499A1 (en) * | 2017-09-13 | 2019-03-14 | General Atomics Aeronautical Systems, Inc. | Folding trailing arm landing gear |
-
2019
- 2019-03-25 CN CN201910225376.5A patent/CN109911183A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383695A (en) * | 2015-12-03 | 2016-03-09 | 上海奥科赛飞机有限公司 | Retractable landing gear of amphibious aircraft |
| US20190077499A1 (en) * | 2017-09-13 | 2019-03-14 | General Atomics Aeronautical Systems, Inc. | Folding trailing arm landing gear |
| CN207417136U (en) * | 2017-11-02 | 2018-05-29 | 白辰飞 | A kind of buffer protection device of unmanned plane |
| CN207809766U (en) * | 2018-01-03 | 2018-09-04 | 湖南涌金科技有限公司 | A kind of unmanned plane positioning lifting gear |
| CN108516076A (en) * | 2018-03-15 | 2018-09-11 | 清远市巨劲科技有限公司 | A kind of unmanned plane of taking photo by plane with contractile function undercarriage |
| CN108928466A (en) * | 2018-08-23 | 2018-12-04 | 陈霞 | A kind of multi-functional unmanned plane landing gear |
| CN208165250U (en) * | 2018-09-12 | 2018-11-30 | 王珈懿 | It is a kind of be easily installed disassembly damping device aircraft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105083318A (en) | Vertical support devices provided with springs and used for car coupler | |
| CN109911183A (en) | A kind of helicopter buffer-type undercarriage | |
| CN205242297U (en) | Portable interim safety barrier | |
| CN205489271U (en) | Transmission line aerial earth wire lifter | |
| CN205212179U (en) | But angle regulation's lightning rod | |
| CN103474905B (en) | The device of auxiliary grounding wire installing | |
| CN203456708U (en) | An auxiliary support for installing a ground wire | |
| CN210661989U (en) | LED large-screen display system | |
| CN205532243U (en) | Electric power overhauls with support of ascending a height | |
| CN207739570U (en) | Reinforced Anti-electrostatic floor keel | |
| CN204660035U (en) | A kind of transporation by plane and inspection platform | |
| CN204370783U (en) | A kind of folding-type portable falsework | |
| CN110104205A (en) | A kind of aviation working stand | |
| CN210391589U (en) | Aviation working ladder | |
| CN109595448A (en) | A kind of pneumatic support structure | |
| CN201742025U (en) | Insulating platform network distribution hot-line work in power system | |
| CN204821199U (en) | Novel weigh down stone roller | |
| CN208835589U (en) | A kind of super, extra-high voltage earth potential working platform | |
| CN208278318U (en) | A kind of unmanned plane undercarriage | |
| CN207568773U (en) | A kind of good wind power generation stake of stability | |
| CN203230213U (en) | Pole overhauling supporting seat | |
| CN204871630U (en) | Airport is with many function combination formula work platform | |
| CN203781753U (en) | Lifting bracket for oil-submerged pump of transformer cooler | |
| CN104002961A (en) | Miniature helicopter undercarriage | |
| CN211863621U (en) | Safety net safety belt comprehensive test machine is with anti-skidding fixed station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190621 |
|
| WD01 | Invention patent application deemed withdrawn after publication |