CN112857735A - Tug-wheel towing type aircraft mooring experiment table and experiment method thereof - Google Patents
Tug-wheel towing type aircraft mooring experiment table and experiment method thereof Download PDFInfo
- Publication number
- CN112857735A CN112857735A CN202110359853.4A CN202110359853A CN112857735A CN 112857735 A CN112857735 A CN 112857735A CN 202110359853 A CN202110359853 A CN 202110359853A CN 112857735 A CN112857735 A CN 112857735A
- Authority
- CN
- China
- Prior art keywords
- mooring
- aircraft
- rope
- towing
- guide
- 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
- 238000002474 experimental method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a fur wheel dragging type aircraft mooring experiment table and an experiment method thereof, and relates to the field of unmanned aircrafts.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a capillary wheel towing type aircraft mooring experiment table and an experiment method thereof.
Background
In the research and manufacture of unmanned aerial vehicles, flight tests are usually required to be carried out on miniature aircrafts, and due to the fact that the miniature aircrafts have the characteristics of light weight, low lift force, low power and the like, if traditional large wind tunnel facilities are used for testing, the required test cost is inevitably high, and the high time and economic cost also make a plurality of small enterprises difficult to support. In addition, the power, especially the lift force, of some micro-aircraft is very small, even equivalent to the gravity of several grams, so that the problem of microliter force retention of such aircraft is also needed to be solved.
In summary, in the field of research and manufacture of unmanned aerial vehicles, a micro mooring experiment table which is small in size, simple in structure, capable of simulating aerodynamic force, capable of providing micro mooring resistance, low in cost and convenient to use is needed.
Disclosure of Invention
The invention aims to provide a capillary wheel towing type aircraft mooring experiment table and an experiment method thereof, which aim to overcome the defects in the prior art.
The utility model provides a hair wheel towed aircraft mooring test platform, includes the frame, locate in the frame and by the air grid module that air grid, four side air grids and last air grid constitute, locate in the air grid module buffer grid above the air grid down, wear to locate in the air grid module guide rope barrel in the middle part of the air grid down, pass guide rope barrel and upper end mooring in aircraft's mooring rope and controller.
Preferably, the lower air grid, the side air grid and the upper air grid are formed by respectively arranging a plurality of densely arranged reversing fans on frames of the lower air grid, the side air grid and the upper air grid, and all the fans are connected with the controller.
Preferably, a buffer net made of porous braided fabric is arranged in the buffer grid in an expanded mode.
Preferably, the guide cable cylinder comprises a guide cable cylinder seat which is of a cylindrical structure and has an upper opening and a lower opening, the section of the upper opening and the section of the lower opening are arc-shaped, a towing wheel hub which is sleeved with a towing hair wheel in a surrounding mode is rotatably connected to the front wall and the rear wall of the guide cable cylinder seat through trunnions on two sides, the towing wheel hub is coaxially connected with a towing motor which is arranged on the outer side of the guide cable cylinder seat, a guide cable groove which is adaptive to the mooring cable is arranged on the inner side, facing the towing hair wheel, of the guide cable cylinder seat, and the towing motor which is.
Preferably, the mooring rope is made of a soft braided rope with a rough surface and penetrates through a rope guiding groove between a rope guiding cylinder seat of the rope guiding cylinder and the dragging hair wheel.
The invention has the advantages that: the invention adopts the dragging fur wheel to generate downward friction pull force on the rough surface of the mooring rope to generate the mooring effect on the aircraft. When the lift force of the aircraft is increased or reduced, no matter the aircraft ascends or descends, the downward friction pull force generated by the towing rough of the cable guide cylinder on the mooring rope and the gravity of the aircraft keep dynamic balance with the lift force of the aircraft, and the mooring rope is kept in a stretched mooring state all the time, so that the reliable mooring of the aircraft is ensured. The invention has the advantages of small size, simple structure, capability of providing micro mooring traction force, low cost, convenient use and the like.
Drawings
Fig. 1 is a schematic view of the overall configuration of an embodiment of the present invention.
FIG. 2 is a detail view of a cross-section of the construction of an embodiment of the invention.
FIG. 3 is a detail view of a partial configuration of an embodiment of the present invention.
In the figure, a frame 1, a wind grid module 2, a buffer grid 3, a cable guide cylinder 4, a mooring cable 5 and a controller 6.
A lower air grid 21, a side air grid 22 and an upper air grid 23; a buffer net 31; a guide rope cylinder seat 41, a guide rope groove 42, a dragging wheel hub 43, a dragging hair wheel 44 and a dragging motor 45; an aircraft 1000.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-3, the embodiment of the invention provides a fur-wheel towing type aircraft mooring experiment table and an experiment method thereof, and the experiment table comprises a rack 1, an air grid module 2 which is arranged on the rack 1 and consists of a lower air grid 21, four side air grids 22 and an upper air grid 23, a buffer grid 3 which is arranged on the lower air grid 21 in the air grid module 2, a cable guide cylinder 4 which penetrates through the middle part of the lower air grid 21 in the air grid module 2, a mooring cable 5 which penetrates through the cable guide cylinder 4 and whose upper end is moored to an aircraft, and a controller 6.
In this embodiment, the lower grid 21, the side grid 22 and the upper grid 23 are all formed by a plurality of densely arranged reversible fans respectively arranged on the frame of the lower grid 21, the side grid 22 and the upper grid 23, and all the fans are connected with the controller 6.
In this embodiment, a buffer net 31 made of a porous woven fabric is stretched inside the buffer grid 3.
In the present embodiment, the cable drum 4 includes a cylindrical guide cable drum base 41 having an arc-shaped cross section with its upper and lower openings, a towing hub 43 on which a towing sheave 44 is fitted around is rotatably connected to the front and rear walls of the guide cable drum base 41 via trunnions at both sides, the towing hub 43 is coaxially connected to a towing motor 45 provided outside the guide cable drum base 41, a guide cable groove 42 adapted to the mooring cable 5 is provided inside the guide cable drum base 41 facing the towing sheave 44, and the towing motor 45 provided outside the guide cable drum base 41 is connected to the controller 6.
In the present embodiment, the mooring rope 5 is made of a soft braided rope having a rough surface, and is inserted into the rope groove 42 between the rope guide base 41 of the rope guide 4 and the towing sheave 44.
In this embodiment, the frame 1, the frames of the air grids, and the frames of the buffer grids are made of metal profiles, the buffer net 31 is made of a porous fabric, the fan used in each air grid is made of a standard part or a fixed part, the guide rope barrel base 41 and the towing hub 43 of the guide rope barrel 4 are made of metal or plastic, the towing fur wheel 44 is made of a plush material, the towing motor 4 is made of a universal part, the mooring rope 5 is made of a soft braided rope, and the controller 6 is customized by a universal part.
The working process of the embodiment is as follows:
referring to fig. 1-3, when the present embodiment is used in an aircraft mooring experiment, it is only necessary to place the aircraft 1000 on the bumper fence 3, and to moor one end of the mooring rope 5 to the aircraft 1000, and the other end of the mooring rope 5 is inserted into the rope guiding groove 42 between the rope guiding cylinder seat 41 of the rope guiding cylinder 4 and the towing hair wheel 44 and suspended below the frame 1. When the aircraft is subjected to mooring experiments, the controller 6 can control the on-off of the fans on the air grids of the air grid module 2 to form specific air flow around the aircraft so as to test the flight state of the aircraft, and meanwhile, the towing motor 45 of the cable guide cylinder 4 moves through the towing hub 43 to drive the towing hair wheel 44 to generate downward friction pulling force on the rough surface of the mooring cable 5 so as to generate mooring effect on the aircraft. When the lift force of the aircraft is increased or decreased, whether the aircraft ascends or descends, the downward friction pulling force generated by the towing hair wheels 44 of the cable guide cylinder 4 on the mooring cable 5 is dynamically balanced with the gravity of the mooring cable 5 and the gravity of the aircraft and the lift force of the aircraft, so that the mooring cable 5 is always kept in the unfolded mooring state, and the reliable mooring of the aircraft is ensured.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (6)
1. The utility model provides a hair wheel towed aircraft mooring experiment platform which characterized in that: the wind grid module comprises a rack (1), a wind grid module (2) which is arranged on the rack (1) and consists of a lower wind grid (21), four side wind grids (22) and an upper wind grid (23), a buffer grid (3) which is arranged in the wind grid module (2) and is arranged above the lower wind grid (21), a cable guide cylinder (4) which is arranged in the middle of the lower wind grid (21) in the wind grid module (2) in a penetrating manner, a mooring rope (5) which penetrates through the cable guide cylinder (4) and is moored at the upper end of an aircraft, and a controller (6).
2. The fur-wheel towed aircraft mooring test stand of claim 1, wherein: the lower air grid (21), the side air grid (22) and the upper air grid (23) are formed by respectively arranging a plurality of densely arranged reversing fans on the frames of the lower air grid (21), the side air grid (22) and the upper air grid (23), and all the fans are connected with the controller (6).
3. The fur-wheel towed aircraft mooring test stand of claim 1, wherein: a buffer net (31) made of porous braided fabric is arranged in the buffer grid (3) in an opening mode.
4. The fur-wheel towed aircraft mooring test stand of claim 1, wherein: the guide cable cylinder (4) comprises a guide cable cylinder seat (41) which is of a cylindrical structure and has an upper opening and a lower opening, the cross section of the upper opening and the lower opening is arc-shaped, towing hubs (43) which are sleeved with towing hair wheels (44) in a surrounding mode are rotatably connected to the front wall and the rear wall of the guide cable cylinder seat (41) through trunnions on two sides, the towing hubs (43) are coaxially connected with towing motors (45) arranged on the outer side of the guide cable cylinder seat (41), guide cable grooves (42) which are adaptive to mooring cables (5) are formed in the inner side, facing the towing hair wheels (44), of the guide cable cylinder seat (41), and the towing motors (45) arranged on the outer side of the guide cable cylinder seat (41) are connected with a controller.
5. The fur-wheel towed aircraft mooring test stand of claim 4, wherein: the mooring rope (5) is made of a soft braided rope with a rough surface and penetrates through a rope guide groove (42) between a rope guide cylinder seat (41) of the rope guide cylinder (4) and a dragging hair wheel (44).
6. A method for carrying out a mooring experiment by using the fur-wheel towed aircraft mooring experiment table of claim 5 is characterized by comprising the following steps:
firstly, an aircraft (1000) is arranged on a buffer grid (3), one end of a mooring rope (5) is tied on the aircraft (1000), and the other end of the mooring rope (5) is arranged in a guide rope groove (42) between a guide rope cylinder seat (41) of a guide rope cylinder (4) and a towing hair wheel (44) in a penetrating way and is suspended below a frame (1);
secondly, when a mooring experiment is carried out on the aircraft, the controller (6) can be used for controlling the on-off of the fans on the air grids of the air grid module (2) to form specific air flow around the aircraft so as to test the flight state of the aircraft, and meanwhile, the towing motor (45) of the cable guide cylinder (4) moves through the towing hub (43) to drive the towing hair wheel (44) to generate downward friction tension on the rough surface of the mooring cable (5) so as to generate a mooring effect on the aircraft; when the lift force of the aircraft is increased or reduced, whether the aircraft ascends or descends, the downward friction pulling force generated by the towing hair wheels (44) of the cable guide cylinder (4) on the mooring rope (5) is dynamically balanced with the gravity of the mooring rope (5) and the gravity of the aircraft and the lift force of the aircraft, so that the mooring rope (5) is always kept in the unfolded mooring state, and the reliable mooring of the aircraft is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359853.4A CN112857735A (en) | 2021-04-02 | 2021-04-02 | Tug-wheel towing type aircraft mooring experiment table and experiment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359853.4A CN112857735A (en) | 2021-04-02 | 2021-04-02 | Tug-wheel towing type aircraft mooring experiment table and experiment method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112857735A true CN112857735A (en) | 2021-05-28 |
Family
ID=75992134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110359853.4A Pending CN112857735A (en) | 2021-04-02 | 2021-04-02 | Tug-wheel towing type aircraft mooring experiment table and experiment method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112857735A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110100109A1 (en) * | 2009-10-29 | 2011-05-05 | Korea Institute Of Energy Research | Compact Wind Tunnel Instrument |
| CN102678859A (en) * | 2012-05-21 | 2012-09-19 | 红门智能科技股份有限公司 | Transmission structure of flagpole movement |
| CN106323582A (en) * | 2016-08-30 | 2017-01-11 | 上海交通大学 | Ultramicro-size aircraft wind tunnel experiment table device |
| US9778135B1 (en) * | 2015-03-12 | 2017-10-03 | Amazon Technologies, Inc. | Mobile tunnels for operational testing |
| US9863840B1 (en) * | 2014-12-22 | 2018-01-09 | Amazon Technologies, Inc. | Multi-faceted test chamber |
| CN110546072A (en) * | 2017-03-06 | 2019-12-06 | 霍弗尔福来技术有限公司 | Constant tension tether management system for a tethered aerial vehicle |
| CN214334193U (en) * | 2021-04-02 | 2021-10-01 | 南京工业职业技术大学 | Tug wheel towing type aircraft mooring experiment table |
-
2021
- 2021-04-02 CN CN202110359853.4A patent/CN112857735A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110100109A1 (en) * | 2009-10-29 | 2011-05-05 | Korea Institute Of Energy Research | Compact Wind Tunnel Instrument |
| CN102678859A (en) * | 2012-05-21 | 2012-09-19 | 红门智能科技股份有限公司 | Transmission structure of flagpole movement |
| US9863840B1 (en) * | 2014-12-22 | 2018-01-09 | Amazon Technologies, Inc. | Multi-faceted test chamber |
| US9778135B1 (en) * | 2015-03-12 | 2017-10-03 | Amazon Technologies, Inc. | Mobile tunnels for operational testing |
| CN106323582A (en) * | 2016-08-30 | 2017-01-11 | 上海交通大学 | Ultramicro-size aircraft wind tunnel experiment table device |
| CN110546072A (en) * | 2017-03-06 | 2019-12-06 | 霍弗尔福来技术有限公司 | Constant tension tether management system for a tethered aerial vehicle |
| CN214334193U (en) * | 2021-04-02 | 2021-10-01 | 南京工业职业技术大学 | Tug wheel towing type aircraft mooring experiment table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211085620U (en) | Unmanned aerial vehicle wind resistance capability test equipment | |
| CN108344553B (en) | Wind tunnel test model parallel mechanism supporting device for aircraft formation flight | |
| CN214334193U (en) | Tug wheel towing type aircraft mooring experiment table | |
| CN114923657B (en) | Vertical rod rope supporting system for full-aircraft flutter wind tunnel test | |
| CN104577870B (en) | A kind of active obstacle type overhauls property-line driving | |
| CN114923656A (en) | Rope supporting system for full-aircraft flutter wind tunnel test | |
| JPH08182862A (en) | Device for acceleration/deceleration of object | |
| CN112857735A (en) | Tug-wheel towing type aircraft mooring experiment table and experiment method thereof | |
| CN104890852A (en) | Hot air balloon experience device | |
| CN112591108B (en) | Somatosensory interactive parachuting simulation training equipment | |
| CN111846247B (en) | VR parachuting simulator equipment | |
| CN214690260U (en) | Electromagnetism towed aircraft mooring experiment platform | |
| CN115876453B (en) | Dynamic and static strength testing system and method for safety belt test | |
| CN214690261U (en) | Adjustable chain cable type aircraft mooring experiment table | |
| US3359919A (en) | Load lifting and transport system and method | |
| CN115655635B (en) | Two-freedom-degree supporting system for full-body freedom-degree flutter or gust test | |
| CN101482093A (en) | Kite generator | |
| CN112857734B (en) | Electromagnetic traction type aircraft mooring experiment table and experiment method thereof | |
| CN101885377A (en) | Electric combined floating platform | |
| CN212766775U (en) | Aircraft simulation device for parachuting training equipment | |
| CN212256698U (en) | Unmanned aerial vehicle tensile test device | |
| CN201269035Y (en) | Electric self-balancing door curtain | |
| CN209990594U (en) | Power generation system capable of efficiently utilizing wind power | |
| KR20180077519A (en) | Flying simulator | |
| CN211139685U (en) | High-safety device for pulling, lifting and parachuting |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210528 |
|
| RJ01 | Rejection of invention patent application after publication |