CN205819953U - A kind of comprehensive bracket of lifting airscrew - Google Patents
A kind of comprehensive bracket of lifting airscrew Download PDFInfo
- Publication number
- CN205819953U CN205819953U CN201620752551.8U CN201620752551U CN205819953U CN 205819953 U CN205819953 U CN 205819953U CN 201620752551 U CN201620752551 U CN 201620752551U CN 205819953 U CN205819953 U CN 205819953U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bolster
- lifting airscrew
- comprehensive bracket
- linkage unit
- 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.)
- Active
Links
- 238000010586 diagram Methods 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a kind of comprehensive bracket of lifting airscrew, including linkage unit, wherein, described linkage unit is connected with bracing frame unit, described linkage unit includes first connecting rod, second connecting rod, third connecting rod and fourth link, being connected by locking nut between described second connecting rod and third connecting rod, described first connecting rod is connected fixing with one end of described second connecting rod by the drag link being disposed vertically, and one end of described first connecting rod is connected with front support stand by brace.A kind of comprehensive bracket of lifting airscrew disclosed in this utility model, is not only able to be applicable to the rotor of different helicopter model, effective minimizing enterprise operation cost, and can discharge more parking space when not using.
Description
Technical field
This utility model relates to a kind of comprehensive bracket, particularly relates to a kind of comprehensive bracket of lifting airscrew.
Background technology
Lifting airscrew, also known as lifting propeller, is the prevailing lift parts of rotary wing aircraft, rotor by propeller hub and several pieces
Blade is constituted.Propeller hub is arranged in rotor shaft, and the blade of shape such as slender wing is then connected on propeller hub.With surrounding sky when blade rotates
Atmosphere interaction, produces the pulling force along rotor shaft.
The comprehensive bracket of lifting airscrew is mainly used in lifting airscrew in ground maintenance and storage, can effectively lay helicopter
Rotor, and provide convenient effective maintenance platform for attendant.As comprehensive bracket, except stabilized structure, it is easy to install flat
Outside shifting, and to be suitable for the lifting airscrew of different model easily, such as articulated rotor, hingeless formula (holding) rotor, shaftless
Hold formula rotor etc..
Utility model content
Technical problem to be solved in the utility model is to provide a kind of comprehensive bracket of lifting airscrew, it is possible to be applicable to not
With the rotor of helicopter model, effective minimizing enterprise operation cost, and more parking space when not using, can be discharged.
This utility model employed technical scheme comprise that a kind of comprehensive bracket of lifting airscrew for solving above-mentioned technical problem,
Including linkage unit, wherein, described linkage unit is connected with bracing frame unit, described linkage unit include first connecting rod,
Two connecting rods, third connecting rod and fourth link, be connected by locking nut between described second connecting rod and third connecting rod, and described first
Connecting rod is connected fixing with one end of described second connecting rod by the drag link being disposed vertically, and one end of described first connecting rod is by tiltedly
Pull bar is connected with front support stand.
The comprehensive bracket of above-mentioned lifting airscrew, wherein, support frame as described above unit includes bolster assembly and bolster lid, described
The two ends, left and right of bolster assembly are provided with support bar, and described support bar is arranged over Handleset, and the lower section of described support bar sets
Having support weldment, the two ends, left and right of described support weldment to be provided with adjusting screw rod, the lower section of described adjusting screw rod is provided with lid, institute
State lid to cover above foot dish.
The comprehensive bracket of above-mentioned lifting airscrew, wherein, described bolster assembly includes the first bolster, the second bolster and the 3rd
Bolster, described bolster assembly side is in " Y " font, and the first bolster and the second bolster surface distributed multiple staggered U
Type groove.
The comprehensive bracket of above-mentioned lifting airscrew, wherein, support frame as described above unit also includes additional support frame, described additional
Bracing frame is connected with rear support stand by linkage unit, and the other end of described additional support frame is by linkage unit and middle bracing frame
It is connected.
This utility model contrast prior art has following beneficial effect: the lifting airscrew that this utility model provides is comprehensive
Bracket, linkage unit mainly uses telescopic structure, can according to different type of machines need regulate the spacing between bracing frame, it is achieved
General utility functions.When lifting airscrew is longer, each connecting rod is extended, increase the spacing between multiple bracing frame；Rotate pillow simultaneously
Block assembly is to suitable working surface；When helicopter tail rotor leaf is shorter, each connecting rod is drawn in, between reducing between bracing frame
Away from.
Accompanying drawing explanation
Fig. 1 is the structural representation of the comprehensive bracket of this utility model lifting airscrew；
Fig. 2 is the side view of the comprehensive bracket of this utility model lifting airscrew；
Fig. 3 is the bracing frame cellular construction schematic diagram of the comprehensive bracket of this utility model lifting airscrew；
Fig. 4 is the bracing frame unit three-dimensional figure of the comprehensive bracket of this utility model lifting airscrew；
Fig. 5 is the expansion schematic diagram of the comprehensive bracket of this utility model lifting airscrew；
Fig. 6 is the gathering schematic diagram of the comprehensive bracket of this utility model lifting airscrew；
Fig. 7 is the view of organizing work of the comprehensive bracket of this utility model lifting airscrew；
Fig. 8 is the gathering working state schematic representation of the comprehensive bracket of this utility model lifting airscrew.
In figure:
Bracing frame 4 rear support stand in 1 connector 2 front support stand 3
5 additional support frame 6 third connecting rod 7 locking nut 8 first connecting rods
9 second connecting rod 10 brace 11 drag link 12 fourth link
13 support bar 14 first bolster 15 Handleset 16 adjusting screw rods
17 lid 18 foot dishes 19 support weldment 20 bolster lid
21 second bolster 22 the 3rd bolsters
Detailed description of the invention
The utility model will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the comprehensive bracket of this utility model lifting airscrew；Fig. 2 is the rotation of this utility model helicopter
The side view of the comprehensive bracket of the wing.
Refer to Fig. 1 and Fig. 2, the comprehensive bracket of lifting airscrew that this utility model provides, including linkage unit, described company
Bar unit includes first connecting rod 8, second connecting rod 9, third connecting rod 6 and fourth link 12, described second connecting rod 9 and third connecting rod 6
Between connected by locking nut 7, one end of described first connecting rod 8 and described second connecting rod 9 is by the drag link being disposed vertically
11 connections are fixing, wherein, also include the bracing frame unit being connected with linkage unit, and one end of described first connecting rod 8 is by tiltedly
Pull bar 10 is connected with front support stand 2.
Fig. 3 is the bracing frame cellular construction schematic diagram of the comprehensive bracket of this utility model lifting airscrew；Fig. 4 is that this practicality is new
The bracing frame unit three-dimensional figure of the comprehensive bracket of type lifting airscrew.
Continuing with seeing Fig. 3 and Fig. 4, the comprehensive bracket of lifting airscrew that this utility model provides, support frame as described above unit
Including bolster assembly and bolster lid 20, the two ends, left and right of described bolster assembly are provided with support bar 13, above described support bar 13
Being provided with Handleset 15, the lower section of described support bar is provided with support weldment 19, and the two ends, left and right of described support weldment 19 are provided with
Adjusting screw rod 16, the lower section of described adjusting screw rod 16 is provided with lid 17, and described lid 17 covers above foot dish 18.
Fig. 5 is the expansion schematic diagram of the comprehensive bracket of this utility model lifting airscrew；Fig. 6 is the rotation of this utility model helicopter
The gathering schematic diagram of the comprehensive bracket of the wing；Fig. 7 is the view of organizing work of the comprehensive bracket of this utility model lifting airscrew；
Fig. 8 is the gathering working state schematic representation of the comprehensive bracket of this utility model lifting airscrew.
Continuing with seeing Fig. 5, Fig. 6, Fig. 7 and Fig. 8, this utility model provide for the comprehensive bracket of lifting airscrew, institute
State first connecting rod 8 for hollow devices, described fourth link 12 can in described first connecting rod 8 left and right relative motion, described the
Two connecting rods 9 are also such with the structure of described third connecting rod 6, when described third connecting rod 6 moves with described fourth link 12 simultaneously
When specifying the applicable position of model to applicable lifting airscrew, tighten locking nut 7 and be fixed anti-sliding stop, support frame as described above
Unit is connected with linkage unit by connector 1, rotates bolster assembly simultaneously, comes really according to the shape size of lifting airscrew
Fixed, after lifting airscrew is placed in bolster assembly, cover described bolster lid 20, be used for fixing direct rotor and prevent landing,
When lifting airscrew length is longer, can open described additional support frame 5 increases the length of comprehensive bracket, works as lifting airscrew
When length is shorter, additional support frame 5 and middle bracing frame 3 can be drawn in, when comprehensive bracket does not uses, can be by regulating described tune
Joint screw rod 16 controls height, saves accommodation space.
Although this utility model discloses as above with preferred embodiment, so it is not limited to this utility model, any
Those skilled in the art, without departing from spirit and scope of the present utility model, when a little amendment and perfect can be made, therefore this
The protection domain of utility model is when with being as the criterion that claims are defined.
Claims (4)
1. the comprehensive bracket of lifting airscrew, including linkage unit, it is characterised in that described linkage unit and bracing frame unit
Being connected, described linkage unit includes first connecting rod (8), second connecting rod (9), third connecting rod (6) and fourth link (12), described
It is connected by locking nut (7) between second connecting rod (9) with third connecting rod (6), described first connecting rod (8) and described second connecting rod
(9) one end connects fixing by the drag link (11) being disposed vertically, and brace (10) is passed through in one end of described first connecting rod (8)
It is connected with front support stand (2).
2. the comprehensive bracket of lifting airscrew as claimed in claim 1, it is characterised in that support frame as described above unit includes bolster group
Part and bolster lid (20), the two ends, left and right of described bolster assembly are provided with support bar (13), and described support bar (13) is arranged over
Handleset (15), the lower section of described support bar is provided with support weldment (19), and the two ends, left and right of described support weldment (19) are arranged
Having adjusting screw rod (16), the lower section of described adjusting screw rod (16) to be provided with lid (17), described lid (17) covers in foot dish (18)
Top.
3. the comprehensive bracket of lifting airscrew as claimed in claim 2, it is characterised in that described bolster assembly includes the first bolster
(14), the second bolster (21) and the 3rd bolster (22), described bolster assembly side is in " Y " font, and the first bolster (14) and the
Two bolsters (21) surface distributed multiple staggered U-shaped groove.
4. the comprehensive bracket of lifting airscrew as claimed in claim 1, it is characterised in that support frame as described above unit also includes adding
Bracing frame (5), described additional support frame (5) is connected with rear support stand (4) by linkage unit, described additional support frame (5)
The other end is connected with middle bracing frame (3) by linkage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752551.8U CN205819953U (en) | 2016-07-18 | 2016-07-18 | A kind of comprehensive bracket of lifting airscrew |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752551.8U CN205819953U (en) | 2016-07-18 | 2016-07-18 | A kind of comprehensive bracket of lifting airscrew |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205819953U true CN205819953U (en) | 2016-12-21 |
Family
ID=57562837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620752551.8U Active CN205819953U (en) | 2016-07-18 | 2016-07-18 | A kind of comprehensive bracket of lifting airscrew |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205819953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180213A (en) * | 2021-11-19 | 2022-03-15 | 中国直升机设计研究所 | Helicopter rotor wing folding and fixing system |
-
2016
- 2016-07-18 CN CN201620752551.8U patent/CN205819953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180213A (en) * | 2021-11-19 | 2022-03-15 | 中国直升机设计研究所 | Helicopter rotor wing folding and fixing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2690011A1 (en) | Compound helicopter | |
| CN204355267U (en) | A kind of small-sized individual combat aircraft wing foldable structure | |
| CN207943165U (en) | A kind of unmanned vehicle and its ascending, descending frame | |
| CN210065091U (en) | Platform guardrail folding device on hydraulic lift | |
| CN205819953U (en) | A kind of comprehensive bracket of lifting airscrew | |
| CN206900635U (en) | A kind of light undercarriage unmanned plane | |
| CN208412161U (en) | A kind of unmanned helicopter rotor draw off gear | |
| CN104386251A (en) | Multi-rotor aircraft body structure | |
| CN206615386U (en) | VTOL fixed-wing unmanned plane propeller control and unmanned plane | |
| CN206502025U (en) | A kind of fixed-wing unmanned plane for adapting to a variety of environment that take off | |
| CN205930827U (en) | Bracket is synthesized to helicopter tail -rotor leaf | |
| CN202609079U (en) | Combined unmanned helicopter | |
| CN211308516U (en) | Front guide supporting device | |
| CN204527628U (en) | A kind of folded double-layered strut bar multi-rotor aerocraft | |
| CN208993924U (en) | Deformable rotor flapping wing fixed-wing one aircraft | |
| CN204916216U (en) | Helicopter main reducer is with synthesizing bracket | |
| CN210284608U (en) | Dual-mode switching unmanned aerial vehicle | |
| CN202400639U (en) | Truck-mounted sugarcane machine | |
| CN210761321U (en) | Unmanned aerial vehicle with article carry structure | |
| CN209209034U (en) | A kind of large capacity carrying unmanned plane | |
| CN207417114U (en) | A kind of telescopic unmanned plane of empennage | |
| CN106184750B (en) | A kind of vertically taking off and landing flyer carrying more people | |
| CN221024188U (en) | Many rotor unwrapping wire unmanned aerial vehicle | |
| CN211139670U (en) | Six rotor unmanned aerial vehicle of full beta structure | |
| CN109911182A (en) | A retractable tail support landing gear of a tail-mounted vertical take-off and landing aircraft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |