CN210681186U - Unmanned aerial vehicle recovery unit - Google Patents
Unmanned aerial vehicle recovery unit Download PDFInfo
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- CN210681186U CN210681186U CN201921152890.2U CN201921152890U CN210681186U CN 210681186 U CN210681186 U CN 210681186U CN 201921152890 U CN201921152890 U CN 201921152890U CN 210681186 U CN210681186 U CN 210681186U
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Abstract
The utility model discloses an unmanned aerial vehicle recovery device, which comprises a telescopic arm assembly, a folding arm assembly, a cross rod assembly, a rotary table, a swing mechanism, a base and a recovery rope assembly; the rotary table is arranged on the base through a rotary mechanism; the tail end of the cross rod assembly is connected with the rotary table, the tail end of the telescopic arm assembly is connected with the rotary table, and the front end of the telescopic arm assembly is connected with the tail end of the folding arm assembly; revolving stage, flexible arm assembly, folding arm assembly, horizontal pole assembly have constituted the accommodation space of a C type structure, through retrieve two upper and lower breachs of rope assembly connection C type structure to constitute a complete unmanned aerial vehicle and hit rope and retrieve the space. The device is in a retraction state, occupies small space, is convenient to transport, can be carried on a vehicle, can be arranged on a trailer to be pulled away, can also be used on a ship, and can also be arranged in a 20-foot container for transportation.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle field, concretely relates to unmanned aerial vehicle recovery unit.
Background
The unmanned aerial vehicle recovery mode comprises landing gear sliding landing, parachute recovery, interception net recovery, air bag recovery, air cushion recovery, aerial recovery, vertical landing and the like.
The landing gear sliding and landing has no man-machine height on the runway, some landing gear racks are fragile in design, can absorb energy due to damage caused by collision, and some landing gear racks are provided with tail hooks and can hook the intercepting ropes to decelerate as soon as possible.
And (3) parachute recovery: large-scale unmanned aerial vehicle retrieves in narrow and small place, and damping device, air bag, shock-absorbing structure etc. need be installed to organism contact site, and the equipment compartment is kept away from as far as possible to contact site.
The intercepting net is recovered mainly aiming at a small unmanned aerial vehicle, and the contact net overload can not exceed 6 g.
The air cushion recovery principle is similar to that of an air cushion vehicle and an air cushion ship, air is pressed into an air bag by an engine, compressed air is sprayed out from a bag hole, a high-pressure air area-air cushion is formed on the belly of the airplane, landing is not limited by ground conditions, size and weight, and the recovery rate is high.
Aerial recycling, high cost, high demand, high risk, and is currently used only in the united states.
Vertical recovery is the same principle as vertical launch.
The rope is collected by capturing a small hook at the wing tip of the unmanned aerial vehicle by using a rope hung on a suspender.
Some simple rope collecting devices adopted in the industry mostly need to be assembled on the site of the structure, and some devices are used as a foundation in a fixed place to fix the collecting devices on the device. Although the rope is drawn up on a similar principle, it is realized differently.
Disclosure of Invention
According to prior art not enough, the utility model relates to an unmanned aerial vehicle recovery unit adapts to various transportation carriers, can be on-vehicle or ship-borne, can carry out container transport.
The utility model discloses realize according to following technical scheme:
an unmanned aerial vehicle recovery device comprises a telescopic arm assembly, a folding arm assembly, a cross rod assembly, a rotary table, a swing mechanism, a base and a recovery rope assembly; the rotary table is arranged on the base through a rotary mechanism; the tail end of the cross rod assembly is connected with the rotary table, the tail end of the telescopic arm assembly is connected with the rotary table, and the front end of the telescopic arm assembly is connected with the tail end of the folding arm assembly; revolving stage, flexible arm assembly, folding arm assembly, horizontal pole assembly have constituted the accommodation space of a C type structure, through retrieve two upper and lower breachs of rope assembly connection C type structure to constitute a complete unmanned aerial vehicle and hit rope and retrieve the space.
Furthermore, the telescopic arm assembly comprises a basic arm and a plurality of sections of telescopic arms, the plurality of sections of telescopic arms are sequentially arranged in the basic arm, and the synchronous extension of the plurality of sections of telescopic arms on the basic arm is realized through the structural mode of a single-cylinder rope-adding component.
Furthermore, the telescopic boom assembly pitches the telescopic boom assembly to a preset angle by connecting the luffing cylinder I.
Furthermore, the folding arm assembly comprises a folding arm I and a folding arm II; the folding arm I is hinged with the front end of the telescopic arm assembly and forms an included angle smaller than 180 degrees with the telescopic arm assembly; the folding arm II is hinged with the folding arm I, and the included angle between the folding arm II and the folding arm I is changed to be 0-180 degrees.
Further, the folding arm assembly also comprises a variable amplitude oil cylinder II and a variable amplitude oil cylinder III; one end of the variable amplitude oil cylinder II is hinged with the folding arm I, the other end of the variable amplitude oil cylinder II is hinged with the connecting rod I and the connecting rod II, the connecting rod I is hinged with the front end of the telescopic arm assembly, and the connecting rod II is hinged with the folding arm I; pitching the folding arm assembly to a preset angle through a variable amplitude oil cylinder II; one end of the amplitude variation oil cylinder III is hinged with the folding arm I, the other end of the amplitude variation oil cylinder III is hinged with a connecting rod III and a connecting rod IV, the connecting rod III is hinged with the folding arm I, and the connecting rod IV is hinged with the folding arm II; and the folding arm II is swung to 180 degrees through the amplitude-variable oil cylinder III.
Furthermore, after the folding arm II is unfolded, the degree of freedom in one direction of the rotation direction is limited through mechanical limit at the hinged position of the folding arm I and the folding arm II.
Further, the variable amplitude oil cylinder II and the variable amplitude oil cylinder III supply oil and return oil through a high-pressure hose coiler, and the variable amplitude oil cylinder II and the variable amplitude oil cylinder III are respectively provided with one path of oil inlet oil and one path of oil return oil.
Further, the cross bar assembly comprises a cross bar basic arm, a cross bar telescopic arm I, a cross bar telescopic arm II, a brake motor and a rope assembly; the rope assembly comprises a steel wire rope, a rope joint I and a rope joint II; the brake motor is fixed on the basic arm of the cross bar, a roller is arranged on a rotating shaft of the brake motor, and the steel wire rope is wound on the roller for multiple circles to form a rope joint I and a rope joint II which are staggered up and down; rope joint I is walked around and is installed the fixed pulley on the basic arm of horizontal pole and is linked to each other with the afterbody of horizontal pole telescopic boom I, and rope joint II links to each other with I head of horizontal pole telescopic boom.
Further, a circle of threaded connecting holes I are formed in the bottom surface of the base and are used for being fixed on a fixing surface through a plurality of bolts; after unmanned aerial vehicle recovery unit was in the shrink state, supported unmanned aerial vehicle recovery unit front portion through fixing the support frame on the stationary plane.
The utility model discloses beneficial effect:
1) by adopting the single-cylinder rope-adding component structure, the weight of the executing element can be reduced, synchronous extension and retraction can be realized, and the extension and retraction efficiency can be improved;
2) the folding arm with variable amplitude of the oil cylinder is adopted to replace manual variable amplitude, so that the strength of an operator is reduced, and convenient operation is realized;
3) the brake motor rope adding component structure is adopted to replace an oil cylinder rope adding component structure, so that the cross section of the cross arm is effectively reduced, and the weight is reduced;
4) the telescopic length of the telescopic arm assembly is adjustable, the telescopic length of the cross rod is adjustable, and the amplitude variation angle of the folding arm assembly is adjustable, so that the requirements of different machine types on the recovery space are met;
5) the whole module design is suitable for various transportation carriers, can be carried on a vehicle or a ship, and can be used for container transportation.
Drawings
Fig. 1 is a development state diagram of the recovery device of the unmanned aerial vehicle of the present invention;
FIG. 1a is a view taken along line A of FIG. 1;
fig. 2 is a drawing of the retraction state of the recovery device of the unmanned aerial vehicle of the present invention;
FIG. 2a is a view from direction B of FIG. 2;
FIG. 3 is a layout view of the connection of the folding arms of the present invention;
FIG. 4 is a view of the retraction of the cross bar assembly of the present invention;
FIG. 5 is a view of the cross bar assembly of the present invention in an extended state;
fig. 6 is a structural view of the cross bar assembly of the present invention.
In the figure: 1-a telescopic arm assembly; 1-1-basic arm; 1-2-a first telescoping arm; 1-3-a second telescopic arm; 1-4-a third telescopic arm; 2-a folding arm assembly; 2-1-fold arm I; 2-2-folding arm II; 3-a cross bar assembly; 3-1-crossbar base arm; 3-2-a cross bar telescopic arm I; 3-3-a cross bar telescopic arm II; 4-a turntable; 5-a slewing mechanism; 6-a base; 7-recovering the rope assembly; 8-amplitude-variable oil cylinder I; 9-variable amplitude oil cylinder II; 10-amplitude-variable oil cylinder III; 11-high pressure hose reeler; 12-connecting rod I; 13-connecting rod II; 14-connecting rod III; 15-connecting rod IV; 16-mechanical limiting; 17-a threaded connection hole I; 18-a threaded connection hole II; 19-a brake motor; 20-a rope assembly; 20-1 rope joint I; 20-2 rope joints II; 20-3 steel wire ropes; 21-a roller; 22-a fixed pulley; 23-support frame.
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides an unmanned aerial vehicle recovery unit, the form of folding after stretching out and drawing back earlier of adopting in the aspect of the structure space. The extension and contraction are for constructing the height direction of the recovery space, and the folding arm is for constructing the turning radius of the recovery space. The specific scheme is as follows:
an unmanned aerial vehicle recovery device comprises a telescopic arm assembly 1, a folding arm assembly 2, a cross rod assembly 3, a rotary table 4, a swing mechanism 5, a base 6 and a recovery rope assembly 7; the rotary table 4 is arranged on the base 6 through a rotary mechanism 5; the tail end of the cross rod assembly 3 is connected with the rotary table 4, the tail end of the telescopic arm assembly 1 is connected with the rotary table 4, and the front end of the telescopic arm assembly 1 is connected with the tail end of the folding arm assembly 2; revolving stage 4, flexible arm assembly 1, folding arm assembly 2, horizontal pole assembly 3 have constituted the accommodation space of a C type structure, connect two upper and lower breachs of C type structure through retrieving rope assembly 7 to a complete unmanned aerial vehicle has been constituted and has been collided the rope and has been retrieved the space.
A preferred embodiment of the above embodiment is given below with respect to the telescopic arm assembly:
the telescopic arm assembly comprises a basic arm and three telescopic arms (namely a first telescopic arm 1-2, a second telescopic arm 1-3 and a third telescopic arm 1-4 in the figure), the three telescopic arms are sequentially arranged in the basic arm 1-1, and synchronous telescopic movement of the three telescopic arms on the basic arm 1-1 is realized through a structural mode of a single-cylinder rope-adding component. The telescopic boom assembly 1 pitches the telescopic boom assembly 1 to a preset angle through the connecting luffing cylinder I8.
It should be noted that the structural mode of the single-cylinder rope-adding assembly is consistent with the principle of the telescopic boom of the crane in the prior art, and is not detailed here. The telescopic length of the telescopic arm assembly is changed according to the model (not limited to the three-section telescopic arm).
A preferred embodiment of the above embodiment is given below with respect to the folding arm assembly:
as shown in FIG. 3, the folding arm assembly 2 comprises a folding arm I2-1 and a folding arm II 2-2; the folding arm I2-1 is hinged with the front end of the telescopic arm assembly 1 and forms an included angle smaller than 180 degrees with the telescopic arm assembly 1; the folding arm II 2-2 is hinged with the folding arm I2-1, and the included angle between the folding arm II 2-2 and the folding arm I2-1 is changed to be 0-180 degrees.
The folding arm assembly 2 further comprises a variable amplitude oil cylinder II9 and a variable amplitude oil cylinder III 10; one end of a variable amplitude oil cylinder II9 is hinged with the folding arm I2-1, the other end of the variable amplitude oil cylinder II9 is hinged with a connecting rod I12 and a connecting rod II 13, the connecting rod I12 is hinged with the front end of the telescopic arm assembly 1, and the connecting rod II 13 is hinged with the folding arm I2-1; the folding arm assembly 2 is pitched to a preset angle through a luffing cylinder II 9; one end of a variable amplitude oil cylinder III 10 is hinged with the folding arm I2-1, the other end of the variable amplitude oil cylinder III 10 is hinged with a connecting rod III 14 and a connecting rod IV 15, the connecting rod III 14 is hinged with the folding arm I2-1, and the connecting rod IV 15 is hinged with the folding arm II 2-2; the folding arm II 2-2 is swung to 180 degrees through the amplitude-variable oil cylinder III 10.
After the folding arm II 2-2 is unfolded, the degree of freedom in one direction of the rotation direction is limited through a mechanical limit 16 located at the hinged position of the folding arm I2-1 and the folding arm II 2-2, in addition, the limit in the rotation direction is limited through an oil cylinder, as shown in figure 3, the oil cylinder is not pulled under pressure, and therefore the overall dimension of the oil cylinder is effectively controlled.
Further scheme:
and a high-pressure hose coiler 11 is used for supplying oil and returning oil to the luffing oil cylinder II9 luffing oil cylinder III 10. The mode replaces the traditional drag chain structure, and the whole body is simple and convenient. Each variable amplitude oil cylinder is provided with one path of oil inlet and one path of oil return, so that an 8-wire high-pressure hose pipe coiling device 11 is adopted. The high-pressure hose coiler 11 is fixed on a basic arm 1-1 of a telescopic arm assembly 1 (an arm connected with a rotary table 4 and a variable amplitude oil cylinder I8 at the outermost part of the telescopic arm assembly 1), and an extended oil pipe is fixed on a third telescopic arm 1-4 (an arm at the innermost side of the telescopic arm assembly).
A preferred embodiment of the above embodiment is given below with respect to the cross bar assembly:
as shown in fig. 4, 5 and 6, the crossbar assembly 3 adopts a two-stage telescopic arm structure. The structure that the brake motor is combined with the rope assembly is adopted to replace the conventional mechanism that the oil cylinder is combined with the rope assembly. The structure can reduce the section of the box body, thereby effectively reducing the weight.
The brake motor 19 is fixed on the basic arm 3-1 of the cross bar and can rotate in two directions, and drives the telescopic arm of the cross bar to extend or retract through a steel wire rope, as shown in fig. 4 and 5. Based on different models, the telescopic length of the cross rod is correspondingly matched through a corresponding program.
The rope component 20 on the cross rod assembly consists of a steel wire rope 20-3 and two rope ends, the rope component 20 winds three turns on the roller 21 to form two rope ends which are staggered up and down, wherein the rope joint I20-1 is connected with the tail part of the cross rod telescopic arm I3-2 by winding the fixed pulley 22 (the fixed pulley 22 is fixed on the cross rod basic arm 3-1), and the rope joint II 20-2 is connected with the head part of the cross rod telescopic arm I3-1.
When the brake motor 19 rotates clockwise, the brake motor 19 drives the roller 21 to rotate clockwise, the rope connector I20-1 is pulled to move towards the brake motor 19, and the cross bar telescopic arm I3-2 retracts. The cross bar telescopic arm II 3-2 retracts synchronously (the principle of synchronous retraction of the cross bar telescopic arm II 3-2 is the same as that of the conventional crane telescopic arm, and the details are not described herein).
When the brake motor 19 rotates anticlockwise, the brake motor 19 drives the roller 21 to rotate anticlockwise, the rope connector II 20-2 is pulled to move away from the brake motor 19, and the cross bar telescopic arm I3-2 extends out. The cross bar telescopic arm II 3-2 extends synchronously (the synchronous telescopic principle of the cross bar telescopic arm II is the same as that of the existing crane telescopic arm, and the details are not described here).
The bottom surface of the base 6 is provided with a circle of threaded connecting holes I17 for being fixed on a fixed surface through a plurality of bolts; after unmanned aerial vehicle recovery unit was in the shrink state, supported unmanned aerial vehicle recovery unit front portion through fixing support frame 23 on the stationary plane. The bottom surface of the support frame 23 is provided with a plurality of threaded connection holes II 18 for being fixed on the fixing surface through a plurality of bolts.
In conclusion, the luffing cylinder I8 pitches the telescopic boom assembly 1 to a certain angle, and the telescopic boom assembly 1 extends out synchronously. The telescopic length of the telescopic arm assembly 1 can be adjusted according to different models. The luffing cylinder II9 pitches the folding arm assembly 2 to a certain angle, and the angle can be adjusted according to different machine types. The amplitude variation oil cylinder III 10 swings the folding arm II 2-2 to 180 degrees, and the transverse length of the upper end of the structure, namely the distance between a rope hanging point and the rotation center is constructed. The mechanism of the brake motor rope adding component adopted by the cross rod assembly 3 realizes two-stage extension of the cross rod. The mechanism has the advantages of small occupied space and smaller cross section of the telescopic arm than that of the oil cylinder rope adding component structure. The turntable 4, the telescopic arm assembly 1, the folding arm assembly 2 and the cross rod assembly 3 form an approximate C-shaped space. Connect two upper and lower breachs of C type structure through retrieving rope assembly 7 to constitute a complete unmanned aerial vehicle and hit rope recovery space. The device is in a retraction state, occupies small space, is convenient to transport, can be carried on a vehicle, can be arranged on a trailer to be pulled away, can also be used on a ship, and can also be arranged in a 20-foot container for transportation.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (9)
1. The utility model provides an unmanned aerial vehicle recovery unit which characterized in that: comprises a telescopic arm assembly, a folding arm assembly, a cross rod assembly, a rotary table, a swing mechanism, a base and a recovery rope assembly;
the rotary table is arranged on the base through a rotary mechanism;
the tail end of the cross rod assembly is connected with the rotary table, the tail end of the telescopic arm assembly is connected with the rotary table, and the front end of the telescopic arm assembly is connected with the tail end of the folding arm assembly;
revolving stage, flexible arm assembly, folding arm assembly, horizontal pole assembly have constituted the accommodation space of a C type structure, through retrieve two upper and lower breachs of rope assembly connection C type structure to constitute a complete unmanned aerial vehicle and hit rope and retrieve the space.
2. The unmanned aerial vehicle recovery device of claim 1, wherein: the telescopic arm assembly comprises a basic arm and a plurality of sections of telescopic arms, the plurality of sections of telescopic arms are sequentially arranged in the basic arm, and the synchronous extension of the plurality of sections of telescopic arms on the basic arm is realized through a structural mode of a single-cylinder rope-adding component.
3. The unmanned aerial vehicle recovery device of claim 1, wherein: the telescopic boom assembly is connected with the variable amplitude oil cylinder I to pitch the telescopic boom assembly to a preset angle.
4. The unmanned aerial vehicle recovery device of claim 1, wherein: the folding arm assembly comprises a folding arm I and a folding arm II; the folding arm I is hinged with the front end of the telescopic arm assembly and forms an included angle smaller than 180 degrees with the telescopic arm assembly;
the folding arm II is hinged with the folding arm I, and the included angle between the folding arm II and the folding arm I is changed to be 0-180 degrees.
5. The unmanned aerial vehicle recovery device of claim 4, wherein: the folding arm assembly further comprises a variable amplitude oil cylinder II and a variable amplitude oil cylinder III;
one end of the variable amplitude oil cylinder II is hinged with the folding arm I, the other end of the variable amplitude oil cylinder II is hinged with the connecting rod I and the connecting rod II, the connecting rod I is hinged with the front end of the telescopic arm assembly, and the connecting rod II is hinged with the folding arm I; pitching the folding arm assembly to a preset angle through a variable amplitude oil cylinder II;
one end of the amplitude variation oil cylinder III is hinged with the folding arm I, the other end of the amplitude variation oil cylinder III is hinged with a connecting rod III and a connecting rod IV, the connecting rod III is hinged with the folding arm I, and the connecting rod IV is hinged with the folding arm II; and the folding arm II is swung to 180 degrees through the amplitude-variable oil cylinder III.
6. An unmanned aerial vehicle recovery device according to claim 5, wherein: and after the folding arm II is unfolded, the degree of freedom in one direction of the rotation direction is limited by the mechanical limit at the hinged part of the folding arm I and the folding arm II.
7. An unmanned aerial vehicle recovery device according to claim 5, wherein: the variable amplitude oil cylinder II and the variable amplitude oil cylinder III are used for supplying oil and returning oil through a high-pressure hose coiler, and one path of oil inlet and one path of oil return are respectively arranged on the variable amplitude oil cylinder II and the variable amplitude oil cylinder III.
8. The unmanned aerial vehicle recovery device of claim 1, wherein: the cross bar assembly comprises a cross bar basic arm, a cross bar telescopic arm I, a cross bar telescopic arm II, a brake motor and a rope assembly;
the rope assembly comprises a steel wire rope, a rope joint I and a rope joint II;
the brake motor is fixed on the basic arm of the cross bar, a roller is arranged on a rotating shaft of the brake motor, and the steel wire rope is wound on the roller for multiple circles to form a rope joint I and a rope joint II which are staggered up and down;
rope joint I is walked around and is installed the fixed pulley on the basic arm of horizontal pole and is linked to each other with the afterbody of horizontal pole telescopic boom I, and rope joint II links to each other with I head of horizontal pole telescopic boom.
9. The unmanned aerial vehicle recovery device of claim 1, wherein: the bottom surface of the base is provided with a circle of threaded connecting holes I which are used for being fixed on a fixed surface through a plurality of bolts;
after unmanned aerial vehicle recovery unit was in the shrink state, supported unmanned aerial vehicle recovery unit front portion through fixing the support frame on the stationary plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152890.2U CN210681186U (en) | 2019-07-22 | 2019-07-22 | Unmanned aerial vehicle recovery unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152890.2U CN210681186U (en) | 2019-07-22 | 2019-07-22 | Unmanned aerial vehicle recovery unit |
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| CN210681186U true CN210681186U (en) | 2020-06-05 |
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| CN201921152890.2U Active CN210681186U (en) | 2019-07-22 | 2019-07-22 | Unmanned aerial vehicle recovery unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435911A (en) * | 2019-07-22 | 2019-11-12 | 徐州川一工程机械有限公司 | A kind of unmanned plane recyclable device |
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2019
- 2019-07-22 CN CN201921152890.2U patent/CN210681186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435911A (en) * | 2019-07-22 | 2019-11-12 | 徐州川一工程机械有限公司 | A kind of unmanned plane recyclable device |
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